ios: apply clang-format to Objective-C++ sources (#4060)

.clang-format

@@ -20,4 +20,5 @@ Language: Cpp
 Language: ObjC
 BasedOnStyle: Google
 ObjCSpaceAfterProperty: true
+AccessModifierOffset: -2
 ...

.pre-commit-config.yaml

@@ -22,7 +22,7 @@ repos:
     rev: v20.1.8
     hooks:
       - id: clang-format
-        files: '.*\.(hpp|cpp|h)'
+        files: '.*\.(hpp|cpp|h|mm)'
         exclude: 'vendor/.*'
 
   - repo: https://github.com/keith/pre-commit-buildifier

platform/darwin/app/ExampleCustomDrawableStyleLayer.mm

@@ -1,17 +1,17 @@
 #import "ExampleCustomDrawableStyleLayer.h"
-#import "MLNStyleLayer.h"
 #import "MLNCustomDrawableStyleLayer.h"
+#import "MLNStyleLayer.h"
 
 #import <UIKit/UIKit.h>
 
-#include <mbgl/util/image+MLNAdditions.hpp>
 #include <mbgl/layermanager/layer_factory.hpp>
 #include <mbgl/style/layer.hpp>
 #include <mbgl/style/layers/custom_drawable_layer.hpp>
 #include <mbgl/util/constants.hpp>
+#include <mbgl/util/image+MLNAdditions.hpp>
 
-#include <memory>
 #include <cmath>
+#include <memory>
 
 @interface MLNCustomDrawableStyleLayer (Internal)
 - (instancetype)initWithPendingLayer:(std::unique_ptr<mbgl::style::Layer>)pendingLayer;
@@ -22,271 +22,302 @@ class ExampleCustomDrawableStyleLayerHost;
 @implementation ExampleCustomDrawableStyleLayer
 
 - (instancetype)initWithIdentifier:(NSString *)identifier {
-    auto layer = std::make_unique<mbgl::style::CustomDrawableLayer>(identifier.UTF8String,
-                                                            std::make_unique<ExampleCustomDrawableStyleLayerHost>(self));
-    return self = [super initWithPendingLayer:std::move(layer)];
+  auto layer = std::make_unique<mbgl::style::CustomDrawableLayer>(
+      identifier.UTF8String, std::make_unique<ExampleCustomDrawableStyleLayerHost>(self));
+  return self = [super initWithPendingLayer:std::move(layer)];
 }
 
 @end
 
 class ExampleCustomDrawableStyleLayerHost : public mbgl::style::CustomDrawableLayerHost {
 public:
-    ExampleCustomDrawableStyleLayerHost(ExampleCustomDrawableStyleLayer *styleLayer) {
-        layerRef = styleLayer;
-        layer = nil;
+  ExampleCustomDrawableStyleLayerHost(ExampleCustomDrawableStyleLayer *styleLayer) {
+    layerRef = styleLayer;
+    layer = nil;
+  }
+
+  void initialize() override {
+    if (layerRef == nil)
+      return;
+    else if (layer == nil)
+      layer = layerRef;
+  }
+
+  void update(Interface &interface) override {
+    // if we have built our drawable(s) already, either update or skip
+    if (interface.getDrawableCount()) return;
+
+    constexpr float extent = mbgl::util::EXTENT;
+
+    // add classic polylines
+    {
+      using namespace mbgl;
+
+      // set tile
+      interface.setTileID({11, 327, 792});
+
+      constexpr auto numLines = 6;
+      Interface::LineOptions options[numLines]{
+          {/*geometry=*/{}, /*blur=*/0.0f, /*opacity=*/1.0f, /*gapWidth=*/0.0f, /*offset=*/0.0f,
+           /*width=*/8.0f, /*color=*/Color::red()},
+          {/*geometry=*/{}, /*blur=*/4.0f, /*opacity=*/1.0f, /*gapWidth=*/2.0f, /*offset=*/-1.0f,
+           /*width=*/4.0f, /*color=*/Color::blue()},
+          {/*geometry=*/{}, /*blur=*/16.0f, /*opacity=*/1.0f, /*gapWidth=*/1.0f, /*offset=*/2.0f,
+           /*width=*/16.0f, /*color=*/Color(1.f, 0.5f, 0, 0.5f)},
+          {/*geometry=*/{}, /*blur=*/2.0f, /*opacity=*/1.0f, /*gapWidth=*/1.0f, /*offset=*/-2.0f,
+           /*width=*/2.0f, /*color=*/Color(1.f, 1.f, 0, 0.3f)},
+          {/*geometry=*/{}, /*blur=*/0.5f, /*opacity=*/0.5f, /*gapWidth=*/1.0f, /*offset=*/0.5f,
+           /*width=*/0.5f, /*color=*/Color::black()},
+          {/*geometry=*/{}, /*blur=*/24.0f, /*opacity=*/0.5f, /*gapWidth=*/1.0f, /*offset=*/-5.0f,
+           /*width=*/24.0f, /*color=*/Color(1.f, 0, 1.f, 0.2f)},
+      };
+      for (auto &opt : options) {
+        opt.geometry.beginCap = style::LineCapType::Butt;
+        opt.geometry.endCap = style::LineCapType::Butt;
+        opt.geometry.joinType = style::LineJoinType::Miter;
+      }
+
+      constexpr auto numPoints = 10;
+      GeometryCoordinates polyline;
+      for (auto ipoint{0}; ipoint < numPoints; ++ipoint) {
+        polyline.emplace_back(ipoint * extent / numPoints,
+                              std::sin(ipoint * 2 * M_PI / numPoints) * extent / numLines / 2.f);
+      }
+
+      for (auto index{0}; index < numLines; ++index) {
+        for (auto &p : polyline) {
+          p.y += extent / numLines;
+        }
+
+        // set property values
+        interface.setLineOptions(options[index]);
+
+        // add polyline
+        interface.addPolyline(polyline, Interface::LineShaderType::Classic);
+      }
     }
 
-    void initialize() override {
-        if (layerRef == nil) return;
-        else if (layer == nil) layer = layerRef;
+    // add wide vector polylines with tile coordinates
+    {
+      using namespace mbgl;
+
+      // set tile
+      interface.setTileID({11, 327, 792});
+
+      constexpr auto numLines = 6;
+      Interface::LineOptions options[numLines]{
+          {/*geometry=*/{}, /*blur=*/0.0f, /*opacity=*/1.0f, /*gapWidth=*/0.0f, /*offset=*/0.0f,
+           /*width=*/8.0f, /*color=*/Color::red()},
+          {/*geometry=*/{}, /*blur=*/4.0f, /*opacity=*/1.0f, /*gapWidth=*/2.0f, /*offset=*/-1.0f,
+           /*width=*/4.0f, /*color=*/Color::blue()},
+          {/*geometry=*/{}, /*blur=*/16.0f, /*opacity=*/1.0f, /*gapWidth=*/1.0f, /*offset=*/2.0f,
+           /*width=*/16.0f, /*color=*/Color(1.f, 0.5f, 0, 0.5f)},
+          {/*geometry=*/{}, /*blur=*/2.0f, /*opacity=*/1.0f, /*gapWidth=*/1.0f, /*offset=*/-2.0f,
+           /*width=*/2.0f, /*color=*/Color(1.f, 1.f, 0, 0.3f)},
+          {/*geometry=*/{}, /*blur=*/0.5f, /*opacity=*/0.5f, /*gapWidth=*/1.0f, /*offset=*/0.5f,
+           /*width=*/0.5f, /*color=*/Color::black()},
+          {/*geometry=*/{}, /*blur=*/24.0f, /*opacity=*/0.5f, /*gapWidth=*/1.0f, /*offset=*/-5.0f,
+           /*width=*/24.0f, /*color=*/Color(1.f, 0, 1.f, 0.2f)},
+      };
+      for (auto &opt : options) {
+        opt.geometry.beginCap = style::LineCapType::Butt;
+        opt.geometry.endCap = style::LineCapType::Butt;
+        opt.geometry.joinType = style::LineJoinType::Miter;
+      }
+
+      constexpr auto numPoints = 10;
+      GeometryCoordinates polyline;
+      for (auto ipoint{0}; ipoint < numPoints; ++ipoint) {
+        polyline.emplace_back(ipoint * extent / numPoints,
+                              std::sin(ipoint * 2 * M_PI / numPoints) * extent / numLines / 2.f);
+      }
+
+      for (auto index{0}; index < numLines; ++index) {
+        for (auto &p : polyline) {
+          if (0 == index) p.y += 0.25f * extent / numLines;
+          p.y += extent / numLines;
+        }
+
+        // set property values
+        interface.setLineOptions(options[index]);
+
+        // add polyline
+        interface.addPolyline(polyline, Interface::LineShaderType::WideVector);
+
+        // add clone
+        for (auto &p : polyline) {
+          p.y += 0.05f * extent / numLines;
+        }
+        interface.addPolyline(polyline, Interface::LineShaderType::WideVector);
+        for (auto &p : polyline) {
+          p.y -= 0.05f * extent / numLines;
+        }
+      }
     }
 
-    void update(Interface& interface) override {
+    // add fill polygon
+    {
+      using namespace mbgl;
 
-        // if we have built our drawable(s) already, either update or skip
-        if (interface.getDrawableCount())
-            return;
+      // set tile
+      interface.setTileID({11, 327, 790});
 
-        constexpr float extent = mbgl::util::EXTENT;
+      GeometryCollection geometry{
+          {
+              // ring 1
+              {static_cast<int16_t>(extent * 0.1f), static_cast<int16_t>(extent * 0.2f)},
+              {static_cast<int16_t>(extent * 0.5f), static_cast<int16_t>(extent * 0.5f)},
+              {static_cast<int16_t>(extent * 0.7f), static_cast<int16_t>(extent * 0.5f)},
+              {static_cast<int16_t>(extent * 0.5f), static_cast<int16_t>(extent * 1.0f)},
+              {static_cast<int16_t>(extent * 0.0f), static_cast<int16_t>(extent * 0.5f)},
+              {static_cast<int16_t>(extent * 0.1f), static_cast<int16_t>(extent * 0.2f)},
+          },
+          {
+              // ring 2
+              {static_cast<int16_t>(extent * 0.1f), static_cast<int16_t>(extent * 0.25f)},
+              {static_cast<int16_t>(extent * 0.15f), static_cast<int16_t>(extent * 0.5f)},
+              {static_cast<int16_t>(extent * 0.25f), static_cast<int16_t>(extent * 0.45f)},
+              {static_cast<int16_t>(extent * 0.1f), static_cast<int16_t>(extent * 0.25f)},
+          },
+      };
 
-        // add classic polylines
-        {
-            using namespace mbgl;
+      // set properties
+      interface.setFillOptions({/*color=*/Color::green(), /*opacity=*/0.5f});
 
-            // set tile
-            interface.setTileID({11, 327, 792});
-
-            constexpr auto numLines = 6;
-            Interface::LineOptions options[numLines] {
-                {/*geometry=*/{},   /*blur=*/0.0f,  /*opacity=*/1.0f, /*gapWidth=*/0.0f, /*offset=*/0.0f,   /*width=*/8.0f,     /*color=*/Color::red() },
-                {/*geometry=*/{},   /*blur=*/4.0f,  /*opacity=*/1.0f, /*gapWidth=*/2.0f, /*offset=*/-1.0f,  /*width=*/4.0f,     /*color=*/Color::blue() },
-                {/*geometry=*/{},   /*blur=*/16.0f, /*opacity=*/1.0f, /*gapWidth=*/1.0f, /*offset=*/2.0f,   /*width=*/16.0f,    /*color=*/Color(1.f, 0.5f, 0, 0.5f) },
-                {/*geometry=*/{},   /*blur=*/2.0f,  /*opacity=*/1.0f, /*gapWidth=*/1.0f, /*offset=*/-2.0f,  /*width=*/2.0f,     /*color=*/Color(1.f, 1.f, 0, 0.3f) },
-                {/*geometry=*/{},   /*blur=*/0.5f,  /*opacity=*/0.5f, /*gapWidth=*/1.0f, /*offset=*/0.5f,   /*width=*/0.5f,     /*color=*/Color::black() },
-                {/*geometry=*/{},   /*blur=*/24.0f, /*opacity=*/0.5f, /*gapWidth=*/1.0f, /*offset=*/-5.0f,  /*width=*/24.0f,    /*color=*/Color(1.f, 0, 1.f, 0.2f) },
-            };
-            for(auto& opt: options) {
-                opt.geometry.beginCap = style::LineCapType::Butt;
-                opt.geometry.endCap = style::LineCapType::Butt;
-                opt.geometry.joinType = style::LineJoinType::Miter;
-            }
-
-            constexpr auto numPoints = 10;
-            GeometryCoordinates polyline;
-            for (auto ipoint{0}; ipoint < numPoints; ++ipoint) {
-                polyline.emplace_back(ipoint * extent / numPoints, std::sin(ipoint * 2 * M_PI / numPoints) * extent / numLines / 2.f);
-            }
-
-            for (auto index {0}; index <  numLines; ++index) {
-                for(auto &p : polyline) {
-                    p.y += extent / numLines;
-                }
-
-                // set property values
-                interface.setLineOptions(options[index]);
-
-                // add polyline
-                interface.addPolyline(polyline, Interface::LineShaderType::Classic);
-            }
-        }
-
-        // add wide vector polylines with tile coordinates
-        {
-            using namespace mbgl;
-
-            // set tile
-            interface.setTileID({11, 327, 792});
-
-            constexpr auto numLines = 6;
-            Interface::LineOptions options[numLines] {
-                {/*geometry=*/{},   /*blur=*/0.0f,  /*opacity=*/1.0f, /*gapWidth=*/0.0f, /*offset=*/0.0f,   /*width=*/8.0f,     /*color=*/Color::red() },
-                {/*geometry=*/{},   /*blur=*/4.0f,  /*opacity=*/1.0f, /*gapWidth=*/2.0f, /*offset=*/-1.0f,  /*width=*/4.0f,     /*color=*/Color::blue() },
-                {/*geometry=*/{},   /*blur=*/16.0f, /*opacity=*/1.0f, /*gapWidth=*/1.0f, /*offset=*/2.0f,   /*width=*/16.0f,    /*color=*/Color(1.f, 0.5f, 0, 0.5f) },
-                {/*geometry=*/{},   /*blur=*/2.0f,  /*opacity=*/1.0f, /*gapWidth=*/1.0f, /*offset=*/-2.0f,  /*width=*/2.0f,     /*color=*/Color(1.f, 1.f, 0, 0.3f) },
-                {/*geometry=*/{},   /*blur=*/0.5f,  /*opacity=*/0.5f, /*gapWidth=*/1.0f, /*offset=*/0.5f,   /*width=*/0.5f,     /*color=*/Color::black() },
-                {/*geometry=*/{},   /*blur=*/24.0f, /*opacity=*/0.5f, /*gapWidth=*/1.0f, /*offset=*/-5.0f,  /*width=*/24.0f,    /*color=*/Color(1.f, 0, 1.f, 0.2f) },
-            };
-            for(auto& opt: options) {
-                opt.geometry.beginCap = style::LineCapType::Butt;
-                opt.geometry.endCap = style::LineCapType::Butt;
-                opt.geometry.joinType = style::LineJoinType::Miter;
-            }
-
-            constexpr auto numPoints = 10;
-            GeometryCoordinates polyline;
-            for (auto ipoint{0}; ipoint < numPoints; ++ipoint) {
-                polyline.emplace_back(ipoint * extent / numPoints, std::sin(ipoint * 2 * M_PI / numPoints) * extent / numLines / 2.f);
-            }
-
-            for (auto index {0}; index <  numLines; ++index) {
-                for(auto &p : polyline) {
-                    if (0 == index) p.y += 0.25f * extent / numLines;
-                    p.y += extent / numLines;
-                }
-
-                // set property values
-                interface.setLineOptions(options[index]);
-
-                // add polyline
-                interface.addPolyline(polyline, Interface::LineShaderType::WideVector);
-
-                // add clone
-                for(auto &p : polyline) {
-                    p.y += 0.05f * extent / numLines;
-                }
-                interface.addPolyline(polyline, Interface::LineShaderType::WideVector);
-                for(auto &p : polyline) {
-                    p.y -= 0.05f * extent / numLines;
-                }
-            }
-        }
-
-        // add fill polygon
-        {
-            using namespace mbgl;
-
-            // set tile
-            interface.setTileID({11, 327, 790});
-
-            GeometryCollection geometry{
-                {
-                    // ring 1
-                    {static_cast<int16_t>(extent* 0.1f), static_cast<int16_t>(extent* 0.2f)},
-                    {static_cast<int16_t>(extent* 0.5f), static_cast<int16_t>(extent* 0.5f)},
-                    {static_cast<int16_t>(extent* 0.7f), static_cast<int16_t>(extent* 0.5f)},
-                    {static_cast<int16_t>(extent* 0.5f), static_cast<int16_t>(extent* 1.0f)},
-                    {static_cast<int16_t>(extent* 0.0f), static_cast<int16_t>(extent* 0.5f)},
-                    {static_cast<int16_t>(extent* 0.1f), static_cast<int16_t>(extent* 0.2f)},
-                },
-                {
-                    // ring 2
-                    {static_cast<int16_t>(extent* 0.1f), static_cast<int16_t>(extent* 0.25f)},
-                    {static_cast<int16_t>(extent* 0.15f), static_cast<int16_t>(extent* 0.5f)},
-                    {static_cast<int16_t>(extent* 0.25f), static_cast<int16_t>(extent* 0.45f)},
-                    {static_cast<int16_t>(extent* 0.1f), static_cast<int16_t>(extent* 0.25f)},
-                },
-            };
-
-            // set properties
-            interface.setFillOptions({/*color=*/Color::green(), /*opacity=*/0.5f});
-
-            // add fill
-            interface.addFill(geometry);
-        }
-
-        // add symbol
-        {
-            using namespace mbgl;
-
-            // set tile
-            interface.setTileID({11, 327, 789});
-
-            GeometryCoordinate position {static_cast<int16_t>(extent* 0.5f), static_cast<int16_t>(extent* 0.5f)};
-
-            // load image
-            UIImage *assetImage = [UIImage imageNamed:@"pin"];
-            assert(assetImage.CGImage != NULL);
-            std::shared_ptr<PremultipliedImage> image = std::make_shared<PremultipliedImage>(MLNPremultipliedImageFromCGImage(assetImage.CGImage));
-
-            // set symbol options
-            Interface::SymbolOptions options;
-            options.texture = interface.context.createTexture2D();
-            options.texture->setImage(image);
-            options.texture->setSamplerConfiguration({gfx::TextureFilterType::Linear, gfx::TextureWrapType::Clamp, gfx::TextureWrapType::Clamp});
-            const std::array<std::array<float, 2>, 2> textureCoordinates = {{{0.0f, 0.08f}, {1.0f, 0.9f}}};
-            const float xspan = textureCoordinates[1][0] - textureCoordinates[0][0];
-            const float yspan = textureCoordinates[1][1] - textureCoordinates[0][1];
-            assert(xspan > 0.0f && yspan > 0.0f);
-            options.size = {static_cast<uint32_t>(image->size.width * xspan), static_cast<uint32_t>(image->size.height * yspan)};
-            options.anchor = {0.5f, 0.95f};
-            options.angleDegrees = 45.0f;
-            options.scaleWithMap = true;
-            options.pitchWithMap = false;
-            interface.setSymbolOptions(options);
-
-            // add symbol
-            interface.addSymbol(position, textureCoordinates);
-        }
-
-        // add polylines using wide vectors using geographic coordinates
-        {
-            using namespace mbgl;
-
-            // add polyline with geographic coordinates
-            Interface::LineOptions options = {/*geometry=*/{},   /*blur=*/0.0f,  /*opacity=*/1.0f, /*gapWidth=*/0.0f, /*offset=*/0.0f,   /*width=*/12.0f,      /*color=*/{.0f, .0f, .0f, .5f} };
-            options.geometry.beginCap = style::LineCapType::Square;
-            options.geometry.endCap = style::LineCapType::Square;
-            options.geometry.joinType = style::LineJoinType::Bevel;
-            options.geometry.type = FeatureType::LineString;
-            interface.setLineOptions(options);
-
-            LineString<double> polyline_geo {
-                // San Francisco
-                {-122.38186800073211, 37.77466003457463},
-                {-122.3869373450997, 37.774352128895615},
-                {-122.38680767979824, 37.773294612880306},
-                {-122.38476465260224, 37.773350946288765},
-                {-122.38146223043374, 37.77194168964067},
-                {-122.6813560305925, 37.666084247570964},
-                {-122.26765538866474, 37.65037232584494},
-                {-122.42528413673159, 38.020443518012584},
-                // Seattle
-                {-122.34927775216809, 47.62050663596438},
-                // New York
-                {-74.04454331829972, 40.6892168305434},
-            };
-            interface.addPolyline(polyline_geo, Interface::LineShaderType::WideVector);
-        }
-
-        // add polylines using wide vectors in tile coordinates
-        {
-            using namespace mbgl;
-
-            // set tile
-            interface.setTileID({11, 327, 790});
-
-            Interface::LineOptions options
-            {/*geometry=*/{},   /*blur=*/0.0f,  /*opacity=*/1.0f, /*gapWidth=*/0.0f, /*offset=*/0.0f,   /*width=*/7.0f,     /*color=*/{1.0f, 0, 0, .5f} };
-            options.geometry.beginCap = style::LineCapType::Round;
-            options.geometry.endCap = style::LineCapType::Round;
-            options.geometry.joinType = style::LineJoinType::Round;
-
-            // add polyline with tile coordinates
-            GeometryCollection polyline_tile{
-                {
-                    // ring 1
-                    {static_cast<int16_t>(extent* 0.1f), static_cast<int16_t>(extent* 0.2f)},
-                    {static_cast<int16_t>(extent* 0.5f), static_cast<int16_t>(extent* 0.5f)},
-                    {static_cast<int16_t>(extent* 0.7f), static_cast<int16_t>(extent* 0.5f)},
-                    {static_cast<int16_t>(extent* 0.5f), static_cast<int16_t>(extent* 1.0f)},
-                    {static_cast<int16_t>(extent* 0.0f), static_cast<int16_t>(extent* 0.5f)},
-                },
-                {
-                    // ring 2
-                    {static_cast<int16_t>(extent* 0.1f), static_cast<int16_t>(extent* 0.25f)},
-                    {static_cast<int16_t>(extent* 0.15f), static_cast<int16_t>(extent* 0.5f)},
-                    {static_cast<int16_t>(extent* 0.25f), static_cast<int16_t>(extent* 0.45f)},
-                },
-            };
-
-            options.geometry.type = FeatureType::Polygon;
-            interface.setLineOptions(options);
-            interface.addPolyline(polyline_tile[0], Interface::LineShaderType::WideVector);
-            interface.addPolyline(polyline_tile[1], Interface::LineShaderType::WideVector);
-
-        }
-
-        // finish
-        interface.finish();
+      // add fill
+      interface.addFill(geometry);
     }
 
-    void deinitialize() override {
-        if (layer == nil) return;
+    // add symbol
+    {
+      using namespace mbgl;
 
-        layerRef = layer;
-        layer = nil;
+      // set tile
+      interface.setTileID({11, 327, 789});
+
+      GeometryCoordinate position{static_cast<int16_t>(extent * 0.5f),
+                                  static_cast<int16_t>(extent * 0.5f)};
+
+      // load image
+      UIImage *assetImage = [UIImage imageNamed:@"pin"];
+      assert(assetImage.CGImage != NULL);
+      std::shared_ptr<PremultipliedImage> image = std::make_shared<PremultipliedImage>(
+          MLNPremultipliedImageFromCGImage(assetImage.CGImage));
+
+      // set symbol options
+      Interface::SymbolOptions options;
+      options.texture = interface.context.createTexture2D();
+      options.texture->setImage(image);
+      options.texture->setSamplerConfiguration({gfx::TextureFilterType::Linear,
+                                                gfx::TextureWrapType::Clamp,
+                                                gfx::TextureWrapType::Clamp});
+      const std::array<std::array<float, 2>, 2> textureCoordinates = {
+          {{0.0f, 0.08f}, {1.0f, 0.9f}}};
+      const float xspan = textureCoordinates[1][0] - textureCoordinates[0][0];
+      const float yspan = textureCoordinates[1][1] - textureCoordinates[0][1];
+      assert(xspan > 0.0f && yspan > 0.0f);
+      options.size = {static_cast<uint32_t>(image->size.width * xspan),
+                      static_cast<uint32_t>(image->size.height * yspan)};
+      options.anchor = {0.5f, 0.95f};
+      options.angleDegrees = 45.0f;
+      options.scaleWithMap = true;
+      options.pitchWithMap = false;
+      interface.setSymbolOptions(options);
+
+      // add symbol
+      interface.addSymbol(position, textureCoordinates);
     }
+
+    // add polylines using wide vectors using geographic coordinates
+    {
+      using namespace mbgl;
+
+      // add polyline with geographic coordinates
+      Interface::LineOptions options = {/*geometry=*/{},
+                                        /*blur=*/0.0f,
+                                        /*opacity=*/1.0f,
+                                        /*gapWidth=*/0.0f,
+                                        /*offset=*/0.0f,
+                                        /*width=*/12.0f,
+                                        /*color=*/{.0f, .0f, .0f, .5f}};
+      options.geometry.beginCap = style::LineCapType::Square;
+      options.geometry.endCap = style::LineCapType::Square;
+      options.geometry.joinType = style::LineJoinType::Bevel;
+      options.geometry.type = FeatureType::LineString;
+      interface.setLineOptions(options);
+
+      LineString<double> polyline_geo{
+          // San Francisco
+          {-122.38186800073211, 37.77466003457463},
+          {-122.3869373450997, 37.774352128895615},
+          {-122.38680767979824, 37.773294612880306},
+          {-122.38476465260224, 37.773350946288765},
+          {-122.38146223043374, 37.77194168964067},
+          {-122.6813560305925, 37.666084247570964},
+          {-122.26765538866474, 37.65037232584494},
+          {-122.42528413673159, 38.020443518012584},
+          // Seattle
+          {-122.34927775216809, 47.62050663596438},
+          // New York
+          {-74.04454331829972, 40.6892168305434},
+      };
+      interface.addPolyline(polyline_geo, Interface::LineShaderType::WideVector);
+    }
+
+    // add polylines using wide vectors in tile coordinates
+    {
+      using namespace mbgl;
+
+      // set tile
+      interface.setTileID({11, 327, 790});
+
+      Interface::LineOptions options{/*geometry=*/{},
+                                     /*blur=*/0.0f,
+                                     /*opacity=*/1.0f,
+                                     /*gapWidth=*/0.0f,
+                                     /*offset=*/0.0f,
+                                     /*width=*/7.0f,
+                                     /*color=*/{1.0f, 0, 0, .5f}};
+      options.geometry.beginCap = style::LineCapType::Round;
+      options.geometry.endCap = style::LineCapType::Round;
+      options.geometry.joinType = style::LineJoinType::Round;
+
+      // add polyline with tile coordinates
+      GeometryCollection polyline_tile{
+          {
+              // ring 1
+              {static_cast<int16_t>(extent * 0.1f), static_cast<int16_t>(extent * 0.2f)},
+              {static_cast<int16_t>(extent * 0.5f), static_cast<int16_t>(extent * 0.5f)},
+              {static_cast<int16_t>(extent * 0.7f), static_cast<int16_t>(extent * 0.5f)},
+              {static_cast<int16_t>(extent * 0.5f), static_cast<int16_t>(extent * 1.0f)},
+              {static_cast<int16_t>(extent * 0.0f), static_cast<int16_t>(extent * 0.5f)},
+          },
+          {
+              // ring 2
+              {static_cast<int16_t>(extent * 0.1f), static_cast<int16_t>(extent * 0.25f)},
+              {static_cast<int16_t>(extent * 0.15f), static_cast<int16_t>(extent * 0.5f)},
+              {static_cast<int16_t>(extent * 0.25f), static_cast<int16_t>(extent * 0.45f)},
+          },
+      };
+
+      options.geometry.type = FeatureType::Polygon;
+      interface.setLineOptions(options);
+      interface.addPolyline(polyline_tile[0], Interface::LineShaderType::WideVector);
+      interface.addPolyline(polyline_tile[1], Interface::LineShaderType::WideVector);
+    }
+
+    // finish
+    interface.finish();
+  }
+
+  void deinitialize() override {
+    if (layer == nil) return;
+
+    layerRef = layer;
+    layer = nil;
+  }
+
 private:
-    __weak ExampleCustomDrawableStyleLayer * layerRef;
-    ExampleCustomDrawableStyleLayer * layer = nil;
+  __weak ExampleCustomDrawableStyleLayer *layerRef;
+  ExampleCustomDrawableStyleLayer *layer = nil;
 };

platform/darwin/app/PluginLayerExample.mm

@@ -2,29 +2,24 @@
 
 @implementation PluginLayerExample
 
-
 // This is the layer type in the style that is used
-+(MLNPluginLayerCapabilities *)layerCapabilities {
-
-    MLNPluginLayerCapabilities *tempResult = [[MLNPluginLayerCapabilities alloc] init];
-    tempResult.layerID = @"plugin-layer-test";
-    tempResult.requiresPass3D = YES;
-    return tempResult;
-
++ (MLNPluginLayerCapabilities *)layerCapabilities {
+  MLNPluginLayerCapabilities *tempResult = [[MLNPluginLayerCapabilities alloc] init];
+  tempResult.layerID = @"plugin-layer-test";
+  tempResult.requiresPass3D = YES;
+  return tempResult;
 }
 
 // The overrides
--(void)onRenderLayer {
-    NSLog(@"PluginLayerExample: On Render Layer");
-
+- (void)onRenderLayer {
+  NSLog(@"PluginLayerExample: On Render Layer");
 }
 
--(void)onUpdateLayer {
-
+- (void)onUpdateLayer {
 }
 
--(void)onUpdateLayerProperties:(NSDictionary *)layerProperties {
-    // NSLog(@"Layer Properties: %@", layerProperties);
+- (void)onUpdateLayerProperties:(NSDictionary *)layerProperties {
+  // NSLog(@"Layer Properties: %@", layerProperties);
 }
 
 @end

platform/darwin/app/PluginLayerExampleMetalRendering.mm

@@ -10,224 +10,208 @@
 #import <MetalKit/MetalKit.h>
 #import "Mapbox.h"
 
-typedef struct
-{
-    vector_float2 position;
-    vector_float4 color;
+typedef struct {
+  vector_float2 position;
+  vector_float4 color;
 } Vertex;
 
 @interface PluginLayerExampleMetalRendering () {
-    // The render pipeline state
-    id<MTLRenderPipelineState> _pipelineState;
-    id<MTLDepthStencilState> _depthStencilStateWithoutStencil;
-
-    // Properties
-    float _offsetX;
-    float _offsetY;
-    float _scale;
-    float _r, _g, _b, _a;
-
+  // The render pipeline state
+  id<MTLRenderPipelineState> _pipelineState;
+  id<MTLDepthStencilState> _depthStencilStateWithoutStencil;
 
+  // Properties
+  float _offsetX;
+  float _offsetY;
+  float _scale;
+  float _r, _g, _b, _a;
 }
 
 @end
 
-
 @implementation PluginLayerExampleMetalRendering
 
-
 // This is a static class method that is used by the MLNMapView to create the
 // required marshalling classes to interface with the MapLibre core.
-+(MLNPluginLayerCapabilities *)layerCapabilities {
++ (MLNPluginLayerCapabilities *)layerCapabilities {
+  MLNPluginLayerCapabilities *tempResult = [[MLNPluginLayerCapabilities alloc] init];
+  tempResult.layerID = @"plugin-layer-metal-rendering";
+  tempResult.requiresPass3D = YES;
 
-    MLNPluginLayerCapabilities *tempResult = [[MLNPluginLayerCapabilities alloc] init];
-    tempResult.layerID = @"plugin-layer-metal-rendering";
-    tempResult.requiresPass3D = YES;
+  // Define the paint properties that this layer implements and
+  // what types they are
+  tempResult.layerProperties = @[
+    // The scale property
+    [MLNPluginLayerProperty propertyWithName:@"scale"
+                                propertyType:MLNPluginLayerPropertyTypeSingleFloat
+                                defaultValue:@(1.0)],
 
-    // Define the paint properties that this layer implements and
-    // what types they are
-    tempResult.layerProperties = @[
-        // The scale property
-        [MLNPluginLayerProperty propertyWithName:@"scale"
-                                    propertyType:MLNPluginLayerPropertyTypeSingleFloat
-                                    defaultValue:@(1.0)],
+    // The fill color property
+    [MLNPluginLayerProperty propertyWithName:@"fill-color"
+                                propertyType:MLNPluginLayerPropertyTypeColor
+                                defaultValue:[UIColor blueColor]]
 
-        // The fill color property
-        [MLNPluginLayerProperty propertyWithName:@"fill-color"
-                                    propertyType:MLNPluginLayerPropertyTypeColor
-                                    defaultValue:[UIColor blueColor]]
-
-    ];
-
-    return tempResult;
+  ];
 
+  return tempResult;
 }
 
 - (void)createShaders:(MLNMapView *)mapView {
-    MLNBackendResource* resource = [mapView backendResource];
+  MLNBackendResource *resource = [mapView backendResource];
 
-    NSString *shaderSource = @
+  NSString *shaderSource =
+      @
 "    #include <metal_stdlib>\n"
-"    using namespace metal;\n"
-"    typedef struct\n"
-"    {\n"
-"        vector_float2 position;\n"
-"        vector_float4 color;\n"
-"    } Vertex;\n"
-"    struct RasterizerData\n"
-"    {\n"
-"        float4 position [[position]];\n"
-"        float4 color;\n"
-"    };\n"
-"    vertex RasterizerData\n"
-"    vertexShader(uint vertexID [[vertex_id]],\n"
-"                 constant Vertex *vertices [[buffer(0)]],\n"
-"                 constant vector_uint2 *viewportSizePointer [[buffer(1)]])\n"
-"    {\n"
-"        RasterizerData out;\n"
-"        float2 pixelSpacePosition = vertices[vertexID].position.xy;\n"
-"        vector_float2 viewportSize = vector_float2(*viewportSizePointer);\n"
-"        out.position = vector_float4(0.0, 0.0, 0.0, 1.0);\n"
-"        out.position.xy = pixelSpacePosition / (viewportSize / 2.0);\n"
-"        out.color = vertices[vertexID].color;\n"
-"        return out;\n"
-"    }\n"
-"    fragment float4 fragmentShader(RasterizerData in [[stage_in]])\n"
-"    {\n"
-"        return in.color;\n"
-"    }\n";
+       "    using namespace metal;\n"
+       "    typedef struct\n"
+       "    {\n"
+       "        vector_float2 position;\n"
+       "        vector_float4 color;\n"
+       "    } Vertex;\n"
+       "    struct RasterizerData\n"
+       "    {\n"
+       "        float4 position [[position]];\n"
+       "        float4 color;\n"
+       "    };\n"
+       "    vertex RasterizerData\n"
+       "    vertexShader(uint vertexID [[vertex_id]],\n"
+       "                 constant Vertex *vertices [[buffer(0)]],\n"
+       "                 constant vector_uint2 *viewportSizePointer [[buffer(1)]])\n"
+       "    {\n"
+       "        RasterizerData out;\n"
+       "        float2 pixelSpacePosition = vertices[vertexID].position.xy;\n"
+       "        vector_float2 viewportSize = vector_float2(*viewportSizePointer);\n"
+       "        out.position = vector_float4(0.0, 0.0, 0.0, 1.0);\n"
+       "        out.position.xy = pixelSpacePosition / (viewportSize / 2.0);\n"
+       "        out.color = vertices[vertexID].color;\n"
+       "        return out;\n"
+       "    }\n"
+       "    fragment float4 fragmentShader(RasterizerData in [[stage_in]])\n"
+       "    {\n"
+       "        return in.color;\n"
+       "    }\n";
 
+  NSError *error = nil;
+  id<MTLDevice> _device = resource.device;
+  id<MTLLibrary> library = [_device newLibraryWithSource:shaderSource options:nil error:&error];
+  NSAssert(library, @"Error compiling shaders: %@", error);
+  id<MTLFunction> vertexFunction = [library newFunctionWithName:@"vertexShader"];
+  id<MTLFunction> fragmentFunction = [library newFunctionWithName:@"fragmentShader"];
 
-    NSError *error = nil;
-    id<MTLDevice> _device = resource.device;
-    id<MTLLibrary> library = [_device newLibraryWithSource:shaderSource options:nil error:&error];
-    NSAssert(library, @"Error compiling shaders: %@", error);
-    id<MTLFunction> vertexFunction = [library newFunctionWithName:@"vertexShader"];
-    id<MTLFunction> fragmentFunction = [library newFunctionWithName:@"fragmentShader"];
+  // Configure a pipeline descriptor that is used to create a pipeline state.
+  MTLRenderPipelineDescriptor *pipelineStateDescriptor = [[MTLRenderPipelineDescriptor alloc] init];
+  pipelineStateDescriptor.label = @"Simple Pipeline";
+  pipelineStateDescriptor.vertexFunction = vertexFunction;
+  pipelineStateDescriptor.fragmentFunction = fragmentFunction;
+  pipelineStateDescriptor.colorAttachments[0].pixelFormat = resource.mtkView.colorPixelFormat;
+  pipelineStateDescriptor.depthAttachmentPixelFormat = MTLPixelFormatDepth32Float_Stencil8;
+  pipelineStateDescriptor.stencilAttachmentPixelFormat = MTLPixelFormatDepth32Float_Stencil8;
 
-    // Configure a pipeline descriptor that is used to create a pipeline state.
-    MTLRenderPipelineDescriptor *pipelineStateDescriptor = [[MTLRenderPipelineDescriptor alloc] init];
-    pipelineStateDescriptor.label = @"Simple Pipeline";
-    pipelineStateDescriptor.vertexFunction = vertexFunction;
-    pipelineStateDescriptor.fragmentFunction = fragmentFunction;
-    pipelineStateDescriptor.colorAttachments[0].pixelFormat = resource.mtkView.colorPixelFormat;
-    pipelineStateDescriptor.depthAttachmentPixelFormat = MTLPixelFormatDepth32Float_Stencil8;
-    pipelineStateDescriptor.stencilAttachmentPixelFormat = MTLPixelFormatDepth32Float_Stencil8;
+  _pipelineState = [_device newRenderPipelineStateWithDescriptor:pipelineStateDescriptor
+                                                           error:&error];
+  NSAssert(_pipelineState, @"Failed to create pipeline state: %@", error);
 
-    _pipelineState = [_device newRenderPipelineStateWithDescriptor:pipelineStateDescriptor
-                                                             error:&error];
-    NSAssert(_pipelineState, @"Failed to create pipeline state: %@", error);
-
-    // Notice that we don't configure the stencilTest property, leaving stencil testing disabled
-    MTLDepthStencilDescriptor *depthStencilDescriptor = [[MTLDepthStencilDescriptor alloc] init];
-    depthStencilDescriptor.depthCompareFunction = MTLCompareFunctionAlways; // Or another value as needed
-    depthStencilDescriptor.depthWriteEnabled = NO;
-
-    _depthStencilStateWithoutStencil = [_device newDepthStencilStateWithDescriptor:depthStencilDescriptor];
+  // Notice that we don't configure the stencilTest property, leaving stencil testing disabled
+  MTLDepthStencilDescriptor *depthStencilDescriptor = [[MTLDepthStencilDescriptor alloc] init];
+  depthStencilDescriptor.depthCompareFunction =
+      MTLCompareFunctionAlways;  // Or another value as needed
+  depthStencilDescriptor.depthWriteEnabled = NO;
 
+  _depthStencilStateWithoutStencil =
+      [_device newDepthStencilStateWithDescriptor:depthStencilDescriptor];
 }
 
-
 // Setup the rendering environment
--(void)setupRendering:(MLNMapView *)mapView {
-    [self createShaders:mapView];
-    if (_scale == 0) {
-        _scale = 1;
-    }
-    // Set the initial
-    _a = 1;
-
+- (void)setupRendering:(MLNMapView *)mapView {
+  [self createShaders:mapView];
+  if (_scale == 0) {
+    _scale = 1;
+  }
+  // Set the initial
+  _a = 1;
 }
 
 // The overrides
--(void)onRenderLayer:(MLNMapView *)mapView
-       renderEncoder:(id<MTLRenderCommandEncoder>)renderEncoder {
+- (void)onRenderLayer:(MLNMapView *)mapView
+        renderEncoder:(id<MTLRenderCommandEncoder>)renderEncoder {
+  MLNBackendResource *resource = [mapView backendResource];
 
-    MLNBackendResource* resource = [mapView backendResource];
+  if (_pipelineState == nil) {
+    [self setupRendering:mapView];
+  }
 
-    if (_pipelineState == nil) {
-        [self setupRendering:mapView];
-    }
+  if (renderEncoder == nil) {
+    return;
+  }
 
-    if (renderEncoder == nil) {
-        return;
-    }
+  vector_uint2 _viewportSize;
+  _viewportSize.x = resource.mtkView.drawableSize.width;
+  _viewportSize.y = resource.mtkView.drawableSize.height;
 
+  Vertex triangleVerticesWithColor[] = {
+      // 2D positions,    RGBA colors
+      {{(250 + _offsetX) * _scale, (-250 + _offsetY) * _scale}, {1, 1, 1, _a}},
+      {{(-250 + _offsetX) * _scale, (-250 + _offsetY) * _scale}, {1, 1, 1, _a}},
+      {{(0 + _offsetX) * _scale, (250 + _offsetY) * _scale}, {_r, _g, _b, _a}},
+  };
 
-    vector_uint2 _viewportSize;
-    _viewportSize.x = resource.mtkView.drawableSize.width;
-    _viewportSize.y = resource.mtkView.drawableSize.height;
+  [renderEncoder setRenderPipelineState:_pipelineState];
+  [renderEncoder setDepthStencilState:_depthStencilStateWithoutStencil];
 
-    Vertex triangleVerticesWithColor[] = {
-        // 2D positions,    RGBA colors
-        { {  (250 + _offsetX) * _scale,  (-250 + _offsetY) * _scale }, { 1, 1, 1, _a } },
-        { { (-250 + _offsetX) * _scale,  (-250 + _offsetY) * _scale }, { 1, 1, 1, _a} },
-        { {    (0 + _offsetX) * _scale,   (250 + _offsetY) * _scale }, { _r, _g, _b, _a } },
-    };
+  // Pass in the parameter data.
+  [renderEncoder setVertexBytes:triangleVerticesWithColor
+                         length:sizeof(triangleVerticesWithColor)
+                        atIndex:0];
 
-    [renderEncoder setRenderPipelineState:_pipelineState];
-    [renderEncoder setDepthStencilState:_depthStencilStateWithoutStencil];
+  [renderEncoder setVertexBytes:&_viewportSize length:sizeof(_viewportSize) atIndex:1];
 
-    // Pass in the parameter data.
-    [renderEncoder setVertexBytes:triangleVerticesWithColor
-                           length:sizeof(triangleVerticesWithColor)
-                          atIndex:0];
-
-    [renderEncoder setVertexBytes:&_viewportSize
-                           length:sizeof(_viewportSize)
-                           atIndex:1];
-
-    // Draw the triangle.
-    [renderEncoder drawPrimitives:MTLPrimitiveTypeTriangle
-                      vertexStart:0
-                      vertexCount:3];
+  // Draw the triangle.
+  [renderEncoder drawPrimitives:MTLPrimitiveTypeTriangle vertexStart:0 vertexCount:3];
 }
 
--(void)onUpdateLayer:(MLNPluginLayerDrawingContext)drawingContext {
-    // This is called before the render call and is a place where
-    // any animations/etc can be updated
+- (void)onUpdateLayer:(MLNPluginLayerDrawingContext)drawingContext {
+  // This is called before the render call and is a place where
+  // any animations/etc can be updated
 }
 
--(void)onUpdateLayerProperties:(NSDictionary *)layerProperties {
-    //NSLog(@"Metal Layer Rendering Properties: %@", layerProperties);
+- (void)onUpdateLayerProperties:(NSDictionary *)layerProperties {
+  // NSLog(@"Metal Layer Rendering Properties: %@", layerProperties);
 
-    // These two properties are in the "properties" section of the style sheet and
-    // are passed in at layer creation.  These are not expression based properties
-    NSNumber *offsetX = [layerProperties objectForKey:@"offset-x"];
-    if (offsetX) {
-        _offsetX = [[layerProperties objectForKey:@"offset-x"] floatValue];
+  // These two properties are in the "properties" section of the style sheet and
+  // are passed in at layer creation.  These are not expression based properties
+  NSNumber *offsetX = [layerProperties objectForKey:@"offset-x"];
+  if (offsetX) {
+    _offsetX = [[layerProperties objectForKey:@"offset-x"] floatValue];
+  }
+
+  NSNumber *offsetY = [layerProperties objectForKey:@"offset-y"];
+  if (offsetY) {
+    _offsetY = [[layerProperties objectForKey:@"offset-y"] floatValue];
+  }
+
+  // These are the paint properties and can be updated each frame or zoom level
+  // change/etc depending on if they are static or expression based/etc.
+  NSNumber *scale = [layerProperties objectForKey:@"scale"];
+  if (scale) {
+    if ([scale isKindOfClass:[NSNumber class]]) {
+      _scale = [scale floatValue];
     }
+  }
 
-    NSNumber *offsetY = [layerProperties objectForKey:@"offset-y"];
-    if (offsetY) {
-        _offsetY = [[layerProperties objectForKey:@"offset-y"] floatValue];
+  NSString *fillColor = [layerProperties objectForKey:@"fill-color"];
+  if (fillColor) {
+    // NSLog(@"Fill Color: %@", fillColor);
+    fillColor = [fillColor stringByReplacingOccurrencesOfString:@"rgba(" withString:@""];
+    fillColor = [fillColor stringByReplacingOccurrencesOfString:@")" withString:@""];
+    NSArray *components = [fillColor componentsSeparatedByString:@","];
+    if ([components count] == 4) {
+      // Convert to float since they come in as 0..255
+      _r = [[components objectAtIndex:0] floatValue] / 255.0;
+      _g = [[components objectAtIndex:1] floatValue] / 255.0;
+      _b = [[components objectAtIndex:2] floatValue] / 255.0;
+      _a = [[components objectAtIndex:3] floatValue];
     }
-
-    // These are the paint properties and can be updated each frame or zoom level
-    // change/etc depending on if they are static or expression based/etc.
-    NSNumber *scale = [layerProperties objectForKey:@"scale"];
-    if (scale) {
-        if ([scale isKindOfClass:[NSNumber class]]) {
-            _scale = [scale floatValue];
-        }
-    }
-
-    NSString *fillColor = [layerProperties objectForKey:@"fill-color"];
-    if (fillColor) {
-        //NSLog(@"Fill Color: %@", fillColor);
-        fillColor = [fillColor stringByReplacingOccurrencesOfString:@"rgba(" withString:@""];
-        fillColor = [fillColor stringByReplacingOccurrencesOfString:@")" withString:@""];
-        NSArray *components = [fillColor componentsSeparatedByString:@","];
-        if ([components count] == 4) {
-            // Convert to float since they come in as 0..255
-            _r = [[components objectAtIndex:0] floatValue] / 255.0;
-            _g = [[components objectAtIndex:1] floatValue] / 255.0;
-            _b = [[components objectAtIndex:2] floatValue] / 255.0;
-            _a = [[components objectAtIndex:3] floatValue];
-        }
-
-    }
-
+  }
 }
 
 @end

platform/darwin/core/collator.mm

@@ -9,59 +9,56 @@ namespace platform {
 
 class Collator::Impl {
 public:
-    Impl(bool caseSensitive, bool diacriticSensitive, const std::optional<std::string>& locale_)
-        : options((caseSensitive ? 0 : NSCaseInsensitiveSearch) |
-                  (diacriticSensitive ? 0 : NSDiacriticInsensitiveSearch))
-        , locale(locale_ ?
-                    [[NSLocale alloc] initWithLocaleIdentifier:@((*locale_).c_str())] :
-                    [NSLocale currentLocale])
-    {}
+  Impl(bool caseSensitive, bool diacriticSensitive, const std::optional<std::string>& locale_)
+      : options((caseSensitive ? 0 : NSCaseInsensitiveSearch) |
+                (diacriticSensitive ? 0 : NSDiacriticInsensitiveSearch)),
+        locale(locale_ ? [[NSLocale alloc] initWithLocaleIdentifier:@((*locale_).c_str())]
+                       : [NSLocale currentLocale]) {}
 
-    bool operator==(const Impl& other) const {
-        return options == other.options &&
-            [[locale localeIdentifier] isEqualToString:[other.locale localeIdentifier]];
-    }
+  bool operator==(const Impl& other) const {
+    return options == other.options &&
+           [[locale localeIdentifier] isEqualToString:[other.locale localeIdentifier]];
+  }
 
-    int compare(const std::string& lhs, const std::string& rhs) const {
-        NSString* nsLhs = @(lhs.c_str());
-        NSString* nsRhs = @(rhs.c_str());
-        // Limiting the compare range to the length of the LHS seems weird, but
-        // experimentally we've checked that if LHS is a prefix of RHS compare returns -1
-        // https://developer.apple.com/documentation/foundation/nsstring/1414561-compare
-        NSRange compareRange = NSMakeRange(0, nsLhs.length);
+  int compare(const std::string& lhs, const std::string& rhs) const {
+    NSString* nsLhs = @(lhs.c_str());
+    NSString* nsRhs = @(rhs.c_str());
+    // Limiting the compare range to the length of the LHS seems weird, but
+    // experimentally we've checked that if LHS is a prefix of RHS compare returns -1
+    // https://developer.apple.com/documentation/foundation/nsstring/1414561-compare
+    NSRange compareRange = NSMakeRange(0, nsLhs.length);
 
-        return static_cast<int>([nsLhs compare:nsRhs options:options range:compareRange locale:locale]);
-    }
+    return static_cast<int>([nsLhs compare:nsRhs options:options range:compareRange locale:locale]);
+  }
+
+  std::string resolvedLocale() const {
+    // Following documentation at:
+    // https://developer.apple.com/library/archive/documentation/MacOSX/Conceptual/BPInternational/LanguageandLocaleIDs/LanguageandLocaleIDs.html#//apple_ref/doc/uid/10000171i-CH15-SW9
+    // We expect NSLocale to accept BCP 47 tags as localeIdentifier inputs, but the output format
+    // may append the region tag with an "_". Changing that to a "-" makes the identifier BCP 47
+    // compliant. Experimentally, "zh-Hans-HK" and "zh-Hans_HK" both round trip -- if the second is
+    // used by
+    //  `currentLocale`, we don't want to return the underscore.
+    return [[locale localeIdentifier] stringByReplacingOccurrencesOfString:@"_" withString:@"-"]
+        .UTF8String;
+  }
 
-    std::string resolvedLocale() const {
-        // Following documentation at:
-        // https://developer.apple.com/library/archive/documentation/MacOSX/Conceptual/BPInternational/LanguageandLocaleIDs/LanguageandLocaleIDs.html#//apple_ref/doc/uid/10000171i-CH15-SW9
-        // We expect NSLocale to accept BCP 47 tags as localeIdentifier inputs, but the output format
-        // may append the region tag with an "_". Changing that to a "-" makes the identifier BCP 47 compliant.
-        // Experimentally, "zh-Hans-HK" and "zh-Hans_HK" both round trip -- if the second is used by
-        //  `currentLocale`, we don't want to return the underscore.
-        return [[locale localeIdentifier] stringByReplacingOccurrencesOfString:@"_" withString:@"-"].UTF8String;
-    }
 private:
-    NSStringCompareOptions options;
-    NSLocale* locale;
+  NSStringCompareOptions options;
+  NSLocale* locale;
 };
 
-Collator::Collator(bool caseSensitive, bool diacriticSensitive, const std::optional<std::string>& locale_)
-    : impl(std::make_shared<Impl>(caseSensitive, diacriticSensitive, locale_))
-{}
+Collator::Collator(bool caseSensitive, bool diacriticSensitive,
+                   const std::optional<std::string>& locale_)
+    : impl(std::make_shared<Impl>(caseSensitive, diacriticSensitive, locale_)) {}
 
-bool Collator::operator==(const Collator& other) const {
-    return *impl == *(other.impl);
-}
+bool Collator::operator==(const Collator& other) const { return *impl == *(other.impl); }
 
 int Collator::compare(const std::string& lhs, const std::string& rhs) const {
-    return impl->compare(lhs, rhs);
+  return impl->compare(lhs, rhs);
 }
 
-std::string Collator::resolvedLocale() const {
-    return impl->resolvedLocale();
-}
+std::string Collator::resolvedLocale() const { return impl->resolvedLocale(); }
 
-} // namespace platform
-} // namespace mbgl
+}  // namespace platform
+}  // namespace mbgl

platform/darwin/core/http_file_source.mm

@@ -3,17 +3,17 @@
 #include <mbgl/storage/resource_options.hpp>
 #include <mbgl/storage/response.hpp>
 
+#include <mbgl/util/async_request.hpp>
+#include <mbgl/util/async_task.hpp>
 #include <mbgl/util/client_options.hpp>
 #include <mbgl/util/http_header.hpp>
-#include <mbgl/util/async_task.hpp>
-#include <mbgl/util/async_request.hpp>
 #include <mbgl/util/version.hpp>
 
 #import <Foundation/Foundation.h>
 
 #include <mbgl/interface/native_apple_interface.h>
-#include <mutex>
 #include <chrono>
+#include <mutex>
 
 @interface MBGLBundleCanary : NSObject
 @end
@@ -26,422 +26,422 @@ namespace mbgl {
 // Data that is shared between the requesting thread and the thread running the completion handler.
 class HTTPRequestShared {
 public:
-    HTTPRequestShared(Response& response_, util::AsyncTask& async_)
-        : response(response_),
-          async(async_) {
-    }
+  HTTPRequestShared(Response &response_, util::AsyncTask &async_)
+      : response(response_), async(async_) {}
 
-    void notify(const Response& response_) {
-        std::scoped_lock lock(mutex);
-        if (!cancelled) {
-            response = response_;
-            async.send();
-        }
+  void notify(const Response &response_) {
+    std::scoped_lock lock(mutex);
+    if (!cancelled) {
+      response = response_;
+      async.send();
     }
+  }
 
-    void cancel() {
-        std::scoped_lock lock(mutex);
-        cancelled = true;
-    }
+  void cancel() {
+    std::scoped_lock lock(mutex);
+    cancelled = true;
+  }
 
 private:
-    std::mutex mutex;
-    bool cancelled = false;
+  std::mutex mutex;
+  bool cancelled = false;
 
-    Response& response;
-    util::AsyncTask& async;
+  Response &response;
+  util::AsyncTask &async;
 };
 
 class HTTPRequest : public AsyncRequest {
 public:
-    HTTPRequest(FileSource::Callback callback_)
-        : shared(std::make_shared<HTTPRequestShared>(response, async)),
-          callback(callback_) {
-    }
+  HTTPRequest(FileSource::Callback callback_)
+      : shared(std::make_shared<HTTPRequestShared>(response, async)), callback(callback_) {}
 
-    ~HTTPRequest() override {
-        shared->cancel();
-        if (task) {
-            [task cancel];
-            task = nil;
-        }
+  ~HTTPRequest() override {
+    shared->cancel();
+    if (task) {
+      [task cancel];
+      task = nil;
     }
+  }
 
-    std::shared_ptr<HTTPRequestShared> shared;
-    NSURLSessionDataTask* task = nil;
+  std::shared_ptr<HTTPRequestShared> shared;
+  NSURLSessionDataTask *task = nil;
 
 private:
-    FileSource::Callback callback;
-    Response response;
+  FileSource::Callback callback;
+  Response response;
 
-    util::AsyncTask async { [this] {
-        // Calling `callback` may result in deleting `this`. Copy data to temporaries first.
-        auto callback_ = callback;
-        auto response_ = response;
-        callback_(response_);
-    } };
+  util::AsyncTask async{[this] {
+    // Calling `callback` may result in deleting `this`. Copy data to temporaries first.
+    auto callback_ = callback;
+    auto response_ = response;
+    callback_(response_);
+  }};
 };
 
 class HTTPFileSource::Impl {
 public:
-    Impl(const ResourceOptions& resourceOptions_, const ClientOptions& clientOptions_)
-        : resourceOptions(resourceOptions_.clone()), clientOptions(clientOptions_.clone()) {
-            NSURLSessionConfiguration *sessionConfig = MLNNativeNetworkManager.sharedManager.sessionConfiguration;
-            session = [NSURLSession sessionWithConfiguration:sessionConfig];
+  Impl(const ResourceOptions &resourceOptions_, const ClientOptions &clientOptions_)
+      : resourceOptions(resourceOptions_.clone()), clientOptions(clientOptions_.clone()) {
+    NSURLSessionConfiguration *sessionConfig =
+        MLNNativeNetworkManager.sharedManager.sessionConfiguration;
+    session = [NSURLSession sessionWithConfiguration:sessionConfig];
 
-            if (sessionConfig.HTTPAdditionalHeaders[@"User-Agent"] == nil) {
-                userAgent = getUserAgent();
-            } else {
-                userAgent = sessionConfig.HTTPAdditionalHeaders[@"User-Agent"];
-            }
+    if (sessionConfig.HTTPAdditionalHeaders[@"User-Agent"] == nil) {
+      userAgent = getUserAgent();
+    } else {
+      userAgent = sessionConfig.HTTPAdditionalHeaders[@"User-Agent"];
     }
+  }
 
-    void setResourceOptions(ResourceOptions options);
-    ResourceOptions getResourceOptions();
+  void setResourceOptions(ResourceOptions options);
+  ResourceOptions getResourceOptions();
 
-    void setClientOptions(ClientOptions options);
-    ClientOptions getClientOptions();
+  void setClientOptions(ClientOptions options);
+  ClientOptions getClientOptions();
 
-    NSURLSession* session = nil;
-    NSString* userAgent = nil;
+  NSURLSession *session = nil;
+  NSString *userAgent = nil;
 
 private:
-    NSString* getUserAgent() const;
-    NSBundle* getSDKBundle() const;
-    ResourceOptions resourceOptions;
-    ClientOptions clientOptions;
+  NSString *getUserAgent() const;
+  NSBundle *getSDKBundle() const;
+  ResourceOptions resourceOptions;
+  ClientOptions clientOptions;
 };
 
 void HTTPFileSource::Impl::setResourceOptions(ResourceOptions options) {
-    resourceOptions = options;
+  resourceOptions = options;
 }
 
-ResourceOptions HTTPFileSource::Impl::getResourceOptions() {
-    return resourceOptions.clone();
-}
+ResourceOptions HTTPFileSource::Impl::getResourceOptions() { return resourceOptions.clone(); }
 
-void HTTPFileSource::Impl::setClientOptions(ClientOptions options) {
-    clientOptions = options;
-}
+void HTTPFileSource::Impl::setClientOptions(ClientOptions options) { clientOptions = options; }
 
-ClientOptions HTTPFileSource::Impl::getClientOptions() {
-    return clientOptions.clone();
-}
+ClientOptions HTTPFileSource::Impl::getClientOptions() { return clientOptions.clone(); }
 
 NSString *HTTPFileSource::Impl::getUserAgent() const {
-    NSMutableArray *userAgentComponents = [NSMutableArray array];
+  NSMutableArray *userAgentComponents = [NSMutableArray array];
 
-    NSBundle *appBundle = [NSBundle mainBundle];
-    if (appBundle) {
-        NSString *appName = appBundle.infoDictionary[@"CFBundleName"];
-        [userAgentComponents addObject:[NSString stringWithFormat:@"%@/%@",
-                                        appName.length ? appName : appBundle.infoDictionary[@"CFBundleIdentifier"],
-                                        appBundle.infoDictionary[@"CFBundleShortVersionString"]]];
-    } else {
-        [userAgentComponents addObject:[NSProcessInfo processInfo].processName];
+  NSBundle *appBundle = [NSBundle mainBundle];
+  if (appBundle) {
+    NSString *appName = appBundle.infoDictionary[@"CFBundleName"];
+    [userAgentComponents
+        addObject:[NSString
+                      stringWithFormat:@"%@/%@",
+                                       appName.length
+                                           ? appName
+                                           : appBundle.infoDictionary[@"CFBundleIdentifier"],
+                                       appBundle.infoDictionary[@"CFBundleShortVersionString"]]];
+  } else {
+    [userAgentComponents addObject:[NSProcessInfo processInfo].processName];
+  }
+
+  NSBundle *sdkBundle = HTTPFileSource::Impl::getSDKBundle();
+  if (sdkBundle) {
+    NSString *versionString = sdkBundle.infoDictionary[@"CFBundleShortVersionString"];
+    if (versionString) {
+      [userAgentComponents
+          addObject:[NSString stringWithFormat:@"%@/%@", sdkBundle.infoDictionary[@"CFBundleName"],
+                                               versionString]];
     }
+  }
 
-    NSBundle *sdkBundle = HTTPFileSource::Impl::getSDKBundle();
-    if (sdkBundle) {
-        NSString *versionString = sdkBundle.infoDictionary[@"CFBundleShortVersionString"];
-        if (versionString) {
-            [userAgentComponents addObject:[NSString stringWithFormat:@"%@/%@",
-                                            sdkBundle.infoDictionary[@"CFBundleName"], versionString]];
-        }
-    }
+  // Avoid %s here because it inserts hidden bidirectional markers on macOS when the system
+  // language is set to a right-to-left language.
+  [userAgentComponents addObject:[NSString stringWithFormat:@"MapLibreNative/0.0.0 (%@)",
+                                                            @(mbgl::version::revision)]];
 
-    // Avoid %s here because it inserts hidden bidirectional markers on macOS when the system
-    // language is set to a right-to-left language.
-    [userAgentComponents addObject:[NSString stringWithFormat:@"MapLibreNative/0.0.0 (%@)",
-                                    @(mbgl::version::revision)]];
-
-    NSString *systemName = @"Darwin";
+  NSString *systemName = @"Darwin";
 #if TARGET_OS_IPHONE
-    systemName = @"iOS";
+  systemName = @"iOS";
 #elif TARGET_OS_MAC
-    systemName = @"macOS";
+  systemName = @"macOS";
 #elif TARGET_OS_WATCH
-    systemName = @"watchOS";
+  systemName = @"watchOS";
 #elif TARGET_OS_TV
-    systemName = @"tvOS";
+  systemName = @"tvOS";
 #endif
 #if TARGET_OS_SIMULATOR
-    systemName = [systemName stringByAppendingString:@" Simulator"];
+  systemName = [systemName stringByAppendingString:@" Simulator"];
 #endif
-    NSString *systemVersion = nil;
-    if ([NSProcessInfo instancesRespondToSelector:@selector(operatingSystemVersion)]) {
-        NSOperatingSystemVersion osVersion = [NSProcessInfo processInfo].operatingSystemVersion;
-        systemVersion = [NSString stringWithFormat:@"%ld.%ld.%ld",
-                         (long)osVersion.majorVersion, (long)osVersion.minorVersion, (long)osVersion.patchVersion];
-    }
-    if (systemVersion) {
-        [userAgentComponents addObject:[NSString stringWithFormat:@"%@/%@", systemName, systemVersion]];
-    }
+  NSString *systemVersion = nil;
+  if ([NSProcessInfo instancesRespondToSelector:@selector(operatingSystemVersion)]) {
+    NSOperatingSystemVersion osVersion = [NSProcessInfo processInfo].operatingSystemVersion;
+    systemVersion =
+        [NSString stringWithFormat:@"%ld.%ld.%ld", (long)osVersion.majorVersion,
+                                   (long)osVersion.minorVersion, (long)osVersion.patchVersion];
+  }
+  if (systemVersion) {
+    [userAgentComponents addObject:[NSString stringWithFormat:@"%@/%@", systemName, systemVersion]];
+  }
 
-    NSString *cpu = nil;
+  NSString *cpu = nil;
 #if TARGET_CPU_X86
-    cpu = @"x86";
+  cpu = @"x86";
 #elif TARGET_CPU_X86_64
-    cpu = @"x86_64";
+  cpu = @"x86_64";
 #elif TARGET_CPU_ARM
-    cpu = @"arm";
+  cpu = @"arm";
 #elif TARGET_CPU_ARM64
-    cpu = @"arm64";
+  cpu = @"arm64";
 #endif
-    if (cpu) {
-        [userAgentComponents addObject:[NSString stringWithFormat:@"(%@)", cpu]];
-    }
+  if (cpu) {
+    [userAgentComponents addObject:[NSString stringWithFormat:@"(%@)", cpu]];
+  }
 
-    return [userAgentComponents componentsJoinedByString:@" "];
+  return [userAgentComponents componentsJoinedByString:@" "];
 }
 
 NSBundle *HTTPFileSource::Impl::getSDKBundle() const {
-    NSBundle *bundle = [NSBundle bundleForClass:[MBGLBundleCanary class]];
-    if (bundle && ![bundle.infoDictionary[@"CFBundlePackageType"] isEqualToString:@"FMWK"]) {
-        // For static frameworks, the class is contained in the application bundle rather than the
-        // framework bundle.
-        bundle = [NSBundle bundleWithPath:[bundle.privateFrameworksPath
-                                           stringByAppendingPathComponent:@"Mapbox.framework"]];
-    }
-    return bundle;
+  NSBundle *bundle = [NSBundle bundleForClass:[MBGLBundleCanary class]];
+  if (bundle && ![bundle.infoDictionary[@"CFBundlePackageType"] isEqualToString:@"FMWK"]) {
+    // For static frameworks, the class is contained in the application bundle rather than the
+    // framework bundle.
+    bundle = [NSBundle bundleWithPath:[bundle.privateFrameworksPath
+                                          stringByAppendingPathComponent:@"Mapbox.framework"]];
+  }
+  return bundle;
 }
 
-HTTPFileSource::HTTPFileSource(const ResourceOptions& resourceOptions, const ClientOptions& clientOptions)
-    : impl(std::make_unique<Impl>(resourceOptions, clientOptions)) {
-}
+HTTPFileSource::HTTPFileSource(const ResourceOptions &resourceOptions,
+                               const ClientOptions &clientOptions)
+    : impl(std::make_unique<Impl>(resourceOptions, clientOptions)) {}
 
 HTTPFileSource::~HTTPFileSource() = default;
 
 MLN_APPLE_EXPORT
 BOOL isValidMapboxEndpoint(NSURL *url) {
-    return ([url.host isEqualToString:@"mapbox.com"] ||
-            [url.host hasSuffix:@".mapbox.com"] ||
-            [url.host isEqualToString:@"mapbox.cn"] ||
-            [url.host hasSuffix:@".mapbox.cn"]);
+  return ([url.host isEqualToString:@"mapbox.com"] || [url.host hasSuffix:@".mapbox.com"] ||
+          [url.host isEqualToString:@"mapbox.cn"] || [url.host hasSuffix:@".mapbox.cn"]);
 }
 
 MLN_APPLE_EXPORT
-NSURL *resourceURL(const Resource& resource) {
-
-    NSURL *url = [NSURL URLWithString:@(resource.url.c_str())];
+NSURL *resourceURL(const Resource &resource) {
+  NSURL *url = [NSURL URLWithString:@(resource.url.c_str())];
 
 #if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
-    if (isValidMapboxEndpoint(url)) {
-        NSURLComponents *components = [NSURLComponents componentsWithURL:url resolvingAgainstBaseURL:NO];
-        NSMutableArray *queryItems = [NSMutableArray array];
+  if (isValidMapboxEndpoint(url)) {
+    NSURLComponents *components = [NSURLComponents componentsWithURL:url
+                                             resolvingAgainstBaseURL:NO];
+    NSMutableArray *queryItems = [NSMutableArray array];
 
-        if (resource.usage == Resource::Usage::Offline) {
-            [queryItems addObject:[NSURLQueryItem queryItemWithName:@"offline" value:@"true"]];
-        }
-
-        if (components.queryItems) {
-            [queryItems addObjectsFromArray:components.queryItems];
-        }
-
-        components.queryItems = queryItems;
-        url = components.URL;
+    if (resource.usage == Resource::Usage::Offline) {
+      [queryItems addObject:[NSURLQueryItem queryItemWithName:@"offline" value:@"true"]];
     }
+
+    if (components.queryItems) {
+      [queryItems addObjectsFromArray:components.queryItems];
+    }
+
+    components.queryItems = queryItems;
+    url = components.URL;
+  }
 #endif
-    return url;
+  return url;
 }
 
-std::unique_ptr<AsyncRequest> HTTPFileSource::request(const Resource& resource, std::function<void(Response)> callback) {
-    auto request = std::make_unique<HTTPRequest>(std::move(callback));
-    auto shared = request->shared; // Explicit copy so that it also gets copied into the completion handler block below.
+std::unique_ptr<AsyncRequest> HTTPFileSource::request(const Resource &resource,
+                                                      std::function<void(Response)> callback) {
+  auto request = std::make_unique<HTTPRequest>(std::move(callback));
+  auto shared = request->shared;  // Explicit copy so that it also gets copied into the completion
+                                  // handler block below.
 
-    @autoreleasepool {
-        NSURL *url = resourceURL(resource);
-        [MLNNativeNetworkManager.sharedManager debugLog:@"Requesting URI: %@", url.relativePath];
+  @autoreleasepool {
+    NSURL *url = resourceURL(resource);
+    [MLNNativeNetworkManager.sharedManager debugLog:@"Requesting URI: %@", url.relativePath];
 
-        NSMutableURLRequest *req = [NSMutableURLRequest requestWithURL:url];
-        if (resource.priorEtag) {
-            [req addValue:@(resource.priorEtag->c_str())
-                 forHTTPHeaderField:@"If-None-Match"];
-        } else if (resource.priorModified) {
-            [req addValue:@(util::rfc1123(*resource.priorModified).c_str())
-                 forHTTPHeaderField:@"If-Modified-Since"];
-        }
-
-        if (resource.dataRange) {
-            NSString *rangeHeader = [NSString stringWithFormat:@"bytes=%lld-%lld",
-                                     static_cast<long long>(resource.dataRange->first),
-                                     static_cast<long long>(resource.dataRange->second)];
-            [req setValue:rangeHeader forHTTPHeaderField:@"Range"];
-        }
-
-        [req addValue:impl->userAgent forHTTPHeaderField:@"User-Agent"];
-
-        const bool isTile = resource.kind == mbgl::Resource::Kind::Tile;
-
-        if (isTile) {
-            [MLNNativeNetworkManager.sharedManager startDownloadEvent:url.relativePath type:@"tile"];
-        }
-
-        __block NSURLSession *session = nil;
-
-        // Use the delegate's session if there is one, otherwise use the one that
-        // was created when this class was constructed.
-        MLNNativeNetworkManager *networkManager = MLNNativeNetworkManager.sharedManager;
-        if ([networkManager.delegate respondsToSelector:@selector(sessionForNetworkManager:)]) {
-            session = [networkManager.delegate sessionForNetworkManager:networkManager];
-        }
-
-        if (!session) {
-            session = impl->session;
-        }
-
-        assert(session);
-
-        if ([networkManager.delegate respondsToSelector:@selector(willSendRequest:)]) {
-            req = [networkManager.delegate willSendRequest:req];
-        }
-
-        request->task = [session
-            dataTaskWithRequest:req
-              completionHandler:^(NSData* data, NSURLResponse* res, NSError* error) {
-                session = nil;
-
-                if ([networkManager.delegate respondsToSelector:@selector(didReceiveResponse:)]) {
-                    MLNInternalNetworkResponse *networkResponse = [MLNInternalNetworkResponse responseWithData:data urlResponse:res error:error];
-                    networkResponse = [networkManager.delegate didReceiveResponse:networkResponse];
-                    data = networkResponse.data;
-                    res = networkResponse.response;
-                    error = networkResponse.error;
-                }
-
-
-                if (error && [error code] == NSURLErrorCancelled) {
-                    [MLNNativeNetworkManager.sharedManager cancelDownloadEventForResponse:res];
-                    return;
-                }
-                [MLNNativeNetworkManager.sharedManager stopDownloadEventForResponse:res];
-                Response response;
-                using Error = Response::Error;
-
-                if (error) {
-                    [MLNNativeNetworkManager.sharedManager errorLog:@"Requesting: %@ failed with error: %@", req.URL, error.debugDescription];
-
-                    if (data) {
-                        response.data =
-                            std::make_shared<std::string>((const char*)[data bytes], [data length]);
-                    }
-
-                    switch ([error code]) {
-                    case NSURLErrorBadServerResponse: // 5xx errors
-                        response.error = std::make_unique<Error>(
-                            Error::Reason::Server, [[error localizedDescription] UTF8String]);
-                        break;
-
-                    case NSURLErrorNetworkConnectionLost:
-                    case NSURLErrorCannotFindHost:
-                    case NSURLErrorCannotConnectToHost:
-                    case NSURLErrorDNSLookupFailed:
-                    case NSURLErrorNotConnectedToInternet:
-                    case NSURLErrorInternationalRoamingOff:
-                    case NSURLErrorCallIsActive:
-                    case NSURLErrorDataNotAllowed:
-                    case NSURLErrorTimedOut:
-                        response.error = std::make_unique<Error>(
-                            Error::Reason::Connection, [[error localizedDescription] UTF8String]);
-                        break;
-
-                    default:
-                        response.error = std::make_unique<Error>(
-                            Error::Reason::Other, [[error localizedDescription] UTF8String]);
-                        break;
-                    }
-                } else if ([res isKindOfClass:[NSHTTPURLResponse class]]) {
-                    const long responseCode = [(NSHTTPURLResponse *)res statusCode];
-                    [MLNNativeNetworkManager.sharedManager debugLog:@"Requesting %@ returned responseCode: %lu", res.URL.relativePath, responseCode];
-
-                    NSDictionary *headers = [(NSHTTPURLResponse *)res allHeaderFields];
-                    NSString *cache_control = [headers objectForKey:@"Cache-Control"];
-                    if (cache_control) {
-                        const auto cc = http::CacheControl::parse([cache_control UTF8String]);
-                        response.expires = cc.toTimePoint();
-                        response.mustRevalidate = cc.mustRevalidate;
-                    }
-
-                    NSString *expires = [headers objectForKey:@"Expires"];
-                    if (expires) {
-                        response.expires = util::parseTimestamp([expires UTF8String]);
-                    }
-
-                    NSString *last_modified = [headers objectForKey:@"Last-Modified"];
-                    if (last_modified) {
-                        response.modified = util::parseTimestamp([last_modified UTF8String]);
-                    }
-
-                    NSString *etag = [headers objectForKey:@"ETag"];
-                    if (etag) {
-                        response.etag = std::string([etag UTF8String]);
-                    }
-
-                    if (responseCode == 200 || responseCode == 206) {
-                        response.data = std::make_shared<std::string>((const char *)[data bytes], [data length]);
-                    } else if (responseCode == 204 || (responseCode == 404 && isTile)) {
-                        response.noContent = true;
-                    } else if (responseCode == 304) {
-                        response.notModified = true;
-                    } else if (responseCode == 404) {
-                        response.error =
-                            std::make_unique<Error>(Error::Reason::NotFound, "HTTP status code 404");
-                    } else if (responseCode == 429) {
-                        // Get the standard header
-                        std::optional<std::string> retryAfter;
-                        NSString *retryAfterHeader = headers[@"Retry-After"];
-                        if (retryAfterHeader) {
-                            retryAfter = std::string([retryAfterHeader UTF8String]);
-                        }
-
-                        // Fallback mapbox specific header
-                        std::optional<std::string> xRateLimitReset;
-                        NSString *xReset = headers[@"x-rate-limit-reset"];
-                        if (xReset) {
-                            xRateLimitReset = std::string([xReset UTF8String]);
-                        }
-
-                        response.error = std::make_unique<Error>(Error::Reason::RateLimit, "HTTP status code 429", http::parseRetryHeaders(retryAfter, xRateLimitReset));
-                    } else if (responseCode >= 500 && responseCode < 600) {
-                        response.error =
-                            std::make_unique<Error>(Error::Reason::Server, std::string{ "HTTP status code " } +
-                                                                               std::to_string(responseCode));
-                    } else {
-                        response.error =
-                            std::make_unique<Error>(Error::Reason::Other, std::string{ "HTTP status code " } +
-                                                                              std::to_string(responseCode));
-                    }
-                } else if ([url isFileURL]) {
-                    response.data = std::make_shared<std::string>((const char *)[data bytes], [data length]);
-                } else {
-                    // This should never happen.
-                    response.error = std::make_unique<Error>(Error::Reason::Other,
-                                                              "Response class is not NSHTTPURLResponse");
-                }
-
-                shared->notify(response);
-            }];
-
-        [request->task resume];
+    NSMutableURLRequest *req = [NSMutableURLRequest requestWithURL:url];
+    if (resource.priorEtag) {
+      [req addValue:@(resource.priorEtag->c_str()) forHTTPHeaderField:@"If-None-Match"];
+    } else if (resource.priorModified) {
+      [req addValue:@(util::rfc1123(*resource.priorModified).c_str())
+          forHTTPHeaderField:@"If-Modified-Since"];
     }
 
-    return std::move(request);
+    if (resource.dataRange) {
+      NSString *rangeHeader = [NSString
+          stringWithFormat:@"bytes=%lld-%lld", static_cast<long long>(resource.dataRange->first),
+                           static_cast<long long>(resource.dataRange->second)];
+      [req setValue:rangeHeader forHTTPHeaderField:@"Range"];
+    }
+
+    [req addValue:impl->userAgent forHTTPHeaderField:@"User-Agent"];
+
+    const bool isTile = resource.kind == mbgl::Resource::Kind::Tile;
+
+    if (isTile) {
+      [MLNNativeNetworkManager.sharedManager startDownloadEvent:url.relativePath type:@"tile"];
+    }
+
+    __block NSURLSession *session = nil;
+
+    // Use the delegate's session if there is one, otherwise use the one that
+    // was created when this class was constructed.
+    MLNNativeNetworkManager *networkManager = MLNNativeNetworkManager.sharedManager;
+    if ([networkManager.delegate respondsToSelector:@selector(sessionForNetworkManager:)]) {
+      session = [networkManager.delegate sessionForNetworkManager:networkManager];
+    }
+
+    if (!session) {
+      session = impl->session;
+    }
+
+    assert(session);
+
+    if ([networkManager.delegate respondsToSelector:@selector(willSendRequest:)]) {
+      req = [networkManager.delegate willSendRequest:req];
+    }
+
+    request->task = [session
+        dataTaskWithRequest:req
+          completionHandler:^(NSData *data, NSURLResponse *res, NSError *error) {
+            session = nil;
+
+            if ([networkManager.delegate respondsToSelector:@selector(didReceiveResponse:)]) {
+              MLNInternalNetworkResponse *networkResponse =
+                  [MLNInternalNetworkResponse responseWithData:data urlResponse:res error:error];
+              networkResponse = [networkManager.delegate didReceiveResponse:networkResponse];
+              data = networkResponse.data;
+              res = networkResponse.response;
+              error = networkResponse.error;
+            }
+
+            if (error && [error code] == NSURLErrorCancelled) {
+              [MLNNativeNetworkManager.sharedManager cancelDownloadEventForResponse:res];
+              return;
+            }
+            [MLNNativeNetworkManager.sharedManager stopDownloadEventForResponse:res];
+            Response response;
+            using Error = Response::Error;
+
+            if (error) {
+              [MLNNativeNetworkManager.sharedManager
+                  errorLog:@"Requesting: %@ failed with error: %@", req.URL,
+                           error.debugDescription];
+
+              if (data) {
+                response.data =
+                    std::make_shared<std::string>((const char *)[data bytes], [data length]);
+              }
+
+              switch ([error code]) {
+                case NSURLErrorBadServerResponse:  // 5xx errors
+                  response.error = std::make_unique<Error>(
+                      Error::Reason::Server, [[error localizedDescription] UTF8String]);
+                  break;
+
+                case NSURLErrorNetworkConnectionLost:
+                case NSURLErrorCannotFindHost:
+                case NSURLErrorCannotConnectToHost:
+                case NSURLErrorDNSLookupFailed:
+                case NSURLErrorNotConnectedToInternet:
+                case NSURLErrorInternationalRoamingOff:
+                case NSURLErrorCallIsActive:
+                case NSURLErrorDataNotAllowed:
+                case NSURLErrorTimedOut:
+                  response.error = std::make_unique<Error>(
+                      Error::Reason::Connection, [[error localizedDescription] UTF8String]);
+                  break;
+
+                default:
+                  response.error = std::make_unique<Error>(
+                      Error::Reason::Other, [[error localizedDescription] UTF8String]);
+                  break;
+              }
+            } else if ([res isKindOfClass:[NSHTTPURLResponse class]]) {
+              const long responseCode = [(NSHTTPURLResponse *)res statusCode];
+              [MLNNativeNetworkManager.sharedManager
+                  debugLog:@"Requesting %@ returned responseCode: %lu", res.URL.relativePath,
+                           responseCode];
+
+              NSDictionary *headers = [(NSHTTPURLResponse *)res allHeaderFields];
+              NSString *cache_control = [headers objectForKey:@"Cache-Control"];
+              if (cache_control) {
+                const auto cc = http::CacheControl::parse([cache_control UTF8String]);
+                response.expires = cc.toTimePoint();
+                response.mustRevalidate = cc.mustRevalidate;
+              }
+
+              NSString *expires = [headers objectForKey:@"Expires"];
+              if (expires) {
+                response.expires = util::parseTimestamp([expires UTF8String]);
+              }
+
+              NSString *last_modified = [headers objectForKey:@"Last-Modified"];
+              if (last_modified) {
+                response.modified = util::parseTimestamp([last_modified UTF8String]);
+              }
+
+              NSString *etag = [headers objectForKey:@"ETag"];
+              if (etag) {
+                response.etag = std::string([etag UTF8String]);
+              }
+
+              if (responseCode == 200 || responseCode == 206) {
+                response.data =
+                    std::make_shared<std::string>((const char *)[data bytes], [data length]);
+              } else if (responseCode == 204 || (responseCode == 404 && isTile)) {
+                response.noContent = true;
+              } else if (responseCode == 304) {
+                response.notModified = true;
+              } else if (responseCode == 404) {
+                response.error =
+                    std::make_unique<Error>(Error::Reason::NotFound, "HTTP status code 404");
+              } else if (responseCode == 429) {
+                // Get the standard header
+                std::optional<std::string> retryAfter;
+                NSString *retryAfterHeader = headers[@"Retry-After"];
+                if (retryAfterHeader) {
+                  retryAfter = std::string([retryAfterHeader UTF8String]);
+                }
+
+                // Fallback mapbox specific header
+                std::optional<std::string> xRateLimitReset;
+                NSString *xReset = headers[@"x-rate-limit-reset"];
+                if (xReset) {
+                  xRateLimitReset = std::string([xReset UTF8String]);
+                }
+
+                response.error =
+                    std::make_unique<Error>(Error::Reason::RateLimit, "HTTP status code 429",
+                                            http::parseRetryHeaders(retryAfter, xRateLimitReset));
+              } else if (responseCode >= 500 && responseCode < 600) {
+                response.error = std::make_unique<Error>(
+                    Error::Reason::Server,
+                    std::string{"HTTP status code "} + std::to_string(responseCode));
+              } else {
+                response.error =
+                    std::make_unique<Error>(Error::Reason::Other, std::string{"HTTP status code "} +
+                                                                      std::to_string(responseCode));
+              }
+            } else if ([url isFileURL]) {
+              response.data =
+                  std::make_shared<std::string>((const char *)[data bytes], [data length]);
+            } else {
+              // This should never happen.
+              response.error = std::make_unique<Error>(Error::Reason::Other,
+                                                       "Response class is not NSHTTPURLResponse");
+            }
+
+            shared->notify(response);
+          }];
+
+    [request->task resume];
+  }
+
+  return std::move(request);
 }
 
 void HTTPFileSource::setResourceOptions(ResourceOptions options) {
-    impl->setResourceOptions(options.clone());
+  impl->setResourceOptions(options.clone());
 }
 
-ResourceOptions HTTPFileSource::getResourceOptions() {
-    return impl->getResourceOptions();
-}
+ResourceOptions HTTPFileSource::getResourceOptions() { return impl->getResourceOptions(); }
 
 void HTTPFileSource::setClientOptions(ClientOptions options) {
-    impl->setClientOptions(options.clone());
+  impl->setClientOptions(options.clone());
 }
 
-ClientOptions HTTPFileSource::getClientOptions() {
-    return impl->getClientOptions();
-}
+ClientOptions HTTPFileSource::getClientOptions() { return impl->getClientOptions(); }
 
-}
+}  // namespace mbgl

platform/darwin/core/image.mm

@@ -12,85 +12,85 @@ using CGColorSpaceHandle = CFHandle<CGColorSpaceRef, CGColorSpaceRef, CGColorSpa
 using CGContextHandle = CFHandle<CGContextRef, CGContextRef, CGContextRelease>;
 
 CGImageRef CGImageCreateWithMLNPremultipliedImage(mbgl::PremultipliedImage&& src) {
-    // We're converting the PremultipliedImage's backing store to a CGDataProvider, and are taking
-    // over ownership of the memory.
-    CGDataProviderHandle provider(CGDataProviderCreateWithData(
-        NULL, src.data.get(), src.bytes(), [](void*, const void* data, size_t) {
-            delete[] reinterpret_cast<const decltype(src.data)::element_type*>(data);
-        }));
-    if (!provider) {
-        return nil;
-    }
+  // We're converting the PremultipliedImage's backing store to a CGDataProvider, and are taking
+  // over ownership of the memory.
+  CGDataProviderHandle provider(CGDataProviderCreateWithData(
+      NULL, src.data.get(), src.bytes(), [](void*, const void* data, size_t) {
+        delete[] reinterpret_cast<const decltype(src.data)::element_type*>(data);
+      }));
+  if (!provider) {
+    return nil;
+  }
 
-    // If we successfully created the provider, it will take over management of the memory segment.
-    src.data.release();
+  // If we successfully created the provider, it will take over management of the memory segment.
+  src.data.release();
 
-    CGColorSpaceHandle colorSpace(CGColorSpaceCreateDeviceRGB());
-    if (!colorSpace) {
-        return nil;
-    }
+  CGColorSpaceHandle colorSpace(CGColorSpaceCreateDeviceRGB());
+  if (!colorSpace) {
+    return nil;
+  }
 
-    constexpr const size_t bitsPerComponent = 8;
-    constexpr const size_t bytesPerPixel = 4;
-    constexpr const size_t bitsPerPixel = bitsPerComponent * bytesPerPixel;
-    const size_t bytesPerRow = bytesPerPixel * src.size.width;
-    const auto bitmapInfo = static_cast<uint32_t>(kCGBitmapByteOrderDefault) | static_cast<uint32_t>(kCGImageAlphaPremultipliedLast);
+  constexpr const size_t bitsPerComponent = 8;
+  constexpr const size_t bytesPerPixel = 4;
+  constexpr const size_t bitsPerPixel = bitsPerComponent * bytesPerPixel;
+  const size_t bytesPerRow = bytesPerPixel * src.size.width;
+  const auto bitmapInfo = static_cast<uint32_t>(kCGBitmapByteOrderDefault) |
+                          static_cast<uint32_t>(kCGImageAlphaPremultipliedLast);
 
-    return CGImageCreate(src.size.width, src.size.height, bitsPerComponent, bitsPerPixel,
-                         bytesPerRow, *colorSpace,
-                         bitmapInfo, *provider,
-                         NULL, false, kCGRenderingIntentDefault);
+  return CGImageCreate(src.size.width, src.size.height, bitsPerComponent, bitsPerPixel, bytesPerRow,
+                       *colorSpace, bitmapInfo, *provider, NULL, false, kCGRenderingIntentDefault);
 }
 
 mbgl::PremultipliedImage MLNPremultipliedImageFromCGImage(CGImageRef src) {
-    const size_t width = CGImageGetWidth(src);
-    const size_t height = CGImageGetHeight(src);
+  const size_t width = CGImageGetWidth(src);
+  const size_t height = CGImageGetHeight(src);
 
-    mbgl::PremultipliedImage image({ static_cast<uint32_t>(width), static_cast<uint32_t>(height) });
+  mbgl::PremultipliedImage image({static_cast<uint32_t>(width), static_cast<uint32_t>(height)});
 
-    CGColorSpaceHandle colorSpace(CGColorSpaceCreateDeviceRGB());
-    if (!colorSpace) {
-        throw std::runtime_error("CGColorSpaceCreateDeviceRGB failed");
-    }
+  CGColorSpaceHandle colorSpace(CGColorSpaceCreateDeviceRGB());
+  if (!colorSpace) {
+    throw std::runtime_error("CGColorSpaceCreateDeviceRGB failed");
+  }
 
-    constexpr const size_t bitsPerComponent = 8;
-    constexpr const size_t bytesPerPixel = 4;
-    const size_t bytesPerRow = bytesPerPixel * width;
-    const auto bitmapInfo = static_cast<uint32_t>(kCGBitmapByteOrderDefault) | static_cast<uint32_t>(kCGImageAlphaPremultipliedLast);
+  constexpr const size_t bitsPerComponent = 8;
+  constexpr const size_t bytesPerPixel = 4;
+  const size_t bytesPerRow = bytesPerPixel * width;
+  const auto bitmapInfo = static_cast<uint32_t>(kCGBitmapByteOrderDefault) |
+                          static_cast<uint32_t>(kCGImageAlphaPremultipliedLast);
 
-    CGContextHandle context(CGBitmapContextCreate(
-        image.data.get(), width, height, bitsPerComponent, bytesPerRow, *colorSpace, bitmapInfo));
-    if (!context) {
-        throw std::runtime_error("CGBitmapContextCreate failed");
-    }
+  CGContextHandle context(CGBitmapContextCreate(image.data.get(), width, height, bitsPerComponent,
+                                                bytesPerRow, *colorSpace, bitmapInfo));
+  if (!context) {
+    throw std::runtime_error("CGBitmapContextCreate failed");
+  }
 
-    CGContextSetBlendMode(*context, kCGBlendModeCopy);
-    CGContextDrawImage(*context, CGRectMake(0, 0, width, height), src);
+  CGContextSetBlendMode(*context, kCGBlendModeCopy);
+  CGContextDrawImage(*context, CGRectMake(0, 0, width, height), src);
 
-    return image;
+  return image;
 }
 
 namespace mbgl {
 
 PremultipliedImage decodeImage(const std::string& source) {
-    CFDataHandle data(CFDataCreateWithBytesNoCopy(
-        kCFAllocatorDefault, reinterpret_cast<const unsigned char*>(source.data()), source.size(),
-        kCFAllocatorNull));
-    if (!data) {
-        throw std::runtime_error("CFDataCreateWithBytesNoCopy failed");
-    }
+  CFDataHandle data(CFDataCreateWithBytesNoCopy(
+      kCFAllocatorDefault, reinterpret_cast<const unsigned char*>(source.data()), source.size(),
+      kCFAllocatorNull));
+  if (!data) {
+    throw std::runtime_error("CFDataCreateWithBytesNoCopy failed");
+  }
 
-    CGImageSourceHandle imageSource(CGImageSourceCreateWithData(*data, NULL));
-    if (!imageSource) {
-        throw std::runtime_error("CGImageSourceCreateWithData failed");
-    }
+  CGImageSourceHandle imageSource(CGImageSourceCreateWithData(*data, NULL));
+  if (!imageSource) {
+    throw std::runtime_error("CGImageSourceCreateWithData failed");
+  }
 
-    CGImageHandle image(CGImageSourceCreateImageAtIndex(*imageSource, 0, NULL));
-    if (!image) {
-        throw std::runtime_error("CGImageSourceCreateImageAtIndex failed");
-    }
+  CGImageHandle image(CGImageSourceCreateImageAtIndex(*imageSource, 0, NULL));
+  if (!image) {
+    throw std::runtime_error("CGImageSourceCreateImageAtIndex failed");
+  }
 
-    return MLNPremultipliedImageFromCGImage(*image);
+  return MLNPremultipliedImageFromCGImage(*image);
 }
 
-} // namespace mbgl
+}  // namespace mbgl

platform/darwin/core/local_glyph_rasterizer.mm

@@ -1,15 +1,15 @@
 #include <mbgl/text/local_glyph_rasterizer.hpp>
+#include <mbgl/util/constants.hpp>
 #include <mbgl/util/i18n.hpp>
 #include <mbgl/util/logging.hpp>
 #include <mbgl/util/platform.hpp>
-#include <mbgl/util/constants.hpp>
 
 #include <mbgl/interface/native_apple_interface.h>
 
 #include <unordered_map>
 
-#import <Foundation/Foundation.h>
 #import <CoreText/CoreText.h>
+#import <Foundation/Foundation.h>
 #import <ImageIO/ImageIO.h>
 
 #import "CFHandle.hpp"
@@ -63,114 +63,117 @@ using CTLineRefHandle = CFHandle<CTLineRef, CFTypeRef, CFRelease>;
 */
 class LocalGlyphRasterizer::Impl {
 public:
-    /**
-     Creates a new rasterizer with the given font names as a fallback.
+  /**
+   Creates a new rasterizer with the given font names as a fallback.
 
-     The fallback font names can also be specified in the style as a font stack
-     or in the `MLNIdeographicFontFamilyName` key of
-     `NSUserDefaults.standardUserDefaults`. The font stack takes precedence,
-     followed by the `MLNIdeographicFontFamilyName` user default, then finally
-     the `fallbackFontNames_` parameter as a last resort.
+   The fallback font names can also be specified in the style as a font stack
+   or in the `MLNIdeographicFontFamilyName` key of
+   `NSUserDefaults.standardUserDefaults`. The font stack takes precedence,
+   followed by the `MLNIdeographicFontFamilyName` user default, then finally
+   the `fallbackFontNames_` parameter as a last resort.
 
-     @param fallbackFontNames_ A list of font names, one per line. Each font
-        name can be the PostScript name or display name of a specific font face
-        or a font family name. Set this parameter to `nullptr` to disable local
-        glyph rasterization globally. The system font is a good default value to
-        pass into this constructor.
-     */
-    Impl(const std::optional<std::string> fallbackFontNames_)
-    {
-        fallbackFontNames = [[NSUserDefaults standardUserDefaults] stringArrayForKey:@"MLNIdeographicFontFamilyName"];
-        if (fallbackFontNames_) {
-            fallbackFontNames = [fallbackFontNames ?: @[] arrayByAddingObjectsFromArray:[@(fallbackFontNames_->c_str()) componentsSeparatedByString:@"\n"]];
-        }
+   @param fallbackFontNames_ A list of font names, one per line. Each font
+      name can be the PostScript name or display name of a specific font face
+      or a font family name. Set this parameter to `nullptr` to disable local
+      glyph rasterization globally. The system font is a good default value to
+      pass into this constructor.
+   */
+  Impl(const std::optional<std::string> fallbackFontNames_) {
+    fallbackFontNames =
+        [[NSUserDefaults standardUserDefaults] stringArrayForKey:@"MLNIdeographicFontFamilyName"];
+    if (fallbackFontNames_) {
+      fallbackFontNames = [fallbackFontNames ?: @[]
+          arrayByAddingObjectsFromArray:[@(fallbackFontNames_->c_str())
+                                            componentsSeparatedByString:@"\n"]];
+    }
+  }
+
+  /**
+   Returns whether local glyph rasterization is enabled globally.
+
+   The developer can disable local glyph rasterization by specifying no
+   fallback font names.
+   */
+  bool isEnabled() { return fallbackFontNames; }
+
+  /**
+   Creates a font descriptor representing the given font stack and any global
+   fallback fonts.
+
+   @param fontStack The font stack that takes precedence.
+   @returns A font descriptor representing the first font in the font stack
+      with a cascade list representing the rest of the fonts in the font stack
+      and any fallback fonts. The font descriptor is not cached.
+
+   @post The caller is responsible for releasing the font descriptor.
+   */
+  CTFontDescriptorRef createFontDescriptor(const FontStack &fontStack) {
+    NSMutableArray *fontNames =
+        [NSMutableArray arrayWithCapacity:fontStack.size() + fallbackFontNames.count];
+    for (auto &fontName : fontStack) {
+      // Per the MapLibre Style Spec, the text-font property comes
+      // with these last resort fonts by default, but they shouldn’t take
+      // precedence over any application or system fallback font that may
+      // be more appropriate to the current device.
+      if (fontName != util::LAST_RESORT_ALPHABETIC_FONT &&
+          fontName != util::LAST_RESORT_PAN_UNICODE_FONT) {
+        [fontNames addObject:@(fontName.c_str())];
+      }
+    }
+    [fontNames addObjectsFromArray:fallbackFontNames];
+
+    if (!fontNames.count) {
+      NSDictionary *fontAttributes = @{
+        (NSString *)kCTFontSizeAttribute : @(util::ONE_EM),
+      };
+      return CTFontDescriptorCreateWithAttributes((CFDictionaryRef)fontAttributes);
     }
 
-    /**
-     Returns whether local glyph rasterization is enabled globally.
+    // Apply the first font name to the returned font descriptor; apply the
+    // rest of the font names to the cascade list.
+    CFStringRef mainFontName = (__bridge CFStringRef)fontNames.firstObject;
+    CFMutableArrayRefHandle fallbackDescriptors(
+        CFArrayCreateMutable(kCFAllocatorDefault, fontNames.count, &kCFTypeArrayCallBacks));
+    for (NSString *name in [fontNames subarrayWithRange:NSMakeRange(1, fontNames.count - 1)]) {
+      NSDictionary *fontAttributes = @{
+        (NSString *)kCTFontSizeAttribute : @(util::ONE_EM),
+        // This attribute is technically supposed to be a font’s
+        // PostScript name, but Core Text will fall back to matching
+        // font display names and font family names.
+        (NSString *)kCTFontNameAttribute : name,
+      };
 
-     The developer can disable local glyph rasterization by specifying no
-     fallback font names.
-     */
-    bool isEnabled() { return fallbackFontNames; }
-
-    /**
-     Creates a font descriptor representing the given font stack and any global
-     fallback fonts.
-
-     @param fontStack The font stack that takes precedence.
-     @returns A font descriptor representing the first font in the font stack
-        with a cascade list representing the rest of the fonts in the font stack
-        and any fallback fonts. The font descriptor is not cached.
-
-     @post The caller is responsible for releasing the font descriptor.
-     */
-    CTFontDescriptorRef createFontDescriptor(const FontStack& fontStack) {
-        NSMutableArray *fontNames = [NSMutableArray arrayWithCapacity:fontStack.size() + fallbackFontNames.count];
-        for (auto& fontName : fontStack) {
-            // Per the MapLibre Style Spec, the text-font property comes
-            // with these last resort fonts by default, but they shouldn’t take
-            // precedence over any application or system fallback font that may
-            // be more appropriate to the current device.
-            if (fontName != util::LAST_RESORT_ALPHABETIC_FONT && fontName != util::LAST_RESORT_PAN_UNICODE_FONT) {
-                [fontNames addObject:@(fontName.c_str())];
-            }
-        }
-        [fontNames addObjectsFromArray:fallbackFontNames];
-
-        if (!fontNames.count) {
-            NSDictionary *fontAttributes = @{
-                (NSString *)kCTFontSizeAttribute: @(util::ONE_EM),
-            };
-            return CTFontDescriptorCreateWithAttributes((CFDictionaryRef)fontAttributes);
-        }
-
-        // Apply the first font name to the returned font descriptor; apply the
-        // rest of the font names to the cascade list.
-        CFStringRef mainFontName = (__bridge CFStringRef)fontNames.firstObject;
-        CFMutableArrayRefHandle fallbackDescriptors(CFArrayCreateMutable(kCFAllocatorDefault, fontNames.count, &kCFTypeArrayCallBacks));
-        for (NSString *name in [fontNames subarrayWithRange:NSMakeRange(1, fontNames.count - 1)]) {
-            NSDictionary *fontAttributes = @{
-                (NSString *)kCTFontSizeAttribute: @(util::ONE_EM),
-                // This attribute is technically supposed to be a font’s
-                // PostScript name, but Core Text will fall back to matching
-                // font display names and font family names.
-                (NSString *)kCTFontNameAttribute: name,
-            };
-
-            CTFontDescriptorRefHandle descriptor(CTFontDescriptorCreateWithAttributes((CFDictionaryRef)fontAttributes));
-            CFArrayAppendValue(*fallbackDescriptors, *descriptor);
-        }
-
-        CFStringRef keys[] = {
-            kCTFontSizeAttribute,
-            kCTFontNameAttribute,
-            kCTFontCascadeListAttribute,
-        };
-        CFTypeRef values[] = {
-            (__bridge CFNumberRef)@(util::ONE_EM),
-            mainFontName,
-            *fallbackDescriptors,
-        };
-
-        CFDictionaryRefHandle attributes(
-            CFDictionaryCreate(kCFAllocatorDefault, (const void**)&keys,
-                (const void**)&values, sizeof(keys) / sizeof(keys[0]),
-                &kCFTypeDictionaryKeyCallBacks,
-                &kCFTypeDictionaryValueCallBacks));
-        return CTFontDescriptorCreateWithAttributes(*attributes);
+      CTFontDescriptorRefHandle descriptor(
+          CTFontDescriptorCreateWithAttributes((CFDictionaryRef)fontAttributes));
+      CFArrayAppendValue(*fallbackDescriptors, *descriptor);
     }
 
+    CFStringRef keys[] = {
+        kCTFontSizeAttribute,
+        kCTFontNameAttribute,
+        kCTFontCascadeListAttribute,
+    };
+    CFTypeRef values[] = {
+      (__bridge CFNumberRef) @(util::ONE_EM),
+      mainFontName,
+      *fallbackDescriptors,
+    };
+
+    CFDictionaryRefHandle attributes(
+        CFDictionaryCreate(kCFAllocatorDefault, (const void **)&keys, (const void **)&values,
+                           sizeof(keys) / sizeof(keys[0]), &kCFTypeDictionaryKeyCallBacks,
+                           &kCFTypeDictionaryValueCallBacks));
+    return CTFontDescriptorCreateWithAttributes(*attributes);
+  }
+
 private:
-    NSArray<NSString *> *fallbackFontNames;
+  NSArray<NSString *> *fallbackFontNames;
 };
 
-LocalGlyphRasterizer::LocalGlyphRasterizer(const std::optional<std::string>& fontFamily)
-    : impl(std::make_unique<Impl>(fontFamily))
-{}
+LocalGlyphRasterizer::LocalGlyphRasterizer(const std::optional<std::string> &fontFamily)
+    : impl(std::make_unique<Impl>(fontFamily)) {}
 
-LocalGlyphRasterizer::~LocalGlyphRasterizer()
-{}
+LocalGlyphRasterizer::~LocalGlyphRasterizer() {}
 
 /**
  Returns whether the rasterizer can rasterize a glyph for the given codepoint.
@@ -178,11 +181,11 @@ LocalGlyphRasterizer::~LocalGlyphRasterizer()
  @param glyphID A font-agnostic Unicode codepoint, not a glyph index.
  @returns Whether a glyph for the codepoint can be rasterized.
  */
-bool LocalGlyphRasterizer::canRasterizeGlyph(const FontStack&, GlyphID glyphID) {
+bool LocalGlyphRasterizer::canRasterizeGlyph(const FontStack &, GlyphID glyphID) {
 #if MBGL_DARWIN_NO_REMOTE_FONTS
-    return impl->isEnabled();
+  return impl->isEnabled();
 #else
-    return util::i18n::allowsFixedWidthGlyphGeneration(glyphID) && impl->isEnabled();
+  return util::i18n::allowsFixedWidthGlyphGeneration(glyphID) && impl->isEnabled();
 #endif
 }
 
@@ -197,91 +200,90 @@ bool LocalGlyphRasterizer::canRasterizeGlyph(const FontStack&, GlyphID glyphID)
  @param isBold use kCTFontBoldTrait if it is true.
  @returns An image containing the glyph.
  */
-PremultipliedImage drawGlyphBitmap(GlyphID glyphID, CTFontRef font, GlyphMetrics& metrics, BOOL isBold) {
-    CFStringRefHandle string(CFStringCreateWithCharacters(NULL, reinterpret_cast<UniChar*>(&glyphID), 1));
-    if (!string) {
-        throw std::runtime_error("Unable to create string from codepoint");
-    }
+PremultipliedImage drawGlyphBitmap(GlyphID glyphID, CTFontRef font, GlyphMetrics &metrics,
+                                   BOOL isBold) {
+  CFStringRefHandle string(
+      CFStringCreateWithCharacters(NULL, reinterpret_cast<UniChar *>(&glyphID), 1));
+  if (!string) {
+    throw std::runtime_error("Unable to create string from codepoint");
+  }
 
-    // Create a bold variant of the font
-    CTFontRefHandle boldFont(CTFontCreateCopyWithSymbolicTraits(font, 0.0, NULL, kCTFontBoldTrait, kCTFontBoldTrait));
-    if (!boldFont) {
-        CFStringRefHandle familyNameHandle(CTFontCopyFamilyName(font));
-        NSString* familyName = (__bridge NSString *)(*familyNameHandle);
-        std::string stdFamilyName(familyName.UTF8String);
-        Log::Error(Event::General, "Unable to create bold font for " + stdFamilyName);
-    }
+  // Create a bold variant of the font
+  CTFontRefHandle boldFont(
+      CTFontCreateCopyWithSymbolicTraits(font, 0.0, NULL, kCTFontBoldTrait, kCTFontBoldTrait));
+  if (!boldFont) {
+    CFStringRefHandle familyNameHandle(CTFontCopyFamilyName(font));
+    NSString *familyName = (__bridge NSString *)(*familyNameHandle);
+    std::string stdFamilyName(familyName.UTF8String);
+    Log::Error(Event::General, "Unable to create bold font for " + stdFamilyName);
+  }
 
-    CTFontRef drawFont = isBold && boldFont ? *boldFont : font;
+  CTFontRef drawFont = isBold && boldFont ? *boldFont : font;
 
-    CFStringRef keys[] = { kCTFontAttributeName };
-    CFTypeRef values[] = { drawFont };
+  CFStringRef keys[] = {kCTFontAttributeName};
+  CFTypeRef values[] = {drawFont};
 
-    CFDictionaryRefHandle attributes(
-        CFDictionaryCreate(kCFAllocatorDefault, (const void**)&keys,
-            (const void**)&values, sizeof(keys) / sizeof(keys[0]),
-            &kCFTypeDictionaryKeyCallBacks,
-            &kCFTypeDictionaryValueCallBacks));
-    if (!attributes) {
-        throw std::runtime_error("Unable to create attributed string attributes dictionary");
-    }
+  CFDictionaryRefHandle attributes(
+      CFDictionaryCreate(kCFAllocatorDefault, (const void **)&keys, (const void **)&values,
+                         sizeof(keys) / sizeof(keys[0]), &kCFTypeDictionaryKeyCallBacks,
+                         &kCFTypeDictionaryValueCallBacks));
+  if (!attributes) {
+    throw std::runtime_error("Unable to create attributed string attributes dictionary");
+  }
 
-    CFAttributedStringRefHandle attrString(CFAttributedStringCreate(kCFAllocatorDefault, *string, *attributes));
-    if (!attrString) {
-        throw std::runtime_error("Unable to create attributed string");
-    }
-    CTLineRefHandle line(CTLineCreateWithAttributedString(*attrString));
-    if (!line) {
-        throw std::runtime_error("Unable to create line from attributed string");
-    }
+  CFAttributedStringRefHandle attrString(
+      CFAttributedStringCreate(kCFAllocatorDefault, *string, *attributes));
+  if (!attrString) {
+    throw std::runtime_error("Unable to create attributed string");
+  }
+  CTLineRefHandle line(CTLineCreateWithAttributedString(*attrString));
+  if (!line) {
+    throw std::runtime_error("Unable to create line from attributed string");
+  }
 
-    Size size(35, 35);
-    metrics.width = size.width;
-    metrics.height = size.height;
+  Size size(35, 35);
+  metrics.width = size.width;
+  metrics.height = size.height;
 
-    PremultipliedImage rgbaBitmap(size);
+  PremultipliedImage rgbaBitmap(size);
 
-    CGColorSpaceHandle colorSpace(CGColorSpaceCreateDeviceRGB());
-    if (!colorSpace) {
-        throw std::runtime_error("CGColorSpaceCreateDeviceRGB failed");
-    }
+  CGColorSpaceHandle colorSpace(CGColorSpaceCreateDeviceRGB());
+  if (!colorSpace) {
+    throw std::runtime_error("CGColorSpaceCreateDeviceRGB failed");
+  }
 
-    constexpr const size_t bitsPerComponent = 8;
-    constexpr const size_t bytesPerPixel = 4;
-    const size_t bytesPerRow = bytesPerPixel * size.width;
-    const auto bitmapInfo = static_cast<uint32_t>(kCGBitmapByteOrderDefault) | static_cast<uint32_t>(kCGImageAlphaPremultipliedLast);
+  constexpr const size_t bitsPerComponent = 8;
+  constexpr const size_t bytesPerPixel = 4;
+  const size_t bytesPerRow = bytesPerPixel * size.width;
+  const auto bitmapInfo = static_cast<uint32_t>(kCGBitmapByteOrderDefault) |
+                          static_cast<uint32_t>(kCGImageAlphaPremultipliedLast);
 
-    CGContextHandle context(CGBitmapContextCreate(
-        rgbaBitmap.data.get(),
-        size.width,
-        size.height,
-        bitsPerComponent,
-        bytesPerRow,
-        *colorSpace,
-        bitmapInfo));
-    if (!context) {
-        throw std::runtime_error("CGBitmapContextCreate failed");
-    }
+  CGContextHandle context(CGBitmapContextCreate(rgbaBitmap.data.get(), size.width, size.height,
+                                                bitsPerComponent, bytesPerRow, *colorSpace,
+                                                bitmapInfo));
+  if (!context) {
+    throw std::runtime_error("CGBitmapContextCreate failed");
+  }
 
-    CFArrayRef glyphRuns = CTLineGetGlyphRuns(*line);
-    CTRunRef glyphRun = (CTRunRef)CFArrayGetValueAtIndex(glyphRuns, 0);
-    CFRange wholeRunRange = CFRangeMake(0, CTRunGetGlyphCount(glyphRun));
-    std::vector<CGSize> advances(wholeRunRange.length);
-    CTRunGetAdvances(glyphRun, wholeRunRange, advances.data());
-    metrics.advance = std::round(advances[0].width);
+  CFArrayRef glyphRuns = CTLineGetGlyphRuns(*line);
+  CTRunRef glyphRun = (CTRunRef)CFArrayGetValueAtIndex(glyphRuns, 0);
+  CFRange wholeRunRange = CFRangeMake(0, CTRunGetGlyphCount(glyphRun));
+  std::vector<CGSize> advances(wholeRunRange.length);
+  CTRunGetAdvances(glyphRun, wholeRunRange, advances.data());
+  metrics.advance = std::round(advances[0].width);
 
-    // Mimic glyph PBF metrics.
-    metrics.left = Glyph::borderSize;
-    metrics.top = -Glyph::borderSize;
+  // Mimic glyph PBF metrics.
+  metrics.left = Glyph::borderSize;
+  metrics.top = -Glyph::borderSize;
 
-    // Move the text upward to avoid clipping off descenders.
-    CGFloat descent;
-    CTRunGetTypographicBounds(glyphRun, wholeRunRange, NULL, &descent, NULL);
-    CGContextSetTextPosition(*context, 0.0, descent);
+  // Move the text upward to avoid clipping off descenders.
+  CGFloat descent;
+  CTRunGetTypographicBounds(glyphRun, wholeRunRange, NULL, &descent, NULL);
+  CGContextSetTextPosition(*context, 0.0, descent);
 
-    CTLineDraw(*line, *context);
+  CTLineDraw(*line, *context);
 
-    return rgbaBitmap;
+  return rgbaBitmap;
 }
 
 /**
@@ -294,34 +296,36 @@ PremultipliedImage drawGlyphBitmap(GlyphID glyphID, CTFontRef font, GlyphMetrics
  @returns A glyph representation of the given codepoint with its bitmap data and
     metrics set.
  */
-Glyph LocalGlyphRasterizer::rasterizeGlyph(const FontStack& fontStack, GlyphID glyphID) {
-    Glyph manufacturedGlyph;
-    CTFontDescriptorRefHandle descriptor(impl->createFontDescriptor(fontStack));
-    CTFontRefHandle font(CTFontCreateWithFontDescriptor(*descriptor, 0.0, NULL));
-    if (!font) {
-        return manufacturedGlyph;
-    }
-
-    manufacturedGlyph.id = glyphID;
-    BOOL isBold = NO;
-    // Only check the first font name to detect if the user prefers using bold
-    if (!fontStack.empty()) {
-        std::string lowercaseFont = platform::lowercase(fontStack.front());
-        if (lowercaseFont.find("bold") != std::string::npos && lowercaseFont.find("semibold") == std::string::npos) {
-            isBold = YES;
-        }
-    }
-
-    PremultipliedImage rgbaBitmap = drawGlyphBitmap(glyphID, *font, manufacturedGlyph.metrics, isBold);
-
-    Size size(manufacturedGlyph.metrics.width, manufacturedGlyph.metrics.height);
-    // Copy alpha values from RGBA bitmap into the AlphaImage output
-    manufacturedGlyph.bitmap = AlphaImage(size);
-    for (uint32_t i = 0; i < size.width * size.height; i++) {
-        manufacturedGlyph.bitmap.data[i] = rgbaBitmap.data[4 * i + 3];
-    }
-
+Glyph LocalGlyphRasterizer::rasterizeGlyph(const FontStack &fontStack, GlyphID glyphID) {
+  Glyph manufacturedGlyph;
+  CTFontDescriptorRefHandle descriptor(impl->createFontDescriptor(fontStack));
+  CTFontRefHandle font(CTFontCreateWithFontDescriptor(*descriptor, 0.0, NULL));
+  if (!font) {
     return manufacturedGlyph;
+  }
+
+  manufacturedGlyph.id = glyphID;
+  BOOL isBold = NO;
+  // Only check the first font name to detect if the user prefers using bold
+  if (!fontStack.empty()) {
+    std::string lowercaseFont = platform::lowercase(fontStack.front());
+    if (lowercaseFont.find("bold") != std::string::npos &&
+        lowercaseFont.find("semibold") == std::string::npos) {
+      isBold = YES;
+    }
+  }
+
+  PremultipliedImage rgbaBitmap =
+      drawGlyphBitmap(glyphID, *font, manufacturedGlyph.metrics, isBold);
+
+  Size size(manufacturedGlyph.metrics.width, manufacturedGlyph.metrics.height);
+  // Copy alpha values from RGBA bitmap into the AlphaImage output
+  manufacturedGlyph.bitmap = AlphaImage(size);
+  for (uint32_t i = 0; i < size.width * size.height; i++) {
+    manufacturedGlyph.bitmap.data[i] = rgbaBitmap.data[4 * i + 3];
+  }
+
+  return manufacturedGlyph;
 }
 
-} // namespace mbgl
+}  // namespace mbgl

platform/darwin/core/logging_nslog.mm

@@ -1,14 +1,15 @@
-#include <mbgl/util/logging.hpp>
 #include <mbgl/util/enum.hpp>
+#include <mbgl/util/logging.hpp>
 
 #import <Foundation/Foundation.h>
 
 namespace mbgl {
 
-    void Log::platformRecord(EventSeverity severity, const std::string &msg) {
-        NSString *message =
-        [[NSString alloc] initWithBytes:msg.data() length:msg.size() encoding:NSUTF8StringEncoding];
-        NSLog(@"[%s] %@", Enum<EventSeverity>::toString(severity), message);
-    }
-
+void Log::platformRecord(EventSeverity severity, const std::string &msg) {
+  NSString *message = [[NSString alloc] initWithBytes:msg.data()
+                                               length:msg.size()
+                                             encoding:NSUTF8StringEncoding];
+  NSLog(@"[%s] %@", Enum<EventSeverity>::toString(severity), message);
 }
+
+}  // namespace mbgl

platform/darwin/core/nsthread.mm

@@ -1,8 +1,8 @@
 #import <Foundation/Foundation.h>
 
+#include <mbgl/platform/thread.hpp>
 #include <mbgl/util/logging.hpp>
 #include <mbgl/util/platform.hpp>
-#include <mbgl/platform/thread.hpp>
 
 #include <pthread.h>
 
@@ -10,43 +10,41 @@ namespace mbgl {
 namespace platform {
 
 std::string getCurrentThreadName() {
-    char name[32] = "unknown";
-    pthread_getname_np(pthread_self(), name, sizeof(name));
+  char name[32] = "unknown";
+  pthread_getname_np(pthread_self(), name, sizeof(name));
 
-    return name;
+  return name;
 }
 
 void setCurrentThreadName(const std::string& name) {
-    std::string qualifiedName = "org.maplibre.mbgl." + name;
-    pthread_setname_np(qualifiedName.c_str());
+  std::string qualifiedName = "org.maplibre.mbgl." + name;
+  pthread_setname_np(qualifiedName.c_str());
 }
 
 void makeThreadLowPriority() {
-    [NSThread currentThread].qualityOfService = NSQualityOfServiceUtility;
+  [NSThread currentThread].qualityOfService = NSQualityOfServiceUtility;
 }
 
 void setCurrentThreadPriority(double priority) {
-    if (priority > 1.0 || priority < 0.0) {
-        Log::Warning(Event::General, "Invalid thread priority was provided");
-        return;
-    }
+  if (priority > 1.0 || priority < 0.0) {
+    Log::Warning(Event::General, "Invalid thread priority was provided");
+    return;
+  }
 
-    if (priority < 0.25) {
-        [NSThread currentThread].qualityOfService = NSQualityOfServiceBackground;
-    } else if (priority < 0.5) {
-        [NSThread currentThread].qualityOfService = NSQualityOfServiceUtility;
-    } else if (priority < 0.75) {
-        [NSThread currentThread].qualityOfService = NSQualityOfServiceUserInitiated;
-    } else {
-        [NSThread currentThread].qualityOfService = NSQualityOfServiceUserInteractive;
-    }
+  if (priority < 0.25) {
+    [NSThread currentThread].qualityOfService = NSQualityOfServiceBackground;
+  } else if (priority < 0.5) {
+    [NSThread currentThread].qualityOfService = NSQualityOfServiceUtility;
+  } else if (priority < 0.75) {
+    [NSThread currentThread].qualityOfService = NSQualityOfServiceUserInitiated;
+  } else {
+    [NSThread currentThread].qualityOfService = NSQualityOfServiceUserInteractive;
+  }
 }
 
-void attachThread() {
-}
+void attachThread() {}
 
-void detachThread() {
-}
+void detachThread() {}
 
-}
-}
+}  // namespace platform
+}  // namespace mbgl

platform/darwin/core/number_format.mm

@@ -7,24 +7,24 @@ namespace platform {
 
 std::string formatNumber(double number, const std::string& localeId, const std::string& currency,
                          uint8_t minFractionDigits, uint8_t maxFractionDigits) {
+  // Create a new formatter each time to avoid state pollution between calls
+  NSNumberFormatter* numberFormatter = [[NSNumberFormatter alloc] init];
 
-    // Create a new formatter each time to avoid state pollution between calls
-    NSNumberFormatter *numberFormatter = [[NSNumberFormatter alloc] init];
+  numberFormatter.locale =
+      !localeId.empty() ? [NSLocale localeWithLocaleIdentifier:@(localeId.c_str())] : nil;
+  numberFormatter.currencyCode = !currency.empty() ? @(currency.c_str()) : nil;
 
-    numberFormatter.locale = !localeId.empty() ? [NSLocale localeWithLocaleIdentifier:@(localeId.c_str())] : nil;
-    numberFormatter.currencyCode = !currency.empty() ? @(currency.c_str()) : nil;
-
-    if (currency.empty()) {
-        numberFormatter.minimumFractionDigits = minFractionDigits;
-        numberFormatter.maximumFractionDigits = maxFractionDigits;
-        numberFormatter.numberStyle = NSNumberFormatterDecimalStyle;
-    } else {
-        numberFormatter.numberStyle = NSNumberFormatterCurrencyStyle;
-    }
-    NSString *formatted = [numberFormatter stringFromNumber:@(number)];
-    std::string result = std::string([formatted UTF8String]);
-    return result;
+  if (currency.empty()) {
+    numberFormatter.minimumFractionDigits = minFractionDigits;
+    numberFormatter.maximumFractionDigits = maxFractionDigits;
+    numberFormatter.numberStyle = NSNumberFormatterDecimalStyle;
+  } else {
+    numberFormatter.numberStyle = NSNumberFormatterCurrencyStyle;
+  }
+  NSString* formatted = [numberFormatter stringFromNumber:@(number)];
+  std::string result = std::string([formatted UTF8String]);
+  return result;
 }
 
-} // namespace platform
-} // namespace mbgl
+}  // namespace platform
+}  // namespace mbgl

platform/darwin/core/string_nsstring.mm

@@ -6,26 +6,26 @@ namespace mbgl {
 namespace platform {
 
 std::string uppercase(const std::string &string) {
-    NSString *original = [[NSString alloc] initWithBytesNoCopy:const_cast<char *>(string.data())
-                                                        length:string.size()
-                                                      encoding:NSUTF8StringEncoding
-                                                  freeWhenDone:NO];
-    NSString *uppercase = [original uppercaseString];
-    std::string result{[uppercase cStringUsingEncoding : NSUTF8StringEncoding],
-                             [uppercase lengthOfBytesUsingEncoding:NSUTF8StringEncoding]};
-    return result;
+  NSString *original = [[NSString alloc] initWithBytesNoCopy:const_cast<char *>(string.data())
+                                                      length:string.size()
+                                                    encoding:NSUTF8StringEncoding
+                                                freeWhenDone:NO];
+  NSString *uppercase = [original uppercaseString];
+  std::string result{[uppercase cStringUsingEncoding:NSUTF8StringEncoding],
+                     [uppercase lengthOfBytesUsingEncoding:NSUTF8StringEncoding]};
+  return result;
 }
 
 std::string lowercase(const std::string &string) {
-    NSString *original = [[NSString alloc] initWithBytesNoCopy:const_cast<char *>(string.data())
-                                                        length:string.size()
-                                                      encoding:NSUTF8StringEncoding
-                                                  freeWhenDone:NO];
-    NSString *lowercase = [original lowercaseString];
-    std::string result{[lowercase cStringUsingEncoding : NSUTF8StringEncoding],
-                          [lowercase lengthOfBytesUsingEncoding:NSUTF8StringEncoding]};
-    return result;
+  NSString *original = [[NSString alloc] initWithBytesNoCopy:const_cast<char *>(string.data())
+                                                      length:string.size()
+                                                    encoding:NSUTF8StringEncoding
+                                                freeWhenDone:NO];
+  NSString *lowercase = [original lowercaseString];
+  std::string result{[lowercase cStringUsingEncoding:NSUTF8StringEncoding],
+                     [lowercase lengthOfBytesUsingEncoding:NSUTF8StringEncoding]};
+  return result;
 }
 
-} // namespace platform
-} // namespace mbgl
+}  // namespace platform
+}  // namespace mbgl

platform/darwin/src/MLNActionJournalOptions.mm

@@ -2,61 +2,62 @@
 #import <mbgl/util/action_journal_options.hpp>
 
 @implementation MLNActionJournalOptions {
-    std::unique_ptr<mbgl::util::ActionJournalOptions> _actionJournalOptionsInternal;
+  std::unique_ptr<mbgl::util::ActionJournalOptions> _actionJournalOptionsInternal;
 }
 
 - (instancetype)init {
-    if (self = [super init]) {
-        _actionJournalOptionsInternal = std::make_unique<mbgl::util::ActionJournalOptions>();
+  if (self = [super init]) {
+    _actionJournalOptionsInternal = std::make_unique<mbgl::util::ActionJournalOptions>();
 
-        NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
-        _actionJournalOptionsInternal->withPath([paths.firstObject stringByAppendingPathComponent:@""].UTF8String);
-    }
-    return self;
+    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES);
+    _actionJournalOptionsInternal->withPath(
+        [paths.firstObject stringByAppendingPathComponent:@""].UTF8String);
+  }
+  return self;
 }
 
 - (mbgl::util::ActionJournalOptions)getCoreOptions {
-    return *_actionJournalOptionsInternal;
+  return *_actionJournalOptionsInternal;
 }
 
 - (void)setEnabled:(BOOL)value {
-    _actionJournalOptionsInternal->enable(value);
+  _actionJournalOptionsInternal->enable(value);
 }
 
 - (BOOL)enabled {
-    return _actionJournalOptionsInternal->enabled();
+  return _actionJournalOptionsInternal->enabled();
 }
 
-- (void)setPath:(NSString*)value {
-    _actionJournalOptionsInternal->withPath(value.UTF8String);
+- (void)setPath:(NSString *)value {
+  _actionJournalOptionsInternal->withPath(value.UTF8String);
 }
 
-- (NSString*)path {
-    return [NSString stringWithUTF8String:_actionJournalOptionsInternal->path().c_str()];
+- (NSString *)path {
+  return [NSString stringWithUTF8String:_actionJournalOptionsInternal->path().c_str()];
 }
 
 - (void)setLogFileSize:(NSInteger)value {
-    _actionJournalOptionsInternal->withLogFileSize(static_cast<uint32_t>(value));
+  _actionJournalOptionsInternal->withLogFileSize(static_cast<uint32_t>(value));
 }
 
 - (NSInteger)logFileSize {
-    return _actionJournalOptionsInternal->logFileSize();
+  return _actionJournalOptionsInternal->logFileSize();
 }
 
 - (void)setLogFileCount:(NSInteger)value {
-    _actionJournalOptionsInternal->withLogFileCount(static_cast<uint32_t>(value));
+  _actionJournalOptionsInternal->withLogFileCount(static_cast<uint32_t>(value));
 }
 
 - (NSInteger)logFileCount {
-    return _actionJournalOptionsInternal->logFileCount();
+  return _actionJournalOptionsInternal->logFileCount();
 }
 
 - (void)setRenderingStatsReportInterval:(NSInteger)value {
-    _actionJournalOptionsInternal->withRenderingStatsReportInterval(static_cast<uint32_t>(value));
+  _actionJournalOptionsInternal->withRenderingStatsReportInterval(static_cast<uint32_t>(value));
 }
 
 - (NSInteger)renderingStatsReportInterval {
-    return _actionJournalOptionsInternal->renderingStatsReportInterval();
+  return _actionJournalOptionsInternal->renderingStatsReportInterval();
 }
 
 @end

platform/darwin/src/MLNAttributionInfo.mm

@@ -1,186 +1,199 @@
 #import "MLNAttributionInfo_Private.h"
 
 #if TARGET_OS_IPHONE
-    #import <UIKit/UIKit.h>
+#import <UIKit/UIKit.h>
 #else
-    #import <Cocoa/Cocoa.h>
+#import <Cocoa/Cocoa.h>
 #endif
 
-#import "MLNSettings.h"
+#import "MLNLoggingConfiguration_Private.h"
 #import "MLNMapCamera.h"
+#import "MLNSettings.h"
 #import "NSArray+MLNAdditions.h"
 #import "NSBundle+MLNAdditions.h"
 #import "NSString+MLNAdditions.h"
-#import "MLNLoggingConfiguration_Private.h"
 
 #include <string>
 
 @implementation MLNAttributionInfo
 
-+ (NSArray<MLNAttributionInfo *> *)attributionInfosFromHTMLString:(nullable NSString *)htmlString fontSize:(CGFloat)fontSize linkColor:(nullable MLNColor *)linkColor {
-    if (!htmlString) {
-        return @[];
-    }
++ (NSArray<MLNAttributionInfo *> *)attributionInfosFromHTMLString:(nullable NSString *)htmlString
+                                                         fontSize:(CGFloat)fontSize
+                                                        linkColor:(nullable MLNColor *)linkColor {
+  if (!htmlString) {
+    return @[];
+  }
 
-    NSDictionary *options = @{
-        NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType,
-        NSCharacterEncodingDocumentAttribute: @(NSUTF8StringEncoding),
-    };
-    // Apply a bogus, easily detectable style rule to any feedback link, since
-    // NSAttributedString doesn’t preserve the class attribute.
-    NSMutableString *css = [NSMutableString stringWithString:
-                            @"html { font-family: -apple-system, -apple-system-font, sans-serif; }"
-                            @".mapbox-improve-map { -webkit-text-stroke-width: 1000px; }"];
-    if (fontSize) {
-        NSString *sizeRule = [NSString stringWithFormat:@"font-size: %.1fpx;", fontSize];
+  NSDictionary *options = @{
+    NSDocumentTypeDocumentAttribute : NSHTMLTextDocumentType,
+    NSCharacterEncodingDocumentAttribute : @(NSUTF8StringEncoding),
+  };
+  // Apply a bogus, easily detectable style rule to any feedback link, since
+  // NSAttributedString doesn’t preserve the class attribute.
+  NSMutableString *css = [NSMutableString
+      stringWithString:@"html { font-family: -apple-system, -apple-system-font, sans-serif; }"
+                       @".mapbox-improve-map { -webkit-text-stroke-width: 1000px; }"];
+  if (fontSize) {
+    NSString *sizeRule = [NSString stringWithFormat:@"font-size: %.1fpx;", fontSize];
 #if !TARGET_OS_IPHONE
-        if (fontSize == [NSFont systemFontSizeForControlSize:NSControlSizeMini]) {
-            sizeRule = @"font: -webkit-mini-control";
-        } else if (fontSize == [NSFont systemFontSizeForControlSize:NSControlSizeSmall]) {
-            sizeRule = @"font: -webkit-small-control";
-        } else if (fontSize == [NSFont systemFontSizeForControlSize:NSControlSizeRegular]) {
-            sizeRule = @"font: -webkit-control";
-        }
-#endif
-        [css appendFormat:@"html { %@ }", sizeRule];
+    if (fontSize == [NSFont systemFontSizeForControlSize:NSControlSizeMini]) {
+      sizeRule = @"font: -webkit-mini-control";
+    } else if (fontSize == [NSFont systemFontSizeForControlSize:NSControlSizeSmall]) {
+      sizeRule = @"font: -webkit-small-control";
+    } else if (fontSize == [NSFont systemFontSizeForControlSize:NSControlSizeRegular]) {
+      sizeRule = @"font: -webkit-control";
     }
-    if (linkColor) {
-        CGFloat red;
-        CGFloat green;
-        CGFloat blue;
-        CGFloat alpha;
+#endif
+    [css appendFormat:@"html { %@ }", sizeRule];
+  }
+  if (linkColor) {
+    CGFloat red;
+    CGFloat green;
+    CGFloat blue;
+    CGFloat alpha;
 #if !TARGET_OS_IPHONE
-        // CSS uses the sRGB color space.
-        if ([NSColor redColor].colorSpaceName == NSCalibratedRGBColorSpace) {
-            linkColor = [linkColor colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
-        } else {
-            linkColor = [linkColor colorUsingColorSpace:[NSColorSpace sRGBColorSpace]];
-        }
-#endif
-        [linkColor getRed:&red green:&green blue:&blue alpha:&alpha];
-        [css appendFormat:
-         @"a:link { color: rgba(%f%%, %f%%, %f%%, %f); }",
-         red * 100, green * 100, blue * 100, alpha];
+    // CSS uses the sRGB color space.
+    if ([NSColor redColor].colorSpaceName == NSCalibratedRGBColorSpace) {
+      linkColor = [linkColor colorUsingColorSpaceName:NSCalibratedRGBColorSpace];
+    } else {
+      linkColor = [linkColor colorUsingColorSpace:[NSColorSpace sRGBColorSpace]];
     }
-    NSString *styledHTML = [NSString stringWithFormat:@"<style type='text/css'>%@</style>%@", css, htmlString];
-    NSData *htmlData = [styledHTML dataUsingEncoding:NSUTF8StringEncoding];
+#endif
+    [linkColor getRed:&red green:&green blue:&blue alpha:&alpha];
+    [css appendFormat:@"a:link { color: rgba(%f%%, %f%%, %f%%, %f); }", red * 100, green * 100,
+                      blue * 100, alpha];
+  }
+  NSString *styledHTML =
+      [NSString stringWithFormat:@"<style type='text/css'>%@</style>%@", css, htmlString];
+  NSData *htmlData = [styledHTML dataUsingEncoding:NSUTF8StringEncoding];
 
 #if TARGET_OS_IPHONE
-    __block NSMutableAttributedString *attributedString;
-    dispatch_block_t initialization = ^{
-            // This initializer should be called from a global or main queue. https://developer.apple.com/documentation/foundation/nsattributedstring/1524613-initwithdata
-            attributedString = [[NSMutableAttributedString alloc] initWithData:htmlData
-                                                                       options:options
-                                                            documentAttributes:nil
-                                                                         error:NULL];
-    };
+  __block NSMutableAttributedString *attributedString;
+  dispatch_block_t initialization = ^{
+    // This initializer should be called from a global or main queue.
+    // https://developer.apple.com/documentation/foundation/nsattributedstring/1524613-initwithdata
+    attributedString = [[NSMutableAttributedString alloc] initWithData:htmlData
+                                                               options:options
+                                                    documentAttributes:nil
+                                                                 error:NULL];
+  };
 
-    if (![[NSThread currentThread] isMainThread]) {
-        dispatch_sync(dispatch_get_main_queue(), initialization);
-    } else {
-        initialization();
-    }
+  if (![[NSThread currentThread] isMainThread]) {
+    dispatch_sync(dispatch_get_main_queue(), initialization);
+  } else {
+    initialization();
+  }
 #else
-    NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithHTML:htmlData
-                                                                                          options:options
-                                                                               documentAttributes:nil];
+  NSMutableAttributedString *attributedString =
+      [[NSMutableAttributedString alloc] initWithHTML:htmlData
+                                              options:options
+                                   documentAttributes:nil];
 #endif
 
-    NSMutableArray *infos = [NSMutableArray array];
-    [attributedString enumerateAttribute:NSLinkAttributeName
-                                 inRange:attributedString.mgl_wholeRange
-                                 options:0
-                              usingBlock:
-    ^(id _Nullable value, NSRange range, BOOL * _Nonnull stop) {
-        MLNCAssert(!value || [value isKindOfClass:[NSURL class]], @"If present, URL attribute must be an NSURL.");
+  NSMutableArray *infos = [NSMutableArray array];
+  [attributedString
+      enumerateAttribute:NSLinkAttributeName
+                 inRange:attributedString.mgl_wholeRange
+                 options:0
+              usingBlock:^(id _Nullable value, NSRange range, BOOL *_Nonnull stop) {
+                MLNCAssert(!value || [value isKindOfClass:[NSURL class]],
+                           @"If present, URL attribute must be an NSURL.");
 
-        // Detect feedback links by the bogus style rule applied above.
-        NSNumber *strokeWidth = [attributedString attribute:NSStrokeWidthAttributeName
-                                                    atIndex:range.location
-                                             effectiveRange:NULL];
-        BOOL isFeedbackLink = NO;
-        if ([strokeWidth floatValue] > 100) {
-            isFeedbackLink = YES;
-            [attributedString removeAttribute:NSStrokeWidthAttributeName range:range];
-        }
+                // Detect feedback links by the bogus style rule applied above.
+                NSNumber *strokeWidth = [attributedString attribute:NSStrokeWidthAttributeName
+                                                            atIndex:range.location
+                                                     effectiveRange:NULL];
+                BOOL isFeedbackLink = NO;
+                if ([strokeWidth floatValue] > 100) {
+                  isFeedbackLink = YES;
+                  [attributedString removeAttribute:NSStrokeWidthAttributeName range:range];
+                }
 
-        // Clean up strings by stripping punctuation and whitespace (often present for the web).
-        NSMutableCharacterSet *charset = [NSMutableCharacterSet whitespaceAndNewlineCharacterSet];
-        [charset formUnionWithCharacterSet:[NSCharacterSet punctuationCharacterSet]];
-        NSAttributedString *title = [[attributedString attributedSubstringFromRange:range]
-                                     mgl_attributedStringByTrimmingCharactersInSet:charset];
+                // Clean up strings by stripping punctuation and whitespace (often present for the
+                // web).
+                NSMutableCharacterSet *charset =
+                    [NSMutableCharacterSet whitespaceAndNewlineCharacterSet];
+                [charset formUnionWithCharacterSet:[NSCharacterSet punctuationCharacterSet]];
+                NSAttributedString *title = [[attributedString attributedSubstringFromRange:range]
+                    mgl_attributedStringByTrimmingCharactersInSet:charset];
 
-        // Omit strings that are empty after cleaning.
-        if (!title.length) {
-            return;
-        }
+                // Omit strings that are empty after cleaning.
+                if (!title.length) {
+                  return;
+                }
 
-        // Remove the link, because it forces the text to be blue on macOS 10.12
-        // and above.
-        NSMutableAttributedString *unlinkedTitle = [title mutableCopy];
-        [unlinkedTitle removeAttribute:NSLinkAttributeName range:unlinkedTitle.mgl_wholeRange];
+                // Remove the link, because it forces the text to be blue on macOS 10.12
+                // and above.
+                NSMutableAttributedString *unlinkedTitle = [title mutableCopy];
+                [unlinkedTitle removeAttribute:NSLinkAttributeName
+                                         range:unlinkedTitle.mgl_wholeRange];
 
-        MLNAttributionInfo *info = [[MLNAttributionInfo alloc] initWithTitle:unlinkedTitle URL:value];
-        info.feedbackLink = isFeedbackLink;
-        [infos addObject:info];
-    }];
-    return infos;
+                MLNAttributionInfo *info = [[MLNAttributionInfo alloc] initWithTitle:unlinkedTitle
+                                                                                 URL:value];
+                info.feedbackLink = isFeedbackLink;
+                [infos addObject:info];
+              }];
+  return infos;
 }
 
-+ (NSAttributedString *)attributedStringForAttributionInfos:(NSArray<MLNAttributionInfo *> *)attributionInfos {
-    NSMutableArray *titles = [NSMutableArray arrayWithCapacity:attributionInfos.count];
-    for (MLNAttributionInfo *info in attributionInfos) {
-        NSMutableAttributedString *title = info.title.mutableCopy;
-        if (info.URL) {
-            [title addAttribute:NSLinkAttributeName value:info.URL range:title.mgl_wholeRange];
-        }
-        [titles addObject:title];
++ (NSAttributedString *)attributedStringForAttributionInfos:
+    (NSArray<MLNAttributionInfo *> *)attributionInfos {
+  NSMutableArray *titles = [NSMutableArray arrayWithCapacity:attributionInfos.count];
+  for (MLNAttributionInfo *info in attributionInfos) {
+    NSMutableAttributedString *title = info.title.mutableCopy;
+    if (info.URL) {
+      [title addAttribute:NSLinkAttributeName value:info.URL range:title.mgl_wholeRange];
     }
-    return [titles mgl_attributedComponentsJoinedByString:@" "];
+    [titles addObject:title];
+  }
+  return [titles mgl_attributedComponentsJoinedByString:@" "];
 }
 
 - (instancetype)initWithTitle:(NSAttributedString *)title URL:(NSURL *)URL {
-    if (self = [super init]) {
-        _title = title;
-        _URL = URL;
-    }
-    return self;
+  if (self = [super init]) {
+    _title = title;
+    _URL = URL;
+  }
+  return self;
 }
 
-- (id)copyWithZone:(nullable NSZone *)zone
-{
-    MLNAttributionInfo *info = [[[self class] allocWithZone:zone] initWithTitle:_title
-                                                                            URL:_URL];
-    info.feedbackLink = _feedbackLink;
+- (id)copyWithZone:(nullable NSZone *)zone {
+  MLNAttributionInfo *info = [[[self class] allocWithZone:zone] initWithTitle:_title URL:_URL];
+  info.feedbackLink = _feedbackLink;
 
-    return info;
+  return info;
 }
 
-- (NSAttributedString *)titleWithStyle:(MLNAttributionInfoStyle)style
-{
-    NSString *openStreetMap = NSLocalizedStringWithDefaultValue(@"OSM_FULL_NAME", @"Foundation", nil, @"OpenStreetMap", @"OpenStreetMap full name attribution");
-    NSString *OSM = NSLocalizedStringWithDefaultValue(@"OSM_SHORT_NAME", @"Foundation", nil, @"OSM", @"OpenStreetMap short name attribution");
+- (NSAttributedString *)titleWithStyle:(MLNAttributionInfoStyle)style {
+  NSString *openStreetMap =
+      NSLocalizedStringWithDefaultValue(@"OSM_FULL_NAME", @"Foundation", nil, @"OpenStreetMap",
+                                        @"OpenStreetMap full name attribution");
+  NSString *OSM = NSLocalizedStringWithDefaultValue(@"OSM_SHORT_NAME", @"Foundation", nil, @"OSM",
+                                                    @"OpenStreetMap short name attribution");
 
-    NSMutableAttributedString *title = [[NSMutableAttributedString alloc] initWithAttributedString:self.title];
-    [title removeAttribute:NSUnderlineStyleAttributeName range:NSMakeRange(0, [title.string length])];
+  NSMutableAttributedString *title =
+      [[NSMutableAttributedString alloc] initWithAttributedString:self.title];
+  [title removeAttribute:NSUnderlineStyleAttributeName range:NSMakeRange(0, [title.string length])];
 
-    BOOL isAbbreviated = (style == MLNAttributionInfoStyleShort);
+  BOOL isAbbreviated = (style == MLNAttributionInfoStyleShort);
 
-    if ([title.string rangeOfString:@"OpenStreetMap"].location != NSNotFound) {
-        [title.mutableString replaceOccurrencesOfString:@"OpenStreetMap" withString:isAbbreviated ? OSM : openStreetMap
-                                                options:NSCaseInsensitiveSearch
-                                                  range:NSMakeRange(0, [title.mutableString length])];
-    }
+  if ([title.string rangeOfString:@"OpenStreetMap"].location != NSNotFound) {
+    [title.mutableString replaceOccurrencesOfString:@"OpenStreetMap"
+                                         withString:isAbbreviated ? OSM : openStreetMap
+                                            options:NSCaseInsensitiveSearch
+                                              range:NSMakeRange(0, [title.mutableString length])];
+  }
 
-    return title;
+  return title;
 }
 
 - (BOOL)isEqual:(id)object {
-    return [object isKindOfClass:[self class]] && [[object title] isEqual:self.title] && [[object URL] isEqual:self.URL];
+  return [object isKindOfClass:[self class]] && [[object title] isEqual:self.title] &&
+         [[object URL] isEqual:self.URL];
 }
 
 - (NSUInteger)hash {
-    return self.title.hash + self.URL.hash;
+  return self.title.hash + self.URL.hash;
 }
 
 /**
@@ -192,15 +205,15 @@
     if there is no overlap.
  */
 - (NSComparisonResult)subsetCompare:(MLNAttributionInfo *)otherInfo {
-    NSString *title = self.title.string;
-    NSString *otherTitle = otherInfo.title.string;
-    if ([title containsString:otherTitle]) {
-        return NSOrderedDescending;
-    }
-    if ([otherTitle containsString:title]) {
-        return NSOrderedAscending;
-    }
-    return NSOrderedSame;
+  NSString *title = self.title.string;
+  NSString *otherTitle = otherInfo.title.string;
+  if ([title containsString:otherTitle]) {
+    return NSOrderedDescending;
+  }
+  if ([otherTitle containsString:title]) {
+    return NSOrderedAscending;
+  }
+  return NSOrderedSame;
 }
 
 @end
@@ -208,43 +221,44 @@
 @implementation NSMutableArray (MLNAttributionInfoAdditions)
 
 - (void)growArrayByAddingAttributionInfo:(MLNAttributionInfo *)info {
-    __block BOOL didInsertInfo = NO;
-    __block BOOL shouldAddInfo = YES;
-    [self enumerateObjectsUsingBlock:^(MLNAttributionInfo * _Nonnull existingInfo, NSUInteger idx, BOOL * _Nonnull stop) {
-        switch ([info subsetCompare:existingInfo]) {
-            case NSOrderedDescending:
-                // The existing info object is a subset of the one we’re adding.
-                // Replace the existing object the first time we find a subset;
-                // remove the existing object every time after that.
-                if (didInsertInfo) {
-                    [self removeObjectAtIndex:idx];
-                } else {
-                    [self replaceObjectAtIndex:idx withObject:info];
-                    didInsertInfo = YES;
-                }
-                break;
-
-            case NSOrderedAscending:
-                // The info object we’re adding is a subset of the existing one.
-                // Don’t add the object and stop looking.
-                shouldAddInfo = NO;
-                *stop = YES;
-                break;
-
-            default:
-                break;
+  __block BOOL didInsertInfo = NO;
+  __block BOOL shouldAddInfo = YES;
+  [self enumerateObjectsUsingBlock:^(MLNAttributionInfo *_Nonnull existingInfo, NSUInteger idx,
+                                     BOOL *_Nonnull stop) {
+    switch ([info subsetCompare:existingInfo]) {
+      case NSOrderedDescending:
+        // The existing info object is a subset of the one we’re adding.
+        // Replace the existing object the first time we find a subset;
+        // remove the existing object every time after that.
+        if (didInsertInfo) {
+          [self removeObjectAtIndex:idx];
+        } else {
+          [self replaceObjectAtIndex:idx withObject:info];
+          didInsertInfo = YES;
         }
-    }];
-    if (shouldAddInfo && !didInsertInfo) {
-        // No overlapping infos were found, so append the info object.
-        [self addObject:info];
+        break;
+
+      case NSOrderedAscending:
+        // The info object we’re adding is a subset of the existing one.
+        // Don’t add the object and stop looking.
+        shouldAddInfo = NO;
+        *stop = YES;
+        break;
+
+      default:
+        break;
     }
+  }];
+  if (shouldAddInfo && !didInsertInfo) {
+    // No overlapping infos were found, so append the info object.
+    [self addObject:info];
+  }
 }
 
 - (void)growArrayByAddingAttributionInfosFromArray:(NSArray<MLNAttributionInfo *> *)infos {
-    for (MLNAttributionInfo *info in infos) {
-        [self growArrayByAddingAttributionInfo:info];
-    }
+  for (MLNAttributionInfo *info in infos) {
+    [self growArrayByAddingAttributionInfo:info];
+  }
 }
 
 @end

platform/darwin/src/MLNBackendResource.mm

@@ -8,14 +8,14 @@
                          device:(id<MTLDevice>)device
            renderPassDescriptor:(MTLRenderPassDescriptor *)renderPassDescriptor
                   commandBuffer:(id<MTLCommandBuffer>)commandBuffer {
-    self = [super init];
-    if (self) {
-        _mtkView = mtkView;
-        _device = device;
-        _renderPassDescriptor = renderPassDescriptor;
-        _commandBuffer = commandBuffer;
-    }
-    return self;
+  self = [super init];
+  if (self) {
+    _mtkView = mtkView;
+    _device = device;
+    _renderPassDescriptor = renderPassDescriptor;
+    _commandBuffer = commandBuffer;
+  }
+  return self;
 }
 
 @end
@@ -27,8 +27,8 @@
 @implementation MLNBackendResource
 
 - (instancetype)init {
-    self = [super init];
-    return self;
+  self = [super init];
+  return self;
 }
 
 @end

platform/darwin/src/MLNComputedShapeSource.mm

@@ -1,10 +1,10 @@
 #import "MLNComputedShapeSource_Private.h"
 
-#import "MLNMapView_Private.h"
-#import "MLNSource_Private.h"
-#import "MLNShape_Private.h"
 #import "MLNGeometry_Private.h"
+#import "MLNMapView_Private.h"
 #import "MLNShapeCollection.h"
+#import "MLNShape_Private.h"
+#import "MLNSource_Private.h"
 
 #include <mbgl/map/map.hpp>
 #include <mbgl/style/sources/custom_geometry_source.hpp>
@@ -13,65 +13,68 @@
 
 const MLNExceptionName MLNInvalidDatasourceException = @"MLNInvalidDatasourceException";
 
-const MLNShapeSourceOption MLNShapeSourceOptionWrapsCoordinates = @"MLNShapeSourceOptionWrapsCoordinates";
-const MLNShapeSourceOption MLNShapeSourceOptionClipsCoordinates = @"MLNShapeSourceOptionClipsCoordinates";
+const MLNShapeSourceOption MLNShapeSourceOptionWrapsCoordinates =
+    @"MLNShapeSourceOptionWrapsCoordinates";
+const MLNShapeSourceOption MLNShapeSourceOptionClipsCoordinates =
+    @"MLNShapeSourceOptionClipsCoordinates";
 
-mbgl::style::CustomGeometrySource::Options MBGLCustomGeometrySourceOptionsFromDictionary(NSDictionary<MLNShapeSourceOption, id> *options) {
-    mbgl::style::CustomGeometrySource::Options sourceOptions;
+mbgl::style::CustomGeometrySource::Options MBGLCustomGeometrySourceOptionsFromDictionary(
+    NSDictionary<MLNShapeSourceOption, id> *options) {
+  mbgl::style::CustomGeometrySource::Options sourceOptions;
 
-    if (NSNumber *value = options[MLNShapeSourceOptionMinimumZoomLevel]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionMinimumZoomLevel must be an NSNumber."];
-        }
-        sourceOptions.zoomRange.min = value.integerValue;
+  if (NSNumber *value = options[MLNShapeSourceOptionMinimumZoomLevel]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionMinimumZoomLevel must be an NSNumber."];
     }
+    sourceOptions.zoomRange.min = value.integerValue;
+  }
 
-    if (NSNumber *value = options[MLNShapeSourceOptionMaximumZoomLevel]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionMaximumZoomLevel must be an NSNumber."];
-        }
-        sourceOptions.zoomRange.max = value.integerValue;
+  if (NSNumber *value = options[MLNShapeSourceOptionMaximumZoomLevel]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionMaximumZoomLevel must be an NSNumber."];
     }
+    sourceOptions.zoomRange.max = value.integerValue;
+  }
 
-    if (NSNumber *value = options[MLNShapeSourceOptionBuffer]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionBuffer must be an NSNumber."];
-        }
-        sourceOptions.tileOptions.buffer = value.integerValue;
+  if (NSNumber *value = options[MLNShapeSourceOptionBuffer]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionBuffer must be an NSNumber."];
     }
+    sourceOptions.tileOptions.buffer = value.integerValue;
+  }
 
-    if (NSNumber *value = options[MLNShapeSourceOptionSimplificationTolerance]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionSimplificationTolerance must be an NSNumber."];
-        }
-        sourceOptions.tileOptions.tolerance = value.doubleValue;
+  if (NSNumber *value = options[MLNShapeSourceOptionSimplificationTolerance]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionSimplificationTolerance must be an NSNumber."];
     }
+    sourceOptions.tileOptions.tolerance = value.doubleValue;
+  }
 
-    if (NSNumber *value = options[MLNShapeSourceOptionWrapsCoordinates]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionWrapsCoordinates must be an NSNumber."];
-        }
-        sourceOptions.tileOptions.wrap = value.boolValue;
+  if (NSNumber *value = options[MLNShapeSourceOptionWrapsCoordinates]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionWrapsCoordinates must be an NSNumber."];
     }
+    sourceOptions.tileOptions.wrap = value.boolValue;
+  }
 
-    if (NSNumber *value = options[MLNShapeSourceOptionClipsCoordinates]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionClipsCoordinates must be an NSNumber."];
-        }
-        sourceOptions.tileOptions.clip = value.boolValue;
+  if (NSNumber *value = options[MLNShapeSourceOptionClipsCoordinates]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionClipsCoordinates must be an NSNumber."];
     }
+    sourceOptions.tileOptions.clip = value.boolValue;
+  }
 
-    return sourceOptions;
+  return sourceOptions;
 }
 
 @interface MLNComputedShapeSource () {
-    std::unique_ptr<mbgl::style::CustomGeometrySource> _pendingSource;
+  std::unique_ptr<mbgl::style::CustomGeometrySource> _pendingSource;
 }
 
 @property (nonatomic, readwrite) NSDictionary *options;
@@ -90,164 +93,181 @@ mbgl::style::CustomGeometrySource::Options MBGLCustomGeometrySourceOptionsFromDi
 @property (nonatomic, weak, nullable) id<MLNComputedShapeSourceDataSource> dataSource;
 @property (nonatomic, nullable) mbgl::style::CustomGeometrySource *rawSource;
 
-- (instancetype)initForSource:(MLNComputedShapeSource*)source tile:(const mbgl::CanonicalTileID&)tileId;
+- (instancetype)initForSource:(MLNComputedShapeSource *)source
+                         tile:(const mbgl::CanonicalTileID &)tileId;
 
 @end
 
 @implementation MLNComputedShapeSourceFetchOperation
 
-- (instancetype)initForSource:(MLNComputedShapeSource*)source tile:(const mbgl::CanonicalTileID&)tileID {
-    self = [super init];
-    _z = tileID.z;
-    _x = tileID.x;
-    _y = tileID.y;
-    _dataSourceImplementsFeaturesForTile = source.dataSourceImplementsFeaturesForTile;
-    _dataSourceImplementsFeaturesForBounds = source.dataSourceImplementsFeaturesForBounds;
-    _dataSource = source.dataSource;
-    mbgl::style::CustomGeometrySource *rawSource = static_cast<mbgl::style::CustomGeometrySource *>(source.rawSource);
-    _rawSource = rawSource;
-    return self;
+- (instancetype)initForSource:(MLNComputedShapeSource *)source
+                         tile:(const mbgl::CanonicalTileID &)tileID {
+  self = [super init];
+  _z = tileID.z;
+  _x = tileID.x;
+  _y = tileID.y;
+  _dataSourceImplementsFeaturesForTile = source.dataSourceImplementsFeaturesForTile;
+  _dataSourceImplementsFeaturesForBounds = source.dataSourceImplementsFeaturesForBounds;
+  _dataSource = source.dataSource;
+  mbgl::style::CustomGeometrySource *rawSource =
+      static_cast<mbgl::style::CustomGeometrySource *>(source.rawSource);
+  _rawSource = rawSource;
+  return self;
 }
 
 - (void)main {
-    if ([self isCancelled]) {
-        return;
-    }
+  if ([self isCancelled]) {
+    return;
+  }
 
-    NSArray<MLNShape <MLNFeature> *> *data;
-    if(!self.dataSource) {
-        data = nil;
-    } else if(self.dataSourceImplementsFeaturesForTile) {
-        data = [self.dataSource featuresInTileAtX:self.x
-                                                y:self.y
-                                        zoomLevel:self.z];
-    } else {
-        mbgl::CanonicalTileID tileID = mbgl::CanonicalTileID(self.z, self.x, self.y);
-        mbgl::LatLngBounds tileBounds = mbgl::LatLngBounds(tileID);
-        data = [self.dataSource featuresInCoordinateBounds:MLNCoordinateBoundsFromLatLngBounds(tileBounds)
-                                                 zoomLevel:self.z];
-    }
+  NSArray<MLNShape<MLNFeature> *> *data;
+  if (!self.dataSource) {
+    data = nil;
+  } else if (self.dataSourceImplementsFeaturesForTile) {
+    data = [self.dataSource featuresInTileAtX:self.x y:self.y zoomLevel:self.z];
+  } else {
+    mbgl::CanonicalTileID tileID = mbgl::CanonicalTileID(self.z, self.x, self.y);
+    mbgl::LatLngBounds tileBounds = mbgl::LatLngBounds(tileID);
+    data =
+        [self.dataSource featuresInCoordinateBounds:MLNCoordinateBoundsFromLatLngBounds(tileBounds)
+                                          zoomLevel:self.z];
+  }
 
-    if(![self isCancelled]) {
-        mbgl::FeatureCollection featureCollection;
-        featureCollection.reserve(data.count);
-        for (MLNShape <MLNFeature> * feature in data) {
-            if ([feature isMemberOfClass:[MLNShapeCollection class]]) {
-                static dispatch_once_t onceToken;
-                dispatch_once(&onceToken, ^{
-                    NSLog(@"MLNShapeCollection initialized with MLNFeatures will not retain attributes."
-                          @"Use MLNShapeCollectionFeature to retain attributes instead."
-                          @"This will be logged only once.");
-                });
-            }
-            mbgl::GeoJSONFeature geoJsonObject = [feature geoJSONObject].get<mbgl::GeoJSONFeature>();
-            featureCollection.push_back(geoJsonObject);
-        }
-        const auto geojson = mbgl::GeoJSON{featureCollection};
-
-        // Note: potential race condition with `cancel`
-        if(![self isCancelled]) {
-            if (auto *rawSource = self.rawSource) {
-                rawSource->setTileData(mbgl::CanonicalTileID(self.z, self.x, self.y), geojson);
-            }
-        }
+  if (![self isCancelled]) {
+    mbgl::FeatureCollection featureCollection;
+    featureCollection.reserve(data.count);
+    for (MLNShape<MLNFeature> *feature in data) {
+      if ([feature isMemberOfClass:[MLNShapeCollection class]]) {
+        static dispatch_once_t onceToken;
+        dispatch_once(&onceToken, ^{
+          NSLog(@"MLNShapeCollection initialized with MLNFeatures will not retain attributes."
+                @"Use MLNShapeCollectionFeature to retain attributes instead."
+                @"This will be logged only once.");
+        });
+      }
+      mbgl::GeoJSONFeature geoJsonObject = [feature geoJSONObject].get<mbgl::GeoJSONFeature>();
+      featureCollection.push_back(geoJsonObject);
     }
+    const auto geojson = mbgl::GeoJSON{featureCollection};
+
+    // Note: potential race condition with `cancel`
+    if (![self isCancelled]) {
+      if (auto *rawSource = self.rawSource) {
+        rawSource->setTileData(mbgl::CanonicalTileID(self.z, self.x, self.y), geojson);
+      }
+    }
+  }
 }
 
 - (void)cancel {
-    [super cancel];
-    self.rawSource = NULL;
+  [super cancel];
+  self.rawSource = NULL;
 }
 
 @end
 
 @implementation MLNComputedShapeSource
 
-- (instancetype)initWithIdentifier:(NSString *)identifier options:(NSDictionary<MLNShapeSourceOption, id> *)options {
-    NSOperationQueue *requestQueue = [[NSOperationQueue alloc] init];
-    requestQueue.name = [NSString stringWithFormat:@"mgl.MLNComputedShapeSource.%@", identifier];
-    requestQueue.qualityOfService = NSQualityOfServiceUtility;
-    requestQueue.maxConcurrentOperationCount = 4;
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                           options:(NSDictionary<MLNShapeSourceOption, id> *)options {
+  NSOperationQueue *requestQueue = [[NSOperationQueue alloc] init];
+  requestQueue.name = [NSString stringWithFormat:@"mgl.MLNComputedShapeSource.%@", identifier];
+  requestQueue.qualityOfService = NSQualityOfServiceUtility;
+  requestQueue.maxConcurrentOperationCount = 4;
 
-    auto sourceOptions  = MBGLCustomGeometrySourceOptionsFromDictionary(options);
-    sourceOptions.fetchTileFunction = ^void(const mbgl::CanonicalTileID& tileID) {
-        NSOperation *operation = [[MLNComputedShapeSourceFetchOperation alloc] initForSource:self tile:tileID];
-        [requestQueue addOperation:operation];
-    };
+  auto sourceOptions = MBGLCustomGeometrySourceOptionsFromDictionary(options);
+  sourceOptions.fetchTileFunction = ^void(const mbgl::CanonicalTileID &tileID) {
+    NSOperation *operation = [[MLNComputedShapeSourceFetchOperation alloc] initForSource:self
+                                                                                    tile:tileID];
+    [requestQueue addOperation:operation];
+  };
 
-    sourceOptions.cancelTileFunction = ^void(const mbgl::CanonicalTileID& tileID) {
-        for (MLNComputedShapeSourceFetchOperation *operation in requestQueue.operations) {
-            if (operation.x == tileID.x && operation.y == tileID.y && operation.z == tileID.z) {
-                [operation cancel];
-            }
-        }
-    };
-
-    auto source = std::make_unique<mbgl::style::CustomGeometrySource>(identifier.UTF8String, sourceOptions);
-
-    if (self = [super initWithPendingSource:std::move(source)]) {
-        _requestQueue = requestQueue;
+  sourceOptions.cancelTileFunction = ^void(const mbgl::CanonicalTileID &tileID) {
+    for (MLNComputedShapeSourceFetchOperation *operation in requestQueue.operations) {
+      if (operation.x == tileID.x && operation.y == tileID.y && operation.z == tileID.z) {
+        [operation cancel];
+      }
     }
-    return self;
+  };
+
+  auto source =
+      std::make_unique<mbgl::style::CustomGeometrySource>(identifier.UTF8String, sourceOptions);
+
+  if (self = [super initWithPendingSource:std::move(source)]) {
+    _requestQueue = requestQueue;
+  }
+  return self;
 }
 
-- (instancetype)initWithIdentifier:(NSString *)identifier dataSource:(id<MLNComputedShapeSourceDataSource>)dataSource options:(NSDictionary<MLNShapeSourceOption, id> *)options {
-    if (self = [self initWithIdentifier:identifier options:options]) {
-        [self setDataSource:dataSource];
-    }
-    return self;
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                        dataSource:(id<MLNComputedShapeSourceDataSource>)dataSource
+                           options:(NSDictionary<MLNShapeSourceOption, id> *)options {
+  if (self = [self initWithIdentifier:identifier options:options]) {
+    [self setDataSource:dataSource];
+  }
+  return self;
 }
 
 - (void)dealloc {
-    [self.requestQueue cancelAllOperations];
+  [self.requestQueue cancelAllOperations];
 }
 
-- (void)setFeatures:(NSArray<MLNShape <MLNFeature> *>*)features inTileAtX:(NSUInteger)x y:(NSUInteger)y zoomLevel:(NSUInteger)zoomLevel {
-    MLNAssertStyleSourceIsValid();
-    mbgl::CanonicalTileID tileID = mbgl::CanonicalTileID((uint8_t)zoomLevel, (uint32_t)x, (uint32_t)y);
-    mbgl::FeatureCollection featureCollection;
-    featureCollection.reserve(features.count);
-    for (MLNShape <MLNFeature> * feature in features) {
-        mbgl::GeoJSONFeature geoJsonObject = [feature geoJSONObject].get<mbgl::GeoJSONFeature>();
-        featureCollection.push_back(geoJsonObject);
-        if ([feature isMemberOfClass:[MLNShapeCollection class]]) {
-            static dispatch_once_t onceToken;
-            dispatch_once(&onceToken, ^{
-                NSLog(@"MLNShapeCollection initialized with MLNFeatures will not retain attributes."
-                      @"Use MLNShapeCollectionFeature to retain attributes instead."
-                      @"This will be logged only once.");
-            });
-        }
+- (void)setFeatures:(NSArray<MLNShape<MLNFeature> *> *)features
+          inTileAtX:(NSUInteger)x
+                  y:(NSUInteger)y
+          zoomLevel:(NSUInteger)zoomLevel {
+  MLNAssertStyleSourceIsValid();
+  mbgl::CanonicalTileID tileID =
+      mbgl::CanonicalTileID((uint8_t)zoomLevel, (uint32_t)x, (uint32_t)y);
+  mbgl::FeatureCollection featureCollection;
+  featureCollection.reserve(features.count);
+  for (MLNShape<MLNFeature> *feature in features) {
+    mbgl::GeoJSONFeature geoJsonObject = [feature geoJSONObject].get<mbgl::GeoJSONFeature>();
+    featureCollection.push_back(geoJsonObject);
+    if ([feature isMemberOfClass:[MLNShapeCollection class]]) {
+      static dispatch_once_t onceToken;
+      dispatch_once(&onceToken, ^{
+        NSLog(@"MLNShapeCollection initialized with MLNFeatures will not retain attributes."
+              @"Use MLNShapeCollectionFeature to retain attributes instead."
+              @"This will be logged only once.");
+      });
     }
-    const auto geojson = mbgl::GeoJSON{featureCollection};
-    static_cast<mbgl::style::CustomGeometrySource *>(self.rawSource)->setTileData(tileID, geojson);
+  }
+  const auto geojson = mbgl::GeoJSON{featureCollection};
+  static_cast<mbgl::style::CustomGeometrySource *>(self.rawSource)->setTileData(tileID, geojson);
 }
 
 - (void)setDataSource:(id<MLNComputedShapeSourceDataSource>)dataSource {
-    [self.requestQueue cancelAllOperations];
-    // Check which method the datasource implements, to avoid having to check for each tile
-    self.dataSourceImplementsFeaturesForTile = [dataSource respondsToSelector:@selector(featuresInTileAtX:y:zoomLevel:)];
-    self.dataSourceImplementsFeaturesForBounds = [dataSource respondsToSelector:@selector(featuresInCoordinateBounds:zoomLevel:)];
+  [self.requestQueue cancelAllOperations];
+  // Check which method the datasource implements, to avoid having to check for each tile
+  self.dataSourceImplementsFeaturesForTile =
+      [dataSource respondsToSelector:@selector(featuresInTileAtX:y:zoomLevel:)];
+  self.dataSourceImplementsFeaturesForBounds =
+      [dataSource respondsToSelector:@selector(featuresInCoordinateBounds:zoomLevel:)];
 
-    if (!self.dataSourceImplementsFeaturesForBounds && !self.dataSourceImplementsFeaturesForTile) {
-        [NSException raise:MLNInvalidDatasourceException
-                    format:@"Datasource does not implement any MLNComputedShapeSourceDataSource methods"];
-    } else if (self.dataSourceImplementsFeaturesForBounds && self.dataSourceImplementsFeaturesForTile) {
-        [NSException raise:MLNInvalidDatasourceException
-                    format:@"Datasource implements multiple MLNComputedShapeSourceDataSource methods"];
-    }
+  if (!self.dataSourceImplementsFeaturesForBounds && !self.dataSourceImplementsFeaturesForTile) {
+    [NSException
+         raise:MLNInvalidDatasourceException
+        format:@"Datasource does not implement any MLNComputedShapeSourceDataSource methods"];
+  } else if (self.dataSourceImplementsFeaturesForBounds &&
+             self.dataSourceImplementsFeaturesForTile) {
+    [NSException raise:MLNInvalidDatasourceException
+                format:@"Datasource implements multiple MLNComputedShapeSourceDataSource methods"];
+  }
 
-    _dataSource = dataSource;
+  _dataSource = dataSource;
 }
 
-- (void) invalidateBounds:(MLNCoordinateBounds)bounds {
-    MLNAssertStyleSourceIsValid();
-    ((mbgl::style::CustomGeometrySource *)self.rawSource)->invalidateRegion(MLNLatLngBoundsFromCoordinateBounds(bounds));
+- (void)invalidateBounds:(MLNCoordinateBounds)bounds {
+  MLNAssertStyleSourceIsValid();
+  ((mbgl::style::CustomGeometrySource *)self.rawSource)
+      ->invalidateRegion(MLNLatLngBoundsFromCoordinateBounds(bounds));
 }
 
-- (void) invalidateTileAtX:(NSUInteger)x y:(NSUInteger)y zoomLevel:(NSUInteger)z {
-    MLNAssertStyleSourceIsValid();
-    ((mbgl::style::CustomGeometrySource *)self.rawSource)->invalidateTile(mbgl::CanonicalTileID(z, (unsigned int)x, (unsigned int)y));
+- (void)invalidateTileAtX:(NSUInteger)x y:(NSUInteger)y zoomLevel:(NSUInteger)z {
+  MLNAssertStyleSourceIsValid();
+  ((mbgl::style::CustomGeometrySource *)self.rawSource)
+      ->invalidateTile(mbgl::CanonicalTileID(z, (unsigned int)x, (unsigned int)y));
 }
 
 @end

platform/darwin/src/MLNConversion.h

@@ -8,14 +8,14 @@ namespace conversion {
 
 // A wrapper class for `id`, so as not to confuse ARC.
 class Holder {
- public:
+public:
   Holder(const id v) : value(v) {}
   const id value;
 };
 
 template <>
 class ConversionTraits<Holder> {
- public:
+public:
   static bool isUndefined(const Holder& holder) {
     const id value = holder.value;
     return !value || value == [NSNull null];
@@ -146,7 +146,7 @@ class ConversionTraits<Holder> {
     }
   }
 
- private:
+private:
   static bool _isBool(const id value) {
     if (![value isKindOfClass:[NSNumber class]]) return false;
     // char: 32-bit boolean

platform/darwin/src/MLNCustomDrawableStyleLayer.mm

@@ -2,15 +2,15 @@
 #import "MLNStyleLayer.h"
 
 #import "MLNCustomDrawableStyleLayer_Private.h"
-#import "MLNStyle_Private.h"
-#import "MLNStyleLayer_Private.h"
 #import "MLNGeometry_Private.h"
+#import "MLNStyleLayer_Private.h"
+#import "MLNStyle_Private.h"
 
 #include <mbgl/layermanager/custom_drawable_layer_factory.hpp>
 #include <mbgl/style/layers/custom_drawable_layer.hpp>
 
-#include <memory>
 #include <cmath>
+#include <memory>
 
 #include <mbgl/style/layer.hpp>
 
@@ -20,12 +20,12 @@
 
 @implementation MLNCustomDrawableStyleLayer
 
-- (instancetype)initWithRawLayer:(mbgl::style::Layer *)rawLayer {
-    return [super initWithRawLayer:rawLayer];
+- (instancetype)initWithRawLayer:(mbgl::style::Layer*)rawLayer {
+  return [super initWithRawLayer:rawLayer];
 }
 
 - (instancetype)initWithPendingLayer:(std::unique_ptr<mbgl::style::Layer>)pendingLayer {
-    return [super initWithPendingLayer:std::move(pendingLayer)];
+  return [super initWithPendingLayer:std::move(pendingLayer)];
 }
 
 @end
@@ -33,7 +33,7 @@
 namespace mbgl {
 
 MLNStyleLayer* CustomDrawableStyleLayerPeerFactory::createPeer(style::Layer* rawLayer) {
-    return [[MLNCustomDrawableStyleLayer alloc] initWithRawLayer:rawLayer];
+  return [[MLNCustomDrawableStyleLayer alloc] initWithRawLayer:rawLayer];
 }
 
 }  // namespace mbgl

platform/darwin/src/MLNCustomStyleLayer.mm

@@ -1,17 +1,17 @@
 #import "MLNCustomStyleLayer.h"
 #import "MLNCustomStyleLayer_Private.h"
 
-#import "MLNMapView_Private.h"
-#import "MLNStyle_Private.h"
-#import "MLNStyleLayer_Private.h"
 #import "MLNGeometry_Private.h"
+#import "MLNMapView_Private.h"
+#import "MLNStyleLayer_Private.h"
+#import "MLNStyle_Private.h"
 
 #if MLN_RENDER_BACKEND_METAL
 #import <MetalKit/MetalKit.h>
 #endif
 
-#include <mbgl/style/layers/custom_layer.hpp>
 #include <mbgl/math/wrap.hpp>
+#include <mbgl/style/layers/custom_layer.hpp>
 
 #if MLN_RENDER_BACKEND_METAL
 #include <mbgl/style/layers/mtl/custom_layer_render_parameters.hpp>
@@ -28,44 +28,42 @@ class MLNCustomLayerHost;
 @implementation MLNCustomStyleLayer
 
 - (instancetype)initWithIdentifier:(NSString *)identifier {
-    auto layer = std::make_unique<mbgl::style::CustomLayer>(
-        identifier.UTF8String,
-        std::make_unique<MLNCustomLayerHost>(self)
-    );
-    return self = [super initWithPendingLayer:std::move(layer)];
+  auto layer = std::make_unique<mbgl::style::CustomLayer>(
+      identifier.UTF8String, std::make_unique<MLNCustomLayerHost>(self));
+  return self = [super initWithPendingLayer:std::move(layer)];
 }
 
 - (mbgl::style::CustomLayer *)rawLayer {
-    return (mbgl::style::CustomLayer *)super.rawLayer;
+  return (mbgl::style::CustomLayer *)super.rawLayer;
 }
 
 - (MLNMapView *)mapView {
-    if ([self.style.stylable isKindOfClass:[MLNMapView class]]) {
-        return (MLNMapView *)self.style.stylable;
-    }
-    return nil;
+  if ([self.style.stylable isKindOfClass:[MLNMapView class]]) {
+    return (MLNMapView *)self.style.stylable;
+  }
+  return nil;
 }
 
 #if TARGET_OS_IPHONE
 - (EAGLContext *)context {
-    return self.mapView.context;
+  return self.mapView.context;
 }
 #else
 - (CGLContextObj)context {
-    return self.mapView.context;
+  return self.mapView.context;
 }
 #endif
 
 - (void)addToStyle:(MLNStyle *)style belowLayer:(MLNStyleLayer *)otherLayer {
-    self.style = style;
-    self.style.customLayers[self.identifier] = self;
-    [super addToStyle:style belowLayer:otherLayer];
+  self.style = style;
+  self.style.customLayers[self.identifier] = self;
+  [super addToStyle:style belowLayer:otherLayer];
 }
 
 - (void)removeFromStyle:(MLNStyle *)style {
-    [super removeFromStyle:style];
-    self.style.customLayers[self.identifier] = nil;
-    self.style = nil;
+  [super removeFromStyle:style];
+  self.style.customLayers[self.identifier] = nil;
+  self.style = nil;
 }
 
 - (void)didMoveToMapView:(MLNMapView *)mapView {
@@ -78,74 +76,75 @@ class MLNCustomLayerHost;
 }
 
 - (void)setNeedsDisplay {
-    [self.mapView setNeedsRerender];
+  [self.mapView setNeedsRerender];
 }
 
 @end
 
 class MLNCustomLayerHost : public mbgl::style::CustomLayerHost {
 public:
-    MLNCustomLayerHost(MLNCustomStyleLayer *styleLayer) {
-        layerRef = styleLayer;
-        layer = nil;
+  MLNCustomLayerHost(MLNCustomStyleLayer *styleLayer) {
+    layerRef = styleLayer;
+    layer = nil;
+  }
+
+  void initialize() {
+    if (layerRef == nil)
+      return;
+    else if (layer == nil)
+      layer = layerRef;
+
+    if (layer.mapView) {
+      [layer didMoveToMapView:layer.mapView];
     }
+  }
 
-    void initialize() {
-        if (layerRef == nil) return;
-        else if (layer == nil) layer = layerRef;
-
-        if (layer.mapView) {
-            [layer didMoveToMapView:layer.mapView];
-        }
-    }
-
-    void render(const mbgl::style::CustomLayerRenderParameters& parameters) {
-        if (!layer) return;
+  void render(const mbgl::style::CustomLayerRenderParameters &parameters) {
+    if (!layer) return;
 
 #if MLN_RENDER_BACKEND_METAL
-        MTL::RenderCommandEncoder* ptr =
-            static_cast<const mbgl::style::mtl::CustomLayerRenderParameters&>(parameters).encoder.get();
-        id<MTLRenderCommandEncoder> encoder = (__bridge id<MTLRenderCommandEncoder>)ptr;
-        layer.renderEncoder = encoder;
+    MTL::RenderCommandEncoder *ptr =
+        static_cast<const mbgl::style::mtl::CustomLayerRenderParameters &>(parameters)
+            .encoder.get();
+    id<MTLRenderCommandEncoder> encoder = (__bridge id<MTLRenderCommandEncoder>)ptr;
+    layer.renderEncoder = encoder;
 #endif
 
-        MLNStyleLayerDrawingContext drawingContext = {
-            .size = CGSizeMake(parameters.width, parameters.height),
-            .centerCoordinate = CLLocationCoordinate2DMake(parameters.latitude, parameters.longitude),
-            .zoomLevel = parameters.zoom,
-            .direction = mbgl::util::wrap(parameters.bearing, 0., 360.),
-            .pitch = static_cast<CGFloat>(parameters.pitch),
-            .fieldOfView = static_cast<CGFloat>(parameters.fieldOfView),
-            .projectionMatrix = MLNMatrix4Make(parameters.projectionMatrix)
-        };
+    MLNStyleLayerDrawingContext drawingContext = {
+        .size = CGSizeMake(parameters.width, parameters.height),
+        .centerCoordinate = CLLocationCoordinate2DMake(parameters.latitude, parameters.longitude),
+        .zoomLevel = parameters.zoom,
+        .direction = mbgl::util::wrap(parameters.bearing, 0., 360.),
+        .pitch = static_cast<CGFloat>(parameters.pitch),
+        .fieldOfView = static_cast<CGFloat>(parameters.fieldOfView),
+        .projectionMatrix = MLNMatrix4Make(parameters.projectionMatrix)};
 
-        if (layer.mapView) {
-            [layer drawInMapView:layer.mapView withContext:drawingContext];
-        }
+    if (layer.mapView) {
+      [layer drawInMapView:layer.mapView withContext:drawingContext];
     }
+  }
 
-    void contextLost() {
-    }
-
-    void deinitialize() {
-        if (layer == nil) return;
-
-        if (layer.mapView) {
-            [layer willMoveFromMapView:layer.mapView];
-        }
-        layerRef = layer;
-        layer = nil;
+  void contextLost() {}
+
+  void deinitialize() {
+    if (layer == nil) return;
+
+    if (layer.mapView) {
+      [layer willMoveFromMapView:layer.mapView];
     }
+    layerRef = layer;
+    layer = nil;
+  }
 
 private:
-    __weak MLNCustomStyleLayer * layerRef;
-    MLNCustomStyleLayer * layer = nil;
+  __weak MLNCustomStyleLayer *layerRef;
+  MLNCustomStyleLayer *layer = nil;
 };
 
 namespace mbgl {
 
-MLNStyleLayer* CustomStyleLayerPeerFactory::createPeer(style::Layer* rawLayer) {
-    return [[MLNCustomStyleLayer alloc] initWithRawLayer:rawLayer];
+MLNStyleLayer *CustomStyleLayerPeerFactory::createPeer(style::Layer *rawLayer) {
+  return [[MLNCustomStyleLayer alloc] initWithRawLayer:rawLayer];
 }
 
 }  // namespace mbgl

platform/darwin/src/MLNDisplayUtils.mm

@@ -3,25 +3,25 @@
 CGFloat MLNEffectiveScaleFactorForView(id viewOrNil) {
 #if TARGET_OS_IPHONE || TARGET_OS_TV
 
-    UIView *view = (UIView *)viewOrNil;
-    UIScreen *screen = view.window.screen ?: [UIScreen mainScreen];
+  UIView *view = (UIView *)viewOrNil;
+  UIScreen *screen = view.window.screen ?: [UIScreen mainScreen];
 
-    CGFloat logicalToPixelRatio = screen.nativeBounds.size.width / screen.bounds.size.width;
-    if (logicalToPixelRatio > 0.0) {
-        return logicalToPixelRatio;
-    }
+  CGFloat logicalToPixelRatio = screen.nativeBounds.size.width / screen.bounds.size.width;
+  if (logicalToPixelRatio > 0.0) {
+    return logicalToPixelRatio;
+  }
 
-    return [screen respondsToSelector:@selector(nativeScale)] ? screen.nativeScale : screen.scale;
+  return [screen respondsToSelector:@selector(nativeScale)] ? screen.nativeScale : screen.scale;
 
 #elif TARGET_OS_OSX
 
-    NSView *view = (NSView *)viewOrNil;
-    NSScreen *screen = view ? (view.window.screen ?: [NSScreen mainScreen]) : [NSScreen mainScreen];
-    return screen ? screen.backingScaleFactor : 1.0;
+  NSView *view = (NSView *)viewOrNil;
+  NSScreen *screen = view ? (view.window.screen ?: [NSScreen mainScreen]) : [NSScreen mainScreen];
+  return screen ? screen.backingScaleFactor : 1.0;
 
 #else
 
-    return 1.0;
+  return 1.0;
 
 #endif
 }

platform/darwin/src/MLNFeature.mm

@@ -1,29 +1,29 @@
-#import "MLNFoundation_Private.h"
-#import "MLNFeature_Private.h"
 #import "MLNCluster.h"
+#import "MLNFeature_Private.h"
+#import "MLNFoundation_Private.h"
 
 #import "MLNPointAnnotation.h"
-#import "MLNPolyline.h"
 #import "MLNPolygon.h"
+#import "MLNPolyline.h"
 #import "MLNValueEvaluator.h"
 
-#import "MLNShape_Private.h"
 #import "MLNPointCollection_Private.h"
-#import "MLNPolyline_Private.h"
 #import "MLNPolygon_Private.h"
+#import "MLNPolyline_Private.h"
+#import "MLNShape_Private.h"
 
-#import "NSDictionary+MLNAdditions.h"
-#import "NSArray+MLNAdditions.h"
-#import "NSExpression+MLNPrivateAdditions.h"
 #import "MLNLoggingConfiguration_Private.h"
+#import "NSArray+MLNAdditions.h"
+#import "NSDictionary+MLNAdditions.h"
+#import "NSExpression+MLNPrivateAdditions.h"
 
-#import <mbgl/util/geometry.hpp>
-#import <mbgl/style/conversion/geojson.hpp>
 #import <mapbox/feature.hpp>
+#import <mbgl/style/conversion/geojson.hpp>
+#import <mbgl/util/geometry.hpp>
 
 // Cluster constants
-static NSString * const MLNClusterIdentifierKey = @"cluster_id";
-static NSString * const MLNClusterCountKey = @"point_count";
+static NSString *const MLNClusterIdentifierKey = @"cluster_id";
+static NSString *const MLNClusterCountKey = @"point_count";
 const NSUInteger MLNClusterIdentifierInvalid = NSUIntegerMax;
 
 @interface MLNEmptyFeature ()
@@ -40,28 +40,29 @@ MLN_DEFINE_FEATURE_IS_EQUAL();
 MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 
 - (id)attributeForKey:(NSString *)key {
-    MLNLogDebug(@"Retrieving attributeForKey: %@", key);
-    return self.attributes[key];
+  MLNLogDebug(@"Retrieving attributeForKey: %@", key);
+  return self.attributes[key];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return NSDictionaryFeatureForGeometry(@{@"type": @"Empty"}, self.attributes, self.identifier);
+  return NSDictionaryFeatureForGeometry(@{@"type" : @"Empty"}, self.attributes, self.identifier);
 }
 
 - (mbgl::GeoJSON)geoJSONObject {
-    return mbglFeature({[self geometryObject]}, identifier, self.attributes);
+  return mbglFeature({[self geometryObject]}, identifier, self.attributes);
 }
 
 - (mbgl::Geometry<double>)geometryObject {
-    return mbgl::EmptyGeometry();
+  return mbgl::EmptyGeometry();
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; identifier = %@, attributes = %@>",
-            NSStringFromClass([self class]), (void *)self,
-            self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier] : self.identifier,
-            self.attributes.count ? self.attributes : @"none"];
+- (NSString *)description {
+  return [NSString stringWithFormat:@"<%@: %p; identifier = %@, attributes = %@>",
+                                    NSStringFromClass([self class]), (void *)self,
+                                    self.identifier
+                                        ? [NSString stringWithFormat:@"\"%@\"", self.identifier]
+                                        : self.identifier,
+                                    self.attributes.count ? self.attributes : @"none"];
 }
 
 @end
@@ -80,25 +81,27 @@ MLN_DEFINE_FEATURE_IS_EQUAL();
 MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 
 - (id)attributeForKey:(NSString *)key {
-    MLNLogDebug(@"Retrieving attributeForKey: %@", key);
-    return self.attributes[key];
+  MLNLogDebug(@"Retrieving attributeForKey: %@", key);
+  return self.attributes[key];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes, self.identifier);
+  return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes,
+                                        self.identifier);
 }
 
 - (mbgl::GeoJSON)geoJSONObject {
-    return mbglFeature({[self geometryObject]}, identifier, self.attributes);
+  return mbglFeature({[self geometryObject]}, identifier, self.attributes);
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; identifier = %@, coordinate = %f, %f, attributes = %@>",
-            NSStringFromClass([self class]), (void *)self,
-            self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier] : self.identifier,
-            self.coordinate.latitude, self.coordinate.longitude,
-            self.attributes.count ? self.attributes : @"none"];
+- (NSString *)description {
+  return [NSString
+      stringWithFormat:@"<%@: %p; identifier = %@, coordinate = %f, %f, attributes = %@>",
+                       NSStringFromClass([self class]), (void *)self,
+                       self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier]
+                                       : self.identifier,
+                       self.coordinate.latitude, self.coordinate.longitude,
+                       self.attributes.count ? self.attributes : @"none"];
 }
 
 @end
@@ -106,28 +109,28 @@ MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 @implementation MLNPointFeatureCluster
 
 - (NSUInteger)clusterIdentifier {
-    NSNumber *clusterNumber = MLN_OBJC_DYNAMIC_CAST([self attributeForKey:MLNClusterIdentifierKey], NSNumber);
-    MLNAssert(clusterNumber, @"Clusters should have a cluster_id");
+  NSNumber *clusterNumber =
+      MLN_OBJC_DYNAMIC_CAST([self attributeForKey:MLNClusterIdentifierKey], NSNumber);
+  MLNAssert(clusterNumber, @"Clusters should have a cluster_id");
 
-    if (!clusterNumber) {
-        return MLNClusterIdentifierInvalid;
-    }
+  if (!clusterNumber) {
+    return MLNClusterIdentifierInvalid;
+  }
 
-    NSUInteger clusterIdentifier = [clusterNumber unsignedIntegerValue];
-    MLNAssert(clusterIdentifier <= UINT32_MAX, @"Cluster identifiers are 32bit");
+  NSUInteger clusterIdentifier = [clusterNumber unsignedIntegerValue];
+  MLNAssert(clusterIdentifier <= UINT32_MAX, @"Cluster identifiers are 32bit");
 
-    return clusterIdentifier;
+  return clusterIdentifier;
 }
 
 - (NSUInteger)clusterPointCount {
-    NSNumber *count = MLN_OBJC_DYNAMIC_CAST([self attributeForKey:MLNClusterCountKey], NSNumber);
-    MLNAssert(count, @"Clusters should have a point_count");
+  NSNumber *count = MLN_OBJC_DYNAMIC_CAST([self attributeForKey:MLNClusterCountKey], NSNumber);
+  MLNAssert(count, @"Clusters should have a point_count");
 
-    return [count unsignedIntegerValue];
+  return [count unsignedIntegerValue];
 }
 @end
 
-
 @interface MLNPolylineFeature ()
 @end
 
@@ -142,26 +145,28 @@ MLN_DEFINE_FEATURE_IS_EQUAL();
 MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 
 - (id)attributeForKey:(NSString *)key {
-    MLNLogDebug(@"Retrieving attributeForKey: %@", key);
-    return self.attributes[key];
+  MLNLogDebug(@"Retrieving attributeForKey: %@", key);
+  return self.attributes[key];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes, self.identifier);
+  return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes,
+                                        self.identifier);
 }
 
 - (mbgl::GeoJSON)geoJSONObject {
-    return mbglFeature({[self geometryObject]}, identifier, self.attributes);
+  return mbglFeature({[self geometryObject]}, identifier, self.attributes);
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; identifier = %@, count = %lu, bounds = %@, attributes = %@>",
-            NSStringFromClass([self class]), (void *)self,
-            self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier] : self.identifier,
-            (unsigned long)[self pointCount],
-            MLNStringFromCoordinateBounds(self.overlayBounds),
-            self.attributes.count ? self.attributes : @"none"];
+- (NSString *)description {
+  return [NSString
+      stringWithFormat:@"<%@: %p; identifier = %@, count = %lu, bounds = %@, attributes = %@>",
+                       NSStringFromClass([self class]), (void *)self,
+                       self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier]
+                                       : self.identifier,
+                       (unsigned long)[self pointCount],
+                       MLNStringFromCoordinateBounds(self.overlayBounds),
+                       self.attributes.count ? self.attributes : @"none"];
 }
 
 @end
@@ -180,26 +185,28 @@ MLN_DEFINE_FEATURE_IS_EQUAL();
 MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 
 - (id)attributeForKey:(NSString *)key {
-    MLNLogDebug(@"Retrieving attributeForKey: %@", key);
-    return self.attributes[key];
+  MLNLogDebug(@"Retrieving attributeForKey: %@", key);
+  return self.attributes[key];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes, self.identifier);
+  return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes,
+                                        self.identifier);
 }
 
 - (mbgl::GeoJSON)geoJSONObject {
-    return mbglFeature({[self geometryObject]}, identifier, self.attributes);
+  return mbglFeature({[self geometryObject]}, identifier, self.attributes);
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; identifier = %@, count = %lu, bounds = %@, attributes = %@>",
-            NSStringFromClass([self class]), (void *)self,
-            self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier] : self.identifier,
-            (unsigned long)[self pointCount],
-            MLNStringFromCoordinateBounds(self.overlayBounds),
-            self.attributes.count ? self.attributes : @"none"];
+- (NSString *)description {
+  return [NSString
+      stringWithFormat:@"<%@: %p; identifier = %@, count = %lu, bounds = %@, attributes = %@>",
+                       NSStringFromClass([self class]), (void *)self,
+                       self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier]
+                                       : self.identifier,
+                       (unsigned long)[self pointCount],
+                       MLNStringFromCoordinateBounds(self.overlayBounds),
+                       self.attributes.count ? self.attributes : @"none"];
 }
 
 @end
@@ -218,16 +225,17 @@ MLN_DEFINE_FEATURE_IS_EQUAL();
 MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 
 - (id)attributeForKey:(NSString *)key {
-    MLNLogDebug(@"Retrieving attributeForKey: %@", key);
-    return self.attributes[key];
+  MLNLogDebug(@"Retrieving attributeForKey: %@", key);
+  return self.attributes[key];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes, self.identifier);
+  return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes,
+                                        self.identifier);
 }
 
 - (mbgl::GeoJSON)geoJSONObject {
-    return mbglFeature({[self geometryObject]}, identifier, self.attributes);
+  return mbglFeature({[self geometryObject]}, identifier, self.attributes);
 }
 
 @end
@@ -246,26 +254,28 @@ MLN_DEFINE_FEATURE_IS_EQUAL();
 MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 
 - (id)attributeForKey:(NSString *)key {
-    MLNLogDebug(@"Retrieving attributeForKey: %@", key);
-    return self.attributes[key];
+  MLNLogDebug(@"Retrieving attributeForKey: %@", key);
+  return self.attributes[key];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes, self.identifier);
+  return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes,
+                                        self.identifier);
 }
 
 - (mbgl::GeoJSON)geoJSONObject {
-    return mbglFeature({[self geometryObject]}, identifier, self.attributes);
+  return mbglFeature({[self geometryObject]}, identifier, self.attributes);
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; identifier = %@, count = %lu, bounds = %@, attributes = %@>",
-            NSStringFromClass([self class]), (void *)self,
-            self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier] : self.identifier,
-            (unsigned long)self.polylines.count,
-            MLNStringFromCoordinateBounds(self.overlayBounds),
-            self.attributes.count ? self.attributes : @"none"];
+- (NSString *)description {
+  return [NSString
+      stringWithFormat:@"<%@: %p; identifier = %@, count = %lu, bounds = %@, attributes = %@>",
+                       NSStringFromClass([self class]), (void *)self,
+                       self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier]
+                                       : self.identifier,
+                       (unsigned long)self.polylines.count,
+                       MLNStringFromCoordinateBounds(self.overlayBounds),
+                       self.attributes.count ? self.attributes : @"none"];
 }
 
 @end
@@ -284,26 +294,28 @@ MLN_DEFINE_FEATURE_IS_EQUAL();
 MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 
 - (id)attributeForKey:(NSString *)key {
-    MLNLogDebug(@"Retrieving attributeForKey: %@", key);
-    return self.attributes[key];
+  MLNLogDebug(@"Retrieving attributeForKey: %@", key);
+  return self.attributes[key];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes, self.identifier);
+  return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes,
+                                        self.identifier);
 }
 
 - (mbgl::GeoJSON)geoJSONObject {
-    return mbglFeature({[self geometryObject]}, identifier, self.attributes);
+  return mbglFeature({[self geometryObject]}, identifier, self.attributes);
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; identifier = %@, count = %lu, bounds = %@, attributes = %@>",
-            NSStringFromClass([self class]), (void *)self,
-            self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier] : self.identifier,
-            (unsigned long)self.polygons.count,
-            MLNStringFromCoordinateBounds(self.overlayBounds),
-            self.attributes.count ? self.attributes : @"none"];
+- (NSString *)description {
+  return [NSString
+      stringWithFormat:@"<%@: %p; identifier = %@, count = %lu, bounds = %@, attributes = %@>",
+                       NSStringFromClass([self class]), (void *)self,
+                       self.identifier ? [NSString stringWithFormat:@"\"%@\"", self.identifier]
+                                       : self.identifier,
+                       (unsigned long)self.polygons.count,
+                       MLNStringFromCoordinateBounds(self.overlayBounds),
+                       self.attributes.count ? self.attributes : @"none"];
 }
 
 @end
@@ -319,7 +331,7 @@ MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 @dynamic shapes;
 
 + (instancetype)shapeCollectionWithShapes:(NSArray<MLNShape<MLNFeature> *> *)shapes {
-    return [super shapeCollectionWithShapes:shapes];
+  return [super shapeCollectionWithShapes:shapes];
 }
 
 MLN_DEFINE_FEATURE_INIT_WITH_CODER();
@@ -328,22 +340,24 @@ MLN_DEFINE_FEATURE_IS_EQUAL();
 MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 
 - (id)attributeForKey:(NSString *)key {
-    return self.attributes[key];
+  return self.attributes[key];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes, self.identifier);
+  return NSDictionaryFeatureForGeometry([super geoJSONDictionary], self.attributes,
+                                        self.identifier);
 }
 
 - (mbgl::GeoJSON)geoJSONObject {
-    mbgl::FeatureCollection featureCollection;
-    featureCollection.reserve(self.shapes.count);
-    for (MLNShape <MLNFeature> *feature in self.shapes) {
-        auto geoJSONObject = feature.geoJSONObject;
-        MLNAssert(geoJSONObject.is<mbgl::GeoJSONFeature>(), @"Feature collection must only contain features.");
-        featureCollection.push_back(geoJSONObject.get<mbgl::GeoJSONFeature>());
-    }
-    return featureCollection;
+  mbgl::FeatureCollection featureCollection;
+  featureCollection.reserve(self.shapes.count);
+  for (MLNShape<MLNFeature> *feature in self.shapes) {
+    auto geoJSONObject = feature.geoJSONObject;
+    MLNAssert(geoJSONObject.is<mbgl::GeoJSONFeature>(),
+              @"Feature collection must only contain features.");
+    featureCollection.push_back(geoJSONObject.get<mbgl::GeoJSONFeature>());
+  }
+  return featureCollection;
 }
 
 @end
@@ -355,199 +369,211 @@ MLN_DEFINE_FEATURE_ATTRIBUTES_GETTER();
 template <typename T>
 class GeometryEvaluator {
 private:
-    const mbgl::PropertyMap *shared_properties;
-    const bool is_in_feature;
+  const mbgl::PropertyMap *shared_properties;
+  const bool is_in_feature;
 
 public:
-    GeometryEvaluator(const mbgl::PropertyMap *properties = nullptr, const bool isInFeature = false):
-        shared_properties(properties),
-        is_in_feature(isInFeature)
-    {}
+  GeometryEvaluator(const mbgl::PropertyMap *properties = nullptr, const bool isInFeature = false)
+      : shared_properties(properties), is_in_feature(isInFeature) {}
 
-    MLNShape * operator()(const mbgl::EmptyGeometry &) const {
-        return is_in_feature ? [[MLNEmptyFeature alloc] init] : [[MLNShape alloc] init];
-    }
+  MLNShape *operator()(const mbgl::EmptyGeometry &) const {
+    return is_in_feature ? [[MLNEmptyFeature alloc] init] : [[MLNShape alloc] init];
+  }
 
-    MLNShape * operator()(const mbgl::Point<T> &geometry) const {
-        Class shapeClass = is_in_feature ? [MLNPointFeature class] : [MLNPointAnnotation class];
+  MLNShape *operator()(const mbgl::Point<T> &geometry) const {
+    Class shapeClass = is_in_feature ? [MLNPointFeature class] : [MLNPointAnnotation class];
 
-        // If we're dealing with a cluster, we should change the class type.
-        // This could be generic and build the subclass at runtime if it turns
-        // out we need to support more than point clusters.
-        if (shared_properties) {
-            auto clusterIt = shared_properties->find("cluster");
-            if (clusterIt != shared_properties->end()) {
-                auto clusterValue = clusterIt->second;
-                if (clusterValue.template is<bool>()) {
-                    if (clusterValue.template get<bool>()) {
-                        shapeClass = [MLNPointFeatureCluster class];
-                    }
-                }
-            }
+    // If we're dealing with a cluster, we should change the class type.
+    // This could be generic and build the subclass at runtime if it turns
+    // out we need to support more than point clusters.
+    if (shared_properties) {
+      auto clusterIt = shared_properties->find("cluster");
+      if (clusterIt != shared_properties->end()) {
+        auto clusterValue = clusterIt->second;
+        if (clusterValue.template is<bool>()) {
+          if (clusterValue.template get<bool>()) {
+            shapeClass = [MLNPointFeatureCluster class];
+          }
         }
-
-        MLNPointAnnotation *shape = [[shapeClass alloc] init];
-        shape.coordinate = toLocationCoordinate2D(geometry);
-        return shape;
+      }
     }
 
-    MLNShape * operator()(const mbgl::LineString<T> &geometry) const {
-        std::vector<CLLocationCoordinate2D> coordinates = toLocationCoordinates2D(geometry);
-        Class shapeClass = is_in_feature ? [MLNPolylineFeature class] : [MLNPolyline class];
-        return [shapeClass polylineWithCoordinates:&coordinates[0] count:coordinates.size()];
+    MLNPointAnnotation *shape = [[shapeClass alloc] init];
+    shape.coordinate = toLocationCoordinate2D(geometry);
+    return shape;
+  }
+
+  MLNShape *operator()(const mbgl::LineString<T> &geometry) const {
+    std::vector<CLLocationCoordinate2D> coordinates = toLocationCoordinates2D(geometry);
+    Class shapeClass = is_in_feature ? [MLNPolylineFeature class] : [MLNPolyline class];
+    return [shapeClass polylineWithCoordinates:&coordinates[0] count:coordinates.size()];
+  }
+
+  MLNShape *operator()(const mbgl::Polygon<T> &geometry) const {
+    return toShape<MLNPolygon, MLNPolygonFeature>(geometry, is_in_feature);
+  }
+
+  MLNShape *operator()(const mbgl::MultiPoint<T> &geometry) const {
+    std::vector<CLLocationCoordinate2D> coordinates = toLocationCoordinates2D(geometry);
+    Class shapeClass =
+        is_in_feature ? [MLNPointCollectionFeature class] : [MLNPointCollection class];
+    return [[shapeClass alloc] initWithCoordinates:&coordinates[0] count:coordinates.size()];
+  }
+
+  MLNShape *operator()(const mbgl::MultiLineString<T> &geometry) const {
+    NSMutableArray *polylines = [NSMutableArray arrayWithCapacity:geometry.size()];
+    for (auto &lineString : geometry) {
+      std::vector<CLLocationCoordinate2D> coordinates = toLocationCoordinates2D(lineString);
+      MLNPolyline *polyline = [MLNPolyline polylineWithCoordinates:&coordinates[0]
+                                                             count:coordinates.size()];
+      [polylines addObject:polyline];
     }
 
-    MLNShape * operator()(const mbgl::Polygon<T> &geometry) const {
-        return toShape<MLNPolygon, MLNPolygonFeature>(geometry, is_in_feature);
+    Class shapeClass = is_in_feature ? [MLNMultiPolylineFeature class] : [MLNMultiPolyline class];
+    return [shapeClass multiPolylineWithPolylines:polylines];
+  }
+
+  MLNShape *operator()(const mbgl::MultiPolygon<T> &geometry) const {
+    NSMutableArray *polygons = [NSMutableArray arrayWithCapacity:geometry.size()];
+    for (auto &polygon : geometry) {
+      [polygons addObject:toShape(polygon, false)];
     }
 
-    MLNShape * operator()(const mbgl::MultiPoint<T> &geometry) const {
-        std::vector<CLLocationCoordinate2D> coordinates = toLocationCoordinates2D(geometry);
-        Class shapeClass = is_in_feature ? [MLNPointCollectionFeature class] : [MLNPointCollection class];
-        return [[shapeClass alloc] initWithCoordinates:&coordinates[0] count:coordinates.size()];
-    }
-
-    MLNShape * operator()(const mbgl::MultiLineString<T> &geometry) const {
-        NSMutableArray *polylines = [NSMutableArray arrayWithCapacity:geometry.size()];
-        for (auto &lineString : geometry) {
-            std::vector<CLLocationCoordinate2D> coordinates = toLocationCoordinates2D(lineString);
-            MLNPolyline *polyline = [MLNPolyline polylineWithCoordinates:&coordinates[0] count:coordinates.size()];
-            [polylines addObject:polyline];
-        }
-
-        Class shapeClass = is_in_feature ? [MLNMultiPolylineFeature class] : [MLNMultiPolyline class];
-        return [shapeClass multiPolylineWithPolylines:polylines];
-    }
-
-    MLNShape * operator()(const mbgl::MultiPolygon<T> &geometry) const {
-        NSMutableArray *polygons = [NSMutableArray arrayWithCapacity:geometry.size()];
-        for (auto &polygon : geometry) {
-            [polygons addObject:toShape(polygon, false)];
-        }
-
-        Class shapeClass = is_in_feature ? [MLNMultiPolygonFeature class] : [MLNMultiPolygon class];
-        return [shapeClass multiPolygonWithPolygons:polygons];
-    }
-
-    MLNShape * operator()(const mapbox::geometry::geometry_collection<T> &collection) const {
-        NSMutableArray *shapes = [NSMutableArray arrayWithCapacity:collection.size()];
-        for (auto &geometry : collection) {
-            // This is very much like the transformation that happens in MLNFeaturesFromMBGLFeatures(), but these are raw geometries with no associated feature IDs or attributes.
-            MLNShape *shape = mapbox::geometry::geometry<T>::visit(geometry, *this);
-            [shapes addObject:shape];
-        }
-        Class shapeClass = is_in_feature ? [MLNShapeCollectionFeature class] : [MLNShapeCollection class];
-        return [shapeClass shapeCollectionWithShapes:shapes];
+    Class shapeClass = is_in_feature ? [MLNMultiPolygonFeature class] : [MLNMultiPolygon class];
+    return [shapeClass multiPolygonWithPolygons:polygons];
+  }
+
+  MLNShape *operator()(const mapbox::geometry::geometry_collection<T> &collection) const {
+    NSMutableArray *shapes = [NSMutableArray arrayWithCapacity:collection.size()];
+    for (auto &geometry : collection) {
+      // This is very much like the transformation that happens in MLNFeaturesFromMBGLFeatures(),
+      // but these are raw geometries with no associated feature IDs or attributes.
+      MLNShape *shape = mapbox::geometry::geometry<T>::visit(geometry, *this);
+      [shapes addObject:shape];
     }
+    Class shapeClass =
+        is_in_feature ? [MLNShapeCollectionFeature class] : [MLNShapeCollection class];
+    return [shapeClass shapeCollectionWithShapes:shapes];
+  }
 
 private:
-    static CLLocationCoordinate2D toLocationCoordinate2D(const mbgl::Point<T> &point) {
-        return CLLocationCoordinate2DMake(point.y, point.x);
+  static CLLocationCoordinate2D toLocationCoordinate2D(const mbgl::Point<T> &point) {
+    return CLLocationCoordinate2DMake(point.y, point.x);
+  }
+
+  static std::vector<CLLocationCoordinate2D> toLocationCoordinates2D(
+      const std::vector<mbgl::Point<T>> &points) {
+    std::vector<CLLocationCoordinate2D> coordinates;
+    coordinates.reserve(points.size());
+    std::transform(points.begin(), points.end(), std::back_inserter(coordinates),
+                   toLocationCoordinate2D);
+    return coordinates;
+  }
+
+  template <typename U = MLNPolygon, typename V = MLNPolygonFeature>
+  static U *toShape(const mbgl::Polygon<T> &geometry, const bool isInFeature) {
+    auto &linearRing = geometry.front();
+    std::vector<CLLocationCoordinate2D> coordinates = toLocationCoordinates2D(linearRing);
+    NSMutableArray *innerPolygons;
+    if (geometry.size() > 1) {
+      innerPolygons = [NSMutableArray arrayWithCapacity:geometry.size() - 1];
+      for (auto iter = geometry.begin() + 1; iter != geometry.end(); iter++) {
+        auto &innerRing = *iter;
+        std::vector<CLLocationCoordinate2D> innerCoordinates = toLocationCoordinates2D(innerRing);
+        MLNPolygon *innerPolygon = [MLNPolygon polygonWithCoordinates:&innerCoordinates[0]
+                                                                count:innerCoordinates.size()];
+        [innerPolygons addObject:innerPolygon];
+      }
     }
 
-    static std::vector<CLLocationCoordinate2D> toLocationCoordinates2D(const std::vector<mbgl::Point<T>> &points) {
-        std::vector<CLLocationCoordinate2D> coordinates;
-        coordinates.reserve(points.size());
-        std::transform(points.begin(), points.end(), std::back_inserter(coordinates), toLocationCoordinate2D);
-        return coordinates;
-    }
-
-    template<typename U = MLNPolygon, typename V = MLNPolygonFeature>
-    static U *toShape(const mbgl::Polygon<T> &geometry, const bool isInFeature) {
-        auto &linearRing = geometry.front();
-        std::vector<CLLocationCoordinate2D> coordinates = toLocationCoordinates2D(linearRing);
-        NSMutableArray *innerPolygons;
-        if (geometry.size() > 1) {
-            innerPolygons = [NSMutableArray arrayWithCapacity:geometry.size() - 1];
-            for (auto iter = geometry.begin() + 1; iter != geometry.end(); iter++) {
-                auto &innerRing = *iter;
-                std::vector<CLLocationCoordinate2D> innerCoordinates = toLocationCoordinates2D(innerRing);
-                MLNPolygon *innerPolygon = [MLNPolygon polygonWithCoordinates:&innerCoordinates[0] count:innerCoordinates.size()];
-                [innerPolygons addObject:innerPolygon];
-            }
-        }
-
-        Class shapeClass = isInFeature ? [V class] : [U class];
-        return [shapeClass polygonWithCoordinates:&coordinates[0] count:coordinates.size() interiorPolygons:innerPolygons];
-    }
+    Class shapeClass = isInFeature ? [V class] : [U class];
+    return [shapeClass polygonWithCoordinates:&coordinates[0]
+                                        count:coordinates.size()
+                             interiorPolygons:innerPolygons];
+  }
 };
 
 template <typename T>
 class GeoJSONEvaluator {
 public:
-    MLNShape * operator()(const mbgl::Geometry<T> &geometry) const {
-        GeometryEvaluator<T> evaluator;
-        MLNShape *shape = mapbox::geometry::geometry<T>::visit(geometry, evaluator);
-        return shape;
-    }
+  MLNShape *operator()(const mbgl::Geometry<T> &geometry) const {
+    GeometryEvaluator<T> evaluator;
+    MLNShape *shape = mapbox::geometry::geometry<T>::visit(geometry, evaluator);
+    return shape;
+  }
 
-    MLNShape <MLNFeature> * operator()(const mbgl::GeoJSONFeature &feature) const {
-        MLNShape <MLNFeature> *shape = (MLNShape <MLNFeature> *)MLNFeatureFromMBGLFeature(feature);
-        return shape;
-    }
+  MLNShape<MLNFeature> *operator()(const mbgl::GeoJSONFeature &feature) const {
+    MLNShape<MLNFeature> *shape = (MLNShape<MLNFeature> *)MLNFeatureFromMBGLFeature(feature);
+    return shape;
+  }
 
-    MLNShape <MLNFeature> * operator()(const mbgl::FeatureCollection &collection) const {
-        NSMutableArray *shapes = [NSMutableArray arrayWithCapacity:collection.size()];
-        for (const auto &feature : collection) {
-            [shapes addObject:MLNFeatureFromMBGLFeature(feature)];
-        }
-        return [MLNShapeCollectionFeature shapeCollectionWithShapes:shapes];
+  MLNShape<MLNFeature> *operator()(const mbgl::FeatureCollection &collection) const {
+    NSMutableArray *shapes = [NSMutableArray arrayWithCapacity:collection.size()];
+    for (const auto &feature : collection) {
+      [shapes addObject:MLNFeatureFromMBGLFeature(feature)];
     }
+    return [MLNShapeCollectionFeature shapeCollectionWithShapes:shapes];
+  }
 };
 
-NSArray<MLNShape <MLNFeature> *> *MLNFeaturesFromMBGLFeatures(const std::vector<mbgl::Feature> &features) {
-    NSMutableArray *shapes = [NSMutableArray arrayWithCapacity:features.size()];
-    for (const auto &feature : features) {
-        [shapes addObject:MLNFeatureFromMBGLFeature(static_cast<mbgl::GeoJSONFeature>(feature))];
-    }
-    return shapes;
+NSArray<MLNShape<MLNFeature> *> *MLNFeaturesFromMBGLFeatures(
+    const std::vector<mbgl::Feature> &features) {
+  NSMutableArray *shapes = [NSMutableArray arrayWithCapacity:features.size()];
+  for (const auto &feature : features) {
+    [shapes addObject:MLNFeatureFromMBGLFeature(static_cast<mbgl::GeoJSONFeature>(feature))];
+  }
+  return shapes;
 }
 
-NSArray<MLNShape <MLNFeature> *> *MLNFeaturesFromMBGLFeatures(const std::vector<mbgl::GeoJSONFeature> &features) {
-    NSMutableArray *shapes = [NSMutableArray arrayWithCapacity:features.size()];
-    for (const auto &feature : features) {
-        [shapes addObject:MLNFeatureFromMBGLFeature(feature)];
-    }
-    return shapes;
+NSArray<MLNShape<MLNFeature> *> *MLNFeaturesFromMBGLFeatures(
+    const std::vector<mbgl::GeoJSONFeature> &features) {
+  NSMutableArray *shapes = [NSMutableArray arrayWithCapacity:features.size()];
+  for (const auto &feature : features) {
+    [shapes addObject:MLNFeatureFromMBGLFeature(feature)];
+  }
+  return shapes;
 }
 
-id <MLNFeature> MLNFeatureFromMBGLFeature(const mbgl::GeoJSONFeature &feature) {
-    NSMutableDictionary *attributes = [NSMutableDictionary dictionaryWithCapacity:feature.properties.size()];
-    for (auto &pair : feature.properties) {
-        auto &value = pair.second;
-        ValueEvaluator evaluator;
-        attributes[@(pair.first.c_str())] = mbgl::Value::visit(value, evaluator);
-    }
-    GeometryEvaluator<double> evaluator(&feature.properties, true);
-    MLNShape <MLNFeature> *shape = (MLNShape <MLNFeature> *)mapbox::geometry::geometry<double>::visit(feature.geometry, evaluator);
-    if (!feature.id.is<mapbox::feature::null_value_t>()) {
-        shape.identifier = mbgl::FeatureIdentifier::visit(feature.id, ValueEvaluator());
-    }
-    shape.attributes = attributes;
+id<MLNFeature> MLNFeatureFromMBGLFeature(const mbgl::GeoJSONFeature &feature) {
+  NSMutableDictionary *attributes =
+      [NSMutableDictionary dictionaryWithCapacity:feature.properties.size()];
+  for (auto &pair : feature.properties) {
+    auto &value = pair.second;
+    ValueEvaluator evaluator;
+    attributes[@(pair.first.c_str())] = mbgl::Value::visit(value, evaluator);
+  }
+  GeometryEvaluator<double> evaluator(&feature.properties, true);
+  MLNShape<MLNFeature> *shape = (MLNShape<MLNFeature> *)mapbox::geometry::geometry<double>::visit(
+      feature.geometry, evaluator);
+  if (!feature.id.is<mapbox::feature::null_value_t>()) {
+    shape.identifier = mbgl::FeatureIdentifier::visit(feature.id, ValueEvaluator());
+  }
+  shape.attributes = attributes;
 
-    return shape;
+  return shape;
 }
 
-MLNShape* MLNShapeFromGeoJSON(const mapbox::geojson::geojson &geojson) {
-    GeoJSONEvaluator<double> evaluator;
-    MLNShape *shape = mapbox::geojson::geojson::visit(geojson, evaluator);
-    return shape;
+MLNShape *MLNShapeFromGeoJSON(const mapbox::geojson::geojson &geojson) {
+  GeoJSONEvaluator<double> evaluator;
+  MLNShape *shape = mapbox::geojson::geojson::visit(geojson, evaluator);
+  return shape;
 }
 
-mbgl::GeoJSONFeature mbglFeature(mbgl::GeoJSONFeature feature, id identifier, NSDictionary *attributes)
-{
-    if (identifier) {
-        NSExpression *identifierExpression = [NSExpression expressionForConstantValue:identifier];
-        feature.id = [identifierExpression mgl_featureIdentifier];
-    }
-    feature.properties = [attributes mgl_propertyMap];
-    return feature;
+mbgl::GeoJSONFeature mbglFeature(mbgl::GeoJSONFeature feature, id identifier,
+                                 NSDictionary *attributes) {
+  if (identifier) {
+    NSExpression *identifierExpression = [NSExpression expressionForConstantValue:identifier];
+    feature.id = [identifierExpression mgl_featureIdentifier];
+  }
+  feature.properties = [attributes mgl_propertyMap];
+  return feature;
 }
 
-NSDictionary<NSString *, id> *NSDictionaryFeatureForGeometry(NSDictionary *geometry, NSDictionary *attributes, id identifier) {
-    NSMutableDictionary *feature = [@{@"type": @"Feature",
-                                      @"properties": attributes,
-                                      @"geometry": geometry} mutableCopy];
-    feature[@"id"] = identifier;
-    return [feature copy];
+NSDictionary<NSString *, id> *NSDictionaryFeatureForGeometry(NSDictionary *geometry,
+                                                             NSDictionary *attributes,
+                                                             id identifier) {
+  NSMutableDictionary *feature =
+      [@{@"type" : @"Feature", @"properties" : attributes, @"geometry" : geometry} mutableCopy];
+  feature[@"id"] = identifier;
+  return [feature copy];
 }

platform/darwin/src/MLNForegroundStyleLayer.mm

@@ -4,23 +4,22 @@
 @implementation MLNForegroundStyleLayer
 
 - (NSString *)sourceIdentifier {
-    [NSException raise:MLNAbstractClassException
-                format:@"MLNForegroundStyleLayer is an abstract class"];
-    return nil;
+  [NSException raise:MLNAbstractClassException
+              format:@"MLNForegroundStyleLayer is an abstract class"];
+  return nil;
 }
 
 - (NSString *)description {
-    if (self.rawLayer) {
-        return [NSString stringWithFormat:
-                @"<%@: %p; identifier = %@; sourceIdentifier = %@; visible = %@>",
-                NSStringFromClass([self class]), (void *)self, self.identifier,
-                self.sourceIdentifier, self.visible ? @"YES" : @"NO"];
-    }
-    else {
-        return [NSString stringWithFormat:
-                @"<%@: %p; identifier = %@; sourceIdentifier = <unknown>; visible = NO>",
-                NSStringFromClass([self class]), (void *)self, self.identifier];
-    }
+  if (self.rawLayer) {
+    return [NSString
+        stringWithFormat:@"<%@: %p; identifier = %@; sourceIdentifier = %@; visible = %@>",
+                         NSStringFromClass([self class]), (void *)self, self.identifier,
+                         self.sourceIdentifier, self.visible ? @"YES" : @"NO"];
+  } else {
+    return [NSString
+        stringWithFormat:@"<%@: %p; identifier = %@; sourceIdentifier = <unknown>; visible = NO>",
+                         NSStringFromClass([self class]), (void *)self, self.identifier];
+  }
 }
 
 @end

platform/darwin/src/MLNFoundation.mm

@@ -1,6 +1,4 @@
 #import "MLNFoundation_Private.h"
 
 /// Initializes the run loop shim that lives on the main thread.
-void MLNInitializeRunLoop() {
-    static mbgl::util::RunLoop runLoop;
-}
+void MLNInitializeRunLoop() { static mbgl::util::RunLoop runLoop; }

platform/darwin/src/MLNGeometry.mm

@@ -19,113 +19,141 @@ const CLLocationDegrees MLNAngularFieldOfView = 30;
 const MLNCoordinateSpan MLNCoordinateSpanZero = {0, 0};
 
 CGRect MLNExtendRect(CGRect rect, CGPoint point) {
-    if (point.x < rect.origin.x) {
-        rect.size.width += rect.origin.x - point.x;
-        rect.origin.x = point.x;
-    }
-    if (point.x > rect.origin.x + rect.size.width) {
-        rect.size.width += point.x - (rect.origin.x + rect.size.width);
-    }
-    if (point.y < rect.origin.y) {
-        rect.size.height += rect.origin.y - point.y;
-        rect.origin.y = point.y;
-    }
-    if (point.y > rect.origin.y + rect.size.height) {
-        rect.size.height += point.y - (rect.origin.y + rect.size.height);
-    }
-    return rect;
+  if (point.x < rect.origin.x) {
+    rect.size.width += rect.origin.x - point.x;
+    rect.origin.x = point.x;
+  }
+  if (point.x > rect.origin.x + rect.size.width) {
+    rect.size.width += point.x - (rect.origin.x + rect.size.width);
+  }
+  if (point.y < rect.origin.y) {
+    rect.size.height += rect.origin.y - point.y;
+    rect.origin.y = point.y;
+  }
+  if (point.y > rect.origin.y + rect.size.height) {
+    rect.size.height += point.y - (rect.origin.y + rect.size.height);
+  }
+  return rect;
 }
 
 mbgl::LatLng MLNLatLngFromLocationCoordinate2D(CLLocationCoordinate2D coordinate) {
-    try {
-        return mbgl::LatLng(coordinate.latitude, coordinate.longitude);
-    } catch (std::domain_error &error) {
-        [NSException raise:NSInvalidArgumentException format:@"%s", error.what()];
-        return {};
-    }
+  try {
+    return mbgl::LatLng(coordinate.latitude, coordinate.longitude);
+  } catch (std::domain_error &error) {
+    [NSException raise:NSInvalidArgumentException format:@"%s", error.what()];
+    return {};
+  }
 }
 
-CLLocationDistance MLNAltitudeForZoomLevel(double zoomLevel, CGFloat pitch, CLLocationDegrees latitude, CGSize size) {
-    CLLocationDistance metersPerPixel = mbgl::Projection::getMetersPerPixelAtLatitude(latitude, zoomLevel);
-    CLLocationDistance metersTall = metersPerPixel * size.height;
-    CLLocationDistance altitude = metersTall / 2 / std::tan(MLNRadiansFromDegrees(MLNAngularFieldOfView) / 2.);
-    return altitude * std::sin(M_PI_2 - MLNRadiansFromDegrees(pitch)) / std::sin(M_PI_2);
+CLLocationDistance MLNAltitudeForZoomLevel(double zoomLevel, CGFloat pitch,
+                                           CLLocationDegrees latitude, CGSize size) {
+  CLLocationDistance metersPerPixel =
+      mbgl::Projection::getMetersPerPixelAtLatitude(latitude, zoomLevel);
+  CLLocationDistance metersTall = metersPerPixel * size.height;
+  CLLocationDistance altitude =
+      metersTall / 2 / std::tan(MLNRadiansFromDegrees(MLNAngularFieldOfView) / 2.);
+  return altitude * std::sin(M_PI_2 - MLNRadiansFromDegrees(pitch)) / std::sin(M_PI_2);
 }
 
-double MLNZoomLevelForAltitude(CLLocationDistance altitude, CGFloat pitch, CLLocationDegrees latitude, CGSize size) {
-    CLLocationDistance eyeAltitude = altitude / std::sin(M_PI_2 - MLNRadiansFromDegrees(pitch)) * std::sin(M_PI_2);
-    CLLocationDistance metersTall = eyeAltitude * 2 * std::tan(MLNRadiansFromDegrees(MLNAngularFieldOfView) / 2.);
-    CLLocationDistance metersPerPixel = metersTall / size.height;
-    CGFloat mapPixelWidthAtZoom = std::cos(MLNRadiansFromDegrees(latitude)) * mbgl::util::M2PI * mbgl::util::EARTH_RADIUS_M / metersPerPixel;
-    return ::log2(mapPixelWidthAtZoom / mbgl::util::tileSize_D);
+double MLNZoomLevelForAltitude(CLLocationDistance altitude, CGFloat pitch,
+                               CLLocationDegrees latitude, CGSize size) {
+  CLLocationDistance eyeAltitude =
+      altitude / std::sin(M_PI_2 - MLNRadiansFromDegrees(pitch)) * std::sin(M_PI_2);
+  CLLocationDistance metersTall =
+      eyeAltitude * 2 * std::tan(MLNRadiansFromDegrees(MLNAngularFieldOfView) / 2.);
+  CLLocationDistance metersPerPixel = metersTall / size.height;
+  CGFloat mapPixelWidthAtZoom = std::cos(MLNRadiansFromDegrees(latitude)) * mbgl::util::M2PI *
+                                mbgl::util::EARTH_RADIUS_M / metersPerPixel;
+  return ::log2(mapPixelWidthAtZoom / mbgl::util::tileSize_D);
 }
 
-MLNRadianDistance MLNDistanceBetweenRadianCoordinates(MLNRadianCoordinate2D from, MLNRadianCoordinate2D to) {
-    double a = pow(sin((to.latitude - from.latitude) / 2), 2)
-        + pow(sin((to.longitude - from.longitude) / 2), 2) * cos(from.latitude) * cos(to.latitude);
+MLNRadianDistance MLNDistanceBetweenRadianCoordinates(MLNRadianCoordinate2D from,
+                                                      MLNRadianCoordinate2D to) {
+  double a =
+      pow(sin((to.latitude - from.latitude) / 2), 2) +
+      pow(sin((to.longitude - from.longitude) / 2), 2) * cos(from.latitude) * cos(to.latitude);
 
-    return 2 * atan2(sqrt(a), sqrt(1 - a));
+  return 2 * atan2(sqrt(a), sqrt(1 - a));
 }
 
-MLNRadianDirection MLNRadianCoordinatesDirection(MLNRadianCoordinate2D from, MLNRadianCoordinate2D to) {
-    double a = sin(to.longitude - from.longitude) * cos(to.latitude);
-    double b = cos(from.latitude) * sin(to.latitude)
-    - sin(from.latitude) * cos(to.latitude) * cos(to.longitude - from.longitude);
-    return atan2(a, b);
+MLNRadianDirection MLNRadianCoordinatesDirection(MLNRadianCoordinate2D from,
+                                                 MLNRadianCoordinate2D to) {
+  double a = sin(to.longitude - from.longitude) * cos(to.latitude);
+  double b = cos(from.latitude) * sin(to.latitude) -
+             sin(from.latitude) * cos(to.latitude) * cos(to.longitude - from.longitude);
+  return atan2(a, b);
 }
 
 MLNRadianCoordinate2D MLNRadianCoordinateAtDistanceFacingDirection(MLNRadianCoordinate2D coordinate,
                                                                    MLNRadianDistance distance,
                                                                    MLNRadianDirection direction) {
-    double otherLatitude = asin(sin(coordinate.latitude) * cos(distance)
-                                + cos(coordinate.latitude) * sin(distance) * cos(direction));
-    double otherLongitude = coordinate.longitude + atan2(sin(direction) * sin(distance) * cos(coordinate.latitude),
-                                                         cos(distance) - sin(coordinate.latitude) * sin(otherLatitude));
-    return MLNRadianCoordinate2DMake(otherLatitude, otherLongitude);
+  double otherLatitude = asin(sin(coordinate.latitude) * cos(distance) +
+                              cos(coordinate.latitude) * sin(distance) * cos(direction));
+  double otherLongitude =
+      coordinate.longitude + atan2(sin(direction) * sin(distance) * cos(coordinate.latitude),
+                                   cos(distance) - sin(coordinate.latitude) * sin(otherLatitude));
+  return MLNRadianCoordinate2DMake(otherLatitude, otherLongitude);
 }
 
-CLLocationDirection MLNDirectionBetweenCoordinates(CLLocationCoordinate2D firstCoordinate, CLLocationCoordinate2D secondCoordinate) {
-    if (MLNEqualFloatWithAccuracy(firstCoordinate.latitude, secondCoordinate.latitude, 1e-8) && MLNEqualFloatWithAccuracy(firstCoordinate.longitude, secondCoordinate.longitude, 1e-8)) {
-        return 0;
-    }
+CLLocationDirection MLNDirectionBetweenCoordinates(CLLocationCoordinate2D firstCoordinate,
+                                                   CLLocationCoordinate2D secondCoordinate) {
+  if (MLNEqualFloatWithAccuracy(firstCoordinate.latitude, secondCoordinate.latitude, 1e-8) &&
+      MLNEqualFloatWithAccuracy(firstCoordinate.longitude, secondCoordinate.longitude, 1e-8)) {
+    return 0;
+  }
 
+  // Ported from
+  // https://github.com/mapbox/turf-swift/blob/857e2e8060678ef4a7a9169d4971b0788fdffc37/Turf/Turf.swift#L23-L31
+  MLNRadianCoordinate2D firstRadianCoordinate =
+      MLNRadianCoordinateFromLocationCoordinate(firstCoordinate);
+  MLNRadianCoordinate2D secondRadianCoordinate =
+      MLNRadianCoordinateFromLocationCoordinate(secondCoordinate);
 
-    // Ported from https://github.com/mapbox/turf-swift/blob/857e2e8060678ef4a7a9169d4971b0788fdffc37/Turf/Turf.swift#L23-L31
-    MLNRadianCoordinate2D firstRadianCoordinate = MLNRadianCoordinateFromLocationCoordinate(firstCoordinate);
-    MLNRadianCoordinate2D secondRadianCoordinate = MLNRadianCoordinateFromLocationCoordinate(secondCoordinate);
-
-    CGFloat a = sin(secondRadianCoordinate.longitude - firstRadianCoordinate.longitude) * cos(secondRadianCoordinate.latitude);
-    CGFloat b = (cos(firstRadianCoordinate.latitude) * sin(secondRadianCoordinate.latitude)
-                 - sin(firstRadianCoordinate.latitude) * cos(secondRadianCoordinate.latitude) * cos(secondRadianCoordinate.longitude - firstRadianCoordinate.longitude));
-    MLNRadianDirection radianDirection = atan2(a, b);
-    return radianDirection * 180 / M_PI;
+  CGFloat a = sin(secondRadianCoordinate.longitude - firstRadianCoordinate.longitude) *
+              cos(secondRadianCoordinate.latitude);
+  CGFloat b = (cos(firstRadianCoordinate.latitude) * sin(secondRadianCoordinate.latitude) -
+               sin(firstRadianCoordinate.latitude) * cos(secondRadianCoordinate.latitude) *
+                   cos(secondRadianCoordinate.longitude - firstRadianCoordinate.longitude));
+  MLNRadianDirection radianDirection = atan2(a, b);
+  return radianDirection * 180 / M_PI;
 }
 
 CGPoint MLNPointRounded(CGPoint point) {
 #if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
-    CGFloat scaleFactor = [UIScreen mainScreen].nativeScale;
+  CGFloat scaleFactor = [UIScreen mainScreen].nativeScale;
 #elif TARGET_OS_MAC
-    CGFloat scaleFactor = [NSScreen mainScreen].backingScaleFactor;
+  CGFloat scaleFactor = [NSScreen mainScreen].backingScaleFactor;
 #endif
-    return CGPointMake(round(point.x * scaleFactor) / scaleFactor, round(point.y * scaleFactor) / scaleFactor);
+  return CGPointMake(round(point.x * scaleFactor) / scaleFactor,
+                     round(point.y * scaleFactor) / scaleFactor);
 }
 
 MLNMapPoint MLNMapPointForCoordinate(CLLocationCoordinate2D coordinate, double zoomLevel) {
-    mbgl::Point<double> projectedCoordinate = mbgl::Projection::project(MLNLatLngFromLocationCoordinate2D(coordinate), std::pow(2.0, zoomLevel));
-    return MLNMapPointMake(projectedCoordinate.x, projectedCoordinate.y, zoomLevel);
+  mbgl::Point<double> projectedCoordinate = mbgl::Projection::project(
+      MLNLatLngFromLocationCoordinate2D(coordinate), std::pow(2.0, zoomLevel));
+  return MLNMapPointMake(projectedCoordinate.x, projectedCoordinate.y, zoomLevel);
 }
 
-MLNMatrix4 MLNMatrix4Make(std::array<double, 16>  array) {
-    MLNMatrix4 mat4 = {
-        .m00 = array[0], .m01 = array[1], .m02 = array[2], .m03 = array[3],
-        .m10 = array[4], .m11 = array[5], .m12 = array[6], .m13 = array[7],
-        .m20 = array[8], .m21 = array[9], .m22 = array[10], .m23 = array[11],
-        .m30 = array[12], .m31 = array[13], .m32 = array[14], .m33 = array[15]
-    };
-    return mat4;
+MLNMatrix4 MLNMatrix4Make(std::array<double, 16> array) {
+  MLNMatrix4 mat4 = {.m00 = array[0],
+                     .m01 = array[1],
+                     .m02 = array[2],
+                     .m03 = array[3],
+                     .m10 = array[4],
+                     .m11 = array[5],
+                     .m12 = array[6],
+                     .m13 = array[7],
+                     .m20 = array[8],
+                     .m21 = array[9],
+                     .m22 = array[10],
+                     .m23 = array[11],
+                     .m30 = array[12],
+                     .m31 = array[13],
+                     .m32 = array[14],
+                     .m33 = array[15]};
+  return mat4;
 }
 
-BOOL MLNEqualFloatWithAccuracy(CGFloat left, CGFloat right, CGFloat accuracy)
-{
-    return MAX(left, right) - MIN(left, right) <= accuracy;
+BOOL MLNEqualFloatWithAccuracy(CGFloat left, CGFloat right, CGFloat accuracy) {
+  return MAX(left, right) - MIN(left, right) <= accuracy;
 }

platform/darwin/src/MLNImageSource.mm

@@ -6,16 +6,17 @@
 #import "MLNTileSource_Private.h"
 #import "NSURL+MLNAdditions.h"
 #if TARGET_OS_IPHONE
-    #import "UIImage+MLNAdditions.h"
+#import "UIImage+MLNAdditions.h"
 #else
-    #import "NSImage+MLNAdditions.h"
+#import "NSImage+MLNAdditions.h"
 #endif
 
 #include <mbgl/style/sources/image_source.hpp>
 #include <mbgl/util/premultiply.hpp>
 
 @interface MLNImageSource ()
-- (instancetype)initWithIdentifier:(NSString *)identifier coordinateQuad:(MLNCoordinateQuad)coordinateQuad NS_DESIGNATED_INITIALIZER;
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                    coordinateQuad:(MLNCoordinateQuad)coordinateQuad NS_DESIGNATED_INITIALIZER;
 
 @property (nonatomic, readonly) mbgl::style::ImageSource *rawSource;
 
@@ -23,90 +24,93 @@
 
 @implementation MLNImageSource
 
-- (instancetype)initWithIdentifier:(NSString *)identifier coordinateQuad:(MLNCoordinateQuad)coordinateQuad {
-
-    const auto coordsArray = MLNLatLngArrayFromCoordinateQuad(coordinateQuad);
-    auto source = std::make_unique<mbgl::style::ImageSource>(identifier.UTF8String, coordsArray);
-    return self = [super initWithPendingSource:std::move(source)];
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                    coordinateQuad:(MLNCoordinateQuad)coordinateQuad {
+  const auto coordsArray = MLNLatLngArrayFromCoordinateQuad(coordinateQuad);
+  auto source = std::make_unique<mbgl::style::ImageSource>(identifier.UTF8String, coordsArray);
+  return self = [super initWithPendingSource:std::move(source)];
 }
 
-
-- (instancetype)initWithIdentifier:(NSString *)identifier coordinateQuad:(MLNCoordinateQuad)coordinateQuad URL:(NSURL *)url {
-    self =  [self initWithIdentifier:identifier coordinateQuad: coordinateQuad];
-    self.URL = url;
-    return self;
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                    coordinateQuad:(MLNCoordinateQuad)coordinateQuad
+                               URL:(NSURL *)url {
+  self = [self initWithIdentifier:identifier coordinateQuad:coordinateQuad];
+  self.URL = url;
+  return self;
 }
 
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                    coordinateQuad:(MLNCoordinateQuad)coordinateQuad
+                             image:(MLNImage *)image {
+  self = [self initWithIdentifier:identifier coordinateQuad:coordinateQuad];
+  self.image = image;
 
-- (instancetype)initWithIdentifier:(NSString *)identifier coordinateQuad:(MLNCoordinateQuad)coordinateQuad image:(MLNImage *)image {
-    self =  [self initWithIdentifier:identifier coordinateQuad: coordinateQuad];
-    self.image = image;
-
-    return self;
+  return self;
 }
 
 - (NSURL *)URL {
-    MLNAssertStyleSourceIsValid();
-    auto url = self.rawSource->getURL();
-    return url ? [NSURL URLWithString:@(url->c_str())] : nil;
+  MLNAssertStyleSourceIsValid();
+  auto url = self.rawSource->getURL();
+  return url ? [NSURL URLWithString:@(url->c_str())] : nil;
 }
 
 - (void)setURL:(NSURL *)url {
-    MLNAssertStyleSourceIsValid();
-    if (url) {
-        self.rawSource->setURL(url.mgl_URLByStandardizingScheme.absoluteString.UTF8String);
-        _image = nil;
-    } else {
-        self.image = nullptr;
-    }
+  MLNAssertStyleSourceIsValid();
+  if (url) {
+    self.rawSource->setURL(url.mgl_URLByStandardizingScheme.absoluteString.UTF8String);
+    _image = nil;
+  } else {
+    self.image = nullptr;
+  }
 }
 
 - (void)setImage:(MLNImage *)image {
-    MLNAssertStyleSourceIsValid();
-    if (image != nullptr) {
-        self.rawSource->setImage(image.mgl_premultipliedImage);
-    } else {
-        self.rawSource->setImage(mbgl::PremultipliedImage({0,0}));
-    }
-    _image = image;
+  MLNAssertStyleSourceIsValid();
+  if (image != nullptr) {
+    self.rawSource->setImage(image.mgl_premultipliedImage);
+  } else {
+    self.rawSource->setImage(mbgl::PremultipliedImage({0, 0}));
+  }
+  _image = image;
 }
 
 - (MLNCoordinateQuad)coordinates {
-    MLNAssertStyleSourceIsValid();
-    return MLNCoordinateQuadFromLatLngArray(self.rawSource->getCoordinates());
+  MLNAssertStyleSourceIsValid();
+  return MLNCoordinateQuadFromLatLngArray(self.rawSource->getCoordinates());
 }
 
-- (void)setCoordinates: (MLNCoordinateQuad)coordinateQuad {
-    MLNAssertStyleSourceIsValid();
-    self.rawSource->setCoordinates(MLNLatLngArrayFromCoordinateQuad(coordinateQuad));
+- (void)setCoordinates:(MLNCoordinateQuad)coordinateQuad {
+  MLNAssertStyleSourceIsValid();
+  self.rawSource->setCoordinates(MLNLatLngArrayFromCoordinateQuad(coordinateQuad));
 }
 
 - (NSString *)description {
-    if (self.rawSource) {
-        return [NSString stringWithFormat:@"<%@: %p; identifier = %@; coordinates = %@; URL = %@; image = %@>",
-                NSStringFromClass([self class]), (void *)self, self.identifier,
-                MLNStringFromCoordinateQuad(self.coordinates),
-                self.URL,
-                self.image];
-    }
-    else {
-        return [NSString stringWithFormat:@"<%@: %p; identifier = %@; coordinates = <unknown>; URL = <unknown>; image = %@>",
-                NSStringFromClass([self class]), (void *)self, self.identifier, self.image];
-    }
+  if (self.rawSource) {
+    return [NSString
+        stringWithFormat:@"<%@: %p; identifier = %@; coordinates = %@; URL = %@; image = %@>",
+                         NSStringFromClass([self class]), (void *)self, self.identifier,
+                         MLNStringFromCoordinateQuad(self.coordinates), self.URL, self.image];
+  } else {
+    return [NSString
+        stringWithFormat:
+            @"<%@: %p; identifier = %@; coordinates = <unknown>; URL = <unknown>; image = %@>",
+            NSStringFromClass([self class]), (void *)self, self.identifier, self.image];
+  }
 }
 
 - (mbgl::style::ImageSource *)rawSource {
-    return (mbgl::style::ImageSource *)super.rawSource;
+  return (mbgl::style::ImageSource *)super.rawSource;
 }
 
 - (NSString *)attributionHTMLString {
-    if (!self.rawSource) {
-        MLNAssert(0, @"Source with identifier `%@` was invalidated after a style change", self.identifier);
-        return nil;
-    }
+  if (!self.rawSource) {
+    MLNAssert(0, @"Source with identifier `%@` was invalidated after a style change",
+              self.identifier);
+    return nil;
+  }
 
-    auto attribution = self.rawSource->getAttribution();
-    return attribution ? @(attribution->c_str()) : nil;
+  auto attribution = self.rawSource->getAttribution();
+  return attribution ? @(attribution->c_str()) : nil;
 }
 
 @end

platform/darwin/src/MLNLoggingConfiguration.mm

@@ -1,5 +1,5 @@
-#include <mbgl/util/logging.hpp>
 #include <mbgl/util/enum.hpp>
+#include <mbgl/util/logging.hpp>
 
 #import "MLNLoggingConfiguration_Private.h"
 
@@ -10,154 +10,155 @@
 
 namespace mbgl {
 
-class MLNCoreLoggingObserver : public Log :: Observer {
+class MLNCoreLoggingObserver : public Log ::Observer {
 public:
-    //Return true not print messages at core level, and filter at platform level.
-    bool onRecord(EventSeverity severity, Event event, int64_t code, const std::string& msg) override{
-
-        NSString *message = [NSString stringWithFormat:@"[event]:%s [code]:%lld [message]:%@", Enum<Event>::toString(event), code, [NSString stringWithCString:msg.c_str() encoding:NSUTF8StringEncoding]];
-        switch (severity) {
-            case EventSeverity::Debug:
-                MLNLogDebug(message);
-                break;
-            case EventSeverity::Info:
-                MLNLogInfo(message);
-                break;
-            case EventSeverity::Warning:
-                MLNLogWarning(message);
-                break;
-            case EventSeverity::Error:
-                MLNLogError(message);
-                break;
-            default:
-                assert(false);
-        }
-        return true;
+  // Return true not print messages at core level, and filter at platform level.
+  bool onRecord(EventSeverity severity, Event event, int64_t code,
+                const std::string &msg) override {
+    NSString *message = [NSString
+        stringWithFormat:@"[event]:%s [code]:%lld [message]:%@", Enum<Event>::toString(event), code,
+                         [NSString stringWithCString:msg.c_str() encoding:NSUTF8StringEncoding]];
+    switch (severity) {
+      case EventSeverity::Debug:
+        MLNLogDebug(message);
+        break;
+      case EventSeverity::Info:
+        MLNLogInfo(message);
+        break;
+      case EventSeverity::Warning:
+        MLNLogWarning(message);
+        break;
+      case EventSeverity::Error:
+        MLNLogError(message);
+        break;
+      default:
+        assert(false);
     }
+    return true;
+  }
 };
-}
+}  // namespace mbgl
 
-@implementation MLNLoggingConfiguration
-{
-    std::unique_ptr<mbgl::MLNCoreLoggingObserver> _coreLoggingObserver;
+@implementation MLNLoggingConfiguration {
+  std::unique_ptr<mbgl::MLNCoreLoggingObserver> _coreLoggingObserver;
 }
 
 + (instancetype)sharedConfiguration {
-    static dispatch_once_t once;
-    static id sharedConfiguration;
-    dispatch_once(&once, ^{
-        sharedConfiguration = [[self alloc] init];
-        ((MLNLoggingConfiguration *)sharedConfiguration).handler = nil;
-    });
-    return sharedConfiguration;
+  static dispatch_once_t once;
+  static id sharedConfiguration;
+  dispatch_once(&once, ^{
+    sharedConfiguration = [[self alloc] init];
+    ((MLNLoggingConfiguration *)sharedConfiguration).handler = nil;
+  });
+  return sharedConfiguration;
 }
 
-- (id)init{
-    if(self = [super init]){
-        mbgl::Log::setObserver(std::make_unique<mbgl::MLNCoreLoggingObserver>());
-    }
-    return self;
+- (id)init {
+  if (self = [super init]) {
+    mbgl::Log::setObserver(std::make_unique<mbgl::MLNCoreLoggingObserver>());
+  }
+  return self;
 }
 
 - (void)setHandler:(void (^)(MLNLoggingLevel, NSString *, NSUInteger, NSString *))handler {
-
-    if (!handler) {
-        _handler = [self defaultBlockHandler];
-    } else {
-        _handler = handler;
-    }
+  if (!handler) {
+    _handler = [self defaultBlockHandler];
+  } else {
+    _handler = handler;
+  }
 }
 
-- (void)logCallingFunction:(const char *)callingFunction functionLine:(NSUInteger)functionLine messageType:(MLNLoggingLevel)type format:(id)messageFormat, ... {
-    va_list formatList;
-    va_start(formatList, messageFormat);
-    NSString *formattedMessage = [[NSString alloc] initWithFormat:messageFormat arguments:formatList];
-    va_end(formatList);
-
-    _handler(type, @(callingFunction), functionLine, formattedMessage);
+- (void)logCallingFunction:(const char *)callingFunction
+              functionLine:(NSUInteger)functionLine
+               messageType:(MLNLoggingLevel)type
+                    format:(id)messageFormat, ... {
+  va_list formatList;
+  va_start(formatList, messageFormat);
+  NSString *formattedMessage = [[NSString alloc] initWithFormat:messageFormat arguments:formatList];
+  va_end(formatList);
 
+  _handler(type, @(callingFunction), functionLine, formattedMessage);
 }
 
 - (MLNLoggingBlockHandler)defaultBlockHandler {
-    MLNLoggingBlockHandler maplibreHandler = ^(MLNLoggingLevel level, NSString *fileName, NSUInteger line, NSString *message) {
-
+  MLNLoggingBlockHandler maplibreHandler =
+      ^(MLNLoggingLevel level, NSString *fileName, NSUInteger line, NSString *message) {
         if (@available(iOS 10.0, macOS 10.12.0, *)) {
-            static dispatch_once_t once;
-            static os_log_t info_log;
+          static dispatch_once_t once;
+          static os_log_t info_log;
 #if MLN_LOGGING_ENABLE_DEBUG
-            static os_log_t debug_log;
+          static os_log_t debug_log;
 #endif
-            static os_log_t error_log;
-            static os_log_t fault_log;
-            static os_log_type_t log_types[] = { OS_LOG_TYPE_DEFAULT,
-                                                    OS_LOG_TYPE_INFO,
+          static os_log_t error_log;
+          static os_log_t fault_log;
+          static os_log_type_t log_types[] = {OS_LOG_TYPE_DEFAULT, OS_LOG_TYPE_INFO,
 #if MLN_LOGGING_ENABLE_DEBUG
-                                                    OS_LOG_TYPE_DEBUG,
+                                              OS_LOG_TYPE_DEBUG,
 #endif
-                                                    OS_LOG_TYPE_ERROR,
-                                                    OS_LOG_TYPE_FAULT };
-            constexpr const char* const subsystem = "org.maplibre.Native";
-            dispatch_once(&once, ^ {
-                info_log = os_log_create(subsystem, "INFO");
+                                              OS_LOG_TYPE_ERROR, OS_LOG_TYPE_FAULT};
+          constexpr const char *const subsystem = "org.maplibre.Native";
+          dispatch_once(&once, ^{
+            info_log = os_log_create(subsystem, "INFO");
 #if MLN_LOGGING_ENABLE_DEBUG
-                debug_log = os_log_create(subsystem, "DEBUG");
+            debug_log = os_log_create(subsystem, "DEBUG");
 #endif
-                error_log = os_log_create(subsystem, "ERROR");
-                fault_log = os_log_create(subsystem, "FAULT");
-            });
+            error_log = os_log_create(subsystem, "ERROR");
+            fault_log = os_log_create(subsystem, "FAULT");
+          });
 
-            os_log_t maplibre_log;
-            switch (level) {
-                case MLNLoggingLevelInfo:
-                case MLNLoggingLevelWarning:
-                    maplibre_log = info_log;
-                    break;
+          os_log_t maplibre_log;
+          switch (level) {
+            case MLNLoggingLevelInfo:
+            case MLNLoggingLevelWarning:
+              maplibre_log = info_log;
+              break;
 #if MLN_LOGGING_ENABLE_DEBUG
-                case MLNLoggingLevelDebug:
-                    maplibre_log = debug_log;
-                    break;
+            case MLNLoggingLevelDebug:
+              maplibre_log = debug_log;
+              break;
 #endif
-                case MLNLoggingLevelError:
-                    maplibre_log = error_log;
-                    break;
-                case MLNLoggingLevelFault:
-                    maplibre_log = fault_log;
-                    break;
-                case MLNLoggingLevelNone:
-                default:
-                    break;
-            }
+            case MLNLoggingLevelError:
+              maplibre_log = error_log;
+              break;
+            case MLNLoggingLevelFault:
+              maplibre_log = fault_log;
+              break;
+            case MLNLoggingLevelNone:
+            default:
+              break;
+          }
 
-            os_log_type_t logType = log_types[level];
-            os_log_with_type(maplibre_log, logType, "%@ - %lu: %@", fileName, (unsigned long)line, message);
+          os_log_type_t logType = log_types[level];
+          os_log_with_type(maplibre_log, logType, "%@ - %lu: %@", fileName, (unsigned long)line,
+                           message);
         } else {
-            NSString *category;
-            switch (level) {
-                case MLNLoggingLevelInfo:
-                case MLNLoggingLevelWarning:
-                    category = @"INFO";
-                    break;
+          NSString *category;
+          switch (level) {
+            case MLNLoggingLevelInfo:
+            case MLNLoggingLevelWarning:
+              category = @"INFO";
+              break;
 #if MLN_LOGGING_ENABLE_DEBUG
-                case MLNLoggingLevelDebug:
-                    category = @"DEBUG";
-                    break;
+            case MLNLoggingLevelDebug:
+              category = @"DEBUG";
+              break;
 #endif
-                case MLNLoggingLevelError:
-                    category = @"ERROR";
-                    break;
-                case MLNLoggingLevelFault:
-                    category = @"FAULT";
-                    break;
-                case MLNLoggingLevelNone:
-                default:
-                    break;
-            }
+            case MLNLoggingLevelError:
+              category = @"ERROR";
+              break;
+            case MLNLoggingLevelFault:
+              category = @"FAULT";
+              break;
+            case MLNLoggingLevelNone:
+            default:
+              break;
+          }
 
-            NSLog(@"[%@] %@ - %lu: %@", category, fileName, (unsigned long)line, message);
+          NSLog(@"[%@] %@ - %lu: %@", category, fileName, (unsigned long)line, message);
         }
-    };
+      };
 
-    return maplibreHandler;
+  return maplibreHandler;
 }
 
 @end

platform/darwin/src/MLNMapCamera.mm

@@ -8,191 +8,179 @@
 
 @implementation MLNMapCamera
 
-+ (BOOL)supportsSecureCoding
-{
-    return YES;
++ (BOOL)supportsSecureCoding {
+  return YES;
 }
 
-+ (instancetype)camera
-{
-    return [[self alloc] init];
++ (instancetype)camera {
+  return [[self alloc] init];
 }
 
 + (instancetype)cameraLookingAtCenterCoordinate:(CLLocationCoordinate2D)centerCoordinate
                               fromEyeCoordinate:(CLLocationCoordinate2D)eyeCoordinate
-                                    eyeAltitude:(CLLocationDistance)eyeAltitude
-{
-    CLLocationDirection heading = -1;
-    CGFloat pitch = -1;
-    if (CLLocationCoordinate2DIsValid(centerCoordinate) && CLLocationCoordinate2DIsValid(eyeCoordinate)) {
-        heading = MLNDirectionBetweenCoordinates(eyeCoordinate, centerCoordinate);
+                                    eyeAltitude:(CLLocationDistance)eyeAltitude {
+  CLLocationDirection heading = -1;
+  CGFloat pitch = -1;
+  if (CLLocationCoordinate2DIsValid(centerCoordinate) &&
+      CLLocationCoordinate2DIsValid(eyeCoordinate)) {
+    heading = MLNDirectionBetweenCoordinates(eyeCoordinate, centerCoordinate);
 
-        CLLocation *centerLocation = [[CLLocation alloc] initWithLatitude:centerCoordinate.latitude
-                                                                longitude:centerCoordinate.longitude];
-        CLLocation *eyeLocation = [[CLLocation alloc] initWithLatitude:eyeCoordinate.latitude
-                                                             longitude:eyeCoordinate.longitude];
-        CLLocationDistance groundDistance = [eyeLocation distanceFromLocation:centerLocation];
-        CGFloat radianPitch = atan2(eyeAltitude, groundDistance);
-        pitch = mbgl::util::wrap(90 - MLNDegreesFromRadians(radianPitch), 0.0, 360.0);
-    }
+    CLLocation *centerLocation = [[CLLocation alloc] initWithLatitude:centerCoordinate.latitude
+                                                            longitude:centerCoordinate.longitude];
+    CLLocation *eyeLocation = [[CLLocation alloc] initWithLatitude:eyeCoordinate.latitude
+                                                         longitude:eyeCoordinate.longitude];
+    CLLocationDistance groundDistance = [eyeLocation distanceFromLocation:centerLocation];
+    CGFloat radianPitch = atan2(eyeAltitude, groundDistance);
+    pitch = mbgl::util::wrap(90 - MLNDegreesFromRadians(radianPitch), 0.0, 360.0);
+  }
 
-    return [[self alloc] initWithCenterCoordinate:centerCoordinate
-                                         altitude:eyeAltitude
-                                            pitch:pitch
-                                          heading:heading];
+  return [[self alloc] initWithCenterCoordinate:centerCoordinate
+                                       altitude:eyeAltitude
+                                          pitch:pitch
+                                        heading:heading];
 }
 
 + (instancetype)cameraLookingAtCenterCoordinate:(CLLocationCoordinate2D)centerCoordinate
                                  acrossDistance:(CLLocationDistance)distance
                                           pitch:(CGFloat)pitch
-                                        heading:(CLLocationDirection)heading
-{
-    // Angle at the viewpoint formed by the straight lines running perpendicular
-    // to the ground and toward the center coordinate.
-    CLLocationDirection eyeAngle = 90 - pitch;
-    CLLocationDistance altitude = distance * sin(MLNRadiansFromDegrees(eyeAngle));
+                                        heading:(CLLocationDirection)heading {
+  // Angle at the viewpoint formed by the straight lines running perpendicular
+  // to the ground and toward the center coordinate.
+  CLLocationDirection eyeAngle = 90 - pitch;
+  CLLocationDistance altitude = distance * sin(MLNRadiansFromDegrees(eyeAngle));
 
-    return [[self alloc] initWithCenterCoordinate:centerCoordinate
-                                         altitude:altitude
-                                            pitch:pitch
-                                          heading:heading];
+  return [[self alloc] initWithCenterCoordinate:centerCoordinate
+                                       altitude:altitude
+                                          pitch:pitch
+                                        heading:heading];
 }
 
 + (instancetype)cameraLookingAtCenterCoordinate:(CLLocationCoordinate2D)centerCoordinate
                                        altitude:(CLLocationDistance)altitude
                                           pitch:(CGFloat)pitch
-                                        heading:(CLLocationDirection)heading
-{
-    return [[self alloc] initWithCenterCoordinate:centerCoordinate
-                                         altitude:altitude
-                                            pitch:pitch
-                                          heading:heading];
+                                        heading:(CLLocationDirection)heading {
+  return [[self alloc] initWithCenterCoordinate:centerCoordinate
+                                       altitude:altitude
+                                          pitch:pitch
+                                        heading:heading];
 }
 
 + (instancetype)cameraLookingAtCenterCoordinate:(CLLocationCoordinate2D)centerCoordinate
                                    fromDistance:(CLLocationDistance)distance
                                           pitch:(CGFloat)pitch
-                                        heading:(CLLocationDirection)heading
-{
-    // TODO: Remove this compatibility shim in favor of `-cameraLookingAtCenterCoordinate:acrossDistance:pitch:heading:.
-    // https://github.com/mapbox/mapbox-gl-native/issues/12943
-    return [MLNMapCamera cameraLookingAtCenterCoordinate:centerCoordinate
-                                                altitude:distance
-                                                   pitch:pitch
-                                                 heading:heading];
+                                        heading:(CLLocationDirection)heading {
+  // TODO: Remove this compatibility shim in favor of
+  // `-cameraLookingAtCenterCoordinate:acrossDistance:pitch:heading:.
+  // https://github.com/mapbox/mapbox-gl-native/issues/12943
+  return [MLNMapCamera cameraLookingAtCenterCoordinate:centerCoordinate
+                                              altitude:distance
+                                                 pitch:pitch
+                                               heading:heading];
 }
 
 - (instancetype)initWithCenterCoordinate:(CLLocationCoordinate2D)centerCoordinate
                                 altitude:(CLLocationDistance)altitude
                                    pitch:(CGFloat)pitch
-                                 heading:(CLLocationDirection)heading
-{
-    MLNLogDebug(@"Initializing withCenterCoordinate: %@ altitude: %.0fm pitch: %f° heading: %f°", MLNStringFromCLLocationCoordinate2D(centerCoordinate), altitude, pitch, heading);
-    if (self = [super init])
-    {
-        _centerCoordinate = centerCoordinate;
-        _altitude = altitude;
-        _pitch = pitch;
-        _heading = heading;
-        _roll = 0;
-    }
-    return self;
+                                 heading:(CLLocationDirection)heading {
+  MLNLogDebug(@"Initializing withCenterCoordinate: %@ altitude: %.0fm pitch: %f° heading: %f°",
+              MLNStringFromCLLocationCoordinate2D(centerCoordinate), altitude, pitch, heading);
+  if (self = [super init]) {
+    _centerCoordinate = centerCoordinate;
+    _altitude = altitude;
+    _pitch = pitch;
+    _heading = heading;
+    _roll = 0;
+  }
+  return self;
 }
 
-- (nullable instancetype)initWithCoder:(NSCoder *)coder
-{
-    MLNLogInfo(@"Initialiazing with coder.");
-    if (self = [super init])
-    {
-        _centerCoordinate = CLLocationCoordinate2DMake([coder decodeDoubleForKey:@"centerLatitude"],
-                                                       [coder decodeDoubleForKey:@"centerLongitude"]);
-        _altitude = [coder decodeDoubleForKey:@"altitude"];
-        _pitch = [coder decodeDoubleForKey:@"pitch"];
-        _heading = [coder decodeDoubleForKey:@"heading"];
-        _roll = [coder decodeDoubleForKey:@"roll"];
-    }
-    return self;
+- (nullable instancetype)initWithCoder:(NSCoder *)coder {
+  MLNLogInfo(@"Initialiazing with coder.");
+  if (self = [super init]) {
+    _centerCoordinate = CLLocationCoordinate2DMake([coder decodeDoubleForKey:@"centerLatitude"],
+                                                   [coder decodeDoubleForKey:@"centerLongitude"]);
+    _altitude = [coder decodeDoubleForKey:@"altitude"];
+    _pitch = [coder decodeDoubleForKey:@"pitch"];
+    _heading = [coder decodeDoubleForKey:@"heading"];
+    _roll = [coder decodeDoubleForKey:@"roll"];
+  }
+  return self;
 }
 
-- (void)encodeWithCoder:(NSCoder *)coder
-{
-    [coder encodeDouble:_centerCoordinate.latitude forKey:@"centerLatitude"];
-    [coder encodeDouble:_centerCoordinate.longitude forKey:@"centerLongitude"];
-    [coder encodeDouble:_altitude forKey:@"altitude"];
-    [coder encodeDouble:_pitch forKey:@"pitch"];
-    [coder encodeDouble:_heading forKey:@"heading"];
-    [coder encodeDouble:_roll forKey:@"roll"];
+- (void)encodeWithCoder:(NSCoder *)coder {
+  [coder encodeDouble:_centerCoordinate.latitude forKey:@"centerLatitude"];
+  [coder encodeDouble:_centerCoordinate.longitude forKey:@"centerLongitude"];
+  [coder encodeDouble:_altitude forKey:@"altitude"];
+  [coder encodeDouble:_pitch forKey:@"pitch"];
+  [coder encodeDouble:_heading forKey:@"heading"];
+  [coder encodeDouble:_roll forKey:@"roll"];
 }
 
-- (id)copyWithZone:(nullable NSZone *)zone
-{
-        MLNMapCamera *copy = [[[self class] allocWithZone:zone] initWithCenterCoordinate:_centerCoordinate
-                                                                                                                                                         altitude:_altitude
-                                                                                                                                                                pitch:_pitch
-                                                                                                                                                            heading:_heading];
-        copy.roll = _roll;
-        return copy;
+- (id)copyWithZone:(nullable NSZone *)zone {
+  MLNMapCamera *copy = [[[self class] allocWithZone:zone] initWithCenterCoordinate:_centerCoordinate
+                                                                          altitude:_altitude
+                                                                             pitch:_pitch
+                                                                           heading:_heading];
+  copy.roll = _roll;
+  return copy;
 }
 
 + (NSSet<NSString *> *)keyPathsForValuesAffectingViewingDistance {
-    return [NSSet setWithObjects:@"altitude", @"pitch", nil];
+  return [NSSet setWithObjects:@"altitude", @"pitch", nil];
 }
 
 - (CLLocationDistance)viewingDistance {
-    CLLocationDirection eyeAngle = 90 - self.pitch;
-    return self.altitude / sin(MLNRadiansFromDegrees(eyeAngle));
+  CLLocationDirection eyeAngle = 90 - self.pitch;
+  return self.altitude / sin(MLNRadiansFromDegrees(eyeAngle));
 }
 
 - (void)setViewingDistance:(CLLocationDistance)distance {
-    MLNLogDebug(@"Setting viewingDistance: %f", distance);
-    CLLocationDirection eyeAngle = 90 - self.pitch;
-    self.altitude = distance * sin(MLNRadiansFromDegrees(eyeAngle));
+  MLNLogDebug(@"Setting viewingDistance: %f", distance);
+  CLLocationDirection eyeAngle = 90 - self.pitch;
+  self.altitude = distance * sin(MLNRadiansFromDegrees(eyeAngle));
 }
 
-- (NSString *)description
-{
-        return [NSString stringWithFormat:@"<%@: %p; centerCoordinate = %f, %f; altitude = %.0fm; heading = %.0f°; pitch = %.0f°; roll = %.0f°>",
-            NSStringFromClass([self class]), (void *)self, _centerCoordinate.latitude, _centerCoordinate.longitude, _altitude, _heading, _pitch, _roll];
+- (NSString *)description {
+  return [NSString stringWithFormat:@"<%@: %p; centerCoordinate = %f, %f; altitude = %.0fm; "
+                                    @"heading = %.0f°; pitch = %.0f°; roll = %.0f°>",
+                                    NSStringFromClass([self class]), (void *)self,
+                                    _centerCoordinate.latitude, _centerCoordinate.longitude,
+                                    _altitude, _heading, _pitch, _roll];
 }
 
-- (BOOL)isEqual:(id)other
-{
-    if ( ! [other isKindOfClass:[self class]])
-    {
-        return NO;
-    }
-    if (other == self)
-    {
-        return YES;
-    }
+- (BOOL)isEqual:(id)other {
+  if (![other isKindOfClass:[self class]]) {
+    return NO;
+  }
+  if (other == self) {
+    return YES;
+  }
 
-    MLNMapCamera *otherCamera = other;
-    return (_centerCoordinate.latitude == otherCamera.centerCoordinate.latitude
-            && _centerCoordinate.longitude == otherCamera.centerCoordinate.longitude
-            && _altitude == otherCamera.altitude
-            && _pitch == otherCamera.pitch && _heading == otherCamera.heading
-            && _roll == otherCamera.roll);
+  MLNMapCamera *otherCamera = other;
+  return (_centerCoordinate.latitude == otherCamera.centerCoordinate.latitude &&
+          _centerCoordinate.longitude == otherCamera.centerCoordinate.longitude &&
+          _altitude == otherCamera.altitude && _pitch == otherCamera.pitch &&
+          _heading == otherCamera.heading && _roll == otherCamera.roll);
 }
 
-- (BOOL)isEqualToMapCamera:(MLNMapCamera *)otherCamera
-{
-    if (otherCamera == self)
-    {
-        return YES;
-    }
+- (BOOL)isEqualToMapCamera:(MLNMapCamera *)otherCamera {
+  if (otherCamera == self) {
+    return YES;
+  }
 
-    return (MLNEqualFloatWithAccuracy(_centerCoordinate.latitude, otherCamera.centerCoordinate.latitude, 1e-8)
-            && MLNEqualFloatWithAccuracy(_centerCoordinate.longitude, otherCamera.centerCoordinate.longitude, 1e-8)
-            && MLNEqualFloatWithAccuracy(_altitude, otherCamera.altitude, 1e-6)
-            && MLNEqualFloatWithAccuracy(_pitch, otherCamera.pitch, 1e-2)
-            && MLNEqualFloatWithAccuracy(_heading, otherCamera.heading, 1e-2)
-            && MLNEqualFloatWithAccuracy(_roll, otherCamera.roll, 1e-2));
+  return (MLNEqualFloatWithAccuracy(_centerCoordinate.latitude,
+                                    otherCamera.centerCoordinate.latitude, 1e-8) &&
+          MLNEqualFloatWithAccuracy(_centerCoordinate.longitude,
+                                    otherCamera.centerCoordinate.longitude, 1e-8) &&
+          MLNEqualFloatWithAccuracy(_altitude, otherCamera.altitude, 1e-6) &&
+          MLNEqualFloatWithAccuracy(_pitch, otherCamera.pitch, 1e-2) &&
+          MLNEqualFloatWithAccuracy(_heading, otherCamera.heading, 1e-2) &&
+          MLNEqualFloatWithAccuracy(_roll, otherCamera.roll, 1e-2));
 }
 
-- (NSUInteger)hash
-{
-    return (@(_centerCoordinate.latitude).hash + @(_centerCoordinate.longitude).hash
-            + @(_altitude).hash + @(_pitch).hash + @(_heading).hash + @(_roll).hash);
+- (NSUInteger)hash {
+  return (@(_centerCoordinate.latitude).hash + @(_centerCoordinate.longitude).hash +
+          @(_altitude).hash + @(_pitch).hash + @(_heading).hash + @(_roll).hash);
 }
 
 @end

platform/darwin/src/MLNMapOptions.mm

@@ -6,19 +6,17 @@
 
 @implementation MLNMapOptions
 
--(instancetype _Nonnull)init
-{
-    self = [super init];
-    if (self)
-    {
-        _styleURL = nil;
-        _styleJSON = nil;
-        _pluginLayers = nil;
+- (instancetype _Nonnull)init {
+  self = [super init];
+  if (self) {
+    _styleURL = nil;
+    _styleJSON = nil;
+    _pluginLayers = nil;
 
-        _actionJournalOptions = [[MLNActionJournalOptions alloc] init];
-    }
+    _actionJournalOptions = [[MLNActionJournalOptions alloc] init];
+  }
 
-    return self;
+  return self;
 }
 
 @end

platform/darwin/src/MLNMultiPoint.mm

@@ -1,208 +1,201 @@
-#import "MLNMultiPoint_Private.h"
 #import "MLNGeometry_Private.h"
-#import "MLNShape_Private.h"
-#import "NSCoder+MLNAdditions.h"
-#import "MLNTypes.h"
 #import "MLNLoggingConfiguration_Private.h"
+#import "MLNMultiPoint_Private.h"
+#import "MLNShape_Private.h"
+#import "MLNTypes.h"
+#import "NSCoder+MLNAdditions.h"
 
-@implementation MLNMultiPoint
-{
-    std::optional<mbgl::LatLngBounds> _bounds;
-    std::vector<CLLocationCoordinate2D> _coordinates;
+@implementation MLNMultiPoint {
+  std::optional<mbgl::LatLngBounds> _bounds;
+  std::vector<CLLocationCoordinate2D> _coordinates;
 }
 
-- (instancetype)initWithCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count
-{
-    MLNLogDebug(@"Initializing with %lu coordinates.", (unsigned long) count);
-    self = [super init];
+- (instancetype)initWithCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count {
+  MLNLogDebug(@"Initializing with %lu coordinates.", (unsigned long)count);
+  self = [super init];
 
-    if (self)
-    {
-        if (!count) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"A multipoint must have at least one vertex."];
-        }
-        _coordinates = { coords, coords + count };
+  if (self) {
+    if (!count) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"A multipoint must have at least one vertex."];
     }
+    _coordinates = {coords, coords + count};
+  }
 
-    return self;
+  return self;
 }
 
 + (BOOL)supportsSecureCoding {
-    return YES;
+  return YES;
 }
 
-- (instancetype)initWithCoder:(NSCoder *)decoder
-{
-    MLNLogInfo(@"Initializing with coder.");
-    if (self = [super initWithCoder:decoder]) {
-        _coordinates = [decoder mgl_decodeLocationCoordinates2DForKey:@"coordinates"];
-    }
-    return self;
+- (instancetype)initWithCoder:(NSCoder *)decoder {
+  MLNLogInfo(@"Initializing with coder.");
+  if (self = [super initWithCoder:decoder]) {
+    _coordinates = [decoder mgl_decodeLocationCoordinates2DForKey:@"coordinates"];
+  }
+  return self;
 }
 
-- (void)encodeWithCoder:(NSCoder *)coder
-{
-    [super encodeWithCoder:coder];
-    [coder mgl_encodeLocationCoordinates2D:_coordinates forKey:@"coordinates"];
+- (void)encodeWithCoder:(NSCoder *)coder {
+  [super encodeWithCoder:coder];
+  [coder mgl_encodeLocationCoordinates2D:_coordinates forKey:@"coordinates"];
 }
 
-- (BOOL)isEqual:(id)other
-{
-    if (self == other) return YES;
-    if (![other isKindOfClass:[MLNMultiPoint class]]) return NO;
+- (BOOL)isEqual:(id)other {
+  if (self == other) return YES;
+  if (![other isKindOfClass:[MLNMultiPoint class]]) return NO;
 
-    MLNMultiPoint *otherMultipoint = other;
-    return ([super isEqual:otherMultipoint]
-            && _coordinates == otherMultipoint->_coordinates);
+  MLNMultiPoint *otherMultipoint = other;
+  return ([super isEqual:otherMultipoint] && _coordinates == otherMultipoint->_coordinates);
 }
 
-- (NSUInteger)hash
-{
-    NSUInteger hash = [super hash];
-    for (auto coord : _coordinates) {
-        hash += @(coord.latitude+coord.longitude).hash;
-    }
-    return hash;
+- (NSUInteger)hash {
+  NSUInteger hash = [super hash];
+  for (auto coord : _coordinates) {
+    hash += @(coord.latitude + coord.longitude).hash;
+  }
+  return hash;
 }
 
-- (CLLocationCoordinate2D)coordinate
-{
-    MLNAssert([self pointCount] > 0, @"A multipoint must have coordinates");
-    return _coordinates.at(0);
+- (CLLocationCoordinate2D)coordinate {
+  MLNAssert([self pointCount] > 0, @"A multipoint must have coordinates");
+  return _coordinates.at(0);
 }
 
-- (NSUInteger)pointCount
-{
-    return _coordinates.size();
+- (NSUInteger)pointCount {
+  return _coordinates.size();
 }
 
-+ (NSSet<NSString *> *)keyPathsForValuesAffectingPointCount
-{
-    return [NSSet setWithObjects:@"coordinates", nil];
++ (NSSet<NSString *> *)keyPathsForValuesAffectingPointCount {
+  return [NSSet setWithObjects:@"coordinates", nil];
 }
 
-- (CLLocationCoordinate2D *)coordinates
-{
-    return _coordinates.data();
+- (CLLocationCoordinate2D *)coordinates {
+  return _coordinates.data();
 }
 
-- (void)getCoordinates:(CLLocationCoordinate2D *)coords range:(NSRange)range
-{
-    if (range.location + range.length > [self pointCount])
-    {
-        [NSException raise:NSRangeException
-                    format:@"Invalid coordinate range %@ extends beyond current coordinate count of %ld",
-                        NSStringFromRange(range), (unsigned long)[self pointCount]];
-    }
+- (void)getCoordinates:(CLLocationCoordinate2D *)coords range:(NSRange)range {
+  if (range.location + range.length > [self pointCount]) {
+    [NSException
+         raise:NSRangeException
+        format:@"Invalid coordinate range %@ extends beyond current coordinate count of %ld",
+               NSStringFromRange(range), (unsigned long)[self pointCount]];
+  }
 
-    std::copy(_coordinates.begin() + range.location, _coordinates.begin() + NSMaxRange(range), coords);
+  std::copy(_coordinates.begin() + range.location, _coordinates.begin() + NSMaxRange(range),
+            coords);
 }
 
 - (void)setCoordinates:(CLLocationCoordinate2D *)coords count:(NSUInteger)count {
-    MLNLogDebug(@"Setting: %lu coordinates.", (unsigned long)count);
-    if (!count) {
-        [NSException raise:NSInvalidArgumentException
-                    format:@"A multipoint must have at least one vertex."];
-    }
+  MLNLogDebug(@"Setting: %lu coordinates.", (unsigned long)count);
+  if (!count) {
+    [NSException raise:NSInvalidArgumentException
+                format:@"A multipoint must have at least one vertex."];
+  }
 
-    [self willChangeValueForKey:@"coordinates"];
-    _coordinates = { coords, coords + count };
-    _bounds = {};
-    [self didChangeValueForKey:@"coordinates"];
+  [self willChangeValueForKey:@"coordinates"];
+  _coordinates = {coords, coords + count};
+  _bounds = {};
+  [self didChangeValueForKey:@"coordinates"];
 }
 
-- (void)insertCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count atIndex:(NSUInteger)index {
-    MLNLogDebug(@"Inserting %lu coordinates at index %lu.", (unsigned long)count, (unsigned long)index);
-    if (!count) {
-        return;
-    }
+- (void)insertCoordinates:(const CLLocationCoordinate2D *)coords
+                    count:(NSUInteger)count
+                  atIndex:(NSUInteger)index {
+  MLNLogDebug(@"Inserting %lu coordinates at index %lu.", (unsigned long)count,
+              (unsigned long)index);
+  if (!count) {
+    return;
+  }
 
-    if (index > _coordinates.size()) {
-        [NSException raise:NSRangeException
-                    format:@"Invalid index %lu for existing coordinate count %ld",
-         (unsigned long)index, (unsigned long)[self pointCount]];
-    }
+  if (index > _coordinates.size()) {
+    [NSException raise:NSRangeException
+                format:@"Invalid index %lu for existing coordinate count %ld", (unsigned long)index,
+                       (unsigned long)[self pointCount]];
+  }
 
-    [self willChangeValueForKey:@"coordinates"];
-    _coordinates.insert(_coordinates.begin() + index, count, *coords);
-    _bounds = {};
-    [self didChangeValueForKey:@"coordinates"];
+  [self willChangeValueForKey:@"coordinates"];
+  _coordinates.insert(_coordinates.begin() + index, count, *coords);
+  _bounds = {};
+  [self didChangeValueForKey:@"coordinates"];
 }
 
-- (void)appendCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count
-{
-    MLNLogDebug(@"Appending %lu coordinates.", (unsigned long)count);
-    [self insertCoordinates:coords count:count atIndex:_coordinates.size()];
+- (void)appendCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count {
+  MLNLogDebug(@"Appending %lu coordinates.", (unsigned long)count);
+  [self insertCoordinates:coords count:count atIndex:_coordinates.size()];
 }
 
-- (void)replaceCoordinatesInRange:(NSRange)range withCoordinates:(const CLLocationCoordinate2D *)coords
-{
-    MLNLogDebug(@"Replacing coordinates in range: %@", NSStringFromRange(range));
-    [self replaceCoordinatesInRange:range withCoordinates:coords count:range.length];
+- (void)replaceCoordinatesInRange:(NSRange)range
+                  withCoordinates:(const CLLocationCoordinate2D *)coords {
+  MLNLogDebug(@"Replacing coordinates in range: %@", NSStringFromRange(range));
+  [self replaceCoordinatesInRange:range withCoordinates:coords count:range.length];
 }
 
-- (void)replaceCoordinatesInRange:(NSRange)range withCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count {
-    MLNLogDebug(@"Replacing %lu coordinates in range %@.", (unsigned long)count, NSStringFromRange(range));
-    if (!count && !range.length) {
-        return;
-    }
+- (void)replaceCoordinatesInRange:(NSRange)range
+                  withCoordinates:(const CLLocationCoordinate2D *)coords
+                            count:(NSUInteger)count {
+  MLNLogDebug(@"Replacing %lu coordinates in range %@.", (unsigned long)count,
+              NSStringFromRange(range));
+  if (!count && !range.length) {
+    return;
+  }
 
-    if (NSMaxRange(range) > _coordinates.size()) {
-        [NSException raise:NSRangeException
-                    format:@"Invalid range %@ for existing coordinate count %ld",
-         NSStringFromRange(range), (unsigned long)[self pointCount]];
-    }
+  if (NSMaxRange(range) > _coordinates.size()) {
+    [NSException raise:NSRangeException
+                format:@"Invalid range %@ for existing coordinate count %ld",
+                       NSStringFromRange(range), (unsigned long)[self pointCount]];
+  }
 
-    [self willChangeValueForKey:@"coordinates"];
-    std::copy(coords, coords + MIN(count, range.length), _coordinates.begin() + range.location);
-    if (count >= range.length) {
-        _coordinates.insert(_coordinates.begin() + NSMaxRange(range), coords, coords + count - range.length);
-    } else {
-        _coordinates.erase(_coordinates.begin() + range.location + count, _coordinates.begin() + NSMaxRange(range));
-    }
-    _bounds = {};
-    [self didChangeValueForKey:@"coordinates"];
+  [self willChangeValueForKey:@"coordinates"];
+  std::copy(coords, coords + MIN(count, range.length), _coordinates.begin() + range.location);
+  if (count >= range.length) {
+    _coordinates.insert(_coordinates.begin() + NSMaxRange(range), coords,
+                        coords + count - range.length);
+  } else {
+    _coordinates.erase(_coordinates.begin() + range.location + count,
+                       _coordinates.begin() + NSMaxRange(range));
+  }
+  _bounds = {};
+  [self didChangeValueForKey:@"coordinates"];
 }
 
 - (void)removeCoordinatesInRange:(NSRange)range {
-    MLNLogDebug(@"Removing coordinatesInRange: %@", NSStringFromRange(range));
-    CLLocationCoordinate2D coords;
-    [self replaceCoordinatesInRange:range withCoordinates:&coords count:0];
+  MLNLogDebug(@"Removing coordinatesInRange: %@", NSStringFromRange(range));
+  CLLocationCoordinate2D coords;
+  [self replaceCoordinatesInRange:range withCoordinates:&coords count:0];
 }
 
-- (MLNCoordinateBounds)overlayBounds
-{
-    if (!_bounds) {
-        mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
-        for (auto coordinate : _coordinates) {
-            if (!MLNLocationCoordinate2DIsValid(coordinate)) {
-                bounds = mbgl::LatLngBounds::empty();
-                break;
-            }
-            bounds.extend(MLNLatLngFromLocationCoordinate2D(coordinate));
-        }
-        _bounds = bounds;
+- (MLNCoordinateBounds)overlayBounds {
+  if (!_bounds) {
+    mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
+    for (auto coordinate : _coordinates) {
+      if (!MLNLocationCoordinate2DIsValid(coordinate)) {
+        bounds = mbgl::LatLngBounds::empty();
+        break;
+      }
+      bounds.extend(MLNLatLngFromLocationCoordinate2D(coordinate));
     }
-    return MLNCoordinateBoundsFromLatLngBounds(*_bounds);
+    _bounds = bounds;
+  }
+  return MLNCoordinateBoundsFromLatLngBounds(*_bounds);
 }
 
-- (BOOL)intersectsOverlayBounds:(MLNCoordinateBounds)overlayBounds
-{
-    return MLNCoordinateBoundsIntersectsCoordinateBounds(self.overlayBounds, overlayBounds);
+- (BOOL)intersectsOverlayBounds:(MLNCoordinateBounds)overlayBounds {
+  return MLNCoordinateBoundsIntersectsCoordinateBounds(self.overlayBounds, overlayBounds);
 }
 
-- (mbgl::Annotation)annotationObjectWithDelegate:(__unused id <MLNMultiPointDelegate>)delegate
-{
-    MLNAssert(NO, @"Cannot add an annotation from an instance of %@", NSStringFromClass([self class]));
-    return mbgl::SymbolAnnotation(mbgl::Point<double>());
+- (mbgl::Annotation)annotationObjectWithDelegate:(__unused id<MLNMultiPointDelegate>)delegate {
+  MLNAssert(NO, @"Cannot add an annotation from an instance of %@",
+            NSStringFromClass([self class]));
+  return mbgl::SymbolAnnotation(mbgl::Point<double>());
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; count = %lu; bounds = %@>",
-            NSStringFromClass([self class]), (void *)self, (unsigned long)[self pointCount],
-            MLNStringFromCoordinateBounds(self.overlayBounds)];
+- (NSString *)description {
+  return [NSString stringWithFormat:@"<%@: %p; count = %lu; bounds = %@>",
+                                    NSStringFromClass([self class]), (void *)self,
+                                    (unsigned long)[self pointCount],
+                                    MLNStringFromCoordinateBounds(self.overlayBounds)];
 }
 
 @end

platform/darwin/src/MLNNetworkConfiguration.mm

@@ -1,244 +1,238 @@
-#import "MLNNetworkConfiguration_Private.h"
 #import "MLNLoggingConfiguration_Private.h"
+#import "MLNNetworkConfiguration_Private.h"
 #if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
 #import "MLNSettings_Private.h"
 #endif
 
 #import "MLNReachability.h"
 
-static NSString * const MLNStartTime = @"start_time";
-static NSString * const MLNResourceType = @"resource_type";
-NSString * const kMLNDownloadPerformanceEvent = @"mobile.performance_trace";
+static NSString *const MLNStartTime = @"start_time";
+static NSString *const MLNResourceType = @"resource_type";
+NSString *const kMLNDownloadPerformanceEvent = @"mobile.performance_trace";
 
 @interface MLNNetworkConfiguration () <MLNNativeNetworkDelegate>
 
-@property (nonatomic, strong) NSMutableDictionary<NSString *, NSDictionary*> *events;
+@property (nonatomic, strong) NSMutableDictionary<NSString *, NSDictionary *> *events;
 @property (nonatomic, weak) id<MLNNetworkConfigurationMetricsDelegate> metricsDelegate;
 @property (nonatomic) dispatch_queue_t eventsQueue;
 
 @end
 
-@implementation MLNNetworkConfiguration
-{
-    NSURLSessionConfiguration *_sessionConfig;
+@implementation MLNNetworkConfiguration {
+  NSURLSessionConfiguration *_sessionConfig;
 }
 
 - (instancetype)init {
-    if (self = [super init]) {
-        self.sessionConfiguration = nil;
-        _events = [NSMutableDictionary dictionary];
-        _eventsQueue = dispatch_queue_create("org.maplibre.network-configuration", DISPATCH_QUEUE_CONCURRENT);
-    }
+  if (self = [super init]) {
+    self.sessionConfiguration = nil;
+    _events = [NSMutableDictionary dictionary];
+    _eventsQueue =
+        dispatch_queue_create("org.maplibre.network-configuration", DISPATCH_QUEUE_CONCURRENT);
+  }
 
-    return self;
+  return self;
 }
 
 + (instancetype)sharedManager {
-    static dispatch_once_t onceToken;
-    static MLNNetworkConfiguration *_sharedManager;
-    dispatch_once(&onceToken, ^{
-        _sharedManager = [[self alloc] init];
-    });
+  static dispatch_once_t onceToken;
+  static MLNNetworkConfiguration *_sharedManager;
+  dispatch_once(&onceToken, ^{
+    _sharedManager = [[self alloc] init];
+  });
 
-    // Notice, this is reset for each call. This is primarily for testing purposes.
-    // TODO: Consider only calling this for testing?
-    [_sharedManager resetNativeNetworkManagerDelegate];
+  // Notice, this is reset for each call. This is primarily for testing purposes.
+  // TODO: Consider only calling this for testing?
+  [_sharedManager resetNativeNetworkManagerDelegate];
 
-    return _sharedManager;
+  return _sharedManager;
 }
 
 - (void)resetNativeNetworkManagerDelegate {
-    // Tell core about our network integration. `delegate` here is not (yet)
-    // intended to be set to nil, except for testing.
-    [MLNNativeNetworkManager sharedManager].delegate = self;
+  // Tell core about our network integration. `delegate` here is not (yet)
+  // intended to be set to nil, except for testing.
+  [MLNNativeNetworkManager sharedManager].delegate = self;
 }
 
 + (NSURLSessionConfiguration *)defaultSessionConfiguration {
-    NSURLSessionConfiguration* sessionConfiguration = [NSURLSessionConfiguration defaultSessionConfiguration];
+  NSURLSessionConfiguration *sessionConfiguration =
+      [NSURLSessionConfiguration defaultSessionConfiguration];
 
-    sessionConfiguration.timeoutIntervalForResource = 30;
-    sessionConfiguration.HTTPMaximumConnectionsPerHost = 8;
-    sessionConfiguration.requestCachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
-    sessionConfiguration.URLCache = nil;
+  sessionConfiguration.timeoutIntervalForResource = 30;
+  sessionConfiguration.HTTPMaximumConnectionsPerHost = 8;
+  sessionConfiguration.requestCachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
+  sessionConfiguration.URLCache = nil;
 
-    return sessionConfiguration;
+  return sessionConfiguration;
 }
 
 // MARK: - MLNNativeNetworkDelegate
 
 - (NSURLSession *)sessionForNetworkManager:(MLNNativeNetworkManager *)networkManager {
-    // Note: this method is NOT called on the main thread.
-    NSURLSession *session;
-    if ([self.delegate respondsToSelector:@selector(sessionForNetworkConfiguration:)]) {
-        session = [self.delegate sessionForNetworkConfiguration:self];
-    }
+  // Note: this method is NOT called on the main thread.
+  NSURLSession *session;
+  if ([self.delegate respondsToSelector:@selector(sessionForNetworkConfiguration:)]) {
+    session = [self.delegate sessionForNetworkConfiguration:self];
+  }
 
-    // Check for a background session; string checking is fragile, but this is not
-    // a deal breaker as we're only doing this to provide more clarity to the
-    // developer
-    NSAssert(![session isKindOfClass:NSClassFromString(@"__NSURLBackgroundSession")],
-             @"Background NSURLSessions are not yet supported");
+  // Check for a background session; string checking is fragile, but this is not
+  // a deal breaker as we're only doing this to provide more clarity to the
+  // developer
+  NSAssert(![session isKindOfClass:NSClassFromString(@"__NSURLBackgroundSession")],
+           @"Background NSURLSessions are not yet supported");
 
-    if (session.delegate) {
-        NSAssert(![session.delegate conformsToProtocol:@protocol(NSURLSessionDataDelegate)],
-                 @"Session delegates conforming to NSURLSessionDataDelegate are not yet supported");
-    }
+  if (session.delegate) {
+    NSAssert(![session.delegate conformsToProtocol:@protocol(NSURLSessionDataDelegate)],
+             @"Session delegates conforming to NSURLSessionDataDelegate are not yet supported");
+  }
 
-    return session;
+  return session;
 }
 
 - (NSMutableURLRequest *)willSendRequest:(NSMutableURLRequest *)request {
+  if ([self.delegate respondsToSelector:@selector(willSendRequest:)]) {
+    return [self.delegate willSendRequest:request];
+  }
 
-    if ([self.delegate respondsToSelector:@selector(willSendRequest:)]) {
-        return [self.delegate willSendRequest:request];
-    }
-
-    return request;
-
+  return request;
 }
 
 - (MLNInternalNetworkResponse *)didReceiveResponse:(MLNInternalNetworkResponse *)response {
-
-    if ([self.delegate respondsToSelector:@selector(didReceiveResponse:)]) {
-
-        MLNNetworkResponse *tempResponse = [MLNNetworkResponse responseWithData:response.data
-                                                                    urlResponse:response.response
-                                                                          error:response.error];
-        if (tempResponse) {
-            MLNInternalNetworkResponse *internalResponse = [MLNInternalNetworkResponse responseWithData:tempResponse.data
-                                                                                            urlResponse:tempResponse.response
-                                                                                                  error:tempResponse.error];
-            return internalResponse;
-        } else {
-            return nil;
-        }
-
+  if ([self.delegate respondsToSelector:@selector(didReceiveResponse:)]) {
+    MLNNetworkResponse *tempResponse = [MLNNetworkResponse responseWithData:response.data
+                                                                urlResponse:response.response
+                                                                      error:response.error];
+    if (tempResponse) {
+      MLNInternalNetworkResponse *internalResponse =
+          [MLNInternalNetworkResponse responseWithData:tempResponse.data
+                                           urlResponse:tempResponse.response
+                                                 error:tempResponse.error];
+      return internalResponse;
+    } else {
+      return nil;
     }
+  }
 
-    return response;
-
+  return response;
 }
 
-
 - (NSURLSessionConfiguration *)sessionConfiguration {
-    NSURLSessionConfiguration *sessionConfig = nil;
-    @synchronized (self) {
-        sessionConfig = _sessionConfig;
-    }
-    return sessionConfig;
+  NSURLSessionConfiguration *sessionConfig = nil;
+  @synchronized(self) {
+    sessionConfig = _sessionConfig;
+  }
+  return sessionConfig;
 }
 
 - (void)setSessionConfiguration:(NSURLSessionConfiguration *)sessionConfiguration {
-    @synchronized (self) {
-        if (sessionConfiguration == nil) {
-            _sessionConfig = [MLNNetworkConfiguration defaultSessionConfiguration];
-        } else {
-            _sessionConfig = sessionConfiguration;
-        }
+  @synchronized(self) {
+    if (sessionConfiguration == nil) {
+      _sessionConfig = [MLNNetworkConfiguration defaultSessionConfiguration];
+    } else {
+      _sessionConfig = sessionConfiguration;
     }
+  }
 }
 
 - (void)startDownloadEvent:(NSString *)urlString type:(NSString *)resourceType {
-    if (urlString && resourceType && ![self eventDictionaryForKey:urlString]) {
-        NSDate *startDate = [NSDate date];
-        [self setEventDictionary:@{ MLNStartTime: startDate, MLNResourceType: resourceType }
-                          forKey:urlString];
-    }
+  if (urlString && resourceType && ![self eventDictionaryForKey:urlString]) {
+    NSDate *startDate = [NSDate date];
+    [self setEventDictionary:@{MLNStartTime : startDate, MLNResourceType : resourceType}
+                      forKey:urlString];
+  }
 }
 
 - (void)stopDownloadEventForResponse:(NSURLResponse *)response {
-    [self sendEventForURLResponse:response withAction:nil];
+  [self sendEventForURLResponse:response withAction:nil];
 }
 
 - (void)cancelDownloadEventForResponse:(NSURLResponse *)response {
-    [self sendEventForURLResponse:response withAction:@"cancel"];
+  [self sendEventForURLResponse:response withAction:@"cancel"];
 }
 
 - (void)debugLog:(NSString *)message {
-    MLNLogDebug(message);
+  MLNLogDebug(message);
 }
 
 - (void)errorLog:(NSString *)message {
-    MLNLogError(message);
+  MLNLogError(message);
 }
 
 // MARK: - Event management
 
-- (void)sendEventForURLResponse:(NSURLResponse *)response withAction:(NSString *)action
-{
-    if ([response isKindOfClass:[NSURLResponse class]]) {
-        NSString *urlString = response.URL.relativePath;
-        if (urlString && [self eventDictionaryForKey:urlString]) {
-            NSDictionary *eventAttributes = [self eventAttributesForURL:response withAction:action];
-            [self removeEventDictionaryForKey:urlString];
+- (void)sendEventForURLResponse:(NSURLResponse *)response withAction:(NSString *)action {
+  if ([response isKindOfClass:[NSURLResponse class]]) {
+    NSString *urlString = response.URL.relativePath;
+    if (urlString && [self eventDictionaryForKey:urlString]) {
+      NSDictionary *eventAttributes = [self eventAttributesForURL:response withAction:action];
+      [self removeEventDictionaryForKey:urlString];
 
-            dispatch_async(dispatch_get_main_queue(), ^{
-                [self.metricsDelegate networkConfiguration:self didGenerateMetricEvent:eventAttributes];
-            });
-        }
+      dispatch_async(dispatch_get_main_queue(), ^{
+        [self.metricsDelegate networkConfiguration:self didGenerateMetricEvent:eventAttributes];
+      });
     }
+  }
 }
 
-- (NSDictionary *)eventAttributesForURL:(NSURLResponse *)response withAction:(NSString *)action
-{
-    NSString *urlString = response.URL.relativePath;
-    NSDictionary *parameters = [self eventDictionaryForKey:urlString];
-    NSDate *startDate = [parameters objectForKey:MLNStartTime];
-    NSDate *endDate = [NSDate date];
-    NSTimeInterval elapsedTime = [endDate timeIntervalSinceDate:startDate];
-    NSDateFormatter* iso8601Formatter = [[NSDateFormatter alloc] init];
-    iso8601Formatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ssZ";
-    NSString *createdDate = [iso8601Formatter stringFromDate:[NSDate date]];
+- (NSDictionary *)eventAttributesForURL:(NSURLResponse *)response withAction:(NSString *)action {
+  NSString *urlString = response.URL.relativePath;
+  NSDictionary *parameters = [self eventDictionaryForKey:urlString];
+  NSDate *startDate = [parameters objectForKey:MLNStartTime];
+  NSDate *endDate = [NSDate date];
+  NSTimeInterval elapsedTime = [endDate timeIntervalSinceDate:startDate];
+  NSDateFormatter *iso8601Formatter = [[NSDateFormatter alloc] init];
+  iso8601Formatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ssZ";
+  NSString *createdDate = [iso8601Formatter stringFromDate:[NSDate date]];
 
-    NSMutableArray *attributes = [NSMutableArray array];
-    [attributes addObject:@{ @"name" : @"requestUrl" , @"value" : urlString }];
-    [attributes addObject:@{ @"name" : MLNResourceType , @"value" : [parameters objectForKey:MLNResourceType] }];
+  NSMutableArray *attributes = [NSMutableArray array];
+  [attributes addObject:@{@"name" : @"requestUrl", @"value" : urlString}];
+  [attributes
+      addObject:@{@"name" : MLNResourceType, @"value" : [parameters objectForKey:MLNResourceType]}];
 
-    if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
-        NSInteger responseCode = [(NSHTTPURLResponse *)response statusCode];
-        [attributes addObject:@{ @"name" : @"responseCode", @"value" : @(responseCode)}];
-    }
+  if ([response isKindOfClass:[NSHTTPURLResponse class]]) {
+    NSInteger responseCode = [(NSHTTPURLResponse *)response statusCode];
+    [attributes addObject:@{@"name" : @"responseCode", @"value" : @(responseCode)}];
+  }
 
-    BOOL isWIFIOn = [[MLNReachability reachabilityWithHostName:response.URL.host] isReachableViaWiFi];
-    [attributes addObject:@{ @"name" : @"wifiOn", @"value" : @(isWIFIOn)}];
+  BOOL isWIFIOn = [[MLNReachability reachabilityWithHostName:response.URL.host] isReachableViaWiFi];
+  [attributes addObject:@{@"name" : @"wifiOn", @"value" : @(isWIFIOn)}];
 
-    if (action) {
-        [attributes addObject:@{ @"name" : @"action" , @"value" : action }];
-    }
+  if (action) {
+    [attributes addObject:@{@"name" : @"action", @"value" : action}];
+  }
 
-    double elapsedTimeInMS = elapsedTime * 1000.0;
+  double elapsedTimeInMS = elapsedTime * 1000.0;
 
-    return @{
-             @"event" : kMLNDownloadPerformanceEvent,
-             @"created" : createdDate,
-             @"sessionId" : [NSUUID UUID].UUIDString,
-             @"counters" : @[ @{ @"name" : @"elapsedMS" , @"value" : @(elapsedTimeInMS) } ],
-             @"attributes" : attributes
-             };
+  return @{
+    @"event" : kMLNDownloadPerformanceEvent,
+    @"created" : createdDate,
+    @"sessionId" : [NSUUID UUID].UUIDString,
+    @"counters" : @[ @{@"name" : @"elapsedMS", @"value" : @(elapsedTimeInMS)} ],
+    @"attributes" : attributes
+  };
 }
 
 // MARK: - Events dictionary access
 
-- (nullable NSDictionary*)eventDictionaryForKey:(nonnull NSString*)key {
-    __block NSDictionary *dictionary;
+- (nullable NSDictionary *)eventDictionaryForKey:(nonnull NSString *)key {
+  __block NSDictionary *dictionary;
 
-    dispatch_sync(self.eventsQueue, ^{
-        dictionary = [self.events objectForKey:key];
-    });
+  dispatch_sync(self.eventsQueue, ^{
+    dictionary = [self.events objectForKey:key];
+  });
 
-    return dictionary;
+  return dictionary;
 }
 
-- (void)setEventDictionary:(nonnull NSDictionary*)dictionary forKey:(nonnull NSString*)key {
-    dispatch_barrier_async(self.eventsQueue, ^{
-        [self.events setObject:dictionary forKey:key];
-    });
+- (void)setEventDictionary:(nonnull NSDictionary *)dictionary forKey:(nonnull NSString *)key {
+  dispatch_barrier_async(self.eventsQueue, ^{
+    [self.events setObject:dictionary forKey:key];
+  });
 }
 
-- (void)removeEventDictionaryForKey:(nonnull NSString*)key {
-    dispatch_barrier_async(self.eventsQueue, ^{
-        [self.events removeObjectForKey:key];
-    });
+- (void)removeEventDictionaryForKey:(nonnull NSString *)key {
+  dispatch_barrier_async(self.eventsQueue, ^{
+    [self.events removeObjectForKey:key];
+  });
 }
 
 @end
@@ -246,11 +240,11 @@ NSString * const kMLNDownloadPerformanceEvent = @"mobile.performance_trace";
 @implementation MLNNetworkConfiguration (ForTesting)
 
 + (void)testing_clearNativeNetworkManagerDelegate {
-    [MLNNativeNetworkManager sharedManager].delegate = nil;
+  [MLNNativeNetworkManager sharedManager].delegate = nil;
 }
 
 + (id)testing_nativeNetworkManagerDelegate {
-    return [MLNNativeNetworkManager sharedManager].delegate;
+  return [MLNNativeNetworkManager sharedManager].delegate;
 }
 
 @end

platform/darwin/src/MLNNetworkResponse.mm

@@ -1,17 +1,16 @@
-#import <Foundation/Foundation.h>
 #import "MLNNetworkResponse.h"
+#import <Foundation/Foundation.h>
 
 @implementation MLNNetworkResponse
 
-+(MLNNetworkResponse *)responseWithData:(NSData *)data
-                         urlResponse:(NSURLResponse *)response
-                               error:(NSError *)error {
-
-    MLNNetworkResponse *tempResult = [[MLNNetworkResponse alloc] init];
-    tempResult.data = data;
-    tempResult.response = response;
-    tempResult.error = error;
-    return tempResult;
++ (MLNNetworkResponse *)responseWithData:(NSData *)data
+                             urlResponse:(NSURLResponse *)response
+                                   error:(NSError *)error {
+  MLNNetworkResponse *tempResult = [[MLNNetworkResponse alloc] init];
+  tempResult.data = data;
+  tempResult.response = response;
+  tempResult.error = error;
+  return tempResult;
 }
 
 @end

platform/darwin/src/MLNOfflinePack.mm

@@ -1,12 +1,12 @@
 #import "MLNOfflinePack_Private.h"
 
-#import "MLNOfflineStorage_Private.h"
+#import "MLNLoggingConfiguration_Private.h"
 #import "MLNOfflineRegion_Private.h"
-#import "MLNTilePyramidOfflineRegion.h"
-#import "MLNTilePyramidOfflineRegion_Private.h"
+#import "MLNOfflineStorage_Private.h"
 #import "MLNShapeOfflineRegion.h"
 #import "MLNShapeOfflineRegion_Private.h"
-#import "MLNLoggingConfiguration_Private.h"
+#import "MLNTilePyramidOfflineRegion.h"
+#import "MLNTilePyramidOfflineRegion_Private.h"
 
 #import "NSValue+MLNAdditions.h"
 
@@ -22,18 +22,19 @@ const MLNExceptionName MLNInvalidOfflinePackException = @"MLNInvalidOfflinePackE
  This macro should be used at the beginning of any public-facing instance method
  of ``MLNOfflinePack``. For private methods, an assertion is more appropriate.
  */
-#define MLNAssertOfflinePackIsValid() \
-    do { \
-        if (_state == MLNOfflinePackStateInvalid) { \
-            [NSException raise:MLNInvalidOfflinePackException \
-                        format: \
-             @"-[MLNOfflineStorage removePack:withCompletionHandler:] has been called " \
-             @"on this instance of MLNOfflinePack, rendering it invalid. It is an " \
-             @"error to send any message to this pack."]; \
-        } \
-    } while (NO);
+#define MLNAssertOfflinePackIsValid()                                                       \
+  do {                                                                                      \
+    if (_state == MLNOfflinePackStateInvalid) {                                             \
+      [NSException                                                                          \
+           raise:MLNInvalidOfflinePackException                                             \
+          format:@"-[MLNOfflineStorage removePack:withCompletionHandler:] has been called " \
+                 @"on this instance of MLNOfflinePack, rendering it invalid. It is an "     \
+                 @"error to send any message to this pack."];                               \
+    }                                                                                       \
+  } while (NO);
 
-@interface MLNTilePyramidOfflineRegion () <MLNOfflineRegion_Private, MLNTilePyramidOfflineRegion_Private>
+@interface MLNTilePyramidOfflineRegion () <MLNOfflineRegion_Private,
+                                           MLNTilePyramidOfflineRegion_Private>
 @end
 
 @interface MLNShapeOfflineRegion () <MLNOfflineRegion_Private, MLNShapeOfflineRegion_Private>
@@ -41,14 +42,14 @@ const MLNExceptionName MLNInvalidOfflinePackException = @"MLNInvalidOfflinePackE
 
 class MBGLOfflineRegionObserver : public mbgl::OfflineRegionObserver {
 public:
-    MBGLOfflineRegionObserver(MLNOfflinePack *pack_) : pack(pack_) {}
+  MBGLOfflineRegionObserver(MLNOfflinePack *pack_) : pack(pack_) {}
 
-    void statusChanged(mbgl::OfflineRegionStatus status) override;
-    void responseError(mbgl::Response::Error error) override;
-    void mapboxTileCountLimitExceeded(uint64_t limit) override;
+  void statusChanged(mbgl::OfflineRegionStatus status) override;
+  void responseError(mbgl::Response::Error error) override;
+  void mapboxTileCountLimitExceeded(uint64_t limit) override;
 
 private:
-    __weak MLNOfflinePack *pack = nullptr;
+  __weak MLNOfflinePack *pack = nullptr;
 };
 
 @interface MLNOfflinePack ()
@@ -59,268 +60,296 @@ private:
 @end
 
 @implementation MLNOfflinePack {
-    BOOL _isSuspending;
-    std::shared_ptr<mbgl::DatabaseFileSource> _mbglDatabaseFileSource;
+  BOOL _isSuspending;
+  std::shared_ptr<mbgl::DatabaseFileSource> _mbglDatabaseFileSource;
 }
 
 - (instancetype)init {
-    MLNLogInfo(@"Calling this initializer is not allowed.");
-    if (self = [super init]) {
-        _state = MLNOfflinePackStateInvalid;
-        NSLog(@"%s called; did you mean to call +[MLNOfflineStorage addPackForRegion:withContext:completionHandler:] instead?", __PRETTY_FUNCTION__);
-    }
-    return self;
+  MLNLogInfo(@"Calling this initializer is not allowed.");
+  if (self = [super init]) {
+    _state = MLNOfflinePackStateInvalid;
+    NSLog(@"%s called; did you mean to call +[MLNOfflineStorage "
+          @"addPackForRegion:withContext:completionHandler:] instead?",
+          __PRETTY_FUNCTION__);
+  }
+  return self;
 }
 
 - (instancetype)initWithMBGLRegion:(mbgl::OfflineRegion *)region {
-    if (self = [super init]) {
-        _mbglOfflineRegion = region;
-        _state = MLNOfflinePackStateUnknown;
+  if (self = [super init]) {
+    _mbglOfflineRegion = region;
+    _state = MLNOfflinePackStateUnknown;
 
-        _mbglDatabaseFileSource = [[MLNOfflineStorage sharedOfflineStorage] mbglDatabaseFileSource];
-        _mbglDatabaseFileSource->setOfflineRegionObserver(*_mbglOfflineRegion, std::make_unique<MBGLOfflineRegionObserver>(self));
-    }
-    return self;
+    _mbglDatabaseFileSource = [[MLNOfflineStorage sharedOfflineStorage] mbglDatabaseFileSource];
+    _mbglDatabaseFileSource->setOfflineRegionObserver(
+        *_mbglOfflineRegion, std::make_unique<MBGLOfflineRegionObserver>(self));
+  }
+  return self;
 }
 
 - (void)dealloc {
-    MLNAssert(_state == MLNOfflinePackStateInvalid, @"MLNOfflinePack was not invalided prior to deallocation.");
+  MLNAssert(_state == MLNOfflinePackStateInvalid,
+            @"MLNOfflinePack was not invalided prior to deallocation.");
 }
 
-- (id <MLNOfflineRegion>)region {
-    MLNAssertOfflinePackIsValid();
+- (id<MLNOfflineRegion>)region {
+  MLNAssertOfflinePackIsValid();
 
-    const mbgl::OfflineRegionDefinition &regionDefinition = _mbglOfflineRegion->getDefinition();
-    MLNAssert([MLNTilePyramidOfflineRegion conformsToProtocol:@protocol(MLNOfflineRegion_Private)], @"MLNTilePyramidOfflineRegion should conform to MLNOfflineRegion_Private.");
-    MLNAssert([MLNShapeOfflineRegion conformsToProtocol:@protocol(MLNOfflineRegion_Private)], @"MLNShapeOfflineRegion should conform to MLNOfflineRegion_Private.");
+  const mbgl::OfflineRegionDefinition &regionDefinition = _mbglOfflineRegion->getDefinition();
+  MLNAssert([MLNTilePyramidOfflineRegion conformsToProtocol:@protocol(MLNOfflineRegion_Private)],
+            @"MLNTilePyramidOfflineRegion should conform to MLNOfflineRegion_Private.");
+  MLNAssert([MLNShapeOfflineRegion conformsToProtocol:@protocol(MLNOfflineRegion_Private)],
+            @"MLNShapeOfflineRegion should conform to MLNOfflineRegion_Private.");
 
-    return  std::visit(mbgl::overloaded{
-                                   [&] (const mbgl::OfflineTilePyramidRegionDefinition def){
-                                       return (id <MLNOfflineRegion>)[[MLNTilePyramidOfflineRegion alloc] initWithOfflineRegionDefinition:def];
-                                   },
-                                   [&] (const mbgl::OfflineGeometryRegionDefinition& def){
-                                       return (id <MLNOfflineRegion>)[[MLNShapeOfflineRegion alloc] initWithOfflineRegionDefinition:def];
-                                   }
-    }, regionDefinition);
+  return std::visit(
+      mbgl::overloaded{[&](const mbgl::OfflineTilePyramidRegionDefinition def) {
+                         return (id<MLNOfflineRegion>)[[MLNTilePyramidOfflineRegion alloc]
+                             initWithOfflineRegionDefinition:def];
+                       },
+                       [&](const mbgl::OfflineGeometryRegionDefinition &def) {
+                         return (id<MLNOfflineRegion>)[[MLNShapeOfflineRegion alloc]
+                             initWithOfflineRegionDefinition:def];
+                       }},
+      regionDefinition);
 }
 
 - (NSData *)context {
-    MLNAssertOfflinePackIsValid();
+  MLNAssertOfflinePackIsValid();
 
-    const mbgl::OfflineRegionMetadata &metadata = _mbglOfflineRegion->getMetadata();
-    return [NSData dataWithBytes:&metadata[0] length:metadata.size()];
+  const mbgl::OfflineRegionMetadata &metadata = _mbglOfflineRegion->getMetadata();
+  return [NSData dataWithBytes:&metadata[0] length:metadata.size()];
 }
 
-- (void)setContext:(NSData *)context completionHandler:(void (^_Nullable)(NSError * _Nullable error))completion {
-    MLNAssertOfflinePackIsValid();
+- (void)setContext:(NSData *)context
+    completionHandler:(void (^_Nullable)(NSError *_Nullable error))completion {
+  MLNAssertOfflinePackIsValid();
 
-    mbgl::OfflineRegionMetadata metadata(context.length);
-    [context getBytes:&metadata[0] length:metadata.size()];
+  mbgl::OfflineRegionMetadata metadata(context.length);
+  [context getBytes:&metadata[0] length:metadata.size()];
 
-    [self willChangeValueForKey:@"context"];
-    __weak MLNOfflinePack *weakSelf = self;
-    _mbglDatabaseFileSource->updateOfflineMetadata(_mbglOfflineRegion->getID(), metadata, [&, completion, weakSelf](mbgl::expected<mbgl::OfflineRegionMetadata, std::exception_ptr> mbglOfflineRegionMetadata) {
+  [self willChangeValueForKey:@"context"];
+  __weak MLNOfflinePack *weakSelf = self;
+  _mbglDatabaseFileSource->updateOfflineMetadata(
+      _mbglOfflineRegion->getID(), metadata,
+      [&, completion, weakSelf](mbgl::expected<mbgl::OfflineRegionMetadata, std::exception_ptr>
+                                    mbglOfflineRegionMetadata) {
         NSError *error;
         if (!mbglOfflineRegionMetadata) {
-            NSString *errorDescription = @(mbgl::util::toString(mbglOfflineRegionMetadata.error()).c_str());
-            error = [NSError errorWithDomain:MLNErrorDomain code:MLNErrorCodeModifyingOfflineStorageFailed userInfo:errorDescription ? @{
-                NSLocalizedDescriptionKey: errorDescription,
-            } : nil];
+          NSString *errorDescription =
+              @(mbgl::util::toString(mbglOfflineRegionMetadata.error()).c_str());
+          error = [NSError errorWithDomain:MLNErrorDomain
+                                      code:MLNErrorCodeModifyingOfflineStorageFailed
+                                  userInfo:errorDescription ? @{
+                                    NSLocalizedDescriptionKey : errorDescription,
+                                  }
+                                                            : nil];
         }
         dispatch_async(dispatch_get_main_queue(), [&, completion, weakSelf, error](void) {
-            [weakSelf reloadWithCompletionHandler:^(NSError * _Nullable reloadingError) {
-                MLNOfflinePack *strongSelf = weakSelf;
-                [strongSelf didChangeValueForKey:@"context"];
-                if (completion) {
-                    completion(error ?: reloadingError);
-                }
-            }];
+          [weakSelf reloadWithCompletionHandler:^(NSError *_Nullable reloadingError) {
+            MLNOfflinePack *strongSelf = weakSelf;
+            [strongSelf didChangeValueForKey:@"context"];
+            if (completion) {
+              completion(error ?: reloadingError);
+            }
+          }];
         });
-    });
+      });
 }
 
-- (void)reloadWithCompletionHandler:(void (^)(NSError * _Nullable error))completion {
-    auto regionID = _mbglOfflineRegion->getID();
-    MLNOfflineStorage *sharedOfflineStorage = [MLNOfflineStorage sharedOfflineStorage];
-    __weak MLNOfflinePack *weakSelf = self;
-    [sharedOfflineStorage getPacksWithCompletionHandler:^(NSArray<MLNOfflinePack *> *packs, __unused NSError * _Nullable error) {
-        MLNOfflinePack *strongSelf = weakSelf;
-        for (MLNOfflinePack *pack in packs) {
-            if (pack.mbglOfflineRegion->getID() == regionID) {
-                strongSelf.mbglOfflineRegion = pack.mbglOfflineRegion;
-            }
-            [pack invalidate];
-        }
-        completion(error);
-    }];
+- (void)reloadWithCompletionHandler:(void (^)(NSError *_Nullable error))completion {
+  auto regionID = _mbglOfflineRegion->getID();
+  MLNOfflineStorage *sharedOfflineStorage = [MLNOfflineStorage sharedOfflineStorage];
+  __weak MLNOfflinePack *weakSelf = self;
+  [sharedOfflineStorage getPacksWithCompletionHandler:^(NSArray<MLNOfflinePack *> *packs,
+                                                        __unused NSError *_Nullable error) {
+    MLNOfflinePack *strongSelf = weakSelf;
+    for (MLNOfflinePack *pack in packs) {
+      if (pack.mbglOfflineRegion->getID() == regionID) {
+        strongSelf.mbglOfflineRegion = pack.mbglOfflineRegion;
+      }
+      [pack invalidate];
+    }
+    completion(error);
+  }];
 }
 
 - (void)resume {
-    MLNLogInfo(@"Resuming pack download.");
-    MLNAssertOfflinePackIsValid();
+  MLNLogInfo(@"Resuming pack download.");
+  MLNAssertOfflinePackIsValid();
 
-    self.state = MLNOfflinePackStateActive;
+  self.state = MLNOfflinePackStateActive;
 
-    _mbglDatabaseFileSource->setOfflineRegionDownloadState(*_mbglOfflineRegion, mbgl::OfflineRegionDownloadState::Active);
+  _mbglDatabaseFileSource->setOfflineRegionDownloadState(*_mbglOfflineRegion,
+                                                         mbgl::OfflineRegionDownloadState::Active);
 }
 
 - (void)suspend {
-    MLNLogInfo(@"Suspending pack download.");
-    MLNAssertOfflinePackIsValid();
+  MLNLogInfo(@"Suspending pack download.");
+  MLNAssertOfflinePackIsValid();
 
-    if (self.state == MLNOfflinePackStateActive) {
-        self.state = MLNOfflinePackStateInactive;
-        _isSuspending = YES;
-    }
+  if (self.state == MLNOfflinePackStateActive) {
+    self.state = MLNOfflinePackStateInactive;
+    _isSuspending = YES;
+  }
 
-    _mbglDatabaseFileSource->setOfflineRegionDownloadState(*_mbglOfflineRegion, mbgl::OfflineRegionDownloadState::Inactive);
+  _mbglDatabaseFileSource->setOfflineRegionDownloadState(
+      *_mbglOfflineRegion, mbgl::OfflineRegionDownloadState::Inactive);
 }
 
 - (void)invalidate {
-    MLNLogInfo(@"Invalidating pack.");
-    MLNAssert(_state != MLNOfflinePackStateInvalid, @"Cannot invalidate an already invalid offline pack.");
-    MLNAssert(self.mbglOfflineRegion, @"Should have a valid region");
+  MLNLogInfo(@"Invalidating pack.");
+  MLNAssert(_state != MLNOfflinePackStateInvalid,
+            @"Cannot invalidate an already invalid offline pack.");
+  MLNAssert(self.mbglOfflineRegion, @"Should have a valid region");
 
-    @synchronized (self) {
-        self.state = MLNOfflinePackStateInvalid;
-        if (self.mbglOfflineRegion) {
-            _mbglDatabaseFileSource->setOfflineRegionObserver(*self.mbglOfflineRegion, nullptr);
-        }
-        self.mbglOfflineRegion = nil;
+  @synchronized(self) {
+    self.state = MLNOfflinePackStateInvalid;
+    if (self.mbglOfflineRegion) {
+      _mbglDatabaseFileSource->setOfflineRegionObserver(*self.mbglOfflineRegion, nullptr);
     }
+    self.mbglOfflineRegion = nil;
+  }
 }
 
 - (void)setState:(MLNOfflinePackState)state {
-    MLNLogDebug(@"Setting state: %ld", (long)state);
-    if (!self.mbglOfflineRegion) {
-        // A progress update has arrived after the call to
-        // -[MLNOfflineStorage removePack:withCompletionHandler:] but before the
-        // removal is complete and the completion handler is called.
-        MLNAssert(_state == MLNOfflinePackStateInvalid, @"A valid MLNOfflinePack has no mbgl::OfflineRegion.");
-        return;
-    }
+  MLNLogDebug(@"Setting state: %ld", (long)state);
+  if (!self.mbglOfflineRegion) {
+    // A progress update has arrived after the call to
+    // -[MLNOfflineStorage removePack:withCompletionHandler:] but before the
+    // removal is complete and the completion handler is called.
+    MLNAssert(_state == MLNOfflinePackStateInvalid,
+              @"A valid MLNOfflinePack has no mbgl::OfflineRegion.");
+    return;
+  }
 
-    MLNAssert(_state != MLNOfflinePackStateInvalid, @"Cannot change the state of an invalid offline pack.");
+  MLNAssert(_state != MLNOfflinePackStateInvalid,
+            @"Cannot change the state of an invalid offline pack.");
 
-    if (!_isSuspending || state != MLNOfflinePackStateActive) {
-        _isSuspending = NO;
-        _state = state;
-    }
+  if (!_isSuspending || state != MLNOfflinePackStateActive) {
+    _isSuspending = NO;
+    _state = state;
+  }
 }
 
 - (void)requestProgress {
-    MLNLogInfo(@"Requesting pack progress.");
-    MLNAssertOfflinePackIsValid();
+  MLNLogInfo(@"Requesting pack progress.");
+  MLNAssertOfflinePackIsValid();
 
-    __weak MLNOfflinePack *weakSelf = self;
-    _mbglDatabaseFileSource->getOfflineRegionStatus(*_mbglOfflineRegion, [&, weakSelf](mbgl::expected<mbgl::OfflineRegionStatus, std::exception_ptr> status) {
+  __weak MLNOfflinePack *weakSelf = self;
+  _mbglDatabaseFileSource->getOfflineRegionStatus(
+      *_mbglOfflineRegion,
+      [&, weakSelf](mbgl::expected<mbgl::OfflineRegionStatus, std::exception_ptr> status) {
         if (status) {
-            mbgl::OfflineRegionStatus checkedStatus = *status;
-            dispatch_async(dispatch_get_main_queue(), ^{
-                MLNOfflinePack *strongSelf = weakSelf;
-                [strongSelf offlineRegionStatusDidChange:checkedStatus];
-            });
+          mbgl::OfflineRegionStatus checkedStatus = *status;
+          dispatch_async(dispatch_get_main_queue(), ^{
+            MLNOfflinePack *strongSelf = weakSelf;
+            [strongSelf offlineRegionStatusDidChange:checkedStatus];
+          });
         }
-    });
+      });
 }
 
 - (void)offlineRegionStatusDidChange:(mbgl::OfflineRegionStatus)status {
-    MLNAssert(_state != MLNOfflinePackStateInvalid, @"Cannot change update progress of an invalid offline pack.");
+  MLNAssert(_state != MLNOfflinePackStateInvalid,
+            @"Cannot change update progress of an invalid offline pack.");
 
-    switch (status.downloadState) {
-        case mbgl::OfflineRegionDownloadState::Inactive:
-            self.state = status.complete() ? MLNOfflinePackStateComplete : MLNOfflinePackStateInactive;
-            break;
+  switch (status.downloadState) {
+    case mbgl::OfflineRegionDownloadState::Inactive:
+      self.state = status.complete() ? MLNOfflinePackStateComplete : MLNOfflinePackStateInactive;
+      break;
 
-        case mbgl::OfflineRegionDownloadState::Active:
-            self.state = MLNOfflinePackStateActive;
-            break;
-    }
+    case mbgl::OfflineRegionDownloadState::Active:
+      self.state = MLNOfflinePackStateActive;
+      break;
+  }
 
-    if (_isSuspending) {
-        return;
-    }
+  if (_isSuspending) {
+    return;
+  }
 
-    MLNOfflinePackProgress progress;
-    progress.countOfResourcesCompleted = status.completedResourceCount;
-    progress.countOfBytesCompleted = status.completedResourceSize;
-    progress.countOfTilesCompleted = status.completedTileCount;
-    progress.countOfTileBytesCompleted = status.completedTileSize;
-    progress.countOfResourcesExpected = status.requiredResourceCount;
-    progress.maximumResourcesExpected = status.requiredResourceCountIsPrecise ? status.requiredResourceCount : UINT64_MAX;
-    self.progress = progress;
+  MLNOfflinePackProgress progress;
+  progress.countOfResourcesCompleted = status.completedResourceCount;
+  progress.countOfBytesCompleted = status.completedResourceSize;
+  progress.countOfTilesCompleted = status.completedTileCount;
+  progress.countOfTileBytesCompleted = status.completedTileSize;
+  progress.countOfResourcesExpected = status.requiredResourceCount;
+  progress.maximumResourcesExpected =
+      status.requiredResourceCountIsPrecise ? status.requiredResourceCount : UINT64_MAX;
+  self.progress = progress;
 
-    NSDictionary *userInfo = @{MLNOfflinePackUserInfoKeyState: @(self.state),
-                               MLNOfflinePackUserInfoKeyProgress: [NSValue valueWithMLNOfflinePackProgress:progress]};
+  NSDictionary *userInfo = @{
+    MLNOfflinePackUserInfoKeyState : @(self.state),
+    MLNOfflinePackUserInfoKeyProgress : [NSValue valueWithMLNOfflinePackProgress:progress]
+  };
 
-    NSNotificationCenter *noteCenter = [NSNotificationCenter defaultCenter];
-    [noteCenter postNotificationName:MLNOfflinePackProgressChangedNotification
-                              object:self
-                            userInfo:userInfo];
+  NSNotificationCenter *noteCenter = [NSNotificationCenter defaultCenter];
+  [noteCenter postNotificationName:MLNOfflinePackProgressChangedNotification
+                            object:self
+                          userInfo:userInfo];
 }
 
 - (void)didReceiveError:(NSError *)error {
-    MLNLogError(@"Error: %@", error.localizedDescription);
-    MLNLogInfo(@"Notifying about pack error.");
+  MLNLogError(@"Error: %@", error.localizedDescription);
+  MLNLogInfo(@"Notifying about pack error.");
 
-    NSDictionary *userInfo = @{ MLNOfflinePackUserInfoKeyError: error };
-    NSNotificationCenter *noteCenter = [NSNotificationCenter defaultCenter];
-    [noteCenter postNotificationName:MLNOfflinePackErrorNotification
-                              object:self
-                            userInfo:userInfo];
+  NSDictionary *userInfo = @{MLNOfflinePackUserInfoKeyError : error};
+  NSNotificationCenter *noteCenter = [NSNotificationCenter defaultCenter];
+  [noteCenter postNotificationName:MLNOfflinePackErrorNotification object:self userInfo:userInfo];
 }
 
 - (void)didReceiveMaximumAllowedMapboxTiles:(uint64_t)limit {
-    MLNLogInfo(@"Notifying reached maximum allowed Mapbox tiles: %lu", (unsigned long)limit);
-    NSDictionary *userInfo = @{ MLNOfflinePackUserInfoKeyMaximumCount: @(limit) };
-    NSNotificationCenter *noteCenter = [NSNotificationCenter defaultCenter];
-    [noteCenter postNotificationName:MLNOfflinePackMaximumMapboxTilesReachedNotification
-                              object:self
-                            userInfo:userInfo];
+  MLNLogInfo(@"Notifying reached maximum allowed Mapbox tiles: %lu", (unsigned long)limit);
+  NSDictionary *userInfo = @{MLNOfflinePackUserInfoKeyMaximumCount : @(limit)};
+  NSNotificationCenter *noteCenter = [NSNotificationCenter defaultCenter];
+  [noteCenter postNotificationName:MLNOfflinePackMaximumMapboxTilesReachedNotification
+                            object:self
+                          userInfo:userInfo];
 }
 
 NSError *MLNErrorFromResponseError(mbgl::Response::Error error) {
-    NSInteger errorCode = MLNErrorCodeUnknown;
-    switch (error.reason) {
-        case mbgl::Response::Error::Reason::NotFound:
-            errorCode = MLNErrorCodeNotFound;
-            break;
+  NSInteger errorCode = MLNErrorCodeUnknown;
+  switch (error.reason) {
+    case mbgl::Response::Error::Reason::NotFound:
+      errorCode = MLNErrorCodeNotFound;
+      break;
 
-        case mbgl::Response::Error::Reason::Server:
-            errorCode = MLNErrorCodeBadServerResponse;
-            break;
+    case mbgl::Response::Error::Reason::Server:
+      errorCode = MLNErrorCodeBadServerResponse;
+      break;
 
-        case mbgl::Response::Error::Reason::Connection:
-            errorCode = MLNErrorCodeConnectionFailed;
-            break;
+    case mbgl::Response::Error::Reason::Connection:
+      errorCode = MLNErrorCodeConnectionFailed;
+      break;
 
-        default:
-            break;
-    }
-    return [NSError errorWithDomain:MLNErrorDomain code:errorCode userInfo:@{
-        NSLocalizedFailureReasonErrorKey: @(error.message.c_str())
-    }];
+    default:
+      break;
+  }
+  return [NSError errorWithDomain:MLNErrorDomain
+                             code:errorCode
+                         userInfo:@{
+                           NSLocalizedFailureReasonErrorKey : @(error.message.c_str())
+                         }];
 }
 
 @end
 
 void MBGLOfflineRegionObserver::statusChanged(mbgl::OfflineRegionStatus status) {
-    __weak MLNOfflinePack *weakPack = pack;
-    dispatch_async(dispatch_get_main_queue(), ^{
-        [weakPack offlineRegionStatusDidChange:status];
-    });
+  __weak MLNOfflinePack *weakPack = pack;
+  dispatch_async(dispatch_get_main_queue(), ^{
+    [weakPack offlineRegionStatusDidChange:status];
+  });
 }
 
 void MBGLOfflineRegionObserver::responseError(mbgl::Response::Error error) {
-    __weak MLNOfflinePack *weakPack = pack;
-    dispatch_async(dispatch_get_main_queue(), ^{
-        [weakPack didReceiveError:MLNErrorFromResponseError(error)];
-    });
+  __weak MLNOfflinePack *weakPack = pack;
+  dispatch_async(dispatch_get_main_queue(), ^{
+    [weakPack didReceiveError:MLNErrorFromResponseError(error)];
+  });
 }
 
 void MBGLOfflineRegionObserver::mapboxTileCountLimitExceeded(uint64_t limit) {
-    __weak MLNOfflinePack *weakPack = pack;
-    dispatch_async(dispatch_get_main_queue(), ^{
-        [weakPack didReceiveMaximumAllowedMapboxTiles:limit];
-    });
+  __weak MLNOfflinePack *weakPack = pack;
+  dispatch_async(dispatch_get_main_queue(), ^{
+    [weakPack didReceiveMaximumAllowedMapboxTiles:limit];
+  });
 }

platform/darwin/src/MLNPluginLayer.mm

@@ -2,42 +2,41 @@
 
 @implementation MLNPluginLayerProperty
 
-+(MLNPluginLayerProperty *)propertyWithName:(NSString *)propertyName
-                               propertyType:(MLNPluginLayerPropertyType)propertyType
-                               defaultValue:(id)defaultValue {
-    MLNPluginLayerProperty *tempResult = [[MLNPluginLayerProperty alloc] init];
-    tempResult.propertyName = propertyName;
-    tempResult.propertyType = propertyType;
++ (MLNPluginLayerProperty *)propertyWithName:(NSString *)propertyName
+                                propertyType:(MLNPluginLayerPropertyType)propertyType
+                                defaultValue:(id)defaultValue {
+  MLNPluginLayerProperty *tempResult = [[MLNPluginLayerProperty alloc] init];
+  tempResult.propertyName = propertyName;
+  tempResult.propertyType = propertyType;
 
-    if (propertyType == MLNPluginLayerPropertyTypeSingleFloat) {
-        if ([defaultValue isKindOfClass:[NSNumber class]]) {
-            tempResult.singleFloatDefaultValue = [defaultValue floatValue];
-        }
-    } else if (propertyType == MLNPluginLayerPropertyTypeColor) {
-#if TARGET_OS_IPHONE
-        if ([defaultValue isKindOfClass:[UIColor class]]) {
-#else
-        if ([defaultValue isKindOfClass:[NSColor class]]) {
-#endif
-            tempResult.colorDefaultValue = defaultValue;
-        }
+  if (propertyType == MLNPluginLayerPropertyTypeSingleFloat) {
+    if ([defaultValue isKindOfClass:[NSNumber class]]) {
+      tempResult.singleFloatDefaultValue = [defaultValue floatValue];
     }
+  } else if (propertyType == MLNPluginLayerPropertyTypeColor) {
+#if TARGET_OS_IPHONE
+    if ([defaultValue isKindOfClass:[UIColor class]]) {
+#else
+    if ([defaultValue isKindOfClass:[NSColor class]]) {
+#endif
+      tempResult.colorDefaultValue = defaultValue;
+    }
+  }
 
-    return tempResult;
+  return tempResult;
 }
 
+- (id)init {
+  // Base class implemenation
+  if (self = [super init]) {
+    // Default setup
+    self.propertyType = MLNPluginLayerPropertyTypeUnknown;
+    self.propertyName = @"unknown";
 
--(id)init {
-    // Base class implemenation
-    if (self = [super init]) {
-        // Default setup
-        self.propertyType = MLNPluginLayerPropertyTypeUnknown;
-        self.propertyName = @"unknown";
-
-        // Default values for the various types
-        self.singleFloatDefaultValue = 1.0;
-    }
-    return self;
+    // Default values for the various types
+    self.singleFloatDefaultValue = 1.0;
+  }
+  return self;
 }
 
 @end
@@ -45,36 +44,31 @@
 @implementation MLNPluginLayer
 
 // This is the layer type in the style that is used
-+(MLNPluginLayerCapabilities *)layerCapabilities {
-
-    // Base class returns the class name just to return something
-    // TODO: Add an assert/etc or something to notify the developer that this needs to be overridden
-    return nil;
-
++ (MLNPluginLayerCapabilities *)layerCapabilities {
+  // Base class returns the class name just to return something
+  // TODO: Add an assert/etc or something to notify the developer that this needs to be overridden
+  return nil;
 }
 
 - (void)onRenderLayer:(MLNMapView *)mapView
         renderEncoder:(id<MTLRenderCommandEncoder>)renderEncoder {
-    // Base class does nothing
+  // Base class does nothing
 }
 
 - (void)onUpdateLayer:(MLNPluginLayerDrawingContext)drawingContext {
-    // Base class does nothing
+  // Base class does nothing
 }
 
--(void)onUpdateLayerProperties:(NSDictionary *)layerProperties {
-    // Base class does nothing
+- (void)onUpdateLayerProperties:(NSDictionary *)layerProperties {
+  // Base class does nothing
 }
 
 /// Added to a map view
 - (void)didMoveToMapView:(MLNMapView *)mapView {
-    // Base class does nothing
+  // Base class does nothing
 }
 
-
 @end
 
-
-
 @implementation MLNPluginLayerCapabilities
 @end

platform/darwin/src/MLNPluginStyleLayer.mm

@@ -1,35 +1,28 @@
 #import "MLNPluginStyleLayer.h"
-#import "MLNPluginStyleLayer_Private.h"
 #import <mbgl/plugin/plugin_layer.hpp>
 #import <mbgl/plugin/plugin_layer_impl.hpp>
 #import "MLNPluginLayer.h"
+#import "MLNPluginStyleLayer_Private.h"
 
 @implementation MLNPluginStyleLayer
 
--(void)getStats {
-
-    mbgl::style::PluginLayer *l = (mbgl::style::PluginLayer *)self.rawLayer;
-    auto pl = l->impl();
-
+- (void)getStats {
+  mbgl::style::PluginLayer *l = (mbgl::style::PluginLayer *)self.rawLayer;
+  auto pl = l->impl();
 }
 
--(MLNPluginLayer *)pluginLayer {
-
-    mbgl::style::PluginLayer *l = (mbgl::style::PluginLayer *)self.rawLayer;
-    if (l->_platformReference) {
-        MLNPluginLayer *pl = (__bridge MLNPluginLayer *)l->_platformReference;
-        return pl;
-    }
-
-    return nil;
+- (MLNPluginLayer *)pluginLayer {
+  mbgl::style::PluginLayer *l = (mbgl::style::PluginLayer *)self.rawLayer;
+  if (l->_platformReference) {
+    MLNPluginLayer *pl = (__bridge MLNPluginLayer *)l->_platformReference;
+    return pl;
+  }
 
+  return nil;
 }
 
-
 @end
 
-
-MLNStyleLayer* mbgl::PluginLayerPeerFactory::createPeer(style::Layer *rawLayer) {
-    return [[MLNPluginStyleLayer alloc] initWithRawLayer:rawLayer];
-
+MLNStyleLayer *mbgl::PluginLayerPeerFactory::createPeer(style::Layer *rawLayer) {
+  return [[MLNPluginStyleLayer alloc] initWithRawLayer:rawLayer];
 }

platform/darwin/src/MLNPointAnnotation.mm

@@ -1,71 +1,66 @@
 #import "MLNPointAnnotation.h"
 
+#import "MLNLoggingConfiguration_Private.h"
 #import "MLNShape_Private.h"
 #import "NSCoder+MLNAdditions.h"
-#import "MLNLoggingConfiguration_Private.h"
 
 #import <mbgl/util/geometry.hpp>
 
-
 @implementation MLNPointAnnotation
 
 @synthesize coordinate;
 
-+ (BOOL)supportsSecureCoding
-{
-    return YES;
++ (BOOL)supportsSecureCoding {
+  return YES;
 }
 
-- (instancetype)initWithCoder:(NSCoder *)coder
-{
-    MLNLogInfo(@"Initializing with coder.");
-    if (self = [super initWithCoder:coder]) {
-        self.coordinate = [coder decodeMLNCoordinateForKey:@"coordinate"];
-    }
-    return self;
+- (instancetype)initWithCoder:(NSCoder *)coder {
+  MLNLogInfo(@"Initializing with coder.");
+  if (self = [super initWithCoder:coder]) {
+    self.coordinate = [coder decodeMLNCoordinateForKey:@"coordinate"];
+  }
+  return self;
 }
 
-- (void)encodeWithCoder:(NSCoder *)coder
-{
-    [super encodeWithCoder:coder];
-    [coder encodeMLNCoordinate:coordinate forKey:@"coordinate"];
+- (void)encodeWithCoder:(NSCoder *)coder {
+  [super encodeWithCoder:coder];
+  [coder encodeMLNCoordinate:coordinate forKey:@"coordinate"];
 }
 
-- (BOOL)isEqual:(id)other
-{
-    if (other == self) return YES;
-    if (![other isKindOfClass:[MLNPointAnnotation class]]) return NO;
+- (BOOL)isEqual:(id)other {
+  if (other == self) return YES;
+  if (![other isKindOfClass:[MLNPointAnnotation class]]) return NO;
 
-    MLNPointAnnotation *otherAnnotation = other;
-    return ([super isEqual:other]
-            && self.coordinate.latitude == otherAnnotation.coordinate.latitude
-            && self.coordinate.longitude == otherAnnotation.coordinate.longitude);
+  MLNPointAnnotation *otherAnnotation = other;
+  return ([super isEqual:other] &&
+          self.coordinate.latitude == otherAnnotation.coordinate.latitude &&
+          self.coordinate.longitude == otherAnnotation.coordinate.longitude);
 }
 
-- (NSUInteger)hash
-{
-    return [super hash] + @(self.coordinate.latitude).hash + @(self.coordinate.longitude).hash;
+- (NSUInteger)hash {
+  return [super hash] + @(self.coordinate.latitude).hash + @(self.coordinate.longitude).hash;
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; title = %@; subtitle = %@; coordinate = %f, %f>",
-            NSStringFromClass([self class]), (void *)self,
-            self.title ? [NSString stringWithFormat:@"\"%@\"", self.title] : self.title,
-            self.subtitle ? [NSString stringWithFormat:@"\"%@\"", self.subtitle] : self.subtitle,
-            coordinate.latitude, coordinate.longitude];
+- (NSString *)description {
+  return [NSString
+      stringWithFormat:@"<%@: %p; title = %@; subtitle = %@; coordinate = %f, %f>",
+                       NSStringFromClass([self class]), (void *)self,
+                       self.title ? [NSString stringWithFormat:@"\"%@\"", self.title] : self.title,
+                       self.subtitle ? [NSString stringWithFormat:@"\"%@\"", self.subtitle]
+                                     : self.subtitle,
+                       coordinate.latitude, coordinate.longitude];
 }
 
-- (NSDictionary *)geoJSONDictionary
-{
-    return @{@"type": @"Point",
-             @"coordinates": @[@(self.coordinate.longitude), @(self.coordinate.latitude)]};
+- (NSDictionary *)geoJSONDictionary {
+  return @{
+    @"type" : @"Point",
+    @"coordinates" : @[ @(self.coordinate.longitude), @(self.coordinate.latitude) ]
+  };
 }
 
-- (mbgl::Geometry<double>)geometryObject
-{
-    mbgl::Point<double> point = { self.coordinate.longitude, self.coordinate.latitude };
-    return point;
+- (mbgl::Geometry<double>)geometryObject {
+  mbgl::Point<double> point = {self.coordinate.longitude, self.coordinate.latitude};
+  return point;
 }
 
 @end

platform/darwin/src/MLNPointCollection.mm

@@ -1,139 +1,131 @@
-#import "MLNPointCollection_Private.h"
 #import "MLNGeometry_Private.h"
-#import "NSArray+MLNAdditions.h"
 #import "MLNLoggingConfiguration_Private.h"
+#import "MLNPointCollection_Private.h"
+#import "NSArray+MLNAdditions.h"
 
 #import <mbgl/util/geojson.hpp>
 #import <mbgl/util/geometry.hpp>
 
 NS_ASSUME_NONNULL_BEGIN
 
-@implementation MLNPointCollection
-{
-    std::optional<mbgl::LatLngBounds> _bounds;
-    std::vector<CLLocationCoordinate2D> _coordinates;
+@implementation MLNPointCollection {
+  std::optional<mbgl::LatLngBounds> _bounds;
+  std::vector<CLLocationCoordinate2D> _coordinates;
 }
 
 + (BOOL)supportsSecureCoding {
-    return YES;
+  return YES;
 }
 
-+ (instancetype)pointCollectionWithCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count
-{
-    return [[self alloc] initWithCoordinates:coords count:count];
++ (instancetype)pointCollectionWithCoordinates:(const CLLocationCoordinate2D *)coords
+                                         count:(NSUInteger)count {
+  return [[self alloc] initWithCoordinates:coords count:count];
 }
 
-- (instancetype)initWithCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count
-{
-    MLNLogDebug(@"Initializing with %lu coordinates.", (unsigned long)count);
-    self = [super init];
-    if (self)
-    {
-        _coordinates = { coords, coords + count };
-    }
-    return self;
+- (instancetype)initWithCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count {
+  MLNLogDebug(@"Initializing with %lu coordinates.", (unsigned long)count);
+  self = [super init];
+  if (self) {
+    _coordinates = {coords, coords + count};
+  }
+  return self;
 }
 
 - (nullable instancetype)initWithCoder:(NSCoder *)decoder {
-    MLNLogInfo(@"Initializing with coder.O");
-    if (self = [super initWithCoder:decoder]) {
-        NSSet<Class> *coordinatesClasses = [NSSet setWithArray:@[[NSDictionary class], [NSArray class]]];
-        NSArray *coordinates = [decoder decodeObjectOfClasses:coordinatesClasses forKey:@"coordinates"];
-        _coordinates = [coordinates mgl_coordinates];
-    }
-    return self;
+  MLNLogInfo(@"Initializing with coder.O");
+  if (self = [super initWithCoder:decoder]) {
+    NSSet<Class> *coordinatesClasses =
+        [NSSet setWithArray:@[ [NSDictionary class], [NSArray class] ]];
+    NSArray *coordinates = [decoder decodeObjectOfClasses:coordinatesClasses forKey:@"coordinates"];
+    _coordinates = [coordinates mgl_coordinates];
+  }
+  return self;
 }
 
 - (void)encodeWithCoder:(NSCoder *)coder {
-    [super encodeWithCoder:coder];
-    [coder encodeObject:[NSArray mgl_coordinatesFromCoordinates:_coordinates] forKey:@"coordinates"];
+  [super encodeWithCoder:coder];
+  [coder encodeObject:[NSArray mgl_coordinatesFromCoordinates:_coordinates] forKey:@"coordinates"];
 }
 
 - (BOOL)isEqual:(id)other {
-    if (self == other) return YES;
-    if (![other isKindOfClass:[MLNPointCollection class]]) return NO;
+  if (self == other) return YES;
+  if (![other isKindOfClass:[MLNPointCollection class]]) return NO;
 
-    MLNPointCollection *otherCollection = (MLNPointCollection *)other;
-    return ([super isEqual:other]
-            && ((![self geoJSONDictionary] && ![otherCollection geoJSONDictionary]) || [[self geoJSONDictionary] isEqualToDictionary:[otherCollection geoJSONDictionary]]));
+  MLNPointCollection *otherCollection = (MLNPointCollection *)other;
+  return ([super isEqual:other] &&
+          ((![self geoJSONDictionary] && ![otherCollection geoJSONDictionary]) ||
+           [[self geoJSONDictionary] isEqualToDictionary:[otherCollection geoJSONDictionary]]));
 }
 
 - (MLNCoordinateBounds)overlayBounds {
-    if (!_bounds) {
-        mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
-        for (auto coordinate : _coordinates) {
-            if (!MLNLocationCoordinate2DIsValid(coordinate)) {
-                bounds = mbgl::LatLngBounds::empty();
-                break;
-            }
-            bounds.extend(MLNLatLngFromLocationCoordinate2D(coordinate));
-        }
-        _bounds = bounds;
+  if (!_bounds) {
+    mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
+    for (auto coordinate : _coordinates) {
+      if (!MLNLocationCoordinate2DIsValid(coordinate)) {
+        bounds = mbgl::LatLngBounds::empty();
+        break;
+      }
+      bounds.extend(MLNLatLngFromLocationCoordinate2D(coordinate));
     }
-    return MLNCoordinateBoundsFromLatLngBounds(*_bounds);
+    _bounds = bounds;
+  }
+  return MLNCoordinateBoundsFromLatLngBounds(*_bounds);
 }
 
-- (NSUInteger)pointCount
-{
-    return _coordinates.size();
+- (NSUInteger)pointCount {
+  return _coordinates.size();
 }
 
-- (CLLocationCoordinate2D *)coordinates
-{
-    return _coordinates.data();
+- (CLLocationCoordinate2D *)coordinates {
+  return _coordinates.data();
 }
 
-- (CLLocationCoordinate2D)coordinate
-{
-    MLNAssert([self pointCount] > 0, @"A multipoint must have coordinates");
-    return _coordinates.at(0);
+- (CLLocationCoordinate2D)coordinate {
+  MLNAssert([self pointCount] > 0, @"A multipoint must have coordinates");
+  return _coordinates.at(0);
 }
 
-- (void)getCoordinates:(CLLocationCoordinate2D *)coords range:(NSRange)range
-{
-    if (range.location + range.length > [self pointCount])
-    {
-        [NSException raise:NSRangeException
-                    format:@"Invalid coordinate range %@ extends beyond current coordinate count of %ld",
-         NSStringFromRange(range), (unsigned long)[self pointCount]];
-    }
+- (void)getCoordinates:(CLLocationCoordinate2D *)coords range:(NSRange)range {
+  if (range.location + range.length > [self pointCount]) {
+    [NSException
+         raise:NSRangeException
+        format:@"Invalid coordinate range %@ extends beyond current coordinate count of %ld",
+               NSStringFromRange(range), (unsigned long)[self pointCount]];
+  }
 
-    std::copy(_coordinates.begin() + range.location, _coordinates.begin() + NSMaxRange(range), coords);
+  std::copy(_coordinates.begin() + range.location, _coordinates.begin() + NSMaxRange(range),
+            coords);
 }
 
-- (BOOL)intersectsOverlayBounds:(MLNCoordinateBounds)overlayBounds
-{
-    return MLNCoordinateBoundsIntersectsCoordinateBounds(self.overlayBounds, overlayBounds);
+- (BOOL)intersectsOverlayBounds:(MLNCoordinateBounds)overlayBounds {
+  return MLNCoordinateBoundsIntersectsCoordinateBounds(self.overlayBounds, overlayBounds);
 }
 
-- (mbgl::Geometry<double>)geometryObject
-{
-    mbgl::MultiPoint<double> multiPoint;
-    multiPoint.reserve(self.pointCount);
-    for (NSUInteger i = 0; i < self.pointCount; i++)
-    {
-        multiPoint.push_back(mbgl::Point<double>(self.coordinates[i].longitude, self.coordinates[i].latitude));
-    }
-    return multiPoint;
+- (mbgl::Geometry<double>)geometryObject {
+  mbgl::MultiPoint<double> multiPoint;
+  multiPoint.reserve(self.pointCount);
+  for (NSUInteger i = 0; i < self.pointCount; i++) {
+    multiPoint.push_back(
+        mbgl::Point<double>(self.coordinates[i].longitude, self.coordinates[i].latitude));
+  }
+  return multiPoint;
 }
 
-- (NSDictionary *)geoJSONDictionary
-{
-    NSMutableArray *coordinates = [[NSMutableArray alloc] initWithCapacity:self.pointCount];
-    for (NSUInteger index = 0; index < self.pointCount; index++) {
-        CLLocationCoordinate2D coordinate = self.coordinates[index];
-        [coordinates addObject:@[@(coordinate.longitude), @(coordinate.latitude)]];
-    }
+- (NSDictionary *)geoJSONDictionary {
+  NSMutableArray *coordinates = [[NSMutableArray alloc] initWithCapacity:self.pointCount];
+  for (NSUInteger index = 0; index < self.pointCount; index++) {
+    CLLocationCoordinate2D coordinate = self.coordinates[index];
+    [coordinates addObject:@[ @(coordinate.longitude), @(coordinate.latitude) ]];
+  }
 
-    return @{@"type": @"MultiPoint",
-             @"coordinates": coordinates};
+  return @{@"type" : @"MultiPoint", @"coordinates" : coordinates};
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; count = %lu; bounds = %@>",
-            NSStringFromClass([self class]), (void *)self, (unsigned long)[self pointCount],
-            MLNStringFromCoordinateBounds(self.overlayBounds)];
+- (NSString *)description {
+  return [NSString stringWithFormat:@"<%@: %p; count = %lu; bounds = %@>",
+                                    NSStringFromClass([self class]), (void *)self,
+                                    (unsigned long)[self pointCount],
+                                    MLNStringFromCoordinateBounds(self.overlayBounds)];
 }
 
 @end

platform/darwin/src/MLNPolygon.mm

@@ -1,135 +1,140 @@
 #import "MLNPolygon_Private.h"
 
-#import "MLNMultiPoint_Private.h"
 #import "MLNGeometry_Private.h"
 #import "MLNLoggingConfiguration_Private.h"
+#import "MLNMultiPoint_Private.h"
 
 #import "MLNFeature.h"
 
-#import <mbgl/util/geojson.hpp>
 #import <mapbox/polylabel.hpp>
+#import <mbgl/util/geojson.hpp>
 
 @implementation MLNPolygon
 
 @dynamic overlayBounds;
 
 + (BOOL)supportsSecureCoding {
-    return YES;
+  return YES;
 }
 
-+ (instancetype)polygonWithCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count {
-    return [self polygonWithCoordinates:coords count:count interiorPolygons:nil];
++ (instancetype)polygonWithCoordinates:(const CLLocationCoordinate2D *)coords
+                                 count:(NSUInteger)count {
+  return [self polygonWithCoordinates:coords count:count interiorPolygons:nil];
 }
 
-+ (instancetype)polygonWithCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count interiorPolygons:(NSArray<MLNPolygon *> *)interiorPolygons {
-    return [[self alloc] initWithCoordinates:coords count:count interiorPolygons:interiorPolygons];
++ (instancetype)polygonWithCoordinates:(const CLLocationCoordinate2D *)coords
+                                 count:(NSUInteger)count
+                      interiorPolygons:(NSArray<MLNPolygon *> *)interiorPolygons {
+  return [[self alloc] initWithCoordinates:coords count:count interiorPolygons:interiorPolygons];
 }
 
-- (instancetype)initWithCoordinates:(const CLLocationCoordinate2D *)coords count:(NSUInteger)count interiorPolygons:(NSArray<MLNPolygon *> *)interiorPolygons {
-    MLNLogDebug(@"Initializing with %lu coordinates and %lu interiorPolygons.", (unsigned long)count, (unsigned long)interiorPolygons);
-    if (self = [super initWithCoordinates:coords count:count]) {
-        if (interiorPolygons.count) {
-            _interiorPolygons = interiorPolygons;
-        }
+- (instancetype)initWithCoordinates:(const CLLocationCoordinate2D *)coords
+                              count:(NSUInteger)count
+                   interiorPolygons:(NSArray<MLNPolygon *> *)interiorPolygons {
+  MLNLogDebug(@"Initializing with %lu coordinates and %lu interiorPolygons.", (unsigned long)count,
+              (unsigned long)interiorPolygons);
+  if (self = [super initWithCoordinates:coords count:count]) {
+    if (interiorPolygons.count) {
+      _interiorPolygons = interiorPolygons;
     }
-    return self;
+  }
+  return self;
 }
 
 - (instancetype)initWithCoder:(NSCoder *)decoder {
-    MLNLogInfo(@"Initializng with coder.");
-    self = [super initWithCoder:decoder];
-    if (self) {
-        NSSet<Class> *polygonClasses = [NSSet setWithArray:@[[NSDictionary class], [NSArray class], [MLNPolygon class]]];
-        _interiorPolygons = [decoder decodeObjectOfClasses:polygonClasses forKey:@"interiorPolygons"];
-    }
-    return self;
+  MLNLogInfo(@"Initializng with coder.");
+  self = [super initWithCoder:decoder];
+  if (self) {
+    NSSet<Class> *polygonClasses =
+        [NSSet setWithArray:@[ [NSDictionary class], [NSArray class], [MLNPolygon class] ]];
+    _interiorPolygons = [decoder decodeObjectOfClasses:polygonClasses forKey:@"interiorPolygons"];
+  }
+  return self;
 }
 
 - (void)encodeWithCoder:(NSCoder *)coder {
-    [super encodeWithCoder:coder];
-    [coder encodeObject:self.interiorPolygons forKey:@"interiorPolygons"];
+  [super encodeWithCoder:coder];
+  [coder encodeObject:self.interiorPolygons forKey:@"interiorPolygons"];
 }
 
 - (BOOL)isEqual:(id)other {
-    if (self == other) return YES;
-    if (![other isKindOfClass:[MLNPolygon class]]) return NO;
+  if (self == other) return YES;
+  if (![other isKindOfClass:[MLNPolygon class]]) return NO;
 
-    MLNPolygon *otherPolygon = (MLNPolygon *)other;
-    return ([super isEqual:otherPolygon] &&
-            [[self geoJSONDictionary] isEqualToDictionary:[otherPolygon geoJSONDictionary]]);
+  MLNPolygon *otherPolygon = (MLNPolygon *)other;
+  return ([super isEqual:otherPolygon] &&
+          [[self geoJSONDictionary] isEqualToDictionary:[otherPolygon geoJSONDictionary]]);
 }
 
 - (NSUInteger)hash {
-    return [super hash] + [[self geoJSONDictionary] hash];
+  return [super hash] + [[self geoJSONDictionary] hash];
 }
 
 - (CLLocationCoordinate2D)coordinate {
-    // pole of inaccessibility
-    auto poi = mapbox::polylabel([self polygon]);
+  // pole of inaccessibility
+  auto poi = mapbox::polylabel([self polygon]);
 
-    return MLNLocationCoordinate2DFromPoint(poi);
+  return MLNLocationCoordinate2DFromPoint(poi);
 }
 
 - (mbgl::LinearRing<double>)ring {
-    NSUInteger count = self.pointCount;
-    CLLocationCoordinate2D *coordinates = self.coordinates;
+  NSUInteger count = self.pointCount;
+  CLLocationCoordinate2D *coordinates = self.coordinates;
 
-    mbgl::LinearRing<double> result;
-    result.reserve(self.pointCount);
-    for (NSUInteger i = 0; i < count; i++) {
-        result.push_back(mbgl::Point<double>(coordinates[i].longitude, coordinates[i].latitude));
-    }
-    return result;
+  mbgl::LinearRing<double> result;
+  result.reserve(self.pointCount);
+  for (NSUInteger i = 0; i < count; i++) {
+    result.push_back(mbgl::Point<double>(coordinates[i].longitude, coordinates[i].latitude));
+  }
+  return result;
 }
 
 - (mbgl::Polygon<double>)polygon {
-    mbgl::Polygon<double> geometry;
-    geometry.push_back(self.ring);
-    for (MLNPolygon *polygon in self.interiorPolygons) {
-        geometry.push_back(polygon.ring);
-    }
-    return geometry;
+  mbgl::Polygon<double> geometry;
+  geometry.push_back(self.ring);
+  for (MLNPolygon *polygon in self.interiorPolygons) {
+    geometry.push_back(polygon.ring);
+  }
+  return geometry;
 }
 
 - (mbgl::Geometry<double>)geometryObject {
-    return [self polygon];
+  return [self polygon];
 }
 
-- (mbgl::Annotation)annotationObjectWithDelegate:(id <MLNMultiPointDelegate>)delegate {
+- (mbgl::Annotation)annotationObjectWithDelegate:(id<MLNMultiPointDelegate>)delegate {
+  mbgl::FillAnnotation annotation{[self polygon]};
+  annotation.opacity = {static_cast<float>([delegate alphaForShapeAnnotation:self])};
+  annotation.outlineColor = {[delegate strokeColorForShapeAnnotation:self]};
+  annotation.color = {[delegate fillColorForPolygonAnnotation:self]};
 
-    mbgl::FillAnnotation annotation { [self polygon] };
-    annotation.opacity = { static_cast<float>([delegate alphaForShapeAnnotation:self]) };
-    annotation.outlineColor = { [delegate strokeColorForShapeAnnotation:self] };
-    annotation.color = { [delegate fillColorForPolygonAnnotation:self] };
-
-    return annotation;
+  return annotation;
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return @{@"type": @"Polygon",
-             @"coordinates": self.mgl_coordinates};
+  return @{@"type" : @"Polygon", @"coordinates" : self.mgl_coordinates};
 }
 
 - (NSArray<id> *)mgl_coordinates {
-    NSMutableArray *coordinates = [NSMutableArray array];
+  NSMutableArray *coordinates = [NSMutableArray array];
 
-    NSMutableArray *exteriorRing = [NSMutableArray array];
-    for (NSUInteger index = 0; index < self.pointCount; index++) {
-        CLLocationCoordinate2D coordinate = self.coordinates[index];
-        [exteriorRing addObject:@[@(coordinate.longitude), @(coordinate.latitude)]];
+  NSMutableArray *exteriorRing = [NSMutableArray array];
+  for (NSUInteger index = 0; index < self.pointCount; index++) {
+    CLLocationCoordinate2D coordinate = self.coordinates[index];
+    [exteriorRing addObject:@[ @(coordinate.longitude), @(coordinate.latitude) ]];
+  }
+  [coordinates addObject:exteriorRing];
+
+  for (MLNPolygon *interiorPolygon in self.interiorPolygons) {
+    NSMutableArray *interiorRing = [NSMutableArray array];
+    for (NSUInteger index = 0; index < interiorPolygon.pointCount; index++) {
+      CLLocationCoordinate2D coordinate = interiorPolygon.coordinates[index];
+      [interiorRing addObject:@[ @(coordinate.longitude), @(coordinate.latitude) ]];
     }
-    [coordinates addObject:exteriorRing];
+    [coordinates addObject:interiorRing];
+  }
 
-    for (MLNPolygon *interiorPolygon in self.interiorPolygons) {
-        NSMutableArray *interiorRing = [NSMutableArray array];
-        for (NSUInteger index = 0; index < interiorPolygon.pointCount; index++) {
-            CLLocationCoordinate2D coordinate = interiorPolygon.coordinates[index];
-            [interiorRing addObject:@[@(coordinate.longitude), @(coordinate.latitude)]];
-        }
-        [coordinates addObject:interiorRing];
-    }
-
-    return [coordinates copy];
+  return [coordinates copy];
 }
 
 @end
@@ -141,117 +146,117 @@
 @end
 
 @implementation MLNMultiPolygon {
-    MLNCoordinateBounds _overlayBounds;
+  MLNCoordinateBounds _overlayBounds;
 }
 
 @synthesize overlayBounds = _overlayBounds;
 
 + (BOOL)supportsSecureCoding {
-    return YES;
+  return YES;
 }
 
 + (instancetype)multiPolygonWithPolygons:(NSArray<MLNPolygon *> *)polygons {
-    return [[self alloc] initWithPolygons:polygons];
+  return [[self alloc] initWithPolygons:polygons];
 }
 
 - (instancetype)initWithPolygons:(NSArray<MLNPolygon *> *)polygons {
-    MLNLogDebug(@"Initializing with %lu polygons.", (unsigned long)polygons.count);
-    if (self = [super init]) {
-        _polygons = polygons;
+  MLNLogDebug(@"Initializing with %lu polygons.", (unsigned long)polygons.count);
+  if (self = [super init]) {
+    _polygons = polygons;
 
-        mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
+    mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
 
-        for (MLNPolygon *polygon in _polygons) {
-            bounds.extend(MLNLatLngBoundsFromCoordinateBounds(polygon.overlayBounds));
-        }
-        _overlayBounds = MLNCoordinateBoundsFromLatLngBounds(bounds);
+    for (MLNPolygon *polygon in _polygons) {
+      bounds.extend(MLNLatLngBoundsFromCoordinateBounds(polygon.overlayBounds));
     }
-    return self;
+    _overlayBounds = MLNCoordinateBoundsFromLatLngBounds(bounds);
+  }
+  return self;
 }
 
 - (instancetype)initWithCoder:(NSCoder *)decoder {
-    MLNLogInfo(@"Initializing with coder.");
-    if (self = [super initWithCoder:decoder]) {
-        NSSet<Class> *polygonsClasses = [NSSet setWithArray:@[[NSDictionary class], [NSArray class], [MLNPolygon class]]];
-        _polygons = [decoder decodeObjectOfClasses:polygonsClasses forKey:@"polygons"];
+  MLNLogInfo(@"Initializing with coder.");
+  if (self = [super initWithCoder:decoder]) {
+    NSSet<Class> *polygonsClasses =
+        [NSSet setWithArray:@[ [NSDictionary class], [NSArray class], [MLNPolygon class] ]];
+    _polygons = [decoder decodeObjectOfClasses:polygonsClasses forKey:@"polygons"];
 
-        mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
+    mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
 
-        for (MLNPolygon *polygon in _polygons) {
-            bounds.extend(MLNLatLngBoundsFromCoordinateBounds(polygon.overlayBounds));
-        }
-        _overlayBounds = MLNCoordinateBoundsFromLatLngBounds(bounds);
+    for (MLNPolygon *polygon in _polygons) {
+      bounds.extend(MLNLatLngBoundsFromCoordinateBounds(polygon.overlayBounds));
     }
-    return self;
+    _overlayBounds = MLNCoordinateBoundsFromLatLngBounds(bounds);
+  }
+  return self;
 }
 
 - (void)encodeWithCoder:(NSCoder *)coder {
-    [super encodeWithCoder:coder];
-    [coder encodeObject:_polygons forKey:@"polygons"];
+  [super encodeWithCoder:coder];
+  [coder encodeObject:_polygons forKey:@"polygons"];
 }
 
 - (BOOL)isEqual:(id)other {
-    if (self == other) return YES;
-    if (![other isKindOfClass:[MLNMultiPolygon class]]) return NO;
+  if (self == other) return YES;
+  if (![other isKindOfClass:[MLNMultiPolygon class]]) return NO;
 
-    MLNMultiPolygon *otherMultiPolygon = other;
-    return [super isEqual:other]
-    && [self.polygons isEqualToArray:otherMultiPolygon.polygons];
+  MLNMultiPolygon *otherMultiPolygon = other;
+  return [super isEqual:other] && [self.polygons isEqualToArray:otherMultiPolygon.polygons];
 }
 
 - (NSUInteger)hash {
-    NSUInteger hash = [super hash];
-    for (MLNPolygon *polygon in self.polygons) {
-        hash += [polygon hash];
-    }
-    return hash;
+  NSUInteger hash = [super hash];
+  for (MLNPolygon *polygon in self.polygons) {
+    hash += [polygon hash];
+  }
+  return hash;
 }
 
 - (CLLocationCoordinate2D)coordinate {
-    MLNPolygon *firstPolygon = self.polygons.firstObject;
+  MLNPolygon *firstPolygon = self.polygons.firstObject;
 
-    return firstPolygon.coordinate;
+  return firstPolygon.coordinate;
 }
 
 - (BOOL)intersectsOverlayBounds:(MLNCoordinateBounds)overlayBounds {
-    return MLNCoordinateBoundsIntersectsCoordinateBounds(_overlayBounds, overlayBounds);
+  return MLNCoordinateBoundsIntersectsCoordinateBounds(_overlayBounds, overlayBounds);
 }
 
 - (mbgl::MultiPolygon<double>)multiPolygon {
-    mbgl::MultiPolygon<double> multiPolygon;
-    multiPolygon.reserve(self.polygons.count);
-    for (MLNPolygon *polygon in self.polygons) {
-        mbgl::Polygon<double> geometry;
-        geometry.push_back(polygon.ring);
-        for (MLNPolygon *interiorPolygon in polygon.interiorPolygons) {
-            geometry.push_back(interiorPolygon.ring);
-        }
-        multiPolygon.push_back(geometry);
+  mbgl::MultiPolygon<double> multiPolygon;
+  multiPolygon.reserve(self.polygons.count);
+  for (MLNPolygon *polygon in self.polygons) {
+    mbgl::Polygon<double> geometry;
+    geometry.push_back(polygon.ring);
+    for (MLNPolygon *interiorPolygon in polygon.interiorPolygons) {
+      geometry.push_back(interiorPolygon.ring);
     }
-    return multiPolygon;
+    multiPolygon.push_back(geometry);
+  }
+  return multiPolygon;
 }
 
 - (mbgl::Geometry<double>)geometryObject {
-    return [self multiPolygon];
+  return [self multiPolygon];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    NSMutableArray *coordinates = [[NSMutableArray alloc] initWithCapacity:self.polygons.count];
-    for (MLNPolygonFeature *feature in self.polygons) {
-        [coordinates addObject: feature.mgl_coordinates];
-    }
-    return @{@"type": @"MultiPolygon",
-             @"coordinates": coordinates};
+  NSMutableArray *coordinates = [[NSMutableArray alloc] initWithCapacity:self.polygons.count];
+  for (MLNPolygonFeature *feature in self.polygons) {
+    [coordinates addObject:feature.mgl_coordinates];
+  }
+  return @{@"type" : @"MultiPolygon", @"coordinates" : coordinates};
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; title = %@, subtitle: = %@, count = %lu; bounds = %@>",
-            NSStringFromClass([self class]), (void *)self,
-            self.title ? [NSString stringWithFormat:@"\"%@\"", self.title] : self.title,
-            self.subtitle ? [NSString stringWithFormat:@"\"%@\"", self.subtitle] : self.subtitle,
-            (unsigned long)self.polygons.count,
-            MLNStringFromCoordinateBounds(self.overlayBounds)];
+- (NSString *)description {
+  return [NSString
+      stringWithFormat:@"<%@: %p; title = %@, subtitle: = %@, count = %lu; bounds = %@>",
+                       NSStringFromClass([self class]), (void *)self,
+                       self.title ? [NSString stringWithFormat:@"\"%@\"", self.title] : self.title,
+                       self.subtitle ? [NSString stringWithFormat:@"\"%@\"", self.subtitle]
+                                     : self.subtitle,
+                       (unsigned long)self.polygons.count,
+                       MLNStringFromCoordinateBounds(self.overlayBounds)];
 }
 
 @end

platform/darwin/src/MLNPolyline.mm

@@ -1,128 +1,125 @@
 #import "MLNPolyline_Private.h"
 
-#import "MLNMultiPoint_Private.h"
 #import "MLNGeometry_Private.h"
+#import "MLNMultiPoint_Private.h"
 
 #import "MLNFeature.h"
 #import "MLNLoggingConfiguration_Private.h"
 
-#import <mbgl/util/geojson.hpp>
 #import <mapbox/polylabel.hpp>
+#import <mbgl/util/geojson.hpp>
 
 @implementation MLNPolyline
 
 @dynamic overlayBounds;
 
-+ (BOOL)supportsSecureCoding
-{
-    return YES;
++ (BOOL)supportsSecureCoding {
+  return YES;
 }
 
 + (instancetype)polylineWithCoordinates:(const CLLocationCoordinate2D *)coords
-                                  count:(NSUInteger)count
-{
-    return [[self alloc] initWithCoordinates:coords count:count];
+                                  count:(NSUInteger)count {
+  return [[self alloc] initWithCoordinates:coords count:count];
 }
 
 - (mbgl::LineString<double>)lineString {
-    NSUInteger count = self.pointCount;
-    CLLocationCoordinate2D *coordinates = self.coordinates;
+  NSUInteger count = self.pointCount;
+  CLLocationCoordinate2D *coordinates = self.coordinates;
 
-    mbgl::LineString<double> geometry;
-    geometry.reserve(self.pointCount);
-    for (NSUInteger i = 0; i < count; i++) {
-        geometry.push_back(mbgl::Point<double>(coordinates[i].longitude, coordinates[i].latitude));
-    }
+  mbgl::LineString<double> geometry;
+  geometry.reserve(self.pointCount);
+  for (NSUInteger i = 0; i < count; i++) {
+    geometry.push_back(mbgl::Point<double>(coordinates[i].longitude, coordinates[i].latitude));
+  }
 
-    return geometry;
+  return geometry;
 }
 
-- (mbgl::Annotation)annotationObjectWithDelegate:(id <MLNMultiPointDelegate>)delegate {
-    mbgl::LineAnnotation annotation { [self lineString] };
-    annotation.opacity = { static_cast<float>([delegate alphaForShapeAnnotation:self]) };
-    annotation.color = { [delegate strokeColorForShapeAnnotation:self] };
-    annotation.width = { static_cast<float>([delegate lineWidthForPolylineAnnotation:self]) };
+- (mbgl::Annotation)annotationObjectWithDelegate:(id<MLNMultiPointDelegate>)delegate {
+  mbgl::LineAnnotation annotation{[self lineString]};
+  annotation.opacity = {static_cast<float>([delegate alphaForShapeAnnotation:self])};
+  annotation.color = {[delegate strokeColorForShapeAnnotation:self]};
+  annotation.width = {static_cast<float>([delegate lineWidthForPolylineAnnotation:self])};
 
-    return annotation;
+  return annotation;
 }
 
 - (mbgl::Geometry<double>)geometryObject {
-    return [self lineString];
+  return [self lineString];
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return @{@"type": @"LineString",
-             @"coordinates": self.mgl_coordinates};
+  return @{@"type" : @"LineString", @"coordinates" : self.mgl_coordinates};
 }
 
 - (NSArray<id> *)mgl_coordinates {
-    NSMutableArray *coordinates = [[NSMutableArray alloc] initWithCapacity:self.pointCount];
-    for (NSUInteger index = 0; index < self.pointCount; index++) {
-        CLLocationCoordinate2D coordinate = self.coordinates[index];
-        [coordinates addObject:@[@(coordinate.longitude), @(coordinate.latitude)]];
-    }
-    return [coordinates copy];
+  NSMutableArray *coordinates = [[NSMutableArray alloc] initWithCapacity:self.pointCount];
+  for (NSUInteger index = 0; index < self.pointCount; index++) {
+    CLLocationCoordinate2D coordinate = self.coordinates[index];
+    [coordinates addObject:@[ @(coordinate.longitude), @(coordinate.latitude) ]];
+  }
+  return [coordinates copy];
 }
 
 - (BOOL)isEqual:(id)other {
-    return self == other || ([other isKindOfClass:[MLNPolyline class]] && [super isEqual:other]);
+  return self == other || ([other isKindOfClass:[MLNPolyline class]] && [super isEqual:other]);
 }
 
 - (CLLocationCoordinate2D)coordinate {
-    NSUInteger count = self.pointCount;
-    MLNAssert(count > 0, @"Polyline must have coordinates");
+  NSUInteger count = self.pointCount;
+  MLNAssert(count > 0, @"Polyline must have coordinates");
 
-    CLLocationCoordinate2D *coordinates = self.coordinates;
-    CLLocationDistance middle = [self length] / 2.0;
-    CLLocationDistance traveled = 0.0;
+  CLLocationCoordinate2D *coordinates = self.coordinates;
+  CLLocationDistance middle = [self length] / 2.0;
+  CLLocationDistance traveled = 0.0;
 
-    if (count > 1 || middle > traveled) {
-        for (NSUInteger i = 0; i < count; i++) {
+  if (count > 1 || middle > traveled) {
+    for (NSUInteger i = 0; i < count; i++) {
+      // Avoid a heap buffer overflow when there are only two coordinates.
+      NSUInteger nextIndex = (i + 1 == count) ? 0 : 1;
 
-            // Avoid a heap buffer overflow when there are only two coordinates.
-            NSUInteger nextIndex = (i + 1 == count) ? 0 : 1;
+      MLNRadianCoordinate2D from = MLNRadianCoordinateFromLocationCoordinate(coordinates[i]);
+      MLNRadianCoordinate2D to =
+          MLNRadianCoordinateFromLocationCoordinate(coordinates[i + nextIndex]);
 
-            MLNRadianCoordinate2D from = MLNRadianCoordinateFromLocationCoordinate(coordinates[i]);
-            MLNRadianCoordinate2D to = MLNRadianCoordinateFromLocationCoordinate(coordinates[i + nextIndex]);
-
-            if (traveled >= middle) {
-                double overshoot = middle - traveled;
-                if (overshoot == 0) {
-                    return coordinates[i];
-                }
-                to = MLNRadianCoordinateFromLocationCoordinate(coordinates[i - 1]);
-                CLLocationDirection direction = [self direction:from to:to] - 180;
-                MLNRadianCoordinate2D otherCoordinate = MLNRadianCoordinateAtDistanceFacingDirection(from,
-                                                                                                     overshoot/mbgl::util::EARTH_RADIUS_M,
-                                                                                                     MLNRadiansFromDegrees(direction));
-                return CLLocationCoordinate2DMake(MLNDegreesFromRadians(otherCoordinate.latitude),
-                                                  MLNDegreesFromRadians(otherCoordinate.longitude));
-            }
-
-            traveled += (MLNDistanceBetweenRadianCoordinates(from, to) * mbgl::util::EARTH_RADIUS_M);
+      if (traveled >= middle) {
+        double overshoot = middle - traveled;
+        if (overshoot == 0) {
+          return coordinates[i];
         }
-    }
+        to = MLNRadianCoordinateFromLocationCoordinate(coordinates[i - 1]);
+        CLLocationDirection direction = [self direction:from to:to] - 180;
+        MLNRadianCoordinate2D otherCoordinate = MLNRadianCoordinateAtDistanceFacingDirection(
+            from, overshoot / mbgl::util::EARTH_RADIUS_M, MLNRadiansFromDegrees(direction));
+        return CLLocationCoordinate2DMake(MLNDegreesFromRadians(otherCoordinate.latitude),
+                                          MLNDegreesFromRadians(otherCoordinate.longitude));
+      }
 
-    return coordinates[count - 1];
+      traveled += (MLNDistanceBetweenRadianCoordinates(from, to) * mbgl::util::EARTH_RADIUS_M);
+    }
+  }
+
+  return coordinates[count - 1];
 }
 
-- (CLLocationDistance)length
-{
-    CLLocationDistance length = 0.0;
+- (CLLocationDistance)length {
+  CLLocationDistance length = 0.0;
 
-    NSUInteger count = self.pointCount;
-    CLLocationCoordinate2D *coordinates = self.coordinates;
+  NSUInteger count = self.pointCount;
+  CLLocationCoordinate2D *coordinates = self.coordinates;
 
-    for (NSUInteger i = 0; i < count - 1; i++) {
-        length += (MLNDistanceBetweenRadianCoordinates(MLNRadianCoordinateFromLocationCoordinate(coordinates[i]),                                                  MLNRadianCoordinateFromLocationCoordinate(coordinates[i + 1])) * mbgl::util::EARTH_RADIUS_M);
-    }
+  for (NSUInteger i = 0; i < count - 1; i++) {
+    length += (MLNDistanceBetweenRadianCoordinates(
+                   MLNRadianCoordinateFromLocationCoordinate(coordinates[i]),
+                   MLNRadianCoordinateFromLocationCoordinate(coordinates[i + 1])) *
+               mbgl::util::EARTH_RADIUS_M);
+  }
 
-    return length;
+  return length;
 }
 
-- (CLLocationDirection)direction:(MLNRadianCoordinate2D)from to:(MLNRadianCoordinate2D)to
-{
-    return MLNDegreesFromRadians(MLNRadianCoordinatesDirection(from, to));
+- (CLLocationDirection)direction:(MLNRadianCoordinate2D)from to:(MLNRadianCoordinate2D)to {
+  return MLNDegreesFromRadians(MLNRadianCoordinatesDirection(from, to));
 }
 
 @end
@@ -134,112 +131,112 @@
 @end
 
 @implementation MLNMultiPolyline {
-    MLNCoordinateBounds _overlayBounds;
+  MLNCoordinateBounds _overlayBounds;
 }
 
 @synthesize overlayBounds = _overlayBounds;
 
 + (instancetype)multiPolylineWithPolylines:(NSArray<MLNPolyline *> *)polylines {
-    return [[self alloc] initWithPolylines:polylines];
+  return [[self alloc] initWithPolylines:polylines];
 }
 
 - (instancetype)initWithPolylines:(NSArray<MLNPolyline *> *)polylines {
-    MLNLogDebug(@"Initializing with %lu polylines.", (unsigned long)polylines.count);
-    if (self = [super init]) {
-        _polylines = polylines;
+  MLNLogDebug(@"Initializing with %lu polylines.", (unsigned long)polylines.count);
+  if (self = [super init]) {
+    _polylines = polylines;
 
-        mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
+    mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
 
-        for (MLNPolyline *polyline in _polylines) {
-            bounds.extend(MLNLatLngBoundsFromCoordinateBounds(polyline.overlayBounds));
-        }
-        _overlayBounds = MLNCoordinateBoundsFromLatLngBounds(bounds);
+    for (MLNPolyline *polyline in _polylines) {
+      bounds.extend(MLNLatLngBoundsFromCoordinateBounds(polyline.overlayBounds));
     }
-    return self;
+    _overlayBounds = MLNCoordinateBoundsFromLatLngBounds(bounds);
+  }
+  return self;
 }
 
 + (BOOL)supportsSecureCoding {
-    return YES;
+  return YES;
 }
 
 - (instancetype)initWithCoder:(NSCoder *)decoder {
-    MLNLogInfo(@"Initializing with coder.");
-    if (self = [super initWithCoder:decoder]) {
-        NSSet<Class> *polylinesClasses = [NSSet setWithArray:@[[NSDictionary class], [NSArray class], [MLNPolyline class]]];
-        _polylines = [decoder decodeObjectOfClasses:polylinesClasses forKey:@"polylines"];
+  MLNLogInfo(@"Initializing with coder.");
+  if (self = [super initWithCoder:decoder]) {
+    NSSet<Class> *polylinesClasses =
+        [NSSet setWithArray:@[ [NSDictionary class], [NSArray class], [MLNPolyline class] ]];
+    _polylines = [decoder decodeObjectOfClasses:polylinesClasses forKey:@"polylines"];
 
-        mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
+    mbgl::LatLngBounds bounds = mbgl::LatLngBounds::empty();
 
-        for (MLNPolyline *polyline in _polylines) {
-            bounds.extend(MLNLatLngBoundsFromCoordinateBounds(polyline.overlayBounds));
-        }
-        _overlayBounds = MLNCoordinateBoundsFromLatLngBounds(bounds);
+    for (MLNPolyline *polyline in _polylines) {
+      bounds.extend(MLNLatLngBoundsFromCoordinateBounds(polyline.overlayBounds));
     }
-    return self;
+    _overlayBounds = MLNCoordinateBoundsFromLatLngBounds(bounds);
+  }
+  return self;
 }
 
 - (void)encodeWithCoder:(NSCoder *)coder {
-    [super encodeWithCoder:coder];
-    [coder encodeObject:_polylines forKey:@"polylines"];
+  [super encodeWithCoder:coder];
+  [coder encodeObject:_polylines forKey:@"polylines"];
 }
 
-- (BOOL)isEqual:(id)other
-{
-    if (self == other) return YES;
-    if (![other isKindOfClass:[MLNMultiPolyline class]]) return NO;
+- (BOOL)isEqual:(id)other {
+  if (self == other) return YES;
+  if (![other isKindOfClass:[MLNMultiPolyline class]]) return NO;
 
-    MLNMultiPolyline *otherMultipoline = other;
-    return ([super isEqual:otherMultipoline]
-            && [self.polylines isEqualToArray:otherMultipoline.polylines]);
+  MLNMultiPolyline *otherMultipoline = other;
+  return ([super isEqual:otherMultipoline] &&
+          [self.polylines isEqualToArray:otherMultipoline.polylines]);
 }
 
 - (NSUInteger)hash {
-    NSUInteger hash = [super hash];
-    for (MLNPolyline *polyline in self.polylines) {
-        hash += [polyline hash];
-    }
-    return hash;
+  NSUInteger hash = [super hash];
+  for (MLNPolyline *polyline in self.polylines) {
+    hash += [polyline hash];
+  }
+  return hash;
 }
 
 - (CLLocationCoordinate2D)coordinate {
-    MLNPolyline *polyline = self.polylines.firstObject;
-    CLLocationCoordinate2D *coordinates = polyline.coordinates;
-    MLNAssert([polyline pointCount] > 0, @"Polyline must have coordinates");
-    CLLocationCoordinate2D firstCoordinate = coordinates[0];
+  MLNPolyline *polyline = self.polylines.firstObject;
+  CLLocationCoordinate2D *coordinates = polyline.coordinates;
+  MLNAssert([polyline pointCount] > 0, @"Polyline must have coordinates");
+  CLLocationCoordinate2D firstCoordinate = coordinates[0];
 
-    return firstCoordinate;
+  return firstCoordinate;
 }
 
 - (BOOL)intersectsOverlayBounds:(MLNCoordinateBounds)overlayBounds {
-    return MLNCoordinateBoundsIntersectsCoordinateBounds(_overlayBounds, overlayBounds);
+  return MLNCoordinateBoundsIntersectsCoordinateBounds(_overlayBounds, overlayBounds);
 }
 
 - (mbgl::Geometry<double>)geometryObject {
-    mbgl::MultiLineString<double> multiLineString;
-    multiLineString.reserve(self.polylines.count);
-    for (MLNPolyline *polyline in self.polylines) {
-        multiLineString.push_back([polyline lineString]);
-    }
-    return multiLineString;
+  mbgl::MultiLineString<double> multiLineString;
+  multiLineString.reserve(self.polylines.count);
+  for (MLNPolyline *polyline in self.polylines) {
+    multiLineString.push_back([polyline lineString]);
+  }
+  return multiLineString;
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    NSMutableArray *coordinates = [NSMutableArray array];
-    for (MLNPolylineFeature *feature in self.polylines) {
-        [coordinates addObject: feature.mgl_coordinates];
-    }
-    return @{@"type": @"MultiLineString",
-             @"coordinates": coordinates};
+  NSMutableArray *coordinates = [NSMutableArray array];
+  for (MLNPolylineFeature *feature in self.polylines) {
+    [coordinates addObject:feature.mgl_coordinates];
+  }
+  return @{@"type" : @"MultiLineString", @"coordinates" : coordinates};
 }
 
-- (NSString *)description
-{
-    return [NSString stringWithFormat:@"<%@: %p; title = %@, subtitle: = %@, count = %lu; bounds = %@>",
-            NSStringFromClass([self class]), (void *)self,
-            self.title ? [NSString stringWithFormat:@"\"%@\"", self.title] : self.title,
-            self.subtitle ? [NSString stringWithFormat:@"\"%@\"", self.subtitle] : self.subtitle,
-            (unsigned long)self.polylines.count,
-            MLNStringFromCoordinateBounds(self.overlayBounds)];
+- (NSString *)description {
+  return [NSString
+      stringWithFormat:@"<%@: %p; title = %@, subtitle: = %@, count = %lu; bounds = %@>",
+                       NSStringFromClass([self class]), (void *)self,
+                       self.title ? [NSString stringWithFormat:@"\"%@\"", self.title] : self.title,
+                       self.subtitle ? [NSString stringWithFormat:@"\"%@\"", self.subtitle]
+                                     : self.subtitle,
+                       (unsigned long)self.polylines.count,
+                       MLNStringFromCoordinateBounds(self.overlayBounds)];
 }
 
 @end

platform/darwin/src/MLNRasterDEMSource.mm

@@ -9,10 +9,12 @@ const MLNTileSourceOption MLNTileSourceOptionDEMEncoding = @"MLNTileSourceOption
 
 @implementation MLNRasterDEMSource
 
-- (std::unique_ptr<mbgl::style::RasterSource>)pendingSourceWithIdentifier:(NSString *)identifier urlOrTileset:(mbgl::variant<std::string, mbgl::Tileset>)urlOrTileset tileSize:(uint16_t)tileSize {
-    auto source = std::make_unique<mbgl::style::RasterDEMSource>(identifier.UTF8String,
-                                                                 urlOrTileset,
-                                                                 tileSize);
-    return source;
+- (std::unique_ptr<mbgl::style::RasterSource>)
+    pendingSourceWithIdentifier:(NSString *)identifier
+                   urlOrTileset:(mbgl::variant<std::string, mbgl::Tileset>)urlOrTileset
+                       tileSize:(uint16_t)tileSize {
+  auto source =
+      std::make_unique<mbgl::style::RasterDEMSource>(identifier.UTF8String, urlOrTileset, tileSize);
+  return source;
 }
 @end

platform/darwin/src/MLNRasterTileSource.mm

@@ -22,64 +22,78 @@ static const CGFloat MLNRasterTileSourceRetinaTileSize = 512;
 
 @implementation MLNRasterTileSource
 
-- (instancetype)initWithIdentifier:(NSString *)identifier configurationURL:(NSURL *)configurationURL {
-    // The style specification default is 512, but 256 is the expected value for
-    // any tile set that would be accessed through a mapbox: URL and therefore
-    // any tile URL that this option currently affects.
-    BOOL isMapboxURL = ([configurationURL.scheme isEqualToString:@"mapbox"]
-                        && [configurationURL.host containsString:@"."]
-                        && (!configurationURL.path.length || [configurationURL.path isEqualToString:@"/"]));
-    CGFloat tileSize = isMapboxURL ? MLNRasterTileSourceClassicTileSize : MLNRasterTileSourceRetinaTileSize;
-    return [self initWithIdentifier:identifier configurationURL:configurationURL tileSize:tileSize];
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                  configurationURL:(NSURL *)configurationURL {
+  // The style specification default is 512, but 256 is the expected value for
+  // any tile set that would be accessed through a mapbox: URL and therefore
+  // any tile URL that this option currently affects.
+  BOOL isMapboxURL =
+      ([configurationURL.scheme isEqualToString:@"mapbox"] &&
+       [configurationURL.host containsString:@"."] &&
+       (!configurationURL.path.length || [configurationURL.path isEqualToString:@"/"]));
+  CGFloat tileSize =
+      isMapboxURL ? MLNRasterTileSourceClassicTileSize : MLNRasterTileSourceRetinaTileSize;
+  return [self initWithIdentifier:identifier configurationURL:configurationURL tileSize:tileSize];
 }
 
-- (instancetype)initWithIdentifier:(NSString *)identifier configurationURL:(NSURL *)configurationURL tileSize:(CGFloat)tileSize {
-    NSString *configurationURLString = configurationURL.mgl_URLByStandardizingScheme.absoluteString;
-    auto source = [self pendingSourceWithIdentifier:identifier urlOrTileset:configurationURLString.UTF8String tileSize:uint16_t(round(tileSize))];
-    return self = [super initWithPendingSource:std::move(source)];
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                  configurationURL:(NSURL *)configurationURL
+                          tileSize:(CGFloat)tileSize {
+  NSString *configurationURLString = configurationURL.mgl_URLByStandardizingScheme.absoluteString;
+  auto source = [self pendingSourceWithIdentifier:identifier
+                                     urlOrTileset:configurationURLString.UTF8String
+                                         tileSize:uint16_t(round(tileSize))];
+  return self = [super initWithPendingSource:std::move(source)];
 }
 
-- (std::unique_ptr<mbgl::style::RasterSource>)pendingSourceWithIdentifier:(NSString *)identifier urlOrTileset:(mbgl::variant<std::string, mbgl::Tileset>)urlOrTileset tileSize:(uint16_t)tileSize {
-    auto source = std::make_unique<mbgl::style::RasterSource>(identifier.UTF8String,
-                                                              urlOrTileset,
-                                                              tileSize);
-    return source;
+- (std::unique_ptr<mbgl::style::RasterSource>)
+    pendingSourceWithIdentifier:(NSString *)identifier
+                   urlOrTileset:(mbgl::variant<std::string, mbgl::Tileset>)urlOrTileset
+                       tileSize:(uint16_t)tileSize {
+  auto source =
+      std::make_unique<mbgl::style::RasterSource>(identifier.UTF8String, urlOrTileset, tileSize);
+  return source;
 }
 
-- (instancetype)initWithIdentifier:(NSString *)identifier tileURLTemplates:(NSArray<NSString *> *)tileURLTemplates options:(nullable NSDictionary<MLNTileSourceOption, id> *)options {
-    mbgl::Tileset tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, options);
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                  tileURLTemplates:(NSArray<NSString *> *)tileURLTemplates
+                           options:(nullable NSDictionary<MLNTileSourceOption, id> *)options {
+  mbgl::Tileset tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, options);
 
-    uint16_t tileSize = MLNRasterTileSourceRetinaTileSize;
-    if (NSNumber *tileSizeNumber = options[MLNTileSourceOptionTileSize]) {
-        if (![tileSizeNumber isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNTileSourceOptionTileSize must be set to an NSNumber."];
-        }
-        tileSize = static_cast<uint16_t>(round(tileSizeNumber.doubleValue));
+  uint16_t tileSize = MLNRasterTileSourceRetinaTileSize;
+  if (NSNumber *tileSizeNumber = options[MLNTileSourceOptionTileSize]) {
+    if (![tileSizeNumber isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNTileSourceOptionTileSize must be set to an NSNumber."];
     }
+    tileSize = static_cast<uint16_t>(round(tileSizeNumber.doubleValue));
+  }
 
-    auto source = [self pendingSourceWithIdentifier:identifier urlOrTileset:tileSet tileSize:tileSize];
-    return self = [super initWithPendingSource:std::move(source)];
+  auto source = [self pendingSourceWithIdentifier:identifier
+                                     urlOrTileset:tileSet
+                                         tileSize:tileSize];
+  return self = [super initWithPendingSource:std::move(source)];
 }
 
 - (mbgl::style::RasterSource *)rawSource {
-    return (mbgl::style::RasterSource *)super.rawSource;
+  return (mbgl::style::RasterSource *)super.rawSource;
 }
 
 - (NSURL *)configurationURL {
-    MLNAssertStyleSourceIsValid();
-    auto url = self.rawSource->getURL();
-    return url ? [NSURL URLWithString:@(url->c_str())] : nil;
+  MLNAssertStyleSourceIsValid();
+  auto url = self.rawSource->getURL();
+  return url ? [NSURL URLWithString:@(url->c_str())] : nil;
 }
 
 - (NSString *)attributionHTMLString {
-    if (!self.rawSource) {
-        MLNAssert(0, @"Source with identifier `%@` was invalidated after a style change", self.identifier);
-        return nil;
-    }
+  if (!self.rawSource) {
+    MLNAssert(0, @"Source with identifier `%@` was invalidated after a style change",
+              self.identifier);
+    return nil;
+  }
 
-    auto attribution = self.rawSource->getAttribution();
-    return attribution ? @(attribution->c_str()) : nil;
+  auto attribution = self.rawSource->getAttribution();
+  return attribution ? @(attribution->c_str()) : nil;
 }
 
 @end

platform/darwin/src/MLNRendererFrontend.h

@@ -10,7 +10,7 @@
  dependent way.
  */
 class MLNRenderFrontend : public mbgl::RendererFrontend {
- public:
+public:
   MLNRenderFrontend(std::unique_ptr<mbgl::Renderer> renderer_, MLNMapView* nativeView_,
                     mbgl::gfx::RendererBackend& mbglBackend_, bool async = false)
       : renderer(std::move(renderer_)), nativeView(nativeView_), mbglBackend(mbglBackend_) {
@@ -73,7 +73,7 @@ class MLNRenderFrontend : public mbgl::RendererFrontend {
     renderer->reduceMemoryUse();
   }
 
- private:
+private:
   std::unique_ptr<mbgl::Renderer> renderer;
   __weak MLNMapView* nativeView = nullptr;
   mbgl::gfx::RendererBackend& mbglBackend;

platform/darwin/src/MLNRenderingStats.mm

@@ -3,36 +3,35 @@
 @implementation MLNRenderingStats
 
 - (void)setCoreData:(const mbgl::gfx::RenderingStats&)stats {
-    _encodingTime = stats.encodingTime;
-    _renderingTime = stats.renderingTime;
-    _numFrames = stats.numFrames;
-    _numDrawCalls = stats.numDrawCalls;
-    _totalDrawCalls = stats.totalDrawCalls;
-    _numCreatedTextures = stats.numCreatedTextures;
-    _numActiveTextures = stats.numActiveTextures;
-    _numTextureBindings = stats.numTextureBindings;
-    _numTextureUpdates = stats.numTextureUpdates;
-    _textureUpdateBytes = stats.textureUpdateBytes;
-    _totalBuffers = stats.totalBuffers;
-    _totalBufferObjs = stats.totalBufferObjs;
-    _bufferUpdates = stats.bufferUpdates;
-    _bufferObjUpdates = stats.bufferObjUpdates;
-    _bufferUpdateBytes = stats.bufferUpdateBytes;
-    _numIndexBuffers = stats.numIndexBuffers;
-    _indexUpdateBytes = stats.indexUpdateBytes;
-    _numVertexBuffers = stats.numVertexBuffers;
-    _vertexUpdateBytes = stats.vertexUpdateBytes;
-    _numUniformBuffers = stats.numUniformBuffers;
-    _numUniformUpdates = stats.numUniformUpdates;
-    _uniformUpdateBytes = stats.uniformUpdateBytes;
-    _memTextures = stats.memTextures;
-    _memBuffers = stats.memBuffers;
-    _memIndexBuffers = stats.memIndexBuffers;
-    _memVertexBuffers = stats.memVertexBuffers;
-    _memUniformBuffers = stats.memUniformBuffers;
-    _stencilClears = stats.stencilClears;
-    _stencilUpdates = stats.stencilUpdates;
+  _encodingTime = stats.encodingTime;
+  _renderingTime = stats.renderingTime;
+  _numFrames = stats.numFrames;
+  _numDrawCalls = stats.numDrawCalls;
+  _totalDrawCalls = stats.totalDrawCalls;
+  _numCreatedTextures = stats.numCreatedTextures;
+  _numActiveTextures = stats.numActiveTextures;
+  _numTextureBindings = stats.numTextureBindings;
+  _numTextureUpdates = stats.numTextureUpdates;
+  _textureUpdateBytes = stats.textureUpdateBytes;
+  _totalBuffers = stats.totalBuffers;
+  _totalBufferObjs = stats.totalBufferObjs;
+  _bufferUpdates = stats.bufferUpdates;
+  _bufferObjUpdates = stats.bufferObjUpdates;
+  _bufferUpdateBytes = stats.bufferUpdateBytes;
+  _numIndexBuffers = stats.numIndexBuffers;
+  _indexUpdateBytes = stats.indexUpdateBytes;
+  _numVertexBuffers = stats.numVertexBuffers;
+  _vertexUpdateBytes = stats.vertexUpdateBytes;
+  _numUniformBuffers = stats.numUniformBuffers;
+  _numUniformUpdates = stats.numUniformUpdates;
+  _uniformUpdateBytes = stats.uniformUpdateBytes;
+  _memTextures = stats.memTextures;
+  _memBuffers = stats.memBuffers;
+  _memIndexBuffers = stats.memIndexBuffers;
+  _memVertexBuffers = stats.memVertexBuffers;
+  _memUniformBuffers = stats.memUniformBuffers;
+  _stencilClears = stats.stencilClears;
+  _stencilUpdates = stats.stencilUpdates;
 }
 
-
 @end

platform/darwin/src/MLNSettings.mm

@@ -18,215 +18,231 @@
 // MARK: - Internal
 
 - (instancetype)init {
-    if (self = [super init]) {
-        self.tileServerOptionsInternal = new mbgl::TileServerOptions(mbgl::TileServerOptions::DefaultConfiguration());
-    }
-    return self;
+  if (self = [super init]) {
+    self.tileServerOptionsInternal =
+        new mbgl::TileServerOptions(mbgl::TileServerOptions::DefaultConfiguration());
+  }
+  return self;
 }
 
 + (void)load {
-    // Read the initial configuration from Info.plist.
-    NSString *apiKey = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"MLNApiKey"];
-    if (apiKey.length) {
-        self.apiKey = apiKey;
-    }
+  // Read the initial configuration from Info.plist.
+  NSString *apiKey = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"MLNApiKey"];
+  if (apiKey.length) {
+    self.apiKey = apiKey;
+  }
 
-    NSString *apiBaseURL = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"MLNTileServerBaseURL"];
+  NSString *apiBaseURL = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"MLNTileServerBaseURL"];
 
-    // If apiBaseURL is not a valid URL, [NSURL URLWithString:] will be `nil`.
-    if (apiBaseURL.length && [NSURL URLWithString:apiBaseURL]) {
-        [self setAPIBaseURL:[NSURL URLWithString:apiBaseURL]];
-        [self tileServerOptionsChanged];
-    }
+  // If apiBaseURL is not a valid URL, [NSURL URLWithString:] will be `nil`.
+  if (apiBaseURL.length && [NSURL URLWithString:apiBaseURL]) {
+    [self setAPIBaseURL:[NSURL URLWithString:apiBaseURL]];
+    [self tileServerOptionsChanged];
+  }
 }
 
 + (instancetype)sharedSettings {
 #if TARGET_OS_OSX
-    if (NSProcessInfo.processInfo.mgl_isInterfaceBuilderDesignablesAgent) {
-        return nil;
-    }
+  if (NSProcessInfo.processInfo.mgl_isInterfaceBuilderDesignablesAgent) {
+    return nil;
+  }
 #endif
 
-    static dispatch_once_t onceToken;
-    static MLNSettings *_sharedSettings;
-    void (^setupBlock)(void) = ^{
-        dispatch_once(&onceToken, ^{
-            _sharedSettings = [[self alloc] init];
-        });
-    };
-    if (![[NSThread currentThread] isMainThread]) {
-        dispatch_sync(dispatch_get_main_queue(), ^{
-            setupBlock();
-        });
-    } else {
-        setupBlock();
-    }
-    return _sharedSettings;
+  static dispatch_once_t onceToken;
+  static MLNSettings *_sharedSettings;
+  void (^setupBlock)(void) = ^{
+    dispatch_once(&onceToken, ^{
+      _sharedSettings = [[self alloc] init];
+    });
+  };
+  if (![[NSThread currentThread] isMainThread]) {
+    dispatch_sync(dispatch_get_main_queue(), ^{
+      setupBlock();
+    });
+  } else {
+    setupBlock();
+  }
+  return _sharedSettings;
 }
 
 + (void)setApiKey:(NSString *)apiKey {
-    apiKey = [apiKey stringByTrimmingCharactersInSet:
-             [NSCharacterSet whitespaceAndNewlineCharacterSet]];
-    if (!apiKey.length) {
-        return;
-    }
+  apiKey =
+      [apiKey stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
+  if (!apiKey.length) {
+    return;
+  }
 
-    [MLNSettings sharedSettings].apiKey = apiKey;
+  [MLNSettings sharedSettings].apiKey = apiKey;
 }
 
 + (NSString *)apiKey {
-    return [MLNSettings sharedSettings].apiKey;
+  return [MLNSettings sharedSettings].apiKey;
 }
 
 + (void)setAPIBaseURL:(NSURL *)apiBaseURL {
-    auto tileServerOptions = [MLNSettings sharedSettings].tileServerOptionsInternal;
-    NSString *baseUrlNSStr = apiBaseURL.absoluteString;
-    auto baseUrl = std::string([baseUrlNSStr UTF8String]);
+  auto tileServerOptions = [MLNSettings sharedSettings].tileServerOptionsInternal;
+  NSString *baseUrlNSStr = apiBaseURL.absoluteString;
+  auto baseUrl = std::string([baseUrlNSStr UTF8String]);
 
-    [MLNSettings sharedSettings].tileServerOptionsInternal = &tileServerOptions->withBaseURL(baseUrl);
+  [MLNSettings sharedSettings].tileServerOptionsInternal = &tileServerOptions->withBaseURL(baseUrl);
 }
 
 + (NSURL *)apiBaseURL {
-    auto baseUrl = [MLNSettings sharedSettings].tileServerOptionsInternal->baseURL();
-    NSString* baseUrlNSStr = [NSString stringWithUTF8String:baseUrl.c_str()];
-    NSURL *url = [NSURL URLWithString:baseUrlNSStr];
-    return url;
+  auto baseUrl = [MLNSettings sharedSettings].tileServerOptionsInternal->baseURL();
+  NSString *baseUrlNSStr = [NSString stringWithUTF8String:baseUrl.c_str()];
+  NSURL *url = [NSURL URLWithString:baseUrlNSStr];
+  return url;
 }
 
 + (void)setTileServerOptionsInternal:(mbgl::TileServerOptions)options {
-    [MLNSettings sharedSettings].tileServerOptionsInternal = new mbgl::TileServerOptions();
-    *[MLNSettings sharedSettings].tileServerOptionsInternal = options.clone();
-    [self tileServerOptionsChanged];
+  [MLNSettings sharedSettings].tileServerOptionsInternal = new mbgl::TileServerOptions();
+  *[MLNSettings sharedSettings].tileServerOptionsInternal = options.clone();
+  [self tileServerOptionsChanged];
 }
 
 + (mbgl::TileServerOptions)tileServerOptionsInternal {
-    auto options = [MLNSettings sharedSettings];
-    return options.tileServerOptionsInternal->clone();
+  auto options = [MLNSettings sharedSettings];
+  return options.tileServerOptionsInternal->clone();
 }
 
 + (void)tileServerOptionsChanged {
-    [MLNSettings sharedSettings].tileServerOptionsChangeToken = [[NSUUID UUID] UUIDString];
+  [MLNSettings sharedSettings].tileServerOptionsChangeToken = [[NSUUID UUID] UUIDString];
 }
 
 + (void)useWellKnownTileServer:(MLNWellKnownTileServer)tileServer {
-    switch(tileServer){
-        case MLNMapTiler:
-            [MLNSettings setTileServerOptionsInternal:mbgl::TileServerOptions::MapTilerConfiguration()];
-            break;
-        case MLNMapLibre:
-            [MLNSettings setTileServerOptionsInternal:mbgl::TileServerOptions::MapLibreConfiguration()];
-            break;
-        case MLNMapbox:
-            [MLNSettings setTileServerOptionsInternal:mbgl::TileServerOptions::MapboxConfiguration()];
-            break;
-        default:
-            [MLNSettings setTileServerOptionsInternal:mbgl::TileServerOptions::DefaultConfiguration()];
-    }
+  switch (tileServer) {
+    case MLNMapTiler:
+      [MLNSettings setTileServerOptionsInternal:mbgl::TileServerOptions::MapTilerConfiguration()];
+      break;
+    case MLNMapLibre:
+      [MLNSettings setTileServerOptionsInternal:mbgl::TileServerOptions::MapLibreConfiguration()];
+      break;
+    case MLNMapbox:
+      [MLNSettings setTileServerOptionsInternal:mbgl::TileServerOptions::MapboxConfiguration()];
+      break;
+    default:
+      [MLNSettings setTileServerOptionsInternal:mbgl::TileServerOptions::DefaultConfiguration()];
+  }
 }
 
-+ (void)setTileServerOptions:(MLNTileServerOptions*)options {
++ (void)setTileServerOptions:(MLNTileServerOptions *)options {
+  auto opts = mbgl::TileServerOptions()
+                  .withBaseURL(std::string([options.baseURL UTF8String]))
+                  .withUriSchemeAlias(std::string([options.uriSchemeAlias UTF8String]))
+                  .withApiKeyParameterName(std::string([options.apiKeyParameterName UTF8String]));
 
-    auto opts = mbgl::TileServerOptions()
-            .withBaseURL(std::string([options.baseURL UTF8String]))
-            .withUriSchemeAlias(std::string([options.uriSchemeAlias UTF8String]))
-            .withApiKeyParameterName(std::string([options.apiKeyParameterName UTF8String]));
+  opts.withSourceTemplate(std::string([options.sourceTemplate UTF8String]),
+                          std::string([options.sourceDomainName UTF8String]),
+                          options.sourceVersionPrefix
+                              ? std::string([options.sourceVersionPrefix UTF8String])
+                              : std::optional<std::string>{});
 
-    opts.withSourceTemplate(
-            std::string([options.sourceTemplate UTF8String]),
-            std::string([options.sourceDomainName UTF8String]),
-            options.sourceVersionPrefix ? std::string([options.sourceVersionPrefix UTF8String]) : std::optional<std::string>{});
+  opts.withStyleTemplate(std::string([options.styleTemplate UTF8String]),
+                         std::string([options.styleDomainName UTF8String]),
+                         options.styleVersionPrefix
+                             ? std::string([options.styleVersionPrefix UTF8String])
+                             : std::optional<std::string>{});
 
-    opts.withStyleTemplate(
-            std::string([options.styleTemplate UTF8String]),
-            std::string([options.styleDomainName UTF8String]),
-            options.styleVersionPrefix ? std::string([options.styleVersionPrefix UTF8String]) : std::optional<std::string>{});
+  opts.withSpritesTemplate(std::string([options.spritesTemplate UTF8String]),
+                           std::string([options.spritesDomainName UTF8String]),
+                           options.spritesVersionPrefix
+                               ? std::string([options.spritesVersionPrefix UTF8String])
+                               : std::optional<std::string>{});
 
-    opts.withSpritesTemplate(
-            std::string([options.spritesTemplate UTF8String]),
-            std::string([options.spritesDomainName UTF8String]),
-            options.spritesVersionPrefix ? std::string([options.spritesVersionPrefix UTF8String]) : std::optional<std::string>{});
+  opts.withGlyphsTemplate(std::string([options.glyphsTemplate UTF8String]),
+                          std::string([options.glyphsDomainName UTF8String]),
+                          options.glyphsVersionPrefix
+                              ? std::string([options.glyphsVersionPrefix UTF8String])
+                              : std::optional<std::string>{});
 
-    opts.withGlyphsTemplate(
-            std::string([options.glyphsTemplate UTF8String]),
-            std::string([options.glyphsDomainName UTF8String]),
-            options.glyphsVersionPrefix ? std::string([options.glyphsVersionPrefix UTF8String])  : std::optional<std::string>{});
+  opts.withTileTemplate(std::string([options.tileTemplate UTF8String]),
+                        std::string([options.tileDomainName UTF8String]),
+                        options.tileVersionPrefix
+                            ? std::string([options.tileVersionPrefix UTF8String])
+                            : std::optional<std::string>{});
 
-    opts.withTileTemplate(
-            std::string([options.tileTemplate UTF8String]),
-            std::string([options.tileDomainName UTF8String]),
-            options.tileVersionPrefix ? std::string([options.tileVersionPrefix UTF8String]) : std::optional<std::string>{});
-
-    std::vector<mbgl::util::DefaultStyle> defaultStyles;
-    if (options.defaultStyles) {
-        for (MLNDefaultStyle* objCStyle in options.defaultStyles) {
-            mbgl::util::DefaultStyle cppStyle(
-              std::string([objCStyle.url.absoluteString  UTF8String]),
-              std::string([objCStyle.name UTF8String]),
-              objCStyle.version
-            );
-            defaultStyles.push_back(cppStyle);
-        }
+  std::vector<mbgl::util::DefaultStyle> defaultStyles;
+  if (options.defaultStyles) {
+    for (MLNDefaultStyle *objCStyle in options.defaultStyles) {
+      mbgl::util::DefaultStyle cppStyle(std::string([objCStyle.url.absoluteString UTF8String]),
+                                        std::string([objCStyle.name UTF8String]),
+                                        objCStyle.version);
+      defaultStyles.push_back(cppStyle);
     }
-    opts.withDefaultStyles(defaultStyles);
-    opts.withDefaultStyle(std::string([options.defaultStyle.name UTF8String]));
+  }
+  opts.withDefaultStyles(defaultStyles);
+  opts.withDefaultStyle(std::string([options.defaultStyle.name UTF8String]));
 
-    self.tileServerOptionsInternal = opts;
+  self.tileServerOptionsInternal = opts;
 }
 
-+ (MLNTileServerOptions*)tileServerOptions {
-    auto cppOpts = [MLNSettings sharedSettings].tileServerOptionsInternal;
-    if (cppOpts) {
++ (MLNTileServerOptions *)tileServerOptions {
+  auto cppOpts = [MLNSettings sharedSettings].tileServerOptionsInternal;
+  if (cppOpts) {
+    MLNTileServerOptions *retVal = [[MLNTileServerOptions alloc] init];
+    retVal.baseURL = [NSString stringWithUTF8String:cppOpts->baseURL().c_str()];
+    retVal.uriSchemeAlias = [NSString stringWithUTF8String:cppOpts->uriSchemeAlias().c_str()];
+    retVal.apiKeyParameterName =
+        [NSString stringWithUTF8String:cppOpts->apiKeyParameterName().c_str()];
 
-        MLNTileServerOptions* retVal = [[MLNTileServerOptions alloc] init];
-        retVal.baseURL = [NSString stringWithUTF8String:cppOpts->baseURL().c_str()];
-        retVal.uriSchemeAlias = [NSString stringWithUTF8String:cppOpts->uriSchemeAlias().c_str()];
-        retVal.apiKeyParameterName = [NSString stringWithUTF8String:cppOpts->apiKeyParameterName().c_str()];
+    retVal.sourceTemplate = [NSString stringWithUTF8String:cppOpts->sourceTemplate().c_str()];
+    retVal.sourceDomainName = [NSString stringWithUTF8String:cppOpts->sourceDomainName().c_str()];
+    retVal.sourceVersionPrefix =
+        cppOpts->sourceVersionPrefix().has_value()
+            ? [NSString stringWithUTF8String:cppOpts->sourceVersionPrefix().value().c_str()]
+            : nil;
 
-        retVal.sourceTemplate = [NSString stringWithUTF8String:cppOpts->sourceTemplate().c_str()];
-        retVal.sourceDomainName = [NSString stringWithUTF8String:cppOpts->sourceDomainName().c_str()];
-        retVal.sourceVersionPrefix = cppOpts->sourceVersionPrefix().has_value() ? [NSString stringWithUTF8String:cppOpts->sourceVersionPrefix().value().c_str()] : nil;
+    retVal.styleTemplate = [NSString stringWithUTF8String:cppOpts->styleTemplate().c_str()];
+    retVal.styleDomainName = [NSString stringWithUTF8String:cppOpts->styleDomainName().c_str()];
+    retVal.styleVersionPrefix =
+        cppOpts->styleVersionPrefix().has_value()
+            ? [NSString stringWithUTF8String:cppOpts->styleVersionPrefix().value().c_str()]
+            : nil;
 
-        retVal.styleTemplate = [NSString stringWithUTF8String:cppOpts->styleTemplate().c_str()];
-        retVal.styleDomainName = [NSString stringWithUTF8String:cppOpts->styleDomainName().c_str()];
-        retVal.styleVersionPrefix = cppOpts->styleVersionPrefix().has_value() ? [NSString stringWithUTF8String:cppOpts->styleVersionPrefix().value().c_str()] : nil;
+    retVal.spritesTemplate = [NSString stringWithUTF8String:cppOpts->spritesTemplate().c_str()];
+    retVal.spritesDomainName = [NSString stringWithUTF8String:cppOpts->spritesDomainName().c_str()];
+    retVal.spritesVersionPrefix =
+        cppOpts->styleVersionPrefix().has_value()
+            ? [NSString stringWithUTF8String:cppOpts->spritesVersionPrefix().value().c_str()]
+            : nil;
 
-        retVal.spritesTemplate = [NSString stringWithUTF8String:cppOpts->spritesTemplate().c_str()];
-        retVal.spritesDomainName = [NSString stringWithUTF8String:cppOpts->spritesDomainName().c_str()];
-        retVal.spritesVersionPrefix = cppOpts->styleVersionPrefix().has_value() ? [NSString stringWithUTF8String:cppOpts->spritesVersionPrefix().value().c_str()] : nil;
+    retVal.glyphsTemplate = [NSString stringWithUTF8String:cppOpts->glyphsTemplate().c_str()];
+    retVal.glyphsDomainName = [NSString stringWithUTF8String:cppOpts->glyphsDomainName().c_str()];
+    retVal.glyphsVersionPrefix =
+        cppOpts->styleVersionPrefix().has_value()
+            ? [NSString stringWithUTF8String:cppOpts->glyphsVersionPrefix().value().c_str()]
+            : nil;
 
-        retVal.glyphsTemplate = [NSString stringWithUTF8String:cppOpts->glyphsTemplate().c_str()];
-        retVal.glyphsDomainName = [NSString stringWithUTF8String:cppOpts->glyphsDomainName().c_str()];
-        retVal.glyphsVersionPrefix = cppOpts->styleVersionPrefix().has_value() ? [NSString stringWithUTF8String:cppOpts->glyphsVersionPrefix().value().c_str()] : nil;
+    retVal.tileTemplate = [NSString stringWithUTF8String:cppOpts->tileTemplate().c_str()];
+    retVal.tileDomainName = [NSString stringWithUTF8String:cppOpts->tileDomainName().c_str()];
+    retVal.tileVersionPrefix =
+        cppOpts->styleVersionPrefix().has_value()
+            ? [NSString stringWithUTF8String:cppOpts->tileVersionPrefix().value().c_str()]
+            : nil;
 
-        retVal.tileTemplate = [NSString stringWithUTF8String:cppOpts->tileTemplate().c_str()];
-        retVal.tileDomainName = [NSString stringWithUTF8String:cppOpts->tileDomainName().c_str()];
-        retVal.tileVersionPrefix = cppOpts->styleVersionPrefix().has_value() ? [NSString stringWithUTF8String:cppOpts->tileVersionPrefix().value().c_str()] : nil;
+    std::vector<mbgl::util::DefaultStyle> cppDefaultStyles = cppOpts->defaultStyles();
 
-        std::vector<mbgl::util::DefaultStyle> cppDefaultStyles = cppOpts->defaultStyles();
+    NSMutableArray<MLNDefaultStyle *> *mglStyles = [[NSMutableArray<MLNDefaultStyle *> alloc] init];
+    for (auto it = begin(cppDefaultStyles); it != end(cppDefaultStyles); ++it) {
+      NSString *url = [NSString stringWithUTF8String:it->getUrl().c_str()];
 
+      auto *mglDefaultStyle = [[MLNDefaultStyle alloc] init];
+      mglDefaultStyle.url = [NSURL URLWithString:url];
+      mglDefaultStyle.name = [NSString stringWithUTF8String:it->getName().c_str()];
+      mglDefaultStyle.version = it->getCurrentVersion();
+      [mglStyles addObject:mglDefaultStyle];
 
-        NSMutableArray<MLNDefaultStyle*>* mglStyles = [[NSMutableArray<MLNDefaultStyle*> alloc] init];
-        for (auto it = begin(cppDefaultStyles); it != end(cppDefaultStyles); ++it) {
-            NSString* url = [NSString stringWithUTF8String:it->getUrl().c_str()];
-
-            auto* mglDefaultStyle = [[MLNDefaultStyle alloc] init];
-            mglDefaultStyle.url = [NSURL URLWithString:url];
-            mglDefaultStyle.name = [NSString stringWithUTF8String:it->getName().c_str()];
-            mglDefaultStyle.version = it->getCurrentVersion();
-            [mglStyles addObject:mglDefaultStyle];
-
-            // set default style name
-            if (it->getName() == cppOpts->defaultStyle()) {
-                retVal.defaultStyle = mglDefaultStyle;
-            }
-        }
-
-        retVal.defaultStyles = mglStyles;
-        return retVal;
+      // set default style name
+      if (it->getName() == cppOpts->defaultStyle()) {
+        retVal.defaultStyle = mglDefaultStyle;
+      }
     }
 
-    return nil;
+    retVal.defaultStyles = mglStyles;
+    return retVal;
+  }
 
+  return nil;
 }
 
 @end

platform/darwin/src/MLNShape.mm

@@ -2,110 +2,110 @@
 
 #import "MLNFeature_Private.h"
 
-#import "NSString+MLNAdditions.h"
 #import "MLNTypes.h"
+#import "NSString+MLNAdditions.h"
 
 #import <mbgl/util/geo.hpp>
 
 bool operator==(const CLLocationCoordinate2D lhs, const CLLocationCoordinate2D rhs) {
-    return lhs.latitude == rhs.latitude && lhs.longitude == rhs.longitude;
+  return lhs.latitude == rhs.latitude && lhs.longitude == rhs.longitude;
 }
 
 @implementation MLNShape
 
-+ (nullable MLNShape *)shapeWithData:(NSData *)data encoding:(NSStringEncoding)encoding error:(NSError * _Nullable *)outError {
-    NSString *string = [[NSString alloc] initWithData:data encoding:encoding];
-    if (!string) {
-        if (outError) {
-            *outError = [NSError errorWithDomain:MLNErrorDomain code:MLNErrorCodeUnknown userInfo:nil];
-        }
-        return nil;
++ (nullable MLNShape *)shapeWithData:(NSData *)data
+                            encoding:(NSStringEncoding)encoding
+                               error:(NSError *_Nullable *)outError {
+  NSString *string = [[NSString alloc] initWithData:data encoding:encoding];
+  if (!string) {
+    if (outError) {
+      *outError = [NSError errorWithDomain:MLNErrorDomain code:MLNErrorCodeUnknown userInfo:nil];
     }
+    return nil;
+  }
 
-    try {
-        const auto geojson = mapbox::geojson::parse(string.UTF8String);
-        return MLNShapeFromGeoJSON(geojson);
-    } catch (std::runtime_error &err) {
-        if (outError) {
-            *outError = [NSError errorWithDomain:MLNErrorDomain code:MLNErrorCodeUnknown userInfo:@{
-                NSLocalizedFailureReasonErrorKey: @(err.what()),
-            }];
-        }
-        return nil;
+  try {
+    const auto geojson = mapbox::geojson::parse(string.UTF8String);
+    return MLNShapeFromGeoJSON(geojson);
+  } catch (std::runtime_error &err) {
+    if (outError) {
+      *outError = [NSError errorWithDomain:MLNErrorDomain
+                                      code:MLNErrorCodeUnknown
+                                  userInfo:@{
+                                    NSLocalizedFailureReasonErrorKey : @(err.what()),
+                                  }];
     }
+    return nil;
+  }
 }
 
 - (mbgl::GeoJSON)geoJSONObject {
-    return self.geometryObject;
+  return self.geometryObject;
 }
 
 - (mbgl::Geometry<double>)geometryObject {
-    [NSException raise:MLNAbstractClassException
-                format:@"MLNShape is an abstract class"];
-    return mbgl::Point<double>();
+  [NSException raise:MLNAbstractClassException format:@"MLNShape is an abstract class"];
+  return mbgl::Point<double>();
 }
 
 - (NSData *)geoJSONDataUsingEncoding:(NSStringEncoding)encoding {
-    auto geometry = self.geoJSONObject;
-    NSString *string = @(mapbox::geojson::stringify(geometry).c_str());
-    return [string dataUsingEncoding:NSUTF8StringEncoding];
+  auto geometry = self.geoJSONObject;
+  NSString *string = @(mapbox::geojson::stringify(geometry).c_str());
+  return [string dataUsingEncoding:NSUTF8StringEncoding];
 }
 
-+ (BOOL)supportsSecureCoding
-{
++ (BOOL)supportsSecureCoding {
+  return YES;
+}
+
+- (instancetype)initWithCoder:(NSCoder *)coder {
+  if (self = [super init]) {
+    _title = [coder decodeObjectOfClass:[NSString class] forKey:@"title"];
+    _subtitle = [coder decodeObjectOfClass:[NSString class] forKey:@"subtitle"];
+#if !TARGET_OS_IPHONE
+    _toolTip = [coder decodeObjectOfClass:[NSString class] forKey:@"toolTip"];
+#endif
+  }
+  return self;
+}
+
+- (void)encodeWithCoder:(NSCoder *)coder {
+  [coder encodeObject:_title forKey:@"title"];
+  [coder encodeObject:_subtitle forKey:@"subtitle"];
+#if !TARGET_OS_IPHONE
+  [coder encodeObject:_toolTip forKey:@"toolTip"];
+#endif
+}
+
+- (BOOL)isEqual:(id)other {
+  if (other == self) {
     return YES;
-}
-
-- (instancetype)initWithCoder:(NSCoder *)coder
-{
-    if (self = [super init]) {
-        _title = [coder decodeObjectOfClass:[NSString class] forKey:@"title"];
-        _subtitle = [coder decodeObjectOfClass:[NSString class] forKey:@"subtitle"];
-#if !TARGET_OS_IPHONE
-        _toolTip = [coder decodeObjectOfClass:[NSString class] forKey:@"toolTip"];
-#endif
-    }
-    return self;
-}
-
-- (void)encodeWithCoder:(NSCoder *)coder
-{
-    [coder encodeObject:_title forKey:@"title"];
-    [coder encodeObject:_subtitle forKey:@"subtitle"];
-#if !TARGET_OS_IPHONE
-    [coder encodeObject:_toolTip forKey:@"toolTip"];
-#endif
-}
-
-- (BOOL)isEqual:(id)other
-{
-    if (other == self) { return YES; }
-    id <MLNAnnotation> annotation = other;
+  }
+  id<MLNAnnotation> annotation = other;
 
 #if TARGET_OS_IPHONE
-    return ((!_title && ![annotation title]) || [_title isEqualToString:[annotation title]])
-            && ((!_subtitle && ![annotation subtitle]) || [_subtitle isEqualToString:[annotation subtitle]]);
+  return ((!_title && ![annotation title]) || [_title isEqualToString:[annotation title]]) &&
+         ((!_subtitle && ![annotation subtitle]) ||
+          [_subtitle isEqualToString:[annotation subtitle]]);
 #else
-    return ((!_title && ![annotation title]) || [_title isEqualToString:[annotation title]])
-            && ((!_subtitle && ![annotation subtitle]) || [_subtitle isEqualToString:[annotation subtitle]])
-            && ((!_toolTip && ![annotation toolTip]) || [_toolTip isEqualToString:[annotation toolTip]]);
+  return ((!_title && ![annotation title]) || [_title isEqualToString:[annotation title]]) &&
+         ((!_subtitle && ![annotation subtitle]) ||
+          [_subtitle isEqualToString:[annotation subtitle]]) &&
+         ((!_toolTip && ![annotation toolTip]) || [_toolTip isEqualToString:[annotation toolTip]]);
 #endif
 }
 
-- (NSUInteger)hash
-{
-    NSUInteger hash = _title.hash + _subtitle.hash;
+- (NSUInteger)hash {
+  NSUInteger hash = _title.hash + _subtitle.hash;
 #if !TARGET_OS_IPHONE
-    hash += _toolTip.hash;
+  hash += _toolTip.hash;
 #endif
-    return hash;
+  return hash;
 }
 
-- (CLLocationCoordinate2D)coordinate
-{
-    [NSException raise:MLNAbstractClassException
-                format:@"MLNShape is an abstract class"];
-    return kCLLocationCoordinate2DInvalid;
+- (CLLocationCoordinate2D)coordinate {
+  [NSException raise:MLNAbstractClassException format:@"MLNShape is an abstract class"];
+  return kCLLocationCoordinate2DInvalid;
 }
 
 @end

platform/darwin/src/MLNShapeCollection.mm

@@ -1,85 +1,85 @@
 #import "MLNShapeCollection.h"
 
-#import "MLNShape_Private.h"
 #import "MLNFeature.h"
 #import "MLNLoggingConfiguration_Private.h"
+#import "MLNShape_Private.h"
 
 #import <mbgl/style/conversion/geojson.hpp>
 
 @implementation MLNShapeCollection
 
 + (BOOL)supportsSecureCoding {
-    return YES;
+  return YES;
 }
 
 + (instancetype)shapeCollectionWithShapes:(NSArray<MLNShape *> *)shapes {
-    return [[self alloc] initWithShapes:shapes];
+  return [[self alloc] initWithShapes:shapes];
 }
 
 - (instancetype)initWithShapes:(NSArray<MLNShape *> *)shapes {
-    MLNLogDebug(@"Initializing with %lu shapes.", (unsigned long)shapes.count);
-    if (self = [super init]) {
-        _shapes = shapes.copy;
-    }
-    return self;
+  MLNLogDebug(@"Initializing with %lu shapes.", (unsigned long)shapes.count);
+  if (self = [super init]) {
+    _shapes = shapes.copy;
+  }
+  return self;
 }
 
 - (instancetype)initWithCoder:(NSCoder *)decoder {
-    MLNLogInfo(@"Initializing with coder.");
-    if (self = [super initWithCoder:decoder]) {
-        NSSet<Class> *shapeClasses = [NSSet setWithArray:@[[NSDictionary class], [NSArray class], [MLNShape class]]];
-        _shapes = [decoder decodeObjectOfClasses:shapeClasses forKey:@"shapes"];
-    }
-    return self;
+  MLNLogInfo(@"Initializing with coder.");
+  if (self = [super initWithCoder:decoder]) {
+    NSSet<Class> *shapeClasses =
+        [NSSet setWithArray:@[ [NSDictionary class], [NSArray class], [MLNShape class] ]];
+    _shapes = [decoder decodeObjectOfClasses:shapeClasses forKey:@"shapes"];
+  }
+  return self;
 }
 
 - (void)encodeWithCoder:(NSCoder *)coder {
-    [super encodeWithCoder:coder];
-    [coder encodeObject:_shapes forKey:@"shapes"];
+  [super encodeWithCoder:coder];
+  [coder encodeObject:_shapes forKey:@"shapes"];
 }
 
 - (BOOL)isEqual:(id)other {
-    if (self == other) return YES;
-    if (![other isKindOfClass:[MLNShapeCollection class]]) return NO;
+  if (self == other) return YES;
+  if (![other isKindOfClass:[MLNShapeCollection class]]) return NO;
 
-    MLNShapeCollection *otherShapeCollection = other;
-    return [super isEqual:otherShapeCollection]
-    && [_shapes isEqualToArray:otherShapeCollection.shapes];
+  MLNShapeCollection *otherShapeCollection = other;
+  return
+      [super isEqual:otherShapeCollection] && [_shapes isEqualToArray:otherShapeCollection.shapes];
 }
 
 - (NSUInteger)hash {
-    NSUInteger hash = [super hash];
-    for (MLNShape *shape in _shapes) {
-        hash += [shape hash];
-    }
-    return hash;
+  NSUInteger hash = [super hash];
+  for (MLNShape *shape in _shapes) {
+    hash += [shape hash];
+  }
+  return hash;
 }
 
 - (CLLocationCoordinate2D)coordinate {
-    return _shapes.firstObject.coordinate;
+  return _shapes.firstObject.coordinate;
 }
 
 - (NSDictionary *)geoJSONDictionary {
-    return @{@"type": @"GeometryCollection",
-             @"geometries": [self geometryCollection]};
+  return @{@"type" : @"GeometryCollection", @"geometries" : [self geometryCollection]};
 }
 
 - (NSArray *)geometryCollection {
-    NSMutableArray *geometries = [[NSMutableArray alloc] initWithCapacity:self.shapes.count];
-    for (id shape in self.shapes) {
-        NSDictionary *geometry = [shape geoJSONDictionary];
-        [geometries addObject:geometry];
-    }
-    return [geometries copy];
+  NSMutableArray *geometries = [[NSMutableArray alloc] initWithCapacity:self.shapes.count];
+  for (id shape in self.shapes) {
+    NSDictionary *geometry = [shape geoJSONDictionary];
+    [geometries addObject:geometry];
+  }
+  return [geometries copy];
 }
 
 - (mbgl::Geometry<double>)geometryObject {
-    mapbox::geojson::geometry_collection collection;
-    collection.reserve(self.shapes.count);
-    for (MLNShape *shape in self.shapes) {
-        collection.push_back([shape geometryObject]);
-    }
-    return collection;
+  mapbox::geojson::geometry_collection collection;
+  collection.reserve(self.shapes.count);
+  for (MLNShape *shape in self.shapes) {
+    collection.push_back([shape geometryObject]);
+  }
+  return collection;
 }
 
 @end

platform/darwin/src/MLNShapeOfflineRegion.mm

@@ -1,139 +1,151 @@
 #import "MLNShapeOfflineRegion.h"
 
 #if !TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
-    #import <Cocoa/Cocoa.h>
+#import <Cocoa/Cocoa.h>
 #else
-    #import <UIKit/UIKit.h>
+#import <UIKit/UIKit.h>
 #endif
 
+#import "MLNFeature_Private.h"
+#import "MLNLoggingConfiguration_Private.h"
 #import "MLNOfflineRegion_Private.h"
 #import "MLNShapeOfflineRegion_Private.h"
-#import "MLNFeature_Private.h"
 #import "MLNShape_Private.h"
 #import "MLNStyle.h"
-#import "MLNLoggingConfiguration_Private.h"
 
 @interface MLNShapeOfflineRegion () <MLNOfflineRegion_Private, MLNShapeOfflineRegion_Private>
 
 @end
 
 @implementation MLNShapeOfflineRegion {
-    NSURL *_styleURL;
+  NSURL *_styleURL;
 }
 
 @synthesize styleURL = _styleURL;
 @synthesize includesIdeographicGlyphs = _includesIdeographicGlyphs;
 
--(NSDictionary *)offlineStartEventAttributes {
-    return @{};
+- (NSDictionary *)offlineStartEventAttributes {
+  return @{};
 }
 
 + (BOOL)supportsSecureCoding {
-    return YES;
+  return YES;
 }
 
 - (instancetype)init {
-    MLNLogInfo(@"Calling this initializer is not allowed.");
-    [NSException raise:@"Method unavailable"
-                format:
-     @"-[MLNShapeOfflineRegion init] is unavailable. "
-     @"Use -initWithStyleURL:shape:fromZoomLevel:toZoomLevel: instead."];
-    return nil;
+  MLNLogInfo(@"Calling this initializer is not allowed.");
+  [NSException raise:@"Method unavailable"
+              format:@"-[MLNShapeOfflineRegion init] is unavailable. "
+                     @"Use -initWithStyleURL:shape:fromZoomLevel:toZoomLevel: instead."];
+  return nil;
 }
 
-- (instancetype)initWithStyleURL:(NSURL *)styleURL shape:(MLNShape *)shape fromZoomLevel:(double)minimumZoomLevel toZoomLevel:(double)maximumZoomLevel {
-    MLNLogDebug(@"Initializing styleURL: %@ shape: %@ fromZoomLevel: %f toZoomLevel: %f", styleURL, shape, minimumZoomLevel, maximumZoomLevel);
-    if (self = [super init]) {
-        if (!styleURL) {
-            styleURL = [MLNStyle defaultStyleURL];
-        }
-
-        if (!styleURL.scheme) {
-            [NSException raise:@"Invalid style URL" format:
-             @"%@ does not support setting a relative file URL as the style URL. "
-             @"To download the online resources required by this style, "
-             @"specify a URL to an online copy of this style. "
-             @"For Mapbox-hosted styles, use the mapbox: scheme.",
-             NSStringFromClass([self class])];
-        }
-
-        _styleURL = styleURL;
-        _shape = shape;
-        _minimumZoomLevel = minimumZoomLevel;
-        _maximumZoomLevel = maximumZoomLevel;
-        _includesIdeographicGlyphs = NO;
+- (instancetype)initWithStyleURL:(NSURL *)styleURL
+                           shape:(MLNShape *)shape
+                   fromZoomLevel:(double)minimumZoomLevel
+                     toZoomLevel:(double)maximumZoomLevel {
+  MLNLogDebug(@"Initializing styleURL: %@ shape: %@ fromZoomLevel: %f toZoomLevel: %f", styleURL,
+              shape, minimumZoomLevel, maximumZoomLevel);
+  if (self = [super init]) {
+    if (!styleURL) {
+      styleURL = [MLNStyle defaultStyleURL];
     }
-    return self;
+
+    if (!styleURL.scheme) {
+      [NSException raise:@"Invalid style URL"
+                  format:@"%@ does not support setting a relative file URL as the style URL. "
+                         @"To download the online resources required by this style, "
+                         @"specify a URL to an online copy of this style. "
+                         @"For Mapbox-hosted styles, use the mapbox: scheme.",
+                         NSStringFromClass([self class])];
+    }
+
+    _styleURL = styleURL;
+    _shape = shape;
+    _minimumZoomLevel = minimumZoomLevel;
+    _maximumZoomLevel = maximumZoomLevel;
+    _includesIdeographicGlyphs = NO;
+  }
+  return self;
 }
 
-- (instancetype)initWithOfflineRegionDefinition:(const mbgl::OfflineGeometryRegionDefinition &)definition {
-    NSURL *styleURL = [NSURL URLWithString:@(definition.styleURL.c_str())];
-    MLNShape *shape = MLNShapeFromGeoJSON(definition.geometry);
-    MLNShapeOfflineRegion* result = [self initWithStyleURL:styleURL shape:shape fromZoomLevel:definition.minZoom toZoomLevel:definition.maxZoom];
-    result.includesIdeographicGlyphs = definition.includeIdeographs;
-    return result;
+- (instancetype)initWithOfflineRegionDefinition:
+    (const mbgl::OfflineGeometryRegionDefinition &)definition {
+  NSURL *styleURL = [NSURL URLWithString:@(definition.styleURL.c_str())];
+  MLNShape *shape = MLNShapeFromGeoJSON(definition.geometry);
+  MLNShapeOfflineRegion *result = [self initWithStyleURL:styleURL
+                                                   shape:shape
+                                           fromZoomLevel:definition.minZoom
+                                             toZoomLevel:definition.maxZoom];
+  result.includesIdeographicGlyphs = definition.includeIdeographs;
+  return result;
 }
 
 - (const mbgl::OfflineRegionDefinition)offlineRegionDefinition {
 #if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
-    const float scaleFactor = [UIScreen instancesRespondToSelector:@selector(nativeScale)] ? [[UIScreen mainScreen] nativeScale] : [[UIScreen mainScreen] scale];
+  const float scaleFactor = [UIScreen instancesRespondToSelector:@selector(nativeScale)]
+                                ? [[UIScreen mainScreen] nativeScale]
+                                : [[UIScreen mainScreen] scale];
 #elif TARGET_OS_MAC
-    const float scaleFactor = [NSScreen mainScreen].backingScaleFactor;
+  const float scaleFactor = [NSScreen mainScreen].backingScaleFactor;
 #endif
-    return mbgl::OfflineGeometryRegionDefinition(_styleURL.absoluteString.UTF8String,
-                                                 _shape.geometryObject,
-                                                 _minimumZoomLevel, _maximumZoomLevel,
-                                                 scaleFactor, _includesIdeographicGlyphs);
+  return mbgl::OfflineGeometryRegionDefinition(
+      _styleURL.absoluteString.UTF8String, _shape.geometryObject, _minimumZoomLevel,
+      _maximumZoomLevel, scaleFactor, _includesIdeographicGlyphs);
 }
 
 - (nullable instancetype)initWithCoder:(NSCoder *)coder {
-    MLNLogInfo(@"Initializing with coder.");
-    NSURL *styleURL = [coder decodeObjectForKey:@"styleURL"];
-    MLNShape * shape = [coder decodeObjectForKey:@"shape"];
-    double minimumZoomLevel = [coder decodeDoubleForKey:@"minimumZoomLevel"];
-    double maximumZoomLevel = [coder decodeDoubleForKey:@"maximumZoomLevel"];
+  MLNLogInfo(@"Initializing with coder.");
+  NSURL *styleURL = [coder decodeObjectForKey:@"styleURL"];
+  MLNShape *shape = [coder decodeObjectForKey:@"shape"];
+  double minimumZoomLevel = [coder decodeDoubleForKey:@"minimumZoomLevel"];
+  double maximumZoomLevel = [coder decodeDoubleForKey:@"maximumZoomLevel"];
 
-    MLNShapeOfflineRegion* result = [self initWithStyleURL:styleURL shape:shape fromZoomLevel:minimumZoomLevel toZoomLevel:maximumZoomLevel];
-    result.includesIdeographicGlyphs = [coder decodeBoolForKey:@"includesIdeographicGlyphs"];
-    return result;
+  MLNShapeOfflineRegion *result = [self initWithStyleURL:styleURL
+                                                   shape:shape
+                                           fromZoomLevel:minimumZoomLevel
+                                             toZoomLevel:maximumZoomLevel];
+  result.includesIdeographicGlyphs = [coder decodeBoolForKey:@"includesIdeographicGlyphs"];
+  return result;
 }
 
-- (void)encodeWithCoder:(NSCoder *)coder
-{
-    [coder encodeObject:_styleURL forKey:@"styleURL"];
-    [coder encodeObject:_shape forKey:@"shape"];
-    [coder encodeDouble:_maximumZoomLevel forKey:@"maximumZoomLevel"];
-    [coder encodeDouble:_minimumZoomLevel forKey:@"minimumZoomLevel"];
-    [coder encodeBool:_includesIdeographicGlyphs forKey:@"includesIdeographicGlyphs"];
+- (void)encodeWithCoder:(NSCoder *)coder {
+  [coder encodeObject:_styleURL forKey:@"styleURL"];
+  [coder encodeObject:_shape forKey:@"shape"];
+  [coder encodeDouble:_maximumZoomLevel forKey:@"maximumZoomLevel"];
+  [coder encodeDouble:_minimumZoomLevel forKey:@"minimumZoomLevel"];
+  [coder encodeBool:_includesIdeographicGlyphs forKey:@"includesIdeographicGlyphs"];
 }
 
 - (id)copyWithZone:(nullable NSZone *)zone {
-    MLNShapeOfflineRegion* result = [[[self class] allocWithZone:zone] initWithStyleURL:_styleURL shape:_shape fromZoomLevel:_minimumZoomLevel toZoomLevel:_maximumZoomLevel];
-    result.includesIdeographicGlyphs = _includesIdeographicGlyphs;
-    return result;
+  MLNShapeOfflineRegion *result =
+      [[[self class] allocWithZone:zone] initWithStyleURL:_styleURL
+                                                    shape:_shape
+                                            fromZoomLevel:_minimumZoomLevel
+                                              toZoomLevel:_maximumZoomLevel];
+  result.includesIdeographicGlyphs = _includesIdeographicGlyphs;
+  return result;
 }
 
 - (BOOL)isEqual:(id)other {
-    if (other == self) {
-        return YES;
-    }
-    if (![other isKindOfClass:[self class]]) {
-        return NO;
-    }
+  if (other == self) {
+    return YES;
+  }
+  if (![other isKindOfClass:[self class]]) {
+    return NO;
+  }
 
-    MLNShapeOfflineRegion *otherRegion = other;
-    return (_minimumZoomLevel == otherRegion->_minimumZoomLevel
-            && _maximumZoomLevel == otherRegion->_maximumZoomLevel
-            && _shape.geometryObject == otherRegion->_shape.geometryObject
-            && [_styleURL isEqual:otherRegion->_styleURL]
-            && _includesIdeographicGlyphs == otherRegion->_includesIdeographicGlyphs);
+  MLNShapeOfflineRegion *otherRegion = other;
+  return (_minimumZoomLevel == otherRegion->_minimumZoomLevel &&
+          _maximumZoomLevel == otherRegion->_maximumZoomLevel &&
+          _shape.geometryObject == otherRegion->_shape.geometryObject &&
+          [_styleURL isEqual:otherRegion->_styleURL] &&
+          _includesIdeographicGlyphs == otherRegion->_includesIdeographicGlyphs);
 }
 
 - (NSUInteger)hash {
-    return (_styleURL.hash
-            + _shape.hash
-            + @(_minimumZoomLevel).hash + @(_maximumZoomLevel).hash
-            + @(_includesIdeographicGlyphs).hash);
+  return (_styleURL.hash + _shape.hash + @(_minimumZoomLevel).hash + @(_maximumZoomLevel).hash +
+          @(_includesIdeographicGlyphs).hash);
 }
 
 @end

platform/darwin/src/MLNShapeSource.mm

@@ -1,169 +1,188 @@
 #import "MLNFoundation_Private.h"
 #import "MLNShapeSource_Private.h"
 
-#import "MLNLoggingConfiguration_Private.h"
-#import "MLNStyle_Private.h"
-#import "MLNStyleValue_Private.h"
-#import "MLNMapView_Private.h"
-#import "MLNSource_Private.h"
-#import "MLNFeature_Private.h"
-#import "MLNShape_Private.h"
 #import "MLNCluster.h"
+#import "MLNFeature_Private.h"
+#import "MLNLoggingConfiguration_Private.h"
+#import "MLNMapView_Private.h"
+#import "MLNShape_Private.h"
+#import "MLNSource_Private.h"
+#import "MLNStyleValue_Private.h"
+#import "MLNStyle_Private.h"
 
 #import "NSPredicate+MLNPrivateAdditions.h"
 #import "NSURL+MLNAdditions.h"
 
 #include <mbgl/map/map.hpp>
-#include <mbgl/style/sources/geojson_source.hpp>
 #include <mbgl/renderer/renderer.hpp>
+#include <mbgl/style/sources/geojson_source.hpp>
 
 const MLNShapeSourceOption MLNShapeSourceOptionBuffer = @"MLNShapeSourceOptionBuffer";
 const MLNShapeSourceOption MLNShapeSourceOptionClusterRadius = @"MLNShapeSourceOptionClusterRadius";
-const MLNShapeSourceOption MLNShapeSourceOptionClusterMinPoints = @"MLNShapeSourceOptionClusterMinPoints";
+const MLNShapeSourceOption MLNShapeSourceOptionClusterMinPoints =
+    @"MLNShapeSourceOptionClusterMinPoints";
 const MLNShapeSourceOption MLNShapeSourceOptionClustered = @"MLNShapeSourceOptionClustered";
-const MLNShapeSourceOption MLNShapeSourceOptionClusterProperties = @"MLNShapeSourceOptionClusterProperties";
-const MLNShapeSourceOption MLNShapeSourceOptionMaximumZoomLevel = @"MLNShapeSourceOptionMaximumZoomLevel";
-const MLNShapeSourceOption MLNShapeSourceOptionMaximumZoomLevelForClustering = @"MLNShapeSourceOptionMaximumZoomLevelForClustering";
-const MLNShapeSourceOption MLNShapeSourceOptionMinimumZoomLevel = @"MLNShapeSourceOptionMinimumZoomLevel";
-const MLNShapeSourceOption MLNShapeSourceOptionSimplificationTolerance = @"MLNShapeSourceOptionSimplificationTolerance";
-const MLNShapeSourceOption MLNShapeSourceOptionLineDistanceMetrics = @"MLNShapeSourceOptionLineDistanceMetrics";
-const MLNShapeSourceOption MLNShapeSourceOptionSynchronousUpdate = @"MLNShapeSourceOptionSynchronousUpdate";
+const MLNShapeSourceOption MLNShapeSourceOptionClusterProperties =
+    @"MLNShapeSourceOptionClusterProperties";
+const MLNShapeSourceOption MLNShapeSourceOptionMaximumZoomLevel =
+    @"MLNShapeSourceOptionMaximumZoomLevel";
+const MLNShapeSourceOption MLNShapeSourceOptionMaximumZoomLevelForClustering =
+    @"MLNShapeSourceOptionMaximumZoomLevelForClustering";
+const MLNShapeSourceOption MLNShapeSourceOptionMinimumZoomLevel =
+    @"MLNShapeSourceOptionMinimumZoomLevel";
+const MLNShapeSourceOption MLNShapeSourceOptionSimplificationTolerance =
+    @"MLNShapeSourceOptionSimplificationTolerance";
+const MLNShapeSourceOption MLNShapeSourceOptionLineDistanceMetrics =
+    @"MLNShapeSourceOptionLineDistanceMetrics";
+const MLNShapeSourceOption MLNShapeSourceOptionSynchronousUpdate =
+    @"MLNShapeSourceOptionSynchronousUpdate";
 
-mbgl::Immutable<mbgl::style::GeoJSONOptions> MLNGeoJSONOptionsFromDictionary(NSDictionary<MLNShapeSourceOption, id> *options) {
-    auto geoJSONOptions = mbgl::makeMutable<mbgl::style::GeoJSONOptions>();
+mbgl::Immutable<mbgl::style::GeoJSONOptions> MLNGeoJSONOptionsFromDictionary(
+    NSDictionary<MLNShapeSourceOption, id> *options) {
+  auto geoJSONOptions = mbgl::makeMutable<mbgl::style::GeoJSONOptions>();
 
-    if (NSNumber *value = options[MLNShapeSourceOptionMinimumZoomLevel]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionMaximumZoomLevel must be an NSNumber."];
-        }
-        geoJSONOptions->minzoom = value.integerValue;
+  if (NSNumber *value = options[MLNShapeSourceOptionMinimumZoomLevel]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionMaximumZoomLevel must be an NSNumber."];
+    }
+    geoJSONOptions->minzoom = value.integerValue;
+  }
+
+  if (NSNumber *value = options[MLNShapeSourceOptionMaximumZoomLevel]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionMaximumZoomLevel must be an NSNumber."];
+    }
+    geoJSONOptions->maxzoom = value.integerValue;
+  }
+
+  if (NSNumber *value = options[MLNShapeSourceOptionBuffer]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionBuffer must be an NSNumber."];
+    }
+    geoJSONOptions->buffer = value.integerValue;
+  }
+
+  if (NSNumber *value = options[MLNShapeSourceOptionSimplificationTolerance]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionSimplificationTolerance must be an NSNumber."];
+    }
+    geoJSONOptions->tolerance = value.doubleValue;
+  }
+
+  if (NSNumber *value = options[MLNShapeSourceOptionClusterRadius]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionClusterRadius must be an NSNumber."];
+    }
+    geoJSONOptions->clusterRadius = value.integerValue;
+  }
+
+  if (NSNumber *value = options[MLNShapeSourceOptionClusterMinPoints]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionClusterMinPoints must be an NSNumber."];
+    }
+    geoJSONOptions->clusterMinPoints = value.integerValue;
+  }
+
+  if (NSNumber *value = options[MLNShapeSourceOptionMaximumZoomLevelForClustering]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionMaximumZoomLevelForClustering must be an NSNumber."];
+    }
+    geoJSONOptions->clusterMaxZoom = value.integerValue;
+  }
+
+  if (NSNumber *value = options[MLNShapeSourceOptionClustered]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionClustered must be an NSNumber."];
+    }
+    geoJSONOptions->cluster = value.boolValue;
+  }
+
+  if (NSDictionary *value = options[MLNShapeSourceOptionClusterProperties]) {
+    if (![value isKindOfClass:[NSDictionary<NSString *, NSArray *> class]]) {
+      [NSException
+           raise:NSInvalidArgumentException
+          format:@"MLNShapeSourceOptionClusterProperties must be an NSDictionary with an NSString "
+                 @"as a key and an array containing two NSExpression objects as a value."];
     }
 
-    if (NSNumber *value = options[MLNShapeSourceOptionMaximumZoomLevel]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionMaximumZoomLevel must be an NSNumber."];
-        }
-        geoJSONOptions->maxzoom = value.integerValue;
+    NSEnumerator *stringEnumerator = [value keyEnumerator];
+    NSString *key;
+
+    while (key = [stringEnumerator nextObject]) {
+      NSArray *expressionsArray = value[key];
+      if (![expressionsArray isKindOfClass:[NSArray class]]) {
+        [NSException raise:NSInvalidArgumentException
+                    format:@"MLNShapeSourceOptionClusterProperties dictionary member value must be "
+                           @"an array containing two objects."];
+      }
+      // Check that the array has 2 values. One should be a the reduce expression and one should be
+      // the map expression.
+      if ([expressionsArray count] != 2) {
+        [NSException raise:NSInvalidArgumentException
+                    format:@"MLNShapeSourceOptionClusterProperties member value requires array of "
+                           @"two objects."];
+      }
+
+      // reduceExpression should be a valid NSExpression
+      NSExpression *reduceExpression = expressionsArray[0];
+      if (![reduceExpression isKindOfClass:[NSExpression class]]) {
+        [NSException raise:NSInvalidArgumentException
+                    format:@"MLNShapeSourceOptionClusterProperties array value requires two "
+                           @"expression objects."];
+      }
+      auto reduce = MLNClusterPropertyFromNSExpression(reduceExpression);
+      if (!reduce) {
+        [NSException
+             raise:NSInvalidArgumentException
+            format:@"Failed to convert MLNShapeSourceOptionClusterProperties reduce expression."];
+      }
+
+      // mapExpression should be a valid NSExpression
+      NSExpression *mapExpression = expressionsArray[1];
+      if (![mapExpression isKindOfClass:[NSExpression class]]) {
+        [NSException raise:NSInvalidArgumentException
+                    format:@"MLNShapeSourceOptionClusterProperties member value must contain a "
+                           @"valid NSExpression."];
+      }
+      auto map = MLNClusterPropertyFromNSExpression(mapExpression);
+      if (!map) {
+        [NSException
+             raise:NSInvalidArgumentException
+            format:@"Failed to convert MLNShapeSourceOptionClusterProperties map expression."];
+      }
+
+      std::string keyString = std::string([key UTF8String]);
+
+      geoJSONOptions->clusterProperties.emplace(keyString,
+                                                std::make_pair(std::move(map), std::move(reduce)));
     }
+  }
 
-    if (NSNumber *value = options[MLNShapeSourceOptionBuffer]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionBuffer must be an NSNumber."];
-        }
-        geoJSONOptions->buffer = value.integerValue;
+  if (NSNumber *value = options[MLNShapeSourceOptionLineDistanceMetrics]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionLineDistanceMetrics must be an NSNumber."];
     }
+    geoJSONOptions->lineMetrics = value.boolValue;
+  }
 
-    if (NSNumber *value = options[MLNShapeSourceOptionSimplificationTolerance]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionSimplificationTolerance must be an NSNumber."];
-        }
-        geoJSONOptions->tolerance = value.doubleValue;
+  if (NSNumber *value = options[MLNShapeSourceOptionSynchronousUpdate]) {
+    if (![value isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNShapeSourceOptionSynchronousUpdate must be an NSNumber."];
     }
+    geoJSONOptions->synchronousUpdate = value.boolValue;
+  }
 
-    if (NSNumber *value = options[MLNShapeSourceOptionClusterRadius]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionClusterRadius must be an NSNumber."];
-        }
-        geoJSONOptions->clusterRadius = value.integerValue;
-    }
-
-    if (NSNumber *value = options[MLNShapeSourceOptionClusterMinPoints]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionClusterMinPoints must be an NSNumber."];
-        }
-        geoJSONOptions->clusterMinPoints = value.integerValue;
-    }
-
-    if (NSNumber *value = options[MLNShapeSourceOptionMaximumZoomLevelForClustering]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionMaximumZoomLevelForClustering must be an NSNumber."];
-        }
-        geoJSONOptions->clusterMaxZoom = value.integerValue;
-    }
-
-    if (NSNumber *value = options[MLNShapeSourceOptionClustered]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionClustered must be an NSNumber."];
-        }
-        geoJSONOptions->cluster = value.boolValue;
-    }
-
-    if (NSDictionary *value = options[MLNShapeSourceOptionClusterProperties]) {
-        if (![value isKindOfClass:[NSDictionary<NSString *, NSArray *> class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionClusterProperties must be an NSDictionary with an NSString as a key and an array containing two NSExpression objects as a value."];
-        }
-
-        NSEnumerator *stringEnumerator = [value keyEnumerator];
-        NSString *key;
-
-        while (key = [stringEnumerator nextObject]) {
-            NSArray *expressionsArray = value[key];
-            if (![expressionsArray isKindOfClass:[NSArray class]]) {
-                [NSException raise:NSInvalidArgumentException
-                            format:@"MLNShapeSourceOptionClusterProperties dictionary member value must be an array containing two objects."];
-            }
-            // Check that the array has 2 values. One should be a the reduce expression and one should be the map expression.
-            if ([expressionsArray count] != 2) {
-                [NSException raise:NSInvalidArgumentException
-                            format:@"MLNShapeSourceOptionClusterProperties member value requires array of two objects."];
-            }
-
-            // reduceExpression should be a valid NSExpression
-            NSExpression *reduceExpression = expressionsArray[0];
-            if (![reduceExpression isKindOfClass:[NSExpression class]]) {
-                [NSException raise:NSInvalidArgumentException
-                format:@"MLNShapeSourceOptionClusterProperties array value requires two expression objects."];
-            }
-            auto reduce = MLNClusterPropertyFromNSExpression(reduceExpression);
-            if (!reduce) {
-                [NSException raise:NSInvalidArgumentException
-                            format:@"Failed to convert MLNShapeSourceOptionClusterProperties reduce expression."];
-            }
-
-            // mapExpression should be a valid NSExpression
-            NSExpression *mapExpression = expressionsArray[1];
-            if (![mapExpression isKindOfClass:[NSExpression class]]) {
-                [NSException raise:NSInvalidArgumentException
-                            format:@"MLNShapeSourceOptionClusterProperties member value must contain a valid NSExpression."];
-            }
-            auto map = MLNClusterPropertyFromNSExpression(mapExpression);
-            if (!map) {
-                [NSException raise:NSInvalidArgumentException
-                            format:@"Failed to convert MLNShapeSourceOptionClusterProperties map expression."];
-            }
-
-            std::string keyString = std::string([key UTF8String]);
-
-            geoJSONOptions->clusterProperties.emplace(keyString, std::make_pair(std::move(map), std::move(reduce)));
-        }
-    }
-
-    if (NSNumber *value = options[MLNShapeSourceOptionLineDistanceMetrics]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionLineDistanceMetrics must be an NSNumber."];
-        }
-        geoJSONOptions->lineMetrics = value.boolValue;
-    }
-
-    if (NSNumber *value = options[MLNShapeSourceOptionSynchronousUpdate]) {
-        if (![value isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNShapeSourceOptionSynchronousUpdate must be an NSNumber."];
-        }
-        geoJSONOptions->synchronousUpdate = value.boolValue;
-    }
-
-    return geoJSONOptions;
+  return geoJSONOptions;
 }
 
 @interface MLNShapeSource ()
@@ -175,203 +194,225 @@ mbgl::Immutable<mbgl::style::GeoJSONOptions> MLNGeoJSONOptionsFromDictionary(NSD
 
 @implementation MLNShapeSource
 
-- (instancetype)initWithIdentifier:(NSString *)identifier URL:(NSURL *)url options:(NSDictionary<NSString *, id> *)options {
-    auto geoJSONOptions = MLNGeoJSONOptionsFromDictionary(options);
-    auto source = std::make_unique<mbgl::style::GeoJSONSource>(identifier.UTF8String, std::move(geoJSONOptions));
-    if (self = [super initWithPendingSource:std::move(source)]) {
-        self.URL = url;
-    }
-    return self;
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                               URL:(NSURL *)url
+                           options:(NSDictionary<NSString *, id> *)options {
+  auto geoJSONOptions = MLNGeoJSONOptionsFromDictionary(options);
+  auto source = std::make_unique<mbgl::style::GeoJSONSource>(identifier.UTF8String,
+                                                             std::move(geoJSONOptions));
+  if (self = [super initWithPendingSource:std::move(source)]) {
+    self.URL = url;
+  }
+  return self;
 }
 
-- (instancetype)initWithIdentifier:(NSString *)identifier shape:(nullable MLNShape *)shape options:(NSDictionary<MLNShapeSourceOption, id> *)options {
-    auto geoJSONOptions = MLNGeoJSONOptionsFromDictionary(options);
-    auto source = std::make_unique<mbgl::style::GeoJSONSource>(identifier.UTF8String, std::move(geoJSONOptions));
-    if (self = [super initWithPendingSource:std::move(source)]) {
-        if ([shape isMemberOfClass:[MLNShapeCollection class]]) {
-            static dispatch_once_t onceToken;
-            dispatch_once(&onceToken, ^{
-                NSLog(@"MLNShapeCollection initialized with MLNFeatures will not retain attributes."
-                        @"Use MLNShapeCollectionFeature to retain attributes instead."
-                        @"This will be logged only once.");
-            });
-        }
-        self.shape = shape;
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                             shape:(nullable MLNShape *)shape
+                           options:(NSDictionary<MLNShapeSourceOption, id> *)options {
+  auto geoJSONOptions = MLNGeoJSONOptionsFromDictionary(options);
+  auto source = std::make_unique<mbgl::style::GeoJSONSource>(identifier.UTF8String,
+                                                             std::move(geoJSONOptions));
+  if (self = [super initWithPendingSource:std::move(source)]) {
+    if ([shape isMemberOfClass:[MLNShapeCollection class]]) {
+      static dispatch_once_t onceToken;
+      dispatch_once(&onceToken, ^{
+        NSLog(@"MLNShapeCollection initialized with MLNFeatures will not retain attributes."
+              @"Use MLNShapeCollectionFeature to retain attributes instead."
+              @"This will be logged only once.");
+      });
     }
-    return self;
+    self.shape = shape;
+  }
+  return self;
 }
 
-- (instancetype)initWithIdentifier:(NSString *)identifier features:(NSArray<MLNShape<MLNFeature> *> *)features options:(nullable NSDictionary<MLNShapeSourceOption, id> *)options {
-    for (id <MLNFeature> feature in features) {
-        if (![feature conformsToProtocol:@protocol(MLNFeature)]) {
-            [NSException raise:NSInvalidArgumentException format:@"The object %@ included in the features argument does not conform to the MLNFeature protocol.", feature];
-        }
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                          features:(NSArray<MLNShape<MLNFeature> *> *)features
+                           options:(nullable NSDictionary<MLNShapeSourceOption, id> *)options {
+  for (id<MLNFeature> feature in features) {
+    if (![feature conformsToProtocol:@protocol(MLNFeature)]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"The object %@ included in the features argument does not conform to the "
+                         @"MLNFeature protocol.",
+                         feature];
     }
-    MLNShapeCollectionFeature *shapeCollectionFeature = [MLNShapeCollectionFeature shapeCollectionWithShapes:features];
-    return [self initWithIdentifier:identifier shape:shapeCollectionFeature options:options];
+  }
+  MLNShapeCollectionFeature *shapeCollectionFeature =
+      [MLNShapeCollectionFeature shapeCollectionWithShapes:features];
+  return [self initWithIdentifier:identifier shape:shapeCollectionFeature options:options];
 }
 
-- (instancetype)initWithIdentifier:(NSString *)identifier shapes:(NSArray<MLNShape *> *)shapes options:(nullable NSDictionary<MLNShapeSourceOption, id> *)options {
-    MLNShapeCollection *shapeCollection = [MLNShapeCollection shapeCollectionWithShapes:shapes];
-    return [self initWithIdentifier:identifier shape:shapeCollection options:options];
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                            shapes:(NSArray<MLNShape *> *)shapes
+                           options:(nullable NSDictionary<MLNShapeSourceOption, id> *)options {
+  MLNShapeCollection *shapeCollection = [MLNShapeCollection shapeCollectionWithShapes:shapes];
+  return [self initWithIdentifier:identifier shape:shapeCollection options:options];
 }
 
 - (mbgl::style::GeoJSONSource *)rawSource {
-    return (mbgl::style::GeoJSONSource *)super.rawSource;
+  return (mbgl::style::GeoJSONSource *)super.rawSource;
 }
 
 - (NSURL *)URL {
-    MLNAssertStyleSourceIsValid();
-    auto url = self.rawSource->getURL();
-    return url ? [NSURL URLWithString:@(url->c_str())] : nil;
+  MLNAssertStyleSourceIsValid();
+  auto url = self.rawSource->getURL();
+  return url ? [NSURL URLWithString:@(url->c_str())] : nil;
 }
 
 - (void)setURL:(NSURL *)url {
-    MLNAssertStyleSourceIsValid();
-    if (url) {
-        self.rawSource->setURL(url.mgl_URLByStandardizingScheme.absoluteString.UTF8String);
-        _shape = nil;
-    } else {
-        self.shape = nil;
-    }
+  MLNAssertStyleSourceIsValid();
+  if (url) {
+    self.rawSource->setURL(url.mgl_URLByStandardizingScheme.absoluteString.UTF8String);
+    _shape = nil;
+  } else {
+    self.shape = nil;
+  }
 }
 
 - (void)setShape:(MLNShape *)shape {
-    MLNAssertStyleSourceIsValid();
-    self.rawSource->setGeoJSON({ shape.geoJSONObject });
-    _shape = shape;
+  MLNAssertStyleSourceIsValid();
+  self.rawSource->setGeoJSON({shape.geoJSONObject});
+  _shape = shape;
 }
 
 - (NSString *)description {
-    if (self.rawSource) {
-        return [NSString stringWithFormat:@"<%@: %p; identifier = %@; URL = %@; shape = %@>",
-                NSStringFromClass([self class]), (void *)self, self.identifier, self.URL, self.shape];
-    }
-    else {
-        return [NSString stringWithFormat:@"<%@: %p; identifier = %@; URL = <unknown>; shape = %@>",
-                NSStringFromClass([self class]), (void *)self, self.identifier, self.shape];
-    }
+  if (self.rawSource) {
+    return [NSString stringWithFormat:@"<%@: %p; identifier = %@; URL = %@; shape = %@>",
+                                      NSStringFromClass([self class]), (void *)self,
+                                      self.identifier, self.URL, self.shape];
+  } else {
+    return [NSString stringWithFormat:@"<%@: %p; identifier = %@; URL = <unknown>; shape = %@>",
+                                      NSStringFromClass([self class]), (void *)self,
+                                      self.identifier, self.shape];
+  }
 }
 
-- (NSArray<id <MLNFeature>> *)featuresMatchingPredicate:(nullable NSPredicate *)predicate {
-    MLNAssertStyleSourceIsValid();
-    std::optional<mbgl::style::Filter> optionalFilter;
-    if (predicate) {
-        optionalFilter = predicate.mgl_filter;
-    }
+- (NSArray<id<MLNFeature>> *)featuresMatchingPredicate:(nullable NSPredicate *)predicate {
+  MLNAssertStyleSourceIsValid();
+  std::optional<mbgl::style::Filter> optionalFilter;
+  if (predicate) {
+    optionalFilter = predicate.mgl_filter;
+  }
 
-    std::vector<mbgl::Feature> features;
-    if ([self.stylable isKindOfClass:[MLNMapView class]]) {
-        MLNMapView *mapView = (MLNMapView *)self.stylable;
-        features = mapView.renderer->querySourceFeatures(self.rawSource->getID(), { {}, optionalFilter });
-    }
-    return MLNFeaturesFromMBGLFeatures(features);
+  std::vector<mbgl::Feature> features;
+  if ([self.stylable isKindOfClass:[MLNMapView class]]) {
+    MLNMapView *mapView = (MLNMapView *)self.stylable;
+    features = mapView.renderer->querySourceFeatures(self.rawSource->getID(), {{}, optionalFilter});
+  }
+  return MLNFeaturesFromMBGLFeatures(features);
 }
 
 // MARK: - MLNCluster management
 
-- (std::optional<mbgl::FeatureExtensionValue>)featureExtensionValueOfCluster:(MLNShape<MLNCluster> *)cluster extension:(std::string)extension options:(const std::map<std::string, mbgl::Value>)options {
-    MLNAssertStyleSourceIsValid();
-    std::optional<mbgl::FeatureExtensionValue> extensionValue;
+- (std::optional<mbgl::FeatureExtensionValue>)
+    featureExtensionValueOfCluster:(MLNShape<MLNCluster> *)cluster
+                         extension:(std::string)extension
+                           options:(const std::map<std::string, mbgl::Value>)options {
+  MLNAssertStyleSourceIsValid();
+  std::optional<mbgl::FeatureExtensionValue> extensionValue;
 
-    // Check parameters
-    if (!self.rawSource || !self.stylable || !cluster) {
-        return extensionValue;
-    }
-
-    auto geoJSON = [cluster geoJSONObject];
-
-    if (!geoJSON.is<mbgl::GeoJSONFeature>()) {
-        MLNAssert(0, @"cluster geoJSON object is not a feature.");
-        return extensionValue;
-    }
-
-    auto clusterFeature = geoJSON.get<mbgl::GeoJSONFeature>();
-
-    if ([self.stylable isKindOfClass:[MLNMapView class]]) {
-        MLNMapView *mapView = (MLNMapView *)self.stylable;
-        extensionValue = mapView.renderer->queryFeatureExtensions(self.rawSource->getID(),
-                                                                  clusterFeature,
-                                                                  "supercluster",
-                                                                  extension,
-                                                                  options);
-    }
+  // Check parameters
+  if (!self.rawSource || !self.stylable || !cluster) {
     return extensionValue;
+  }
+
+  auto geoJSON = [cluster geoJSONObject];
+
+  if (!geoJSON.is<mbgl::GeoJSONFeature>()) {
+    MLNAssert(0, @"cluster geoJSON object is not a feature.");
+    return extensionValue;
+  }
+
+  auto clusterFeature = geoJSON.get<mbgl::GeoJSONFeature>();
+
+  if ([self.stylable isKindOfClass:[MLNMapView class]]) {
+    MLNMapView *mapView = (MLNMapView *)self.stylable;
+    extensionValue = mapView.renderer->queryFeatureExtensions(
+        self.rawSource->getID(), clusterFeature, "supercluster", extension, options);
+  }
+  return extensionValue;
 }
 
-- (NSArray<id <MLNFeature>> *)leavesOfCluster:(MLNPointFeatureCluster *)cluster offset:(NSUInteger)offset limit:(NSUInteger)limit {
-    const std::map<std::string, mbgl::Value> options = {
-        { "limit", static_cast<uint64_t>(limit) },
-        { "offset", static_cast<uint64_t>(offset) }
-    };
+- (NSArray<id<MLNFeature>> *)leavesOfCluster:(MLNPointFeatureCluster *)cluster
+                                      offset:(NSUInteger)offset
+                                       limit:(NSUInteger)limit {
+  const std::map<std::string, mbgl::Value> options = {{"limit", static_cast<uint64_t>(limit)},
+                                                      {"offset", static_cast<uint64_t>(offset)}};
 
-    auto featureExtension = [self featureExtensionValueOfCluster:cluster extension:"leaves" options:options];
+  auto featureExtension = [self featureExtensionValueOfCluster:cluster
+                                                     extension:"leaves"
+                                                       options:options];
 
-    if (!featureExtension) {
-        return @[];
-    }
+  if (!featureExtension) {
+    return @[];
+  }
 
-    if (!featureExtension->is<mbgl::FeatureCollection>()) {
-        return @[];
-    }
+  if (!featureExtension->is<mbgl::FeatureCollection>()) {
+    return @[];
+  }
 
-    std::vector<mbgl::GeoJSONFeature> leaves = featureExtension->get<mbgl::FeatureCollection>();
-    return MLNFeaturesFromMBGLFeatures(leaves);
+  std::vector<mbgl::GeoJSONFeature> leaves = featureExtension->get<mbgl::FeatureCollection>();
+  return MLNFeaturesFromMBGLFeatures(leaves);
 }
 
-- (NSArray<id <MLNFeature>> *)childrenOfCluster:(MLNPointFeatureCluster *)cluster {
-    auto featureExtension = [self featureExtensionValueOfCluster:cluster extension:"children" options:{}];
+- (NSArray<id<MLNFeature>> *)childrenOfCluster:(MLNPointFeatureCluster *)cluster {
+  auto featureExtension = [self featureExtensionValueOfCluster:cluster
+                                                     extension:"children"
+                                                       options:{}];
 
-    if (!featureExtension) {
-        return @[];
-    }
+  if (!featureExtension) {
+    return @[];
+  }
 
-    if (!featureExtension->is<mbgl::FeatureCollection>()) {
-        return @[];
-    }
+  if (!featureExtension->is<mbgl::FeatureCollection>()) {
+    return @[];
+  }
 
-    std::vector<mbgl::GeoJSONFeature> leaves = featureExtension->get<mbgl::FeatureCollection>();
-    return MLNFeaturesFromMBGLFeatures(leaves);
+  std::vector<mbgl::GeoJSONFeature> leaves = featureExtension->get<mbgl::FeatureCollection>();
+  return MLNFeaturesFromMBGLFeatures(leaves);
 }
 
 - (double)zoomLevelForExpandingCluster:(MLNPointFeatureCluster *)cluster {
-    auto featureExtension = [self featureExtensionValueOfCluster:cluster extension:"expansion-zoom" options:{}];
-
-    if (!featureExtension) {
-        return -1.0;
-    }
-
-    if (!featureExtension->is<mbgl::Value>()) {
-        return -1.0;
-    }
-
-    auto value = featureExtension->get<mbgl::Value>();
-    if (value.is<uint64_t>()) {
-        auto zoom = value.get<uint64_t>();
-        return static_cast<double>(zoom);
-    }
+  auto featureExtension = [self featureExtensionValueOfCluster:cluster
+                                                     extension:"expansion-zoom"
+                                                       options:{}];
 
+  if (!featureExtension) {
     return -1.0;
+  }
+
+  if (!featureExtension->is<mbgl::Value>()) {
+    return -1.0;
+  }
+
+  auto value = featureExtension->get<mbgl::Value>();
+  if (value.is<uint64_t>()) {
+    auto zoom = value.get<uint64_t>();
+    return static_cast<double>(zoom);
+  }
+
+  return -1.0;
 }
 
-- (void)debugRecursiveLogForFeature:(id <MLNFeature>)feature indent:(NSUInteger)indent {
-    NSString *description = feature.description;
+- (void)debugRecursiveLogForFeature:(id<MLNFeature>)feature indent:(NSUInteger)indent {
+  NSString *description = feature.description;
 
-    // Want our recursive log on a single line
-    NSString *log = [description stringByReplacingOccurrencesOfString:@"\\s+"
-                                                           withString:@" "
-                                                              options:NSRegularExpressionSearch
-                                                                range:NSMakeRange(0, description.length)];
+  // Want our recursive log on a single line
+  NSString *log =
+      [description stringByReplacingOccurrencesOfString:@"\\s+"
+                                             withString:@" "
+                                                options:NSRegularExpressionSearch
+                                                  range:NSMakeRange(0, description.length)];
 
-    printf("%*s%s\n", (int)indent, "", log.UTF8String);
+  printf("%*s%s\n", (int)indent, "", log.UTF8String);
 
-    MLNPointFeatureCluster *cluster = MLN_OBJC_DYNAMIC_CAST(feature, MLNPointFeatureCluster);
+  MLNPointFeatureCluster *cluster = MLN_OBJC_DYNAMIC_CAST(feature, MLNPointFeatureCluster);
 
-    if (cluster) {
-        for (id <MLNFeature> child in [self childrenOfCluster:cluster]) {
-            [self debugRecursiveLogForFeature:child indent:indent + 4];
-        }
+  if (cluster) {
+    for (id<MLNFeature> child in [self childrenOfCluster:cluster]) {
+      [self debugRecursiveLogForFeature:child indent:indent + 4];
     }
+  }
 }
 
 @end

platform/darwin/src/MLNSource.mm

@@ -1,11 +1,11 @@
+#import "MLNMapView_Private.h"
 #import "MLNSource_Private.h"
 #import "MLNStyle_Private.h"
-#import "MLNMapView_Private.h"
 #import "NSBundle+MLNAdditions.h"
 
-#include <mbgl/style/style.hpp>
 #include <mbgl/map/map.hpp>
 #include <mbgl/style/source.hpp>
+#include <mbgl/style/style.hpp>
 
 const MLNExceptionName MLNInvalidStyleSourceException = @"MLNInvalidStyleSourceException";
 
@@ -15,95 +15,102 @@ const MLNExceptionName MLNInvalidStyleSourceException = @"MLNInvalidStyleSourceE
 // special internal source types like mbgl::AnnotationSource.
 @property (nonatomic, readonly) mbgl::style::Source *rawSource;
 
-@property (nonatomic, readonly, weak) id <MLNStylable> stylable;
+@property (nonatomic, readonly, weak) id<MLNStylable> stylable;
 
 @end
 
 @implementation MLNSource {
-    std::unique_ptr<mbgl::style::Source> _pendingSource;
-    mapbox::base::WeakPtr<mbgl::style::Source> _weakSource;
+  std::unique_ptr<mbgl::style::Source> _pendingSource;
+  mapbox::base::WeakPtr<mbgl::style::Source> _weakSource;
 }
 
-
-- (instancetype)initWithIdentifier:(NSString *)identifier
-{
-    if (self = [super init]) {
-        _identifier = [identifier copy];
-    }
-    return self;
+- (instancetype)initWithIdentifier:(NSString *)identifier {
+  if (self = [super init]) {
+    _identifier = [identifier copy];
+  }
+  return self;
 }
 
-- (instancetype)initWithRawSource:(mbgl::style::Source *)rawSource stylable:(id <MLNStylable>)stylable {
-    NSString *identifier = @(rawSource->getID().c_str());
-    if (self = [self initWithIdentifier:identifier]) {
-        _weakSource = rawSource->makeWeakPtr();
-        rawSource->peer = SourceWrapper { self };
-        _stylable = stylable;
-    }
-    return self;
+- (instancetype)initWithRawSource:(mbgl::style::Source *)rawSource
+                         stylable:(id<MLNStylable>)stylable {
+  NSString *identifier = @(rawSource->getID().c_str());
+  if (self = [self initWithIdentifier:identifier]) {
+    _weakSource = rawSource->makeWeakPtr();
+    rawSource->peer = SourceWrapper{self};
+    _stylable = stylable;
+  }
+  return self;
 }
 
-- (mbgl::style::Source *)rawSource
-{
-    return _weakSource.get();
+- (mbgl::style::Source *)rawSource {
+  return _weakSource.get();
 }
 
 - (instancetype)initWithPendingSource:(std::unique_ptr<mbgl::style::Source>)pendingSource {
-    if (self = [self initWithRawSource:pendingSource.get() stylable:nil]) {
-        _pendingSource = std::move(pendingSource);
-    }
-    return self;
+  if (self = [self initWithRawSource:pendingSource.get() stylable:nil]) {
+    _pendingSource = std::move(pendingSource);
+  }
+  return self;
 }
 
-- (void)addToStylable:(id <MLNStylable>)stylable {
-    if (_pendingSource == nullptr) {
-        [NSException raise:MLNRedundantSourceException
-                    format:@"This instance %@ was already added to %@. Adding the same source instance " \
-         "to the style more than once is invalid.", self, stylable.style];
-    }
+- (void)addToStylable:(id<MLNStylable>)stylable {
+  if (_pendingSource == nullptr) {
+    [NSException raise:MLNRedundantSourceException
+                format:@"This instance %@ was already added to %@. Adding the same source instance "
+                        "to the style more than once is invalid.",
+                       self, stylable.style];
+  }
 
-    _stylable = stylable;
-    _stylable.style.rawStyle->addSource(std::move(_pendingSource));
+  _stylable = stylable;
+  _stylable.style.rawStyle->addSource(std::move(_pendingSource));
 }
 
-- (BOOL)removeFromStylable:(id <MLNStylable>)mapView error:(NSError * __nullable * __nullable)outError {
-    MLNAssertStyleSourceIsValid();
-    BOOL removed = NO;
+- (BOOL)removeFromStylable:(id<MLNStylable>)mapView
+                     error:(NSError *__nullable *__nullable)outError {
+  MLNAssertStyleSourceIsValid();
+  BOOL removed = NO;
 
-    if (self.rawSource == mapView.style.rawStyle->getSource(self.identifier.UTF8String)) {
+  if (self.rawSource == mapView.style.rawStyle->getSource(self.identifier.UTF8String)) {
+    auto removedSource = mapView.style.rawStyle->removeSource(self.identifier.UTF8String);
 
-        auto removedSource = mapView.style.rawStyle->removeSource(self.identifier.UTF8String);
-
-        if (removedSource) {
-            removed = YES;
-            _pendingSource = std::move(removedSource);
-            _stylable = nil;
-        } else if (outError) {
-            NSString *localizedDescription = [NSString stringWithFormat:
-                                              NSLocalizedStringWithDefaultValue(@"REMOVE_SRC_FAIL_IN_USE_FMT", @"Foundation", nil, @"The source “%@” can’t be removed while it is in use.", @"User-friendly error description; first placeholder is the source’s identifier"),
-                                              self.identifier];
-
-            *outError = [NSError errorWithDomain:MLNErrorDomain
-                                            code:MLNErrorCodeSourceIsInUseCannotRemove
-                                        userInfo:@{ NSLocalizedDescriptionKey : localizedDescription }];
-        }
+    if (removedSource) {
+      removed = YES;
+      _pendingSource = std::move(removedSource);
+      _stylable = nil;
     } else if (outError) {
-        // TODO: Consider raising an exception here
-        NSString *localizedDescription = [NSString stringWithFormat:
-                                          NSLocalizedStringWithDefaultValue(@"REMOVE_SRC_FAIL_MISMATCH_FMT", @"Foundation", nil, @"The source can’t be removed because its identifier, “%@”, belongs to a different source in this style.", @"User-friendly error description"),
-                                          self.identifier];
+      NSString *localizedDescription = [NSString
+          stringWithFormat:
+              NSLocalizedStringWithDefaultValue(
+                  @"REMOVE_SRC_FAIL_IN_USE_FMT", @"Foundation", nil,
+                  @"The source “%@” can’t be removed while it is in use.",
+                  @"User-friendly error description; first placeholder is the source’s identifier"),
+              self.identifier];
 
-        *outError = [NSError errorWithDomain:MLNErrorDomain
-                                        code:MLNErrorCodeSourceIdentifierMismatch
-                                    userInfo:@{ NSLocalizedDescriptionKey : localizedDescription }];
+      *outError = [NSError errorWithDomain:MLNErrorDomain
+                                      code:MLNErrorCodeSourceIsInUseCannotRemove
+                                  userInfo:@{NSLocalizedDescriptionKey : localizedDescription}];
     }
+  } else if (outError) {
+    // TODO: Consider raising an exception here
+    NSString *localizedDescription =
+        [NSString stringWithFormat:NSLocalizedStringWithDefaultValue(
+                                       @"REMOVE_SRC_FAIL_MISMATCH_FMT", @"Foundation", nil,
+                                       @"The source can’t be removed because its identifier, “%@”, "
+                                       @"belongs to a different source in this style.",
+                                       @"User-friendly error description"),
+                                   self.identifier];
 
-    return removed;
+    *outError = [NSError errorWithDomain:MLNErrorDomain
+                                    code:MLNErrorCodeSourceIdentifierMismatch
+                                userInfo:@{NSLocalizedDescriptionKey : localizedDescription}];
+  }
+
+  return removed;
 }
 
 - (NSString *)description {
-    return [NSString stringWithFormat:@"<%@: %p; identifier = %@>",
-            NSStringFromClass([self class]), (void *)self, self.identifier];
+  return [NSString stringWithFormat:@"<%@: %p; identifier = %@>", NSStringFromClass([self class]),
+                                    (void *)self, self.identifier];
 }
 
 @end

platform/darwin/src/MLNStyleLayer.mm

@@ -1,8 +1,8 @@
 #import "MLNStyleLayer_Private.h"
 #import "MLNStyle_Private.h"
 
-#include <mbgl/style/style.hpp>
 #include <mbgl/style/layer.hpp>
+#include <mbgl/style/style.hpp>
 
 const MLNExceptionName MLNInvalidStyleLayerException = @"MLNInvalidStyleLayerException";
 
@@ -13,111 +13,101 @@ const MLNExceptionName MLNInvalidStyleLayerException = @"MLNInvalidStyleLayerExc
 @end
 
 @implementation MLNStyleLayer {
-    std::unique_ptr<mbgl::style::Layer> _pendingLayer;
-    mapbox::base::WeakPtr<mbgl::style::Layer> _weakLayer;
+  std::unique_ptr<mbgl::style::Layer> _pendingLayer;
+  mapbox::base::WeakPtr<mbgl::style::Layer> _weakLayer;
 }
 
 - (instancetype)initWithRawLayer:(mbgl::style::Layer *)rawLayer {
-    if (self = [super init]) {
-        _identifier = @(rawLayer->getID().c_str());
-        _weakLayer = rawLayer->makeWeakPtr();
-        rawLayer->peer = LayerWrapper { self };
-    }
-    return self;
+  if (self = [super init]) {
+    _identifier = @(rawLayer->getID().c_str());
+    _weakLayer = rawLayer->makeWeakPtr();
+    rawLayer->peer = LayerWrapper{self};
+  }
+  return self;
 }
 
 - (instancetype)initWithPendingLayer:(std::unique_ptr<mbgl::style::Layer>)pendingLayer {
-    if (self = [self initWithRawLayer:pendingLayer.get()]) {
-        _pendingLayer = std::move(pendingLayer);
-    }
-    return self;
+  if (self = [self initWithRawLayer:pendingLayer.get()]) {
+    _pendingLayer = std::move(pendingLayer);
+  }
+  return self;
 }
 
-- (mbgl::style::Layer *)rawLayer
-{
-    return _weakLayer.get();
+- (mbgl::style::Layer *)rawLayer {
+  return _weakLayer.get();
 }
 
-- (void)addToStyle:(MLNStyle *)style belowLayer:(MLNStyleLayer *)otherLayer
-{
-    if (_pendingLayer == nullptr) {
-        [NSException raise:MLNRedundantLayerException
-            format:@"This instance %@ was already added to %@. Adding the same layer instance " \
-                    "to the style more than once is invalid.", self, style];
-    }
+- (void)addToStyle:(MLNStyle *)style belowLayer:(MLNStyleLayer *)otherLayer {
+  if (_pendingLayer == nullptr) {
+    [NSException raise:MLNRedundantLayerException
+                format:@"This instance %@ was already added to %@. Adding the same layer instance "
+                        "to the style more than once is invalid.",
+                       self, style];
+  }
 
-    if (otherLayer) {
-        const std::optional<std::string> belowLayerId{otherLayer.identifier.UTF8String};
-        style.rawStyle->addLayer(std::move(_pendingLayer), belowLayerId);
-    } else {
-        style.rawStyle->addLayer(std::move(_pendingLayer));
-    }
+  if (otherLayer) {
+    const std::optional<std::string> belowLayerId{otherLayer.identifier.UTF8String};
+    style.rawStyle->addLayer(std::move(_pendingLayer), belowLayerId);
+  } else {
+    style.rawStyle->addLayer(std::move(_pendingLayer));
+  }
 }
 
-- (void)removeFromStyle:(MLNStyle *)style
-{
-    if (self.rawLayer == style.rawStyle->getLayer(self.identifier.UTF8String)) {
-        _pendingLayer = style.rawStyle->removeLayer(self.identifier.UTF8String);
-    }
+- (void)removeFromStyle:(MLNStyle *)style {
+  if (self.rawLayer == style.rawStyle->getLayer(self.identifier.UTF8String)) {
+    _pendingLayer = style.rawStyle->removeLayer(self.identifier.UTF8String);
+  }
 }
 
-- (void)setVisible:(BOOL)visible
-{
-    MLNAssertStyleLayerIsValid();
+- (void)setVisible:(BOOL)visible {
+  MLNAssertStyleLayerIsValid();
 
-    mbgl::style::VisibilityType v = visible
-    ? mbgl::style::VisibilityType::Visible
-    : mbgl::style::VisibilityType::None;
-    self.rawLayer->setVisibility(v);
+  mbgl::style::VisibilityType v =
+      visible ? mbgl::style::VisibilityType::Visible : mbgl::style::VisibilityType::None;
+  self.rawLayer->setVisibility(v);
 }
 
-- (BOOL)isVisible
-{
-    MLNAssertStyleLayerIsValid();
+- (BOOL)isVisible {
+  MLNAssertStyleLayerIsValid();
 
-    mbgl::style::VisibilityType v = self.rawLayer->getVisibility();
-    return (v == mbgl::style::VisibilityType::Visible);
+  mbgl::style::VisibilityType v = self.rawLayer->getVisibility();
+  return (v == mbgl::style::VisibilityType::Visible);
 }
 
-- (void)setMaximumZoomLevel:(float)maximumZoomLevel
-{
-    MLNAssertStyleLayerIsValid();
+- (void)setMaximumZoomLevel:(float)maximumZoomLevel {
+  MLNAssertStyleLayerIsValid();
 
-    self.rawLayer->setMaxZoom(maximumZoomLevel);
+  self.rawLayer->setMaxZoom(maximumZoomLevel);
 }
 
-- (float)maximumZoomLevel
-{
-    MLNAssertStyleLayerIsValid();
+- (float)maximumZoomLevel {
+  MLNAssertStyleLayerIsValid();
 
-    return self.rawLayer->getMaxZoom();
+  return self.rawLayer->getMaxZoom();
 }
 
-- (void)setMinimumZoomLevel:(float)minimumZoomLevel
-{
-    MLNAssertStyleLayerIsValid();
+- (void)setMinimumZoomLevel:(float)minimumZoomLevel {
+  MLNAssertStyleLayerIsValid();
 
-    self.rawLayer->setMinZoom(minimumZoomLevel);
+  self.rawLayer->setMinZoom(minimumZoomLevel);
 }
 
-- (float)minimumZoomLevel
-{
-    MLNAssertStyleLayerIsValid();
+- (float)minimumZoomLevel {
+  MLNAssertStyleLayerIsValid();
 
-    return self.rawLayer->getMinZoom();
+  return self.rawLayer->getMinZoom();
 }
 
-- (NSString *)description
-{
-    if (self.rawLayer) {
-        return [NSString stringWithFormat:@"<%@: %p; identifier = %@; visible = %@>",
-                NSStringFromClass([self class]), (void *)self, self.identifier,
-                self.visible ? @"YES" : @"NO"];
-    }
-    else {
-        return [NSString stringWithFormat:@"<%@: %p; identifier = %@; visible = NO>",
-                NSStringFromClass([self class]), (void *)self, self.identifier];
-    }
+- (NSString *)description {
+  if (self.rawLayer) {
+    return [NSString stringWithFormat:@"<%@: %p; identifier = %@; visible = %@>",
+                                      NSStringFromClass([self class]), (void *)self,
+                                      self.identifier, self.visible ? @"YES" : @"NO"];
+  } else {
+    return
+        [NSString stringWithFormat:@"<%@: %p; identifier = %@; visible = NO>",
+                                   NSStringFromClass([self class]), (void *)self, self.identifier];
+  }
 }
 
 @end

platform/darwin/src/MLNStyleLayerManager.mm

@@ -2,6 +2,7 @@
 
 #import "MLNBackgroundStyleLayer_Private.h"
 #import "MLNCircleStyleLayer_Private.h"
+#import "MLNCustomStyleLayer_Private.h"
 #import "MLNFillExtrusionStyleLayer_Private.h"
 #import "MLNFillStyleLayer_Private.h"
 #import "MLNHeatmapStyleLayer_Private.h"
@@ -9,7 +10,6 @@
 #import "MLNLineStyleLayer_Private.h"
 #import "MLNRasterStyleLayer_Private.h"
 #import "MLNSymbolStyleLayer_Private.h"
-#import "MLNCustomStyleLayer_Private.h"
 
 #import "MLNCustomDrawableStyleLayer_Private.h"
 
@@ -19,138 +19,138 @@ namespace mbgl {
 
 LayerManagerDarwin::LayerManagerDarwin() {
 #if defined(MBGL_LAYER_FILL_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<FillLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<FillLayerFactory>());
 #elif !defined(MBGL_LAYER_FILL_DISABLE_ALL)
-    addLayerType(std::make_unique<FillStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<FillStyleLayerPeerFactory>());
 #endif
 #if defined(MBGL_LAYER_LINE_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<LineLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<LineLayerFactory>());
 #elif !defined(MBGL_LAYER_LINE_DISABLE_ALL)
-    addLayerType(std::make_unique<LineStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<LineStyleLayerPeerFactory>());
 #endif
 #if defined(MBGL_LAYER_CIRCLE_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<CircleLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<CircleLayerFactory>());
 #elif !defined(MBGL_LAYER_CIRCLE_DISABLE_ALL)
-    addLayerType(std::make_unique<CircleStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<CircleStyleLayerPeerFactory>());
 #endif
 #if defined(MBGL_LAYER_SYMBOL_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<SymbolLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<SymbolLayerFactory>());
 #elif !defined(MBGL_LAYER_SYMBOL_DISABLE_ALL)
-    addLayerType(std::make_unique<SymbolStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<SymbolStyleLayerPeerFactory>());
 #endif
 #if defined(MBGL_LAYER_RASTER_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<RasterLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<RasterLayerFactory>());
 #elif !defined(MBGL_LAYER_RASTER_DISABLE_ALL)
-    addLayerType(std::make_unique<RasterStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<RasterStyleLayerPeerFactory>());
 #endif
 #if defined(MBGL_LAYER_BACKGROUND_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<BackgroundLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<BackgroundLayerFactory>());
 #elif !defined(MBGL_LAYER_BACKGROUND_DISABLE_ALL)
-    addLayerType(std::make_unique<BackgroundStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<BackgroundStyleLayerPeerFactory>());
 #endif
 #if defined(MBGL_LAYER_HILLSHADE_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<HillshadeLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<HillshadeLayerFactory>());
 #elif !defined(MBGL_LAYER_HILLSHADE_DISABLE_ALL)
-    addLayerType(std::make_unique<HillshadeStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<HillshadeStyleLayerPeerFactory>());
 #endif
 #if defined(MBGL_LAYER_FILL_EXTRUSION_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<FillExtrusionLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<FillExtrusionLayerFactory>());
 #elif !defined(MBGL_LAYER_FILL_EXTRUSION_DISABLE_ALL)
-    addLayerType(std::make_unique<FillExtrusionStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<FillExtrusionStyleLayerPeerFactory>());
 #endif
 #if defined(MBGL_LAYER_HEATMAP_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<HeatmapLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<HeatmapLayerFactory>());
 #elif !defined(MBGL_LAYER_HEATMAP_DISABLE_ALL)
-    addLayerType(std::make_unique<HeatmapStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<HeatmapStyleLayerPeerFactory>());
 #endif
 #if defined(MBGL_LAYER_CUSTOM_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<CustomLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<CustomLayerFactory>());
 #elif !defined(MBGL_LAYER_CUSTOM_DISABLE_ALL)
-    addLayerType(std::make_unique<CustomStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<CustomStyleLayerPeerFactory>());
 #endif
 
 #if defined(MLN_LAYER_CUSTOM_DRAWABLE_DISABLE_RUNTIME)
-    addLayerTypeCoreOnly(std::make_unique<CustomDrawableLayerFactory>());
+  addLayerTypeCoreOnly(std::make_unique<CustomDrawableLayerFactory>());
 #elif !defined(MLN_LAYER_CUSTOM_DRAWABLE_DISABLE_ALL)
-    addLayerType(std::make_unique<CustomDrawableStyleLayerPeerFactory>());
+  addLayerType(std::make_unique<CustomDrawableStyleLayerPeerFactory>());
 #endif
 }
 
 LayerManagerDarwin::~LayerManagerDarwin() = default;
 
 MLNStyleLayer* LayerManagerDarwin::createPeer(style::Layer* layer) {
-    if (auto* factory = getPeerFactory(layer->getTypeInfo())) {
-        return factory->createPeer(layer);
-    }
-    return nullptr;
+  if (auto* factory = getPeerFactory(layer->getTypeInfo())) {
+    return factory->createPeer(layer);
+  }
+  return nullptr;
 }
 
 void LayerManagerDarwin::addLayerType(std::unique_ptr<LayerPeerFactory> factory) {
-    NSCAssert(getFactory(factory->getCoreLayerFactory()->getTypeInfo()) == nullptr,
-              @"A layer factory with the given info is already added.");
-    registerCoreFactory(factory->getCoreLayerFactory());
-    peerFactories.emplace_back(std::move(factory));
+  NSCAssert(getFactory(factory->getCoreLayerFactory()->getTypeInfo()) == nullptr,
+            @"A layer factory with the given info is already added.");
+  registerCoreFactory(factory->getCoreLayerFactory());
+  peerFactories.emplace_back(std::move(factory));
 }
 
 void LayerManagerDarwin::addLayerTypeCoreOnly(std::unique_ptr<LayerFactory> factory) {
-    NSCAssert(getFactory(factory->getTypeInfo()) == nullptr,
-              @"A layer factory with the given info is already added.");
-    registerCoreFactory(factory.get());
-    coreFactories.emplace_back(std::move(factory));
+  NSCAssert(getFactory(factory->getTypeInfo()) == nullptr,
+            @"A layer factory with the given info is already added.");
+  registerCoreFactory(factory.get());
+  coreFactories.emplace_back(std::move(factory));
 }
 
 void LayerManagerDarwin::registerCoreFactory(LayerFactory* factory) {
-    std::string type{factory->getTypeInfo()->type};
-    if (!type.empty()) {
-        NSCAssert(typeToFactory.find(type) == typeToFactory.end(), @"A layer type can be registered only once.");
-        typeToFactory.emplace(std::make_pair(std::move(type), factory));
-    }
+  std::string type{factory->getTypeInfo()->type};
+  if (!type.empty()) {
+    NSCAssert(typeToFactory.find(type) == typeToFactory.end(),
+              @"A layer type can be registered only once.");
+    typeToFactory.emplace(std::make_pair(std::move(type), factory));
+  }
 }
 
 LayerPeerFactory* LayerManagerDarwin::getPeerFactory(const mbgl::style::LayerTypeInfo* typeInfo) {
-    for (const auto& factory: peerFactories) {
-        if (layerTypeInfoEquals(factory->getCoreLayerFactory()->getTypeInfo(), typeInfo)) {
-            return factory.get();
-        }
+  for (const auto& factory : peerFactories) {
+    if (layerTypeInfoEquals(factory->getCoreLayerFactory()->getTypeInfo(), typeInfo)) {
+      return factory.get();
     }
-    return nullptr;
+  }
+  return nullptr;
 }
 
 LayerFactory* LayerManagerDarwin::getFactory(const std::string& type) noexcept {
-    auto search = typeToFactory.find(type);
-    return (search != typeToFactory.end()) ? search->second : nullptr;
+  auto search = typeToFactory.find(type);
+  return (search != typeToFactory.end()) ? search->second : nullptr;
 }
 
 LayerFactory* LayerManagerDarwin::getFactory(const mbgl::style::LayerTypeInfo* info) noexcept {
-    if (LayerPeerFactory* peerFactory = getPeerFactory(info)) {
-        return peerFactory->getCoreLayerFactory();
-    }
+  if (LayerPeerFactory* peerFactory = getPeerFactory(info)) {
+    return peerFactory->getCoreLayerFactory();
+  }
 
-    for (const auto& factory: coreFactories) {
-        if (layerTypeInfoEquals(factory->getTypeInfo(), info)) {
+  for (const auto& factory : coreFactories) {
+    if (layerTypeInfoEquals(factory->getTypeInfo(), info)) {
       //  if (factory->getTypeInfo() == info) {
-            return factory.get();
-        }
+      return factory.get();
     }
+  }
 
-    return nullptr;
+  return nullptr;
 }
 
 // static
 LayerManagerDarwin* LayerManagerDarwin::get() noexcept {
-    static LayerManagerDarwin impl;
-    return &impl;
+  static LayerManagerDarwin impl;
+  return &impl;
 }
 
 // static
-LayerManager* LayerManager::get() noexcept {
-    return LayerManagerDarwin::get();
-}
+LayerManager* LayerManager::get() noexcept { return LayerManagerDarwin::get(); }
 
-#if defined(MBGL_LAYER_LINE_DISABLE_ALL) || defined(MBGL_LAYER_SYMBOL_DISABLE_ALL) || defined(MBGL_LAYER_FILL_DISABLE_ALL)
+#if defined(MBGL_LAYER_LINE_DISABLE_ALL) || defined(MBGL_LAYER_SYMBOL_DISABLE_ALL) || \
+    defined(MBGL_LAYER_FILL_DISABLE_ALL)
 const bool LayerManager::annotationsEnabled = false;
 #else
 const bool LayerManager::annotationsEnabled = true;
 #endif
 
-} // namespace mbgl
+}  // namespace mbgl

platform/darwin/src/MLNStyleLayer_Private.h

@@ -87,7 +87,7 @@ struct LayerWrapper {
 namespace mbgl {
 
 class LayerPeerFactory {
- public:
+public:
   virtual ~LayerPeerFactory() = default;
   /**
    Get the corresponding core layer factory.

platform/darwin/src/MLNStyleValue.mm

@@ -2,60 +2,56 @@
 
 #include <mbgl/style/expression/expression.hpp>
 
-const MLNStyleFunctionOption MLNStyleFunctionOptionInterpolationBase = @"MLNStyleFunctionOptionInterpolationBase";
-const MLNStyleFunctionOption MLNStyleFunctionOptionDefaultValue = @"MLNStyleFunctionOptionDefaultValue";
+const MLNStyleFunctionOption MLNStyleFunctionOptionInterpolationBase =
+    @"MLNStyleFunctionOptionInterpolationBase";
+const MLNStyleFunctionOption MLNStyleFunctionOptionDefaultValue =
+    @"MLNStyleFunctionOptionDefaultValue";
 
 id MLNJSONObjectFromMBGLValue(const mbgl::Value &value) {
-    return value.match([](const mbgl::NullValue) -> id {
-        return [NSNull null];
-    }, [](const bool value) {
-        return @(value);
-    }, [](const float value) {
-        return @(value);
-    }, [](const int64_t value) {
-        return @(value);
-    }, [](const uint64_t value) {
-        return @(value);
-    }, [](const double value) {
-        return @(value);
-    }, [](const std::string &value) {
-        return @(value.c_str());
-    }, [](const mbgl::Color &value) {
-        return [MLNColor mgl_colorWithColor:value];
-    }, [](const mbgl::style::Position &value) {
+  return value.match(
+      [](const mbgl::NullValue) -> id { return [NSNull null]; },
+      [](const bool value) { return @(value); }, [](const float value) { return @(value); },
+      [](const int64_t value) { return @(value); }, [](const uint64_t value) { return @(value); },
+      [](const double value) { return @(value); },
+      [](const std::string &value) { return @(value.c_str()); },
+      [](const mbgl::Color &value) { return [MLNColor mgl_colorWithColor:value]; },
+      [](const mbgl::style::Position &value) {
         std::array<float, 3> spherical = value.getSpherical();
-        MLNSphericalPosition position = MLNSphericalPositionMake(spherical[0], spherical[1], spherical[2]);
+        MLNSphericalPosition position =
+            MLNSphericalPositionMake(spherical[0], spherical[1], spherical[2]);
         return [NSValue valueWithMLNSphericalPosition:position];
-    }, [&](const std::vector<mbgl::Value> &vector) {
+      },
+      [&](const std::vector<mbgl::Value> &vector) {
         NSMutableArray *array = [NSMutableArray arrayWithCapacity:vector.size()];
         for (auto value : vector) {
-            [array addObject:MLNJSONObjectFromMBGLValue(value)];
+          [array addObject:MLNJSONObjectFromMBGLValue(value)];
         }
         return array;
-    }, [&](const std::unordered_map<std::string, mbgl::Value> &map) {
+      },
+      [&](const std::unordered_map<std::string, mbgl::Value> &map) {
         NSMutableDictionary *dictionary = [NSMutableDictionary dictionaryWithCapacity:map.size()];
         for (auto &item : map) {
-            dictionary[@(item.first.c_str())] = MLNJSONObjectFromMBGLValue(item.second);
+          dictionary[@(item.first.c_str())] = MLNJSONObjectFromMBGLValue(item.second);
         }
         return dictionary;
-    }, [](const auto &) -> id {
-        return nil;
-    });
+      },
+      [](const auto &) -> id { return nil; });
 }
 
 id MLNJSONObjectFromMBGLExpression(const mbgl::style::expression::Expression &mbglExpression) {
-    return MLNJSONObjectFromMBGLValue(mbglExpression.serialize());
+  return MLNJSONObjectFromMBGLValue(mbglExpression.serialize());
 }
 
+std::unique_ptr<mbgl::style::expression::Expression> MLNClusterPropertyFromNSExpression(
+    NSExpression *expression) {
+  if (!expression) {
+    return nullptr;
+  }
 
-std::unique_ptr<mbgl::style::expression::Expression> MLNClusterPropertyFromNSExpression(NSExpression *expression) {
-    if (!expression) {
-        return nullptr;
-    }
+  NSArray *jsonExpression = expression.mgl_jsonExpressionObject;
 
-    NSArray *jsonExpression = expression.mgl_jsonExpressionObject;
+  auto expr = mbgl::style::expression::dsl::createExpression(
+      mbgl::style::conversion::makeConvertible(jsonExpression));
 
-    auto expr = mbgl::style::expression::dsl::createExpression(mbgl::style::conversion::makeConvertible(jsonExpression));
-
-    return expr;
+  return expr;
 }

platform/darwin/src/MLNStyleValue_Private.h

@@ -61,7 +61,7 @@ id MLNJSONObjectFromMBGLExpression(const mbgl::style::expression::Expression &mb
 template <typename MBGLType, typename ObjCType, typename MBGLElement = MBGLType,
           typename ObjCEnum = ObjCType>
 class MLNStyleValueTransformer {
- public:
+public:
   /// Convert an mbgl property value into an mgl style value
   NSExpression *toExpression(const mbgl::style::PropertyValue<MBGLType> &mbglValue) {
     PropertyExpressionEvaluator evaluator;
@@ -139,7 +139,7 @@ class MLNStyleValueTransformer {
     return *value;
   }
 
- private:  // Private utilities for converting from mgl to mbgl values
+private:  // Private utilities for converting from mgl to mbgl values
   /**
    As hack to allow converting enum => string values, we accept a second, dummy parameter in
    the toRawStyleSpecValue() methods for converting 'atomic' (non-style-function) values.
@@ -307,7 +307,7 @@ class MLNStyleValueTransformer {
     }
   }
 
- private:  // Private utilities for converting from mbgl to mgl values
+private:  // Private utilities for converting from mbgl to mgl values
   // Bool
   static NSNumber *toMLNRawStyleValue(const bool mbglStopValue) { return @(mbglStopValue); }
 
@@ -390,7 +390,7 @@ class MLNStyleValueTransformer {
 
   /// Converts all types of mbgl property values into an equivalent NSExpression.
   class PropertyExpressionEvaluator {
-   public:
+  public:
     NSExpression *operator()(const mbgl::style::Undefined) const { return nil; }
 
     NSExpression *operator()(const MBGLType &value) const {

platform/darwin/src/MLNTilePyramidOfflineRegion.mm

@@ -1,143 +1,159 @@
 #import "MLNTilePyramidOfflineRegion.h"
 
 #if !TARGET_OS_IPHONE && !TARGET_OS_SIMULATOR
-    #import <Cocoa/Cocoa.h>
+#import <Cocoa/Cocoa.h>
 #endif
 
-#import "MLNOfflineRegion_Private.h"
-#import "MLNTilePyramidOfflineRegion_Private.h"
 #import "MLNGeometry_Private.h"
-#import "MLNStyle.h"
 #import "MLNLoggingConfiguration_Private.h"
+#import "MLNOfflineRegion_Private.h"
+#import "MLNStyle.h"
+#import "MLNTilePyramidOfflineRegion_Private.h"
 
-@interface MLNTilePyramidOfflineRegion () <MLNOfflineRegion_Private, MLNTilePyramidOfflineRegion_Private>
+@interface MLNTilePyramidOfflineRegion () <MLNOfflineRegion_Private,
+                                           MLNTilePyramidOfflineRegion_Private>
 
 @end
 
 @implementation MLNTilePyramidOfflineRegion {
-    NSURL *_styleURL;
+  NSURL *_styleURL;
 }
 
 @synthesize styleURL = _styleURL;
 @synthesize includesIdeographicGlyphs = _includesIdeographicGlyphs;
 
--(NSDictionary *)offlineStartEventAttributes {
-    return @{};
+- (NSDictionary *)offlineStartEventAttributes {
+  return @{};
 }
 
 + (BOOL)supportsSecureCoding {
-    return YES;
+  return YES;
 }
 
 - (instancetype)init {
-    MLNLogInfo(@"Calling this initializer is not allowed.");
-    [NSException raise:NSGenericException format:
-     @"-[MLNTilePyramidOfflineRegion init] is unavailable. "
-     @"Use -initWithStyleURL:bounds:fromZoomLevel:toZoomLevel: instead."];
-    return nil;
+  MLNLogInfo(@"Calling this initializer is not allowed.");
+  [NSException raise:NSGenericException
+              format:@"-[MLNTilePyramidOfflineRegion init] is unavailable. "
+                     @"Use -initWithStyleURL:bounds:fromZoomLevel:toZoomLevel: instead."];
+  return nil;
 }
 
-- (instancetype)initWithStyleURL:(NSURL *)styleURL bounds:(MLNCoordinateBounds)bounds fromZoomLevel:(double)minimumZoomLevel toZoomLevel:(double)maximumZoomLevel {
-    MLNLogDebug(@"Initializing styleURL: %@ bounds: %@ fromZoomLevel: %f toZoomLevel: %f", styleURL, MLNStringFromCoordinateBounds(bounds), minimumZoomLevel, maximumZoomLevel);
-    if (self = [super init]) {
-        if (!styleURL) {
-            styleURL = [MLNStyle defaultStyleURL];
-        }
-
-        if (!styleURL.scheme) {
-            [NSException raise:MLNInvalidStyleURLException format:
-             @"%@ does not support setting a relative file URL as the style URL. "
-             @"To download the online resources required by this style, "
-             @"specify a URL to an online copy of this style. "
-             @"For Mapbox-hosted styles, use the mapbox: scheme.",
-             NSStringFromClass([self class])];
-        }
-
-        _styleURL = styleURL;
-        _bounds = bounds;
-        _minimumZoomLevel = minimumZoomLevel;
-        _maximumZoomLevel = maximumZoomLevel;
-        _includesIdeographicGlyphs = NO;
+- (instancetype)initWithStyleURL:(NSURL *)styleURL
+                          bounds:(MLNCoordinateBounds)bounds
+                   fromZoomLevel:(double)minimumZoomLevel
+                     toZoomLevel:(double)maximumZoomLevel {
+  MLNLogDebug(@"Initializing styleURL: %@ bounds: %@ fromZoomLevel: %f toZoomLevel: %f", styleURL,
+              MLNStringFromCoordinateBounds(bounds), minimumZoomLevel, maximumZoomLevel);
+  if (self = [super init]) {
+    if (!styleURL) {
+      styleURL = [MLNStyle defaultStyleURL];
     }
-    return self;
+
+    if (!styleURL.scheme) {
+      [NSException raise:MLNInvalidStyleURLException
+                  format:@"%@ does not support setting a relative file URL as the style URL. "
+                         @"To download the online resources required by this style, "
+                         @"specify a URL to an online copy of this style. "
+                         @"For Mapbox-hosted styles, use the mapbox: scheme.",
+                         NSStringFromClass([self class])];
+    }
+
+    _styleURL = styleURL;
+    _bounds = bounds;
+    _minimumZoomLevel = minimumZoomLevel;
+    _maximumZoomLevel = maximumZoomLevel;
+    _includesIdeographicGlyphs = NO;
+  }
+  return self;
 }
 
-- (instancetype)initWithOfflineRegionDefinition:(const mbgl::OfflineTilePyramidRegionDefinition &)definition {
-    NSURL *styleURL = [NSURL URLWithString:@(definition.styleURL.c_str())];
-    MLNCoordinateBounds bounds = MLNCoordinateBoundsFromLatLngBounds(definition.bounds);
-    MLNTilePyramidOfflineRegion* result = [self initWithStyleURL:styleURL bounds:bounds fromZoomLevel:definition.minZoom toZoomLevel:definition.maxZoom];
-    result.includesIdeographicGlyphs = definition.includeIdeographs;
-    return result;
+- (instancetype)initWithOfflineRegionDefinition:
+    (const mbgl::OfflineTilePyramidRegionDefinition &)definition {
+  NSURL *styleURL = [NSURL URLWithString:@(definition.styleURL.c_str())];
+  MLNCoordinateBounds bounds = MLNCoordinateBoundsFromLatLngBounds(definition.bounds);
+  MLNTilePyramidOfflineRegion *result = [self initWithStyleURL:styleURL
+                                                        bounds:bounds
+                                                 fromZoomLevel:definition.minZoom
+                                                   toZoomLevel:definition.maxZoom];
+  result.includesIdeographicGlyphs = definition.includeIdeographs;
+  return result;
 }
 
 - (const mbgl::OfflineRegionDefinition)offlineRegionDefinition {
 #if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
-    const float scaleFactor = [UIScreen instancesRespondToSelector:@selector(nativeScale)] ? [[UIScreen mainScreen] nativeScale] : [[UIScreen mainScreen] scale];
+  const float scaleFactor = [UIScreen instancesRespondToSelector:@selector(nativeScale)]
+                                ? [[UIScreen mainScreen] nativeScale]
+                                : [[UIScreen mainScreen] scale];
 #elif TARGET_OS_MAC
-    const float scaleFactor = [NSScreen mainScreen].backingScaleFactor;
+  const float scaleFactor = [NSScreen mainScreen].backingScaleFactor;
 #endif
-    return mbgl::OfflineTilePyramidRegionDefinition(_styleURL.absoluteString.UTF8String,
-                                                    MLNLatLngBoundsFromCoordinateBounds(_bounds),
-                                                    _minimumZoomLevel, _maximumZoomLevel,
-                                                    scaleFactor, _includesIdeographicGlyphs);
+  return mbgl::OfflineTilePyramidRegionDefinition(
+      _styleURL.absoluteString.UTF8String, MLNLatLngBoundsFromCoordinateBounds(_bounds),
+      _minimumZoomLevel, _maximumZoomLevel, scaleFactor, _includesIdeographicGlyphs);
 }
 
 - (nullable instancetype)initWithCoder:(NSCoder *)coder {
-    MLNLogInfo(@"Initializing with coder.");
-    NSURL *styleURL = [coder decodeObjectForKey:@"styleURL"];
-    CLLocationCoordinate2D sw = CLLocationCoordinate2DMake([coder decodeDoubleForKey:@"southWestLatitude"],
-                                                           [coder decodeDoubleForKey:@"southWestLongitude"]);
-    CLLocationCoordinate2D ne = CLLocationCoordinate2DMake([coder decodeDoubleForKey:@"northEastLatitude"],
-                                                           [coder decodeDoubleForKey:@"northEastLongitude"]);
-    MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(sw, ne);
-    double minimumZoomLevel = [coder decodeDoubleForKey:@"minimumZoomLevel"];
-    double maximumZoomLevel = [coder decodeDoubleForKey:@"maximumZoomLevel"];
+  MLNLogInfo(@"Initializing with coder.");
+  NSURL *styleURL = [coder decodeObjectForKey:@"styleURL"];
+  CLLocationCoordinate2D sw =
+      CLLocationCoordinate2DMake([coder decodeDoubleForKey:@"southWestLatitude"],
+                                 [coder decodeDoubleForKey:@"southWestLongitude"]);
+  CLLocationCoordinate2D ne =
+      CLLocationCoordinate2DMake([coder decodeDoubleForKey:@"northEastLatitude"],
+                                 [coder decodeDoubleForKey:@"northEastLongitude"]);
+  MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(sw, ne);
+  double minimumZoomLevel = [coder decodeDoubleForKey:@"minimumZoomLevel"];
+  double maximumZoomLevel = [coder decodeDoubleForKey:@"maximumZoomLevel"];
 
-    MLNTilePyramidOfflineRegion* result = [self initWithStyleURL:styleURL bounds:bounds fromZoomLevel:minimumZoomLevel toZoomLevel:maximumZoomLevel];
-    result.includesIdeographicGlyphs = [coder decodeBoolForKey:@"includesIdeographicGlyphs"];
-    return result;
+  MLNTilePyramidOfflineRegion *result = [self initWithStyleURL:styleURL
+                                                        bounds:bounds
+                                                 fromZoomLevel:minimumZoomLevel
+                                                   toZoomLevel:maximumZoomLevel];
+  result.includesIdeographicGlyphs = [coder decodeBoolForKey:@"includesIdeographicGlyphs"];
+  return result;
 }
 
-- (void)encodeWithCoder:(NSCoder *)coder
-{
-    [coder encodeObject:_styleURL forKey:@"styleURL"];
-    [coder encodeDouble:_bounds.sw.latitude forKey:@"southWestLatitude"];
-    [coder encodeDouble:_bounds.sw.longitude forKey:@"southWestLongitude"];
-    [coder encodeDouble:_bounds.ne.latitude forKey:@"northEastLatitude"];
-    [coder encodeDouble:_bounds.ne.longitude forKey:@"northEastLongitude"];
-    [coder encodeDouble:_maximumZoomLevel forKey:@"maximumZoomLevel"];
-    [coder encodeDouble:_minimumZoomLevel forKey:@"minimumZoomLevel"];
-    [coder encodeBool:_includesIdeographicGlyphs forKey:@"includesIdeographicGlyphs"];
+- (void)encodeWithCoder:(NSCoder *)coder {
+  [coder encodeObject:_styleURL forKey:@"styleURL"];
+  [coder encodeDouble:_bounds.sw.latitude forKey:@"southWestLatitude"];
+  [coder encodeDouble:_bounds.sw.longitude forKey:@"southWestLongitude"];
+  [coder encodeDouble:_bounds.ne.latitude forKey:@"northEastLatitude"];
+  [coder encodeDouble:_bounds.ne.longitude forKey:@"northEastLongitude"];
+  [coder encodeDouble:_maximumZoomLevel forKey:@"maximumZoomLevel"];
+  [coder encodeDouble:_minimumZoomLevel forKey:@"minimumZoomLevel"];
+  [coder encodeBool:_includesIdeographicGlyphs forKey:@"includesIdeographicGlyphs"];
 }
 
 - (id)copyWithZone:(nullable NSZone *)zone {
-    MLNTilePyramidOfflineRegion* result = [[[self class] allocWithZone:zone] initWithStyleURL:_styleURL bounds:_bounds fromZoomLevel:_minimumZoomLevel toZoomLevel:_maximumZoomLevel];
-    result.includesIdeographicGlyphs = _includesIdeographicGlyphs;
-    return result;
+  MLNTilePyramidOfflineRegion *result =
+      [[[self class] allocWithZone:zone] initWithStyleURL:_styleURL
+                                                   bounds:_bounds
+                                            fromZoomLevel:_minimumZoomLevel
+                                              toZoomLevel:_maximumZoomLevel];
+  result.includesIdeographicGlyphs = _includesIdeographicGlyphs;
+  return result;
 }
 
 - (BOOL)isEqual:(id)other {
-    if (other == self) {
-        return YES;
-    }
-    if (![other isKindOfClass:[self class]]) {
-        return NO;
-    }
+  if (other == self) {
+    return YES;
+  }
+  if (![other isKindOfClass:[self class]]) {
+    return NO;
+  }
 
-    MLNTilePyramidOfflineRegion *otherRegion = other;
-    return (_minimumZoomLevel == otherRegion->_minimumZoomLevel
-            && _maximumZoomLevel == otherRegion->_maximumZoomLevel
-            && MLNCoordinateBoundsEqualToCoordinateBounds(_bounds, otherRegion->_bounds)
-            && [_styleURL isEqual:otherRegion->_styleURL]
-            && _includesIdeographicGlyphs == otherRegion->_includesIdeographicGlyphs);
+  MLNTilePyramidOfflineRegion *otherRegion = other;
+  return (_minimumZoomLevel == otherRegion->_minimumZoomLevel &&
+          _maximumZoomLevel == otherRegion->_maximumZoomLevel &&
+          MLNCoordinateBoundsEqualToCoordinateBounds(_bounds, otherRegion->_bounds) &&
+          [_styleURL isEqual:otherRegion->_styleURL] &&
+          _includesIdeographicGlyphs == otherRegion->_includesIdeographicGlyphs);
 }
 
 - (NSUInteger)hash {
-    return (_styleURL.hash
-            + @(_bounds.sw.latitude).hash + @(_bounds.sw.longitude).hash
-            + @(_bounds.ne.latitude).hash + @(_bounds.ne.longitude).hash
-            + @(_minimumZoomLevel).hash + @(_maximumZoomLevel).hash
-            + @(_includesIdeographicGlyphs).hash);
+  return (_styleURL.hash + @(_bounds.sw.latitude).hash + @(_bounds.sw.longitude).hash +
+          @(_bounds.ne.latitude).hash + @(_bounds.ne.longitude).hash + @(_minimumZoomLevel).hash +
+          @(_maximumZoomLevel).hash + @(_includesIdeographicGlyphs).hash);
 }
 
 @end

platform/darwin/src/MLNTileSource.mm

@@ -8,164 +8,180 @@
 #import "NSValue+MLNAdditions.h"
 
 #if TARGET_OS_IPHONE
-    #import <UIKit/UIKit.h>
+#import <UIKit/UIKit.h>
 #else
-    #import <Cocoa/Cocoa.h>
+#import <Cocoa/Cocoa.h>
 #endif
 
 #include <mbgl/util/tileset.hpp>
 
-const MLNTileSourceOption MLNTileSourceOptionMinimumZoomLevel = @"MLNTileSourceOptionMinimumZoomLevel";
-const MLNTileSourceOption MLNTileSourceOptionMaximumZoomLevel = @"MLNTileSourceOptionMaximumZoomLevel";
-const MLNTileSourceOption MLNTileSourceOptionCoordinateBounds = @"MLNTileSourceOptionCoordinateBounds";
-const MLNTileSourceOption MLNTileSourceOptionAttributionHTMLString = @"MLNTileSourceOptionAttributionHTMLString";
-const MLNTileSourceOption MLNTileSourceOptionAttributionInfos = @"MLNTileSourceOptionAttributionInfos";
-const MLNTileSourceOption MLNTileSourceOptionTileCoordinateSystem = @"MLNTileSourceOptionTileCoordinateSystem";
+const MLNTileSourceOption MLNTileSourceOptionMinimumZoomLevel =
+    @"MLNTileSourceOptionMinimumZoomLevel";
+const MLNTileSourceOption MLNTileSourceOptionMaximumZoomLevel =
+    @"MLNTileSourceOptionMaximumZoomLevel";
+const MLNTileSourceOption MLNTileSourceOptionCoordinateBounds =
+    @"MLNTileSourceOptionCoordinateBounds";
+const MLNTileSourceOption MLNTileSourceOptionAttributionHTMLString =
+    @"MLNTileSourceOptionAttributionHTMLString";
+const MLNTileSourceOption MLNTileSourceOptionAttributionInfos =
+    @"MLNTileSourceOptionAttributionInfos";
+const MLNTileSourceOption MLNTileSourceOptionTileCoordinateSystem =
+    @"MLNTileSourceOptionTileCoordinateSystem";
 
 @implementation MLNTileSource
 
 - (NSURL *)configurationURL {
-    [NSException raise:MLNAbstractClassException
-                format:@"MLNTileSource is an abstract class"];
-    return nil;
+  [NSException raise:MLNAbstractClassException format:@"MLNTileSource is an abstract class"];
+  return nil;
 }
 
 - (NSArray<MLNAttributionInfo *> *)attributionInfos {
-    return [self attributionInfosWithFontSize:0 linkColor:nil];
+  return [self attributionInfosWithFontSize:0 linkColor:nil];
 }
 
-- (NSArray<MLNAttributionInfo *> *)attributionInfosWithFontSize:(CGFloat)fontSize linkColor:(nullable MLNColor *)linkColor {
-    return [MLNAttributionInfo attributionInfosFromHTMLString:self.attributionHTMLString
-                                                     fontSize:fontSize
-                                                    linkColor:linkColor];
+- (NSArray<MLNAttributionInfo *> *)attributionInfosWithFontSize:(CGFloat)fontSize
+                                                      linkColor:(nullable MLNColor *)linkColor {
+  return [MLNAttributionInfo attributionInfosFromHTMLString:self.attributionHTMLString
+                                                   fontSize:fontSize
+                                                  linkColor:linkColor];
 }
 
 - (NSString *)attributionHTMLString {
-    [NSException raise:MLNAbstractClassException
-                format:@"MLNTileSource is an abstract class"];
-    return nil;
+  [NSException raise:MLNAbstractClassException format:@"MLNTileSource is an abstract class"];
+  return nil;
 }
 
 @end
 
-mbgl::Tileset MLNTileSetFromTileURLTemplates(NSArray<NSString *> *tileURLTemplates, NSDictionary<MLNTileSourceOption, id> * _Nullable options) {
-    mbgl::Tileset tileSet;
+mbgl::Tileset MLNTileSetFromTileURLTemplates(
+    NSArray<NSString *> *tileURLTemplates,
+    NSDictionary<MLNTileSourceOption, id> *_Nullable options) {
+  mbgl::Tileset tileSet;
 
-    for (NSString *tileURLTemplate in tileURLTemplates) {
-        tileSet.tiles.push_back(tileURLTemplate.UTF8String);
+  for (NSString *tileURLTemplate in tileURLTemplates) {
+    tileSet.tiles.push_back(tileURLTemplate.UTF8String);
+  }
+
+  // set the minimum / maximum zoom range to the values specified by this class if they
+  // were set. otherwise, use the core objects default values
+  if (NSNumber *minimumZoomLevel = options[MLNTileSourceOptionMinimumZoomLevel]) {
+    if (![minimumZoomLevel isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNTileSourceOptionMinimumZoomLevel must be set to an NSNumber."];
+    }
+    tileSet.zoomRange.min = minimumZoomLevel.integerValue;
+  }
+  if (NSNumber *maximumZoomLevel = options[MLNTileSourceOptionMaximumZoomLevel]) {
+    if (![maximumZoomLevel isKindOfClass:[NSNumber class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNTileSourceOptionMinimumZoomLevel must be set to an NSNumber."];
+    }
+    tileSet.zoomRange.max = maximumZoomLevel.integerValue;
+  }
+  if (tileSet.zoomRange.min > tileSet.zoomRange.max) {
+    [NSException raise:NSInvalidArgumentException
+                format:@"MLNTileSourceOptionMinimumZoomLevel must be less than "
+                       @"MLNTileSourceOptionMaximumZoomLevel."];
+  }
+
+  if (NSValue *coordinateBounds = options[MLNTileSourceOptionCoordinateBounds]) {
+    if (![coordinateBounds isKindOfClass:[NSValue class]] &&
+        strcmp(coordinateBounds.objCType, @encode(MLNCoordinateBounds)) == 0) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNTileSourceOptionCoordinateBounds must be set to an NSValue "
+                         @"containing an MLNCoordinateBounds."];
+    }
+    tileSet.bounds = MLNLatLngBoundsFromCoordinateBounds(coordinateBounds.MLNCoordinateBoundsValue);
+  }
+
+  if (NSString *attribution = options[MLNTileSourceOptionAttributionHTMLString]) {
+    if (![attribution isKindOfClass:[NSString class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNTileSourceOptionAttributionHTMLString must be set to a string."];
+    }
+    tileSet.attribution = attribution.UTF8String;
+  }
+
+  if (NSArray *attributionInfos = options[MLNTileSourceOptionAttributionInfos]) {
+    if (![attributionInfos isKindOfClass:[NSArray class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNTileSourceOptionAttributionInfos must be set to a string."];
     }
 
-    // set the minimum / maximum zoom range to the values specified by this class if they
-    // were set. otherwise, use the core objects default values
-    if (NSNumber *minimumZoomLevel = options[MLNTileSourceOptionMinimumZoomLevel]) {
-        if (![minimumZoomLevel isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNTileSourceOptionMinimumZoomLevel must be set to an NSNumber."];
-        }
-        tileSet.zoomRange.min = minimumZoomLevel.integerValue;
-    }
-    if (NSNumber *maximumZoomLevel = options[MLNTileSourceOptionMaximumZoomLevel]) {
-        if (![maximumZoomLevel isKindOfClass:[NSNumber class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNTileSourceOptionMinimumZoomLevel must be set to an NSNumber."];
-        }
-        tileSet.zoomRange.max = maximumZoomLevel.integerValue;
-    }
-    if (tileSet.zoomRange.min > tileSet.zoomRange.max) {
-        [NSException raise:NSInvalidArgumentException
-                    format:@"MLNTileSourceOptionMinimumZoomLevel must be less than MLNTileSourceOptionMaximumZoomLevel."];
-    }
-
-    if (NSValue *coordinateBounds = options[MLNTileSourceOptionCoordinateBounds]) {
-        if (![coordinateBounds isKindOfClass:[NSValue class]]
-            && strcmp(coordinateBounds.objCType, @encode(MLNCoordinateBounds)) == 0) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNTileSourceOptionCoordinateBounds must be set to an NSValue containing an MLNCoordinateBounds."];
-        }
-        tileSet.bounds = MLNLatLngBoundsFromCoordinateBounds(coordinateBounds.MLNCoordinateBoundsValue);
-    }
-
-    if (NSString *attribution = options[MLNTileSourceOptionAttributionHTMLString]) {
-        if (![attribution isKindOfClass:[NSString class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNTileSourceOptionAttributionHTMLString must be set to a string."];
-        }
-        tileSet.attribution = attribution.UTF8String;
-    }
-
-    if (NSArray *attributionInfos = options[MLNTileSourceOptionAttributionInfos]) {
-        if (![attributionInfos isKindOfClass:[NSArray class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNTileSourceOptionAttributionInfos must be set to a string."];
-        }
-
-        NSAttributedString *attributedString = [MLNAttributionInfo attributedStringForAttributionInfos:attributionInfos];
+    NSAttributedString *attributedString =
+        [MLNAttributionInfo attributedStringForAttributionInfos:attributionInfos];
 #if TARGET_OS_IPHONE
-        static NSString * const NSExcludedElementsDocumentAttribute = @"ExcludedElements";
+    static NSString *const NSExcludedElementsDocumentAttribute = @"ExcludedElements";
 #endif
-        NSDictionary *documentAttributes = @{
-            NSDocumentTypeDocumentAttribute: NSHTMLTextDocumentType,
-            NSCharacterEncodingDocumentAttribute: @(NSUTF8StringEncoding),
-            // The attribution string is meant to be a simple, inline fragment, not a full-fledged, validating document.
-            NSExcludedElementsDocumentAttribute: @[@"XML", @"DOCTYPE", @"html", @"head", @"meta", @"title", @"style", @"body", @"p"],
-        };
-        NSData *data = [attributedString dataFromRange:attributedString.mgl_wholeRange documentAttributes:documentAttributes error:NULL];
-        NSString *html = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
-        tileSet.attribution = html.UTF8String;
-    }
+    NSDictionary *documentAttributes = @{
+      NSDocumentTypeDocumentAttribute : NSHTMLTextDocumentType,
+      NSCharacterEncodingDocumentAttribute : @(NSUTF8StringEncoding),
+      // The attribution string is meant to be a simple, inline fragment, not a full-fledged,
+      // validating document.
+      NSExcludedElementsDocumentAttribute :
+          @[ @"XML", @"DOCTYPE", @"html", @"head", @"meta", @"title", @"style", @"body", @"p" ],
+    };
+    NSData *data = [attributedString dataFromRange:attributedString.mgl_wholeRange
+                                documentAttributes:documentAttributes
+                                             error:NULL];
+    NSString *html = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
+    tileSet.attribution = html.UTF8String;
+  }
 
-    if (NSNumber *tileCoordinateSystemNumber = options[MLNTileSourceOptionTileCoordinateSystem]) {
-        if (![tileCoordinateSystemNumber isKindOfClass:[NSValue class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNTileSourceOptionTileCoordinateSystem must be set to an NSValue or NSNumber."];
-        }
-        MLNTileCoordinateSystem tileCoordinateSystem;
-        [tileCoordinateSystemNumber getValue:&tileCoordinateSystem];
-        switch (tileCoordinateSystem) {
-            case MLNTileCoordinateSystemXYZ:
-                tileSet.scheme = mbgl::Tileset::Scheme::XYZ;
-                break;
-            case MLNTileCoordinateSystemTMS:
-                tileSet.scheme = mbgl::Tileset::Scheme::TMS;
-                break;
-        }
+  if (NSNumber *tileCoordinateSystemNumber = options[MLNTileSourceOptionTileCoordinateSystem]) {
+    if (![tileCoordinateSystemNumber isKindOfClass:[NSValue class]]) {
+      [NSException
+           raise:NSInvalidArgumentException
+          format:@"MLNTileSourceOptionTileCoordinateSystem must be set to an NSValue or NSNumber."];
     }
-
-    NSNumber *encodingNumber = options[MLNTileSourceOptionDEMEncoding];
-    if (encodingNumber) {
-        if (![encodingNumber isKindOfClass:[NSValue class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNTileSourceOptionDEMEncoding must be set to an NSValue or NSNumber."];
-        }
-        MLNDEMEncoding encoding;
-        [encodingNumber getValue:&encoding];
-        switch (encoding) {
-            case MLNDEMEncodingMapbox:
-                tileSet.rasterEncoding = mbgl::Tileset::RasterEncoding::Mapbox;
-                break;
-            case MLNDEMEncodingTerrarium:
-                tileSet.rasterEncoding = mbgl::Tileset::RasterEncoding::Terrarium;
-                break;
-        }
+    MLNTileCoordinateSystem tileCoordinateSystem;
+    [tileCoordinateSystemNumber getValue:&tileCoordinateSystem];
+    switch (tileCoordinateSystem) {
+      case MLNTileCoordinateSystemXYZ:
+        tileSet.scheme = mbgl::Tileset::Scheme::XYZ;
+        break;
+      case MLNTileCoordinateSystemTMS:
+        tileSet.scheme = mbgl::Tileset::Scheme::TMS;
+        break;
     }
+  }
 
-    encodingNumber = options[MLNVectorTileSourceOptionEncoding];
-    if (encodingNumber) {
-        if (![encodingNumber isKindOfClass:[NSValue class]]) {
-            [NSException raise:NSInvalidArgumentException
-                        format:@"MLNTileSourceOptionVectorEncoding must be set to an NSValue or NSNumber."];
-        }
-        MLNVectorTileSourceEncoding encoding;
-        [encodingNumber getValue:&encoding];
-        switch (encoding) {
-            case MLNVectorTileSourceEncodingMapbox:
-                tileSet.vectorEncoding = mbgl::Tileset::VectorEncoding::Mapbox;
-                break;
-            case MLNVectorTileSourceEncodingMLT:
-                tileSet.vectorEncoding = mbgl::Tileset::VectorEncoding::MLT;
-                break;
-        }
+  NSNumber *encodingNumber = options[MLNTileSourceOptionDEMEncoding];
+  if (encodingNumber) {
+    if (![encodingNumber isKindOfClass:[NSValue class]]) {
+      [NSException raise:NSInvalidArgumentException
+                  format:@"MLNTileSourceOptionDEMEncoding must be set to an NSValue or NSNumber."];
     }
+    MLNDEMEncoding encoding;
+    [encodingNumber getValue:&encoding];
+    switch (encoding) {
+      case MLNDEMEncodingMapbox:
+        tileSet.rasterEncoding = mbgl::Tileset::RasterEncoding::Mapbox;
+        break;
+      case MLNDEMEncodingTerrarium:
+        tileSet.rasterEncoding = mbgl::Tileset::RasterEncoding::Terrarium;
+        break;
+    }
+  }
 
-    return tileSet;
+  encodingNumber = options[MLNVectorTileSourceOptionEncoding];
+  if (encodingNumber) {
+    if (![encodingNumber isKindOfClass:[NSValue class]]) {
+      [NSException
+           raise:NSInvalidArgumentException
+          format:@"MLNTileSourceOptionVectorEncoding must be set to an NSValue or NSNumber."];
+    }
+    MLNVectorTileSourceEncoding encoding;
+    [encodingNumber getValue:&encoding];
+    switch (encoding) {
+      case MLNVectorTileSourceEncodingMapbox:
+        tileSet.vectorEncoding = mbgl::Tileset::VectorEncoding::Mapbox;
+        break;
+      case MLNVectorTileSourceEncodingMLT:
+        tileSet.vectorEncoding = mbgl::Tileset::VectorEncoding::MLT;
+        break;
+    }
+  }
+
+  return tileSet;
 }

platform/darwin/src/MLNValueEvaluator.h

@@ -1,12 +1,13 @@
 #import <Foundation/Foundation.h>
 
+#import <mbgl/util/feature.hpp>
 #import <mbgl/util/geometry.hpp>
 
 /**
  Recursively transforms a C++ type into the corresponding Foundation type.
  */
 class ValueEvaluator {
- public:
+public:
   id operator()(const mbgl::NullValue &) const { return [NSNull null]; }
 
   id operator()(const bool &value) const { return value ? @YES : @NO; }

platform/darwin/src/MLNVectorStyleLayer.mm

@@ -4,31 +4,29 @@
 @implementation MLNVectorStyleLayer
 
 - (void)setPredicate:(NSPredicate *)predicate {
-    [NSException raise:MLNAbstractClassException
-                format:@"MLNVectorStyleLayer is an abstract class"];
+  [NSException raise:MLNAbstractClassException format:@"MLNVectorStyleLayer is an abstract class"];
 }
 
 - (NSPredicate *)predicate {
-    [NSException raise:MLNAbstractClassException
-                format:@"MLNVectorStyleLayer is an abstract class"];
-    return nil;
+  [NSException raise:MLNAbstractClassException format:@"MLNVectorStyleLayer is an abstract class"];
+  return nil;
 }
 
 - (NSString *)description {
-    if (self.rawLayer) {
-        return [NSString stringWithFormat:
-                @"<%@: %p; identifier = %@; sourceIdentifier = %@; "
-                @"sourceLayerIdentifier = %@; predicate = %@; visible = %@>",
-                NSStringFromClass([self class]), (void *)self, self.identifier,
-                self.sourceIdentifier, self.sourceLayerIdentifier, self.predicate,
-                self.visible ? @"YES" : @"NO"];
-    }
-    else {
-        return [NSString stringWithFormat:
-                @"<%@: %p; identifier = %@; sourceIdentifier = <unknown>; "
-                @"sourceLayerIdentifier = <unknown>; predicate = <unknown>; visible = <unknown>>",
-                NSStringFromClass([self class]), (void *)self, self.identifier];
-    }
+  if (self.rawLayer) {
+    return
+        [NSString stringWithFormat:@"<%@: %p; identifier = %@; sourceIdentifier = %@; "
+                                   @"sourceLayerIdentifier = %@; predicate = %@; visible = %@>",
+                                   NSStringFromClass([self class]), (void *)self, self.identifier,
+                                   self.sourceIdentifier, self.sourceLayerIdentifier,
+                                   self.predicate, self.visible ? @"YES" : @"NO"];
+  } else {
+    return [NSString
+        stringWithFormat:
+            @"<%@: %p; identifier = %@; sourceIdentifier = <unknown>; "
+            @"sourceLayerIdentifier = <unknown>; predicate = <unknown>; visible = <unknown>>",
+            NSStringFromClass([self class]), (void *)self, self.identifier];
+  }
 }
 
 @end

platform/darwin/src/MLNVectorTileSource.mm

@@ -2,17 +2,17 @@
 
 #import "MLNFeature_Private.h"
 #import "MLNLoggingConfiguration_Private.h"
-#import "MLNSource_Private.h"
-#import "MLNTileSource_Private.h"
-#import "MLNStyle_Private.h"
 #import "MLNMapView_Private.h"
+#import "MLNSource_Private.h"
+#import "MLNStyle_Private.h"
+#import "MLNTileSource_Private.h"
 
 #import "NSPredicate+MLNPrivateAdditions.h"
 #import "NSURL+MLNAdditions.h"
 
 #include <mbgl/map/map.hpp>
-#include <mbgl/style/sources/vector_source.hpp>
 #include <mbgl/renderer/renderer.hpp>
+#include <mbgl/style/sources/vector_source.hpp>
 
 const MLNTileSourceOption MLNVectorTileSourceOptionEncoding = @"MLNVectorTileSourceOptionEncoding";
 
@@ -24,72 +24,78 @@ const MLNTileSourceOption MLNVectorTileSourceOptionEncoding = @"MLNVectorTileSou
 
 @implementation MLNVectorTileSource
 
-- (instancetype)initWithIdentifier:(NSString *)identifier configurationURL:(NSURL *)configurationURL {
-    auto source = std::make_unique<mbgl::style::VectorSource>(identifier.UTF8String,
-                                                              configurationURL.mgl_URLByStandardizingScheme.absoluteString.UTF8String);
-    return self = [super initWithPendingSource:std::move(source)];
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                  configurationURL:(NSURL *)configurationURL {
+  auto source = std::make_unique<mbgl::style::VectorSource>(
+      identifier.UTF8String,
+      configurationURL.mgl_URLByStandardizingScheme.absoluteString.UTF8String);
+  return self = [super initWithPendingSource:std::move(source)];
 }
 
 - (instancetype)initWithIdentifier:(NSString *)identifier
-            configurationURLString:(NSString *)configurationURLString
-{
-    auto source = std::make_unique<mbgl::style::VectorSource>(
-        identifier.UTF8String,
-        configurationURLString.UTF8String
-    );
+            configurationURLString:(NSString *)configurationURLString {
+  auto source = std::make_unique<mbgl::style::VectorSource>(identifier.UTF8String,
+                                                            configurationURLString.UTF8String);
 
-    return self = [super initWithPendingSource:std::move(source)];
+  return self = [super initWithPendingSource:std::move(source)];
 }
 
-- (instancetype)initWithIdentifier:(NSString *)identifier tileURLTemplates:(NSArray<NSString *> *)tileURLTemplates options:(nullable NSDictionary<MLNTileSourceOption, id> *)options {
-    mbgl::Tileset tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, options);
-    auto source = std::make_unique<mbgl::style::VectorSource>(identifier.UTF8String, tileSet);
-    return self = [super initWithPendingSource:std::move(source)];
+- (instancetype)initWithIdentifier:(NSString *)identifier
+                  tileURLTemplates:(NSArray<NSString *> *)tileURLTemplates
+                           options:(nullable NSDictionary<MLNTileSourceOption, id> *)options {
+  mbgl::Tileset tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, options);
+  auto source = std::make_unique<mbgl::style::VectorSource>(identifier.UTF8String, tileSet);
+  return self = [super initWithPendingSource:std::move(source)];
 }
 
 - (mbgl::style::VectorSource *)rawSource {
-    return (mbgl::style::VectorSource *)super.rawSource;
+  return (mbgl::style::VectorSource *)super.rawSource;
 }
 
 - (NSURL *)configurationURL {
-    MLNAssertStyleSourceIsValid();
-    auto url = self.rawSource->getURL();
-    return url ? [NSURL URLWithString:@(url->c_str())] : nil;
+  MLNAssertStyleSourceIsValid();
+  auto url = self.rawSource->getURL();
+  return url ? [NSURL URLWithString:@(url->c_str())] : nil;
 }
 
 - (NSString *)attributionHTMLString {
-    if (!self.rawSource) {
-        MLNAssert(0, @"Source with identifier `%@` was invalidated after a style change", self.identifier);
-        return nil;
-    }
+  if (!self.rawSource) {
+    MLNAssert(0, @"Source with identifier `%@` was invalidated after a style change",
+              self.identifier);
+    return nil;
+  }
 
-    auto attribution = self.rawSource->getAttribution();
-    return attribution ? @(attribution->c_str()) : nil;
+  auto attribution = self.rawSource->getAttribution();
+  return attribution ? @(attribution->c_str()) : nil;
 }
 
-- (NSArray<id <MLNFeature>> *)featuresInSourceLayersWithIdentifiers:(NSSet<NSString *> *)sourceLayerIdentifiers predicate:(nullable NSPredicate *)predicate {
-    MLNAssertStyleSourceIsValid();
-    std::optional<std::vector<std::string>> optionalSourceLayerIDs;
-    if (sourceLayerIdentifiers) {
-        __block std::vector<std::string> layerIDs;
-        layerIDs.reserve(sourceLayerIdentifiers.count);
-        [sourceLayerIdentifiers enumerateObjectsUsingBlock:^(NSString * _Nonnull identifier, BOOL * _Nonnull stop) {
-            layerIDs.push_back(identifier.UTF8String);
+- (NSArray<id<MLNFeature>> *)
+    featuresInSourceLayersWithIdentifiers:(NSSet<NSString *> *)sourceLayerIdentifiers
+                                predicate:(nullable NSPredicate *)predicate {
+  MLNAssertStyleSourceIsValid();
+  std::optional<std::vector<std::string>> optionalSourceLayerIDs;
+  if (sourceLayerIdentifiers) {
+    __block std::vector<std::string> layerIDs;
+    layerIDs.reserve(sourceLayerIdentifiers.count);
+    [sourceLayerIdentifiers
+        enumerateObjectsUsingBlock:^(NSString *_Nonnull identifier, BOOL *_Nonnull stop) {
+          layerIDs.push_back(identifier.UTF8String);
         }];
-        optionalSourceLayerIDs = layerIDs;
-    }
+    optionalSourceLayerIDs = layerIDs;
+  }
 
-    std::optional<mbgl::style::Filter> optionalFilter;
-    if (predicate) {
-        optionalFilter = predicate.mgl_filter;
-    }
+  std::optional<mbgl::style::Filter> optionalFilter;
+  if (predicate) {
+    optionalFilter = predicate.mgl_filter;
+  }
 
-    std::vector<mbgl::Feature> features;
-    if ([self.stylable isKindOfClass:[MLNMapView class]]) {
-        MLNMapView *mapView = (MLNMapView *)self.stylable;
-        features = mapView.renderer->querySourceFeatures(self.rawSource->getID(), { optionalSourceLayerIDs, optionalFilter });
-    }
-    return MLNFeaturesFromMBGLFeatures(features);
+  std::vector<mbgl::Feature> features;
+  if ([self.stylable isKindOfClass:[MLNMapView class]]) {
+    MLNMapView *mapView = (MLNMapView *)self.stylable;
+    features = mapView.renderer->querySourceFeatures(self.rawSource->getID(),
+                                                     {optionalSourceLayerIDs, optionalFilter});
+  }
+  return MLNFeaturesFromMBGLFeatures(features);
 }
 
 @end
@@ -102,67 +108,94 @@ const MLNTileSourceOption MLNVectorTileSourceOptionEncoding = @"MLNVectorTileSou
 
  https://www.mapbox.com/vector-tiles/mapbox-streets-v8/
  */
-static NSArray * const MLNMapboxStreetsLanguages = @[
-    @"ar", @"de", @"en", @"es", @"fr", @"ja", @"ko", @"pt", @"ru", @"vi",
-    @"zh-Hans", @"zh-Hant",
+static NSArray *const MLNMapboxStreetsLanguages = @[
+  @"ar",
+  @"de",
+  @"en",
+  @"es",
+  @"fr",
+  @"ja",
+  @"ko",
+  @"pt",
+  @"ru",
+  @"vi",
+  @"zh-Hans",
+  @"zh-Hant",
 ];
 
 /**
  Like ``MLNMapboxStreetsLanguages``, but deanglicized for use with
  `+[NSBundle preferredLocalizationsFromArray:forPreferences:]`.
  */
-static NSArray * const MLNMapboxStreetsAlternativeLanguages = @[
-    @"mul", @"ar", @"de", @"es", @"fr", @"ja", @"ko", @"pt", @"ru", @"vi",
-    @"zh-Hans", @"zh-Hant",
+static NSArray *const MLNMapboxStreetsAlternativeLanguages = @[
+  @"mul",
+  @"ar",
+  @"de",
+  @"es",
+  @"fr",
+  @"ja",
+  @"ko",
+  @"pt",
+  @"ru",
+  @"vi",
+  @"zh-Hans",
+  @"zh-Hant",
 ];
 
 + (NSSet<NSString *> *)mapboxStreetsLanguages {
-    static dispatch_once_t onceToken;
-    static NSSet<NSString *> *mapboxStreetsLanguages;
-    dispatch_once(&onceToken, ^{
-        mapboxStreetsLanguages = [NSSet setWithArray:MLNMapboxStreetsLanguages];
-    });
-    return mapboxStreetsLanguages;
+  static dispatch_once_t onceToken;
+  static NSSet<NSString *> *mapboxStreetsLanguages;
+  dispatch_once(&onceToken, ^{
+    mapboxStreetsLanguages = [NSSet setWithArray:MLNMapboxStreetsLanguages];
+  });
+  return mapboxStreetsLanguages;
 }
 
 + (NSString *)preferredMapboxStreetsLanguage {
-    return [self preferredMapboxStreetsLanguageForPreferences:[NSLocale preferredLanguages]];
+  return [self preferredMapboxStreetsLanguageForPreferences:[NSLocale preferredLanguages]];
 }
 
 + (NSString *)preferredMapboxStreetsLanguageForPreferences:(NSArray<NSString *> *)preferencesArray {
-    BOOL acceptsEnglish = [preferencesArray filteredArrayUsingPredicate:
-                           [NSPredicate predicateWithBlock:^BOOL(NSString * _Nullable language, NSDictionary<NSString *,id> * _Nullable bindings) {
-        NSString *languageCode;
+  BOOL acceptsEnglish =
+      [preferencesArray filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(
+                                                                     NSString *_Nullable language,
+                                                                     NSDictionary<NSString *, id>
+                                                                         *_Nullable bindings) {
+                          NSString *languageCode;
 
-        if (@available(iOS 10.0, macOS 10.12.0, *)) {
-            languageCode = [NSLocale localeWithLocaleIdentifier:language].languageCode;
-        }
-        else {
-            languageCode = [[NSLocale localeWithLocaleIdentifier:language] objectForKey:NSLocaleLanguageCode];
-        }
+                          if (@available(iOS 10.0, macOS 10.12.0, *)) {
+                            languageCode =
+                                [NSLocale localeWithLocaleIdentifier:language].languageCode;
+                          } else {
+                            languageCode = [[NSLocale localeWithLocaleIdentifier:language]
+                                objectForKey:NSLocaleLanguageCode];
+                          }
 
-        return [languageCode isEqualToString:@"en"];
-    }]].count;
+                          return [languageCode isEqualToString:@"en"];
+                        }]]
+          .count;
 
-    NSArray<NSString *> *availableLanguages = acceptsEnglish ? MLNMapboxStreetsLanguages : MLNMapboxStreetsAlternativeLanguages;
-    NSArray<NSString *> *preferredLanguages = [NSBundle preferredLocalizationsFromArray:availableLanguages
-                                                                         forPreferences:preferencesArray];
-    NSString *mostSpecificLanguage;
-    for (NSString *language in preferredLanguages) {
-        if (language.length > mostSpecificLanguage.length) {
-            mostSpecificLanguage = language;
-        }
+  NSArray<NSString *> *availableLanguages =
+      acceptsEnglish ? MLNMapboxStreetsLanguages : MLNMapboxStreetsAlternativeLanguages;
+  NSArray<NSString *> *preferredLanguages =
+      [NSBundle preferredLocalizationsFromArray:availableLanguages forPreferences:preferencesArray];
+  NSString *mostSpecificLanguage;
+  for (NSString *language in preferredLanguages) {
+    if (language.length > mostSpecificLanguage.length) {
+      mostSpecificLanguage = language;
     }
-    return [mostSpecificLanguage isEqualToString:@"mul"] ? nil : mostSpecificLanguage;
+  }
+  return [mostSpecificLanguage isEqualToString:@"mul"] ? nil : mostSpecificLanguage;
 }
 
 - (BOOL)isMapboxStreets {
-    NSURL *url = self.configurationURL;
-    if (![url.scheme isEqualToString:@"mapbox"]) {
-        return NO;
-    }
-    NSArray *identifiers = [url.host componentsSeparatedByString:@","];
-    return [identifiers containsObject:@"mapbox.mapbox-streets-v8"] || [identifiers containsObject:@"mapbox.mapbox-streets-v7"];
+  NSURL *url = self.configurationURL;
+  if (![url.scheme isEqualToString:@"mapbox"]) {
+    return NO;
+  }
+  NSArray *identifiers = [url.host componentsSeparatedByString:@","];
+  return [identifiers containsObject:@"mapbox.mapbox-streets-v8"] ||
+         [identifiers containsObject:@"mapbox.mapbox-streets-v7"];
 }
 
 @end

platform/darwin/src/NSArray+MLNAdditions.mm

@@ -1,66 +1,67 @@
 #import "NSArray+MLNAdditions.h"
 
+#import "MLNLoggingConfiguration_Private.h"
 #import "NSDictionary+MLNAdditions.h"
 #import "NSExpression+MLNPrivateAdditions.h"
-#import "MLNLoggingConfiguration_Private.h"
 
 @implementation NSArray (MLNAdditions)
 
 - (std::vector<mbgl::Value>)mgl_vector {
-    std::vector<mbgl::Value> vector;
-    vector.reserve(self.count);
-    for (id value in self) {
-        if ([value isKindOfClass:[NSArray class]]) {
-            std::vector<mbgl::Value> innerVector = [value mgl_vector];
-            vector.push_back(innerVector);
-        } else if ([value isKindOfClass:[NSDictionary class]]) {
-            mbgl::PropertyMap propertyMap = [value mgl_propertyMap];
-            vector.push_back(propertyMap);
-        } else {
-            NSExpression *expression = [NSExpression expressionForConstantValue:value];
-            vector.push_back(expression.mgl_constantMBGLValue);
-        }
+  std::vector<mbgl::Value> vector;
+  vector.reserve(self.count);
+  for (id value in self) {
+    if ([value isKindOfClass:[NSArray class]]) {
+      std::vector<mbgl::Value> innerVector = [value mgl_vector];
+      vector.push_back(innerVector);
+    } else if ([value isKindOfClass:[NSDictionary class]]) {
+      mbgl::PropertyMap propertyMap = [value mgl_propertyMap];
+      vector.push_back(propertyMap);
+    } else {
+      NSExpression *expression = [NSExpression expressionForConstantValue:value];
+      vector.push_back(expression.mgl_constantMBGLValue);
     }
-    return vector;
+  }
+  return vector;
 }
 
 - (NSAttributedString *)mgl_attributedComponentsJoinedByString:(NSString *)separator {
-    NSAttributedString *attributedSeparator = [[NSAttributedString alloc] initWithString:separator];
-    NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] init];
-    BOOL isSubsequentItem = NO;
-    for (NSAttributedString *component in self) {
-        MLNAssert([component isKindOfClass:[NSAttributedString class]], @"Items in array must be attributed strings.");
-        if (isSubsequentItem) {
-            [attributedString appendAttributedString:attributedSeparator];
-        }
-        isSubsequentItem = YES;
-        [attributedString appendAttributedString:component];
+  NSAttributedString *attributedSeparator = [[NSAttributedString alloc] initWithString:separator];
+  NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] init];
+  BOOL isSubsequentItem = NO;
+  for (NSAttributedString *component in self) {
+    MLNAssert([component isKindOfClass:[NSAttributedString class]],
+              @"Items in array must be attributed strings.");
+    if (isSubsequentItem) {
+      [attributedString appendAttributedString:attributedSeparator];
     }
-    return attributedString;
+    isSubsequentItem = YES;
+    [attributedString appendAttributedString:component];
+  }
+  return attributedString;
 }
 
 + (NSArray *)mgl_coordinatesFromCoordinates:(std::vector<CLLocationCoordinate2D>)coords {
-    NSMutableArray *coordinates = [NSMutableArray array];
-    for (auto coord : coords) {
-        [coordinates addObject:@{@"latitude": @(coord.latitude),
-                                 @"longitude": @(coord.longitude)}];
-    }
-    return coordinates;
+  NSMutableArray *coordinates = [NSMutableArray array];
+  for (auto coord : coords) {
+    [coordinates addObject:@{@"latitude" : @(coord.latitude), @"longitude" : @(coord.longitude)}];
+  }
+  return coordinates;
 }
 
 - (std::vector<CLLocationCoordinate2D>)mgl_coordinates {
-    NSUInteger numberOfCoordinates = [self count];
-    CLLocationCoordinate2D *coords = (CLLocationCoordinate2D *)malloc(numberOfCoordinates * sizeof(CLLocationCoordinate2D));
+  NSUInteger numberOfCoordinates = [self count];
+  CLLocationCoordinate2D *coords =
+      (CLLocationCoordinate2D *)malloc(numberOfCoordinates * sizeof(CLLocationCoordinate2D));
 
-    for (NSUInteger i = 0; i < numberOfCoordinates; i++) {
-        coords[i] = CLLocationCoordinate2DMake([self[i][@"latitude"] doubleValue],
-                                               [self[i][@"longitude"] doubleValue]);
-    }
+  for (NSUInteger i = 0; i < numberOfCoordinates; i++) {
+    coords[i] = CLLocationCoordinate2DMake([self[i][@"latitude"] doubleValue],
+                                           [self[i][@"longitude"] doubleValue]);
+  }
 
-    std::vector<CLLocationCoordinate2D> coordinates = { coords, coords + numberOfCoordinates };
-    free(coords);
+  std::vector<CLLocationCoordinate2D> coordinates = {coords, coords + numberOfCoordinates};
+  free(coords);
 
-    return coordinates;
+  return coordinates;
 }
 
 @end

platform/darwin/src/NSBundle+MLNAdditions.mm

@@ -7,46 +7,48 @@ const MLNExceptionName MLNBundleNotFoundException = @"MLNBundleNotFoundException
 @implementation NSBundle (MLNAdditions)
 
 + (instancetype)mgl_frameworkBundle {
-    NSBundle *bundle = [self bundleForClass:[MLNSettings class]];
+  NSBundle *bundle = [self bundleForClass:[MLNSettings class]];
 
 #ifndef MLN_CUSTOM_COMBINED_BUNDLE
-    if (![bundle.infoDictionary[@"CFBundlePackageType"] isEqualToString:@"FMWK"]) {
-        // For static frameworks, the bundle is the containing application
-        // bundle but the resources are in Mapbox.bundle.
-        NSString *bundlePath = [bundle pathForResource:@"Mapbox" ofType:@"bundle"];
-        if (bundlePath) {
-            bundle = [self bundleWithPath:bundlePath];
-        } else {
-            [NSException raise:MLNBundleNotFoundException
-                        format:@"The MapLibre framework bundle could not be found. If using  MapLibre iOS as a static framework, make sure that MapLibre bundle is copied into the root of the app bundle."];
-        }
+  if (![bundle.infoDictionary[@"CFBundlePackageType"] isEqualToString:@"FMWK"]) {
+    // For static frameworks, the bundle is the containing application
+    // bundle but the resources are in Mapbox.bundle.
+    NSString *bundlePath = [bundle pathForResource:@"Mapbox" ofType:@"bundle"];
+    if (bundlePath) {
+      bundle = [self bundleWithPath:bundlePath];
+    } else {
+      [NSException raise:MLNBundleNotFoundException
+                  format:@"The MapLibre framework bundle could not be found. If using  MapLibre "
+                         @"iOS as a static framework, make sure that MapLibre bundle is copied "
+                         @"into the root of the app bundle."];
     }
+  }
 #endif
 
-    return bundle;
+  return bundle;
 }
 
 + (nullable NSString *)mgl_frameworkBundleIdentifier {
-    return self.mgl_frameworkInfoDictionary[@"CFBundleIdentifier"];
+  return self.mgl_frameworkInfoDictionary[@"CFBundleIdentifier"];
 }
 
 + (nullable NSDictionary<NSString *, id> *)mgl_frameworkInfoDictionary {
-    NSBundle *bundle = self.mgl_frameworkBundle;
-    return bundle.infoDictionary;
+  NSBundle *bundle = self.mgl_frameworkBundle;
+  return bundle.infoDictionary;
 }
 
 + (nullable NSString *)mgl_applicationBundleIdentifier {
-    NSString *bundleIdentifier = [NSBundle mainBundle].bundleIdentifier;
+  NSString *bundleIdentifier = [NSBundle mainBundle].bundleIdentifier;
 
 #if (defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && (__IPHONE_OS_VERSION_MAX_ALLOWED < 120200)) || \
     (defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && (__MAC_OS_X_VERSION_MAX_ALLOWED < 101404))
-    // Before SDK 12.2 (bundled with Xcode 10.2): There’s no main bundle identifier when running in a unit test bundle.
-    // 12.2 and after: the above bundle identifier is: com.apple.dt.xctest.tool
-    if (!bundleIdentifier) {
-        bundleIdentifier = [NSBundle bundleForClass:[MLNSettings class]].bundleIdentifier;
-    }
+  // Before SDK 12.2 (bundled with Xcode 10.2): There’s no main bundle identifier when running in a
+  // unit test bundle. 12.2 and after: the above bundle identifier is: com.apple.dt.xctest.tool
+  if (!bundleIdentifier) {
+    bundleIdentifier = [NSBundle bundleForClass:[MLNSettings class]].bundleIdentifier;
+  }
 #endif
-    return bundleIdentifier;
+  return bundleIdentifier;
 }
 
 @end

platform/darwin/src/NSCoder+MLNAdditions.mm

@@ -5,23 +5,26 @@
 
 @implementation NSCoder (MLNAdditions)
 
-- (void)mgl_encodeLocationCoordinates2D:(std::vector<CLLocationCoordinate2D>)coordinates forKey:(NSString *)key {
-    [self encodeObject:[NSArray mgl_coordinatesFromCoordinates:coordinates] forKey:key];
+- (void)mgl_encodeLocationCoordinates2D:(std::vector<CLLocationCoordinate2D>)coordinates
+                                 forKey:(NSString *)key {
+  [self encodeObject:[NSArray mgl_coordinatesFromCoordinates:coordinates] forKey:key];
 }
 
 - (std::vector<CLLocationCoordinate2D>)mgl_decodeLocationCoordinates2DForKey:(NSString *)key {
-    NSSet<Class> *coordinateClasses = [NSSet setWithArray:@[[NSArray class], [NSDictionary class]]];
-    NSArray *coordinates = [self decodeObjectOfClasses:coordinateClasses forKey:key];
-    return [coordinates mgl_coordinates];
+  NSSet<Class> *coordinateClasses = [NSSet setWithArray:@[ [NSArray class], [NSDictionary class] ]];
+  NSArray *coordinates = [self decodeObjectOfClasses:coordinateClasses forKey:key];
+  return [coordinates mgl_coordinates];
 }
 
 - (void)encodeMLNCoordinate:(CLLocationCoordinate2D)coordinate forKey:(NSString *)key {
-    [self encodeObject:@{@"latitude": @(coordinate.latitude), @"longitude": @(coordinate.longitude)} forKey:key];
+  [self encodeObject:@{@"latitude" : @(coordinate.latitude), @"longitude" : @(coordinate.longitude)}
+              forKey:key];
 }
 
 - (CLLocationCoordinate2D)decodeMLNCoordinateForKey:(NSString *)key {
-    NSDictionary *coordinate = [self decodeObjectOfClass:[NSDictionary class] forKey:key];
-    return CLLocationCoordinate2DMake([coordinate[@"latitude"] doubleValue], [coordinate[@"longitude"] doubleValue]);
+  NSDictionary *coordinate = [self decodeObjectOfClass:[NSDictionary class] forKey:key];
+  return CLLocationCoordinate2DMake([coordinate[@"latitude"] doubleValue],
+                                    [coordinate[@"longitude"] doubleValue]);
 }
 
 @end

platform/darwin/src/NSComparisonPredicate+MLNAdditions.mm

@@ -2,76 +2,80 @@
 
 #import "MLNStyleValue_Private.h"
 
-#import "NSPredicate+MLNAdditions.h"
 #import "NSExpression+MLNPrivateAdditions.h"
+#import "NSPredicate+MLNAdditions.h"
 
 @implementation NSComparisonPredicate (MLNAdditions)
 
 - (NSString *)mgl_keyPath {
-    NSExpression *leftExpression = self.leftExpression;
-    NSExpression *rightExpression = self.rightExpression;
-    NSExpressionType leftType = leftExpression.expressionType;
-    NSExpressionType rightType = rightExpression.expressionType;
-    if (leftType == NSKeyPathExpressionType && rightType == NSConstantValueExpressionType) {
-        return leftExpression.keyPath;
-    } else if (leftType == NSConstantValueExpressionType && rightType == NSKeyPathExpressionType) {
-        return rightExpression.keyPath;
-    }
+  NSExpression *leftExpression = self.leftExpression;
+  NSExpression *rightExpression = self.rightExpression;
+  NSExpressionType leftType = leftExpression.expressionType;
+  NSExpressionType rightType = rightExpression.expressionType;
+  if (leftType == NSKeyPathExpressionType && rightType == NSConstantValueExpressionType) {
+    return leftExpression.keyPath;
+  } else if (leftType == NSConstantValueExpressionType && rightType == NSKeyPathExpressionType) {
+    return rightExpression.keyPath;
+  }
 
-    [NSException raise:NSInvalidArgumentException
-                format:@"Comparison predicate must compare an attribute (as a key path) to a constant or vice versa."];
-    return nil;
+  [NSException raise:NSInvalidArgumentException
+              format:@"Comparison predicate must compare an attribute (as a key path) to a "
+                     @"constant or vice versa."];
+  return nil;
 }
 
 - (mbgl::Value)mgl_constantValue {
-    NSExpression *leftExpression = self.leftExpression;
-    NSExpression *rightExpression = self.rightExpression;
-    NSExpressionType leftType = leftExpression.expressionType;
-    NSExpressionType rightType = rightExpression.expressionType;
-    mbgl::Value value;
-    if (leftType == NSKeyPathExpressionType && rightType == NSConstantValueExpressionType) {
-        value = rightExpression.mgl_constantMBGLValue;
-    } else if (leftType == NSConstantValueExpressionType && rightType == NSKeyPathExpressionType) {
-        value = leftExpression.mgl_constantMBGLValue;
-    } else {
-        [NSException raise:NSInvalidArgumentException
-                    format:@"Comparison predicate must compare an attribute (as a key path) to a constant or vice versa."];
-    }
-    return value;
+  NSExpression *leftExpression = self.leftExpression;
+  NSExpression *rightExpression = self.rightExpression;
+  NSExpressionType leftType = leftExpression.expressionType;
+  NSExpressionType rightType = rightExpression.expressionType;
+  mbgl::Value value;
+  if (leftType == NSKeyPathExpressionType && rightType == NSConstantValueExpressionType) {
+    value = rightExpression.mgl_constantMBGLValue;
+  } else if (leftType == NSConstantValueExpressionType && rightType == NSKeyPathExpressionType) {
+    value = leftExpression.mgl_constantMBGLValue;
+  } else {
+    [NSException raise:NSInvalidArgumentException
+                format:@"Comparison predicate must compare an attribute (as a key path) to a "
+                       @"constant or vice versa."];
+  }
+  return value;
 }
 
 - (mbgl::FeatureType)mgl_featureType {
-    NSExpression *leftExpression = self.leftExpression;
-    NSExpression *rightExpression = self.rightExpression;
-    NSExpressionType leftType = leftExpression.expressionType;
-    NSExpressionType rightType = rightExpression.expressionType;
-    mbgl::FeatureType type;
-    if (leftType == NSKeyPathExpressionType && rightType == NSConstantValueExpressionType) {
-        type = rightExpression.mgl_featureType;
-    } else if (leftType == NSConstantValueExpressionType && rightType == NSKeyPathExpressionType) {
-        type = leftExpression.mgl_featureType;
-    } else {
-        [NSException raise:NSInvalidArgumentException
-                    format:@"Comparison predicate must compare an attribute (as a key path) to a constant or vice versa."];
-    }
-    return type;
+  NSExpression *leftExpression = self.leftExpression;
+  NSExpression *rightExpression = self.rightExpression;
+  NSExpressionType leftType = leftExpression.expressionType;
+  NSExpressionType rightType = rightExpression.expressionType;
+  mbgl::FeatureType type;
+  if (leftType == NSKeyPathExpressionType && rightType == NSConstantValueExpressionType) {
+    type = rightExpression.mgl_featureType;
+  } else if (leftType == NSConstantValueExpressionType && rightType == NSKeyPathExpressionType) {
+    type = leftExpression.mgl_featureType;
+  } else {
+    [NSException raise:NSInvalidArgumentException
+                format:@"Comparison predicate must compare an attribute (as a key path) to a "
+                       @"constant or vice versa."];
+  }
+  return type;
 }
 
 - (mbgl::FeatureIdentifier)mgl_featureIdentifier {
-    NSExpression *leftExpression = self.leftExpression;
-    NSExpression *rightExpression = self.rightExpression;
-    NSExpressionType leftType = leftExpression.expressionType;
-    NSExpressionType rightType = rightExpression.expressionType;
-    mbgl::FeatureIdentifier identifier;
-    if (leftType == NSKeyPathExpressionType && rightType == NSConstantValueExpressionType) {
-        identifier = rightExpression.mgl_featureIdentifier;
-    } else if (leftType == NSConstantValueExpressionType && rightType == NSKeyPathExpressionType) {
-        identifier = leftExpression.mgl_featureIdentifier;
-    } else {
-        [NSException raise:NSInvalidArgumentException
-                    format:@"Comparison predicate must compare an attribute (as a key path) to a constant or vice versa."];
-    }
-    return identifier;
+  NSExpression *leftExpression = self.leftExpression;
+  NSExpression *rightExpression = self.rightExpression;
+  NSExpressionType leftType = leftExpression.expressionType;
+  NSExpressionType rightType = rightExpression.expressionType;
+  mbgl::FeatureIdentifier identifier;
+  if (leftType == NSKeyPathExpressionType && rightType == NSConstantValueExpressionType) {
+    identifier = rightExpression.mgl_featureIdentifier;
+  } else if (leftType == NSConstantValueExpressionType && rightType == NSKeyPathExpressionType) {
+    identifier = leftExpression.mgl_featureIdentifier;
+  } else {
+    [NSException raise:NSInvalidArgumentException
+                format:@"Comparison predicate must compare an attribute (as a key path) to a "
+                       @"constant or vice versa."];
+  }
+  return identifier;
 }
 
 @end
@@ -79,138 +83,158 @@
 @implementation NSComparisonPredicate (MLNExpressionAdditions)
 
 - (id)mgl_jsonExpressionObject {
-    switch (self.comparisonPredicateModifier) {
-        case NSDirectPredicateModifier:
-            break;
+  switch (self.comparisonPredicateModifier) {
+    case NSDirectPredicateModifier:
+      break;
 
-        case NSAllPredicateModifier:
-            // “ALL x != y” is logically equivalent to “NOT y IN x”.
-            if (self.predicateOperatorType == NSNotEqualToPredicateOperatorType) {
-                // https://github.com/mapbox/mapbox-gl-js/issues/9339
-                if (self.options) {
-                    [NSException raise:NSInvalidArgumentException format:@"NSComparisonPredicateOptions not supported for “ALL … !=” comparisons."];
-                }
-
-                NSPredicate *directPredicate = [NSComparisonPredicate predicateWithLeftExpression:self.rightExpression
-                                                                                  rightExpression:self.leftExpression
-                                                                                         modifier:NSDirectPredicateModifier
-                                                                                             type:NSInPredicateOperatorType
-                                                                                          options:self.options];
-                NSPredicate *invertedPredicate = [NSCompoundPredicate notPredicateWithSubpredicate:directPredicate];
-                return invertedPredicate.mgl_jsonExpressionObject;
-            } else {
-                [NSException raise:NSInvalidArgumentException format:@"“ALL” is only supported for the “!=” operator."];
-            }
-
-        case NSAnyPredicateModifier:
-            // “ANY x = y” is logically equivalent to “y IN x”.
-            if (self.predicateOperatorType == NSEqualToPredicateOperatorType) {
-                // https://github.com/mapbox/mapbox-gl-js/issues/9339
-                if (self.options) {
-                    [NSException raise:NSInvalidArgumentException format:@"NSComparisonPredicateOptions not supported for “ANY … =” comparisons."];
-                }
-
-                NSPredicate *directPredicate = [NSComparisonPredicate predicateWithLeftExpression:self.rightExpression
-                                                                                  rightExpression:self.leftExpression
-                                                                                         modifier:NSDirectPredicateModifier
-                                                                                             type:NSInPredicateOperatorType
-                                                                                          options:self.options];
-                return directPredicate.mgl_jsonExpressionObject;
-            } else {
-                [NSException raise:NSInvalidArgumentException format:@"“ANY” or “SOME” is only supported for the “=” operator."];
-            }
-
-        default:
-            [NSException raise:NSInvalidArgumentException
-                        format:@"NSComparisonPredicateModifier:%lu is not supported.", (unsigned long)self.comparisonPredicateModifier];
-    }
-
-    NSString *op;
-    switch (self.predicateOperatorType) {
-        case NSLessThanPredicateOperatorType:
-            op = @"<";
-            break;
-        case NSLessThanOrEqualToPredicateOperatorType:
-            op = @"<=";
-            break;
-        case NSGreaterThanPredicateOperatorType:
-            op = @">";
-            break;
-        case NSGreaterThanOrEqualToPredicateOperatorType:
-            op = @">=";
-            break;
-        case NSEqualToPredicateOperatorType:
-            op = @"==";
-            break;
-        case NSNotEqualToPredicateOperatorType:
-            op = @"!=";
-            break;
-        case NSBetweenPredicateOperatorType: {
-            op = @"all";
-            NSArray *limits = self.rightExpression.constantValue;
-            NSPredicate *leftHandPredicate = [NSComparisonPredicate predicateWithLeftExpression:limits[0]
-                                                                                rightExpression:self.leftExpression
-                                                                                       modifier:NSDirectPredicateModifier
-                                                                                           type:NSLessThanOrEqualToPredicateOperatorType
-                                                                                        options:0];
-            NSPredicate *rightHandPredicate = [NSComparisonPredicate predicateWithLeftExpression:self.leftExpression
-                                                                                 rightExpression:limits[1]
-                                                                                        modifier:NSDirectPredicateModifier
-                                                                                            type:NSLessThanOrEqualToPredicateOperatorType
-                                                                                         options:0];
-            return @[op, leftHandPredicate.mgl_jsonExpressionObject, rightHandPredicate.mgl_jsonExpressionObject];
+    case NSAllPredicateModifier:
+      // “ALL x != y” is logically equivalent to “NOT y IN x”.
+      if (self.predicateOperatorType == NSNotEqualToPredicateOperatorType) {
+        // https://github.com/mapbox/mapbox-gl-js/issues/9339
+        if (self.options) {
+          [NSException
+               raise:NSInvalidArgumentException
+              format:@"NSComparisonPredicateOptions not supported for “ALL … !=” comparisons."];
         }
-        case NSInPredicateOperatorType: {
-            if (self.leftExpression.expressionType == NSEvaluatedObjectExpressionType) {
-                return @[@"within", self.rightExpression.mgl_jsonExpressionObject];
-            }
-            // An “in” expression comparing two string literals is unfortunately
-            // misinterpreted as a legacy “in” filter due to ambiguity. Wrap one
-            // argument in a “literal” expression to force an expression.
-            // https://github.com/mapbox/mapbox-gl-js/issues/9373#issuecomment-594537077
-            if (self.leftExpression.expressionType == NSConstantValueExpressionType &&
-                self.rightExpression.expressionType == NSConstantValueExpressionType &&
-                [self.leftExpression.constantValue isKindOfClass:[NSString class]] &&
-                [self.rightExpression.constantValue isKindOfClass:[NSString class]]) {
-                NSExpression *rightLiteralExpression = [NSExpression expressionWithFormat:@"MLN_FUNCTION('literal', %@)", self.rightExpression];
-                NSPredicate *literalPredicate = [NSComparisonPredicate predicateWithLeftExpression:self.leftExpression
-                                                                                   rightExpression:rightLiteralExpression
-                                                                                          modifier:NSDirectPredicateModifier
-                                                                                              type:NSInPredicateOperatorType
-                                                                                           options:self.options];
-                return literalPredicate.mgl_jsonExpressionObject;
-            }
-            op = @"in";
-            break;
+
+        NSPredicate *directPredicate =
+            [NSComparisonPredicate predicateWithLeftExpression:self.rightExpression
+                                               rightExpression:self.leftExpression
+                                                      modifier:NSDirectPredicateModifier
+                                                          type:NSInPredicateOperatorType
+                                                       options:self.options];
+        NSPredicate *invertedPredicate =
+            [NSCompoundPredicate notPredicateWithSubpredicate:directPredicate];
+        return invertedPredicate.mgl_jsonExpressionObject;
+      } else {
+        [NSException raise:NSInvalidArgumentException
+                    format:@"“ALL” is only supported for the “!=” operator."];
+      }
+
+    case NSAnyPredicateModifier:
+      // “ANY x = y” is logically equivalent to “y IN x”.
+      if (self.predicateOperatorType == NSEqualToPredicateOperatorType) {
+        // https://github.com/mapbox/mapbox-gl-js/issues/9339
+        if (self.options) {
+          [NSException
+               raise:NSInvalidArgumentException
+              format:@"NSComparisonPredicateOptions not supported for “ANY … =” comparisons."];
         }
-        case NSContainsPredicateOperatorType: {
-            NSPredicate *inPredicate = [NSComparisonPredicate predicateWithLeftExpression:self.rightExpression
-                                                                          rightExpression:self.leftExpression
-                                                                                 modifier:self.comparisonPredicateModifier
-                                                                                     type:NSInPredicateOperatorType
-                                                                                  options:self.options];
-            return inPredicate.mgl_jsonExpressionObject;
-        }
-        case NSMatchesPredicateOperatorType:
-        case NSLikePredicateOperatorType:
-        case NSBeginsWithPredicateOperatorType:
-        case NSEndsWithPredicateOperatorType:
-        case NSCustomSelectorPredicateOperatorType:
-            [NSException raise:NSInvalidArgumentException
-                        format:@"NSPredicateOperatorType:%lu is not supported.", (unsigned long)self.predicateOperatorType];
+
+        NSPredicate *directPredicate =
+            [NSComparisonPredicate predicateWithLeftExpression:self.rightExpression
+                                               rightExpression:self.leftExpression
+                                                      modifier:NSDirectPredicateModifier
+                                                          type:NSInPredicateOperatorType
+                                                       options:self.options];
+        return directPredicate.mgl_jsonExpressionObject;
+      } else {
+        [NSException raise:NSInvalidArgumentException
+                    format:@"“ANY” or “SOME” is only supported for the “=” operator."];
+      }
+
+    default:
+      [NSException raise:NSInvalidArgumentException
+                  format:@"NSComparisonPredicateModifier:%lu is not supported.",
+                         (unsigned long)self.comparisonPredicateModifier];
+  }
+
+  NSString *op;
+  switch (self.predicateOperatorType) {
+    case NSLessThanPredicateOperatorType:
+      op = @"<";
+      break;
+    case NSLessThanOrEqualToPredicateOperatorType:
+      op = @"<=";
+      break;
+    case NSGreaterThanPredicateOperatorType:
+      op = @">";
+      break;
+    case NSGreaterThanOrEqualToPredicateOperatorType:
+      op = @">=";
+      break;
+    case NSEqualToPredicateOperatorType:
+      op = @"==";
+      break;
+    case NSNotEqualToPredicateOperatorType:
+      op = @"!=";
+      break;
+    case NSBetweenPredicateOperatorType: {
+      op = @"all";
+      NSArray *limits = self.rightExpression.constantValue;
+      NSPredicate *leftHandPredicate = [NSComparisonPredicate
+          predicateWithLeftExpression:limits[0]
+                      rightExpression:self.leftExpression
+                             modifier:NSDirectPredicateModifier
+                                 type:NSLessThanOrEqualToPredicateOperatorType
+                              options:0];
+      NSPredicate *rightHandPredicate = [NSComparisonPredicate
+          predicateWithLeftExpression:self.leftExpression
+                      rightExpression:limits[1]
+                             modifier:NSDirectPredicateModifier
+                                 type:NSLessThanOrEqualToPredicateOperatorType
+                              options:0];
+      return @[
+        op, leftHandPredicate.mgl_jsonExpressionObject, rightHandPredicate.mgl_jsonExpressionObject
+      ];
     }
-    if (!op) {
-        return nil;
+    case NSInPredicateOperatorType: {
+      if (self.leftExpression.expressionType == NSEvaluatedObjectExpressionType) {
+        return @[ @"within", self.rightExpression.mgl_jsonExpressionObject ];
+      }
+      // An “in” expression comparing two string literals is unfortunately
+      // misinterpreted as a legacy “in” filter due to ambiguity. Wrap one
+      // argument in a “literal” expression to force an expression.
+      // https://github.com/mapbox/mapbox-gl-js/issues/9373#issuecomment-594537077
+      if (self.leftExpression.expressionType == NSConstantValueExpressionType &&
+          self.rightExpression.expressionType == NSConstantValueExpressionType &&
+          [self.leftExpression.constantValue isKindOfClass:[NSString class]] &&
+          [self.rightExpression.constantValue isKindOfClass:[NSString class]]) {
+        NSExpression *rightLiteralExpression = [NSExpression
+            expressionWithFormat:@"MLN_FUNCTION('literal', %@)", self.rightExpression];
+        NSPredicate *literalPredicate =
+            [NSComparisonPredicate predicateWithLeftExpression:self.leftExpression
+                                               rightExpression:rightLiteralExpression
+                                                      modifier:NSDirectPredicateModifier
+                                                          type:NSInPredicateOperatorType
+                                                       options:self.options];
+        return literalPredicate.mgl_jsonExpressionObject;
+      }
+      op = @"in";
+      break;
     }
-    NSArray *comparisonArray = @[op, self.leftExpression.mgl_jsonExpressionObject, self.rightExpression.mgl_jsonExpressionObject];
-    if (self.options) {
-        NSDictionary *collatorObject = @{
-            @"case-sensitive": @(!(self.options & NSCaseInsensitivePredicateOption)),
-            @"diacritic-sensitive": @(!(self.options & NSDiacriticInsensitivePredicateOption)),
-        };
-        return [comparisonArray arrayByAddingObject:@[@"collator", collatorObject]];
+    case NSContainsPredicateOperatorType: {
+      NSPredicate *inPredicate =
+          [NSComparisonPredicate predicateWithLeftExpression:self.rightExpression
+                                             rightExpression:self.leftExpression
+                                                    modifier:self.comparisonPredicateModifier
+                                                        type:NSInPredicateOperatorType
+                                                     options:self.options];
+      return inPredicate.mgl_jsonExpressionObject;
     }
-    return comparisonArray;
+    case NSMatchesPredicateOperatorType:
+    case NSLikePredicateOperatorType:
+    case NSBeginsWithPredicateOperatorType:
+    case NSEndsWithPredicateOperatorType:
+    case NSCustomSelectorPredicateOperatorType:
+      [NSException raise:NSInvalidArgumentException
+                  format:@"NSPredicateOperatorType:%lu is not supported.",
+                         (unsigned long)self.predicateOperatorType];
+  }
+  if (!op) {
+    return nil;
+  }
+  NSArray *comparisonArray = @[
+    op, self.leftExpression.mgl_jsonExpressionObject, self.rightExpression.mgl_jsonExpressionObject
+  ];
+  if (self.options) {
+    NSDictionary *collatorObject = @{
+      @"case-sensitive" : @(!(self.options & NSCaseInsensitivePredicateOption)),
+      @"diacritic-sensitive" : @(!(self.options & NSDiacriticInsensitivePredicateOption)),
+    };
+    return [comparisonArray arrayByAddingObject:@[ @"collator", collatorObject ]];
+  }
+  return comparisonArray;
 }
 
 @end

platform/darwin/src/NSCompoundPredicate+MLNAdditions.mm

@@ -2,21 +2,20 @@
 
 #import "MLNStyleValue_Private.h"
 
-#import "NSPredicate+MLNPrivateAdditions.h"
-#import "NSExpression+MLNPrivateAdditions.h"
 #import "MLNLoggingConfiguration_Private.h"
+#import "NSExpression+MLNPrivateAdditions.h"
+#import "NSPredicate+MLNPrivateAdditions.h"
 
 #include <mbgl/style/conversion/property_value.hpp>
 
 @implementation NSCompoundPredicate (MLNAdditions)
 
-- (std::vector<mbgl::style::Filter>)mgl_subfilters
-{
-    std::vector<mbgl::style::Filter>filters;
-    for (NSPredicate *predicate in self.subpredicates) {
-        filters.push_back(predicate.mgl_filter);
-    }
-    return filters;
+- (std::vector<mbgl::style::Filter>)mgl_subfilters {
+  std::vector<mbgl::style::Filter> filters;
+  for (NSPredicate *predicate in self.subpredicates) {
+    filters.push_back(predicate.mgl_filter);
+  }
+  return filters;
 }
 
 @end
@@ -24,27 +23,27 @@
 @implementation NSCompoundPredicate (MLNExpressionAdditions)
 
 - (id)mgl_jsonExpressionObject {
-    switch (self.compoundPredicateType) {
-        case NSNotPredicateType: {
-            MLNAssert(self.subpredicates.count <= 1, @"NOT predicate cannot have multiple subpredicates.");
-            NSPredicate *subpredicate = self.subpredicates.firstObject;
-            return @[@"!", subpredicate.mgl_jsonExpressionObject];
-        }
-
-        case NSAndPredicateType: {
-            NSArray *subarrays = [self.subpredicates valueForKeyPath:@"mgl_jsonExpressionObject"];
-            return [@[@"all"] arrayByAddingObjectsFromArray:subarrays];
-        }
-
-        case NSOrPredicateType: {
-            NSArray *subarrays = [self.subpredicates valueForKeyPath:@"mgl_jsonExpressionObject"];
-            return [@[@"any"] arrayByAddingObjectsFromArray:subarrays];
-        }
+  switch (self.compoundPredicateType) {
+    case NSNotPredicateType: {
+      MLNAssert(self.subpredicates.count <= 1,
+                @"NOT predicate cannot have multiple subpredicates.");
+      NSPredicate *subpredicate = self.subpredicates.firstObject;
+      return @[ @"!", subpredicate.mgl_jsonExpressionObject ];
     }
 
-    [NSException raise:@"Compound predicate type not handled"
-                format:@""];
-    return nil;
+    case NSAndPredicateType: {
+      NSArray *subarrays = [self.subpredicates valueForKeyPath:@"mgl_jsonExpressionObject"];
+      return [@[ @"all" ] arrayByAddingObjectsFromArray:subarrays];
+    }
+
+    case NSOrPredicateType: {
+      NSArray *subarrays = [self.subpredicates valueForKeyPath:@"mgl_jsonExpressionObject"];
+      return [@[ @"any" ] arrayByAddingObjectsFromArray:subarrays];
+    }
+  }
+
+  [NSException raise:@"Compound predicate type not handled" format:@""];
+  return nil;
 }
 
 @end

platform/darwin/src/NSDate+MLNAdditions.mm

@@ -1,12 +1,11 @@
-#import "NSDate+MLNAdditions.h"
 #import <ratio>
+#import "NSDate+MLNAdditions.h"
 
-mbgl::Duration MLNDurationFromTimeInterval(NSTimeInterval duration)
-{
-    return std::chrono::duration_cast<mbgl::Duration>(std::chrono::duration<NSTimeInterval>(duration));
+mbgl::Duration MLNDurationFromTimeInterval(NSTimeInterval duration) {
+  return std::chrono::duration_cast<mbgl::Duration>(
+      std::chrono::duration<NSTimeInterval>(duration));
 }
 
-NSTimeInterval MLNTimeIntervalFromDuration(mbgl::Duration duration)
-{
-    return std::chrono::duration<NSTimeInterval, std::ratio<1>>(duration).count();
+NSTimeInterval MLNTimeIntervalFromDuration(mbgl::Duration duration) {
+  return std::chrono::duration<NSTimeInterval, std::ratio<1>>(duration).count();
 }

platform/darwin/src/NSDictionary+MLNAdditions.mm

@@ -1,24 +1,24 @@
 #import "NSDictionary+MLNAdditions.h"
 
-#import "NSExpression+MLNPrivateAdditions.h"
 #import "NSArray+MLNAdditions.h"
+#import "NSExpression+MLNPrivateAdditions.h"
 
 @implementation NSDictionary (MLNAdditions)
 
 - (mbgl::PropertyMap)mgl_propertyMap {
-    mbgl::PropertyMap propertyMap;
-    for (NSString *key in self.allKeys) {
-        if ([self[key] isKindOfClass:[NSDictionary class]]) {
-            propertyMap[[key UTF8String]] = [self[key] mgl_propertyMap];
-        } else if ([self[key] isKindOfClass:[NSArray class]]) {
-            NSArray *array = self[key];
-            propertyMap[[key UTF8String]] = [array mgl_vector];
-        } else {
-            NSExpression *expression = [NSExpression expressionForConstantValue:self[key]];
-            propertyMap[[key UTF8String]] = expression.mgl_constantMBGLValue;
-        }
+  mbgl::PropertyMap propertyMap;
+  for (NSString *key in self.allKeys) {
+    if ([self[key] isKindOfClass:[NSDictionary class]]) {
+      propertyMap[[key UTF8String]] = [self[key] mgl_propertyMap];
+    } else if ([self[key] isKindOfClass:[NSArray class]]) {
+      NSArray *array = self[key];
+      propertyMap[[key UTF8String]] = [array mgl_vector];
+    } else {
+      NSExpression *expression = [NSExpression expressionForConstantValue:self[key]];
+      propertyMap[[key UTF8String]] = expression.mgl_constantMBGLValue;
     }
-    return propertyMap;
+  }
+  return propertyMap;
 }
 
 @end

platform/darwin/src/NSPredicate+MLNAdditions.mm

@@ -1,37 +1,36 @@
 #import "NSPredicate+MLNPrivateAdditions.h"
 
-#import "MLNValueEvaluator.h"
-#import "MLNStyleValue_Private.h"
 #import "MLNLoggingConfiguration_Private.h"
+#import "MLNStyleValue_Private.h"
+#import "MLNValueEvaluator.h"
 
 #include <mbgl/style/conversion/filter.hpp>
 
 @implementation NSPredicate (MLNPrivateAdditions)
 
-- (mbgl::style::Filter)mgl_filter
-{
-    mbgl::style::conversion::Error valueError;
-    NSArray *jsonObject = self.mgl_jsonExpressionObject;
-    auto value = mbgl::style::conversion::convert<mbgl::style::Filter>(mbgl::style::conversion::makeConvertible(jsonObject), valueError);
+- (mbgl::style::Filter)mgl_filter {
+  mbgl::style::conversion::Error valueError;
+  NSArray *jsonObject = self.mgl_jsonExpressionObject;
+  auto value = mbgl::style::conversion::convert<mbgl::style::Filter>(
+      mbgl::style::conversion::makeConvertible(jsonObject), valueError);
 
-    if (!value) {
-        [NSException raise:NSInvalidArgumentException
-                    format:@"Invalid filter value: %@", @(valueError.message.c_str())];
-        return {};
-    }
-    mbgl::style::Filter filter = std::move(*value);
+  if (!value) {
+    [NSException raise:NSInvalidArgumentException
+                format:@"Invalid filter value: %@", @(valueError.message.c_str())];
+    return {};
+  }
+  mbgl::style::Filter filter = std::move(*value);
 
-    return filter;
+  return filter;
 }
 
-+ (instancetype)mgl_predicateWithFilter:(mbgl::style::Filter)filter
-{
-    if (filter.expression) {
-        id jsonObject = MLNJSONObjectFromMBGLExpression(**filter.expression);
-        return [NSPredicate predicateWithMLNJSONObject:jsonObject];
-    } else {
-        return nil;
-    }
++ (instancetype)mgl_predicateWithFilter:(mbgl::style::Filter)filter {
+  if (filter.expression) {
+    id jsonObject = MLNJSONObjectFromMBGLExpression(**filter.expression);
+    return [NSPredicate predicateWithMLNJSONObject:jsonObject];
+  } else {
+    return nil;
+  }
 }
 
 @end
@@ -39,156 +38,173 @@
 @implementation NSPredicate (MLNAdditions)
 
 NSArray *MLNSubpredicatesWithJSONObjects(NSArray *objects) {
-    NSMutableArray *subpredicates = [NSMutableArray arrayWithCapacity:objects.count];
-    for (id object in objects) {
-        NSPredicate *predicate = [NSPredicate predicateWithMLNJSONObject:object];
-        [subpredicates addObject:predicate];
-    }
-    return subpredicates;
+  NSMutableArray *subpredicates = [NSMutableArray arrayWithCapacity:objects.count];
+  for (id object in objects) {
+    NSPredicate *predicate = [NSPredicate predicateWithMLNJSONObject:object];
+    [subpredicates addObject:predicate];
+  }
+  return subpredicates;
 }
 
-static NSDictionary * const MLNPredicateOperatorTypesByJSONOperator = @{
-    @"==": @(NSEqualToPredicateOperatorType),
-    @"!=": @(NSNotEqualToPredicateOperatorType),
-    @"<": @(NSLessThanPredicateOperatorType),
-    @"<=": @(NSLessThanOrEqualToPredicateOperatorType),
-    @">": @(NSGreaterThanPredicateOperatorType),
-    @">=": @(NSGreaterThanOrEqualToPredicateOperatorType),
-    @"in": @(NSInPredicateOperatorType),
+static NSDictionary *const MLNPredicateOperatorTypesByJSONOperator = @{
+  @"==" : @(NSEqualToPredicateOperatorType),
+  @"!=" : @(NSNotEqualToPredicateOperatorType),
+  @"<" : @(NSLessThanPredicateOperatorType),
+  @"<=" : @(NSLessThanOrEqualToPredicateOperatorType),
+  @">" : @(NSGreaterThanPredicateOperatorType),
+  @">=" : @(NSGreaterThanOrEqualToPredicateOperatorType),
+  @"in" : @(NSInPredicateOperatorType),
 };
 
 + (instancetype)predicateWithMLNJSONObject:(id)object {
-    if ([object isEqual:@YES]) {
-        return [NSPredicate predicateWithValue:YES];
-    }
-    if ([object isEqual:@NO]) {
-        return [NSPredicate predicateWithValue:NO];
-    }
+  if ([object isEqual:@YES]) {
+    return [NSPredicate predicateWithValue:YES];
+  }
+  if ([object isEqual:@NO]) {
+    return [NSPredicate predicateWithValue:NO];
+  }
 
-    MLNAssert([object isKindOfClass:[NSArray class]], @"Condition for case expression should be an expression.");
-    NSArray *objects = (NSArray *)object;
-    NSString *op = objects.firstObject;
+  MLNAssert([object isKindOfClass:[NSArray class]],
+            @"Condition for case expression should be an expression.");
+  NSArray *objects = (NSArray *)object;
+  NSString *op = objects.firstObject;
 
-    NSNumber *operatorTypeNumber = MLNPredicateOperatorTypesByJSONOperator[op];
-    if (operatorTypeNumber) {
-        NSPredicateOperatorType operatorType = (NSPredicateOperatorType)[operatorTypeNumber unsignedIntegerValue];
+  NSNumber *operatorTypeNumber = MLNPredicateOperatorTypesByJSONOperator[op];
+  if (operatorTypeNumber) {
+    NSPredicateOperatorType operatorType =
+        (NSPredicateOperatorType)[operatorTypeNumber unsignedIntegerValue];
 
-        NSComparisonPredicateOptions options = 0;
-        if (objects.count > 3) {
-            NSArray *collatorExpression = objects[3];
-            MLNCAssert([collatorExpression isKindOfClass:[NSArray class]], @"Collators must be dictionaries.");
-            MLNCAssert(collatorExpression.count == 2, @"Malformed collator expression");
-            NSDictionary *collator = collatorExpression[1];
-            MLNCAssert([collator isKindOfClass:[NSDictionary class]], @"Malformed collator in collator expression");
+    NSComparisonPredicateOptions options = 0;
+    if (objects.count > 3) {
+      NSArray *collatorExpression = objects[3];
+      MLNCAssert([collatorExpression isKindOfClass:[NSArray class]],
+                 @"Collators must be dictionaries.");
+      MLNCAssert(collatorExpression.count == 2, @"Malformed collator expression");
+      NSDictionary *collator = collatorExpression[1];
+      MLNCAssert([collator isKindOfClass:[NSDictionary class]],
+                 @"Malformed collator in collator expression");
 
-            // Predicate options can’t express specific locales as collators can.
-            if (!collator[@"locale"]) {
-                if ([(collator[@"case-sensitive"] ?: @YES) isEqual:@NO]) {
-                    options |= NSCaseInsensitivePredicateOption;
-                }
-                if ([(collator[@"diacritic-sensitive"] ?: @YES) isEqual:@NO]) {
-                    options |= NSDiacriticInsensitivePredicateOption;
-                }
-            }
+      // Predicate options can’t express specific locales as collators can.
+      if (!collator[@"locale"]) {
+        if ([(collator[@"case-sensitive"] ?: @YES) isEqual:@NO]) {
+          options |= NSCaseInsensitivePredicateOption;
         }
-
-        NSArray *subexpressions = MLNSubexpressionsWithJSONObjects([objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
-        return [NSComparisonPredicate predicateWithLeftExpression:subexpressions[0]
-                                                  rightExpression:subexpressions[1]
-                                                         modifier:NSDirectPredicateModifier
-                                                             type:operatorType
-                                                          options:options];
-    }
-
-    if ([op isEqualToString:@"!"]) {
-        NSArray *subpredicates = MLNSubpredicatesWithJSONObjects([objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
-        if (subpredicates.count > 1) {
-            NSCompoundPredicate *predicate = [NSCompoundPredicate orPredicateWithSubpredicates:subpredicates];
-            return [NSCompoundPredicate notPredicateWithSubpredicate:predicate];
+        if ([(collator[@"diacritic-sensitive"] ?: @YES) isEqual:@NO]) {
+          options |= NSDiacriticInsensitivePredicateOption;
         }
-        if (subpredicates.count) {
-            return [NSCompoundPredicate notPredicateWithSubpredicate:subpredicates.firstObject];
-        }
-        return [NSPredicate predicateWithValue:YES];
-    }
-    if ([op isEqualToString:@"all"]) {
-        NSArray<NSPredicate *> *subpredicates = MLNSubpredicatesWithJSONObjects([objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
-        if (subpredicates.count == 2) {
-            // Determine if the expression is of BETWEEN type
-            if ([subpredicates[0] isKindOfClass:[NSComparisonPredicate class]] &&
-                [subpredicates[1] isKindOfClass:[NSComparisonPredicate class]]) {
-                NSComparisonPredicate *leftCondition = (NSComparisonPredicate *)subpredicates[0];
-                NSComparisonPredicate *rightCondition = (NSComparisonPredicate *)subpredicates[1];
-
-                NSArray *limits;
-                NSExpression *leftConditionExpression;
-
-                if(leftCondition.predicateOperatorType == NSGreaterThanOrEqualToPredicateOperatorType &&
-                   rightCondition.predicateOperatorType == NSLessThanOrEqualToPredicateOperatorType) {
-                    limits = @[leftCondition.rightExpression, rightCondition.rightExpression];
-                    leftConditionExpression = leftCondition.leftExpression;
-
-                } else if (leftCondition.predicateOperatorType == NSLessThanOrEqualToPredicateOperatorType &&
-                           rightCondition.predicateOperatorType == NSLessThanOrEqualToPredicateOperatorType) {
-                    limits = @[leftCondition.leftExpression, rightCondition.rightExpression];
-                    leftConditionExpression = leftCondition.rightExpression;
-
-                } else if(leftCondition.predicateOperatorType == NSLessThanOrEqualToPredicateOperatorType &&
-                          rightCondition.predicateOperatorType == NSGreaterThanOrEqualToPredicateOperatorType) {
-                    limits = @[leftCondition.leftExpression, rightCondition.leftExpression];
-                    leftConditionExpression = leftCondition.rightExpression;
-
-                } else if(leftCondition.predicateOperatorType == NSGreaterThanOrEqualToPredicateOperatorType &&
-                          rightCondition.predicateOperatorType == NSGreaterThanOrEqualToPredicateOperatorType) {
-                    limits = @[leftCondition.rightExpression, rightCondition.leftExpression];
-                    leftConditionExpression = leftCondition.leftExpression;
-                }
-
-                if (limits && leftConditionExpression) {
-                     return [NSPredicate predicateWithFormat:@"%@ BETWEEN %@", leftConditionExpression, [NSExpression expressionForAggregate:limits]];
-                }
-            }
-        }
-        return [NSCompoundPredicate andPredicateWithSubpredicates:subpredicates];
-    }
-    if ([op isEqualToString:@"any"]) {
-        NSArray *subpredicates = MLNSubpredicatesWithJSONObjects([objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
-        return [NSCompoundPredicate orPredicateWithSubpredicates:subpredicates];
-    }
-    if ([op isEqualToString:@"within"]) {
-        NSArray *subexpressions = MLNSubexpressionsWithJSONObjects([objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
-        return [NSComparisonPredicate predicateWithLeftExpression:[NSExpression expressionForEvaluatedObject]
-                                                  rightExpression:subexpressions[0]
-                                                         modifier:NSDirectPredicateModifier
-                                                             type:NSInPredicateOperatorType
-                                                          options:0];
+      }
     }
 
-    NSExpression *expression = [NSExpression expressionWithMLNJSONObject:object];
-    return [NSComparisonPredicate predicateWithLeftExpression:expression
-                                              rightExpression:[NSExpression expressionForConstantValue:@YES]
+    NSArray *subexpressions = MLNSubexpressionsWithJSONObjects(
+        [objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
+    return [NSComparisonPredicate predicateWithLeftExpression:subexpressions[0]
+                                              rightExpression:subexpressions[1]
                                                      modifier:NSDirectPredicateModifier
-                                                         type:NSEqualToPredicateOperatorType
-                                                      options:0];
+                                                         type:operatorType
+                                                      options:options];
+  }
 
+  if ([op isEqualToString:@"!"]) {
+    NSArray *subpredicates = MLNSubpredicatesWithJSONObjects(
+        [objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
+    if (subpredicates.count > 1) {
+      NSCompoundPredicate *predicate =
+          [NSCompoundPredicate orPredicateWithSubpredicates:subpredicates];
+      return [NSCompoundPredicate notPredicateWithSubpredicate:predicate];
+    }
+    if (subpredicates.count) {
+      return [NSCompoundPredicate notPredicateWithSubpredicate:subpredicates.firstObject];
+    }
+    return [NSPredicate predicateWithValue:YES];
+  }
+  if ([op isEqualToString:@"all"]) {
+    NSArray<NSPredicate *> *subpredicates = MLNSubpredicatesWithJSONObjects(
+        [objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
+    if (subpredicates.count == 2) {
+      // Determine if the expression is of BETWEEN type
+      if ([subpredicates[0] isKindOfClass:[NSComparisonPredicate class]] &&
+          [subpredicates[1] isKindOfClass:[NSComparisonPredicate class]]) {
+        NSComparisonPredicate *leftCondition = (NSComparisonPredicate *)subpredicates[0];
+        NSComparisonPredicate *rightCondition = (NSComparisonPredicate *)subpredicates[1];
+
+        NSArray *limits;
+        NSExpression *leftConditionExpression;
+
+        if (leftCondition.predicateOperatorType == NSGreaterThanOrEqualToPredicateOperatorType &&
+            rightCondition.predicateOperatorType == NSLessThanOrEqualToPredicateOperatorType) {
+          limits = @[ leftCondition.rightExpression, rightCondition.rightExpression ];
+          leftConditionExpression = leftCondition.leftExpression;
+
+        } else if (leftCondition.predicateOperatorType ==
+                       NSLessThanOrEqualToPredicateOperatorType &&
+                   rightCondition.predicateOperatorType ==
+                       NSLessThanOrEqualToPredicateOperatorType) {
+          limits = @[ leftCondition.leftExpression, rightCondition.rightExpression ];
+          leftConditionExpression = leftCondition.rightExpression;
+
+        } else if (leftCondition.predicateOperatorType ==
+                       NSLessThanOrEqualToPredicateOperatorType &&
+                   rightCondition.predicateOperatorType ==
+                       NSGreaterThanOrEqualToPredicateOperatorType) {
+          limits = @[ leftCondition.leftExpression, rightCondition.leftExpression ];
+          leftConditionExpression = leftCondition.rightExpression;
+
+        } else if (leftCondition.predicateOperatorType ==
+                       NSGreaterThanOrEqualToPredicateOperatorType &&
+                   rightCondition.predicateOperatorType ==
+                       NSGreaterThanOrEqualToPredicateOperatorType) {
+          limits = @[ leftCondition.rightExpression, rightCondition.leftExpression ];
+          leftConditionExpression = leftCondition.leftExpression;
+        }
+
+        if (limits && leftConditionExpression) {
+          return [NSPredicate predicateWithFormat:@"%@ BETWEEN %@", leftConditionExpression,
+                                                  [NSExpression expressionForAggregate:limits]];
+        }
+      }
+    }
+    return [NSCompoundPredicate andPredicateWithSubpredicates:subpredicates];
+  }
+  if ([op isEqualToString:@"any"]) {
+    NSArray *subpredicates = MLNSubpredicatesWithJSONObjects(
+        [objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
+    return [NSCompoundPredicate orPredicateWithSubpredicates:subpredicates];
+  }
+  if ([op isEqualToString:@"within"]) {
+    NSArray *subexpressions = MLNSubexpressionsWithJSONObjects(
+        [objects subarrayWithRange:NSMakeRange(1, objects.count - 1)]);
+    return [NSComparisonPredicate
+        predicateWithLeftExpression:[NSExpression expressionForEvaluatedObject]
+                    rightExpression:subexpressions[0]
+                           modifier:NSDirectPredicateModifier
+                               type:NSInPredicateOperatorType
+                            options:0];
+  }
+
+  NSExpression *expression = [NSExpression expressionWithMLNJSONObject:object];
+  return [NSComparisonPredicate
+      predicateWithLeftExpression:expression
+                  rightExpression:[NSExpression expressionForConstantValue:@YES]
+                         modifier:NSDirectPredicateModifier
+                             type:NSEqualToPredicateOperatorType
+                          options:0];
 }
 
 - (id)mgl_jsonExpressionObject {
-    if ([self isEqual:[NSPredicate predicateWithValue:YES]]) {
-        return @YES;
-    }
-    if ([self isEqual:[NSPredicate predicateWithValue:NO]]) {
-        return @NO;
-    }
-
-    if ([self.predicateFormat hasPrefix:@"BLOCKPREDICATE("]) {
-        [NSException raise:NSInvalidArgumentException
-                    format:@"Block-based predicates are not supported."];
-    }
+  if ([self isEqual:[NSPredicate predicateWithValue:YES]]) {
+    return @YES;
+  }
+  if ([self isEqual:[NSPredicate predicateWithValue:NO]]) {
+    return @NO;
+  }
 
+  if ([self.predicateFormat hasPrefix:@"BLOCKPREDICATE("]) {
     [NSException raise:NSInvalidArgumentException
-                format:@"Unrecognized predicate type."];
-    return nil;
+                format:@"Block-based predicates are not supported."];
+  }
+
+  [NSException raise:NSInvalidArgumentException format:@"Unrecognized predicate type."];
+  return nil;
 }
 
 @end
@@ -196,34 +212,33 @@ static NSDictionary * const MLNPredicateOperatorTypesByJSONOperator = @{
 @implementation NSPredicate (MLNExpressionAdditions)
 
 - (id)mgl_if:(id)firstValue, ... {
+  if ([self evaluateWithObject:nil]) {
+    return firstValue;
+  }
 
-    if ([self evaluateWithObject:nil]) {
-            return firstValue;
-        }
+  id eachExpression;
+  va_list argumentList;
+  va_start(argumentList, firstValue);
 
-    id eachExpression;
-    va_list argumentList;
-    va_start(argumentList, firstValue);
+  while ((eachExpression = va_arg(argumentList, id))) {
+    if ([eachExpression isKindOfClass:[NSComparisonPredicate class]]) {
+      id valueExpression = va_arg(argumentList, id);
+      if ([eachExpression evaluateWithObject:nil]) {
+        return valueExpression;
+      }
+    } else {
+      return eachExpression;
+    }
+  }
+  va_end(argumentList);
 
-    while ((eachExpression = va_arg(argumentList, id))) {
-            if ([eachExpression isKindOfClass:[NSComparisonPredicate class]]) {
-                    id valueExpression = va_arg(argumentList, id);
-                    if ([eachExpression evaluateWithObject:nil]) {
-                            return valueExpression;
-                        }
-                } else {
-                        return eachExpression;
-                    }
-        }
-    va_end(argumentList);
-
-    return nil;
+  return nil;
 }
 
 - (id)mgl_match:(NSExpression *)firstCase, ... {
-    [NSException raise:NSInvalidArgumentException
-                      format:@"Match expressions lack underlying Objective-C implementations."];
-    return nil;
+  [NSException raise:NSInvalidArgumentException
+              format:@"Match expressions lack underlying Objective-C implementations."];
+  return nil;
 }
 
 @end

platform/darwin/src/NSValue+MLNStyleAttributeAdditions.mm

@@ -1,76 +1,73 @@
-#import "NSValue+MLNStyleAttributeAdditions.h"
+#import "MLNGeometry_Private.h"
 #import "MLNLight.h"
 #import "MLNLoggingConfiguration_Private.h"
-#import "MLNGeometry_Private.h"
+#import "NSValue+MLNStyleAttributeAdditions.h"
 #if TARGET_OS_IPHONE
-    #import <UIKit/UIKit.h>
+#import <UIKit/UIKit.h>
 #endif
 
 @implementation NSValue (MLNStyleAttributeAdditions)
 
-+ (instancetype)mgl_valueWithOffsetArray:(std::array<float, 2>)offsetArray
-{
-    CGVector vector = CGVectorMake(offsetArray[0], offsetArray[1]);
++ (instancetype)mgl_valueWithOffsetArray:(std::array<float, 2>)offsetArray {
+  CGVector vector = CGVectorMake(offsetArray[0], offsetArray[1]);
 #if !TARGET_OS_IPHONE
-    // Style specification assumes an origin at the upper-left corner.
-    // macOS defines an origin at the lower-left corner.
-    vector.dy *= -1;
+  // Style specification assumes an origin at the upper-left corner.
+  // macOS defines an origin at the lower-left corner.
+  vector.dy *= -1;
 #endif
-    return [NSValue value:&vector withObjCType:@encode(CGVector)];
+  return [NSValue value:&vector withObjCType:@encode(CGVector)];
 }
 
-+ (instancetype)mgl_valueWithPaddingArray:(std::array<float, 4>)paddingArray
-{
-    // Style specification defines padding in clockwise order: top, right, bottom, left.
-    // Foundation defines padding in counterclockwise order: top, left, bottom, right.
-    MLNEdgeInsets insets = {
-        .top = paddingArray[0],
-        .right = paddingArray[1],
-        .bottom = paddingArray[2],
-        .left = paddingArray[3],
-    };
-    return [NSValue value:&insets withObjCType:@encode(MLNEdgeInsets)];
++ (instancetype)mgl_valueWithPaddingArray:(std::array<float, 4>)paddingArray {
+  // Style specification defines padding in clockwise order: top, right, bottom, left.
+  // Foundation defines padding in counterclockwise order: top, left, bottom, right.
+  MLNEdgeInsets insets = {
+      .top = paddingArray[0],
+      .right = paddingArray[1],
+      .bottom = paddingArray[2],
+      .left = paddingArray[3],
+  };
+  return [NSValue value:&insets withObjCType:@encode(MLNEdgeInsets)];
 }
 
-- (std::array<float, 2>)mgl_offsetArrayValue
-{
-    MLNAssert(strcmp(self.objCType, @encode(CGVector)) == 0, @"Value does not represent a CGVector");
-    CGVector vector;
-    [self getValue:&vector];
+- (std::array<float, 2>)mgl_offsetArrayValue {
+  MLNAssert(strcmp(self.objCType, @encode(CGVector)) == 0, @"Value does not represent a CGVector");
+  CGVector vector;
+  [self getValue:&vector];
 #if !TARGET_OS_IPHONE
-    vector.dy *= -1;
+  vector.dy *= -1;
 #endif
-    return {
-        static_cast<float>(vector.dx),
-        static_cast<float>(vector.dy),
-    };
+  return {
+      static_cast<float>(vector.dx),
+      static_cast<float>(vector.dy),
+  };
 }
 
-- (std::array<float, 4>)mgl_paddingArrayValue
-{
-    MLNAssert(strcmp(self.objCType, @encode(MLNEdgeInsets)) == 0, @"Value does not represent an NSEdgeInsets/UIEdgeInsets");
-    MLNEdgeInsets insets;
-    [self getValue:&insets];
-    // Style specification defines padding in clockwise order: top, right, bottom, left.
-    return {
-        static_cast<float>(insets.top),
-        static_cast<float>(insets.right),
-        static_cast<float>(insets.bottom),
-        static_cast<float>(insets.left),
-    };
+- (std::array<float, 4>)mgl_paddingArrayValue {
+  MLNAssert(strcmp(self.objCType, @encode(MLNEdgeInsets)) == 0,
+            @"Value does not represent an NSEdgeInsets/UIEdgeInsets");
+  MLNEdgeInsets insets;
+  [self getValue:&insets];
+  // Style specification defines padding in clockwise order: top, right, bottom, left.
+  return {
+      static_cast<float>(insets.top),
+      static_cast<float>(insets.right),
+      static_cast<float>(insets.bottom),
+      static_cast<float>(insets.left),
+  };
 }
 
-- (std::array<float, 3>)mgl_lightPositionArrayValue
-{
-    MLNAssert(strcmp(self.objCType, @encode(MLNSphericalPosition)) == 0, @"Value does not represent an MLNSphericalPosition");
-    MLNSphericalPosition lightPosition;
-    [self getValue:&lightPosition];
-    // Style specification defines padding in clockwise order: top, right, bottom, left.
-    return {
-        static_cast<float>(lightPosition.radial),
-        static_cast<float>(lightPosition.azimuthal),
-        static_cast<float>(lightPosition.polar),
-    };
+- (std::array<float, 3>)mgl_lightPositionArrayValue {
+  MLNAssert(strcmp(self.objCType, @encode(MLNSphericalPosition)) == 0,
+            @"Value does not represent an MLNSphericalPosition");
+  MLNSphericalPosition lightPosition;
+  [self getValue:&lightPosition];
+  // Style specification defines padding in clockwise order: top, right, bottom, left.
+  return {
+      static_cast<float>(lightPosition.radial),
+      static_cast<float>(lightPosition.azimuthal),
+      static_cast<float>(lightPosition.polar),
+  };
 }
 
 @end

platform/darwin/src/headless_backend_cgl.mm

@@ -1,12 +1,12 @@
 #include <mbgl/gl/headless_backend.hpp>
 #include <mbgl/util/logging.hpp>
 
-#include <OpenGL/OpenGL.h>
-#include <Foundation/NSString.h>
 #include <CoreFoundation/CoreFoundation.h>
+#include <Foundation/NSString.h>
+#include <OpenGL/OpenGL.h>
 
-#include <string>
 #include <stdexcept>
+#include <string>
 
 namespace mbgl {
 namespace gl {
@@ -15,113 +15,113 @@ namespace gl {
 // instantiating new headless rendering contexts.
 class CGLDisplayConfig {
 private:
-    // Key for singleton construction.
-    struct Key { explicit Key() = default; };
+  // Key for singleton construction.
+  struct Key {
+    explicit Key() = default;
+  };
 
 public:
-    CGLDisplayConfig(Key) {
-        // TODO: test if OpenGL 4.1 with GL_ARB_ES2_compatibility is supported
-        // If it is, use kCGLOGLPVersion_3_2_Core and enable that extension.
-        CGLPixelFormatAttribute attributes[] = {
-            kCGLPFAOpenGLProfile, static_cast<CGLPixelFormatAttribute>(kCGLOGLPVersion_Legacy),
-            // Not adding kCGLPFAAccelerated, as this will make headless rendering impossible when running in VMs.
-            kCGLPFAClosestPolicy,
-            kCGLPFAAccumSize, static_cast<CGLPixelFormatAttribute>(32),
-            kCGLPFAColorSize, static_cast<CGLPixelFormatAttribute>(24),
-            kCGLPFAAlphaSize, static_cast<CGLPixelFormatAttribute>(8),
-            kCGLPFADepthSize, static_cast<CGLPixelFormatAttribute>(16),
-            kCGLPFAStencilSize, static_cast<CGLPixelFormatAttribute>(8),
-            kCGLPFASupportsAutomaticGraphicsSwitching,
-            kCGLPFAAllowOfflineRenderers, // Allows using the integrated GPU
-            static_cast<CGLPixelFormatAttribute>(0)
-        };
+  CGLDisplayConfig(Key) {
+    // TODO: test if OpenGL 4.1 with GL_ARB_ES2_compatibility is supported
+    // If it is, use kCGLOGLPVersion_3_2_Core and enable that extension.
+    CGLPixelFormatAttribute attributes[] = {
+        kCGLPFAOpenGLProfile, static_cast<CGLPixelFormatAttribute>(kCGLOGLPVersion_Legacy),
+        // Not adding kCGLPFAAccelerated, as this will make headless rendering impossible when
+        // running in VMs.
+        kCGLPFAClosestPolicy, kCGLPFAAccumSize, static_cast<CGLPixelFormatAttribute>(32),
+        kCGLPFAColorSize, static_cast<CGLPixelFormatAttribute>(24), kCGLPFAAlphaSize,
+        static_cast<CGLPixelFormatAttribute>(8), kCGLPFADepthSize,
+        static_cast<CGLPixelFormatAttribute>(16), kCGLPFAStencilSize,
+        static_cast<CGLPixelFormatAttribute>(8), kCGLPFASupportsAutomaticGraphicsSwitching,
+        kCGLPFAAllowOfflineRenderers,  // Allows using the integrated GPU
+        static_cast<CGLPixelFormatAttribute>(0)};
 
-        GLint num;
-        // TODO: obtain all configurations and choose the best one.
-        const CGLError error = CGLChoosePixelFormat(attributes, &pixelFormat, &num);
-        if (error != kCGLNoError) {
-            throw std::runtime_error(std::string("Error choosing pixel format:") + CGLErrorString(error) + "\n");
-        }
-        if (num <= 0) {
-            throw std::runtime_error("No pixel formats found.");
-        }
+    GLint num;
+    // TODO: obtain all configurations and choose the best one.
+    const CGLError error = CGLChoosePixelFormat(attributes, &pixelFormat, &num);
+    if (error != kCGLNoError) {
+      throw std::runtime_error(std::string("Error choosing pixel format:") + CGLErrorString(error) +
+                               "\n");
     }
+    if (num <= 0) {
+      throw std::runtime_error("No pixel formats found.");
+    }
+  }
 
-    ~CGLDisplayConfig() {
-        const CGLError error = CGLDestroyPixelFormat(pixelFormat);
-        if (error != kCGLNoError) {
-            Log::Error(Event::OpenGL, std::string("Error destroying pixel format:") + CGLErrorString(error));
-        }
+  ~CGLDisplayConfig() {
+    const CGLError error = CGLDestroyPixelFormat(pixelFormat);
+    if (error != kCGLNoError) {
+      Log::Error(Event::OpenGL,
+                 std::string("Error destroying pixel format:") + CGLErrorString(error));
     }
+  }
 
-    static std::shared_ptr<const CGLDisplayConfig> create() {
-        static std::weak_ptr<const CGLDisplayConfig> instance;
-        auto shared = instance.lock();
-        if (!shared) {
-            instance = shared = std::make_shared<CGLDisplayConfig>(Key{});
-        }
-        return shared;
+  static std::shared_ptr<const CGLDisplayConfig> create() {
+    static std::weak_ptr<const CGLDisplayConfig> instance;
+    auto shared = instance.lock();
+    if (!shared) {
+      instance = shared = std::make_shared<CGLDisplayConfig>(Key{});
     }
+    return shared;
+  }
 
 public:
-    CGLPixelFormatObj pixelFormat = nullptr;
+  CGLPixelFormatObj pixelFormat = nullptr;
 };
 
 class CGLBackendImpl final : public HeadlessBackend::Impl {
 public:
-    CGLBackendImpl() {
-        CGLError error = CGLCreateContext(cglDisplay->pixelFormat, nullptr, &glContext);
-        if (error != kCGLNoError) {
-            throw std::runtime_error(std::string("Error creating GL context object:") +
-                                     CGLErrorString(error) + "\n");
-        }
-
-        error = CGLEnable(glContext, kCGLCEMPEngine);
-        if (error != kCGLNoError) {
-            throw std::runtime_error(std::string("Error enabling OpenGL multithreading:") +
-                                     CGLErrorString(error) + "\n");
-        }
+  CGLBackendImpl() {
+    CGLError error = CGLCreateContext(cglDisplay->pixelFormat, nullptr, &glContext);
+    if (error != kCGLNoError) {
+      throw std::runtime_error(std::string("Error creating GL context object:") +
+                               CGLErrorString(error) + "\n");
     }
 
-    ~CGLBackendImpl() final {
-        CGLDestroyContext(glContext);
+    error = CGLEnable(glContext, kCGLCEMPEngine);
+    if (error != kCGLNoError) {
+      throw std::runtime_error(std::string("Error enabling OpenGL multithreading:") +
+                               CGLErrorString(error) + "\n");
+    }
+  }
+
+  ~CGLBackendImpl() final { CGLDestroyContext(glContext); }
+
+  gl::ProcAddress getExtensionFunctionPointer(const char* name) final {
+    static CFBundleRef framework = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.opengl"));
+    if (!framework) {
+      throw std::runtime_error("Failed to load OpenGL framework.");
     }
 
-    gl::ProcAddress getExtensionFunctionPointer(const char* name) final {
-        static CFBundleRef framework = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.opengl"));
-        if (!framework) {
-            throw std::runtime_error("Failed to load OpenGL framework.");
-        }
+    return reinterpret_cast<gl::ProcAddress>(CFBundleGetFunctionPointerForName(
+        framework, (__bridge CFStringRef)[NSString stringWithUTF8String:name]));
+  }
 
-        return reinterpret_cast<gl::ProcAddress>(CFBundleGetFunctionPointerForName(
-            framework, (__bridge CFStringRef)[NSString stringWithUTF8String:name]));
+  void activateContext() final {
+    CGLError error = CGLSetCurrentContext(glContext);
+    if (error != kCGLNoError) {
+      throw std::runtime_error(std::string("Switching OpenGL context failed:") +
+                               CGLErrorString(error) + "\n");
     }
+  }
 
-    void activateContext() final {
-        CGLError error = CGLSetCurrentContext(glContext);
-        if (error != kCGLNoError) {
-            throw std::runtime_error(std::string("Switching OpenGL context failed:") +
-                                     CGLErrorString(error) + "\n");
-        }
-    }
-
-    void deactivateContext() final {
-        CGLError error = CGLSetCurrentContext(nullptr);
-        if (error != kCGLNoError) {
-            throw std::runtime_error(std::string("Removing OpenGL context failed:") +
-                                     CGLErrorString(error) + "\n");
-        }
+  void deactivateContext() final {
+    CGLError error = CGLSetCurrentContext(nullptr);
+    if (error != kCGLNoError) {
+      throw std::runtime_error(std::string("Removing OpenGL context failed:") +
+                               CGLErrorString(error) + "\n");
     }
+  }
 
 private:
-    const std::shared_ptr<const CGLDisplayConfig> cglDisplay = CGLDisplayConfig::create();
-    CGLContextObj glContext = nullptr;
+  const std::shared_ptr<const CGLDisplayConfig> cglDisplay = CGLDisplayConfig::create();
+  CGLContextObj glContext = nullptr;
 };
 
 void HeadlessBackend::createImpl() {
-    assert(!impl);
-    impl = std::make_unique<CGLBackendImpl>();
+  assert(!impl);
+  impl = std::make_unique<CGLBackendImpl>();
 }
 
-} // namespace gl
-} // namespace mbgl
+}  // namespace gl
+}  // namespace mbgl

platform/darwin/src/headless_backend_eagl.mm

@@ -9,43 +9,39 @@ namespace gl {
 
 class EAGLBackendImpl : public HeadlessBackend::Impl {
 public:
-    EAGLBackendImpl() {
-        glContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
-        if (glContext == nil) {
-            throw std::runtime_error("Error creating GL context object");
-        }
-        glContext.multiThreaded = YES;
+  EAGLBackendImpl() {
+    glContext = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES3];
+    if (glContext == nil) {
+      throw std::runtime_error("Error creating GL context object");
+    }
+    glContext.multiThreaded = YES;
+  }
+
+  // Required for ARC to deallocate correctly.
+  ~EAGLBackendImpl() final = default;
+
+  gl::ProcAddress getExtensionFunctionPointer(const char* name) final {
+    static CFBundleRef framework = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.opengles"));
+    if (!framework) {
+      throw std::runtime_error("Failed to load OpenGL framework.");
     }
 
-    // Required for ARC to deallocate correctly.
-    ~EAGLBackendImpl() final = default;
+    return reinterpret_cast<gl::ProcAddress>(CFBundleGetFunctionPointerForName(
+        framework, (__bridge CFStringRef)[NSString stringWithUTF8String:name]));
+  }
 
-    gl::ProcAddress getExtensionFunctionPointer(const char* name) final {
-        static CFBundleRef framework = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.opengles"));
-        if (!framework) {
-            throw std::runtime_error("Failed to load OpenGL framework.");
-        }
+  void activateContext() final { [EAGLContext setCurrentContext:glContext]; }
 
-        return reinterpret_cast<gl::ProcAddress>(CFBundleGetFunctionPointerForName(
-            framework, (__bridge CFStringRef)[NSString stringWithUTF8String:name]));
-    }
-
-    void activateContext() final {
-        [EAGLContext setCurrentContext:glContext];
-    }
-
-    void deactivateContext() final {
-        [EAGLContext setCurrentContext:nil];
-    }
+  void deactivateContext() final { [EAGLContext setCurrentContext:nil]; }
 
 private:
-    EAGLContext* glContext = nullptr;
+  EAGLContext* glContext = nullptr;
 };
 
 void HeadlessBackend::createImpl() {
-    assert(!impl);
-    impl = std::make_unique<EAGLBackendImpl>();
+  assert(!impl);
+  impl = std::make_unique<EAGLBackendImpl>();
 }
 
-} // namespace gl
-} // namespace mbgl
+}  // namespace gl
+}  // namespace mbgl

platform/darwin/test/MLNFeatureTests.mm

@@ -2,8 +2,8 @@
 #import <XCTest/XCTest.h>
 
 #import <mbgl/util/geometry.hpp>
-#import "MLNFoundation_Private.h"
 #import "../../darwin/src/MLNFeature_Private.h"
+#import "MLNFoundation_Private.h"
 
 @interface MLNFeatureTests : XCTestCase
 
@@ -12,349 +12,390 @@
 @implementation MLNFeatureTests
 
 - (void)testGeometryConversion {
-    std::vector<mbgl::Feature> features;
+  std::vector<mbgl::Feature> features;
 
-    mbgl::Point<double> point = { -90.066667, 29.95 };
-    features.push_back(mbgl::Feature { point });
+  mbgl::Point<double> point = {-90.066667, 29.95};
+  features.push_back(mbgl::Feature{point});
 
-    mbgl::LineString<double> lineString = {
-        { -84.516667, 39.1 },
-        { -90.066667, 29.95 },
-    };
-    features.push_back(mbgl::Feature { lineString });
+  mbgl::LineString<double> lineString = {
+      {-84.516667, 39.1},
+      {-90.066667, 29.95},
+  };
+  features.push_back(mbgl::Feature{lineString});
 
-    mbgl::Polygon<double> polygon = {
-        {
-            { 1, 1 },
-            { 4, 1 },
-            { 4, 4 },
-            { 1, 4 },
-        },
-        {
-            { 2, 2 },
-            { 3, 2 },
-            { 3, 3 },
-            { 2, 3 },
-        },
-    };
-    features.push_back(mbgl::Feature { polygon });
+  mbgl::Polygon<double> polygon = {
+      {
+          {1, 1},
+          {4, 1},
+          {4, 4},
+          {1, 4},
+      },
+      {
+          {2, 2},
+          {3, 2},
+          {3, 3},
+          {2, 3},
+      },
+  };
+  features.push_back(mbgl::Feature{polygon});
 
-    NSArray<MLNShape <MLNFeature> *> *shapes = MLNFeaturesFromMBGLFeatures(features);
-    XCTAssertEqual(shapes.count, 3UL, @"All features should be converted into shapes");
+  NSArray<MLNShape<MLNFeature> *> *shapes = MLNFeaturesFromMBGLFeatures(features);
+  XCTAssertEqual(shapes.count, 3UL, @"All features should be converted into shapes");
 
-    MLNPointFeature *pointShape = (MLNPointFeature *)shapes[0];
-    XCTAssertTrue([pointShape isKindOfClass:[MLNPointFeature class]]);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:pointShape.coordinate],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(29.95, -90.066667)]);
+  MLNPointFeature *pointShape = (MLNPointFeature *)shapes[0];
+  XCTAssertTrue([pointShape isKindOfClass:[MLNPointFeature class]]);
+  XCTAssertEqualObjects(
+      [NSValue valueWithMLNCoordinate:pointShape.coordinate],
+      [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(29.95, -90.066667)]);
 
-    MLNPolylineFeature *polylineShape = (MLNPolylineFeature *)shapes[1];
-    XCTAssertTrue([polylineShape isKindOfClass:[MLNPolylineFeature class]]);
-    XCTAssertEqual(polylineShape.pointCount, 2UL);
-    CLLocationCoordinate2D polylineCoordinates[2];
-    [polylineShape getCoordinates:polylineCoordinates range:NSMakeRange(0, polylineShape.pointCount)];
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polylineCoordinates[0]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(39.1, -84.516667)]);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polylineCoordinates[1]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(29.95, -90.066667)]);
+  MLNPolylineFeature *polylineShape = (MLNPolylineFeature *)shapes[1];
+  XCTAssertTrue([polylineShape isKindOfClass:[MLNPolylineFeature class]]);
+  XCTAssertEqual(polylineShape.pointCount, 2UL);
+  CLLocationCoordinate2D polylineCoordinates[2];
+  [polylineShape getCoordinates:polylineCoordinates range:NSMakeRange(0, polylineShape.pointCount)];
+  XCTAssertEqualObjects(
+      [NSValue valueWithMLNCoordinate:polylineCoordinates[0]],
+      [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(39.1, -84.516667)]);
+  XCTAssertEqualObjects(
+      [NSValue valueWithMLNCoordinate:polylineCoordinates[1]],
+      [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(29.95, -90.066667)]);
 
-    MLNPolygonFeature *polygonShape = (MLNPolygonFeature *)shapes[2];
-    XCTAssertTrue([polygonShape isKindOfClass:[MLNPolygonFeature class]]);
-    XCTAssertEqual(polygonShape.pointCount, 4UL);
-    CLLocationCoordinate2D *polygonCoordinates = polygonShape.coordinates;
-    XCTAssertNotEqual(polygonCoordinates, nil);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polygonCoordinates[0]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(1, 1)]);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polygonCoordinates[1]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(1, 4)]);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polygonCoordinates[2]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(4, 4)]);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polygonCoordinates[3]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(4, 1)]);
-    NSArray<MLNPolygon *> *interiorPolygons = polygonShape.interiorPolygons;
-    XCTAssertEqual(interiorPolygons.count, 1UL);
-    MLNPolygon *interiorPolygon = interiorPolygons.firstObject;
-    XCTAssertEqual(interiorPolygon.pointCount, 4UL);
-    CLLocationCoordinate2D interiorPolygonCoordinates[4];
-    [interiorPolygon getCoordinates:interiorPolygonCoordinates range:NSMakeRange(0, interiorPolygon.pointCount)];
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:interiorPolygonCoordinates[0]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(2, 2)]);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:interiorPolygonCoordinates[1]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(2, 3)]);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:interiorPolygonCoordinates[2]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(3, 3)]);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:interiorPolygonCoordinates[3]],
-                          [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(3, 2)]);
+  MLNPolygonFeature *polygonShape = (MLNPolygonFeature *)shapes[2];
+  XCTAssertTrue([polygonShape isKindOfClass:[MLNPolygonFeature class]]);
+  XCTAssertEqual(polygonShape.pointCount, 4UL);
+  CLLocationCoordinate2D *polygonCoordinates = polygonShape.coordinates;
+  XCTAssertNotEqual(polygonCoordinates, nil);
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polygonCoordinates[0]],
+                        [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(1, 1)]);
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polygonCoordinates[1]],
+                        [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(1, 4)]);
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polygonCoordinates[2]],
+                        [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(4, 4)]);
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:polygonCoordinates[3]],
+                        [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(4, 1)]);
+  NSArray<MLNPolygon *> *interiorPolygons = polygonShape.interiorPolygons;
+  XCTAssertEqual(interiorPolygons.count, 1UL);
+  MLNPolygon *interiorPolygon = interiorPolygons.firstObject;
+  XCTAssertEqual(interiorPolygon.pointCount, 4UL);
+  CLLocationCoordinate2D interiorPolygonCoordinates[4];
+  [interiorPolygon getCoordinates:interiorPolygonCoordinates
+                            range:NSMakeRange(0, interiorPolygon.pointCount)];
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:interiorPolygonCoordinates[0]],
+                        [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(2, 2)]);
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:interiorPolygonCoordinates[1]],
+                        [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(2, 3)]);
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:interiorPolygonCoordinates[2]],
+                        [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(3, 3)]);
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:interiorPolygonCoordinates[3]],
+                        [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(3, 2)]);
 }
 
 - (void)testClusterGeometryConversion {
-    mbgl::Point<double> point = { -90.066667, 29.95 };
-    mbgl::Feature pointFeature { point };
-    pointFeature.id = { UINT64_MAX };
-    pointFeature.properties["cluster"] = true;
-    pointFeature.properties["cluster_id"] = 1ULL;
-    pointFeature.properties["point_count"] = 5ULL;
+  mbgl::Point<double> point = {-90.066667, 29.95};
+  mbgl::Feature pointFeature{point};
+  pointFeature.id = {UINT64_MAX};
+  pointFeature.properties["cluster"] = true;
+  pointFeature.properties["cluster_id"] = 1ULL;
+  pointFeature.properties["point_count"] = 5ULL;
 
-    id<MLNFeature> feature = MLNFeatureFromMBGLFeature(pointFeature);
+  id<MLNFeature> feature = MLNFeatureFromMBGLFeature(pointFeature);
 
-    XCTAssert([feature conformsToProtocol:@protocol(MLNFeature)]);
+  XCTAssert([feature conformsToProtocol:@protocol(MLNFeature)]);
 
-    id<MLNCluster> cluster = MLN_OBJC_DYNAMIC_CAST_AS_PROTOCOL(feature, MLNCluster);
-    XCTAssert(cluster);
-    XCTAssert(cluster.clusterIdentifier == 1);
-    XCTAssert(cluster.clusterPointCount == 5);
+  id<MLNCluster> cluster = MLN_OBJC_DYNAMIC_CAST_AS_PROTOCOL(feature, MLNCluster);
+  XCTAssert(cluster);
+  XCTAssert(cluster.clusterIdentifier == 1);
+  XCTAssert(cluster.clusterPointCount == 5);
 
-    XCTAssert([cluster isMemberOfClass:[MLNPointFeatureCluster class]]);
+  XCTAssert([cluster isMemberOfClass:[MLNPointFeatureCluster class]]);
 }
 
 - (void)testPropertyConversion {
-    std::vector<mbgl::Feature> features;
+  std::vector<mbgl::Feature> features;
 
-    mbgl::Point<double> point = { -90.066667, 29.95 };
-    mbgl::Feature pointFeature { point };
-    pointFeature.id = { UINT64_MAX };
-    pointFeature.properties["null"] = mapbox::feature::null_value;
-    pointFeature.properties["bool"] = true;
-    pointFeature.properties["unsigned int"] = UINT64_MAX;
-    pointFeature.properties["int"] = INT64_MIN;
-    pointFeature.properties["double"] = DBL_MAX;
-    pointFeature.properties["string"] = std::string("🚏");
-    std::vector<bool> vector;
-    vector.push_back(true);
-    vector.push_back(false);
-    vector.push_back(true);
-    features.push_back(pointFeature);
+  mbgl::Point<double> point = {-90.066667, 29.95};
+  mbgl::Feature pointFeature{point};
+  pointFeature.id = {UINT64_MAX};
+  pointFeature.properties["null"] = mapbox::feature::null_value;
+  pointFeature.properties["bool"] = true;
+  pointFeature.properties["unsigned int"] = UINT64_MAX;
+  pointFeature.properties["int"] = INT64_MIN;
+  pointFeature.properties["double"] = DBL_MAX;
+  pointFeature.properties["string"] = std::string("🚏");
+  std::vector<bool> vector;
+  vector.push_back(true);
+  vector.push_back(false);
+  vector.push_back(true);
+  features.push_back(pointFeature);
 
-    NSArray<MLNShape <MLNFeature> *> *shapes = MLNFeaturesFromMBGLFeatures(features);
-    XCTAssertEqual(shapes.count, 1UL, @"All features should be converted into shapes");
+  NSArray<MLNShape<MLNFeature> *> *shapes = MLNFeaturesFromMBGLFeatures(features);
+  XCTAssertEqual(shapes.count, 1UL, @"All features should be converted into shapes");
 
-    MLNShape <MLNFeature> *shape = shapes.firstObject;
-    XCTAssertTrue([shape conformsToProtocol:@protocol(MLNFeature)]);
-    XCTAssertTrue([shape isKindOfClass:[MLNShape class]]);
+  MLNShape<MLNFeature> *shape = shapes.firstObject;
+  XCTAssertTrue([shape conformsToProtocol:@protocol(MLNFeature)]);
+  XCTAssertTrue([shape isKindOfClass:[MLNShape class]]);
 
-    NSNumber *identifier = shape.identifier;
-    XCTAssertTrue([identifier isKindOfClass:[NSNumber class]], @"Feature identifier should be NSNumber");
-    XCTAssertEqual(strcmp(identifier.objCType, @encode(uint64_t)), 0, @"Feature identifier should be 64-bit unsigned integer");
+  NSNumber *identifier = shape.identifier;
+  XCTAssertTrue([identifier isKindOfClass:[NSNumber class]],
+                @"Feature identifier should be NSNumber");
+  XCTAssertEqual(strcmp(identifier.objCType, @encode(uint64_t)), 0,
+                 @"Feature identifier should be 64-bit unsigned integer");
 
-    NSNull *null = [shape attributeForKey:@"null"];
-    XCTAssertNotNil(null);
-    XCTAssertTrue([null isKindOfClass:[NSNull class]]);
-    XCTAssertEqual(null, shape.attributes[@"null"]);
+  NSNull *null = [shape attributeForKey:@"null"];
+  XCTAssertNotNil(null);
+  XCTAssertTrue([null isKindOfClass:[NSNull class]]);
+  XCTAssertEqual(null, shape.attributes[@"null"]);
 
-    NSNumber *boolean = [shape attributeForKey:@"bool"];
-    XCTAssertNotNil(boolean);
-    XCTAssertTrue([boolean isKindOfClass:[NSNumber class]]);
-    XCTAssertEqual(strcmp(boolean.objCType, @encode(char)), 0, @"Boolean property should be converted to bool NSNumber");
-    XCTAssertTrue(boolean.boolValue);
-    XCTAssertEqual(boolean, shape.attributes[@"bool"]);
+  NSNumber *boolean = [shape attributeForKey:@"bool"];
+  XCTAssertNotNil(boolean);
+  XCTAssertTrue([boolean isKindOfClass:[NSNumber class]]);
+  XCTAssertEqual(strcmp(boolean.objCType, @encode(char)), 0,
+                 @"Boolean property should be converted to bool NSNumber");
+  XCTAssertTrue(boolean.boolValue);
+  XCTAssertEqual(boolean, shape.attributes[@"bool"]);
 
-    NSNumber *unsignedInteger = [shape attributeForKey:@"unsigned int"];
-    XCTAssertNotNil(unsignedInteger);
-    XCTAssertTrue([unsignedInteger isKindOfClass:[NSNumber class]]);
-    XCTAssertEqual(strcmp(unsignedInteger.objCType, @encode(uint64_t)), 0, @"Unsigned integer property should be converted to unsigned long long NSNumber");
-    XCTAssertEqual(unsignedInteger.unsignedLongLongValue, UINT64_MAX);
-    XCTAssertEqual(unsignedInteger, shape.attributes[@"unsigned int"]);
+  NSNumber *unsignedInteger = [shape attributeForKey:@"unsigned int"];
+  XCTAssertNotNil(unsignedInteger);
+  XCTAssertTrue([unsignedInteger isKindOfClass:[NSNumber class]]);
+  XCTAssertEqual(strcmp(unsignedInteger.objCType, @encode(uint64_t)), 0,
+                 @"Unsigned integer property should be converted to unsigned long long NSNumber");
+  XCTAssertEqual(unsignedInteger.unsignedLongLongValue, UINT64_MAX);
+  XCTAssertEqual(unsignedInteger, shape.attributes[@"unsigned int"]);
 
-    NSNumber *integer = [shape attributeForKey:@"int"];
-    XCTAssertNotNil(integer);
-    XCTAssertTrue([integer isKindOfClass:[NSNumber class]]);
-    XCTAssertEqual(strcmp(integer.objCType, @encode(int64_t)), 0, @"Integer property should be converted to long long NSNumber");
-    XCTAssertEqual(integer.longLongValue, INT64_MIN);
-    XCTAssertEqual(integer, shape.attributes[@"int"]);
+  NSNumber *integer = [shape attributeForKey:@"int"];
+  XCTAssertNotNil(integer);
+  XCTAssertTrue([integer isKindOfClass:[NSNumber class]]);
+  XCTAssertEqual(strcmp(integer.objCType, @encode(int64_t)), 0,
+                 @"Integer property should be converted to long long NSNumber");
+  XCTAssertEqual(integer.longLongValue, INT64_MIN);
+  XCTAssertEqual(integer, shape.attributes[@"int"]);
 
-    NSNumber *floatingPointNumber = [shape attributeForKey:@"double"];
-    XCTAssertNotNil(floatingPointNumber);
-    XCTAssertTrue([floatingPointNumber isKindOfClass:[NSNumber class]]);
-    XCTAssertEqual(strcmp(floatingPointNumber.objCType, @encode(double)), 0, @"Floating-point number property should be converted to double NSNumber");
-    XCTAssertEqual(floatingPointNumber.doubleValue, DBL_MAX);
-    XCTAssertEqual(floatingPointNumber, shape.attributes[@"double"]);
+  NSNumber *floatingPointNumber = [shape attributeForKey:@"double"];
+  XCTAssertNotNil(floatingPointNumber);
+  XCTAssertTrue([floatingPointNumber isKindOfClass:[NSNumber class]]);
+  XCTAssertEqual(strcmp(floatingPointNumber.objCType, @encode(double)), 0,
+                 @"Floating-point number property should be converted to double NSNumber");
+  XCTAssertEqual(floatingPointNumber.doubleValue, DBL_MAX);
+  XCTAssertEqual(floatingPointNumber, shape.attributes[@"double"]);
 
-    NSString *string = [shape attributeForKey:@"string"];
-    XCTAssertNotNil(string);
-    XCTAssertTrue([string isKindOfClass:[NSString class]]);
-    XCTAssertEqualObjects(string, @"🚏");
-    XCTAssertEqual(string, shape.attributes[@"string"]);
+  NSString *string = [shape attributeForKey:@"string"];
+  XCTAssertNotNil(string);
+  XCTAssertTrue([string isKindOfClass:[NSString class]]);
+  XCTAssertEqualObjects(string, @"🚏");
+  XCTAssertEqual(string, shape.attributes[@"string"]);
 }
 
 - (void)testPointFeatureGeoJSONDictionary {
-    MLNPointFeature *pointFeature = [[MLNPointFeature alloc] init];
-    CLLocationCoordinate2D coordinate = { 10, 10 };
-    pointFeature.coordinate = coordinate;
+  MLNPointFeature *pointFeature = [[MLNPointFeature alloc] init];
+  CLLocationCoordinate2D coordinate = {10, 10};
+  pointFeature.coordinate = coordinate;
 
-    // A GeoJSON feature
-    // when there are no identifier or properties
-    NSDictionary *geoJSONFeature = [pointFeature geoJSONDictionary];
+  // A GeoJSON feature
+  // when there are no identifier or properties
+  NSDictionary *geoJSONFeature = [pointFeature geoJSONDictionary];
 
-    // it has the correct type
-    XCTAssertEqualObjects(geoJSONFeature[@"type"], @"Feature");
-    // it has the correct geometry
-    NSDictionary *expectedGeometry = @{@"type": @"Point",
-                                       @"coordinates": @[@(coordinate.longitude), @(coordinate.latitude)]};
-    XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
-    // it has no "id" key (or value)
-    XCTAssertNil(geoJSONFeature[@"id"]);
-    // it has a null representation of the properties object
-    XCTAssertEqualObjects(geoJSONFeature[@"properties"], @{});
+  // it has the correct type
+  XCTAssertEqualObjects(geoJSONFeature[@"type"], @"Feature");
+  // it has the correct geometry
+  NSDictionary *expectedGeometry =
+      @{@"type" : @"Point", @"coordinates" : @[ @(coordinate.longitude), @(coordinate.latitude) ]};
+  XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
+  // it has no "id" key (or value)
+  XCTAssertNil(geoJSONFeature[@"id"]);
+  // it has a null representation of the properties object
+  XCTAssertEqualObjects(geoJSONFeature[@"properties"], @{});
 
-    // when there is a string identifier
-    pointFeature.identifier = @"string-id";
+  // when there is a string identifier
+  pointFeature.identifier = @"string-id";
 
-    // it has the identifier in the result
-    geoJSONFeature = [pointFeature geoJSONDictionary];
-    XCTAssertEqualObjects(geoJSONFeature[@"id"], pointFeature.identifier);
+  // it has the identifier in the result
+  geoJSONFeature = [pointFeature geoJSONDictionary];
+  XCTAssertEqualObjects(geoJSONFeature[@"id"], pointFeature.identifier);
 
-    // when there are properties
-    pointFeature.attributes = @{@"name": @"name-value"};
+  // when there are properties
+  pointFeature.attributes = @{@"name" : @"name-value"};
 
-    // it has the properties value in the result
-    geoJSONFeature = [pointFeature geoJSONDictionary];
-    XCTAssertEqualObjects(geoJSONFeature[@"properties"], pointFeature.attributes);
+  // it has the properties value in the result
+  geoJSONFeature = [pointFeature geoJSONDictionary];
+  XCTAssertEqualObjects(geoJSONFeature[@"properties"], pointFeature.attributes);
 }
 
 - (void)testPolylineFeatureGeoJSONDictionary {
-    CLLocationCoordinate2D coord1 = { 0, 0 };
-    CLLocationCoordinate2D coord2 = { 10, 10 };
-    CLLocationCoordinate2D coords[] = { coord1, coord2 };
-    MLNPolylineFeature *polyLineFeature = [MLNPolylineFeature polylineWithCoordinates:coords count:2];
+  CLLocationCoordinate2D coord1 = {0, 0};
+  CLLocationCoordinate2D coord2 = {10, 10};
+  CLLocationCoordinate2D coords[] = {coord1, coord2};
+  MLNPolylineFeature *polyLineFeature = [MLNPolylineFeature polylineWithCoordinates:coords count:2];
 
-    // A GeoJSON feature
-    NSDictionary *geoJSONFeature = [polyLineFeature geoJSONDictionary];
+  // A GeoJSON feature
+  NSDictionary *geoJSONFeature = [polyLineFeature geoJSONDictionary];
 
-    // it has the correct geometry
-    NSDictionary *expectedGeometry = @{@"type": @"LineString",
-                                       @"coordinates": @[@[@(coord1.longitude), @(coord1.latitude)],
-                                                         @[@(coord2.longitude), @(coord2.latitude)]]};
-    XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
+  // it has the correct geometry
+  NSDictionary *expectedGeometry = @{
+    @"type" : @"LineString",
+    @"coordinates" : @[
+      @[ @(coord1.longitude), @(coord1.latitude) ], @[ @(coord2.longitude), @(coord2.latitude) ]
+    ]
+  };
+  XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
 }
 
 - (void)testPolygonFeatureGeoJSONDictionary {
-    CLLocationCoordinate2D coord1 = { 0, 0 };
-    CLLocationCoordinate2D coord2 = { 10, 10 };
-    CLLocationCoordinate2D coord3 = { 0, 0 };
-    CLLocationCoordinate2D coords[] = { coord1, coord2, coord3 };
-    MLNPolygonFeature *polygonFeature = [MLNPolygonFeature polygonWithCoordinates:coords count:3];
+  CLLocationCoordinate2D coord1 = {0, 0};
+  CLLocationCoordinate2D coord2 = {10, 10};
+  CLLocationCoordinate2D coord3 = {0, 0};
+  CLLocationCoordinate2D coords[] = {coord1, coord2, coord3};
+  MLNPolygonFeature *polygonFeature = [MLNPolygonFeature polygonWithCoordinates:coords count:3];
 
-    // A GeoJSON feature
-    NSDictionary *geoJSONFeature = [polygonFeature geoJSONDictionary];
+  // A GeoJSON feature
+  NSDictionary *geoJSONFeature = [polygonFeature geoJSONDictionary];
 
-    // it has the correct geometry
-    NSDictionary *expectedGeometry = @{@"type": @"Polygon",
-                                       @"coordinates": @[@[@[@(coord1.longitude), @(coord1.latitude)],
-                                                         @[@(coord2.longitude), @(coord2.latitude)],
-                                                         @[@(coord3.longitude), @(coord3.latitude)]]]};
-    XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
+  // it has the correct geometry
+  NSDictionary *expectedGeometry = @{
+    @"type" : @"Polygon",
+    @"coordinates" : @[ @[
+      @[ @(coord1.longitude), @(coord1.latitude) ], @[ @(coord2.longitude), @(coord2.latitude) ],
+      @[ @(coord3.longitude), @(coord3.latitude) ]
+    ] ]
+  };
+  XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
 }
 
 - (void)testMultiPolylineFeatureGeoJSONDictionary {
-    CLLocationCoordinate2D coord1 = { 0, 0 };
-    CLLocationCoordinate2D coord2 = { 10, 10 };
-    CLLocationCoordinate2D coord3 = { 0, 0 };
-    CLLocationCoordinate2D coords[] = { coord1, coord2, coord3 };
+  CLLocationCoordinate2D coord1 = {0, 0};
+  CLLocationCoordinate2D coord2 = {10, 10};
+  CLLocationCoordinate2D coord3 = {0, 0};
+  CLLocationCoordinate2D coords[] = {coord1, coord2, coord3};
 
-    MLNPolyline *polyLine1 = [MLNPolyline polylineWithCoordinates:coords count:3];
-    MLNPolyline *polyLine2 = [MLNPolyline polylineWithCoordinates:coords count:3];
+  MLNPolyline *polyLine1 = [MLNPolyline polylineWithCoordinates:coords count:3];
+  MLNPolyline *polyLine2 = [MLNPolyline polylineWithCoordinates:coords count:3];
 
-    MLNMultiPolylineFeature *multiPolylineFeature = [MLNMultiPolylineFeature multiPolylineWithPolylines:@[polyLine1, polyLine2]];
+  MLNMultiPolylineFeature *multiPolylineFeature =
+      [MLNMultiPolylineFeature multiPolylineWithPolylines:@[ polyLine1, polyLine2 ]];
 
-    // A GeoJSON feature
-    NSDictionary *geoJSONFeature = [multiPolylineFeature geoJSONDictionary];
+  // A GeoJSON feature
+  NSDictionary *geoJSONFeature = [multiPolylineFeature geoJSONDictionary];
 
-    // it has the correct geometry
-    NSDictionary *expectedGeometry = @{@"type": @"MultiLineString",
-                                       @"coordinates": @[@[@[@(coord1.longitude), @(coord1.latitude)],
-                                                          @[@(coord2.longitude), @(coord2.latitude)],
-                                                          @[@(coord3.longitude), @(coord3.latitude)]],
-                                                        @[@[@(coord1.longitude), @(coord1.latitude)],
-                                                          @[@(coord2.longitude), @(coord2.latitude)],
-                                                          @[@(coord3.longitude), @(coord3.latitude)]]]};
-    XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
+  // it has the correct geometry
+  NSDictionary *expectedGeometry = @{
+    @"type" : @"MultiLineString",
+    @"coordinates" : @[
+      @[
+        @[ @(coord1.longitude), @(coord1.latitude) ], @[ @(coord2.longitude), @(coord2.latitude) ],
+        @[ @(coord3.longitude), @(coord3.latitude) ]
+      ],
+      @[
+        @[ @(coord1.longitude), @(coord1.latitude) ], @[ @(coord2.longitude), @(coord2.latitude) ],
+        @[ @(coord3.longitude), @(coord3.latitude) ]
+      ]
+    ]
+  };
+  XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
 }
 
 - (void)testMultiPolygonFeatureGeoJSONDictionary {
-    CLLocationCoordinate2D coord1 = { 0, 0 };
-    CLLocationCoordinate2D coord2 = { 10, 10 };
-    CLLocationCoordinate2D coord3 = { 0, 0 };
-    CLLocationCoordinate2D coords[] = { coord1, coord2, coord3 };
+  CLLocationCoordinate2D coord1 = {0, 0};
+  CLLocationCoordinate2D coord2 = {10, 10};
+  CLLocationCoordinate2D coord3 = {0, 0};
+  CLLocationCoordinate2D coords[] = {coord1, coord2, coord3};
 
-    MLNPolygon *polygon1 = [MLNPolygon polygonWithCoordinates:coords count:3];
-    MLNPolygon *polygon2 = [MLNPolygon polygonWithCoordinates:coords count:3];
+  MLNPolygon *polygon1 = [MLNPolygon polygonWithCoordinates:coords count:3];
+  MLNPolygon *polygon2 = [MLNPolygon polygonWithCoordinates:coords count:3];
 
-    MLNMultiPolygonFeature *multiPolylineFeature = [MLNMultiPolygonFeature multiPolygonWithPolygons:@[polygon1, polygon2]];
+  MLNMultiPolygonFeature *multiPolylineFeature =
+      [MLNMultiPolygonFeature multiPolygonWithPolygons:@[ polygon1, polygon2 ]];
 
-    // A GeoJSON feature
-    NSDictionary *geoJSONFeature = [multiPolylineFeature geoJSONDictionary];
+  // A GeoJSON feature
+  NSDictionary *geoJSONFeature = [multiPolylineFeature geoJSONDictionary];
 
-    // it has the correct geometry
-    NSDictionary *expectedGeometry = @{@"type": @"MultiPolygon",
-                                       @"coordinates": @[
-                                               @[@[@[@(coord1.longitude), @(coord1.latitude)],
-                                                   @[@(coord2.longitude), @(coord2.latitude)],
-                                                   @[@(coord3.longitude), @(coord3.latitude)]]],
-                                                   @[@[@[@(coord1.longitude), @(coord1.latitude)],
-                                                   @[@(coord2.longitude), @(coord2.latitude)],
-                                                   @[@(coord3.longitude), @(coord3.latitude)]]]]};
-    XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
+  // it has the correct geometry
+  NSDictionary *expectedGeometry = @{
+    @"type" : @"MultiPolygon",
+    @"coordinates" : @[
+      @[ @[
+        @[ @(coord1.longitude), @(coord1.latitude) ], @[ @(coord2.longitude), @(coord2.latitude) ],
+        @[ @(coord3.longitude), @(coord3.latitude) ]
+      ] ],
+      @[ @[
+        @[ @(coord1.longitude), @(coord1.latitude) ], @[ @(coord2.longitude), @(coord2.latitude) ],
+        @[ @(coord3.longitude), @(coord3.latitude) ]
+      ] ]
+    ]
+  };
+  XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
 }
 
 - (void)testPointCollectionFeatureGeoJSONDictionary {
-    CLLocationCoordinate2D coord1 = { 0, 0 };
-    CLLocationCoordinate2D coord2 = { 10, 10 };
-    CLLocationCoordinate2D coord3 = { 0, 0 };
-    CLLocationCoordinate2D coords[] = { coord1, coord2, coord3 };
-    MLNPointCollectionFeature *pointCollectionFeature = [MLNPointCollectionFeature pointCollectionWithCoordinates:coords count:3];
+  CLLocationCoordinate2D coord1 = {0, 0};
+  CLLocationCoordinate2D coord2 = {10, 10};
+  CLLocationCoordinate2D coord3 = {0, 0};
+  CLLocationCoordinate2D coords[] = {coord1, coord2, coord3};
+  MLNPointCollectionFeature *pointCollectionFeature =
+      [MLNPointCollectionFeature pointCollectionWithCoordinates:coords count:3];
 
-    // A GeoJSON feature
-    NSDictionary *geoJSONFeature = [pointCollectionFeature geoJSONDictionary];
-
-    // it has the correct geometry
-    NSDictionary *expectedGeometry = @{@"type": @"MultiPoint",
-                                       @"coordinates": @[@[@(coord1.longitude), @(coord1.latitude)],
-                                                         @[@(coord2.longitude), @(coord2.latitude)],
-                                                         @[@(coord3.longitude), @(coord3.latitude)]]};
-    XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
+  // A GeoJSON feature
+  NSDictionary *geoJSONFeature = [pointCollectionFeature geoJSONDictionary];
 
+  // it has the correct geometry
+  NSDictionary *expectedGeometry = @{
+    @"type" : @"MultiPoint",
+    @"coordinates" : @[
+      @[ @(coord1.longitude), @(coord1.latitude) ], @[ @(coord2.longitude), @(coord2.latitude) ],
+      @[ @(coord3.longitude), @(coord3.latitude) ]
+    ]
+  };
+  XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
 }
 
 - (void)testShapeCollectionFeatureGeoJSONDictionary {
-    MLNPointFeature *pointFeature = [[MLNPointFeature alloc] init];
-    CLLocationCoordinate2D pointCoordinate = { 10, 10 };
-    pointFeature.coordinate = pointCoordinate;
+  MLNPointFeature *pointFeature = [[MLNPointFeature alloc] init];
+  CLLocationCoordinate2D pointCoordinate = {10, 10};
+  pointFeature.coordinate = pointCoordinate;
 
-    CLLocationCoordinate2D coord1 = { 0, 0 };
-    CLLocationCoordinate2D coord2 = { 10, 10 };
-    CLLocationCoordinate2D coords[] = { coord1, coord2 };
-    MLNPolylineFeature *polylineFeature = [MLNPolylineFeature polylineWithCoordinates:coords count:2];
+  CLLocationCoordinate2D coord1 = {0, 0};
+  CLLocationCoordinate2D coord2 = {10, 10};
+  CLLocationCoordinate2D coords[] = {coord1, coord2};
+  MLNPolylineFeature *polylineFeature = [MLNPolylineFeature polylineWithCoordinates:coords count:2];
 
-    MLNShapeCollectionFeature *shapeCollectionFeature = [MLNShapeCollectionFeature shapeCollectionWithShapes:@[pointFeature, polylineFeature]];
+  MLNShapeCollectionFeature *shapeCollectionFeature =
+      [MLNShapeCollectionFeature shapeCollectionWithShapes:@[ pointFeature, polylineFeature ]];
 
-    // A GeoJSON feature
-    NSDictionary *geoJSONFeature = [shapeCollectionFeature geoJSONDictionary];
+  // A GeoJSON feature
+  NSDictionary *geoJSONFeature = [shapeCollectionFeature geoJSONDictionary];
 
-    // it has the correct geometry
-    NSDictionary *expectedGeometry = @{@"type": @"GeometryCollection",
-                                       @"geometries": @[
-                                           @{ @"geometry": @{@"type": @"Point",
-                                                             @"coordinates": @[@(pointCoordinate.longitude), @(pointCoordinate.latitude)]},
-                                              @"properties": @{},
-                                              @"type": @"Feature",
-                                             },
-                                            @{ @"geometry": @{@"type": @"LineString",
-                                                              @"coordinates": @[@[@(coord1.longitude), @(coord1.latitude)],
-                                                                                @[@(coord2.longitude), @(coord2.latitude)]]},
-                                               @"properties": @{},
-                                               @"type": @"Feature",
-                                            }
-                                        ]
-                                    };
-    XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
+  // it has the correct geometry
+  NSDictionary *expectedGeometry = @{
+    @"type" : @"GeometryCollection",
+    @"geometries" : @[
+      @{
+        @"geometry" : @{
+          @"type" : @"Point",
+          @"coordinates" : @[ @(pointCoordinate.longitude), @(pointCoordinate.latitude) ]
+        },
+        @"properties" : @{},
+        @"type" : @"Feature",
+      },
+      @{
+        @"geometry" : @{
+          @"type" : @"LineString",
+          @"coordinates" : @[
+            @[ @(coord1.longitude), @(coord1.latitude) ],
+            @[ @(coord2.longitude), @(coord2.latitude) ]
+          ]
+        },
+        @"properties" : @{},
+        @"type" : @"Feature",
+      }
+    ]
+  };
+  XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
 
-    // When the shape collection is created with an empty array of shapes
-    shapeCollectionFeature = [MLNShapeCollectionFeature shapeCollectionWithShapes:@[]];
+  // When the shape collection is created with an empty array of shapes
+  shapeCollectionFeature = [MLNShapeCollectionFeature shapeCollectionWithShapes:@[]];
 
-    // it has the correct (empty) geometry
-    geoJSONFeature = [shapeCollectionFeature geoJSONDictionary];
-    expectedGeometry = @{@"type": @"GeometryCollection",
-                         @"geometries": @[]};
-    XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
+  // it has the correct (empty) geometry
+  geoJSONFeature = [shapeCollectionFeature geoJSONDictionary];
+  expectedGeometry = @{@"type" : @"GeometryCollection", @"geometries" : @[]};
+  XCTAssertEqualObjects(geoJSONFeature[@"geometry"], expectedGeometry);
 }
 
 @end

platform/darwin/test/MLNGeometryTests.mm

@@ -9,203 +9,237 @@
 @implementation MLNGeometryTests
 
 - (void)testCoordinateBoundsIsEmpty {
-    MLNCoordinateBounds emptyBounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0, 0), CLLocationCoordinate2DMake(10, 0));
-    XCTAssertTrue(MLNCoordinateBoundsIsEmpty(emptyBounds));
-    XCTAssertFalse(MLNCoordinateSpanEqualToCoordinateSpan(MLNCoordinateSpanZero, MLNCoordinateBoundsGetCoordinateSpan(emptyBounds)));
+  MLNCoordinateBounds emptyBounds =
+      MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0, 0), CLLocationCoordinate2DMake(10, 0));
+  XCTAssertTrue(MLNCoordinateBoundsIsEmpty(emptyBounds));
+  XCTAssertFalse(MLNCoordinateSpanEqualToCoordinateSpan(
+      MLNCoordinateSpanZero, MLNCoordinateBoundsGetCoordinateSpan(emptyBounds)));
 }
 
 - (void)testAngleConversions {
-    XCTAssertEqualWithAccuracy(-180, MLNDegreesFromRadians(-M_PI), 1e-5);
-    XCTAssertEqual(0, MLNDegreesFromRadians(0));
-    XCTAssertEqualWithAccuracy(45, MLNDegreesFromRadians(M_PI_4), 1e-5);
-    XCTAssertEqualWithAccuracy(90, MLNDegreesFromRadians(M_PI_2), 1e-5);
-    XCTAssertEqualWithAccuracy(180, MLNDegreesFromRadians(M_PI), 1e-5);
-    XCTAssertEqualWithAccuracy(360, MLNDegreesFromRadians(2 * M_PI), 1e-5);
-    XCTAssertEqualWithAccuracy(720, MLNDegreesFromRadians(4 * M_PI), 1e-5);
+  XCTAssertEqualWithAccuracy(-180, MLNDegreesFromRadians(-M_PI), 1e-5);
+  XCTAssertEqual(0, MLNDegreesFromRadians(0));
+  XCTAssertEqualWithAccuracy(45, MLNDegreesFromRadians(M_PI_4), 1e-5);
+  XCTAssertEqualWithAccuracy(90, MLNDegreesFromRadians(M_PI_2), 1e-5);
+  XCTAssertEqualWithAccuracy(180, MLNDegreesFromRadians(M_PI), 1e-5);
+  XCTAssertEqualWithAccuracy(360, MLNDegreesFromRadians(2 * M_PI), 1e-5);
+  XCTAssertEqualWithAccuracy(720, MLNDegreesFromRadians(4 * M_PI), 1e-5);
 
-    XCTAssertEqualWithAccuracy(-360, MLNDegreesFromRadians(MLNRadiansFromDegrees(-360)), 1e-4);
-    XCTAssertEqualWithAccuracy(-180, MLNDegreesFromRadians(MLNRadiansFromDegrees(-180)), 1e-5);
-    XCTAssertEqualWithAccuracy(-90, MLNDegreesFromRadians(MLNRadiansFromDegrees(-90)), 1e-5);
-    XCTAssertEqualWithAccuracy(-45, MLNDegreesFromRadians(MLNRadiansFromDegrees(-45)), 1e-5);
-    XCTAssertEqualWithAccuracy(0, MLNDegreesFromRadians(MLNRadiansFromDegrees(0)), 1e-5);
-    XCTAssertEqualWithAccuracy(45, MLNDegreesFromRadians(MLNRadiansFromDegrees(45)), 1e-5);
-    XCTAssertEqualWithAccuracy(90, MLNDegreesFromRadians(MLNRadiansFromDegrees(90)), 1e-5);
-    XCTAssertEqualWithAccuracy(180, MLNDegreesFromRadians(MLNRadiansFromDegrees(180)), 1e-5);
-    XCTAssertEqualWithAccuracy(360, MLNDegreesFromRadians(MLNRadiansFromDegrees(360)), 1e-4);
+  XCTAssertEqualWithAccuracy(-360, MLNDegreesFromRadians(MLNRadiansFromDegrees(-360)), 1e-4);
+  XCTAssertEqualWithAccuracy(-180, MLNDegreesFromRadians(MLNRadiansFromDegrees(-180)), 1e-5);
+  XCTAssertEqualWithAccuracy(-90, MLNDegreesFromRadians(MLNRadiansFromDegrees(-90)), 1e-5);
+  XCTAssertEqualWithAccuracy(-45, MLNDegreesFromRadians(MLNRadiansFromDegrees(-45)), 1e-5);
+  XCTAssertEqualWithAccuracy(0, MLNDegreesFromRadians(MLNRadiansFromDegrees(0)), 1e-5);
+  XCTAssertEqualWithAccuracy(45, MLNDegreesFromRadians(MLNRadiansFromDegrees(45)), 1e-5);
+  XCTAssertEqualWithAccuracy(90, MLNDegreesFromRadians(MLNRadiansFromDegrees(90)), 1e-5);
+  XCTAssertEqualWithAccuracy(180, MLNDegreesFromRadians(MLNRadiansFromDegrees(180)), 1e-5);
+  XCTAssertEqualWithAccuracy(360, MLNDegreesFromRadians(MLNRadiansFromDegrees(360)), 1e-4);
 }
 
 - (void)testAltitudeConversions {
-    CGSize tallSize = CGSizeMake(600, 1200);
-    CGSize midSize = CGSizeMake(600, 800);
-    CGSize shortSize = CGSizeMake(600, 400);
+  CGSize tallSize = CGSizeMake(600, 1200);
+  CGSize midSize = CGSizeMake(600, 800);
+  CGSize shortSize = CGSizeMake(600, 400);
 
-    XCTAssertEqualWithAccuracy(1800, MLNAltitudeForZoomLevel(MLNZoomLevelForAltitude(1800, 0, 0, midSize), 0, 0, midSize), 1e-8);
-    XCTAssertLessThan(MLNZoomLevelForAltitude(1800, 0, 0, midSize), MLNZoomLevelForAltitude(1800, 0, 0, tallSize));
-    XCTAssertGreaterThan(MLNZoomLevelForAltitude(1800, 0, 0, midSize), MLNZoomLevelForAltitude(1800, 0, 0, shortSize));
+  XCTAssertEqualWithAccuracy(
+      1800, MLNAltitudeForZoomLevel(MLNZoomLevelForAltitude(1800, 0, 0, midSize), 0, 0, midSize),
+      1e-8);
+  XCTAssertLessThan(MLNZoomLevelForAltitude(1800, 0, 0, midSize),
+                    MLNZoomLevelForAltitude(1800, 0, 0, tallSize));
+  XCTAssertGreaterThan(MLNZoomLevelForAltitude(1800, 0, 0, midSize),
+                       MLNZoomLevelForAltitude(1800, 0, 0, shortSize));
 
-    XCTAssertEqualWithAccuracy(0, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(0, 0, 0, midSize), 0, 0, midSize), 1e-8);
-    XCTAssertEqualWithAccuracy(18, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(18, 0, 0, midSize), 0, 0, midSize), 1e-8);
+  XCTAssertEqualWithAccuracy(
+      0, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(0, 0, 0, midSize), 0, 0, midSize), 1e-8);
+  XCTAssertEqualWithAccuracy(
+      18, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(18, 0, 0, midSize), 0, 0, midSize), 1e-8);
 
-    XCTAssertEqualWithAccuracy(0, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(0, 0, 40, midSize), 0, 40, midSize), 1e-8);
-    XCTAssertEqualWithAccuracy(18, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(18, 0, 40, midSize), 0, 40, midSize), 1e-8);
+  XCTAssertEqualWithAccuracy(
+      0, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(0, 0, 40, midSize), 0, 40, midSize), 1e-8);
+  XCTAssertEqualWithAccuracy(
+      18, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(18, 0, 40, midSize), 0, 40, midSize),
+      1e-8);
 
-    XCTAssertEqualWithAccuracy(0, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(0, 60, 40, midSize), 60, 40, midSize), 1e-8);
-    XCTAssertEqualWithAccuracy(18, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(18, 60, 40, midSize), 60, 40, midSize), 1e-8);
+  XCTAssertEqualWithAccuracy(
+      0, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(0, 60, 40, midSize), 60, 40, midSize),
+      1e-8);
+  XCTAssertEqualWithAccuracy(
+      18, MLNZoomLevelForAltitude(MLNAltitudeForZoomLevel(18, 60, 40, midSize), 60, 40, midSize),
+      1e-8);
 }
 
 - (void)testGeometryBoxing {
-    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(38.9131982, -77.0325453144239);
-    CLLocationCoordinate2D roundTrippedCoordinate = [NSValue valueWithMLNCoordinate:coordinate].MLNCoordinateValue;
+  CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(38.9131982, -77.0325453144239);
+  CLLocationCoordinate2D roundTrippedCoordinate =
+      [NSValue valueWithMLNCoordinate:coordinate].MLNCoordinateValue;
 
-    XCTAssertEqual(coordinate.latitude, roundTrippedCoordinate.latitude, @"Latitude should round-trip.");
-    XCTAssertEqual(coordinate.longitude, roundTrippedCoordinate.longitude, @"Longitude should round-trip.");
+  XCTAssertEqual(coordinate.latitude, roundTrippedCoordinate.latitude,
+                 @"Latitude should round-trip.");
+  XCTAssertEqual(coordinate.longitude, roundTrippedCoordinate.longitude,
+                 @"Longitude should round-trip.");
 
-    MLNCoordinateSpan span = MLNCoordinateSpanMake(4.383333333333335, -4.299999999999997);
-    MLNCoordinateSpan roundTrippedSpan = [NSValue valueWithMLNCoordinateSpan:span].MLNCoordinateSpanValue;
+  MLNCoordinateSpan span = MLNCoordinateSpanMake(4.383333333333335, -4.299999999999997);
+  MLNCoordinateSpan roundTrippedSpan =
+      [NSValue valueWithMLNCoordinateSpan:span].MLNCoordinateSpanValue;
 
-    XCTAssertEqual(span.latitudeDelta, roundTrippedSpan.latitudeDelta, @"Latitude delta should round-trip.");
-    XCTAssertEqual(span.longitudeDelta, roundTrippedSpan.longitudeDelta, @"Longitude delta should round-trip.");
+  XCTAssertEqual(span.latitudeDelta, roundTrippedSpan.latitudeDelta,
+                 @"Latitude delta should round-trip.");
+  XCTAssertEqual(span.longitudeDelta, roundTrippedSpan.longitudeDelta,
+                 @"Longitude delta should round-trip.");
 
-    MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(38.9131982, -77.0325453144239),
-                                                         CLLocationCoordinate2DMake(37.7757368, -122.4135302));
-    MLNCoordinateBounds roundTrippedBounds = [NSValue valueWithMLNCoordinateBounds:bounds].MLNCoordinateBoundsValue;
+  MLNCoordinateBounds bounds =
+      MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(38.9131982, -77.0325453144239),
+                              CLLocationCoordinate2DMake(37.7757368, -122.4135302));
+  MLNCoordinateBounds roundTrippedBounds =
+      [NSValue valueWithMLNCoordinateBounds:bounds].MLNCoordinateBoundsValue;
 
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:bounds.sw],
-                          [NSValue valueWithMLNCoordinate:roundTrippedBounds.sw],
-                          @"Southwest should round-trip.");
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:bounds.ne],
-                          [NSValue valueWithMLNCoordinate:roundTrippedBounds.ne],
-                          @"Northeast should round-trip.");
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:bounds.sw],
+                        [NSValue valueWithMLNCoordinate:roundTrippedBounds.sw],
+                        @"Southwest should round-trip.");
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:bounds.ne],
+                        [NSValue valueWithMLNCoordinate:roundTrippedBounds.ne],
+                        @"Northeast should round-trip.");
 }
 
 - (void)testCoordinateInCoordinateBounds {
-    CLLocationCoordinate2D ne = CLLocationCoordinate2DMake(45, -104);
-    CLLocationCoordinate2D sw = CLLocationCoordinate2DMake(41, -111);
-    MLNCoordinateBounds wyoming = MLNCoordinateBoundsMake(sw, ne);
+  CLLocationCoordinate2D ne = CLLocationCoordinate2DMake(45, -104);
+  CLLocationCoordinate2D sw = CLLocationCoordinate2DMake(41, -111);
+  MLNCoordinateBounds wyoming = MLNCoordinateBoundsMake(sw, ne);
 
-    CLLocationCoordinate2D centerOfWyoming = CLLocationCoordinate2DMake(43, -107.5);
+  CLLocationCoordinate2D centerOfWyoming = CLLocationCoordinate2DMake(43, -107.5);
 
-    XCTAssertTrue(MLNCoordinateInCoordinateBounds(ne, wyoming));
-    XCTAssertTrue(MLNCoordinateInCoordinateBounds(sw, wyoming));
-    XCTAssertTrue(MLNCoordinateInCoordinateBounds(centerOfWyoming, wyoming));
+  XCTAssertTrue(MLNCoordinateInCoordinateBounds(ne, wyoming));
+  XCTAssertTrue(MLNCoordinateInCoordinateBounds(sw, wyoming));
+  XCTAssertTrue(MLNCoordinateInCoordinateBounds(centerOfWyoming, wyoming));
 
-    CLLocationCoordinate2D australia = CLLocationCoordinate2DMake(-25, 135);
-    CLLocationCoordinate2D brazil = CLLocationCoordinate2DMake(-12, -50);
-    CLLocationCoordinate2D china = CLLocationCoordinate2DMake(35, 100);
+  CLLocationCoordinate2D australia = CLLocationCoordinate2DMake(-25, 135);
+  CLLocationCoordinate2D brazil = CLLocationCoordinate2DMake(-12, -50);
+  CLLocationCoordinate2D china = CLLocationCoordinate2DMake(35, 100);
 
-    XCTAssertFalse(MLNCoordinateInCoordinateBounds(australia, wyoming));
-    XCTAssertFalse(MLNCoordinateInCoordinateBounds(brazil, wyoming));
-    XCTAssertFalse(MLNCoordinateInCoordinateBounds(china, wyoming));
-    XCTAssertFalse(MLNCoordinateInCoordinateBounds(kCLLocationCoordinate2DInvalid, wyoming));
+  XCTAssertFalse(MLNCoordinateInCoordinateBounds(australia, wyoming));
+  XCTAssertFalse(MLNCoordinateInCoordinateBounds(brazil, wyoming));
+  XCTAssertFalse(MLNCoordinateInCoordinateBounds(china, wyoming));
+  XCTAssertFalse(MLNCoordinateInCoordinateBounds(kCLLocationCoordinate2DInvalid, wyoming));
 }
 
 - (void)testGeoJSONDeserialization {
-    NSData *data = [@"{\"type\": \"Feature\", \"geometry\": {\"type\": \"Point\", \"coordinates\": [0, 0]}, \"properties\": {}}" dataUsingEncoding:NSUTF8StringEncoding];
-    NSError *error;
-    MLNPointFeature *feature = (MLNPointFeature *)[MLNShape shapeWithData:data encoding:NSUTF8StringEncoding error:&error];
-    XCTAssertNil(error, @"Valid GeoJSON data should produce no error on deserialization.");
-    XCTAssertNotNil(feature, @"Valid GeoJSON data should produce an object on deserialization.");
-    XCTAssertTrue([feature isKindOfClass:[MLNPointFeature class]], @"Valid GeoJSON point feature data should produce an MLNPointFeature.");
-    XCTAssertEqual(feature.attributes.count, 0UL);
-    XCTAssertEqual(feature.coordinate.latitude, 0);
-    XCTAssertEqual(feature.coordinate.longitude, 0);
+  NSData *data = [@"{\"type\": \"Feature\", \"geometry\": {\"type\": \"Point\", \"coordinates\": "
+                  @"[0, 0]}, \"properties\": {}}" dataUsingEncoding:NSUTF8StringEncoding];
+  NSError *error;
+  MLNPointFeature *feature = (MLNPointFeature *)[MLNShape shapeWithData:data
+                                                               encoding:NSUTF8StringEncoding
+                                                                  error:&error];
+  XCTAssertNil(error, @"Valid GeoJSON data should produce no error on deserialization.");
+  XCTAssertNotNil(feature, @"Valid GeoJSON data should produce an object on deserialization.");
+  XCTAssertTrue([feature isKindOfClass:[MLNPointFeature class]],
+                @"Valid GeoJSON point feature data should produce an MLNPointFeature.");
+  XCTAssertEqual(feature.attributes.count, 0UL);
+  XCTAssertEqual(feature.coordinate.latitude, 0);
+  XCTAssertEqual(feature.coordinate.longitude, 0);
 
-    data = [@"{\"type\": \"Feature\", \"feature\": {\"type\": \"Point\", \"coordinates\": [0, 0]}}" dataUsingEncoding:NSUTF8StringEncoding];
-    error = nil;
-    MLNShape *shape = [MLNShape shapeWithData:data encoding:NSUTF8StringEncoding error:&error];
-    XCTAssertNotNil(error, @"Invalid GeoJSON data should produce an error on deserialization.");
-    XCTAssertNil(shape, @"Invalid GeoJSON data should produce no object on deserialization.");
+  data = [@"{\"type\": \"Feature\", \"feature\": {\"type\": \"Point\", \"coordinates\": [0, 0]}}"
+      dataUsingEncoding:NSUTF8StringEncoding];
+  error = nil;
+  MLNShape *shape = [MLNShape shapeWithData:data encoding:NSUTF8StringEncoding error:&error];
+  XCTAssertNotNil(error, @"Invalid GeoJSON data should produce an error on deserialization.");
+  XCTAssertNil(shape, @"Invalid GeoJSON data should produce no object on deserialization.");
 }
 
 - (void)testGeoJSONSerialization {
-    MLNPointFeature *feature = [[MLNPointFeature alloc] init];
-    feature.identifier = @504;
-    feature.coordinate = CLLocationCoordinate2DMake(29.95, -90.066667);
+  MLNPointFeature *feature = [[MLNPointFeature alloc] init];
+  feature.identifier = @504;
+  feature.coordinate = CLLocationCoordinate2DMake(29.95, -90.066667);
 
-    NSData *data = [feature geoJSONDataUsingEncoding:NSUTF8StringEncoding];
-    XCTAssertNotNil(data, @"MLNPointFeature should serialize as an UTF-8 string data object.");
-    NSError *error;
-    NSDictionary *serializedGeoJSON = [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
-    XCTAssertNil(error, @"Serialized GeoJSON data should be deserializable JSON.");
-    XCTAssertNotNil(serializedGeoJSON, @"Serialized GeoJSON data should be valid JSON.");
-    XCTAssertTrue([serializedGeoJSON isKindOfClass:[NSDictionary class]], @"Serialized GeoJSON data should be a JSON object.");
-    NSDictionary *geoJSON = @{
-        @"type": @"Feature",
-        @"id": @504,
-        @"geometry": @{
-            @"type": @"Point",
-            @"coordinates": @[
-                @(-90.066667),
-                @29.95,
-            ],
-        },
-        @"properties": @{},
-    };
-    XCTAssertEqualObjects(serializedGeoJSON, geoJSON, @"MLNPointFeature should serialize as a GeoJSON point feature.");
+  NSData *data = [feature geoJSONDataUsingEncoding:NSUTF8StringEncoding];
+  XCTAssertNotNil(data, @"MLNPointFeature should serialize as an UTF-8 string data object.");
+  NSError *error;
+  NSDictionary *serializedGeoJSON = [NSJSONSerialization JSONObjectWithData:data
+                                                                    options:0
+                                                                      error:&error];
+  XCTAssertNil(error, @"Serialized GeoJSON data should be deserializable JSON.");
+  XCTAssertNotNil(serializedGeoJSON, @"Serialized GeoJSON data should be valid JSON.");
+  XCTAssertTrue([serializedGeoJSON isKindOfClass:[NSDictionary class]],
+                @"Serialized GeoJSON data should be a JSON object.");
+  NSDictionary *geoJSON = @{
+    @"type" : @"Feature",
+    @"id" : @504,
+    @"geometry" : @{
+      @"type" : @"Point",
+      @"coordinates" : @[
+        @(-90.066667),
+        @29.95,
+      ],
+    },
+    @"properties" : @{},
+  };
+  XCTAssertEqualObjects(serializedGeoJSON, geoJSON,
+                        @"MLNPointFeature should serialize as a GeoJSON point feature.");
 }
 
 - (void)testMLNCoordinateBoundsToMLNCoordinateQuad {
-    MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(37.936, -80.425),
-                                                         CLLocationCoordinate2DMake(46.437, -71.516));
+  MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(37.936, -80.425),
+                                                       CLLocationCoordinate2DMake(46.437, -71.516));
 
-    MLNCoordinateQuad quad = MLNCoordinateQuadFromCoordinateBounds(bounds);
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:bounds.sw],
-                          [NSValue valueWithMLNCoordinate:quad.bottomLeft],
-                          @"Bounds southwest should be bottom left of quad.");
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:bounds.ne],
-                          [NSValue valueWithMLNCoordinate:quad.topRight],
-                          @"Bounds northeast should be top right of quad.");
+  MLNCoordinateQuad quad = MLNCoordinateQuadFromCoordinateBounds(bounds);
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:bounds.sw],
+                        [NSValue valueWithMLNCoordinate:quad.bottomLeft],
+                        @"Bounds southwest should be bottom left of quad.");
+  XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:bounds.ne],
+                        [NSValue valueWithMLNCoordinate:quad.topRight],
+                        @"Bounds northeast should be top right of quad.");
 
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(46.437, -80.425)],
-                          [NSValue valueWithMLNCoordinate:quad.topLeft],
-                          @"Quad top left should be computed correctly.");
-    XCTAssertEqualObjects([NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(37.936, -71.516)],
-                          [NSValue valueWithMLNCoordinate:quad.bottomRight],
-                          @"Quad bottom right should be computed correctly.");
+  XCTAssertEqualObjects(
+      [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(46.437, -80.425)],
+      [NSValue valueWithMLNCoordinate:quad.topLeft],
+      @"Quad top left should be computed correctly.");
+  XCTAssertEqualObjects(
+      [NSValue valueWithMLNCoordinate:CLLocationCoordinate2DMake(37.936, -71.516)],
+      [NSValue valueWithMLNCoordinate:quad.bottomRight],
+      @"Quad bottom right should be computed correctly.");
 }
 
 - (void)testMLNMapPoint {
-    MLNMapPoint point = MLNMapPointForCoordinate(CLLocationCoordinate2DMake(37.936, -80.425), 0.0);
+  MLNMapPoint point = MLNMapPointForCoordinate(CLLocationCoordinate2DMake(37.936, -80.425), 0.0);
 
-    MLNMapPoint roundTrippedPoint = [NSValue valueWithMLNMapPoint:point].MLNMapPointValue;
-    XCTAssertEqual(point.x, roundTrippedPoint.x);
-    XCTAssertEqual(point.y, roundTrippedPoint.y);
-    XCTAssertEqual(point.zoomLevel, roundTrippedPoint.zoomLevel);
+  MLNMapPoint roundTrippedPoint = [NSValue valueWithMLNMapPoint:point].MLNMapPointValue;
+  XCTAssertEqual(point.x, roundTrippedPoint.x);
+  XCTAssertEqual(point.y, roundTrippedPoint.y);
+  XCTAssertEqual(point.zoomLevel, roundTrippedPoint.zoomLevel);
 }
 
 - (void)testMLNLocationCoordinate2DIsValid {
-    {
-        CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(37.936, -71.516);
-        XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
-    }
-    {
-        CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(46.816368, 5.844469);
-        XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
-    }
-    {
-        CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(-21.512680, 23.334703);
-        XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
-    }
-    {
-        CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(-44.947936, -73.081313);
-        XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
-    }
-    {
-        CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(19.333630, 203.555405);
-        XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
-    }
-    {
-        CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(23.254696, -240.795323);
-        XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
-    }
-    {
-        CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(91, 361);
-        XCTAssertFalse(MLNLocationCoordinate2DIsValid(coordinate));
-    }
-    {
-        CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(-91, -361);
-        XCTAssertFalse(MLNLocationCoordinate2DIsValid(coordinate));
-    }
+  {
+    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(37.936, -71.516);
+    XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
+  }
+  {
+    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(46.816368, 5.844469);
+    XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
+  }
+  {
+    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(-21.512680, 23.334703);
+    XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
+  }
+  {
+    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(-44.947936, -73.081313);
+    XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
+  }
+  {
+    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(19.333630, 203.555405);
+    XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
+  }
+  {
+    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(23.254696, -240.795323);
+    XCTAssertTrue(MLNLocationCoordinate2DIsValid(coordinate));
+  }
+  {
+    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(91, 361);
+    XCTAssertFalse(MLNLocationCoordinate2DIsValid(coordinate));
+  }
+  {
+    CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(-91, -361);
+    XCTAssertFalse(MLNLocationCoordinate2DIsValid(coordinate));
+  }
 }
 
 @end

platform/darwin/test/MLNHeatmapColorTests.mm

@@ -11,56 +11,83 @@
 @implementation MLNHeatmapColorTests
 
 - (void)testProperties {
-    MLNPointFeature *feature = [[MLNPointFeature alloc] init];
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"sourceID" shape:feature options:nil];
-    MLNHeatmapStyleLayer *layer = [[MLNHeatmapStyleLayer alloc] initWithIdentifier:@"layerID" source:source];
+  MLNPointFeature *feature = [[MLNPointFeature alloc] init];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"sourceID"
+                                                                shape:feature
+                                                              options:nil];
+  MLNHeatmapStyleLayer *layer = [[MLNHeatmapStyleLayer alloc] initWithIdentifier:@"layerID"
+                                                                          source:source];
 
-    auto rawLayer = static_cast<mbgl::style::HeatmapLayer*>(layer.rawLayer);
+  auto rawLayer = static_cast<mbgl::style::HeatmapLayer *>(layer.rawLayer);
 
-    XCTAssertTrue(rawLayer->getHeatmapColor().isUndefined(),
-                  @"heatmap-color should be unset initially.");
-    NSExpression *defaultExpression = layer.heatmapColor;
+  XCTAssertTrue(rawLayer->getHeatmapColor().isUndefined(),
+                @"heatmap-color should be unset initially.");
+  NSExpression *defaultExpression = layer.heatmapColor;
 
-    NSExpression *constantExpression = [NSExpression expressionWithFormat:@"%@", [MLNColor redColor]];
-    layer.heatmapColor = constantExpression;
+  NSExpression *constantExpression = [NSExpression expressionWithFormat:@"%@", [MLNColor redColor]];
+  layer.heatmapColor = constantExpression;
 
+  mbgl::style::PropertyValue<float> propertyValue = {0xff};
+  XCTAssertEqual(
+      rawLayer->getHeatmapColor().evaluate(0.0), mbgl::Color::red(),
+      @"Setting heatmapColor to a constant value expression should update heatmap-color.");
+  XCTAssertEqualObjects(layer.heatmapColor, constantExpression,
+                        @"heatmapColor should round-trip constant value expressions.");
 
-    mbgl::style::PropertyValue<float> propertyValue = { 0xff };
-    XCTAssertEqual(rawLayer->getHeatmapColor().evaluate(0.0), mbgl::Color::red(),
-                   @"Setting heatmapColor to a constant value expression should update heatmap-color.");
-    XCTAssertEqualObjects(layer.heatmapColor, constantExpression,
-                          @"heatmapColor should round-trip constant value expressions.");
-
-    constantExpression = [NSExpression expressionWithFormat:@"%@", [MLNColor redColor]];
-    NSExpression *constantExpression2 = [NSExpression expressionWithFormat:@"%@", [MLNColor blueColor]];
+  constantExpression = [NSExpression expressionWithFormat:@"%@", [MLNColor redColor]];
+  NSExpression *constantExpression2 =
+      [NSExpression expressionWithFormat:@"%@", [MLNColor blueColor]];
 #if TARGET_OS_IPHONE
-    XCTExpectFailure(@"Awaiting unit test refactoring for https://github.com/maplibre/maplibre-native/issues/331");
+  XCTExpectFailure(
+      @"Awaiting unit test refactoring for https://github.com/maplibre/maplibre-native/issues/331");
 #endif
-    NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($heatmapDensity, %@, %@)", constantExpression, @{@12: constantExpression2}];
-    layer.heatmapColor = functionExpression;
+  NSExpression *functionExpression =
+      [NSExpression expressionWithFormat:@"mgl_step:from:stops:($heatmapDensity, %@, %@)",
+                                         constantExpression, @{@12 : constantExpression2}];
+  layer.heatmapColor = functionExpression;
 
-    XCTAssertEqual(rawLayer->getHeatmapColor().evaluate(11.0), mbgl::Color::red(),
-                   @"Setting heatmapColor to an expression depending on $heatmapDensity should update heatmap-color.");
-    XCTAssertEqual(rawLayer->getHeatmapColor().evaluate(12.0), mbgl::Color::blue(),
-                   @"Setting heatmapColor to an expression depending on $heatmapDensity should update heatmap-color.");
-    XCTExpectFailure(@"Awaiting unit test refactoring for https://github.com/maplibre/maplibre-native/issues/331");
-    XCTAssertEqualObjects(layer.heatmapColor, functionExpression,
-                          @"heatmapColor should round-trip expressions depending on $heatmapDensity.");
+  XCTAssertEqual(rawLayer->getHeatmapColor().evaluate(11.0), mbgl::Color::red(),
+                 @"Setting heatmapColor to an expression depending on $heatmapDensity should "
+                 @"update heatmap-color.");
+  XCTAssertEqual(rawLayer->getHeatmapColor().evaluate(12.0), mbgl::Color::blue(),
+                 @"Setting heatmapColor to an expression depending on $heatmapDensity should "
+                 @"update heatmap-color.");
+  XCTExpectFailure(
+      @"Awaiting unit test refactoring for https://github.com/maplibre/maplibre-native/issues/331");
+  XCTAssertEqualObjects(
+      layer.heatmapColor, functionExpression,
+      @"heatmapColor should round-trip expressions depending on $heatmapDensity.");
 
-    layer.heatmapColor = nil;
-    XCTAssertTrue(rawLayer->getHeatmapColor().isUndefined(),
-                  @"Unsetting heatmapColor should return heatmap-color to the default value.");
-    // The contained colors aren’t object equal, even though their descriptions are.
-    XCTAssertEqualObjects(layer.heatmapColor.description, defaultExpression.description,
-                          @"heatmapColor should return the default value after being unset.");
+  layer.heatmapColor = nil;
+  XCTAssertTrue(rawLayer->getHeatmapColor().isUndefined(),
+                @"Unsetting heatmapColor should return heatmap-color to the default value.");
+  // The contained colors aren’t object equal, even though their descriptions are.
+  XCTAssertEqualObjects(layer.heatmapColor.description, defaultExpression.description,
+                        @"heatmapColor should return the default value after being unset.");
 
-    functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
-    XCTAssertThrowsSpecificNamed(layer.heatmapColor = functionExpression, NSException, NSInvalidArgumentException, @"MLNHeatmapLayer should raise an exception if a camera expression is applied to heatmapColor.");
-    functionExpression = [NSExpression expressionForKeyPath:@"bogus"];
-    XCTAssertThrowsSpecificNamed(layer.heatmapColor = functionExpression, NSException, NSInvalidArgumentException, @"MLNHeatmapLayer should raise an exception if a data expression is applied to heatmapColor.");
-    functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:(bogus, %@, %@)", constantExpression, @{@18: constantExpression}];
-    functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
-    XCTAssertThrowsSpecificNamed(layer.heatmapColor = functionExpression, NSException, NSInvalidArgumentException, @"MLNHeatmapLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
+  functionExpression =
+      [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)",
+                                         constantExpression, @{@18 : constantExpression}];
+  XCTAssertThrowsSpecificNamed(layer.heatmapColor = functionExpression, NSException,
+                               NSInvalidArgumentException,
+                               @"MLNHeatmapLayer should raise an exception if a camera expression "
+                               @"is applied to heatmapColor.");
+  functionExpression = [NSExpression expressionForKeyPath:@"bogus"];
+  XCTAssertThrowsSpecificNamed(layer.heatmapColor = functionExpression, NSException,
+                               NSInvalidArgumentException,
+                               @"MLNHeatmapLayer should raise an exception if a data expression is "
+                               @"applied to heatmapColor.");
+  functionExpression =
+      [NSExpression expressionWithFormat:@"mgl_step:from:stops:(bogus, %@, %@)", constantExpression,
+                                         @{@18 : constantExpression}];
+  functionExpression = [NSExpression
+      expressionWithFormat:
+          @"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)",
+          @{@10 : functionExpression}];
+  XCTAssertThrowsSpecificNamed(
+      layer.heatmapColor = functionExpression, NSException, NSInvalidArgumentException,
+      @"MLNHeatmapLayer should raise an exception if a camera-data expression is applied to a "
+      @"property that does not support key paths to feature attributes.");
 }
 
 @end

platform/darwin/test/MLNImageTests.mm

@@ -1,14 +1,14 @@
-#import <XCTest/XCTest.h>
 #import <Mapbox.h>
+#import <XCTest/XCTest.h>
 
 #if TARGET_OS_IPHONE
-    #import "UIImage+MLNAdditions.h"
-    #define MLNImageResizingModeTile UIImageResizingModeTile
-    #define MLNImageResizingModeStretch UIImageResizingModeStretch
+#import "UIImage+MLNAdditions.h"
+#define MLNImageResizingModeTile UIImageResizingModeTile
+#define MLNImageResizingModeStretch UIImageResizingModeStretch
 #else
-    #import "NSImage+MLNAdditions.h"
-    #define MLNImageResizingModeTile NSImageResizingModeTile
-    #define MLNImageResizingModeStretch NSImageResizingModeStretch
+#import "NSImage+MLNAdditions.h"
+#define MLNImageResizingModeTile NSImageResizingModeTile
+#define MLNImageResizingModeStretch NSImageResizingModeStretch
 #endif
 
 @interface MLNImageTests : XCTestCase
@@ -19,115 +19,122 @@
 
 - (void)testStretching {
 #if TARGET_OS_IPHONE
-    CGRect rect = CGRectMake(0, 0, 24, 24);
-    UIGraphicsBeginImageContextWithOptions(rect.size, NO, UIScreen.mainScreen.scale);
-    CGContextRef context = UIGraphicsGetCurrentContext();
-    CGContextSetStrokeColorWithColor(context, UIColor.blackColor.CGColor);
-    CGContextStrokeRectWithWidth(context, rect, 2);
-    UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
-    UIGraphicsEndImageContext();
+  CGRect rect = CGRectMake(0, 0, 24, 24);
+  UIGraphicsBeginImageContextWithOptions(rect.size, NO, UIScreen.mainScreen.scale);
+  CGContextRef context = UIGraphicsGetCurrentContext();
+  CGContextSetStrokeColorWithColor(context, UIColor.blackColor.CGColor);
+  CGContextStrokeRectWithWidth(context, rect, 2);
+  UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
+  UIGraphicsEndImageContext();
 #else
-    NSImage *image = [NSImage imageWithSize:NSMakeSize(24, 24) flipped:NO drawingHandler:^BOOL(NSRect dstRect) {
-        // A little more fanciful than the iOS version, but we aren’t testing the actual contents of the image anyways.
-        NSRectEdge allSides[] = {NSMinYEdge, NSMaxXEdge, NSMaxYEdge, NSMinXEdge, NSMinYEdge, NSMaxXEdge};
+  NSImage *image = [NSImage
+       imageWithSize:NSMakeSize(24, 24)
+             flipped:NO
+      drawingHandler:^BOOL(NSRect dstRect) {
+        // A little more fanciful than the iOS version, but we aren’t testing the actual contents of
+        // the image anyways.
+        NSRectEdge allSides[] = {NSMinYEdge, NSMaxXEdge, NSMaxYEdge,
+                                 NSMinXEdge, NSMinYEdge, NSMaxXEdge};
         CGFloat grays[] = {NSBlack, NSBlack, NSWhite, NSWhite, NSDarkGray, NSDarkGray};
-        dstRect = NSDrawTiledRects(dstRect, dstRect, allSides, grays, sizeof(grays) / sizeof(grays[0]));
+        dstRect =
+            NSDrawTiledRects(dstRect, dstRect, allSides, grays, sizeof(grays) / sizeof(grays[0]));
         [NSColor.grayColor set];
         NSRectFill(dstRect);
         return YES;
-    }];
-    image.resizingMode = NSImageResizingModeTile;
+      }];
+  image.resizingMode = NSImageResizingModeTile;
 #endif
 
-    {
-        auto styleImage = [image mgl_styleImageWithIdentifier:@"box"];
-        XCTAssert(styleImage);
-        if (styleImage) {
-            XCTAssert(!styleImage->getContent());
-            XCTAssertFalse(styleImage->isSdf());
-            XCTAssertTrue(styleImage->getStretchX().empty());
-            XCTAssertTrue(styleImage->getStretchY().empty());
+  {
+    auto styleImage = [image mgl_styleImageWithIdentifier:@"box"];
+    XCTAssert(styleImage);
+    if (styleImage) {
+      XCTAssert(!styleImage->getContent());
+      XCTAssertFalse(styleImage->isSdf());
+      XCTAssertTrue(styleImage->getStretchX().empty());
+      XCTAssertTrue(styleImage->getStretchY().empty());
 
-            MLNImage *imageAfter = [[MLNImage alloc] initWithMLNStyleImage:*styleImage];
-            XCTAssertEqual(imageAfter.resizingMode, MLNImageResizingModeTile);
-            XCTAssertEqual(imageAfter.capInsets.top, 0);
-            XCTAssertEqual(imageAfter.capInsets.left, 0);
-            XCTAssertEqual(imageAfter.capInsets.bottom, 0);
-            XCTAssertEqual(imageAfter.capInsets.right, 0);
-        }
+      MLNImage *imageAfter = [[MLNImage alloc] initWithMLNStyleImage:*styleImage];
+      XCTAssertEqual(imageAfter.resizingMode, MLNImageResizingModeTile);
+      XCTAssertEqual(imageAfter.capInsets.top, 0);
+      XCTAssertEqual(imageAfter.capInsets.left, 0);
+      XCTAssertEqual(imageAfter.capInsets.bottom, 0);
+      XCTAssertEqual(imageAfter.capInsets.right, 0);
     }
+  }
 
 #if TARGET_OS_IPHONE
-    image = [image resizableImageWithCapInsets:UIEdgeInsetsZero resizingMode:UIImageResizingModeStretch];
+  image = [image resizableImageWithCapInsets:UIEdgeInsetsZero
+                                resizingMode:UIImageResizingModeStretch];
 #else
-    image.resizingMode = NSImageResizingModeStretch;
-    image.capInsets = NSEdgeInsetsZero;
+  image.resizingMode = NSImageResizingModeStretch;
+  image.capInsets = NSEdgeInsetsZero;
 #endif
-    {
-        auto styleImage = [image mgl_styleImageWithIdentifier:@"box"];
-        XCTAssert(styleImage);
-        if (styleImage) {
-            auto scale = styleImage->getPixelRatio();
-            XCTAssert(!styleImage->getContent());
+  {
+    auto styleImage = [image mgl_styleImageWithIdentifier:@"box"];
+    XCTAssert(styleImage);
+    if (styleImage) {
+      auto scale = styleImage->getPixelRatio();
+      XCTAssert(!styleImage->getContent());
 
-            auto stretchX = styleImage->getStretchX();
-            XCTAssertEqual(stretchX.size(), 1UL);
-            if (!stretchX.empty()) {
-                XCTAssertEqual(stretchX.front(), mbgl::style::ImageStretch(0, 24 * scale));
-            }
-            auto stretchY = styleImage->getStretchY();
-            XCTAssertEqual(stretchY.size(), 1UL);
-            if (!stretchY.empty()) {
-                XCTAssertEqual(stretchY.front(), mbgl::style::ImageStretch(0, 24 * scale));
-            }
+      auto stretchX = styleImage->getStretchX();
+      XCTAssertEqual(stretchX.size(), 1UL);
+      if (!stretchX.empty()) {
+        XCTAssertEqual(stretchX.front(), mbgl::style::ImageStretch(0, 24 * scale));
+      }
+      auto stretchY = styleImage->getStretchY();
+      XCTAssertEqual(stretchY.size(), 1UL);
+      if (!stretchY.empty()) {
+        XCTAssertEqual(stretchY.front(), mbgl::style::ImageStretch(0, 24 * scale));
+      }
 
-            MLNImage *imageAfter = [[MLNImage alloc] initWithMLNStyleImage:*styleImage];
-            XCTAssertEqual(imageAfter.resizingMode, MLNImageResizingModeStretch);
-            XCTAssertEqual(imageAfter.capInsets.top, 0);
-            XCTAssertEqual(imageAfter.capInsets.left, 0);
-            XCTAssertEqual(imageAfter.capInsets.bottom, 0);
-            XCTAssertEqual(imageAfter.capInsets.right, 0);
-        }
+      MLNImage *imageAfter = [[MLNImage alloc] initWithMLNStyleImage:*styleImage];
+      XCTAssertEqual(imageAfter.resizingMode, MLNImageResizingModeStretch);
+      XCTAssertEqual(imageAfter.capInsets.top, 0);
+      XCTAssertEqual(imageAfter.capInsets.left, 0);
+      XCTAssertEqual(imageAfter.capInsets.bottom, 0);
+      XCTAssertEqual(imageAfter.capInsets.right, 0);
     }
+  }
 
 #if TARGET_OS_IPHONE
-    image = [image resizableImageWithCapInsets:UIEdgeInsetsMake(1, 2, 3, 4)];
+  image = [image resizableImageWithCapInsets:UIEdgeInsetsMake(1, 2, 3, 4)];
 #else
-    image.capInsets = NSEdgeInsetsMake(1, 2, 3, 4);
+  image.capInsets = NSEdgeInsetsMake(1, 2, 3, 4);
 #endif
-    {
-        auto styleImage = [image mgl_styleImageWithIdentifier:@"box"];
-        XCTAssert(styleImage);
-        if (styleImage) {
-            auto scale = styleImage->getPixelRatio();
-            auto content = styleImage->getContent();
-            XCTAssert(content);
-            if (content) {
-                XCTAssertEqual(content->top, 1 * scale);
-                XCTAssertEqual(content->left, 2 * scale);
-                XCTAssertEqual(content->bottom, 21 * scale);
-                XCTAssertEqual(content->right, 20 * scale);
-            }
+  {
+    auto styleImage = [image mgl_styleImageWithIdentifier:@"box"];
+    XCTAssert(styleImage);
+    if (styleImage) {
+      auto scale = styleImage->getPixelRatio();
+      auto content = styleImage->getContent();
+      XCTAssert(content);
+      if (content) {
+        XCTAssertEqual(content->top, 1 * scale);
+        XCTAssertEqual(content->left, 2 * scale);
+        XCTAssertEqual(content->bottom, 21 * scale);
+        XCTAssertEqual(content->right, 20 * scale);
+      }
 
-            auto stretchX = styleImage->getStretchX();
-            XCTAssertEqual(stretchX.size(), 1UL);
-            if (!stretchX.empty()) {
-                XCTAssertEqual(stretchX.front(), mbgl::style::ImageStretch(2 * scale, 20 * scale));
-            }
-            auto stretchY = styleImage->getStretchY();
-            XCTAssertEqual(stretchY.size(), 1UL);
-            if (!stretchY.empty()) {
-                XCTAssertEqual(stretchY.front(), mbgl::style::ImageStretch(1 * scale, 21 * scale));
-            }
+      auto stretchX = styleImage->getStretchX();
+      XCTAssertEqual(stretchX.size(), 1UL);
+      if (!stretchX.empty()) {
+        XCTAssertEqual(stretchX.front(), mbgl::style::ImageStretch(2 * scale, 20 * scale));
+      }
+      auto stretchY = styleImage->getStretchY();
+      XCTAssertEqual(stretchY.size(), 1UL);
+      if (!stretchY.empty()) {
+        XCTAssertEqual(stretchY.front(), mbgl::style::ImageStretch(1 * scale, 21 * scale));
+      }
 
-            MLNImage *imageAfter = [[MLNImage alloc] initWithMLNStyleImage:*styleImage];
-            XCTAssertEqual(imageAfter.resizingMode, MLNImageResizingModeStretch);
-            XCTAssertEqual(imageAfter.capInsets.top, 1);
-            XCTAssertEqual(imageAfter.capInsets.left, 2);
-            XCTAssertEqual(imageAfter.capInsets.bottom, 3);
-            XCTAssertEqual(imageAfter.capInsets.right, 4);
-        }
+      MLNImage *imageAfter = [[MLNImage alloc] initWithMLNStyleImage:*styleImage];
+      XCTAssertEqual(imageAfter.resizingMode, MLNImageResizingModeStretch);
+      XCTAssertEqual(imageAfter.capInsets.top, 1);
+      XCTAssertEqual(imageAfter.capInsets.left, 2);
+      XCTAssertEqual(imageAfter.capInsets.bottom, 3);
+      XCTAssertEqual(imageAfter.capInsets.right, 4);
     }
+  }
 }
 
 @end

platform/darwin/test/MLNNSDateAdditionsTests.mm

@@ -11,30 +11,28 @@ using namespace std::chrono_literals;
 @implementation MLNNSDateAdditionsTests
 
 - (void)testDurationToNSTimeInterval {
+  NSTimeInterval timeInterval = 5;
+  mbgl::Duration duration = MLNDurationFromTimeInterval(timeInterval);
+  NSTimeInterval durationTimeInterval = MLNTimeIntervalFromDuration(duration);
 
-    NSTimeInterval timeInterval = 5;
-    mbgl::Duration duration = MLNDurationFromTimeInterval(timeInterval);
-    NSTimeInterval durationTimeInterval = MLNTimeIntervalFromDuration(duration);
+  mbgl::Duration expectedDuration = 5s;
+  mbgl::Duration expectedDurationMiliSeconds = 5000ms;
+  mbgl::Duration expectedDurationMicroSeconds = 5000000us;
+  mbgl::Duration expectedDurationNanoSeconds = 5000000000ns;
 
-    mbgl::Duration expectedDuration = 5s;
-    mbgl::Duration expectedDurationMiliSeconds = 5000ms;
-    mbgl::Duration expectedDurationMicroSeconds = 5000000us;
-    mbgl::Duration expectedDurationNanoSeconds = 5000000000ns;
+  XCTAssertEqual(timeInterval, durationTimeInterval);
+  XCTAssertEqual(timeInterval, MLNTimeIntervalFromDuration(expectedDuration));
+  XCTAssertEqual(timeInterval, MLNTimeIntervalFromDuration(expectedDurationMiliSeconds));
+  XCTAssertEqual(timeInterval, MLNTimeIntervalFromDuration(expectedDurationMicroSeconds));
+  XCTAssertEqual(timeInterval, MLNTimeIntervalFromDuration(expectedDurationNanoSeconds));
 
-    XCTAssertEqual(timeInterval, durationTimeInterval);
-    XCTAssertEqual(timeInterval, MLNTimeIntervalFromDuration(expectedDuration));
-    XCTAssertEqual(timeInterval, MLNTimeIntervalFromDuration(expectedDurationMiliSeconds));
-    XCTAssertEqual(timeInterval, MLNTimeIntervalFromDuration(expectedDurationMicroSeconds));
-    XCTAssertEqual(timeInterval, MLNTimeIntervalFromDuration(expectedDurationNanoSeconds));
-
-    mbgl::Duration durationMiliSeconds = 2500ms;
-    mbgl::Duration durationMicroSeconds = 2500000us;
-    mbgl::Duration durationNanoSeconds = 2500000000ns;
-
-    XCTAssertEqual(NSTimeInterval(2.5), MLNTimeIntervalFromDuration(durationMiliSeconds));
-    XCTAssertEqual(NSTimeInterval(2.5), MLNTimeIntervalFromDuration(durationMicroSeconds));
-    XCTAssertEqual(NSTimeInterval(2.5), MLNTimeIntervalFromDuration(durationNanoSeconds));
+  mbgl::Duration durationMiliSeconds = 2500ms;
+  mbgl::Duration durationMicroSeconds = 2500000us;
+  mbgl::Duration durationNanoSeconds = 2500000000ns;
 
+  XCTAssertEqual(NSTimeInterval(2.5), MLNTimeIntervalFromDuration(durationMiliSeconds));
+  XCTAssertEqual(NSTimeInterval(2.5), MLNTimeIntervalFromDuration(durationMicroSeconds));
+  XCTAssertEqual(NSTimeInterval(2.5), MLNTimeIntervalFromDuration(durationNanoSeconds));
 }
 
 @end

platform/darwin/test/MLNOfflinePackTests.mm

@@ -10,49 +10,68 @@
 @implementation MLNOfflinePackTests
 
 - (void)testInvalidation {
-    MLNOfflinePack *invalidPack = [[MLNOfflinePack alloc] init];
+  MLNOfflinePack *invalidPack = [[MLNOfflinePack alloc] init];
 
-    XCTAssertEqual(invalidPack.state, MLNOfflinePackStateInvalid, @"Offline pack should be invalid when initialized independently of MLNOfflineStorage.");
+  XCTAssertEqual(
+      invalidPack.state, MLNOfflinePackStateInvalid,
+      @"Offline pack should be invalid when initialized independently of MLNOfflineStorage.");
 
-    XCTAssertThrowsSpecificNamed(invalidPack.region, NSException, MLNInvalidOfflinePackException, @"Invalid offline pack should raise an exception when accessing its region.");
-    XCTAssertThrowsSpecificNamed(invalidPack.context, NSException, MLNInvalidOfflinePackException, @"Invalid offline pack should raise an exception when accessing its context.");
-    XCTAssertThrowsSpecificNamed([invalidPack resume], NSException, MLNInvalidOfflinePackException, @"Invalid offline pack should raise an exception when being resumed.");
-    XCTAssertThrowsSpecificNamed([invalidPack suspend], NSException, MLNInvalidOfflinePackException, @"Invalid offline pack should raise an exception when being suspended.");
+  XCTAssertThrowsSpecificNamed(
+      invalidPack.region, NSException, MLNInvalidOfflinePackException,
+      @"Invalid offline pack should raise an exception when accessing its region.");
+  XCTAssertThrowsSpecificNamed(
+      invalidPack.context, NSException, MLNInvalidOfflinePackException,
+      @"Invalid offline pack should raise an exception when accessing its context.");
+  XCTAssertThrowsSpecificNamed(
+      [invalidPack resume], NSException, MLNInvalidOfflinePackException,
+      @"Invalid offline pack should raise an exception when being resumed.");
+  XCTAssertThrowsSpecificNamed(
+      [invalidPack suspend], NSException, MLNInvalidOfflinePackException,
+      @"Invalid offline pack should raise an exception when being suspended.");
 }
 
 - (void)testInvalidatingAnInvalidPack {
-    MLNOfflinePack *invalidPack = [[MLNOfflinePack alloc] init];
+  MLNOfflinePack *invalidPack = [[MLNOfflinePack alloc] init];
 
-    XCTAssertThrowsSpecificNamed([invalidPack invalidate], NSException, NSInternalInconsistencyException, @"Invalid offline pack should raise an exception when being invalidated.");
+  XCTAssertThrowsSpecificNamed(
+      [invalidPack invalidate], NSException, NSInternalInconsistencyException,
+      @"Invalid offline pack should raise an exception when being invalidated.");
 
-    // Now try again, without asserts
-    NSAssertionHandler *oldHandler = [NSAssertionHandler currentHandler];
-    MLNTestAssertionHandler *newHandler = [[MLNTestAssertionHandler alloc] initWithTestCase:self];
-    [[[NSThread currentThread] threadDictionary] setValue:newHandler forKey:NSAssertionHandlerKey];
+  // Now try again, without asserts
+  NSAssertionHandler *oldHandler = [NSAssertionHandler currentHandler];
+  MLNTestAssertionHandler *newHandler = [[MLNTestAssertionHandler alloc] initWithTestCase:self];
+  [[[NSThread currentThread] threadDictionary] setValue:newHandler forKey:NSAssertionHandlerKey];
 
-    // Make sure this doesn't crash without asserts
-    [invalidPack invalidate];
+  // Make sure this doesn't crash without asserts
+  [invalidPack invalidate];
 
-    [[[NSThread currentThread] threadDictionary] setValue:oldHandler forKey:NSAssertionHandlerKey];
+  [[[NSThread currentThread] threadDictionary] setValue:oldHandler forKey:NSAssertionHandlerKey];
 }
 
 - (void)testProgressBoxing {
-    MLNOfflinePackProgress progress = {
-        .countOfResourcesCompleted = 3,
-        .countOfResourcesExpected = 2,
-        .countOfBytesCompleted = 7,
-        .countOfTilesCompleted = 1,
-        .countOfTileBytesCompleted = 6,
-        .maximumResourcesExpected = UINT64_MAX,
-    };
-    MLNOfflinePackProgress roundTrippedProgress = [NSValue valueWithMLNOfflinePackProgress:progress].MLNOfflinePackProgressValue;
+  MLNOfflinePackProgress progress = {
+      .countOfResourcesCompleted = 3,
+      .countOfResourcesExpected = 2,
+      .countOfBytesCompleted = 7,
+      .countOfTilesCompleted = 1,
+      .countOfTileBytesCompleted = 6,
+      .maximumResourcesExpected = UINT64_MAX,
+  };
+  MLNOfflinePackProgress roundTrippedProgress =
+      [NSValue valueWithMLNOfflinePackProgress:progress].MLNOfflinePackProgressValue;
 
-    XCTAssertEqual(progress.countOfResourcesCompleted, roundTrippedProgress.countOfResourcesCompleted, @"Completed resources should round-trip.");
-    XCTAssertEqual(progress.countOfResourcesExpected, roundTrippedProgress.countOfResourcesExpected, @"Expected resources should round-trip.");
-    XCTAssertEqual(progress.countOfBytesCompleted, roundTrippedProgress.countOfBytesCompleted, @"Completed bytes should round-trip.");
-    XCTAssertEqual(progress.countOfTilesCompleted, roundTrippedProgress.countOfTilesCompleted, @"Completed tiles should round-trip.");
-    XCTAssertEqual(progress.countOfTileBytesCompleted, roundTrippedProgress.countOfTileBytesCompleted, @"Completed tile bytes should round-trip.");
-    XCTAssertEqual(progress.maximumResourcesExpected, roundTrippedProgress.maximumResourcesExpected, @"Maximum expected resources should round-trip.");
+  XCTAssertEqual(progress.countOfResourcesCompleted, roundTrippedProgress.countOfResourcesCompleted,
+                 @"Completed resources should round-trip.");
+  XCTAssertEqual(progress.countOfResourcesExpected, roundTrippedProgress.countOfResourcesExpected,
+                 @"Expected resources should round-trip.");
+  XCTAssertEqual(progress.countOfBytesCompleted, roundTrippedProgress.countOfBytesCompleted,
+                 @"Completed bytes should round-trip.");
+  XCTAssertEqual(progress.countOfTilesCompleted, roundTrippedProgress.countOfTilesCompleted,
+                 @"Completed tiles should round-trip.");
+  XCTAssertEqual(progress.countOfTileBytesCompleted, roundTrippedProgress.countOfTileBytesCompleted,
+                 @"Completed tile bytes should round-trip.");
+  XCTAssertEqual(progress.maximumResourcesExpected, roundTrippedProgress.maximumResourcesExpected,
+                 @"Maximum expected resources should round-trip.");
 }
 
 @end

platform/darwin/test/MLNResourceTests.mm

@@ -3,9 +3,9 @@
 #import <mbgl/storage/resource.hpp>
 
 namespace mbgl {
-    extern NSURL *resourceURL(const Resource& resource);
-    extern BOOL isValidMapboxEndpoint(NSURL *url);
-}
+extern NSURL *resourceURL(const Resource &resource);
+extern BOOL isValidMapboxEndpoint(NSURL *url);
+}  // namespace mbgl
 
 @interface MLNResourceTests : XCTestCase
 @end
@@ -13,77 +13,78 @@ namespace mbgl {
 @implementation MLNResourceTests
 
 - (void)testValidEndpoints {
-    using namespace mbgl;
+  using namespace mbgl;
 
-    XCTAssertTrue(isValidMapboxEndpoint([NSURL URLWithString:@"https://mapbox.com"]));
-    XCTAssertTrue(isValidMapboxEndpoint([NSURL URLWithString:@"https://mapbox.cn"]));
-    XCTAssertTrue(isValidMapboxEndpoint([NSURL URLWithString:@"https://example.mapbox.com"]));
-    XCTAssertTrue(isValidMapboxEndpoint([NSURL URLWithString:@"https://example.mapbox.cn"]));
+  XCTAssertTrue(isValidMapboxEndpoint([NSURL URLWithString:@"https://mapbox.com"]));
+  XCTAssertTrue(isValidMapboxEndpoint([NSURL URLWithString:@"https://mapbox.cn"]));
+  XCTAssertTrue(isValidMapboxEndpoint([NSURL URLWithString:@"https://example.mapbox.com"]));
+  XCTAssertTrue(isValidMapboxEndpoint([NSURL URLWithString:@"https://example.mapbox.cn"]));
 
-    XCTAssertFalse(isValidMapboxEndpoint([NSURL URLWithString:@"https://example.com"]));
-    XCTAssertFalse(isValidMapboxEndpoint([NSURL URLWithString:@"https://example.cn"]));
-    XCTAssertFalse(isValidMapboxEndpoint([NSURL URLWithString:@"https://examplemapbox.com"]));
-    XCTAssertFalse(isValidMapboxEndpoint([NSURL URLWithString:@"https://examplemapbox.cn"]));
+  XCTAssertFalse(isValidMapboxEndpoint([NSURL URLWithString:@"https://example.com"]));
+  XCTAssertFalse(isValidMapboxEndpoint([NSURL URLWithString:@"https://example.cn"]));
+  XCTAssertFalse(isValidMapboxEndpoint([NSURL URLWithString:@"https://examplemapbox.com"]));
+  XCTAssertFalse(isValidMapboxEndpoint([NSURL URLWithString:@"https://examplemapbox.cn"]));
 }
 
 - (void)internalTestOfflineQueryParameterIsAddedForOfflineResource:(std::string)testURL {
+  using namespace mbgl;
 
-    using namespace mbgl;
+  // Is our test URL "correct" for subsequent checks?
+  {
+    NSURL *url = [NSURL URLWithString:@(testURL.c_str())];
+    NSURLComponents *components = [NSURLComponents componentsWithURL:url
+                                             resolvingAgainstBaseURL:NO];
+    NSArray<NSURLQueryItem *> *items = components.queryItems;
+    XCTAssert(items.count == 2);
+  }
 
-    // Is our test URL "correct" for subsequent checks?
-    {
-        NSURL *url = [NSURL URLWithString:@(testURL.c_str())];
-        NSURLComponents *components = [NSURLComponents componentsWithURL:url resolvingAgainstBaseURL:NO];
-        NSArray<NSURLQueryItem *> *items = components.queryItems;
-        XCTAssert(items.count == 2);
-    }
+  Resource resource(Resource::Kind::Unknown, testURL);
 
-    Resource resource(Resource::Kind::Unknown, testURL);
+  // Now check offline
+  resource.setUsage(Resource::Usage::Offline);
 
-    // Now check offline
-    resource.setUsage(Resource::Usage::Offline);
+  {
+    NSURL *url = resourceURL(resource);
+    NSURLComponents *components = [NSURLComponents componentsWithURL:url
+                                             resolvingAgainstBaseURL:NO];
 
-    {
-        NSURL *url = resourceURL(resource);
-        NSURLComponents *components = [NSURLComponents componentsWithURL:url resolvingAgainstBaseURL:NO];
-
-        // For offline, we expect a single offline query item
-        NSInteger foundCount = 0;
+    // For offline, we expect a single offline query item
+    NSInteger foundCount = 0;
 
 #if TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
-        for (NSURLQueryItem *item in components.queryItems) {
-            if (([item.name isEqualToString:@"offline"] && [item.value isEqualToString:@"true"]) ||
-                ([item.name isEqualToString:@"a"] && [item.value isEqualToString:@"one"]) ||
-                ([item.name isEqualToString:@"b"] && [item.value isEqualToString:@"two"])) {
-                foundCount++;
-            }
-            XCTAssertFalse([item.name isEqualToString:@"sku"]);
-        }
-
-        XCTAssert(foundCount == 3);
-#else
-        // NOTE: Currently the macOS SDK does not supply the sku or offline query parameters
-        for (NSURLQueryItem *item in components.queryItems) {
-            if (([item.name isEqualToString:@"a"] && [item.value isEqualToString:@"one"]) ||
-                ([item.name isEqualToString:@"b"] && [item.value isEqualToString:@"two"])) {
-                foundCount++;
-            }
-            XCTAssertFalse([item.name isEqualToString:@"sku"]);
-        }
-
-        XCTAssert(foundCount == 2);
-#endif
+    for (NSURLQueryItem *item in components.queryItems) {
+      if (([item.name isEqualToString:@"offline"] && [item.value isEqualToString:@"true"]) ||
+          ([item.name isEqualToString:@"a"] && [item.value isEqualToString:@"one"]) ||
+          ([item.name isEqualToString:@"b"] && [item.value isEqualToString:@"two"])) {
+        foundCount++;
+      }
+      XCTAssertFalse([item.name isEqualToString:@"sku"]);
     }
+
+    XCTAssert(foundCount == 3);
+#else
+    // NOTE: Currently the macOS SDK does not supply the sku or offline query parameters
+    for (NSURLQueryItem *item in components.queryItems) {
+      if (([item.name isEqualToString:@"a"] && [item.value isEqualToString:@"one"]) ||
+          ([item.name isEqualToString:@"b"] && [item.value isEqualToString:@"two"])) {
+        foundCount++;
+      }
+      XCTAssertFalse([item.name isEqualToString:@"sku"]);
+    }
+
+    XCTAssert(foundCount == 2);
+#endif
+  }
 }
 
 - (void)testOfflineQueryParameterIsAddedForOfflineResource {
-    std::string testURL = "test://mapbox.com/testing_offline_query?a=one&b=two";
-    [self internalTestOfflineQueryParameterIsAddedForOfflineResource:testURL];
+  std::string testURL = "test://mapbox.com/testing_offline_query?a=one&b=two";
+  [self internalTestOfflineQueryParameterIsAddedForOfflineResource:testURL];
 }
 
 - (void)testOfflineQueryParameterIsAddedForOfflineResourceForChina {
-    std::string testURL = "test://mapbox.cn/testing_offline_query?a=one&b=two";
-    [self internalTestOfflineQueryParameterIsAddedForOfflineResource:testURL];
+  std::string testURL = "test://mapbox.cn/testing_offline_query?a=one&b=two";
+  [self internalTestOfflineQueryParameterIsAddedForOfflineResource:testURL];
 }
 
 @end

platform/darwin/test/MLNShapeSourceTests.mm

@@ -13,322 +13,390 @@
 @implementation MLNShapeSourceTests
 
 - (void)testGeoJSONOptionsFromDictionary {
-    NSExpression *reduceExpression = [NSExpression expressionForFunction:@"sum:" arguments:@[[NSExpression expressionForKeyPath:@"featureAccumulated"], [NSExpression expressionForKeyPath:@"sumValue"]]];
-    NSExpression *mapExpression = [NSExpression expressionForKeyPath:@"mag"];
-    NSArray *clusterPropertyArray = @[reduceExpression, mapExpression];
-    NSDictionary *options = @{MLNShapeSourceOptionClustered: @YES,
-                              MLNShapeSourceOptionClusterRadius: @42,
-                              MLNShapeSourceOptionClusterMinPoints: @3,
-                              MLNShapeSourceOptionClusterProperties: @{@"sumValue": clusterPropertyArray},
-                              MLNShapeSourceOptionMaximumZoomLevelForClustering: @98,
-                              MLNShapeSourceOptionMaximumZoomLevel: @99,
-                              MLNShapeSourceOptionBuffer: @1976,
-                              MLNShapeSourceOptionSimplificationTolerance: @0.42,
-                              MLNShapeSourceOptionLineDistanceMetrics: @YES,
-                              MLNShapeSourceOptionSynchronousUpdate: @YES};
+  NSExpression *reduceExpression =
+      [NSExpression expressionForFunction:@"sum:"
+                                arguments:@[
+                                  [NSExpression expressionForKeyPath:@"featureAccumulated"],
+                                  [NSExpression expressionForKeyPath:@"sumValue"]
+                                ]];
+  NSExpression *mapExpression = [NSExpression expressionForKeyPath:@"mag"];
+  NSArray *clusterPropertyArray = @[ reduceExpression, mapExpression ];
+  NSDictionary *options = @{
+    MLNShapeSourceOptionClustered : @YES,
+    MLNShapeSourceOptionClusterRadius : @42,
+    MLNShapeSourceOptionClusterMinPoints : @3,
+    MLNShapeSourceOptionClusterProperties : @{@"sumValue" : clusterPropertyArray},
+    MLNShapeSourceOptionMaximumZoomLevelForClustering : @98,
+    MLNShapeSourceOptionMaximumZoomLevel : @99,
+    MLNShapeSourceOptionBuffer : @1976,
+    MLNShapeSourceOptionSimplificationTolerance : @0.42,
+    MLNShapeSourceOptionLineDistanceMetrics : @YES,
+    MLNShapeSourceOptionSynchronousUpdate : @YES
+  };
 
-    auto mbglOptions = MLNGeoJSONOptionsFromDictionary(options);
-    XCTAssertTrue(mbglOptions->cluster);
-    XCTAssertEqual(mbglOptions->clusterRadius, 42);
-    XCTAssertEqual(mbglOptions->clusterMaxZoom, 98);
-    XCTAssertEqual(mbglOptions->clusterMinPoints, 3UL);
-    XCTAssertEqual(mbglOptions->maxzoom, 99);
-    XCTAssertEqual(mbglOptions->buffer, 1976);
-    XCTAssertEqual(mbglOptions->tolerance, 0.42);
-    XCTAssertTrue(mbglOptions->lineMetrics);
-    XCTAssertTrue(!mbglOptions->clusterProperties.empty());
-    XCTAssertTrue(mbglOptions->synchronousUpdate);
+  auto mbglOptions = MLNGeoJSONOptionsFromDictionary(options);
+  XCTAssertTrue(mbglOptions->cluster);
+  XCTAssertEqual(mbglOptions->clusterRadius, 42);
+  XCTAssertEqual(mbglOptions->clusterMaxZoom, 98);
+  XCTAssertEqual(mbglOptions->clusterMinPoints, 3UL);
+  XCTAssertEqual(mbglOptions->maxzoom, 99);
+  XCTAssertEqual(mbglOptions->buffer, 1976);
+  XCTAssertEqual(mbglOptions->tolerance, 0.42);
+  XCTAssertTrue(mbglOptions->lineMetrics);
+  XCTAssertTrue(!mbglOptions->clusterProperties.empty());
+  XCTAssertTrue(mbglOptions->synchronousUpdate);
 
-    options = @{MLNShapeSourceOptionClustered: @"number 1"};
-    XCTAssertThrows(MLNGeoJSONOptionsFromDictionary(options));
+  options = @{MLNShapeSourceOptionClustered : @"number 1"};
+  XCTAssertThrows(MLNGeoJSONOptionsFromDictionary(options));
 }
 
 - (void)testNilShape {
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"id" shape:nil options:nil];
-    XCTAssertNil(source.shape);
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"id" shape:nil options:nil];
+  XCTAssertNil(source.shape);
 }
 
 - (void)testUnclusterableShape {
-    NSDictionary *options = @{
-        MLNShapeSourceOptionClustered: @YES,
-    };
+  NSDictionary *options = @{
+    MLNShapeSourceOptionClustered : @YES,
+  };
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"id" shape:[[MLNPointFeature alloc] init] options:options];
-    XCTAssertTrue([source.shape isKindOfClass:[MLNPointFeature class]]);
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"id"
+                                                                shape:[[MLNPointFeature alloc] init]
+                                                              options:options];
+  XCTAssertTrue([source.shape isKindOfClass:[MLNPointFeature class]]);
 
-    MLNShapeCollectionFeature *feature = [MLNShapeCollectionFeature shapeCollectionWithShapes:@[]];
-    source = [[MLNShapeSource alloc] initWithIdentifier:@"id" shape:feature options:options];
-    XCTAssertTrue([source.shape isKindOfClass:[MLNShapeCollectionFeature class]]);
+  MLNShapeCollectionFeature *feature = [MLNShapeCollectionFeature shapeCollectionWithShapes:@[]];
+  source = [[MLNShapeSource alloc] initWithIdentifier:@"id" shape:feature options:options];
+  XCTAssertTrue([source.shape isKindOfClass:[MLNShapeCollectionFeature class]]);
 }
 
 - (void)testMLNShapeSourceWithDataMultipleFeatures {
+  NSString *geoJSON =
+      @"{\"type\": \"FeatureCollection\",\"features\": [{\"type\": \"Feature\",\"properties\": "
+      @"{},\"geometry\": {\"type\": \"LineString\",\"coordinates\": "
+      @"[[-107.75390625,40.329795743702064],[-104.34814453125,37.64903402157866]]}}]}";
 
-    NSString *geoJSON = @"{\"type\": \"FeatureCollection\",\"features\": [{\"type\": \"Feature\",\"properties\": {},\"geometry\": {\"type\": \"LineString\",\"coordinates\": [[-107.75390625,40.329795743702064],[-104.34814453125,37.64903402157866]]}}]}";
+  NSData *data = [geoJSON dataUsingEncoding:NSUTF8StringEncoding];
+  NSError *error;
+  MLNShape *shape = [MLNShape shapeWithData:data encoding:NSUTF8StringEncoding error:&error];
+  XCTAssertNil(error);
+  XCTAssertNotNil(shape);
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id"
+                                                                shape:shape
+                                                              options:nil];
 
-    NSData *data = [geoJSON dataUsingEncoding:NSUTF8StringEncoding];
-    NSError *error;
-    MLNShape *shape = [MLNShape shapeWithData:data encoding:NSUTF8StringEncoding error:&error];
-    XCTAssertNil(error);
-    XCTAssertNotNil(shape);
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id" shape:shape options:nil];
-
-    MLNShapeCollection *collection = (MLNShapeCollection *)source.shape;
-    XCTAssertNotNil(collection);
-    XCTAssertEqual(collection.shapes.count, 1UL);
-    XCTAssertTrue([collection.shapes.firstObject isMemberOfClass:[MLNPolylineFeature class]]);
+  MLNShapeCollection *collection = (MLNShapeCollection *)source.shape;
+  XCTAssertNotNil(collection);
+  XCTAssertEqual(collection.shapes.count, 1UL);
+  XCTAssertTrue([collection.shapes.firstObject isMemberOfClass:[MLNPolylineFeature class]]);
 }
 
 - (void)testMLNShapeSourceWithSingleGeometry {
-    NSData *data = [@"{\"type\": \"Point\", \"coordinates\": [0, 0]}" dataUsingEncoding:NSUTF8StringEncoding];
-    NSError *error;
-    MLNShape *shape = [MLNShape shapeWithData:data encoding:NSUTF8StringEncoding error:&error];
-    XCTAssertNil(error);
-    XCTAssertNotNil(shape);
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"geojson" shape:shape options:nil];
-    XCTAssertNotNil(source.shape);
-    XCTAssert([source.shape isKindOfClass:[MLNPointAnnotation class]]);
+  NSData *data =
+      [@"{\"type\": \"Point\", \"coordinates\": [0, 0]}" dataUsingEncoding:NSUTF8StringEncoding];
+  NSError *error;
+  MLNShape *shape = [MLNShape shapeWithData:data encoding:NSUTF8StringEncoding error:&error];
+  XCTAssertNil(error);
+  XCTAssertNotNil(shape);
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"geojson"
+                                                                shape:shape
+                                                              options:nil];
+  XCTAssertNotNil(source.shape);
+  XCTAssert([source.shape isKindOfClass:[MLNPointAnnotation class]]);
 }
 
 - (void)testMLNGeoJSONSourceWithSingleFeature {
-    NSString *geoJSON = @"{\"type\": \"Feature\", \"properties\": {\"color\": \"green\"}, \"geometry\": { \"type\": \"Point\", \"coordinates\": [ -114.06847000122069, 51.050459433092655 ] }}";
-    NSData *data = [geoJSON dataUsingEncoding:NSUTF8StringEncoding];
-    NSError *error;
-    MLNShape *shape = [MLNShape shapeWithData:data encoding:NSUTF8StringEncoding error:&error];
-    XCTAssertNil(error);
-    XCTAssertNotNil(shape);
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"geojson" shape:shape options:nil];
-    XCTAssertNotNil(source.shape);
-    XCTAssert([source.shape isKindOfClass:[MLNPointFeature class]]);
-    MLNPointFeature *feature = (MLNPointFeature *)source.shape;
-    XCTAssert([feature.attributes.allKeys containsObject:@"color"]);
+  NSString *geoJSON =
+      @"{\"type\": \"Feature\", \"properties\": {\"color\": \"green\"}, \"geometry\": { \"type\": "
+      @"\"Point\", \"coordinates\": [ -114.06847000122069, 51.050459433092655 ] }}";
+  NSData *data = [geoJSON dataUsingEncoding:NSUTF8StringEncoding];
+  NSError *error;
+  MLNShape *shape = [MLNShape shapeWithData:data encoding:NSUTF8StringEncoding error:&error];
+  XCTAssertNil(error);
+  XCTAssertNotNil(shape);
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"geojson"
+                                                                shape:shape
+                                                              options:nil];
+  XCTAssertNotNil(source.shape);
+  XCTAssert([source.shape isKindOfClass:[MLNPointFeature class]]);
+  MLNPointFeature *feature = (MLNPointFeature *)source.shape;
+  XCTAssert([feature.attributes.allKeys containsObject:@"color"]);
 }
 
 - (void)testMLNShapeSourceWithPolylineFeatures {
-    CLLocationCoordinate2D coordinates[] = { CLLocationCoordinate2DMake(0, 0), CLLocationCoordinate2DMake(10, 10)};
-    MLNPolylineFeature *polylineFeature = [MLNPolylineFeature polylineWithCoordinates:coordinates count:2];
+  CLLocationCoordinate2D coordinates[] = {CLLocationCoordinate2DMake(0, 0),
+                                          CLLocationCoordinate2DMake(10, 10)};
+  MLNPolylineFeature *polylineFeature = [MLNPolylineFeature polylineWithCoordinates:coordinates
+                                                                              count:2];
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id" shape:polylineFeature options:nil];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id"
+                                                                shape:polylineFeature
+                                                              options:nil];
 
-    XCTAssertNotNil(source.shape);
-    XCTAssertTrue([source.shape isMemberOfClass:[MLNPolylineFeature class]]);
+  XCTAssertNotNil(source.shape);
+  XCTAssertTrue([source.shape isMemberOfClass:[MLNPolylineFeature class]]);
 }
 
 - (void)testMLNShapeSourceWithPolygonFeatures {
-    CLLocationCoordinate2D coordinates[] = {
-        CLLocationCoordinate2DMake(0.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 100.0)};
+  CLLocationCoordinate2D coordinates[] = {
+      CLLocationCoordinate2DMake(0.0, 100.0), CLLocationCoordinate2DMake(0.0, 101.0),
+      CLLocationCoordinate2DMake(1.0, 101.0), CLLocationCoordinate2DMake(1.0, 100.0),
+      CLLocationCoordinate2DMake(0.0, 100.0)};
 
-    MLNPolygonFeature *polygonFeature = [MLNPolygonFeature polygonWithCoordinates:coordinates count:5];
-    polygonFeature.identifier = @"feature-id";
-    NSString *stringAttribute = @"string";
-    NSNumber *boolAttribute = [NSNumber numberWithBool:YES];
-    NSNumber *doubleAttribute = [NSNumber numberWithDouble:1.23];
-    NSDictionary *nestedDictionaryValue = @{@"nested-key-1": @"nested-string-value"};
-    NSArray *arrayValue = @[@"string-value", @2];
-    NSDictionary *dictionaryValue = @{@"key-1": @"string-value",
-                                      @"key-2": @1,
-                                      @"key-3": nestedDictionaryValue,
-                                      @"key-4": arrayValue};
-    NSArray *arrayOfArrays = @[@[@1, @"string-value", @[@"jagged"]]];
-    NSArray *arrayOfDictionaries = @[@{@"key": @"value"}];
+  MLNPolygonFeature *polygonFeature = [MLNPolygonFeature polygonWithCoordinates:coordinates
+                                                                          count:5];
+  polygonFeature.identifier = @"feature-id";
+  NSString *stringAttribute = @"string";
+  NSNumber *boolAttribute = [NSNumber numberWithBool:YES];
+  NSNumber *doubleAttribute = [NSNumber numberWithDouble:1.23];
+  NSDictionary *nestedDictionaryValue = @{@"nested-key-1" : @"nested-string-value"};
+  NSArray *arrayValue = @[ @"string-value", @2 ];
+  NSDictionary *dictionaryValue = @{
+    @"key-1" : @"string-value",
+    @"key-2" : @1,
+    @"key-3" : nestedDictionaryValue,
+    @"key-4" : arrayValue
+  };
+  NSArray *arrayOfArrays = @[ @[ @1, @"string-value", @[ @"jagged" ] ] ];
+  NSArray *arrayOfDictionaries = @[ @{@"key" : @"value"} ];
 
-    polygonFeature.attributes = @{@"name": stringAttribute,
-                                  @"bool": boolAttribute,
-                                  @"double": doubleAttribute,
-                                  @"dictionary-attribute": dictionaryValue,
-                                  @"array-attribute": arrayValue,
-                                  @"array-of-array-attribute": arrayOfArrays,
-                                  @"array-of-dictionary-attribute": arrayOfDictionaries};
+  polygonFeature.attributes = @{
+    @"name" : stringAttribute,
+    @"bool" : boolAttribute,
+    @"double" : doubleAttribute,
+    @"dictionary-attribute" : dictionaryValue,
+    @"array-attribute" : arrayValue,
+    @"array-of-array-attribute" : arrayOfArrays,
+    @"array-of-dictionary-attribute" : arrayOfDictionaries
+  };
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id" shape:polygonFeature options:nil];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id"
+                                                                shape:polygonFeature
+                                                              options:nil];
 
-    XCTAssertNotNil(source.shape);
-    MLNPolygonFeature *expectedPolygonFeature = (MLNPolygonFeature *)source.shape;
-    XCTAssertEqualObjects(expectedPolygonFeature.identifier, polygonFeature.identifier);
-    XCTAssertTrue([expectedPolygonFeature isMemberOfClass:[MLNPolygonFeature class]]);
-    XCTAssertEqualObjects(expectedPolygonFeature.identifier, polygonFeature.identifier);
-    XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"name"], stringAttribute);
-    XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"bool"], boolAttribute);
-    XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"double"], doubleAttribute);
-    XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"dictionary-attribute"], dictionaryValue);
-    XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"array-attribute"], arrayValue);
-    XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"array-of-array-attribute"], arrayOfArrays);
-    XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"array-of-dictionary-attribute"], arrayOfDictionaries);
+  XCTAssertNotNil(source.shape);
+  MLNPolygonFeature *expectedPolygonFeature = (MLNPolygonFeature *)source.shape;
+  XCTAssertEqualObjects(expectedPolygonFeature.identifier, polygonFeature.identifier);
+  XCTAssertTrue([expectedPolygonFeature isMemberOfClass:[MLNPolygonFeature class]]);
+  XCTAssertEqualObjects(expectedPolygonFeature.identifier, polygonFeature.identifier);
+  XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"name"], stringAttribute);
+  XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"bool"], boolAttribute);
+  XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"double"], doubleAttribute);
+  XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"dictionary-attribute"],
+                        dictionaryValue);
+  XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"array-attribute"], arrayValue);
+  XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"array-of-array-attribute"],
+                        arrayOfArrays);
+  XCTAssertEqualObjects(expectedPolygonFeature.attributes[@"array-of-dictionary-attribute"],
+                        arrayOfDictionaries);
 }
 
 - (void)testMLNShapeSourceWithPolygonFeaturesInculdingInteriorPolygons {
-    CLLocationCoordinate2D coordinates[] = {
-        CLLocationCoordinate2DMake(0.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 100.0)};
+  CLLocationCoordinate2D coordinates[] = {
+      CLLocationCoordinate2DMake(0.0, 100.0), CLLocationCoordinate2DMake(0.0, 101.0),
+      CLLocationCoordinate2DMake(1.0, 101.0), CLLocationCoordinate2DMake(1.0, 100.0),
+      CLLocationCoordinate2DMake(0.0, 100.0)};
 
-    CLLocationCoordinate2D interiorCoordinates[] = {
-        CLLocationCoordinate2DMake(0.2, 100.2),
-        CLLocationCoordinate2DMake(0.2, 100.8),
-        CLLocationCoordinate2DMake(0.8, 100.8),
-        CLLocationCoordinate2DMake(0.8, 100.2),
-        CLLocationCoordinate2DMake(0.2, 100.2)};
+  CLLocationCoordinate2D interiorCoordinates[] = {
+      CLLocationCoordinate2DMake(0.2, 100.2), CLLocationCoordinate2DMake(0.2, 100.8),
+      CLLocationCoordinate2DMake(0.8, 100.8), CLLocationCoordinate2DMake(0.8, 100.2),
+      CLLocationCoordinate2DMake(0.2, 100.2)};
 
-    MLNPolygon *polygon = [MLNPolygon polygonWithCoordinates:interiorCoordinates count:5];
+  MLNPolygon *polygon = [MLNPolygon polygonWithCoordinates:interiorCoordinates count:5];
 
-    MLNPolygonFeature *polygonFeature = [MLNPolygonFeature polygonWithCoordinates:coordinates count:5 interiorPolygons:@[polygon]];
+  MLNPolygonFeature *polygonFeature = [MLNPolygonFeature polygonWithCoordinates:coordinates
+                                                                          count:5
+                                                               interiorPolygons:@[ polygon ]];
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id" shape:polygonFeature options:nil];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id"
+                                                                shape:polygonFeature
+                                                              options:nil];
 
-    XCTAssertNotNil(source.shape);
-    XCTAssertTrue([source.shape isMemberOfClass:[MLNPolygonFeature class]]);
+  XCTAssertNotNil(source.shape);
+  XCTAssertTrue([source.shape isMemberOfClass:[MLNPolygonFeature class]]);
 }
 
 - (void)testMLNShapeSourceWithMultiPolylineFeatures {
-    CLLocationCoordinate2D firstCoordinates[] = { CLLocationCoordinate2DMake(0, 0), CLLocationCoordinate2DMake(10, 10)};
-    MLNPolylineFeature *firstPolylineFeature = [MLNPolylineFeature polylineWithCoordinates:firstCoordinates count:2];
-    CLLocationCoordinate2D secondCoordinates[] = { CLLocationCoordinate2DMake(0, 0), CLLocationCoordinate2DMake(10, 10)};
-    MLNPolylineFeature *secondPolylineFeature = [MLNPolylineFeature polylineWithCoordinates:secondCoordinates count:2];
-    MLNMultiPolylineFeature *multiPolylineFeature = [MLNMultiPolylineFeature multiPolylineWithPolylines:@[firstPolylineFeature, secondPolylineFeature]];
+  CLLocationCoordinate2D firstCoordinates[] = {CLLocationCoordinate2DMake(0, 0),
+                                               CLLocationCoordinate2DMake(10, 10)};
+  MLNPolylineFeature *firstPolylineFeature =
+      [MLNPolylineFeature polylineWithCoordinates:firstCoordinates count:2];
+  CLLocationCoordinate2D secondCoordinates[] = {CLLocationCoordinate2DMake(0, 0),
+                                                CLLocationCoordinate2DMake(10, 10)};
+  MLNPolylineFeature *secondPolylineFeature =
+      [MLNPolylineFeature polylineWithCoordinates:secondCoordinates count:2];
+  MLNMultiPolylineFeature *multiPolylineFeature = [MLNMultiPolylineFeature
+      multiPolylineWithPolylines:@[ firstPolylineFeature, secondPolylineFeature ]];
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id" shape:multiPolylineFeature options:nil];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id"
+                                                                shape:multiPolylineFeature
+                                                              options:nil];
 
-    XCTAssertNotNil(source.shape);
-    XCTAssertTrue([source.shape isMemberOfClass:[MLNMultiPolylineFeature class]]);
+  XCTAssertNotNil(source.shape);
+  XCTAssertTrue([source.shape isMemberOfClass:[MLNMultiPolylineFeature class]]);
 }
 
 - (void)testMLNShapeSourceWithMultiPolygonFeatures {
-    CLLocationCoordinate2D coordinates[] = {
-        CLLocationCoordinate2DMake(0.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 100.0)};
+  CLLocationCoordinate2D coordinates[] = {
+      CLLocationCoordinate2DMake(0.0, 100.0), CLLocationCoordinate2DMake(0.0, 101.0),
+      CLLocationCoordinate2DMake(1.0, 101.0), CLLocationCoordinate2DMake(1.0, 100.0),
+      CLLocationCoordinate2DMake(0.0, 100.0)};
 
-    CLLocationCoordinate2D interiorCoordinates[] = {
-        CLLocationCoordinate2DMake(0.2, 100.2),
-        CLLocationCoordinate2DMake(0.2, 100.8),
-        CLLocationCoordinate2DMake(0.8, 100.8),
-        CLLocationCoordinate2DMake(0.8, 100.2),
-        CLLocationCoordinate2DMake(0.2, 100.2)};
+  CLLocationCoordinate2D interiorCoordinates[] = {
+      CLLocationCoordinate2DMake(0.2, 100.2), CLLocationCoordinate2DMake(0.2, 100.8),
+      CLLocationCoordinate2DMake(0.8, 100.8), CLLocationCoordinate2DMake(0.8, 100.2),
+      CLLocationCoordinate2DMake(0.2, 100.2)};
 
-    MLNPolygon *polygon = [MLNPolygon polygonWithCoordinates:interiorCoordinates count:5];
+  MLNPolygon *polygon = [MLNPolygon polygonWithCoordinates:interiorCoordinates count:5];
 
-    MLNPolygonFeature *firstPolygon = [MLNPolygonFeature polygonWithCoordinates:coordinates count:5 interiorPolygons:@[polygon]];
-    MLNPolygonFeature *secondPolygon = [MLNPolygonFeature polygonWithCoordinates:coordinates count:5 interiorPolygons:@[polygon]];
+  MLNPolygonFeature *firstPolygon = [MLNPolygonFeature polygonWithCoordinates:coordinates
+                                                                        count:5
+                                                             interiorPolygons:@[ polygon ]];
+  MLNPolygonFeature *secondPolygon = [MLNPolygonFeature polygonWithCoordinates:coordinates
+                                                                         count:5
+                                                              interiorPolygons:@[ polygon ]];
 
-    MLNMultiPolygonFeature *multiPolygonFeature = [MLNMultiPolygonFeature multiPolygonWithPolygons:@[firstPolygon, secondPolygon]];
+  MLNMultiPolygonFeature *multiPolygonFeature =
+      [MLNMultiPolygonFeature multiPolygonWithPolygons:@[ firstPolygon, secondPolygon ]];
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id" shape:multiPolygonFeature options:nil];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id"
+                                                                shape:multiPolygonFeature
+                                                              options:nil];
 
-    XCTAssertNotNil(source.shape);
-    XCTAssertTrue([source.shape isMemberOfClass:[MLNMultiPolygonFeature class]]);
+  XCTAssertNotNil(source.shape);
+  XCTAssertTrue([source.shape isMemberOfClass:[MLNMultiPolygonFeature class]]);
 }
 
 - (void)testMLNShapeSourceWithPointFeature {
-    MLNPointFeature *pointFeature = [MLNPointFeature new];
-    pointFeature.coordinate = CLLocationCoordinate2DMake(0.2, 100.2);
+  MLNPointFeature *pointFeature = [MLNPointFeature new];
+  pointFeature.coordinate = CLLocationCoordinate2DMake(0.2, 100.2);
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"souce-id" shape:pointFeature options:nil];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"souce-id"
+                                                                shape:pointFeature
+                                                              options:nil];
 
-    XCTAssertNotNil(source.shape);
-    XCTAssertTrue([source.shape isMemberOfClass:[MLNPointFeature class]]);
+  XCTAssertNotNil(source.shape);
+  XCTAssertTrue([source.shape isMemberOfClass:[MLNPointFeature class]]);
 }
 
 - (void)testMLNShapeSourceWithPointCollectionFeature {
-    CLLocationCoordinate2D coordinates[] = {
-        CLLocationCoordinate2DMake(0.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 100.0)};
-    MLNPointCollectionFeature *pointCollectionFeature = [MLNPointCollectionFeature pointCollectionWithCoordinates:coordinates count:5];
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"souce-id" shape:pointCollectionFeature options:nil];
+  CLLocationCoordinate2D coordinates[] = {
+      CLLocationCoordinate2DMake(0.0, 100.0), CLLocationCoordinate2DMake(0.0, 101.0),
+      CLLocationCoordinate2DMake(1.0, 101.0), CLLocationCoordinate2DMake(1.0, 100.0),
+      CLLocationCoordinate2DMake(0.0, 100.0)};
+  MLNPointCollectionFeature *pointCollectionFeature =
+      [MLNPointCollectionFeature pointCollectionWithCoordinates:coordinates count:5];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"souce-id"
+                                                                shape:pointCollectionFeature
+                                                              options:nil];
 
-    XCTAssertNotNil(source.shape);
-    XCTAssertTrue([source.shape isMemberOfClass:[MLNPointCollectionFeature class]]);
+  XCTAssertNotNil(source.shape);
+  XCTAssertTrue([source.shape isMemberOfClass:[MLNPointCollectionFeature class]]);
 }
 
 - (void)testMLNShapeSourceWithShapeCollectionFeatures {
-    CLLocationCoordinate2D coordinates[] = {
-        CLLocationCoordinate2DMake(0.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 100.0)};
+  CLLocationCoordinate2D coordinates[] = {
+      CLLocationCoordinate2DMake(0.0, 100.0), CLLocationCoordinate2DMake(0.0, 101.0),
+      CLLocationCoordinate2DMake(1.0, 101.0), CLLocationCoordinate2DMake(1.0, 100.0),
+      CLLocationCoordinate2DMake(0.0, 100.0)};
 
-    CLLocationCoordinate2D interiorCoordinates[] = {
-        CLLocationCoordinate2DMake(0.2, 100.2),
-        CLLocationCoordinate2DMake(0.2, 100.8),
-        CLLocationCoordinate2DMake(0.8, 100.8),
-        CLLocationCoordinate2DMake(0.8, 100.2),
-        CLLocationCoordinate2DMake(0.2, 100.2)};
+  CLLocationCoordinate2D interiorCoordinates[] = {
+      CLLocationCoordinate2DMake(0.2, 100.2), CLLocationCoordinate2DMake(0.2, 100.8),
+      CLLocationCoordinate2DMake(0.8, 100.8), CLLocationCoordinate2DMake(0.8, 100.2),
+      CLLocationCoordinate2DMake(0.2, 100.2)};
 
-    MLNPolygon *polygon = [MLNPolygon polygonWithCoordinates:interiorCoordinates count:5];
+  MLNPolygon *polygon = [MLNPolygon polygonWithCoordinates:interiorCoordinates count:5];
 
-    MLNPolygonFeature *polygonFeature = [MLNPolygonFeature polygonWithCoordinates:coordinates count:5 interiorPolygons:@[polygon]];
+  MLNPolygonFeature *polygonFeature = [MLNPolygonFeature polygonWithCoordinates:coordinates
+                                                                          count:5
+                                                               interiorPolygons:@[ polygon ]];
 
-    CLLocationCoordinate2D coordinates_2[] = { CLLocationCoordinate2DMake(0, 0), CLLocationCoordinate2DMake(10, 10)};
-    MLNPolylineFeature *polylineFeature = [MLNPolylineFeature polylineWithCoordinates:coordinates_2 count:2];
+  CLLocationCoordinate2D coordinates_2[] = {CLLocationCoordinate2DMake(0, 0),
+                                            CLLocationCoordinate2DMake(10, 10)};
+  MLNPolylineFeature *polylineFeature = [MLNPolylineFeature polylineWithCoordinates:coordinates_2
+                                                                              count:2];
 
-    MLNMultiPolygonFeature *multiPolygonFeature = [MLNMultiPolygonFeature multiPolygonWithPolygons:@[polygonFeature, polygonFeature]];
+  MLNMultiPolygonFeature *multiPolygonFeature =
+      [MLNMultiPolygonFeature multiPolygonWithPolygons:@[ polygonFeature, polygonFeature ]];
 
-    MLNMultiPolylineFeature *multiPolylineFeature = [MLNMultiPolylineFeature multiPolylineWithPolylines:@[polylineFeature, polylineFeature]];
+  MLNMultiPolylineFeature *multiPolylineFeature =
+      [MLNMultiPolylineFeature multiPolylineWithPolylines:@[ polylineFeature, polylineFeature ]];
 
-    MLNPointCollectionFeature *pointCollectionFeature = [MLNPointCollectionFeature pointCollectionWithCoordinates:coordinates count:5];
+  MLNPointCollectionFeature *pointCollectionFeature =
+      [MLNPointCollectionFeature pointCollectionWithCoordinates:coordinates count:5];
 
-    MLNPointFeature *pointFeature = [MLNPointFeature new];
-    pointFeature.coordinate = CLLocationCoordinate2DMake(0.2, 100.2);
+  MLNPointFeature *pointFeature = [MLNPointFeature new];
+  pointFeature.coordinate = CLLocationCoordinate2DMake(0.2, 100.2);
 
-    MLNShapeCollectionFeature *shapeCollectionFeature = [MLNShapeCollectionFeature shapeCollectionWithShapes:@[polygonFeature, polylineFeature, multiPolygonFeature, multiPolylineFeature, pointCollectionFeature, pointFeature]];
+  MLNShapeCollectionFeature *shapeCollectionFeature =
+      [MLNShapeCollectionFeature shapeCollectionWithShapes:@[
+        polygonFeature, polylineFeature, multiPolygonFeature, multiPolylineFeature,
+        pointCollectionFeature, pointFeature
+      ]];
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id" shape:shapeCollectionFeature options:nil];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id"
+                                                                shape:shapeCollectionFeature
+                                                              options:nil];
 
-    MLNShapeCollectionFeature *shape = (MLNShapeCollectionFeature *)source.shape;
-    XCTAssertNotNil(shape);
-    XCTAssert(shape.shapes.count == 6, @"Shape collection should contain 6 shapes");
+  MLNShapeCollectionFeature *shape = (MLNShapeCollectionFeature *)source.shape;
+  XCTAssertNotNil(shape);
+  XCTAssert(shape.shapes.count == 6, @"Shape collection should contain 6 shapes");
 }
 
 - (void)testMLNShapeSourceWithFeaturesConvenienceInitializer {
-    CLLocationCoordinate2D coordinates[] = {
-        CLLocationCoordinate2DMake(0.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 100.0)};
+  CLLocationCoordinate2D coordinates[] = {
+      CLLocationCoordinate2DMake(0.0, 100.0), CLLocationCoordinate2DMake(0.0, 101.0),
+      CLLocationCoordinate2DMake(1.0, 101.0), CLLocationCoordinate2DMake(1.0, 100.0),
+      CLLocationCoordinate2DMake(0.0, 100.0)};
 
-    MLNPolygonFeature *polygonFeature = [MLNPolygonFeature polygonWithCoordinates:coordinates count:sizeof(coordinates)/sizeof(coordinates[0]) interiorPolygons:nil];
+  MLNPolygonFeature *polygonFeature =
+      [MLNPolygonFeature polygonWithCoordinates:coordinates
+                                          count:sizeof(coordinates) / sizeof(coordinates[0])
+                               interiorPolygons:nil];
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id" features:@[polygonFeature] options:nil];
-    MLNShapeCollectionFeature *shape = (MLNShapeCollectionFeature *)source.shape;
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id"
+                                                             features:@[ polygonFeature ]
+                                                              options:nil];
+  MLNShapeCollectionFeature *shape = (MLNShapeCollectionFeature *)source.shape;
 
-    XCTAssertTrue([shape isKindOfClass:[MLNShapeCollectionFeature class]]);
-    XCTAssertEqual(shape.shapes.count, 1UL, @"Shape collection should contain 1 shape");
+  XCTAssertTrue([shape isKindOfClass:[MLNShapeCollectionFeature class]]);
+  XCTAssertEqual(shape.shapes.count, 1UL, @"Shape collection should contain 1 shape");
 
-    // when a shape is included in the features array
-    MLNPolygon *polygon = [MLNPolygon polygonWithCoordinates:coordinates count:sizeof(coordinates)/sizeof(coordinates[0]) interiorPolygons:nil];
+  // when a shape is included in the features array
+  MLNPolygon *polygon =
+      [MLNPolygon polygonWithCoordinates:coordinates
+                                   count:sizeof(coordinates) / sizeof(coordinates[0])
+                        interiorPolygons:nil];
 
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wobjc-literal-conversion"
-    XCTAssertThrowsSpecificNamed([[MLNShapeSource alloc] initWithIdentifier:@"source-id-invalid" features:@[polygon] options:nil], NSException, NSInvalidArgumentException, @"Shape source should raise an exception if a shape is sent to the features initializer");
+  XCTAssertThrowsSpecificNamed(
+      [[MLNShapeSource alloc] initWithIdentifier:@"source-id-invalid"
+                                        features:@[ polygon ]
+                                         options:nil],
+      NSException, NSInvalidArgumentException,
+      @"Shape source should raise an exception if a shape is sent to the features initializer");
 #pragma clang diagnostic pop
 }
 
 - (void)testMLNShapeSourceWithShapesConvenienceInitializer {
-    CLLocationCoordinate2D coordinates[] = {
-        CLLocationCoordinate2DMake(0.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 101.0),
-        CLLocationCoordinate2DMake(1.0, 100.0),
-        CLLocationCoordinate2DMake(0.0, 100.0)};
+  CLLocationCoordinate2D coordinates[] = {
+      CLLocationCoordinate2DMake(0.0, 100.0), CLLocationCoordinate2DMake(0.0, 101.0),
+      CLLocationCoordinate2DMake(1.0, 101.0), CLLocationCoordinate2DMake(1.0, 100.0),
+      CLLocationCoordinate2DMake(0.0, 100.0)};
 
-    MLNPolygon *polygon = [MLNPolygon polygonWithCoordinates:coordinates count:sizeof(coordinates)/sizeof(coordinates[0]) interiorPolygons:nil];
+  MLNPolygon *polygon =
+      [MLNPolygon polygonWithCoordinates:coordinates
+                                   count:sizeof(coordinates) / sizeof(coordinates[0])
+                        interiorPolygons:nil];
 
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id" shapes:@[polygon] options:nil];
-    MLNShapeCollectionFeature *shape = (MLNShapeCollectionFeature *)source.shape;
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"source-id"
+                                                               shapes:@[ polygon ]
+                                                              options:nil];
+  MLNShapeCollectionFeature *shape = (MLNShapeCollectionFeature *)source.shape;
 
-    XCTAssertTrue([shape isKindOfClass:[MLNShapeCollection class]]);
-    XCTAssertEqual(shape.shapes.count, 1UL, @"Shape collection should contain 1 shape");
+  XCTAssertTrue([shape isKindOfClass:[MLNShapeCollection class]]);
+  XCTAssertEqual(shape.shapes.count, 1UL, @"Shape collection should contain 1 shape");
 }
 
 @end

platform/darwin/test/MLNStyleTests.mm

@@ -1,13 +1,13 @@
 #import <Mapbox.h>
 
-#import "NSBundle+MLNAdditions.h"
 #import "MLNVectorTileSource_Private.h"
+#import "NSBundle+MLNAdditions.h"
 
 #import <XCTest/XCTest.h>
 #if TARGET_OS_IPHONE
-    #import <UIKit/UIKit.h>
+#import <UIKit/UIKit.h>
 #else
-    #import <Cocoa/Cocoa.h>
+#import <Cocoa/Cocoa.h>
 #endif
 #import <objc/runtime.h>
 
@@ -19,422 +19,543 @@
 @end
 
 @implementation MLNStyleTests {
-    XCTestExpectation *_styleLoadingExpectation;
+  XCTestExpectation *_styleLoadingExpectation;
 }
 
 - (void)setUp {
-    [super setUp];
+  [super setUp];
 
-    [MLNSettings useWellKnownTileServer:MLNMapTiler];
-    [MLNSettings setApiKey:@"pk.feedcafedeadbeefbadebede"];
+  [MLNSettings useWellKnownTileServer:MLNMapTiler];
+  [MLNSettings setApiKey:@"pk.feedcafedeadbeefbadebede"];
 
-    NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner" withExtension:@"json"];
-    self.mapView = [[MLNMapView alloc] initWithFrame:CGRectMake(0, 0, 100, 100) styleURL:styleURL];
-    self.mapView.delegate = self;
-    if (!self.mapView.style) {
-        _styleLoadingExpectation = [self expectationWithDescription:@"Map view should finish loading style."];
-        [self waitForExpectationsWithTimeout:10 handler:nil];
-    }
+  NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner"
+                                                             withExtension:@"json"];
+  self.mapView = [[MLNMapView alloc] initWithFrame:CGRectMake(0, 0, 100, 100) styleURL:styleURL];
+  self.mapView.delegate = self;
+  if (!self.mapView.style) {
+    _styleLoadingExpectation =
+        [self expectationWithDescription:@"Map view should finish loading style."];
+    [self waitForExpectationsWithTimeout:10 handler:nil];
+  }
 }
 
 - (void)mapView:(MLNMapView *)mapView didFinishLoadingStyle:(MLNStyle *)style {
-    XCTAssertNotNil(mapView.style);
-    XCTAssertEqual(mapView.style, style);
+  XCTAssertNotNil(mapView.style);
+  XCTAssertEqual(mapView.style, style);
 
-    [_styleLoadingExpectation fulfill];
+  [_styleLoadingExpectation fulfill];
 }
 
 - (void)tearDown {
-    _styleLoadingExpectation = nil;
-    self.mapView = nil;
+  _styleLoadingExpectation = nil;
+  self.mapView = nil;
 
-    [super tearDown];
+  [super tearDown];
 }
 
 // TODO: remove backed property _style
 #pragma clang diagnostic push
 #pragma clang diagnostic ignored "-Wunused-property-ivar"
 - (MLNStyle *)style {
-    return self.mapView.style;
+  return self.mapView.style;
 }
 #pragma clang diagnostic pop
 
 - (void)testName {
-    XCTAssertNil(self.style.name);
+  XCTAssertNil(self.style.name);
 }
 
 - (void)testSources {
-    NSSet<MLNSource *> *initialSources = self.style.sources;
-    if ([initialSources.anyObject.identifier isEqualToString:@"org.maplibre.annotations"]) {
-        XCTAssertEqual(self.style.sources.count, 1UL);
-    } else {
-        XCTAssertEqual(self.style.sources.count, 0UL);
-    }
-    MLNShapeSource *shapeSource = [[MLNShapeSource alloc] initWithIdentifier:@"shapeSource" shape:nil options:nil];
-    [self.style addSource:shapeSource];
-    XCTAssertEqual(self.style.sources.count, initialSources.count + 1);
-    XCTAssertEqual(shapeSource, [self.style sourceWithIdentifier:@"shapeSource"]);
-    [self.style removeSource:shapeSource];
-    XCTAssertEqual(self.style.sources.count, initialSources.count);
+  NSSet<MLNSource *> *initialSources = self.style.sources;
+  if ([initialSources.anyObject.identifier isEqualToString:@"org.maplibre.annotations"]) {
+    XCTAssertEqual(self.style.sources.count, 1UL);
+  } else {
+    XCTAssertEqual(self.style.sources.count, 0UL);
+  }
+  MLNShapeSource *shapeSource = [[MLNShapeSource alloc] initWithIdentifier:@"shapeSource"
+                                                                     shape:nil
+                                                                   options:nil];
+  [self.style addSource:shapeSource];
+  XCTAssertEqual(self.style.sources.count, initialSources.count + 1);
+  XCTAssertEqual(shapeSource, [self.style sourceWithIdentifier:@"shapeSource"]);
+  [self.style removeSource:shapeSource];
+  XCTAssertEqual(self.style.sources.count, initialSources.count);
 }
 
 - (void)testAddingSourcesTwice {
-    MLNShapeSource *shapeSource = [[MLNShapeSource alloc] initWithIdentifier:@"shapeSource" shape:nil options:nil];
-    [self.style addSource:shapeSource];
-    XCTAssertThrowsSpecificNamed([self.style addSource:shapeSource], NSException, MLNRedundantSourceException);
+  MLNShapeSource *shapeSource = [[MLNShapeSource alloc] initWithIdentifier:@"shapeSource"
+                                                                     shape:nil
+                                                                   options:nil];
+  [self.style addSource:shapeSource];
+  XCTAssertThrowsSpecificNamed([self.style addSource:shapeSource], NSException,
+                               MLNRedundantSourceException);
 
-    MLNRasterTileSource *rasterTileSource = [[MLNRasterTileSource alloc] initWithIdentifier:@"rasterTileSource" configurationURL:[NSURL URLWithString:@".json"] tileSize:42];
-    [self.style addSource:rasterTileSource];
-    XCTAssertThrowsSpecificNamed([self.style addSource:rasterTileSource], NSException, MLNRedundantSourceException);
+  MLNRasterTileSource *rasterTileSource =
+      [[MLNRasterTileSource alloc] initWithIdentifier:@"rasterTileSource"
+                                     configurationURL:[NSURL URLWithString:@".json"]
+                                             tileSize:42];
+  [self.style addSource:rasterTileSource];
+  XCTAssertThrowsSpecificNamed([self.style addSource:rasterTileSource], NSException,
+                               MLNRedundantSourceException);
 
-    MLNVectorTileSource *vectorTileSource = [[MLNVectorTileSource alloc] initWithIdentifier:@"vectorTileSource" configurationURL:[NSURL URLWithString:@".json"]];
-    [self.style addSource:vectorTileSource];
-    XCTAssertThrowsSpecificNamed([self.style addSource:vectorTileSource], NSException, MLNRedundantSourceException);
+  MLNVectorTileSource *vectorTileSource =
+      [[MLNVectorTileSource alloc] initWithIdentifier:@"vectorTileSource"
+                                     configurationURL:[NSURL URLWithString:@".json"]];
+  [self.style addSource:vectorTileSource];
+  XCTAssertThrowsSpecificNamed([self.style addSource:vectorTileSource], NSException,
+                               MLNRedundantSourceException);
 }
 
 - (void)testAddingSourcesWithDuplicateIdentifiers {
-    MLNVectorTileSource *source1 = [[MLNVectorTileSource alloc] initWithIdentifier:@"my-source" configurationURL:[NSURL URLWithString:@"maptiler://sources/hillshades"]];
-    MLNVectorTileSource *source2 = [[MLNVectorTileSource alloc] initWithIdentifier:@"my-source" configurationURL:[NSURL URLWithString:@"maptiler://sources/hillshades"]];
+  MLNVectorTileSource *source1 = [[MLNVectorTileSource alloc]
+      initWithIdentifier:@"my-source"
+        configurationURL:[NSURL URLWithString:@"maptiler://sources/hillshades"]];
+  MLNVectorTileSource *source2 = [[MLNVectorTileSource alloc]
+      initWithIdentifier:@"my-source"
+        configurationURL:[NSURL URLWithString:@"maptiler://sources/hillshades"]];
 
-    [self.style addSource: source1];
-    XCTAssertThrowsSpecificNamed([self.style addSource: source2], NSException, MLNRedundantSourceIdentifierException);
+  [self.style addSource:source1];
+  XCTAssertThrowsSpecificNamed([self.style addSource:source2], NSException,
+                               MLNRedundantSourceIdentifierException);
 }
 
 - (void)testRemovingSourcesBeforeAddingThem {
-    MLNRasterTileSource *rasterTileSource = [[MLNRasterTileSource alloc] initWithIdentifier:@"raster-tile-source" tileURLTemplates:@[] options:nil];
-    [self.style removeSource:rasterTileSource];
-    [self.style addSource:rasterTileSource];
-    XCTAssertNotNil([self.style sourceWithIdentifier:rasterTileSource.identifier]);
+  MLNRasterTileSource *rasterTileSource =
+      [[MLNRasterTileSource alloc] initWithIdentifier:@"raster-tile-source"
+                                     tileURLTemplates:@[]
+                                              options:nil];
+  [self.style removeSource:rasterTileSource];
+  [self.style addSource:rasterTileSource];
+  XCTAssertNotNil([self.style sourceWithIdentifier:rasterTileSource.identifier]);
 
-    MLNShapeSource *shapeSource = [[MLNShapeSource alloc] initWithIdentifier:@"shape-source" shape:nil options:nil];
-    [self.style removeSource:shapeSource];
-    [self.style addSource:shapeSource];
-    XCTAssertNotNil([self.style sourceWithIdentifier:shapeSource.identifier]);
+  MLNShapeSource *shapeSource = [[MLNShapeSource alloc] initWithIdentifier:@"shape-source"
+                                                                     shape:nil
+                                                                   options:nil];
+  [self.style removeSource:shapeSource];
+  [self.style addSource:shapeSource];
+  XCTAssertNotNil([self.style sourceWithIdentifier:shapeSource.identifier]);
 
-    MLNVectorTileSource *vectorTileSource = [[MLNVectorTileSource alloc] initWithIdentifier:@"vector-tile-source" tileURLTemplates:@[] options:nil];
-    [self.style removeSource:vectorTileSource];
-    [self.style addSource:vectorTileSource];
-    XCTAssertNotNil([self.style sourceWithIdentifier:vectorTileSource.identifier]);
+  MLNVectorTileSource *vectorTileSource =
+      [[MLNVectorTileSource alloc] initWithIdentifier:@"vector-tile-source"
+                                     tileURLTemplates:@[]
+                                              options:nil];
+  [self.style removeSource:vectorTileSource];
+  [self.style addSource:vectorTileSource];
+  XCTAssertNotNil([self.style sourceWithIdentifier:vectorTileSource.identifier]);
 }
 
 - (void)testAddingSourceOfTypeABeforeSourceOfTypeBWithSameIdentifier {
-    // Add a raster tile source
-    MLNRasterTileSource *rasterTileSource = [[MLNRasterTileSource alloc] initWithIdentifier:@"some-identifier" tileURLTemplates:@[] options:nil];
-    [self.style addSource:rasterTileSource];
+  // Add a raster tile source
+  MLNRasterTileSource *rasterTileSource =
+      [[MLNRasterTileSource alloc] initWithIdentifier:@"some-identifier"
+                                     tileURLTemplates:@[]
+                                              options:nil];
+  [self.style addSource:rasterTileSource];
 
-    // Attempt to remove an image source with the same identifier as the raster tile source
-    MLNImageSource *imageSource = [[MLNImageSource alloc] initWithIdentifier:@"some-identifier" coordinateQuad: { } URL:[NSURL URLWithString:@"http://host/image.png"]];
-    [self.style removeSource:imageSource];
-    // The raster tile source should still be added
-    XCTAssertTrue([[self.style sourceWithIdentifier:rasterTileSource.identifier] isMemberOfClass:[MLNRasterTileSource class]]);
+  // Attempt to remove an image source with the same identifier as the raster tile source
+  MLNImageSource *imageSource =
+      [[MLNImageSource alloc] initWithIdentifier:@"some-identifier"
+                                  coordinateQuad:{}
+                                             URL:[NSURL URLWithString:@"http://host/image.png"]];
+  [self.style removeSource:imageSource];
+  // The raster tile source should still be added
+  XCTAssertTrue([[self.style sourceWithIdentifier:rasterTileSource.identifier]
+      isMemberOfClass:[MLNRasterTileSource class]]);
 
-    // Remove the raster tile source
-    [self.style removeSource:rasterTileSource];
+  // Remove the raster tile source
+  [self.style removeSource:rasterTileSource];
 
-    // Add the shape source
-    [self.style addSource:imageSource];
+  // Add the shape source
+  [self.style addSource:imageSource];
 
-    // Attempt to remove a vector tile source with the same identifer as the shape source
-    MLNVectorTileSource *vectorTileSource = [[MLNVectorTileSource alloc] initWithIdentifier:@"some-identifier" tileURLTemplates:@[] options:nil];
-    [self.style removeSource:vectorTileSource];
-    // The image source should still be added
-    XCTAssertTrue([[self.style sourceWithIdentifier:imageSource.identifier] isMemberOfClass:[MLNImageSource class]]);
+  // Attempt to remove a vector tile source with the same identifer as the shape source
+  MLNVectorTileSource *vectorTileSource =
+      [[MLNVectorTileSource alloc] initWithIdentifier:@"some-identifier"
+                                     tileURLTemplates:@[]
+                                              options:nil];
+  [self.style removeSource:vectorTileSource];
+  // The image source should still be added
+  XCTAssertTrue([[self.style sourceWithIdentifier:imageSource.identifier]
+      isMemberOfClass:[MLNImageSource class]]);
 
-    // Remove the image source
-    [self.style removeSource:imageSource];
+  // Remove the image source
+  [self.style removeSource:imageSource];
 
-    // Add the vector tile source
-    [self.style addSource:vectorTileSource];
+  // Add the vector tile source
+  [self.style addSource:vectorTileSource];
 
-    // Attempt to remove the previously created raster tile source that has the same identifer as the shape source
-    [self.style removeSource:rasterTileSource];
-    // The vector tile source should still be added
-    XCTAssertTrue([[self.style sourceWithIdentifier:imageSource.identifier] isMemberOfClass:[MLNVectorTileSource class]]);
+  // Attempt to remove the previously created raster tile source that has the same identifer as the
+  // shape source
+  [self.style removeSource:rasterTileSource];
+  // The vector tile source should still be added
+  XCTAssertTrue([[self.style sourceWithIdentifier:imageSource.identifier]
+      isMemberOfClass:[MLNVectorTileSource class]]);
 }
 
 - (void)testRemovingSourceInUse {
-    // Add a raster tile source
-    MLNVectorTileSource *vectorTileSource = [[MLNVectorTileSource alloc] initWithIdentifier:@"some-identifier" tileURLTemplates:@[] options:nil];
-    [self.style addSource:vectorTileSource];
+  // Add a raster tile source
+  MLNVectorTileSource *vectorTileSource =
+      [[MLNVectorTileSource alloc] initWithIdentifier:@"some-identifier"
+                                     tileURLTemplates:@[]
+                                              options:nil];
+  [self.style addSource:vectorTileSource];
 
-    // Add a layer using it
-    MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"fillLayer" source:vectorTileSource];
-    [self.style addLayer:fillLayer];
+  // Add a layer using it
+  MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"fillLayer"
+                                                                        source:vectorTileSource];
+  [self.style addLayer:fillLayer];
 
-    // Attempt to remove the raster tile source
-    NSError *error;
-    BOOL result = [self.style removeSource:vectorTileSource error:&error];
+  // Attempt to remove the raster tile source
+  NSError *error;
+  BOOL result = [self.style removeSource:vectorTileSource error:&error];
 
-    XCTAssertFalse(result);
-    XCTAssertEqualObjects(error.domain, MLNErrorDomain);
-    XCTAssertEqual(error.code, MLNErrorCodeSourceIsInUseCannotRemove);
+  XCTAssertFalse(result);
+  XCTAssertEqualObjects(error.domain, MLNErrorDomain);
+  XCTAssertEqual(error.code, MLNErrorCodeSourceIsInUseCannotRemove);
 
-    // Ensure it is still there
-    XCTAssertTrue([[self.style sourceWithIdentifier:vectorTileSource.identifier] isMemberOfClass:[MLNVectorTileSource class]]);
+  // Ensure it is still there
+  XCTAssertTrue([[self.style sourceWithIdentifier:vectorTileSource.identifier]
+      isMemberOfClass:[MLNVectorTileSource class]]);
 }
 
 - (void)testLayers {
-    NSArray<MLNStyleLayer *> *initialLayers = self.style.layers;
-    if ([initialLayers.firstObject.identifier isEqualToString:@"org.maplibre.annotations.points"]) {
-        XCTAssertEqual(self.style.layers.count, 1UL);
-    } else {
-        XCTAssertEqual(self.style.layers.count, 0UL);
-    }
-    MLNShapeSource *shapeSource = [[MLNShapeSource alloc] initWithIdentifier:@"shapeSource" shape:nil options:nil];
-    [self.style addSource:shapeSource];
-    MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"fillLayer" source:shapeSource];
-    [self.style addLayer:fillLayer];
-    XCTAssertEqual(self.style.layers.count, initialLayers.count + 1);
-    XCTAssertEqual(fillLayer, [self.style layerWithIdentifier:@"fillLayer"]);
-    [self.style removeLayer:fillLayer];
-    XCTAssertEqual(self.style.layers.count, initialLayers.count);
+  NSArray<MLNStyleLayer *> *initialLayers = self.style.layers;
+  if ([initialLayers.firstObject.identifier isEqualToString:@"org.maplibre.annotations.points"]) {
+    XCTAssertEqual(self.style.layers.count, 1UL);
+  } else {
+    XCTAssertEqual(self.style.layers.count, 0UL);
+  }
+  MLNShapeSource *shapeSource = [[MLNShapeSource alloc] initWithIdentifier:@"shapeSource"
+                                                                     shape:nil
+                                                                   options:nil];
+  [self.style addSource:shapeSource];
+  MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"fillLayer"
+                                                                        source:shapeSource];
+  [self.style addLayer:fillLayer];
+  XCTAssertEqual(self.style.layers.count, initialLayers.count + 1);
+  XCTAssertEqual(fillLayer, [self.style layerWithIdentifier:@"fillLayer"]);
+  [self.style removeLayer:fillLayer];
+  XCTAssertEqual(self.style.layers.count, initialLayers.count);
 }
 
 - (void)testAddingLayersTwice {
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"shapeSource" shape:nil options:nil];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"shapeSource"
+                                                                shape:nil
+                                                              options:nil];
 
-    MLNBackgroundStyleLayer *backgroundLayer = [[MLNBackgroundStyleLayer alloc] initWithIdentifier:@"backgroundLayer"];
-    [self.style addLayer:backgroundLayer];
-    XCTAssertThrowsSpecificNamed([self.style addLayer:backgroundLayer], NSException, MLNRedundantLayerException);
+  MLNBackgroundStyleLayer *backgroundLayer =
+      [[MLNBackgroundStyleLayer alloc] initWithIdentifier:@"backgroundLayer"];
+  [self.style addLayer:backgroundLayer];
+  XCTAssertThrowsSpecificNamed([self.style addLayer:backgroundLayer], NSException,
+                               MLNRedundantLayerException);
 
-    MLNCircleStyleLayer *circleLayer = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"circleLayer" source:source];
-    [self.style addLayer:circleLayer];
-    XCTAssertThrowsSpecificNamed([self.style addLayer:circleLayer], NSException, MLNRedundantLayerException);
+  MLNCircleStyleLayer *circleLayer = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"circleLayer"
+                                                                              source:source];
+  [self.style addLayer:circleLayer];
+  XCTAssertThrowsSpecificNamed([self.style addLayer:circleLayer], NSException,
+                               MLNRedundantLayerException);
 
-    MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"fillLayer" source:source];
-    [self.style addLayer:fillLayer];
-    XCTAssertThrowsSpecificNamed([self.style addLayer:fillLayer], NSException, MLNRedundantLayerException);
+  MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"fillLayer"
+                                                                        source:source];
+  [self.style addLayer:fillLayer];
+  XCTAssertThrowsSpecificNamed([self.style addLayer:fillLayer], NSException,
+                               MLNRedundantLayerException);
 
-    MLNLineStyleLayer *lineLayer = [[MLNLineStyleLayer alloc] initWithIdentifier:@"lineLayer" source:source];
-    [self.style addLayer:lineLayer];
-    XCTAssertThrowsSpecificNamed([self.style addLayer:lineLayer], NSException, MLNRedundantLayerException);
+  MLNLineStyleLayer *lineLayer = [[MLNLineStyleLayer alloc] initWithIdentifier:@"lineLayer"
+                                                                        source:source];
+  [self.style addLayer:lineLayer];
+  XCTAssertThrowsSpecificNamed([self.style addLayer:lineLayer], NSException,
+                               MLNRedundantLayerException);
 
-    MLNRasterStyleLayer *rasterLayer = [[MLNRasterStyleLayer alloc] initWithIdentifier:@"rasterLayer" source:source];
-    [self.style addLayer:rasterLayer];
-    XCTAssertThrowsSpecificNamed([self.style addLayer:rasterLayer], NSException, MLNRedundantLayerException);
+  MLNRasterStyleLayer *rasterLayer = [[MLNRasterStyleLayer alloc] initWithIdentifier:@"rasterLayer"
+                                                                              source:source];
+  [self.style addLayer:rasterLayer];
+  XCTAssertThrowsSpecificNamed([self.style addLayer:rasterLayer], NSException,
+                               MLNRedundantLayerException);
 
-    MLNSymbolStyleLayer *symbolLayer = [[MLNSymbolStyleLayer alloc] initWithIdentifier:@"symbolLayer" source:source];
-    [self.style addLayer:symbolLayer];
-    XCTAssertThrowsSpecificNamed([self.style addLayer:symbolLayer], NSException, MLNRedundantLayerException);
+  MLNSymbolStyleLayer *symbolLayer = [[MLNSymbolStyleLayer alloc] initWithIdentifier:@"symbolLayer"
+                                                                              source:source];
+  [self.style addLayer:symbolLayer];
+  XCTAssertThrowsSpecificNamed([self.style addLayer:symbolLayer], NSException,
+                               MLNRedundantLayerException);
 }
 
 - (void)testAddingLayersWithDuplicateIdentifiers {
-    // Just some source
-    MLNVectorTileSource *source = [[MLNVectorTileSource alloc] initWithIdentifier:@"my-source" configurationURL:[NSURL URLWithString:@"maptiler://sources/hillshades"]];
-    [self.style addSource: source];
+  // Just some source
+  MLNVectorTileSource *source = [[MLNVectorTileSource alloc]
+      initWithIdentifier:@"my-source"
+        configurationURL:[NSURL URLWithString:@"maptiler://sources/hillshades"]];
+  [self.style addSource:source];
 
-    // Add initial layer
-    MLNFillStyleLayer *initial = [[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer" source:source];
-    [self.style addLayer:initial];
+  // Add initial layer
+  MLNFillStyleLayer *initial = [[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer"
+                                                                      source:source];
+  [self.style addLayer:initial];
 
-    // Try to add the duplicate
-    XCTAssertThrowsSpecificNamed([self.style addLayer:[[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer" source:source]], NSException, @"MLNRedundantLayerIdentifierException");
-    XCTAssertThrowsSpecificNamed([self.style insertLayer:[[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer" source:source] belowLayer:initial],NSException, @"MLNRedundantLayerIdentifierException");
-    XCTAssertThrowsSpecificNamed([self.style insertLayer:[[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer" source:source] aboveLayer:initial], NSException, @"MLNRedundantLayerIdentifierException");
-    XCTAssertThrowsSpecificNamed([self.style insertLayer:[[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer" source:source] atIndex:0], NSException, @"MLNRedundantLayerIdentifierException");
-    XCTAssertThrowsSpecificNamed([self.style insertLayer:[[MLNCustomStyleLayer alloc] initWithIdentifier:@"my-layer"] atIndex:0], NSException, @"MLNRedundantLayerIdentifierException");
+  // Try to add the duplicate
+  XCTAssertThrowsSpecificNamed(
+      [self.style addLayer:[[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer"
+                                                                  source:source]],
+      NSException, @"MLNRedundantLayerIdentifierException");
+  XCTAssertThrowsSpecificNamed(
+      [self.style insertLayer:[[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer"
+                                                                     source:source]
+                   belowLayer:initial],
+      NSException, @"MLNRedundantLayerIdentifierException");
+  XCTAssertThrowsSpecificNamed(
+      [self.style insertLayer:[[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer"
+                                                                     source:source]
+                   aboveLayer:initial],
+      NSException, @"MLNRedundantLayerIdentifierException");
+  XCTAssertThrowsSpecificNamed(
+      [self.style insertLayer:[[MLNFillStyleLayer alloc] initWithIdentifier:@"my-layer"
+                                                                     source:source]
+                      atIndex:0],
+      NSException, @"MLNRedundantLayerIdentifierException");
+  XCTAssertThrowsSpecificNamed(
+      [self.style insertLayer:[[MLNCustomStyleLayer alloc] initWithIdentifier:@"my-layer"]
+                      atIndex:0],
+      NSException, @"MLNRedundantLayerIdentifierException");
 }
 
 - (void)testRemovingLayerBeforeAddingSameLayer {
-    {
-        MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"shape-source-removing-before-adding" shape:nil options:nil];
+  {
+    MLNShapeSource *source =
+        [[MLNShapeSource alloc] initWithIdentifier:@"shape-source-removing-before-adding"
+                                             shape:nil
+                                           options:nil];
 
-        // Attempting to find a layer with identifier will trigger an exception if the source associated with the layer is not added
-        [self.style addSource:source];
+    // Attempting to find a layer with identifier will trigger an exception if the source associated
+    // with the layer is not added
+    [self.style addSource:source];
 
-        MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"fill-layer" source:source];
-        [self.style removeLayer:fillLayer];
-        [self.style addLayer:fillLayer];
-        XCTAssertNotNil([self.style layerWithIdentifier:fillLayer.identifier]);
+    MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"fill-layer"
+                                                                          source:source];
+    [self.style removeLayer:fillLayer];
+    [self.style addLayer:fillLayer];
+    XCTAssertNotNil([self.style layerWithIdentifier:fillLayer.identifier]);
 
-        MLNSymbolStyleLayer *symbolLayer = [[MLNSymbolStyleLayer alloc] initWithIdentifier:@"symbol-layer" source:source];
-        [self.style removeLayer:symbolLayer];
-        [self.style addLayer:symbolLayer];
-        XCTAssertNotNil([self.style layerWithIdentifier:symbolLayer.identifier]);
+    MLNSymbolStyleLayer *symbolLayer =
+        [[MLNSymbolStyleLayer alloc] initWithIdentifier:@"symbol-layer" source:source];
+    [self.style removeLayer:symbolLayer];
+    [self.style addLayer:symbolLayer];
+    XCTAssertNotNil([self.style layerWithIdentifier:symbolLayer.identifier]);
 
-        MLNLineStyleLayer *lineLayer = [[MLNLineStyleLayer alloc] initWithIdentifier:@"line-layer" source:source];
-        [self.style removeLayer:lineLayer];
-        [self.style addLayer:lineLayer];
-        XCTAssertNotNil([self.style layerWithIdentifier:lineLayer.identifier]);
+    MLNLineStyleLayer *lineLayer = [[MLNLineStyleLayer alloc] initWithIdentifier:@"line-layer"
+                                                                          source:source];
+    [self.style removeLayer:lineLayer];
+    [self.style addLayer:lineLayer];
+    XCTAssertNotNil([self.style layerWithIdentifier:lineLayer.identifier]);
 
-        MLNCircleStyleLayer *circleLayer = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"circle-layer" source:source];
-        [self.style removeLayer:circleLayer];
-        [self.style addLayer:circleLayer];
-        XCTAssertNotNil([self.style layerWithIdentifier:circleLayer.identifier]);
+    MLNCircleStyleLayer *circleLayer =
+        [[MLNCircleStyleLayer alloc] initWithIdentifier:@"circle-layer" source:source];
+    [self.style removeLayer:circleLayer];
+    [self.style addLayer:circleLayer];
+    XCTAssertNotNil([self.style layerWithIdentifier:circleLayer.identifier]);
 
-        MLNBackgroundStyleLayer *backgroundLayer = [[MLNBackgroundStyleLayer alloc] initWithIdentifier:@"background-layer"];
-        [self.style removeLayer:backgroundLayer];
-        [self.style addLayer:backgroundLayer];
-        XCTAssertNotNil([self.style layerWithIdentifier:backgroundLayer.identifier]);
-    }
+    MLNBackgroundStyleLayer *backgroundLayer =
+        [[MLNBackgroundStyleLayer alloc] initWithIdentifier:@"background-layer"];
+    [self.style removeLayer:backgroundLayer];
+    [self.style addLayer:backgroundLayer];
+    XCTAssertNotNil([self.style layerWithIdentifier:backgroundLayer.identifier]);
+  }
 
-    {
-        MLNRasterTileSource *rasterSource = [[MLNRasterTileSource alloc] initWithIdentifier:@"raster-tile-source" tileURLTemplates:@[] options:nil];
-        [self.style addSource:rasterSource];
+  {
+    MLNRasterTileSource *rasterSource =
+        [[MLNRasterTileSource alloc] initWithIdentifier:@"raster-tile-source"
+                                       tileURLTemplates:@[]
+                                                options:nil];
+    [self.style addSource:rasterSource];
 
-        MLNRasterStyleLayer *rasterLayer = [[MLNRasterStyleLayer alloc] initWithIdentifier:@"raster-layer" source:rasterSource];
-        [self.style removeLayer:rasterLayer];
-        [self.style addLayer:rasterLayer];
-        XCTAssertNotNil([self.style layerWithIdentifier:rasterLayer.identifier]);
-    }
+    MLNRasterStyleLayer *rasterLayer =
+        [[MLNRasterStyleLayer alloc] initWithIdentifier:@"raster-layer" source:rasterSource];
+    [self.style removeLayer:rasterLayer];
+    [self.style addLayer:rasterLayer];
+    XCTAssertNotNil([self.style layerWithIdentifier:rasterLayer.identifier]);
+  }
 }
 
 - (void)testAddingLayerOfTypeABeforeRemovingLayerOfTypeBWithSameIdentifier {
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"shape-source-identifier" shape:nil options:nil];
-    [self.style addSource:source];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"shape-source-identifier"
+                                                                shape:nil
+                                                              options:nil];
+  [self.style addSource:source];
 
-    // Add a fill layer
-    MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"some-identifier" source:source];
-    [self.style addLayer:fillLayer];
+  // Add a fill layer
+  MLNFillStyleLayer *fillLayer = [[MLNFillStyleLayer alloc] initWithIdentifier:@"some-identifier"
+                                                                        source:source];
+  [self.style addLayer:fillLayer];
 
-    // Attempt to remove a line layer with the same identifier as the fill layer
-    MLNLineStyleLayer *lineLayer = [[MLNLineStyleLayer alloc] initWithIdentifier:fillLayer.identifier source:source];
-    [self.style removeLayer:lineLayer];
+  // Attempt to remove a line layer with the same identifier as the fill layer
+  MLNLineStyleLayer *lineLayer = [[MLNLineStyleLayer alloc] initWithIdentifier:fillLayer.identifier
+                                                                        source:source];
+  [self.style removeLayer:lineLayer];
 
-    XCTAssertTrue([[self.style layerWithIdentifier:fillLayer.identifier] isMemberOfClass:[MLNFillStyleLayer class]]);
+  XCTAssertTrue([[self.style layerWithIdentifier:fillLayer.identifier]
+      isMemberOfClass:[MLNFillStyleLayer class]]);
 }
 
 - (NSString *)stringWithContentsOfStyleHeader {
-    NSURL *styleHeaderURL = [[[NSBundle mgl_frameworkBundle].bundleURL
-                              URLByAppendingPathComponent:@"Headers" isDirectory:YES]
-                             URLByAppendingPathComponent:@"MLNStyle.h"];
-    NSError *styleHeaderError;
-    NSString *styleHeader = [NSString stringWithContentsOfURL:styleHeaderURL usedEncoding:nil error:&styleHeaderError];
-    XCTAssertNil(styleHeaderError, @"Error getting contents of MLNStyle.h.");
-    return styleHeader;
+  NSURL *styleHeaderURL = [[[NSBundle mgl_frameworkBundle].bundleURL
+      URLByAppendingPathComponent:@"Headers"
+                      isDirectory:YES] URLByAppendingPathComponent:@"MLNStyle.h"];
+  NSError *styleHeaderError;
+  NSString *styleHeader = [NSString stringWithContentsOfURL:styleHeaderURL
+                                               usedEncoding:nil
+                                                      error:&styleHeaderError];
+  XCTAssertNil(styleHeaderError, @"Error getting contents of MLNStyle.h.");
+  return styleHeader;
 }
 
 - (void)testImages {
-    NSString *imageName = @"TrackingLocationMask";
+  NSString *imageName = @"TrackingLocationMask";
 #if TARGET_OS_IPHONE
-    MLNImage *image = [MLNImage imageNamed:imageName
-                                  inBundle:[NSBundle bundleForClass:[self class]]
-             compatibleWithTraitCollection:nil];
+  MLNImage *image = [MLNImage imageNamed:imageName
+                                inBundle:[NSBundle bundleForClass:[self class]]
+           compatibleWithTraitCollection:nil];
 #else
-    MLNImage *image = [[NSBundle bundleForClass:[self class]] imageForResource:imageName];
+  MLNImage *image = [[NSBundle bundleForClass:[self class]] imageForResource:imageName];
 #endif
-    XCTAssertNotNil(image);
+  XCTAssertNotNil(image);
 
-    [self.style setImage:image forName:imageName];
-    MLNImage *styleImage = [self.style imageForName:imageName];
+  [self.style setImage:image forName:imageName];
+  MLNImage *styleImage = [self.style imageForName:imageName];
 
-    XCTAssertNotNil(styleImage);
-    XCTAssertEqual(image.size.width, styleImage.size.width);
-    XCTAssertEqual(image.size.height, styleImage.size.height);
+  XCTAssertNotNil(styleImage);
+  XCTAssertEqual(image.size.width, styleImage.size.width);
+  XCTAssertEqual(image.size.height, styleImage.size.height);
 }
 
 - (void)testLayersOrder {
-    NSString *filePath = [[NSBundle bundleForClass:self.class] pathForResource:@"amsterdam" ofType:@"geojson"];
-    NSURL *url = [NSURL fileURLWithPath:filePath];
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"sourceID" URL:url options:nil];
-    [self.style addSource:source];
+  NSString *filePath = [[NSBundle bundleForClass:self.class] pathForResource:@"amsterdam"
+                                                                      ofType:@"geojson"];
+  NSURL *url = [NSURL fileURLWithPath:filePath];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"sourceID"
+                                                                  URL:url
+                                                              options:nil];
+  [self.style addSource:source];
 
-    MLNCircleStyleLayer *layer1 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer1" source:source];
-    [self.style addLayer:layer1];
+  MLNCircleStyleLayer *layer1 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer1"
+                                                                         source:source];
+  [self.style addLayer:layer1];
 
-    MLNCircleStyleLayer *layer3 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer3" source:source];
-    [self.style addLayer:layer3];
+  MLNCircleStyleLayer *layer3 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer3"
+                                                                         source:source];
+  [self.style addLayer:layer3];
 
-    MLNCircleStyleLayer *layer2 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer2" source:source];
-    [self.style insertLayer:layer2 aboveLayer:layer1];
+  MLNCircleStyleLayer *layer2 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer2"
+                                                                         source:source];
+  [self.style insertLayer:layer2 aboveLayer:layer1];
 
-    MLNCircleStyleLayer *layer4 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer4" source:source];
-    [self.style insertLayer:layer4 aboveLayer:layer3];
+  MLNCircleStyleLayer *layer4 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer4"
+                                                                         source:source];
+  [self.style insertLayer:layer4 aboveLayer:layer3];
 
-    MLNCircleStyleLayer *layer0 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer0" source:source];
-    [self.style insertLayer:layer0 belowLayer:layer1];
+  MLNCircleStyleLayer *layer0 = [[MLNCircleStyleLayer alloc] initWithIdentifier:@"layer0"
+                                                                         source:source];
+  [self.style insertLayer:layer0 belowLayer:layer1];
 
-    NSArray<MLNStyleLayer *> *layers = [self.style layers];
-    NSUInteger startIndex = 0;
-    if ([layers.firstObject.identifier isEqualToString:@"org.maplibre.annotations.points"]) {
-        startIndex++;
-    }
+  NSArray<MLNStyleLayer *> *layers = [self.style layers];
+  NSUInteger startIndex = 0;
+  if ([layers.firstObject.identifier isEqualToString:@"org.maplibre.annotations.points"]) {
+    startIndex++;
+  }
 
-    XCTAssertEqualObjects(layers[startIndex++].identifier, layer0.identifier);
-    XCTAssertEqualObjects(layers[startIndex++].identifier, layer1.identifier);
-    XCTAssertEqualObjects(layers[startIndex++].identifier, layer2.identifier);
-    XCTAssertEqualObjects(layers[startIndex++].identifier, layer3.identifier);
-    XCTAssertEqualObjects(layers[startIndex++].identifier, layer4.identifier);
+  XCTAssertEqualObjects(layers[startIndex++].identifier, layer0.identifier);
+  XCTAssertEqualObjects(layers[startIndex++].identifier, layer1.identifier);
+  XCTAssertEqualObjects(layers[startIndex++].identifier, layer2.identifier);
+  XCTAssertEqualObjects(layers[startIndex++].identifier, layer3.identifier);
+  XCTAssertEqualObjects(layers[startIndex++].identifier, layer4.identifier);
 }
 
 // MARK: Localization tests
 
 - (void)testLanguageMatching {
-    {
-        NSArray *preferences = @[@"en"];
-        XCTAssertEqualObjects([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"en");
-    }
-    {
-        NSArray *preferences = @[@"en-US"];
-        XCTAssertEqualObjects([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"en");
-    }
-    {
-        NSArray *preferences = @[@"fr"];
-        XCTAssertEqualObjects([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"fr");
-    }
-    {
-        NSArray *preferences = @[@"zh-Hans"];
-        XCTAssertEqualObjects([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"zh-Hans");
-    }
-    {
-        NSArray *preferences = @[@"zh-Hans", @"en"];
-        XCTAssertEqualObjects([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"zh-Hans");
-    }
-    {
-        NSArray *preferences = @[@"zh-Hant"];
-        XCTAssertEqualObjects([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"zh-Hant");
-    }
-    {
-        NSArray *preferences = @[@"en", @"fr", @"el"];
-        XCTAssertEqualObjects([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"en");
-    }
-    {
-        NSArray *preferences = @[@"tlh"];
-        XCTAssertNil([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences]);
-    }
-    {
-        NSArray *preferences = @[@"tlh", @"en"];
-        XCTAssertEqualObjects([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"en");
-    }
-    {
-        NSArray *preferences = @[@"mul"];
-        XCTAssertNil([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences]);
-    }
+  {
+    NSArray *preferences = @[ @"en" ];
+    XCTAssertEqualObjects(
+        [MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"en");
+  }
+  {
+    NSArray *preferences = @[ @"en-US" ];
+    XCTAssertEqualObjects(
+        [MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"en");
+  }
+  {
+    NSArray *preferences = @[ @"fr" ];
+    XCTAssertEqualObjects(
+        [MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"fr");
+  }
+  {
+    NSArray *preferences = @[ @"zh-Hans" ];
+    XCTAssertEqualObjects(
+        [MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"zh-Hans");
+  }
+  {
+    NSArray *preferences = @[ @"zh-Hans", @"en" ];
+    XCTAssertEqualObjects(
+        [MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"zh-Hans");
+  }
+  {
+    NSArray *preferences = @[ @"zh-Hant" ];
+    XCTAssertEqualObjects(
+        [MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"zh-Hant");
+  }
+  {
+    NSArray *preferences = @[ @"en", @"fr", @"el" ];
+    XCTAssertEqualObjects(
+        [MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"en");
+  }
+  {
+    NSArray *preferences = @[ @"tlh" ];
+    XCTAssertNil([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences]);
+  }
+  {
+    NSArray *preferences = @[ @"tlh", @"en" ];
+    XCTAssertEqualObjects(
+        [MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences], @"en");
+  }
+  {
+    NSArray *preferences = @[ @"mul" ];
+    XCTAssertNil([MLNVectorTileSource preferredMapboxStreetsLanguageForPreferences:preferences]);
+  }
 }
 
 // MARK: Transition tests
 
-- (void)testTransition
-{
-    MLNTransition transitionTest = MLNTransitionMake(5, 4);
+- (void)testTransition {
+  MLNTransition transitionTest = MLNTransitionMake(5, 4);
 
-    self.style.transition = transitionTest;
+  self.style.transition = transitionTest;
 
-    XCTAssert(self.style.transition.delay == transitionTest.delay);
-    XCTAssert(self.style.transition.duration == transitionTest.duration);
+  XCTAssert(self.style.transition.delay == transitionTest.delay);
+  XCTAssert(self.style.transition.duration == transitionTest.duration);
 }
 
-- (void)testPerformsPlacementTransitions
-{
-    XCTAssertTrue(self.style.performsPlacementTransitions, @"The default value for enabling placement transitions should be YES.");
+- (void)testPerformsPlacementTransitions {
+  XCTAssertTrue(self.style.performsPlacementTransitions,
+                @"The default value for enabling placement transitions should be YES.");
 
-    self.style.performsPlacementTransitions = NO;
-    XCTAssertFalse(self.style.performsPlacementTransitions, @"Enabling placement transitions should be NO.");
+  self.style.performsPlacementTransitions = NO;
+  XCTAssertFalse(self.style.performsPlacementTransitions,
+                 @"Enabling placement transitions should be NO.");
 }
 
 - (void)testStyleJSON {
-    // Test getting style JSON
-    NSString *styleJSON = self.style.styleJSON;
-    XCTAssertNotNil(styleJSON, @"Style JSON should not be nil");
+  // Test getting style JSON
+  NSString *styleJSON = self.style.styleJSON;
+  XCTAssertNotNil(styleJSON, @"Style JSON should not be nil");
 
-    // Verify the JSON is valid
-    NSError *error = nil;
-    id jsonObject = [NSJSONSerialization JSONObjectWithData:[styleJSON dataUsingEncoding:NSUTF8StringEncoding]
-                                                   options:0
-                                                     error:&error];
-    XCTAssertNil(error, @"Style JSON should be valid JSON");
-    XCTAssertNotNil(jsonObject, @"Style JSON should parse to a valid object");
-    XCTAssertTrue([jsonObject isKindOfClass:[NSDictionary class]], @"Style JSON should represent a dictionary");
+  // Verify the JSON is valid
+  NSError *error = nil;
+  id jsonObject =
+      [NSJSONSerialization JSONObjectWithData:[styleJSON dataUsingEncoding:NSUTF8StringEncoding]
+                                      options:0
+                                        error:&error];
+  XCTAssertNil(error, @"Style JSON should be valid JSON");
+  XCTAssertNotNil(jsonObject, @"Style JSON should parse to a valid object");
+  XCTAssertTrue([jsonObject isKindOfClass:[NSDictionary class]],
+                @"Style JSON should represent a dictionary");
 }
 
 @end

platform/darwin/test/MLNTileSetTests.mm

@@ -1,9 +1,9 @@
 #import <XCTest/XCTest.h>
 
 #import <Mapbox.h>
-#import "MLNVectorTileSource.h"
-#import "MLNTileSource_Private.h"
 #import "MLNGeometry_Private.h"
+#import "MLNTileSource_Private.h"
+#import "MLNVectorTileSource.h"
 
 #include <mbgl/util/tileset.hpp>
 
@@ -14,180 +14,194 @@
 @implementation MLNTileSetTests
 
 namespace {
-    // a tile set that provides an mbgl tile set
-    NSArray *tileURLTemplates = @[@"tile.1", @"tile.2", @"tile.3"];
+// a tile set that provides an mbgl tile set
+NSArray *tileURLTemplates = @[ @"tile.1", @"tile.2", @"tile.3" ];
 
-}
+}  // namespace
 
 - (void)testTileSetFromTileURLTemplates {
-    mbgl::Tileset tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, nil);
+  mbgl::Tileset tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, nil);
 
-    // has the correct URL templates
-    XCTAssertEqual(tileSet.tiles.size(), 3UL);
-    XCTAssertEqual(tileSet.tiles[0], "tile.1");
-    XCTAssertEqual(tileSet.tiles[1], "tile.2");
-    XCTAssertEqual(tileSet.tiles[2], "tile.3");
+  // has the correct URL templates
+  XCTAssertEqual(tileSet.tiles.size(), 3UL);
+  XCTAssertEqual(tileSet.tiles[0], "tile.1");
+  XCTAssertEqual(tileSet.tiles[1], "tile.2");
+  XCTAssertEqual(tileSet.tiles[2], "tile.3");
 
-    // has the default scheme
-    XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::XYZ);
+  // has the default scheme
+  XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::XYZ);
 
-    // when the tile set has no min or max zoom level set
-    // the mbgl object has default values for min and max zoom level
-    XCTAssertEqual(tileSet.zoomRange.min, 0);
-    XCTAssertEqual(tileSet.zoomRange.max, 22);
+  // when the tile set has no min or max zoom level set
+  // the mbgl object has default values for min and max zoom level
+  XCTAssertEqual(tileSet.zoomRange.min, 0);
+  XCTAssertEqual(tileSet.zoomRange.max, 22);
 
-    // when the tile set has min and/or max zoom level set
-    tileSet = MLNTileSetFromTileURLTemplates(@[@"tile.1"], @{
-        MLNTileSourceOptionMinimumZoomLevel: @1,
-        MLNTileSourceOptionMaximumZoomLevel: @2,
-    });
+  // when the tile set has min and/or max zoom level set
+  tileSet = MLNTileSetFromTileURLTemplates(@[ @"tile.1" ], @{
+    MLNTileSourceOptionMinimumZoomLevel : @1,
+    MLNTileSourceOptionMaximumZoomLevel : @2,
+  });
 
-    // the mbgl object reflects the set values for min and max zoom level
-    XCTAssertEqual(tileSet.zoomRange.min, 1);
-    XCTAssertEqual(tileSet.zoomRange.max, 2);
+  // the mbgl object reflects the set values for min and max zoom level
+  XCTAssertEqual(tileSet.zoomRange.min, 1);
+  XCTAssertEqual(tileSet.zoomRange.max, 2);
 
-    // when the tile set has a bounds set
-    MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(12, 34), CLLocationCoordinate2DMake(56, 78));
-    tileSet = MLNTileSetFromTileURLTemplates(@[@"tile.1"], @{
-        MLNTileSourceOptionCoordinateBounds: @(bounds),
-    });
+  // when the tile set has a bounds set
+  MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(12, 34),
+                                                       CLLocationCoordinate2DMake(56, 78));
+  tileSet = MLNTileSetFromTileURLTemplates(@[ @"tile.1" ], @{
+    MLNTileSourceOptionCoordinateBounds : @(bounds),
+  });
 
-    // the mbgl object reflects the set values for the bounds
-    XCTAssert(!!tileSet.bounds, @"The bounds are set after setting the bounds");
-    if (tileSet.bounds) {
-        MLNCoordinateBounds actual = MLNCoordinateBoundsFromLatLngBounds(*tileSet.bounds);
-        XCTAssert(MLNCoordinateBoundsEqualToCoordinateBounds(bounds, actual), @"The bounds round-trip");
-    }
+  // the mbgl object reflects the set values for the bounds
+  XCTAssert(!!tileSet.bounds, @"The bounds are set after setting the bounds");
+  if (tileSet.bounds) {
+    MLNCoordinateBounds actual = MLNCoordinateBoundsFromLatLngBounds(*tileSet.bounds);
+    XCTAssert(MLNCoordinateBoundsEqualToCoordinateBounds(bounds, actual), @"The bounds round-trip");
+  }
 
-    // when the tile set has an attribution
-    NSString *attribution = @"my tileset © ©️🎈";
-    tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
-        MLNTileSourceOptionAttributionHTMLString: attribution,
-    });
+  // when the tile set has an attribution
+  NSString *attribution = @"my tileset © ©️🎈";
+  tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
+    MLNTileSourceOptionAttributionHTMLString : attribution,
+  });
 
-    // the attribution is reflected by the mbgl tileset
-    XCTAssertEqual(tileSet.attribution, attribution.UTF8String);
+  // the attribution is reflected by the mbgl tileset
+  XCTAssertEqual(tileSet.attribution, attribution.UTF8String);
 
-    // when the tile set has attribution infos
-    MLNAttributionInfo *mapboxInfo = [[MLNAttributionInfo alloc] initWithTitle:[[NSAttributedString alloc] initWithString:@"Mapbox"]
-                                                                           URL:[NSURL URLWithString:@"https://www.mapbox.com/"]];
+  // when the tile set has attribution infos
+  MLNAttributionInfo *mapboxInfo = [[MLNAttributionInfo alloc]
+      initWithTitle:[[NSAttributedString alloc] initWithString:@"Mapbox"]
+                URL:[NSURL URLWithString:@"https://www.mapbox.com/"]];
 #if TARGET_OS_IPHONE
-    UIColor *redColor = [UIColor redColor];
+  UIColor *redColor = [UIColor redColor];
 #else
-    // CSS uses the sRGB color space.
-    // AppKit incorrectly uses calibrated RGB when exporting HTML, so input
-    // calibrated RGB to ensure round-tripping.
-    // <rdar://problem/46115233> <http://www.openradar.me/46115233>
-    NSColor *redColor = [NSColor colorWithCalibratedRed:1 green:0 blue:0 alpha:1];
+  // CSS uses the sRGB color space.
+  // AppKit incorrectly uses calibrated RGB when exporting HTML, so input
+  // calibrated RGB to ensure round-tripping.
+  // <rdar://problem/46115233> <http://www.openradar.me/46115233>
+  NSColor *redColor = [NSColor colorWithCalibratedRed:1 green:0 blue:0 alpha:1];
 #endif
-    NSAttributedString *gl = [[NSAttributedString alloc] initWithString:@"GL" attributes:@{
-        NSBackgroundColorAttributeName: redColor,
-    }];
-    MLNAttributionInfo *glInfo = [[MLNAttributionInfo alloc] initWithTitle:gl URL:nil];
-    tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
-        MLNTileSourceOptionAttributionInfos: @[mapboxInfo, glInfo],
-    });
+  NSAttributedString *gl =
+      [[NSAttributedString alloc] initWithString:@"GL"
+                                      attributes:@{
+                                        NSBackgroundColorAttributeName : redColor,
+                                      }];
+  MLNAttributionInfo *glInfo = [[MLNAttributionInfo alloc] initWithTitle:gl URL:nil];
+  tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
+    MLNTileSourceOptionAttributionInfos : @[ mapboxInfo, glInfo ],
+  });
 
-    // the attribution is reflected by the mbgl tileset
+  // the attribution is reflected by the mbgl tileset
 #if TARGET_OS_IPHONE
-    NSString *html;
-    if (@available(iOS 13.0, *)) {
-        // TODO: investigate visual impact
-        // iOS 13 evidently changes font size from points to pixels
-        html = (@"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; font-size: 12.00px\">"
-                @"<a href=\"https://www.mapbox.com/\">Mapbox</a> </font>"
-                @"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; font-size: 12.00px; background-color: #ff0000\">GL</font>\n");
-    } else {
-        html = (@"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; font-size: 12.00pt\">"
-                @"<a href=\"https://www.mapbox.com/\">Mapbox</a> </font>"
-                @"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; font-size: 12.00pt; background-color: #ff0000\">GL</font>\n");
-    }
+  NSString *html;
+  if (@available(iOS 13.0, *)) {
+    // TODO: investigate visual impact
+    // iOS 13 evidently changes font size from points to pixels
+    html = (@"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; "
+            @"font-size: 12.00px\">"
+            @"<a href=\"https://www.mapbox.com/\">Mapbox</a> </font>"
+            @"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; "
+            @"font-size: 12.00px; background-color: #ff0000\">GL</font>\n");
+  } else {
+    html = (@"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; "
+            @"font-size: 12.00pt\">"
+            @"<a href=\"https://www.mapbox.com/\">Mapbox</a> </font>"
+            @"<font style=\"font-family: 'Helvetica'; font-weight: normal; font-style: normal; "
+            @"font-size: 12.00pt; background-color: #ff0000\">GL</font>\n");
+  }
 #else
-    NSString *html = (@"<font face=\"Helvetica\" size=\"3\" style=\"font: 12.0px Helvetica\">"
-                      @"<a href=\"https://www.mapbox.com/\">Mapbox</a> </font>"
-                      @"<font face=\"Helvetica\" size=\"3\" style=\"font: 12.0px Helvetica; background-color: #ff0000\">GL</font>\n");
+  NSString *html = (@"<font face=\"Helvetica\" size=\"3\" style=\"font: 12.0px Helvetica\">"
+                    @"<a href=\"https://www.mapbox.com/\">Mapbox</a> </font>"
+                    @"<font face=\"Helvetica\" size=\"3\" style=\"font: 12.0px Helvetica; "
+                    @"background-color: #ff0000\">GL</font>\n");
 #endif
-    XCTAssertEqualObjects(@(tileSet.attribution.c_str()), html);
+  XCTAssertEqualObjects(@(tileSet.attribution.c_str()), html);
 
-    // when the tile coordinate system is changed using an NSNumber
-    tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
-        MLNTileSourceOptionTileCoordinateSystem: @(MLNTileCoordinateSystemTMS),
-    });
+  // when the tile coordinate system is changed using an NSNumber
+  tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
+    MLNTileSourceOptionTileCoordinateSystem : @(MLNTileCoordinateSystemTMS),
+  });
 
-    // the scheme is reflected by the mbgl tileset
-    XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::TMS);
+  // the scheme is reflected by the mbgl tileset
+  XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::TMS);
 
-    // when the tile coordinate system is changed using an NSValue
-    MLNTileCoordinateSystem tms = MLNTileCoordinateSystemTMS;
-    tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
-        MLNTileSourceOptionTileCoordinateSystem: [NSValue value:&tms withObjCType:@encode(MLNTileCoordinateSystem)],
-    });
+  // when the tile coordinate system is changed using an NSValue
+  MLNTileCoordinateSystem tms = MLNTileCoordinateSystemTMS;
+  tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
+    MLNTileSourceOptionTileCoordinateSystem : [NSValue value:&tms
+                                                withObjCType:@encode(MLNTileCoordinateSystem)],
+  });
 
-    // the scheme is reflected by the mbgl tileset
-    XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::TMS);
+  // the scheme is reflected by the mbgl tileset
+  XCTAssertEqual(tileSet.scheme, mbgl::Tileset::Scheme::TMS);
 }
 
 - (void)testTileSetFromTileURLTemplatesRasterEncodings {
-    mbgl::Tileset tileSet;
+  mbgl::Tileset tileSet;
 
-    // when the DEM encoding is changed using an NSNumber
-    tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
-        MLNTileSourceOptionDEMEncoding: @(MLNDEMEncodingTerrarium),
-    });
+  // when the DEM encoding is changed using an NSNumber
+  tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
+    MLNTileSourceOptionDEMEncoding : @(MLNDEMEncodingTerrarium),
+  });
 
-    // the encoding is reflected by the mbgl tileset
-    XCTAssertEqual(tileSet.rasterEncoding, mbgl::Tileset::RasterEncoding::Terrarium);
-    XCTAssertFalse(tileSet.vectorEncoding);
+  // the encoding is reflected by the mbgl tileset
+  XCTAssertEqual(tileSet.rasterEncoding, mbgl::Tileset::RasterEncoding::Terrarium);
+  XCTAssertFalse(tileSet.vectorEncoding);
 
-    // when the raster encoding is changed using an NSValue
-    MLNDEMEncoding terrarium = MLNDEMEncodingTerrarium;
-    tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
-        MLNTileSourceOptionDEMEncoding: [NSValue value:&terrarium withObjCType:@encode(MLNDEMEncoding)],
-    });
+  // when the raster encoding is changed using an NSValue
+  MLNDEMEncoding terrarium = MLNDEMEncodingTerrarium;
+  tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
+    MLNTileSourceOptionDEMEncoding : [NSValue value:&terrarium
+                                       withObjCType:@encode(MLNDEMEncoding)],
+  });
 
-    // the encoding is reflected by the mbgl tileset
-    XCTAssertEqual(tileSet.rasterEncoding, mbgl::Tileset::RasterEncoding::Terrarium);
-    XCTAssertFalse(tileSet.vectorEncoding);
+  // the encoding is reflected by the mbgl tileset
+  XCTAssertEqual(tileSet.rasterEncoding, mbgl::Tileset::RasterEncoding::Terrarium);
+  XCTAssertFalse(tileSet.vectorEncoding);
 }
 
 - (void)testTileSetFromTileURLTemplatesVectorEncodings {
-    mbgl::Tileset tileSet;
+  mbgl::Tileset tileSet;
 
-    // when the raster encoding is changed using an NSNumber
-    tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
-        MLNVectorTileSourceOptionEncoding: @(MLNVectorTileSourceEncodingMapbox),
-    });
+  // when the raster encoding is changed using an NSNumber
+  tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
+    MLNVectorTileSourceOptionEncoding : @(MLNVectorTileSourceEncodingMapbox),
+  });
 
-    // the encoding is reflected by the mbgl tileset
-    XCTAssertEqual(tileSet.vectorEncoding, mbgl::Tileset::VectorEncoding::Mapbox);
-    XCTAssertFalse(tileSet.rasterEncoding);
+  // the encoding is reflected by the mbgl tileset
+  XCTAssertEqual(tileSet.vectorEncoding, mbgl::Tileset::VectorEncoding::Mapbox);
+  XCTAssertFalse(tileSet.rasterEncoding);
 
-    // when the raster encoding is changed using an NSNumber
-    tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
-        MLNVectorTileSourceOptionEncoding: @(MLNVectorTileSourceEncodingMLT),
-    });
+  // when the raster encoding is changed using an NSNumber
+  tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
+    MLNVectorTileSourceOptionEncoding : @(MLNVectorTileSourceEncodingMLT),
+  });
 
-    // the encoding is reflected by the mbgl tileset
-    XCTAssertEqual(tileSet.vectorEncoding, mbgl::Tileset::VectorEncoding::MLT);
-    XCTAssertFalse(tileSet.rasterEncoding);
+  // the encoding is reflected by the mbgl tileset
+  XCTAssertEqual(tileSet.vectorEncoding, mbgl::Tileset::VectorEncoding::MLT);
+  XCTAssertFalse(tileSet.rasterEncoding);
 
-    // when the raster encoding is changed using an NSValue
-    MLNVectorTileSourceEncoding mlt = MLNVectorTileSourceEncodingMLT;
-    tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
-        MLNVectorTileSourceOptionEncoding: [NSValue value:&mlt withObjCType:@encode(MLNVectorTileSourceEncoding)],
-    });
+  // when the raster encoding is changed using an NSValue
+  MLNVectorTileSourceEncoding mlt = MLNVectorTileSourceEncodingMLT;
+  tileSet = MLNTileSetFromTileURLTemplates(tileURLTemplates, @{
+    MLNVectorTileSourceOptionEncoding : [NSValue value:&mlt
+                                          withObjCType:@encode(MLNVectorTileSourceEncoding)],
+  });
 
-    // the encoding is reflected by the mbgl tileset
-    XCTAssertEqual(tileSet.vectorEncoding, mbgl::Tileset::VectorEncoding::MLT);
-    XCTAssertFalse(tileSet.rasterEncoding);
+  // the encoding is reflected by the mbgl tileset
+  XCTAssertEqual(tileSet.vectorEncoding, mbgl::Tileset::VectorEncoding::MLT);
+  XCTAssertFalse(tileSet.rasterEncoding);
 }
 
 - (void)testInvalidTileSet {
-    // a tile set that provides an mbgl tile set and invalid (crossed) minimum and maximum zoom levels throws an exception
-    XCTAssertThrowsSpecificNamed(MLNTileSetFromTileURLTemplates(@[@"tile.1"], @{
-        MLNTileSourceOptionMinimumZoomLevel: @10,
-        MLNTileSourceOptionMaximumZoomLevel: @9,
-    }), NSException, NSInvalidArgumentException);
+  // a tile set that provides an mbgl tile set and invalid (crossed) minimum and maximum zoom levels
+  // throws an exception
+  XCTAssertThrowsSpecificNamed(MLNTileSetFromTileURLTemplates(@[ @"tile.1" ], @{
+                                 MLNTileSourceOptionMinimumZoomLevel : @10,
+                                 MLNTileSourceOptionMaximumZoomLevel : @9,
+                               }),
+                               NSException, NSInvalidArgumentException);
 }
 
 @end

platform/glfw/glfw_apple_init.mm

@@ -2,10 +2,9 @@
 
 // Called early in GLFW initialization so that the local glyph rasterizer
 // can find a suitable CJK font via NSUserDefaults.
-__attribute__((constructor))
-static void setDefaultIdeographicFont() {
-    NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
-    if (![defaults objectForKey:@"MLNIdeographicFontFamilyName"]) {
-        [defaults setObject:@[@"PingFang TC"] forKey:@"MLNIdeographicFontFamilyName"];
-    }
+__attribute__((constructor)) static void setDefaultIdeographicFont() {
+  NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
+  if (![defaults objectForKey:@"MLNIdeographicFontFamilyName"]) {
+    [defaults setObject:@[ @"PingFang TC" ] forKey:@"MLNIdeographicFontFamilyName"];
+  }
 }

platform/glfw/glfw_metal_backend.h

@@ -10,14 +10,14 @@ struct GLFWwindow;
 @class NSWindow;
 
 class GLFWMetalBackend final : public GLFWBackend {
- public:
+public:
   GLFWMetalBackend(GLFWwindow *window_, const bool capFrameRate);
   ~GLFWMetalBackend() = default;
   mbgl::gfx::RendererBackend &getRendererBackend() override;
   void setSize(mbgl::Size) override;
   mbgl::Size getSize() const override;
 
- private:
+private:
   NSWindow *window;
   MetalBackend rendererBackend;
 };

platform/glfw/glfw_metal_backend.mm

@@ -7,20 +7,10 @@
 #include <GLFW/glfw3native.h>
 
 GLFWMetalBackend::GLFWMetalBackend(GLFWwindow* window_, [[maybe_unused]] const bool capFrameRate)
-    :
-      window(glfwGetCocoaWindow(window_)),
-      rendererBackend(window)
-      {
-      }
+    : window(glfwGetCocoaWindow(window_)), rendererBackend(window) {}
 
-mbgl::gfx::RendererBackend& GLFWMetalBackend::getRendererBackend() {
-    return rendererBackend;
-}
+mbgl::gfx::RendererBackend& GLFWMetalBackend::getRendererBackend() { return rendererBackend; }
 
-void GLFWMetalBackend::setSize(mbgl::Size size) {
-    rendererBackend.setSize(size);
-}
+void GLFWMetalBackend::setSize(mbgl::Size size) { rendererBackend.setSize(size); }
 
-mbgl::Size GLFWMetalBackend::getSize() const {
-    return rendererBackend.getSize();
-}
+mbgl::Size GLFWMetalBackend::getSize() const { return rendererBackend.getSize(); }

platform/glfw/metal_backend.mm

@@ -10,129 +10,130 @@ namespace mbgl {
 
 using namespace mtl;
 
-class MetalRenderableResource final: public mtl::RenderableResource {
+class MetalRenderableResource final : public mtl::RenderableResource {
 public:
-    MetalRenderableResource(MetalBackend &backend):
-    rendererBackend(backend),
-    commandQueue(NS::TransferPtr(backend.getDevice()->newCommandQueue())),
-    swapchain(NS::TransferPtr(CA::MetalLayer::layer()))
-    {
-        swapchain->setDevice(backend.getDevice().get());
+  MetalRenderableResource(MetalBackend& backend)
+      : rendererBackend(backend),
+        commandQueue(NS::TransferPtr(backend.getDevice()->newCommandQueue())),
+        swapchain(NS::TransferPtr(CA::MetalLayer::layer())) {
+    swapchain->setDevice(backend.getDevice().get());
+  }
+
+  void setBackendSize(mbgl::Size size_) {
+    size = size_;
+    swapchain->setDrawableSize(
+        {static_cast<CGFloat>(size.width), static_cast<CGFloat>(size.height)});
+    buffersInvalid = true;
+  }
+
+  mbgl::Size getSize() const { return size; }
+
+  void bind() override {
+    surface = NS::TransferPtr(swapchain->nextDrawable());
+    auto texSize = mbgl::Size{static_cast<uint32_t>(swapchain->drawableSize().width),
+                              static_cast<uint32_t>(swapchain->drawableSize().height)};
+
+    commandBuffer = NS::TransferPtr(commandQueue->commandBuffer());
+    renderPassDescriptor = NS::TransferPtr(MTL::RenderPassDescriptor::renderPassDescriptor());
+    renderPassDescriptor->colorAttachments()->object(0)->setTexture(surface->texture());
+
+    if (buffersInvalid || !depthTexture || !stencilTexture) {
+      buffersInvalid = false;
+      depthTexture = rendererBackend.getContext().createTexture2D();
+      depthTexture->setSize(texSize);
+      depthTexture->setFormat(gfx::TexturePixelType::Depth, gfx::TextureChannelDataType::Float);
+      depthTexture->setSamplerConfiguration({gfx::TextureFilterType::Linear,
+                                             gfx::TextureWrapType::Clamp,
+                                             gfx::TextureWrapType::Clamp});
+      static_cast<mtl::Texture2D*>(depthTexture.get())
+          ->setUsage(MTL::TextureUsageShaderRead | MTL::TextureUsageShaderWrite |
+                     MTL::TextureUsageRenderTarget);
+
+      stencilTexture = rendererBackend.getContext().createTexture2D();
+      stencilTexture->setSize(texSize);
+      stencilTexture->setFormat(gfx::TexturePixelType::Stencil,
+                                gfx::TextureChannelDataType::UnsignedByte);
+      stencilTexture->setSamplerConfiguration({gfx::TextureFilterType::Linear,
+                                               gfx::TextureWrapType::Clamp,
+                                               gfx::TextureWrapType::Clamp});
+      static_cast<mtl::Texture2D*>(stencilTexture.get())
+          ->setUsage(MTL::TextureUsageShaderRead | MTL::TextureUsageShaderWrite |
+                     MTL::TextureUsageRenderTarget);
     }
 
-    void setBackendSize(mbgl::Size size_) {
-        size = size_;
-        swapchain->setDrawableSize({static_cast<CGFloat>(size.width), static_cast<CGFloat>(size.height)});
-        buffersInvalid = true;
+    if (depthTexture) {
+      depthTexture->create();
+      if (auto* depthTarget = renderPassDescriptor->depthAttachment()) {
+        depthTarget->setTexture(
+            static_cast<mtl::Texture2D*>(depthTexture.get())->getMetalTexture());
+      }
     }
-
-    mbgl::Size getSize() const {
-        return size;
+    if (stencilTexture) {
+      stencilTexture->create();
+      if (auto* stencilTarget = renderPassDescriptor->stencilAttachment()) {
+        stencilTarget->setTexture(
+            static_cast<mtl::Texture2D*>(stencilTexture.get())->getMetalTexture());
+      }
     }
+  }
 
-    void bind() override {
-        surface = NS::TransferPtr(swapchain->nextDrawable());
-        auto texSize = mbgl::Size{
-            static_cast<uint32_t>(swapchain->drawableSize().width),
-            static_cast<uint32_t>(swapchain->drawableSize().height)};
+  void swap() override {
+    commandBuffer->presentDrawable(surface.get());
+    commandBuffer->commit();
+    commandBuffer.reset();
+    renderPassDescriptor.reset();
+  }
 
-        commandBuffer = NS::TransferPtr(commandQueue->commandBuffer());
-        renderPassDescriptor = NS::TransferPtr(MTL::RenderPassDescriptor::renderPassDescriptor());
-        renderPassDescriptor->colorAttachments()->object(0)->setTexture(surface->texture());
+  const mtl::RendererBackend& getBackend() const override { return rendererBackend; }
 
-        if (buffersInvalid || !depthTexture || !stencilTexture) {
-            buffersInvalid = false;
-            depthTexture = rendererBackend.getContext().createTexture2D();
-            depthTexture->setSize(texSize);
-            depthTexture->setFormat(gfx::TexturePixelType::Depth, gfx::TextureChannelDataType::Float);
-            depthTexture->setSamplerConfiguration(
-                                                  {gfx::TextureFilterType::Linear, gfx::TextureWrapType::Clamp, gfx::TextureWrapType::Clamp});
-            static_cast<mtl::Texture2D*>(depthTexture.get())->setUsage(
-                                                                       MTL::TextureUsageShaderRead | MTL::TextureUsageShaderWrite | MTL::TextureUsageRenderTarget);
+  const mtl::MTLCommandBufferPtr& getCommandBuffer() const override { return commandBuffer; }
 
-            stencilTexture = rendererBackend.getContext().createTexture2D();
-            stencilTexture->setSize(texSize);
-            stencilTexture->setFormat(gfx::TexturePixelType::Stencil, gfx::TextureChannelDataType::UnsignedByte);
-            stencilTexture->setSamplerConfiguration(
-                                                    {gfx::TextureFilterType::Linear, gfx::TextureWrapType::Clamp, gfx::TextureWrapType::Clamp});
-            static_cast<mtl::Texture2D*>(stencilTexture.get())
-            ->setUsage(MTL::TextureUsageShaderRead | MTL::TextureUsageShaderWrite | MTL::TextureUsageRenderTarget);
-        }
+  mtl::MTLBlitPassDescriptorPtr getUploadPassDescriptor() const override {
+    return NS::TransferPtr(MTL::BlitPassDescriptor::alloc()->init());
+  }
 
-        if (depthTexture) {
-            depthTexture->create();
-            if (auto* depthTarget = renderPassDescriptor->depthAttachment()) {
-                depthTarget->setTexture(static_cast<mtl::Texture2D*>(depthTexture.get())->getMetalTexture());
-            }
-        }
-        if (stencilTexture) {
-            stencilTexture->create();
-            if (auto* stencilTarget = renderPassDescriptor->stencilAttachment()) {
-                stencilTarget->setTexture(static_cast<mtl::Texture2D*>(stencilTexture.get())->getMetalTexture());
-            }
-        }
-    }
+  const mtl::MTLRenderPassDescriptorPtr& getRenderPassDescriptor() const override {
+    return renderPassDescriptor;
+  }
 
-    void swap() override {
-        commandBuffer->presentDrawable(surface.get());
-        commandBuffer->commit();
-        commandBuffer.reset();
-        renderPassDescriptor.reset();
-    }
-
-    const mtl::RendererBackend& getBackend() const override {
-        return rendererBackend;
-    }
-
-    const mtl::MTLCommandBufferPtr& getCommandBuffer() const override {
-        return commandBuffer;
-    }
-
-    mtl::MTLBlitPassDescriptorPtr getUploadPassDescriptor() const override {
-        return NS::TransferPtr(MTL::BlitPassDescriptor::alloc()->init());
-    }
-
-    const mtl::MTLRenderPassDescriptorPtr& getRenderPassDescriptor() const override {
-        return renderPassDescriptor;
-    }
-
-    const CAMetalLayerPtr& getSwapchain() const {
-        return swapchain;
-    }
+  const CAMetalLayerPtr& getSwapchain() const { return swapchain; }
 
 private:
-    MetalBackend &rendererBackend;
-    MTLCommandQueuePtr commandQueue;
-    MTLCommandBufferPtr commandBuffer;
-    MTLRenderPassDescriptorPtr renderPassDescriptor;
-    CAMetalDrawablePtr surface;
-    CAMetalLayerPtr swapchain;
-    gfx::Texture2DPtr depthTexture;
-    gfx::Texture2DPtr stencilTexture;
-    mbgl::Size size;
-    bool buffersInvalid = true;
+  MetalBackend& rendererBackend;
+  MTLCommandQueuePtr commandQueue;
+  MTLCommandBufferPtr commandBuffer;
+  MTLRenderPassDescriptorPtr renderPassDescriptor;
+  CAMetalDrawablePtr surface;
+  CAMetalLayerPtr swapchain;
+  gfx::Texture2DPtr depthTexture;
+  gfx::Texture2DPtr stencilTexture;
+  mbgl::Size size;
+  bool buffersInvalid = true;
 };
 
-} // namespace mbgl
+}  // namespace mbgl
 
-MetalBackend::MetalBackend(NSWindow *window):
-mbgl::mtl::RendererBackend(mbgl::gfx::ContextMode::Unique),
-mbgl::gfx::Renderable(mbgl::Size{0, 0}, std::make_unique<mbgl::MetalRenderableResource>(*this))
-{
-    window.contentView.layer = (__bridge CALayer *)getDefaultRenderable().getResource<mbgl::MetalRenderableResource>().getSwapchain().get();
-    window.contentView.wantsLayer = YES;
+MetalBackend::MetalBackend(NSWindow* window)
+    : mbgl::mtl::RendererBackend(mbgl::gfx::ContextMode::Unique),
+      mbgl::gfx::Renderable(mbgl::Size{0, 0},
+                            std::make_unique<mbgl::MetalRenderableResource>(*this)) {
+  window.contentView.layer = (__bridge CALayer*)getDefaultRenderable()
+                                 .getResource<mbgl::MetalRenderableResource>()
+                                 .getSwapchain()
+                                 .get();
+  window.contentView.wantsLayer = YES;
 }
 
-mbgl::gfx::Renderable &MetalBackend::getDefaultRenderable() {
-    return *this;
-}
+mbgl::gfx::Renderable& MetalBackend::getDefaultRenderable() { return *this; }
 
 void MetalBackend::activate() {}
 void MetalBackend::deactivate() {}
 void MetalBackend::updateAssumedState() {}
 
 void MetalBackend::setSize(mbgl::Size size_) {
-    getResource<mbgl::MetalRenderableResource>().setBackendSize(size_);
+  getResource<mbgl::MetalRenderableResource>().setBackendSize(size_);
 }
 
-mbgl::Size MetalBackend::getSize() const { return getResource<mbgl::MetalRenderableResource>().getSize(); }
+mbgl::Size MetalBackend::getSize() const {
+  return getResource<mbgl::MetalRenderableResource>().getSize();
+}

platform/ios/Integration_Tests/Camera Tests/MLNCameraTransitionFinishTests.mm

@@ -1,6 +1,6 @@
+#import "../../../darwin/src/MLNGeometry_Private.h"
 #import "MLNMapViewIntegrationTest.h"
 #import "MLNTestUtility.h"
-#import "../../../darwin/src/MLNGeometry_Private.h"
 
 #include <mbgl/map/camera.hpp>
 
@@ -10,90 +10,93 @@
 @implementation MLNCameraTransitionFinishTests
 
 - (void)testEaseToCompletionHandler {
+  MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0.0, 0.0),
+                                                       CLLocationCoordinate2DMake(1.0, 1.0));
+  MLNMapCamera *camera = [self.mapView cameraThatFitsCoordinateBounds:bounds];
 
-    MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0.0, 0.0),
-                                                         CLLocationCoordinate2DMake(1.0, 1.0));
-    MLNMapCamera *camera = [self.mapView cameraThatFitsCoordinateBounds:bounds];
+  XCTestExpectation *expectation =
+      [self expectationWithDescription:@"Completion block should be called"];
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"Completion block should be called"];
-
-    [self.mapView setCamera:camera
-               withDuration:0.0
-    animationTimingFunction:nil
-          completionHandler:^{
+  [self.mapView setCamera:camera
+                 withDuration:0.0
+      animationTimingFunction:nil
+            completionHandler:^{
               [expectation fulfill];
-          }];
+            }];
 
-    [self waitForExpectations:@[expectation] timeout:0.5];
+  [self waitForExpectations:@[ expectation ] timeout:0.5];
 }
 
 - (void)testEaseToCompletionHandlerAnimated {
+  MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0.0, 0.0),
+                                                       CLLocationCoordinate2DMake(1.0, 1.0));
+  MLNMapCamera *camera = [self.mapView cameraThatFitsCoordinateBounds:bounds];
 
-    MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0.0, 0.0),
-                                                         CLLocationCoordinate2DMake(1.0, 1.0));
-    MLNMapCamera *camera = [self.mapView cameraThatFitsCoordinateBounds:bounds];
+  XCTestExpectation *expectation =
+      [self expectationWithDescription:@"Completion block should be called"];
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"Completion block should be called"];
-
-    [self.mapView setCamera:camera
-               withDuration:0.3
-    animationTimingFunction:nil
-          completionHandler:^{
+  [self.mapView setCamera:camera
+                 withDuration:0.3
+      animationTimingFunction:nil
+            completionHandler:^{
               [expectation fulfill];
-          }];
+            }];
 
-    [self waitForExpectations:@[expectation] timeout:0.5];
+  [self waitForExpectations:@[ expectation ] timeout:0.5];
 }
 
 - (void)testFlyToCompletionHandler {
+  MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0.0, 0.0),
+                                                       CLLocationCoordinate2DMake(1.0, 1.0));
+  MLNMapCamera *camera = [self.mapView cameraThatFitsCoordinateBounds:bounds];
 
-    MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0.0, 0.0),
-                                                         CLLocationCoordinate2DMake(1.0, 1.0));
-    MLNMapCamera *camera = [self.mapView cameraThatFitsCoordinateBounds:bounds];
+  XCTestExpectation *expectation =
+      [self expectationWithDescription:@"Completion block should be called"];
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"Completion block should be called"];
+  [self.mapView flyToCamera:camera
+               withDuration:0.0
+          completionHandler:^{
+            [expectation fulfill];
+          }];
 
-    [self.mapView flyToCamera:camera
-                 withDuration:0.0
-            completionHandler:^{
-                [expectation fulfill];
-            }];
-
-    [self waitForExpectations:@[expectation] timeout:0.5];
+  [self waitForExpectations:@[ expectation ] timeout:0.5];
 }
 
 - (void)testFlyToCompletionHandlerAnimated {
+  MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0.0, 0.0),
+                                                       CLLocationCoordinate2DMake(1.0, 1.0));
+  MLNMapCamera *camera = [self.mapView cameraThatFitsCoordinateBounds:bounds];
 
-    MLNCoordinateBounds bounds = MLNCoordinateBoundsMake(CLLocationCoordinate2DMake(0.0, 0.0),
-                                                         CLLocationCoordinate2DMake(1.0, 1.0));
-    MLNMapCamera *camera = [self.mapView cameraThatFitsCoordinateBounds:bounds];
+  XCTestExpectation *expectation =
+      [self expectationWithDescription:@"Completion block should be called"];
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"Completion block should be called"];
+  [self.mapView flyToCamera:camera
+               withDuration:0.3
+          completionHandler:^{
+            [expectation fulfill];
+          }];
 
-    [self.mapView flyToCamera:camera
-                 withDuration:0.3
-            completionHandler:^{
-                [expectation fulfill];
-            }];
-
-    [self waitForExpectations:@[expectation] timeout:0.5];
+  [self waitForExpectations:@[ expectation ] timeout:0.5];
 }
 @end
 
 // MARK: - camera transitions with NaN values
 
 @interface MLNMapView (MLNCameraTransitionFinishNaNTests)
-- (mbgl::CameraOptions)cameraOptionsObjectForAnimatingToCamera:(MLNMapCamera *)camera edgePadding:(UIEdgeInsets)insets;
+- (mbgl::CameraOptions)cameraOptionsObjectForAnimatingToCamera:(MLNMapCamera *)camera
+                                                   edgePadding:(UIEdgeInsets)insets;
 @end
 
-@interface MLNCameraTransitionNaNZoomMapView: MLNMapView
+@interface MLNCameraTransitionNaNZoomMapView : MLNMapView
 @end
 
 @implementation MLNCameraTransitionNaNZoomMapView
-- (mbgl::CameraOptions)cameraOptionsObjectForAnimatingToCamera:(MLNMapCamera *)camera edgePadding:(UIEdgeInsets)insets {
-    mbgl::CameraOptions options = [super cameraOptionsObjectForAnimatingToCamera:camera edgePadding:insets];
-    options.zoom = NAN;
-    return options;
+- (mbgl::CameraOptions)cameraOptionsObjectForAnimatingToCamera:(MLNMapCamera *)camera
+                                                   edgePadding:(UIEdgeInsets)insets {
+  mbgl::CameraOptions options = [super cameraOptionsObjectForAnimatingToCamera:camera
+                                                                   edgePadding:insets];
+  options.zoom = NAN;
+  return options;
 }
 @end
 
@@ -103,6 +106,6 @@
 
 @implementation MLNCameraTransitionFinishNaNTests
 - (MLNMapView *)mapViewForTestWithFrame:(CGRect)rect styleURL:(NSURL *)styleURL {
-    return [[MLNCameraTransitionNaNZoomMapView alloc] initWithFrame:rect styleURL:styleURL];
+  return [[MLNCameraTransitionNaNZoomMapView alloc] initWithFrame:rect styleURL:styleURL];
 }
 @end

platform/ios/Integration_Tests/Camera Tests/MLNCameraTransitionTests.mm

@@ -1,6 +1,6 @@
+#import "../../../darwin/src/MLNGeometry_Private.h"
 #import "MLNMapViewIntegrationTest.h"
 #import "MLNTestUtility.h"
-#import "../../../darwin/src/MLNGeometry_Private.h"
 
 @interface MLNCameraTransitionTests : MLNMapViewIntegrationTest
 @end
@@ -8,387 +8,350 @@
 @implementation MLNCameraTransitionTests
 
 - (void)testSetAndResetNorthWithDispatchAsyncInDelegateMethod {
+  XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
+  expectation.expectedFulfillmentCount = 2;
+  expectation.assertForOverFulfill = YES;
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
-    expectation.expectedFulfillmentCount = 2;
-    expectation.assertForOverFulfill = YES;
+  __weak MLNCameraTransitionTests *weakself = self;
 
-    __weak MLNCameraTransitionTests *weakself = self;
+  self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    MLNCameraTransitionTests *strongSelf = weakself;
 
-    self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    if (!strongSelf) return;
 
-        MLNCameraTransitionTests *strongSelf = weakself;
+    [expectation fulfill];
 
-        if (!strongSelf) return;
+    MLNTestAssert(strongSelf, mapView.userTrackingMode != MLNUserTrackingModeFollowWithHeading);
+    if (mapView.direction != 0.0) {
+      dispatch_async(dispatch_get_main_queue(), ^{
+        [mapView resetNorth];
+      });
+    }
+  };
 
-        [expectation fulfill];
+  [self.mapView setDirection:90 animated:YES];
 
-        MLNTestAssert(strongSelf, mapView.userTrackingMode != MLNUserTrackingModeFollowWithHeading);
-        if (mapView.direction != 0.0) {
-            dispatch_async(dispatch_get_main_queue(), ^{
-                [mapView resetNorth];
-            });
-        }
-    };
-
-    [self.mapView setDirection:90 animated:YES];
-
-    // loop, render, and wait
-    [self waitForExpectations:@[expectation] timeout:10];
+  // loop, render, and wait
+  [self waitForExpectations:@[ expectation ] timeout:10];
 }
 
-
 - (void)testSetAndResetNorthInDelegateMethod {
+  XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
+  expectation.expectedFulfillmentCount = 2;
+  expectation.assertForOverFulfill = YES;
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
-    expectation.expectedFulfillmentCount = 2;
-    expectation.assertForOverFulfill = YES;
+  __weak MLNCameraTransitionTests *weakself = self;
 
-    __weak MLNCameraTransitionTests *weakself = self;
+  self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    MLNCameraTransitionTests *strongSelf = weakself;
 
-    self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    if (!strongSelf) return;
 
-        MLNCameraTransitionTests *strongSelf = weakself;
+    [expectation fulfill];
 
-        if (!strongSelf) return;
+    MLNTestAssert(strongSelf, mapView.userTrackingMode != MLNUserTrackingModeFollowWithHeading);
+    if (mapView.direction != 0.0) {
+      NSLog(@"Reset to north");
+      [mapView resetNorth];
+    }
+  };
 
-        [expectation fulfill];
-
-        MLNTestAssert(strongSelf, mapView.userTrackingMode != MLNUserTrackingModeFollowWithHeading);
-        if (mapView.direction != 0.0) {
-            NSLog(@"Reset to north");
-            [mapView resetNorth];
-        }
-    };
-
-    [self.mapView setDirection:90 animated:YES];
-    [self waitForExpectations:@[expectation] timeout:10];
+  [self.mapView setDirection:90 animated:YES];
+  [self waitForExpectations:@[ expectation ] timeout:10];
 }
 
 - (void)testInterruptingAndResetNorthOnlyOnceInIsChanging {
+  // Reset to non-zero, prior to testing
+  [self.mapView setDirection:45 animated:NO];
 
-    // Reset to non-zero, prior to testing
-    [self.mapView setDirection:45 animated:NO];
+  XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
+  expectation.expectedFulfillmentCount = 1;
+  expectation.assertForOverFulfill = YES;
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
-    expectation.expectedFulfillmentCount = 1;
-    expectation.assertForOverFulfill = YES;
+  __weak MLNCameraTransitionTests *weakself = self;
+  __block BOOL startedReset = NO;
+  __block BOOL finishedReset = NO;
 
-    __weak MLNCameraTransitionTests *weakself = self;
-    __block BOOL startedReset = NO;
-    __block BOOL finishedReset = NO;
+  self.regionIsChanging = ^(MLNMapView *mapView) {
+    MLNCameraTransitionTests *strongSelf = weakself;
+    if (!strongSelf) return;
 
-    self.regionIsChanging = ^(MLNMapView *mapView) {
-        MLNCameraTransitionTests *strongSelf = weakself;
-        if (!strongSelf) return;
+    if (!startedReset) {
+      NSLog(@"Reset to north, interrupting the previous transition");
+      startedReset = YES;
+      [mapView resetNorth];
+      finishedReset = YES;
+    }
+  };
 
-        if (!startedReset) {
-            NSLog(@"Reset to north, interrupting the previous transition");
-            startedReset = YES;
-            [mapView resetNorth];
-            finishedReset = YES;
-        }
-    };
+  self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    MLNCameraTransitionTests *strongSelf = weakself;
+    if (!strongSelf) return;
 
-    self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
-        MLNCameraTransitionTests *strongSelf = weakself;
-        if (!strongSelf) return;
+    MLNTestAssert(strongSelf, startedReset);
 
-        MLNTestAssert(strongSelf, startedReset);
+    if (finishedReset) {
+      MLNTestAssert(strongSelf, !(reason & MLNCameraChangeReasonTransitionCancelled));
+      [expectation fulfill];
+    } else {
+      MLNTestAssert(strongSelf, reason & MLNCameraChangeReasonTransitionCancelled);
+    }
+  };
 
-        if (finishedReset) {
-            MLNTestAssert(strongSelf, !(reason & MLNCameraChangeReasonTransitionCancelled));
-            [expectation fulfill];
-        }
-        else {
-            MLNTestAssert(strongSelf, reason & MLNCameraChangeReasonTransitionCancelled);
-        }
-    };
+  [self.mapView setDirection:90 animated:YES];
+  [self waitForExpectations:@[ expectation ] timeout:10];
 
-    [self.mapView setDirection:90 animated:YES];
-    [self waitForExpectations:@[expectation] timeout:10];
-
-    XCTAssertEqualWithAccuracy(self.mapView.direction, 0.0, 0.001, @"Camera should have reset to north. %0.3f", self.mapView.direction);
+  XCTAssertEqualWithAccuracy(self.mapView.direction, 0.0, 0.001,
+                             @"Camera should have reset to north. %0.3f", self.mapView.direction);
 }
 
 - (void)testSetCenterCancelsTransitions {
-    XCTestExpectation *cameraIsInDCExpectation = [self expectationWithDescription:@"camera reset to DC"];
+  XCTestExpectation *cameraIsInDCExpectation =
+      [self expectationWithDescription:@"camera reset to DC"];
 
-    CLLocationCoordinate2D dc = CLLocationCoordinate2DMake(38.894368, -77.036487);
-    CLLocationCoordinate2D dc_west = CLLocationCoordinate2DMake(38.894368, -77.076487);
+  CLLocationCoordinate2D dc = CLLocationCoordinate2DMake(38.894368, -77.036487);
+  CLLocationCoordinate2D dc_west = CLLocationCoordinate2DMake(38.894368, -77.076487);
 
-    double zoomLevel = 15.0;
+  double zoomLevel = 15.0;
 
-    [self.mapView setCenterCoordinate:dc zoomLevel:zoomLevel animated:NO];
-    [self.mapView setCenterCoordinate:dc_west zoomLevel:zoomLevel animated:YES];
+  [self.mapView setCenterCoordinate:dc zoomLevel:zoomLevel animated:NO];
+  [self.mapView setCenterCoordinate:dc_west zoomLevel:zoomLevel animated:YES];
 
-    __weak MLNCameraTransitionTests *weakself = self;
+  __weak MLNCameraTransitionTests *weakself = self;
 
-    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 0.15 * NSEC_PER_SEC),
-                   dispatch_get_main_queue(),
-                   ^{
-                       MLNCameraTransitionTests *strongSelf = weakself;
+  dispatch_after(
+      dispatch_time(DISPATCH_TIME_NOW, 0.15 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
+        MLNCameraTransitionTests *strongSelf = weakself;
 
-                       [strongSelf.mapView setCenterCoordinate:dc zoomLevel:zoomLevel animated:NO];
-                       MLNTestAssertEqualWithAccuracy(strongSelf,
-                                                      dc.latitude,
-                                                      strongSelf.mapView.centerCoordinate.latitude,
-                                                      0.0005,
-                                                      @"setting center coordinate should cancel transitions");
-                       MLNTestAssertEqualWithAccuracy(strongSelf,
-                                                      dc.longitude,
-                                                      strongSelf.mapView.centerCoordinate.longitude,
-                                                      0.0005,
-                                                      @"setting center coordinate should cancel transitions");
-                       [cameraIsInDCExpectation fulfill];
-                   });
+        [strongSelf.mapView setCenterCoordinate:dc zoomLevel:zoomLevel animated:NO];
+        MLNTestAssertEqualWithAccuracy(strongSelf, dc.latitude,
+                                       strongSelf.mapView.centerCoordinate.latitude, 0.0005,
+                                       @"setting center coordinate should cancel transitions");
+        MLNTestAssertEqualWithAccuracy(strongSelf, dc.longitude,
+                                       strongSelf.mapView.centerCoordinate.longitude, 0.0005,
+                                       @"setting center coordinate should cancel transitions");
+        [cameraIsInDCExpectation fulfill];
+      });
 
-    [self waitForExpectations:@[cameraIsInDCExpectation] timeout:10.0];
+  [self waitForExpectations:@[ cameraIsInDCExpectation ] timeout:10.0];
 }
 
 - (void)testSetCenterCoordinateInDelegateMethod {
+  XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
+  expectation.expectedFulfillmentCount = 2;
+  expectation.assertForOverFulfill = YES;
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
-    expectation.expectedFulfillmentCount = 2;
-    expectation.assertForOverFulfill = YES;
+  __weak MLNCameraTransitionTests *weakself = self;
+  __block NSInteger delegateCallCount = 0;
 
-    __weak MLNCameraTransitionTests *weakself = self;
-    __block NSInteger delegateCallCount = 0;
+  CLLocationCoordinate2D target = CLLocationCoordinate2DMake(40.0, 40.0);
+  CLLocationCoordinate2D target2 = CLLocationCoordinate2DMake(-40.0, -40.0);
 
-    CLLocationCoordinate2D target = CLLocationCoordinate2DMake(40.0, 40.0);
-    CLLocationCoordinate2D target2 = CLLocationCoordinate2DMake(-40.0, -40.0);
+  self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    MLNCameraTransitionTests *strongSelf = weakself;
 
-    self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    if (!strongSelf) return;
 
-        MLNCameraTransitionTests *strongSelf = weakself;
+    MLNTestAssert(strongSelf, mapView.userTrackingMode != MLNUserTrackingModeFollowWithHeading);
 
-        if (!strongSelf) return;
+    CLLocationCoordinate2D center = mapView.centerCoordinate;
 
-        MLNTestAssert(strongSelf, mapView.userTrackingMode != MLNUserTrackingModeFollowWithHeading);
+    switch (delegateCallCount) {
+      case 0: {
+        // Our center coordinate should match our target (assuming we're not
+        // constrained by zoom level)
+        MLNTestAssertEqualWithAccuracy(strongSelf, target.longitude, center.longitude, 0.0005,
+                                       @"center coordinate longitude should be at target");
 
-        CLLocationCoordinate2D center = mapView.centerCoordinate;
+        MLNTestAssertEqualWithAccuracy(strongSelf, target.latitude, center.latitude, 0.0005,
+                                       @"center coordinate latitude should be at target");
 
-        switch(delegateCallCount) {
-            case 0:
-            {
-                // Our center coordinate should match our target (assuming we're not
-                // constrained by zoom level)
-                MLNTestAssertEqualWithAccuracy(strongSelf,
-                                               target.longitude,
-                                               center.longitude,
-                                               0.0005,
-                                               @"center coordinate longitude should be at target");
+        // Now set another coordinate.
+        // Should take MLNAnimationDuration seconds (0.3s)
+        [mapView setCenterCoordinate:target2 animated:YES];
+        break;
+      }
 
-                MLNTestAssertEqualWithAccuracy(strongSelf,
-                                               target.latitude,
-                                               center.latitude,
-                                               0.0005,
-                                               @"center coordinate latitude should be at target");
+      case 1: {
+        // Our center coordinate should match our target (assuming we're not
+        // constrained by zoom level)
+        MLNTestAssertEqualWithAccuracy(strongSelf, target2.longitude, center.longitude, 0.0005,
+                                       @"center coordinate longitude should be at target2");
 
-                // Now set another coordinate.
-                // Should take MLNAnimationDuration seconds (0.3s)
-                [mapView setCenterCoordinate:target2 animated:YES];
-                break;
-            }
+        MLNTestAssertEqualWithAccuracy(strongSelf, target2.latitude, center.latitude, 0.0005,
+                                       @"center coordinate latitude should be at target2");
+        break;
+      }
 
-            case 1:
-            {
-                // Our center coordinate should match our target (assuming we're not
-                // constrained by zoom level)
-                MLNTestAssertEqualWithAccuracy(strongSelf,
-                                               target2.longitude,
-                                               center.longitude,
-                                               0.0005,
-                                               @"center coordinate longitude should be at target2");
+      default:
+        MLNTestFail(strongSelf);
+        break;
+    }
 
-                MLNTestAssertEqualWithAccuracy(strongSelf,
-                                               target2.latitude,
-                                               center.latitude,
-                                               0.0005,
-                                               @"center coordinate latitude should be at target2");
-                break;
+    delegateCallCount++;
 
-            }
+    [expectation fulfill];
+  };
 
-            default:
-                MLNTestFail(strongSelf);
-                break;
-        }
-
-        delegateCallCount++;
-
-        [expectation fulfill];
-    };
-
-    // Should take MLNAnimationDuration seconds (0.3)
-    [self.mapView setCenterCoordinate:target zoomLevel:15.0 animated:YES];
-    [self waitForExpectations:@[expectation] timeout:10];
+  // Should take MLNAnimationDuration seconds (0.3)
+  [self.mapView setCenterCoordinate:target zoomLevel:15.0 animated:YES];
+  [self waitForExpectations:@[ expectation ] timeout:10];
 }
 
 - (void)testFlyToCameraInDelegateMethod {
+  XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
+  __weak MLNCameraTransitionTests *weakself = self;
+  __block NSInteger delegateCallCount = 0;
+  expectation.expectedFulfillmentCount = 3;
+  expectation.assertForOverFulfill = YES;
 
-    __weak MLNCameraTransitionTests *weakself = self;
-    __block NSInteger delegateCallCount = 0;
-    expectation.expectedFulfillmentCount = 3;
-    expectation.assertForOverFulfill = YES;
+  CLLocationCoordinate2D target = CLLocationCoordinate2DMake(40.0, 40.0);
+  CLLocationCoordinate2D target2 = CLLocationCoordinate2DMake(30.0, 30.0);
 
-    CLLocationCoordinate2D target = CLLocationCoordinate2DMake(40.0, 40.0);
-    CLLocationCoordinate2D target2 = CLLocationCoordinate2DMake(30.0, 30.0);
+  __block BOOL runloop = YES;
 
-    __block BOOL runloop = YES;
+  NSTimeInterval stop0 = CACurrentMediaTime();
+  __block NSTimeInterval stop1 = 0.0;
+  __block NSTimeInterval stop2 = 0.0;
 
-    NSTimeInterval stop0 = CACurrentMediaTime();
-    __block NSTimeInterval stop1 = 0.0;
-    __block NSTimeInterval stop2 = 0.0;
+  double zoomLevel = 5.0;
+  double altitude =
+      MLNAltitudeForZoomLevel(zoomLevel, 0.0, target.latitude, self.mapView.frame.size);
 
-    double zoomLevel = 5.0;
-    double altitude = MLNAltitudeForZoomLevel(zoomLevel, 0.0, target.latitude, self.mapView.frame.size);
+  self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    MLNCameraTransitionTests *strongSelf = weakself;
 
-    self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    if (!strongSelf) return;
 
-        MLNCameraTransitionTests *strongSelf = weakself;
+    MLNTestAssert(strongSelf, mapView.userTrackingMode != MLNUserTrackingModeFollowWithHeading);
 
-        if (!strongSelf) return;
+    CLLocationCoordinate2D center = mapView.centerCoordinate;
 
-        MLNTestAssert(strongSelf, mapView.userTrackingMode != MLNUserTrackingModeFollowWithHeading);
+    switch (delegateCallCount) {
+      case 0: {
+        stop1 = CACurrentMediaTime();
 
-        CLLocationCoordinate2D center = mapView.centerCoordinate;
+        // Our center coordinate should match our target (assuming we're not
+        // constrained by zoom level)
+        MLNTestAssertEqualWithAccuracy(strongSelf, target.longitude, center.longitude, 0.0005,
+                                       @"center coordinate longitude should be at target");
 
-        switch(delegateCallCount) {
-            case 0:
-            {
-                stop1 = CACurrentMediaTime();
+        MLNTestAssertEqualWithAccuracy(strongSelf, target.latitude, center.latitude, 0.0005,
+                                       @"center coordinate latitude should be at target");
 
-                // Our center coordinate should match our target (assuming we're not
-                // constrained by zoom level)
-                MLNTestAssertEqualWithAccuracy(strongSelf,
-                                               target.longitude,
-                                               center.longitude,
-                                               0.0005,
-                                               @"center coordinate longitude should be at target");
+        // Now set another coordinate.
+        MLNMapCamera *camera = [MLNMapCamera cameraLookingAtCenterCoordinate:target2
+                                                                    altitude:altitude
+                                                                       pitch:0.0
+                                                                     heading:0.0];
 
-                MLNTestAssertEqualWithAccuracy(strongSelf,
-                                               target.latitude,
-                                               center.latitude,
-                                               0.0005,
-                                               @"center coordinate latitude should be at target");
+        // flyToCamera can take a while...
+        [mapView flyToCamera:camera
+            completionHandler:^{
+              MLNTestAssert(strongSelf, !runloop,
+                            @"Completion block should be called after delegate method");
+              [expectation fulfill];
+              stop2 = CACurrentMediaTime();
+            }];
+        break;
+      }
 
-                // Now set another coordinate.
-                MLNMapCamera *camera = [MLNMapCamera cameraLookingAtCenterCoordinate:target2
-                                                                            altitude:altitude
-                                                                               pitch:0.0
-                                                                             heading:0.0];
+      case 1: {
+        // Our center coordinate should match our target (assuming we're not
+        // constrained by zoom level)
+        MLNTestAssertEqualWithAccuracy(strongSelf, target2.longitude, center.longitude, 0.0005,
+                                       @"center coordinate longitude should be at target2");
 
-                // flyToCamera can take a while...
-                [mapView flyToCamera:camera completionHandler:^{
-                    MLNTestAssert(strongSelf, !runloop, @"Completion block should be called after delegate method");
-                    [expectation fulfill];
-                    stop2 = CACurrentMediaTime();
-                }];
-                break;
-            }
+        MLNTestAssertEqualWithAccuracy(strongSelf, target2.latitude, center.latitude, 0.0005,
+                                       @"center coordinate latitude should be at target2");
 
-            case 1:
-            {
-                // Our center coordinate should match our target (assuming we're not
-                // constrained by zoom level)
-                MLNTestAssertEqualWithAccuracy(strongSelf,
-                                               target2.longitude,
-                                               center.longitude,
-                                               0.0005,
-                                               @"center coordinate longitude should be at target2");
+        runloop = NO;
+        break;
+      }
 
-                MLNTestAssertEqualWithAccuracy(strongSelf,
-                                               target2.latitude,
-                                               center.latitude,
-                                               0.0005,
-                                               @"center coordinate latitude should be at target2");
+      default:
+        MLNTestFail(strongSelf);
+        break;
+    }
 
-                runloop = NO;
-                break;
-            }
+    delegateCallCount++;
 
-            default:
-                MLNTestFail(strongSelf);
-                break;
-        }
+    [expectation fulfill];
+  };
 
-        delegateCallCount++;
+  // Should take MLNAnimationDuration
+  [self.mapView setCenterCoordinate:target zoomLevel:zoomLevel animated:YES];
 
-        [expectation fulfill];
-    };
+  [self waitForExpectations:@[ expectation ] timeout:10];
 
-    // Should take MLNAnimationDuration
-    [self.mapView setCenterCoordinate:target zoomLevel:zoomLevel animated:YES];
+  NSLog(@"setCenterCoordinate: %0.4fs", stop1 - stop0);
+  NSLog(@"flyToCamera: %0.4fs", stop2 - stop1);
 
-    [self waitForExpectations:@[expectation] timeout:10];
-
-    NSLog(@"setCenterCoordinate: %0.4fs", stop1 - stop0);
-    NSLog(@"flyToCamera: %0.4fs", stop2 - stop1);
-
-    XCTAssert(delegateCallCount == 2, @"Expecting 2 regionDidChange callbacks, got %ld", (long)delegateCallCount); // Once for the setDirection and once for the reset north
+  XCTAssert(delegateCallCount == 2, @"Expecting 2 regionDidChange callbacks, got %ld",
+            (long)delegateCallCount);  // Once for the setDirection and once for the reset north
 }
 
 // MARK: - Pending tests
 
-- (void)testContinuallyResettingNorthInIsChangingPENDING{
-    // See https://github.com/mapbox/mapbox-gl-native/pull/11614
-    // This test currently fails, unsurprisingly, since we're continually
-    // setting the camera to the same parameters during its update.
-    //
-    // Possible solutions/expectations:
-    // - If you set camera parameters that match the *current* target parameters
-    //      then the transition could be a no-op. We'd need to consider any completion
-    //      block
-    //  - Ideally we would detect this case and disallow it.
+- (void)testContinuallyResettingNorthInIsChangingPENDING {
+  // See https://github.com/mapbox/mapbox-gl-native/pull/11614
+  // This test currently fails, unsurprisingly, since we're continually
+  // setting the camera to the same parameters during its update.
+  //
+  // Possible solutions/expectations:
+  // - If you set camera parameters that match the *current* target parameters
+  //      then the transition could be a no-op. We'd need to consider any completion
+  //      block
+  //  - Ideally we would detect this case and disallow it.
 
-    // Reset to non-zero, prior to testing
-    [self.mapView setDirection:45 animated:NO];
+  // Reset to non-zero, prior to testing
+  [self.mapView setDirection:45 animated:NO];
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
-    expectation.expectedFulfillmentCount = 2;
-    expectation.assertForOverFulfill = YES;
+  XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
+  expectation.expectedFulfillmentCount = 2;
+  expectation.assertForOverFulfill = YES;
 
-    self.regionIsChanging = ^(MLNMapView *mapView) {
-        [mapView resetNorth];
-    };
+  self.regionIsChanging = ^(MLNMapView *mapView) {
+    [mapView resetNorth];
+  };
 
-    self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
-        [expectation fulfill];
-    };
+  self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    [expectation fulfill];
+  };
 
-    [self.mapView setDirection:90 animated:YES];
-    [self waitForExpectations:@[expectation] timeout:10];
+  [self.mapView setDirection:90 animated:YES];
+  [self waitForExpectations:@[ expectation ] timeout:10];
 
-    XCTAssertEqualWithAccuracy(self.mapView.direction, 0.0, 0.001, @"Camera should have reset to north. %0.3f", self.mapView.direction);
+  XCTAssertEqualWithAccuracy(self.mapView.direction, 0.0, 0.001,
+                             @"Camera should have reset to north. %0.3f", self.mapView.direction);
 }
 
 - (void)testContinuallySettingCoordinateInIsChangingPENDING {
-    // See above comment in `-testContinuallyResettingNorthInIsChangingPENDING`
+  // See above comment in `-testContinuallyResettingNorthInIsChangingPENDING`
 
-    // Reset to non-zero, prior to testing
-    [self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(0.0, 0.0) animated:NO];
+  // Reset to non-zero, prior to testing
+  [self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(0.0, 0.0) animated:NO];
 
-    XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
-    expectation.expectedFulfillmentCount = 2;
-    expectation.assertForOverFulfill = YES;
+  XCTestExpectation *expectation = [self expectationWithDescription:@"regionDidChange expectation"];
+  expectation.expectedFulfillmentCount = 2;
+  expectation.assertForOverFulfill = YES;
 
-    __weak MLNCameraTransitionTests *weakself = self;
+  __weak MLNCameraTransitionTests *weakself = self;
 
-    self.regionIsChanging = ^(MLNMapView *mapView) {
-        [weakself.mapView setCenterCoordinate:CLLocationCoordinate2DMake(-40.0, -40.0) animated:YES];
-    };
+  self.regionIsChanging = ^(MLNMapView *mapView) {
+    [weakself.mapView setCenterCoordinate:CLLocationCoordinate2DMake(-40.0, -40.0) animated:YES];
+  };
 
-    self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
-        [expectation fulfill];
-    };
+  self.regionDidChange = ^(MLNMapView *mapView, MLNCameraChangeReason reason, BOOL animated) {
+    [expectation fulfill];
+  };
 
-    [self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(40.0, 40.0) animated:YES];
-    [self waitForExpectations:@[expectation] timeout:10];
+  [self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(40.0, 40.0) animated:YES];
+  [self waitForExpectations:@[ expectation ] timeout:10];
 
-    XCTAssertEqualWithAccuracy(self.mapView.direction, 0.0, 0.001, @"Camera should have reset to north. %0.3f", self.mapView.direction);
+  XCTAssertEqualWithAccuracy(self.mapView.direction, 0.0, 0.001,
+                             @"Camera should have reset to north. %0.3f", self.mapView.direction);
 }
 
 @end

platform/ios/Integration_Tests/MBGLIntegrationTests.mm

@@ -1,6 +1,6 @@
+#import "MLNMapView+Impl.h"
 #import "MLNMapViewIntegrationTest.h"
 #import "MLNMapView_Private.h"
-#import "MLNMapView+Impl.h"
 
 #include <mbgl/gfx/renderable.hpp>
 
@@ -12,240 +12,247 @@
 // MARK: - Tests
 
 - (void)waitForMapViewToBeRendered {
-    [self waitForMapViewToBeRenderedWithTimeout:10];
+  [self waitForMapViewToBeRenderedWithTimeout:10];
 }
 
 // This test does not strictly need to be in this test file/target. Including here for convenience.
 - (void)testOpenGLLayerDoesNotLeakWhenCreatedAndDestroyedWithoutAddingToStyle {
-    MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
-    __weak id weakLayer = layer;
-    layer = nil;
+  MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
+  __weak id weakLayer = layer;
+  layer = nil;
 
-    XCTAssertNil(weakLayer);
+  XCTAssertNil(weakLayer);
 }
 
 - (void)testAddingRemovingOpenGLLayerWithoutRendering {
-    XCTAssertNotNil(self.style);
+  XCTAssertNotNil(self.style);
 
-    void(^addRemoveGLLayer)(void) = ^{
-        __weak id weakLayer = nil;
+  void (^addRemoveGLLayer)(void) = ^{
+    __weak id weakLayer = nil;
 
-        @autoreleasepool {
-            MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
-            [self.style insertLayer:layer atIndex:0];
-            weakLayer = layer;
+    @autoreleasepool {
+      MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
+      [self.style insertLayer:layer atIndex:0];
+      weakLayer = layer;
 
-            // Nil the layer prior to remove to ensure it's being retained
-            layer = nil;
-            [self.style removeLayer:weakLayer];
-        }
+      // Nil the layer prior to remove to ensure it's being retained
+      layer = nil;
+      [self.style removeLayer:weakLayer];
+    }
 
-        XCTAssertNil(weakLayer);
-    };
+    XCTAssertNil(weakLayer);
+  };
 
-    addRemoveGLLayer();
-    addRemoveGLLayer();
-    addRemoveGLLayer();
+  addRemoveGLLayer();
+  addRemoveGLLayer();
+  addRemoveGLLayer();
 }
 
 - (void)testReusingOpenGLLayerIdentifier {
-    __weak MLNCustomStyleLayer *weakLayer2;
+  __weak MLNCustomStyleLayer *weakLayer2;
 
-    @autoreleasepool {
-        MLNCustomStyleLayer *layer1 = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
-        [self.style insertLayer:layer1 atIndex:0];
-        [self waitForMapViewToBeRendered];
-        [self.style removeLayer:layer1];
-
-        MLNCustomStyleLayer *layer2 = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
-        weakLayer2 = layer2;
-
-        XCTAssertNotNil(layer2);
-        XCTAssert(layer1 != layer2);
-
-        [self.style insertLayer:layer2 atIndex:0];
-        [self waitForMapViewToBeRendered];
-        [self.style removeLayer:layer2];
-
-        XCTAssertNil([layer1 style]);
-        XCTAssertNil([layer2 style]);
-    }
-
-    // At this point, layer2 (and layer1) should still be around,
-    // since the render process needs to keep a reference to them.
-    XCTAssertNotNil(weakLayer2);
-
-    // Let render loop run enough to release the layers
+  @autoreleasepool {
+    MLNCustomStyleLayer *layer1 = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
+    [self.style insertLayer:layer1 atIndex:0];
     [self waitForMapViewToBeRendered];
-    XCTAssertNil(weakLayer2);
+    [self.style removeLayer:layer1];
+
+    MLNCustomStyleLayer *layer2 = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
+    weakLayer2 = layer2;
+
+    XCTAssertNotNil(layer2);
+    XCTAssert(layer1 != layer2);
+
+    [self.style insertLayer:layer2 atIndex:0];
+    [self waitForMapViewToBeRendered];
+    [self.style removeLayer:layer2];
+
+    XCTAssertNil([layer1 style]);
+    XCTAssertNil([layer2 style]);
+  }
+
+  // At this point, layer2 (and layer1) should still be around,
+  // since the render process needs to keep a reference to them.
+  XCTAssertNotNil(weakLayer2);
+
+  // Let render loop run enough to release the layers
+  [self waitForMapViewToBeRendered];
+  XCTAssertNil(weakLayer2);
 }
 
 - (void)testAddingRemovingOpenGLLayer {
-    XCTAssertNotNil(self.style);
+  XCTAssertNotNil(self.style);
 
-    void(^addRemoveGLLayer)(void) = ^{
+  void (^addRemoveGLLayer)(void) = ^{
+    __weak id retrievedLayer = nil;
 
-        __weak id retrievedLayer = nil;
+    @autoreleasepool {
+      MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
+      [self.style insertLayer:layer atIndex:0];
+      layer = nil;
 
-        @autoreleasepool {
-            MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
-            [self.style insertLayer:layer atIndex:0];
-            layer = nil;
+      [self waitForMapViewToBeRendered];
 
-            [self waitForMapViewToBeRendered];
+      retrievedLayer = [self.style layerWithIdentifier:@"gl-layer"];
+      XCTAssertNotNil(retrievedLayer);
 
-            retrievedLayer = [self.style layerWithIdentifier:@"gl-layer"];
-            XCTAssertNotNil(retrievedLayer);
+      [self.style removeLayer:retrievedLayer];
+      [self waitForMapViewToBeRendered];
+    }
 
-            [self.style removeLayer:retrievedLayer];
-            [self waitForMapViewToBeRendered];
-        }
+    XCTAssertNil(retrievedLayer);
+  };
 
-        XCTAssertNil(retrievedLayer);
-    };
-
-    addRemoveGLLayer();
-    addRemoveGLLayer();
-    addRemoveGLLayer();
+  addRemoveGLLayer();
+  addRemoveGLLayer();
+  addRemoveGLLayer();
 }
 
 - (void)testReusingOpenGLLayer {
-    MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
-    [self.style insertLayer:layer atIndex:0];
-    [self waitForMapViewToBeRendered];
+  MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
+  [self.style insertLayer:layer atIndex:0];
+  [self waitForMapViewToBeRendered];
 
-    [self.style removeLayer:layer];
-    [self waitForMapViewToBeRendered];
+  [self.style removeLayer:layer];
+  [self waitForMapViewToBeRendered];
 
-    [self.style insertLayer:layer atIndex:0];
-    [self waitForMapViewToBeRendered];
+  [self.style insertLayer:layer atIndex:0];
+  [self waitForMapViewToBeRendered];
 
-    [self.style removeLayer:layer];
-    [self waitForMapViewToBeRendered];
+  [self.style removeLayer:layer];
+  [self waitForMapViewToBeRendered];
 }
 
 - (void)testOpenGLLayerDoesNotLeakWhenRemovedFromStyle {
-    __weak id weakLayer;
-    @autoreleasepool {
-        MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
-        weakLayer = layer;
-        [self.style insertLayer:layer atIndex:0];
-        layer = nil;
+  __weak id weakLayer;
+  @autoreleasepool {
+    MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
+    weakLayer = layer;
+    [self.style insertLayer:layer atIndex:0];
+    layer = nil;
 
-        [self waitForMapViewToBeRendered];
-        [self.style removeLayer:[self.style layerWithIdentifier:@"gl-layer"]];
-    }
-
-    MLNStyleLayer *layer2 = weakLayer;
-
-    XCTAssertNotNil(weakLayer);
     [self waitForMapViewToBeRendered];
+    [self.style removeLayer:[self.style layerWithIdentifier:@"gl-layer"]];
+  }
 
-    layer2 = nil;
-    XCTAssertNil(weakLayer);
+  MLNStyleLayer *layer2 = weakLayer;
+
+  XCTAssertNotNil(weakLayer);
+  [self waitForMapViewToBeRendered];
+
+  layer2 = nil;
+  XCTAssertNil(weakLayer);
 }
 
 - (void)testOpenGLLayerDoesNotLeakWhenStyleChanged {
-    __weak MLNCustomStyleLayer *weakLayer;
+  __weak MLNCustomStyleLayer *weakLayer;
 
-    @autoreleasepool {
-        {
-            MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
-            weakLayer = layer;
-            [self.style insertLayer:layer atIndex:0];
-            layer = nil;
-        }
+  @autoreleasepool {
+    {
+      MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
+      weakLayer = layer;
+      [self.style insertLayer:layer atIndex:0];
+      layer = nil;
     }
+  }
 
-    XCTAssertNotNil(weakLayer);
+  XCTAssertNotNil(weakLayer);
 
-    [self waitForMapViewToBeRendered];
+  [self waitForMapViewToBeRendered];
 
-    MLNStyleLayer *layer2 = [self.mapView.style layerWithIdentifier:@"gl-layer"];
+  MLNStyleLayer *layer2 = [self.mapView.style layerWithIdentifier:@"gl-layer"];
 
-    NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner" withExtension:@"json"];
-    self.styleLoadingExpectation = [self expectationWithDescription:@"Map view should finish loading style."];
-    [self.mapView setStyleURL:styleURL];
-    [self waitForExpectations:@[self.styleLoadingExpectation] timeout:10];
+  NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner"
+                                                             withExtension:@"json"];
+  self.styleLoadingExpectation =
+      [self expectationWithDescription:@"Map view should finish loading style."];
+  [self.mapView setStyleURL:styleURL];
+  [self waitForExpectations:@[ self.styleLoadingExpectation ] timeout:10];
 
-    // At this point the C++ CustomLayer will have been destroyed, and the rawLayer pointer has been NULLed
-    XCTAssert(weakLayer == layer2);
-    XCTAssertNotNil(weakLayer);
+  // At this point the C++ CustomLayer will have been destroyed, and the rawLayer pointer has been
+  // NULLed
+  XCTAssert(weakLayer == layer2);
+  XCTAssertNotNil(weakLayer);
 
-    // Asking the style for the layer should return nil
-    MLNStyleLayer *layer3 = [self.mapView.style layerWithIdentifier:@"gl-layer"];
-    XCTAssertNil(layer3);
+  // Asking the style for the layer should return nil
+  MLNStyleLayer *layer3 = [self.mapView.style layerWithIdentifier:@"gl-layer"];
+  XCTAssertNil(layer3);
 }
 
-
 - (void)testOpenGLLayerDoesNotLeakWhenMapViewDeallocs {
-    __weak id weakLayer;
+  __weak id weakLayer;
 
-    @autoreleasepool {
+  @autoreleasepool {
+    NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner"
+                                                               withExtension:@"json"];
+    MLNMapView *mapView2 = [[MLNMapView alloc] initWithFrame:UIScreen.mainScreen.bounds
+                                                    styleURL:styleURL];
+    mapView2.delegate = self;
 
-        NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner" withExtension:@"json"];
-        MLNMapView *mapView2 = [[MLNMapView alloc] initWithFrame:UIScreen.mainScreen.bounds styleURL:styleURL];
-        mapView2.delegate = self;
+    XCTAssertNil(mapView2.style);
 
-        XCTAssertNil(mapView2.style);
+    self.styleLoadingExpectation =
+        [self expectationWithDescription:@"Map view should finish loading style."];
+    [self waitForExpectationsWithTimeout:10 handler:nil];
 
-        self.styleLoadingExpectation = [self expectationWithDescription:@"Map view should finish loading style."];
-        [self waitForExpectationsWithTimeout:10 handler:nil];
+    MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
+    weakLayer = layer;
+    [mapView2.style insertLayer:layer atIndex:0];
+    layer = nil;
 
-        MLNCustomStyleLayer *layer = [[MLNCustomStyleLayer alloc] initWithIdentifier:@"gl-layer"];
-        weakLayer = layer;
-        [mapView2.style insertLayer:layer atIndex:0];
-        layer = nil;
-
-        [self waitForMapViewToBeRendered];
-    }
-    XCTAssertNil(weakLayer);
+    [self waitForMapViewToBeRendered];
+  }
+  XCTAssertNil(weakLayer);
 }
 
 - (void)testMLNMapViewImplHasCorrectSize {
-    NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner" withExtension:@"json"];
-    self.styleLoadingExpectation = [self expectationWithDescription:@"Map view should finish loading style."];
-    [self.mapView setStyleURL:styleURL];
-    [self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(9.6315313, 52.4133574) animated:NO];
-    [self waitForExpectations:@[self.styleLoadingExpectation] timeout:1];
+  NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner"
+                                                             withExtension:@"json"];
+  self.styleLoadingExpectation =
+      [self expectationWithDescription:@"Map view should finish loading style."];
+  [self.mapView setStyleURL:styleURL];
+  [self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(9.6315313, 52.4133574) animated:NO];
+  [self waitForExpectations:@[ self.styleLoadingExpectation ] timeout:1];
 
-    MLNMapViewImpl *mapViewImpl = [self.mapView viewImpl];
-    CGFloat scaleFactor = [UIScreen mainScreen].scale;
-    mbgl::Size renderableSize = mapViewImpl->getRendererBackend().getDefaultRenderable().getSize();
-    mbgl::Size viewSize = {
-        static_cast<uint32_t>(self.mapView.bounds.size.width * scaleFactor),
-        static_cast<uint32_t>(self.mapView.bounds.size.height * scaleFactor)
-    };
+  MLNMapViewImpl *mapViewImpl = [self.mapView viewImpl];
+  CGFloat scaleFactor = [UIScreen mainScreen].scale;
+  mbgl::Size renderableSize = mapViewImpl->getRendererBackend().getDefaultRenderable().getSize();
+  mbgl::Size viewSize = {static_cast<uint32_t>(self.mapView.bounds.size.width * scaleFactor),
+                         static_cast<uint32_t>(self.mapView.bounds.size.height * scaleFactor)};
 
-    // Test that mapView and default renderable have the same size.
-    XCTAssertTrue(renderableSize == viewSize);
+  // Test that mapView and default renderable have the same size.
+  XCTAssertTrue(renderableSize == viewSize);
 
-    CLLocationCoordinate2D coordinates[] = {
-        CLLocationCoordinate2DMake(9.6315313, 52.4133574),
-        CLLocationCoordinate2DMake(24.9410248, 60.1733244)};
+  CLLocationCoordinate2D coordinates[] = {CLLocationCoordinate2DMake(9.6315313, 52.4133574),
+                                          CLLocationCoordinate2DMake(24.9410248, 60.1733244)};
 
-    MLNPointCollectionFeature *points = [MLNPointCollectionFeature pointCollectionWithCoordinates:coordinates count:sizeof(coordinates)/sizeof(coordinates[0])];
-    MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"heatmap" shape:points options:nil];
-    [self.style addSource:source];
+  MLNPointCollectionFeature *points = [MLNPointCollectionFeature
+      pointCollectionWithCoordinates:coordinates
+                               count:sizeof(coordinates) / sizeof(coordinates[0])];
+  MLNShapeSource *source = [[MLNShapeSource alloc] initWithIdentifier:@"heatmap"
+                                                                shape:points
+                                                              options:nil];
+  [self.style addSource:source];
 
-    MLNHeatmapStyleLayer *heatmapLayer = [[MLNHeatmapStyleLayer alloc] initWithIdentifier:@"lineLayer" source:source];
-    [self.style addLayer:heatmapLayer];
+  MLNHeatmapStyleLayer *heatmapLayer = [[MLNHeatmapStyleLayer alloc] initWithIdentifier:@"lineLayer"
+                                                                                 source:source];
+  [self.style addLayer:heatmapLayer];
 
-    // Test that heatmap layer can create a texture and be successfully rendered.
-    [self waitForMapViewToBeRendered];
+  // Test that heatmap layer can create a texture and be successfully rendered.
+  [self waitForMapViewToBeRendered];
 
-    // Resize frame of the view.
-    [self.mapView setFrame: CGRect{self.mapView.bounds.origin, {256, 256}}];
+  // Resize frame of the view.
+  [self.mapView setFrame:CGRect{self.mapView.bounds.origin, {256, 256}}];
 
-    // Force sync re-layout.
-    [self.mapView layoutIfNeeded];
+  // Force sync re-layout.
+  [self.mapView layoutIfNeeded];
 
-    // Test that mapView and default renderable have the same size after re-layout.
-    renderableSize = mapViewImpl->getRendererBackend().getDefaultRenderable().getSize();
-    viewSize = { static_cast<uint32_t>(self.mapView.bounds.size.width * scaleFactor),
-                 static_cast<uint32_t>(self.mapView.bounds.size.height * scaleFactor) };
-    XCTAssertTrue(renderableSize == viewSize);
-    [self waitForMapViewToBeRendered];
+  // Test that mapView and default renderable have the same size after re-layout.
+  renderableSize = mapViewImpl->getRendererBackend().getDefaultRenderable().getSize();
+  viewSize = {static_cast<uint32_t>(self.mapView.bounds.size.width * scaleFactor),
+              static_cast<uint32_t>(self.mapView.bounds.size.height * scaleFactor)};
+  XCTAssertTrue(renderableSize == viewSize);
+  [self waitForMapViewToBeRendered];
 }
 
 @end

platform/ios/Integration_Tests/MLNNetworkConfigurationIntegrationTests.mm

@@ -1,314 +1,327 @@
 #import <XCTest/XCTest.h>
 @import Mapbox;
+#import "MLNFoundation_Private.h"
 #import "MLNMapViewIntegrationTest.h"
 #import "MLNNetworkConfiguration_Private.h"
 #import "MLNOfflineStorage_Private.h"
-#import "MLNFoundation_Private.h"
 
 @interface MLNNetworkConfiguration (Testing)
 + (void)testing_clearNativeNetworkManagerDelegate;
 + (id)testing_nativeNetworkManagerDelegate;
 @end
 
-@interface MLNNetworkConfigurationTestDelegate: NSObject <MLNNetworkConfigurationDelegate>
-@property (nonatomic) NSURLSession *(^handler)();
+@interface MLNNetworkConfigurationTestDelegate : NSObject <MLNNetworkConfigurationDelegate>
+@property (nonatomic) NSURLSession * (^handler)();
 @end
 
-@interface MLNNetworkConfigurationSessionDelegate: NSObject <NSURLSessionDelegate>
+@interface MLNNetworkConfigurationSessionDelegate : NSObject <NSURLSessionDelegate>
 @property (nonatomic) dispatch_block_t authHandler;
 @end
 
-@interface MLNNetworkConfigurationSessionDataDelegate: NSObject <NSURLSessionDataDelegate>
+@interface MLNNetworkConfigurationSessionDataDelegate : NSObject <NSURLSessionDataDelegate>
 @property (nonatomic) void (^dataHandler)(NSURLSessionDataTask *, NSData *);
 @end
 
-
 @interface MLNNetworkConfigurationIntegrationTests : MLNIntegrationTestCase
 @end
 
 #define ASSERT_NATIVE_DELEGATE_IS_NIL() \
-    XCTAssertNil([MLNNetworkConfiguration testing_nativeNetworkManagerDelegate])
+  XCTAssertNil([MLNNetworkConfiguration testing_nativeNetworkManagerDelegate])
 
 #define ASSERT_NATIVE_DELEGATE_IS_NOT_NIL() \
-    XCTAssertNotNil([MLNNetworkConfiguration testing_nativeNetworkManagerDelegate])
+  XCTAssertNotNil([MLNNetworkConfiguration testing_nativeNetworkManagerDelegate])
 
 // NOTE: These tests are currently assumed to run in this specific order.
 @implementation MLNNetworkConfigurationIntegrationTests
 
 - (void)setUp {
-    [super setUp];
+  [super setUp];
 
-    // Reset before each test
-    [MLNNetworkConfiguration testing_clearNativeNetworkManagerDelegate];
+  // Reset before each test
+  [MLNNetworkConfiguration testing_clearNativeNetworkManagerDelegate];
 }
 
-- (void)test0_NativeNetworkManagerDelegateIsSet
-{
-    ASSERT_NATIVE_DELEGATE_IS_NIL();
-    MLNNetworkConfiguration *config = [[MLNNetworkConfiguration alloc] init];
-    [config resetNativeNetworkManagerDelegate];
+- (void)test0_NativeNetworkManagerDelegateIsSet {
+  ASSERT_NATIVE_DELEGATE_IS_NIL();
+  MLNNetworkConfiguration *config = [[MLNNetworkConfiguration alloc] init];
+  [config resetNativeNetworkManagerDelegate];
 
-    id delegate = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
+  id delegate = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
 
-    id<MLNNativeNetworkDelegate> manager = MLN_OBJC_DYNAMIC_CAST_AS_PROTOCOL(delegate, MLNNativeNetworkDelegate);
-    XCTAssertNotNil(manager);
+  id<MLNNativeNetworkDelegate> manager =
+      MLN_OBJC_DYNAMIC_CAST_AS_PROTOCOL(delegate, MLNNativeNetworkDelegate);
+  XCTAssertNotNil(manager);
 
-    // Expected properties
-    XCTAssertNotNil([manager sessionConfiguration]);
+  // Expected properties
+  XCTAssertNotNil([manager sessionConfiguration]);
 
-    [MLNNetworkConfiguration sharedManager];
-    id delegate2 = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
-    XCTAssert(delegate != delegate2);
+  [MLNNetworkConfiguration sharedManager];
+  id delegate2 = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
+  XCTAssert(delegate != delegate2);
 }
 
-- (void)test1_NativeNetworkManagerDelegateIsSetBySharedManager
-{
-    ASSERT_NATIVE_DELEGATE_IS_NIL();
+- (void)test1_NativeNetworkManagerDelegateIsSetBySharedManager {
+  ASSERT_NATIVE_DELEGATE_IS_NIL();
 
-    // Just calling the shared manager is also sufficient (even though, it's a
-    // singleton and created with a dispatch_once, the delegate is re-set for
-    // each call.
-    [MLNNetworkConfiguration sharedManager];
-    ASSERT_NATIVE_DELEGATE_IS_NOT_NIL();
+  // Just calling the shared manager is also sufficient (even though, it's a
+  // singleton and created with a dispatch_once, the delegate is re-set for
+  // each call.
+  [MLNNetworkConfiguration sharedManager];
+  ASSERT_NATIVE_DELEGATE_IS_NOT_NIL();
 
-    id delegate = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
-    id<MLNNativeNetworkDelegate> manager = MLN_OBJC_DYNAMIC_CAST_AS_PROTOCOL(delegate, MLNNativeNetworkDelegate);
-    XCTAssertNotNil(manager);
+  id delegate = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
+  id<MLNNativeNetworkDelegate> manager =
+      MLN_OBJC_DYNAMIC_CAST_AS_PROTOCOL(delegate, MLNNativeNetworkDelegate);
+  XCTAssertNotNil(manager);
 
-    // Expected properties
-    XCTAssertNotNil([manager sessionConfiguration]);
+  // Expected properties
+  XCTAssertNotNil([manager sessionConfiguration]);
 }
 
-- (void)test2_NativeNetworkManagerDelegateIsSet
-{
-    ASSERT_NATIVE_DELEGATE_IS_NIL();
-    [MLNNetworkConfiguration sharedManager];
-    id delegate = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
+- (void)test2_NativeNetworkManagerDelegateIsSet {
+  ASSERT_NATIVE_DELEGATE_IS_NIL();
+  [MLNNetworkConfiguration sharedManager];
+  id delegate = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
 
-    [[MLNNetworkConfiguration sharedManager] resetNativeNetworkManagerDelegate];
-    id delegate2 = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
-    XCTAssert(delegate == delegate2);
+  [[MLNNetworkConfiguration sharedManager] resetNativeNetworkManagerDelegate];
+  id delegate2 = [MLNNetworkConfiguration testing_nativeNetworkManagerDelegate];
+  XCTAssert(delegate == delegate2);
 }
 
-- (void)test3_NativeNetworkManagerDelegateIsSetBySharedOfflineStorage
-{
-    ASSERT_NATIVE_DELEGATE_IS_NIL();
+- (void)test3_NativeNetworkManagerDelegateIsSetBySharedOfflineStorage {
+  ASSERT_NATIVE_DELEGATE_IS_NIL();
 
-    // Similar to `[MLNNetworkConfiguration sharedManager]`,
-    // `[MLNOfflineStorage sharedOfflineStorage]` also sets the delegate.
-    [MLNOfflineStorage sharedOfflineStorage];
-    ASSERT_NATIVE_DELEGATE_IS_NOT_NIL();
+  // Similar to `[MLNNetworkConfiguration sharedManager]`,
+  // `[MLNOfflineStorage sharedOfflineStorage]` also sets the delegate.
+  [MLNOfflineStorage sharedOfflineStorage];
+  ASSERT_NATIVE_DELEGATE_IS_NOT_NIL();
 }
 
-- (void)test4_NativeNetworkManagerDelegateIsSetBySharedOfflineStorageASecondTime
-{
-    // Testing a second time...
-    ASSERT_NATIVE_DELEGATE_IS_NIL();
-    [MLNOfflineStorage sharedOfflineStorage];
-    ASSERT_NATIVE_DELEGATE_IS_NOT_NIL();
+- (void)test4_NativeNetworkManagerDelegateIsSetBySharedOfflineStorageASecondTime {
+  // Testing a second time...
+  ASSERT_NATIVE_DELEGATE_IS_NIL();
+  [MLNOfflineStorage sharedOfflineStorage];
+  ASSERT_NATIVE_DELEGATE_IS_NOT_NIL();
 }
 
-- (void)test5_NativeNetworkManagerDelegateIsSetByMapViewInit
-{
-    ASSERT_NATIVE_DELEGATE_IS_NIL();
-    (void)[[MLNMapView alloc] init];
-    ASSERT_NATIVE_DELEGATE_IS_NOT_NIL();
+- (void)test5_NativeNetworkManagerDelegateIsSetByMapViewInit {
+  ASSERT_NATIVE_DELEGATE_IS_NIL();
+  (void)[[MLNMapView alloc] init];
+  ASSERT_NATIVE_DELEGATE_IS_NOT_NIL();
 }
 
-- (void)testNetworkConfigurationDelegateIsNil
-{
-    MLNNetworkConfiguration *manager = [MLNNetworkConfiguration sharedManager];
-    XCTAssertNil(manager.delegate);
+- (void)testNetworkConfigurationDelegateIsNil {
+  MLNNetworkConfiguration *manager = [MLNNetworkConfiguration sharedManager];
+  XCTAssertNil(manager.delegate);
 }
 
-- (void)internalTestNetworkConfigurationWithSession:(NSURLSession*)session shouldDownload:(BOOL)shouldDownload {
+- (void)internalTestNetworkConfigurationWithSession:(NSURLSession *)session
+                                     shouldDownload:(BOOL)shouldDownload {
+  __block BOOL didCallSessionDelegate = NO;
+  __block BOOL isMainThread = YES;
 
-    __block BOOL didCallSessionDelegate = NO;
-    __block BOOL isMainThread = YES;
-
-    // Setup delegate object that provides a NSURLSession
-    MLNNetworkConfiguration *manager = [MLNNetworkConfiguration sharedManager];
-    MLNNetworkConfigurationTestDelegate *delegate = [[MLNNetworkConfigurationTestDelegate alloc] init];
-    delegate.handler = ^{
-        NSURLSession *internalSession;
-        @synchronized (self) {
-            didCallSessionDelegate = YES;
-            isMainThread = [NSThread isMainThread];
-            internalSession = session;
-        }
-        return internalSession;
-    };
-
-    manager.delegate = delegate;
-
-    // The following is modified/taken from MLNOfflineStorageTests as we do not yet have a
-    // good mechanism to test FileSource (in this SDK)
-    //
-    // Want to ensure we download from the network; nuclear option
-    {
-        XCTestExpectation *expectation = [self expectationWithDescription:@"Expect database to be reset without an error."];
-        [[MLNOfflineStorage sharedOfflineStorage] resetDatabaseWithCompletionHandler:^(NSError * _Nullable error) {
-            XCTAssertNil(error);
-            [expectation fulfill];
-        }];
-        [self waitForExpectationsWithTimeout:10 handler:nil];
+  // Setup delegate object that provides a NSURLSession
+  MLNNetworkConfiguration *manager = [MLNNetworkConfiguration sharedManager];
+  MLNNetworkConfigurationTestDelegate *delegate =
+      [[MLNNetworkConfigurationTestDelegate alloc] init];
+  delegate.handler = ^{
+    NSURLSession *internalSession;
+    @synchronized(self) {
+      didCallSessionDelegate = YES;
+      isMainThread = [NSThread isMainThread];
+      internalSession = session;
     }
+    return internalSession;
+  };
 
-    // Boston
-    MLNCoordinateBounds bounds = {
-        { .latitude = 42.360, .longitude = -71.056 },
-        { .latitude = 42.358, .longitude = -71.053 },
-    };
-    NSURL *styleURL = [[MLNStyle predefinedStyle:@"Bright"] url];
-    MLNTilePyramidOfflineRegion *region = [[MLNTilePyramidOfflineRegion alloc] initWithStyleURL:styleURL
-                                                                                         bounds:bounds
-                                                                                  fromZoomLevel:20
-                                                                                    toZoomLevel:20];
+  manager.delegate = delegate;
 
-    NSData *context = [NSKeyedArchiver archivedDataWithRootObject:@{
-        @"Name": @"Faneuil Hall"
-    }];
-
-    __block MLNOfflinePack *pack = nil;
-
-    // Add pack
-    {
-        XCTestExpectation *additionCompletionHandlerExpectation = [self expectationWithDescription:@"add pack completion handler"];
-
-        [[MLNOfflineStorage sharedOfflineStorage] addPackForRegion:region
-                                                       withContext:context
-                                                 completionHandler:^(MLNOfflinePack * _Nullable completionHandlerPack, NSError * _Nullable error) {
-            pack = completionHandlerPack;
-            [additionCompletionHandlerExpectation fulfill];
+  // The following is modified/taken from MLNOfflineStorageTests as we do not yet have a
+  // good mechanism to test FileSource (in this SDK)
+  //
+  // Want to ensure we download from the network; nuclear option
+  {
+    XCTestExpectation *expectation =
+        [self expectationWithDescription:@"Expect database to be reset without an error."];
+    [[MLNOfflineStorage sharedOfflineStorage]
+        resetDatabaseWithCompletionHandler:^(NSError *_Nullable error) {
+          XCTAssertNil(error);
+          [expectation fulfill];
         }];
-        [self waitForExpectationsWithTimeout:5 handler:nil];
-    }
+    [self waitForExpectationsWithTimeout:10 handler:nil];
+  }
 
-    XCTAssert(pack.state == MLNOfflinePackStateInactive);
+  // Boston
+  MLNCoordinateBounds bounds = {
+      {.latitude = 42.360, .longitude = -71.056},
+      {.latitude = 42.358, .longitude = -71.053},
+  };
+  NSURL *styleURL = [[MLNStyle predefinedStyle:@"Bright"] url];
+  MLNTilePyramidOfflineRegion *region =
+      [[MLNTilePyramidOfflineRegion alloc] initWithStyleURL:styleURL
+                                                     bounds:bounds
+                                              fromZoomLevel:20
+                                                toZoomLevel:20];
 
-    // Download
-    {
-        XCTestExpectation *expectation = [self expectationForNotification:MLNOfflinePackProgressChangedNotification object:pack handler:^BOOL(NSNotification * _Nonnull notification) {
-            return pack.state == MLNOfflinePackStateComplete;
+  NSData *context = [NSKeyedArchiver archivedDataWithRootObject:@{@"Name" : @"Faneuil Hall"}];
+
+  __block MLNOfflinePack *pack = nil;
+
+  // Add pack
+  {
+    XCTestExpectation *additionCompletionHandlerExpectation =
+        [self expectationWithDescription:@"add pack completion handler"];
+
+    [[MLNOfflineStorage sharedOfflineStorage]
+         addPackForRegion:region
+              withContext:context
+        completionHandler:^(MLNOfflinePack *_Nullable completionHandlerPack,
+                            NSError *_Nullable error) {
+          pack = completionHandlerPack;
+          [additionCompletionHandlerExpectation fulfill];
         }];
+    [self waitForExpectationsWithTimeout:5 handler:nil];
+  }
 
-        expectation.inverted = !shouldDownload;
-        [pack resume];
+  XCTAssert(pack.state == MLNOfflinePackStateInactive);
 
-        [self waitForExpectations:@[expectation] timeout:15];
-    }
+  // Download
+  {
+    XCTestExpectation *expectation =
+        [self expectationForNotification:MLNOfflinePackProgressChangedNotification
+                                  object:pack
+                                 handler:^BOOL(NSNotification *_Nonnull notification) {
+                                   return pack.state == MLNOfflinePackStateComplete;
+                                 }];
 
-    XCTAssert(didCallSessionDelegate);
-    XCTAssertFalse(isMainThread);
+    expectation.inverted = !shouldDownload;
+    [pack resume];
 
-    // Remove pack, so we don't affect other tests
-    {
-        XCTestExpectation *expectation = [self expectationWithDescription:@"remove pack completion handler"];
-        [[MLNOfflineStorage sharedOfflineStorage] removePack:pack withCompletionHandler:^(NSError * _Nullable error) {
-            [expectation fulfill];
-        }];
-        [self waitForExpectationsWithTimeout:5 handler:nil];
-    }
+    [self waitForExpectations:@[ expectation ] timeout:15];
+  }
+
+  XCTAssert(didCallSessionDelegate);
+  XCTAssertFalse(isMainThread);
+
+  // Remove pack, so we don't affect other tests
+  {
+    XCTestExpectation *expectation =
+        [self expectationWithDescription:@"remove pack completion handler"];
+    [[MLNOfflineStorage sharedOfflineStorage] removePack:pack
+                                   withCompletionHandler:^(NSError *_Nullable error) {
+                                     [expectation fulfill];
+                                   }];
+    [self waitForExpectationsWithTimeout:5 handler:nil];
+  }
 }
 
 - (void)testNetworkConfigurationWithSharedSessionLOCKED {
-    NSURLSession *session = [NSURLSession sharedSession];
-    [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
+  NSURLSession *session = [NSURLSession sharedSession];
+  [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
 }
 
 - (void)testNetworkConfigurationWithBackgroundSessionConfiguration {
-    // Background session configurations are NOT supported, we expect this test
-    // trigger an exception
-    NSURLSessionConfiguration *sessionConfig = [NSURLSessionConfiguration backgroundSessionConfigurationWithIdentifier:NSStringFromSelector(_cmd)];
-    NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig];
+  // Background session configurations are NOT supported, we expect this test
+  // trigger an exception
+  NSURLSessionConfiguration *sessionConfig = [NSURLSessionConfiguration
+      backgroundSessionConfigurationWithIdentifier:NSStringFromSelector(_cmd)];
+  NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig];
 
-    XCTAssert([session isKindOfClass:NSClassFromString(@"__NSURLBackgroundSession")]);
+  XCTAssert([session isKindOfClass:NSClassFromString(@"__NSURLBackgroundSession")]);
 
-    // We cannot do this yet, as it requires intecepting the exception in gl-native
-    // It makes more sense to support background configs (requiring delegation
-    // rather than blocks in gl-native)
-    //  [self internalTestNetworkConfigurationWithSession:session], NSException, NSInvalidArgumentException);
+  // We cannot do this yet, as it requires intecepting the exception in gl-native
+  // It makes more sense to support background configs (requiring delegation
+  // rather than blocks in gl-native)
+  //  [self internalTestNetworkConfigurationWithSession:session], NSException,
+  //  NSInvalidArgumentException);
 }
 
 - (void)testNetworkConfigurationWithDefaultSessionConfigurationLOCKED {
-    NSURLSessionConfiguration *sessionConfig = [NSURLSessionConfiguration defaultSessionConfiguration];
-    NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig];
-    [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
+  NSURLSessionConfiguration *sessionConfig =
+      [NSURLSessionConfiguration defaultSessionConfiguration];
+  NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig];
+  [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
 }
 
 - (void)testNetworkConfigurationWithEmphemeralSessionConfigurationLOCKED {
-    NSURLSessionConfiguration *sessionConfig = [NSURLSessionConfiguration ephemeralSessionConfiguration];
-    NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig];
-    [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
+  NSURLSessionConfiguration *sessionConfig =
+      [NSURLSessionConfiguration ephemeralSessionConfiguration];
+  NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig];
+  [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
 }
 
 - (void)testNetworkConfigurationWithSessionConfigurationWithDelegateLOCKED {
-    __block BOOL didCallAuthChallenge = NO;
-    __block BOOL isMainThread = YES;
+  __block BOOL didCallAuthChallenge = NO;
+  __block BOOL isMainThread = YES;
 
-    NSURLSessionConfiguration *sessionConfig = [NSURLSessionConfiguration defaultSessionConfiguration];
-    MLNNetworkConfigurationSessionDelegate *delegate = [[MLNNetworkConfigurationSessionDelegate alloc] init];
-    delegate.authHandler = ^{
-        @synchronized (self) {
-            didCallAuthChallenge = YES;
-            isMainThread = [NSThread isMainThread];
-        }
-    };
+  NSURLSessionConfiguration *sessionConfig =
+      [NSURLSessionConfiguration defaultSessionConfiguration];
+  MLNNetworkConfigurationSessionDelegate *delegate =
+      [[MLNNetworkConfigurationSessionDelegate alloc] init];
+  delegate.authHandler = ^{
+    @synchronized(self) {
+      didCallAuthChallenge = YES;
+      isMainThread = [NSThread isMainThread];
+    }
+  };
 
-    NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig
-                                                          delegate:delegate
-                                                     delegateQueue:nil];
-    [self internalTestNetworkConfigurationWithSession:session shouldDownload:NO];
+  NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig
+                                                        delegate:delegate
+                                                   delegateQueue:nil];
+  [self internalTestNetworkConfigurationWithSession:session shouldDownload:NO];
 
-    [session finishTasksAndInvalidate];
+  [session finishTasksAndInvalidate];
 
-    XCTAssertFalse(isMainThread);
-    XCTAssert(didCallAuthChallenge);
+  XCTAssertFalse(isMainThread);
+  XCTAssert(didCallAuthChallenge);
 }
 
 - (void)testFailureForNetworkConfigurationWithSessionWithDataDelegateLOCKED {
-    __block BOOL didCallReceiveData = NO;
+  __block BOOL didCallReceiveData = NO;
 
-    NSURLSessionConfiguration *sessionConfig = [NSURLSessionConfiguration defaultSessionConfiguration];
-    MLNNetworkConfigurationSessionDataDelegate *delegate = [[MLNNetworkConfigurationSessionDataDelegate alloc] init];
-    delegate.dataHandler = ^(NSURLSessionDataTask *task, NSData *data) {
-        @synchronized (self) {
-            didCallReceiveData = YES;
-        }
-    };
-
-    // NOTE: Sessions with a delegate that conforms to NSURLSessionDataDelegate
-    // are NOT supported.
-    NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig
-                                                          delegate:delegate
-                                                     delegateQueue:nil];
-
-    BOOL conforms = [session.delegate conformsToProtocol:@protocol(NSURLSessionDataDelegate)];
-    XCTAssert(conforms);
-#ifdef DEBUG
-    if (conforms) {
-        NSLog(@"Session delegates conforming to NSURLSessionDataDelegate are not supported");
+  NSURLSessionConfiguration *sessionConfig =
+      [NSURLSessionConfiguration defaultSessionConfiguration];
+  MLNNetworkConfigurationSessionDataDelegate *delegate =
+      [[MLNNetworkConfigurationSessionDataDelegate alloc] init];
+  delegate.dataHandler = ^(NSURLSessionDataTask *task, NSData *data) {
+    @synchronized(self) {
+      didCallReceiveData = YES;
     }
-#else
-    [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
-#endif
-    [session finishTasksAndInvalidate];
+  };
 
-    XCTAssertFalse(didCallReceiveData);
+  // NOTE: Sessions with a delegate that conforms to NSURLSessionDataDelegate
+  // are NOT supported.
+  NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig
+                                                        delegate:delegate
+                                                   delegateQueue:nil];
+
+  BOOL conforms = [session.delegate conformsToProtocol:@protocol(NSURLSessionDataDelegate)];
+  XCTAssert(conforms);
+#ifdef DEBUG
+  if (conforms) {
+    NSLog(@"Session delegates conforming to NSURLSessionDataDelegate are not supported");
+  }
+#else
+  [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
+#endif
+  [session finishTasksAndInvalidate];
+
+  XCTAssertFalse(didCallReceiveData);
 }
 
 - (void)testNetworkConfigurationWithSessionConfigurationWithCustomHeadersLOCKED {
-    // Custom session configuration, based on ``MLNNetworkConfiguration/defaultSessionConfiguration``
-    NSURLSessionConfiguration *sessionConfig = [NSURLSessionConfiguration defaultSessionConfiguration];
-    sessionConfig.HTTPAdditionalHeaders = @{ @"testing" : @YES };
-    sessionConfig.HTTPMaximumConnectionsPerHost = 1;
-    sessionConfig.timeoutIntervalForResource = 30;
-    sessionConfig.requestCachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
-    sessionConfig.URLCache = nil;
+  // Custom session configuration, based on ``MLNNetworkConfiguration/defaultSessionConfiguration``
+  NSURLSessionConfiguration *sessionConfig =
+      [NSURLSessionConfiguration defaultSessionConfiguration];
+  sessionConfig.HTTPAdditionalHeaders = @{@"testing" : @YES};
+  sessionConfig.HTTPMaximumConnectionsPerHost = 1;
+  sessionConfig.timeoutIntervalForResource = 30;
+  sessionConfig.requestCachePolicy = NSURLRequestReloadIgnoringLocalCacheData;
+  sessionConfig.URLCache = nil;
 
-    NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig];
+  NSURLSession *session = [NSURLSession sessionWithConfiguration:sessionConfig];
 
-    [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
+  [self internalTestNetworkConfigurationWithSession:session shouldDownload:YES];
 }
 
 @end
@@ -317,33 +330,38 @@
 
 @implementation MLNNetworkConfigurationTestDelegate
 - (NSURLSession *)sessionForNetworkConfiguration:(MLNNetworkConfiguration *)configuration {
-    if (self.handler) {
-        return self.handler();
-    }
+  if (self.handler) {
+    return self.handler();
+  }
 
-    return nil;
+  return nil;
 }
 @end
 
 // MARK: - NSURLSession delegate
 
 @implementation MLNNetworkConfigurationSessionDelegate
-- (void)URLSession:(NSURLSession *)session didReceiveChallenge:(NSURLAuthenticationChallenge *)challenge completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition disposition, NSURLCredential * _Nullable credential))completionHandler {
-    if (self.authHandler) {
-        self.authHandler();
-    }
+- (void)URLSession:(NSURLSession *)session
+    didReceiveChallenge:(NSURLAuthenticationChallenge *)challenge
+      completionHandler:(void (^)(NSURLSessionAuthChallengeDisposition disposition,
+                                  NSURLCredential *_Nullable credential))completionHandler {
+  if (self.authHandler) {
+    self.authHandler();
+  }
 
-    // Cancel the challenge
-    completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);
+  // Cancel the challenge
+  completionHandler(NSURLSessionAuthChallengeCancelAuthenticationChallenge, nil);
 }
 @end
 
 // MARK: - NSURLSession data delegate
 
 @implementation MLNNetworkConfigurationSessionDataDelegate
-- (void)URLSession:(NSURLSession *)session dataTask:(NSURLSessionDataTask *)dataTask didReceiveData:(NSData *)data {
-    if (self.dataHandler) {
-        self.dataHandler(dataTask, data);
-    }
+- (void)URLSession:(NSURLSession *)session
+          dataTask:(NSURLSessionDataTask *)dataTask
+    didReceiveData:(NSData *)data {
+  if (self.dataHandler) {
+    self.dataHandler(dataTask, data);
+  }
 }
 @end

platform/ios/benchmark/MBXBenchAppDelegate.mm

@@ -7,18 +7,17 @@
 
 - (BOOL)application:(UIApplication*)application
     didFinishLaunchingWithOptions:(NSDictionary*)launchOptions {
-
 #ifndef MLN_LOGGING_DISABLED
-    [MLNLoggingConfiguration sharedConfiguration].loggingLevel = MLNLoggingLevelFault;
+  [MLNLoggingConfiguration sharedConfiguration].loggingLevel = MLNLoggingLevelFault;
 #endif
 
-    [MLNSettings useWellKnownTileServer:MLNMapTiler];
+  [MLNSettings useWellKnownTileServer:MLNMapTiler];
 
-    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
-    self.window.rootViewController = [MBXBenchViewController new];
-    [self.window makeKeyAndVisible];
+  self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
+  self.window.rootViewController = [MBXBenchViewController new];
+  [self.window makeKeyAndVisible];
 
-    return YES;
+  return YES;
 }
 
 @end

platform/ios/benchmark/MBXBenchViewController.mm

@@ -19,31 +19,30 @@
                              frameRenderingTime:(double)frameRenderingTime;
 @end
 
-
 class BenchMapObserver : public mbgl::MapObserver {
 public:
-    BenchMapObserver() = delete;
-    BenchMapObserver(id<BenchMapDelegate> mapDelegate_) : mapDelegate(mapDelegate_) {}
-    virtual ~BenchMapObserver() = default;
+  BenchMapObserver() = delete;
+  BenchMapObserver(id<BenchMapDelegate> mapDelegate_) : mapDelegate(mapDelegate_) {}
+  virtual ~BenchMapObserver() = default;
 
-    void onDidFinishRenderingFrame(const RenderFrameStatus& status) override final {
-        //NSLog(@"Frame encoding time: %4.1f ms", status.renderingStats.encodingTime * 1e3);
-        //NSLog(@"Frame rendering time: %4.1f ms", status.renderingStats.renderingTime * 1e3);
+  void onDidFinishRenderingFrame(const RenderFrameStatus &status) override final {
+    // NSLog(@"Frame encoding time: %4.1f ms", status.renderingStats.encodingTime * 1e3);
+    // NSLog(@"Frame rendering time: %4.1f ms", status.renderingStats.renderingTime * 1e3);
 
-        bool fullyRendered = status.mode == mbgl::MapObserver::RenderMode::Full;
-        [mapDelegate mapDidFinishRenderingFrameFullyRendered:fullyRendered
-                                           frameEncodingTime:status.renderingStats.encodingTime
-                                          frameRenderingTime:status.renderingStats.renderingTime];
-    }
+    bool fullyRendered = status.mode == mbgl::MapObserver::RenderMode::Full;
+    [mapDelegate mapDidFinishRenderingFrameFullyRendered:fullyRendered
+                                       frameEncodingTime:status.renderingStats.encodingTime
+                                      frameRenderingTime:status.renderingStats.renderingTime];
+  }
 
 protected:
-    __weak id<BenchMapDelegate> mapDelegate = nullptr;
+  __weak id<BenchMapDelegate> mapDelegate = nullptr;
 };
 
 @interface MBXBenchViewController () <BenchMapDelegate> {
-    std::unique_ptr<BenchMapObserver> observer;
-    std::unique_ptr<mbgl::HeadlessFrontend> frontend;
-    std::unique_ptr<mbgl::Map> map;
+  std::unique_ptr<BenchMapObserver> observer;
+  std::unique_ptr<mbgl::HeadlessFrontend> frontend;
+  std::unique_ptr<mbgl::Map> map;
 }
 
 @property (nonatomic) UIImageView *imageView;
@@ -54,125 +53,129 @@ protected:
 
 // MARK: - Setup
 
-+ (void)initialize
-{
-    if (self == [MBXBenchViewController class])
-    {
-        [[NSUserDefaults standardUserDefaults] registerDefaults:@{
-            @"MBXUserTrackingMode": @(MLNUserTrackingModeNone),
-            @"MBXShowsUserLocation": @NO,
-            @"MBXDebug": @NO,
-        }];
-    }
++ (void)initialize {
+  if (self == [MBXBenchViewController class]) {
+    [[NSUserDefaults standardUserDefaults] registerDefaults:@{
+      @"MBXUserTrackingMode" : @(MLNUserTrackingModeNone),
+      @"MBXShowsUserLocation" : @NO,
+      @"MBXDebug" : @NO,
+    }];
+  }
 }
 
-- (void)viewDidLoad
-{
-    [super viewDidLoad];
+- (void)viewDidLoad {
+  [super viewDidLoad];
 }
 
-- (void)viewDidAppear:(BOOL)animated
-{
-    [super viewDidAppear:animated];
+- (void)viewDidAppear:(BOOL)animated {
+  [super viewDidAppear:animated];
 
-    #ifdef LOG_TO_DOCUMENTS_DIR
-    [self setAndRedirectLogFileToDocuments];
-    #endif
+#ifdef LOG_TO_DOCUMENTS_DIR
+  [self setAndRedirectLogFileToDocuments];
+#endif
 
-    // Use a local style and local assets if they’ve been downloaded.
-    NSURL *tile = [[NSBundle mainBundle] URLForResource:@"11" withExtension:@"pbf" subdirectory:@"tiles/tiles/v3/5/7"];
-    NSURL *tileSourceURL = [[NSBundle mainBundle] URLForResource:@"openmaptiles" withExtension:@"json" subdirectory:@"tiles"];
-    const std::vector<std::string> styles = {
-        "maptiler://maps/streets",
-    };
-    constexpr auto styleIndex = 0;
-    NSURL *url = [NSURL URLWithString:tile ? @"asset://styles/streets.json" : [NSString stringWithCString:styles[styleIndex].c_str() encoding:NSUTF8StringEncoding]];
-    NSLog(@"Using style URL: \"%@\"", [url absoluteString]);
+  // Use a local style and local assets if they’ve been downloaded.
+  NSURL *tile = [[NSBundle mainBundle] URLForResource:@"11"
+                                        withExtension:@"pbf"
+                                         subdirectory:@"tiles/tiles/v3/5/7"];
+  NSURL *tileSourceURL = [[NSBundle mainBundle] URLForResource:@"openmaptiles"
+                                                 withExtension:@"json"
+                                                  subdirectory:@"tiles"];
+  const std::vector<std::string> styles = {
+      "maptiler://maps/streets",
+  };
+  constexpr auto styleIndex = 0;
+  NSURL *url = [NSURL URLWithString:tile ? @"asset://styles/streets.json"
+                                         : [NSString stringWithCString:styles[styleIndex].c_str()
+                                                              encoding:NSUTF8StringEncoding]];
+  NSLog(@"Using style URL: \"%@\"", [url absoluteString]);
 
-    self.imageView = [[UIImageView alloc] initWithFrame:self.view.bounds];
-    self.imageView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
-    [self.view addSubview:self.imageView];
+  self.imageView = [[UIImageView alloc] initWithFrame:self.view.bounds];
+  self.imageView.autoresizingMask =
+      UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
+  [self.view addSubview:self.imageView];
 
-    mbgl::Size viewSize = { static_cast<uint32_t>(self.view.bounds.size.width),
-                            static_cast<uint32_t>(self.view.bounds.size.height) };
-    auto pixelRatio = [[UIScreen mainScreen] scale];
+  mbgl::Size viewSize = {static_cast<uint32_t>(self.view.bounds.size.width),
+                         static_cast<uint32_t>(self.view.bounds.size.height)};
+  auto pixelRatio = [[UIScreen mainScreen] scale];
 
-    observer = std::make_unique<BenchMapObserver>(self);
-    frontend = std::make_unique<mbgl::HeadlessFrontend>(
-        viewSize,
-        pixelRatio,
-        mbgl::gfx::HeadlessBackend::SwapBehaviour::Flush,
-        mbgl::gfx::ContextMode::Unique,
-        /* localFontFamily */ std::nullopt,
-        /* invalidateOnUpdate */ false
-    );
+  observer = std::make_unique<BenchMapObserver>(self);
+  frontend = std::make_unique<mbgl::HeadlessFrontend>(
+      viewSize, pixelRatio, mbgl::gfx::HeadlessBackend::SwapBehaviour::Flush,
+      mbgl::gfx::ContextMode::Unique,
+      /* localFontFamily */ std::nullopt,
+      /* invalidateOnUpdate */ false);
 
-    mbgl::MapOptions mapOptions;
-    mapOptions.withMapMode(mbgl::MapMode::Continuous)
-              .withSize(viewSize)
-              .withPixelRatio(pixelRatio)
-              .withConstrainMode(mbgl::ConstrainMode::None)
-              .withViewportMode(mbgl::ViewportMode::Default)
-              .withCrossSourceCollisions(true);
+  mbgl::MapOptions mapOptions;
+  mapOptions.withMapMode(mbgl::MapMode::Continuous)
+      .withSize(viewSize)
+      .withPixelRatio(pixelRatio)
+      .withConstrainMode(mbgl::ConstrainMode::None)
+      .withViewportMode(mbgl::ViewportMode::Default)
+      .withCrossSourceCollisions(true);
 
-    mbgl::TileServerOptions* tileServerOptions = [[MLNSettings sharedSettings] tileServerOptionsInternal];
-    mbgl::ResourceOptions resourceOptions;
-    resourceOptions.withCachePath(MLNOfflineStorage.sharedOfflineStorage.databasePath.UTF8String)
-                   .withAssetPath([NSBundle mainBundle].resourceURL.path.UTF8String)
-                   .withTileServerOptions(*tileServerOptions);
-    mbgl::ClientOptions clientOptions;
+  mbgl::TileServerOptions *tileServerOptions =
+      [[MLNSettings sharedSettings] tileServerOptionsInternal];
+  mbgl::ResourceOptions resourceOptions;
+  resourceOptions.withCachePath(MLNOfflineStorage.sharedOfflineStorage.databasePath.UTF8String)
+      .withAssetPath([NSBundle mainBundle].resourceURL.path.UTF8String)
+      .withTileServerOptions(*tileServerOptions);
+  mbgl::ClientOptions clientOptions;
 
-    auto apiKey = [[MLNSettings sharedSettings] apiKey];
-    if (apiKey) {
-        resourceOptions.withApiKey([apiKey UTF8String]);
-    }
+  auto apiKey = [[MLNSettings sharedSettings] apiKey];
+  if (apiKey) {
+    resourceOptions.withApiKey([apiKey UTF8String]);
+  }
 
-    map = std::make_unique<mbgl::Map>(*frontend, *observer, mapOptions, resourceOptions, clientOptions);
-    map->setSize(viewSize);
-    map->setDebug(mbgl::MapDebugOptions::NoDebug);
-    map->getStyle().loadURL([url.absoluteString UTF8String]);
+  map =
+      std::make_unique<mbgl::Map>(*frontend, *observer, mapOptions, resourceOptions, clientOptions);
+  map->setSize(viewSize);
+  map->setDebug(mbgl::MapDebugOptions::NoDebug);
+  map->getStyle().loadURL([url.absoluteString UTF8String]);
 
-    [self startBenchmarkIteration];
+  [self startBenchmarkIteration];
 }
 
 // For setting the filename
-NSDate* const currentDate = [NSDate date];
+NSDate *const currentDate = [NSDate date];
 
 /*!
  \description
-  Write the Benchmark log to the Documents Directory.  For the device or simulator, fetch the Documents Directory, and make a friendly name for the benchmarking output file.  In Build Settings > Other C Flags add the compiler flag. `-DLOG_TO_DOCUMENTS_DIR`
+  Write the Benchmark log to the Documents Directory.  For the device or simulator, fetch the
+ Documents Directory, and make a friendly name for the benchmarking output file.  In Build Settings
+ > Other C Flags add the compiler flag. `-DLOG_TO_DOCUMENTS_DIR`
  */
-- (void)setAndRedirectLogFileToDocuments
-{
-    NSString* const name = UIDevice.currentDevice.name;
-    #if TARGET_IPHONE_SIMULATOR
-        NSString* const DeviceMode = @"Simulator";
-    #else
-        NSString* const DeviceMode = @"Device";
-    #endif
+- (void)setAndRedirectLogFileToDocuments {
+  NSString *const name = UIDevice.currentDevice.name;
+#if TARGET_IPHONE_SIMULATOR
+  NSString *const DeviceMode = @"Simulator";
+#else
+  NSString *const DeviceMode = @"Device";
+#endif
 
-    // Set log file name date
-    NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
-    [formatter setDateFormat:@"yyyy-MM-dd-HHmm"];
-    NSString *dateString = [formatter stringFromDate:currentDate];
+  // Set log file name date
+  NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
+  [formatter setDateFormat:@"yyyy-MM-dd-HHmm"];
+  NSString *dateString = [formatter stringFromDate:currentDate];
 
-    // Set the log file name
-    NSString* filename = [NSString stringWithFormat: @"MapLibre-bench-%@-%@-%@.log", name, DeviceMode, dateString];
+  // Set the log file name
+  NSString *filename =
+      [NSString stringWithFormat:@"MapLibre-bench-%@-%@-%@.log", name, DeviceMode, dateString];
 
-    // Set log file path
-    NSArray *allPaths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
-    NSString *documentsDirectory = [allPaths objectAtIndex:0];
-    NSString *pathForLog = [documentsDirectory stringByAppendingPathComponent: filename];
-    NSLog(@"Writing MapLibre Bench log.  To open in Console, use the CLI command");
-    NSLog(@"  open \"%@\"", pathForLog);
+  // Set log file path
+  NSArray *allPaths =
+      NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
+  NSString *documentsDirectory = [allPaths objectAtIndex:0];
+  NSString *pathForLog = [documentsDirectory stringByAppendingPathComponent:filename];
+  NSLog(@"Writing MapLibre Bench log.  To open in Console, use the CLI command");
+  NSLog(@"  open \"%@\"", pathForLog);
 
-    [self redirectLogToDocuments :pathForLog];
+  [self redirectLogToDocuments:pathForLog];
 }
 
-- (void)redirectLogToDocuments: (NSString*) fileName
-{
-    // write to file in append "a+" mode
-    freopen([fileName cStringUsingEncoding:NSASCIIStringEncoding], "a+", stderr);
+- (void)redirectLogToDocuments:(NSString *)fileName {
+  // write to file in append "a+" mode
+  freopen([fileName cStringUsingEncoding:NSASCIIStringEncoding], "a+", stderr);
 }
 
 size_t idx = 0;
@@ -181,163 +184,153 @@ int frames = 0;
 double totalFrameEncodingTime = 0;
 double totalFrameRenderingTime = 0;
 std::chrono::steady_clock::time_point started;
-std::vector<std::pair<std::string, std::pair<double, double>> > result;
+std::vector<std::pair<std::string, std::pair<double, double>>> result;
 
-static const int benchmarkDuration = 5; // seconds
+static const int benchmarkDuration = 5;  // seconds
 
-namespace  mbgl {
-    extern std::size_t uploadCount, uploadBuildCount, uploadVertextAttrsDirty, uploadInvalidSegments;
+namespace mbgl {
+extern std::size_t uploadCount, uploadBuildCount, uploadVertextAttrsDirty, uploadInvalidSegments;
 }
 
-- (void)renderFrame
-{
-    mbgl::gfx::BackendScope guard{*(frontend->getBackend())};
+- (void)renderFrame {
+  mbgl::gfx::BackendScope guard{*(frontend->getBackend())};
 
-    frontend->renderFrame();
+  frontend->renderFrame();
 
-    auto image = frontend->readStillImage();
+  auto image = frontend->readStillImage();
 
-    CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
-    CGContextRef bitmapContext = CGBitmapContextCreate(
-       image.data.get(),
-       image.size.width,
-       image.size.height,
-       8,
-       4 * image.size.width,
-       colorSpace,
-       kCGImageAlphaPremultipliedLast
-    );
-    CFRelease(colorSpace);
-    CGImageRef cgImage = CGBitmapContextCreateImage(bitmapContext);
-    CGContextRelease(bitmapContext);
+  CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
+  CGContextRef bitmapContext =
+      CGBitmapContextCreate(image.data.get(), image.size.width, image.size.height, 8,
+                            4 * image.size.width, colorSpace, kCGImageAlphaPremultipliedLast);
+  CFRelease(colorSpace);
+  CGImageRef cgImage = CGBitmapContextCreateImage(bitmapContext);
+  CGContextRelease(bitmapContext);
 
-    self.imageView.image = [UIImage imageWithCGImage:cgImage];
-    CGImageRelease(cgImage);
+  self.imageView.image = [UIImage imageWithCGImage:cgImage];
+  CGImageRelease(cgImage);
 }
 
-- (void)startBenchmarkIteration
-{
-    if (mbgl::bench::locations.size() > idx) {
-        const auto& location = mbgl::bench::locations[idx];
+- (void)startBenchmarkIteration {
+  if (mbgl::bench::locations.size() > idx) {
+    const auto &location = mbgl::bench::locations[idx];
 
-        mbgl::CameraOptions cameraOptions;
-        cameraOptions.center = mbgl::LatLng(location.latitude, location.longitude);
-        cameraOptions.zoom = location.zoom;
-        cameraOptions.bearing = location.bearing;
-        mbgl::AnimationOptions animationOptions;
-        animationOptions.duration.emplace(std::chrono::duration_cast<mbgl::Duration>(std::chrono::duration<NSTimeInterval>(benchmarkDuration)));
-        map->easeTo(cameraOptions, animationOptions);
+    mbgl::CameraOptions cameraOptions;
+    cameraOptions.center = mbgl::LatLng(location.latitude, location.longitude);
+    cameraOptions.zoom = location.zoom;
+    cameraOptions.bearing = location.bearing;
+    mbgl::AnimationOptions animationOptions;
+    animationOptions.duration.emplace(std::chrono::duration_cast<mbgl::Duration>(
+        std::chrono::duration<NSTimeInterval>(benchmarkDuration)));
+    map->easeTo(cameraOptions, animationOptions);
 
-        state = State::WaitingForAssets;
-        NSLog(@"Benchmarking \"%s\"", location.name.c_str());
-        NSLog(@"- Loading assets...");
+    state = State::WaitingForAssets;
+    NSLog(@"Benchmarking \"%s\"", location.name.c_str());
+    NSLog(@"- Loading assets...");
 
-        dispatch_async(dispatch_get_main_queue(), ^{
-            [self renderFrame];
-        });
-    } else {
-        // Do nothing. The benchmark is completed.
-        NSLog(@"Benchmark completed.");
+    dispatch_async(dispatch_get_main_queue(), ^{
+      [self renderFrame];
+    });
+  } else {
+    // Do nothing. The benchmark is completed.
+    NSLog(@"Benchmark completed.");
 
-        NSLog(@"Result:");
-        size_t colWidth = 0;
-        for (const auto& row : result) {
-            colWidth = std::max(row.first.size(), colWidth);
-        }
+    NSLog(@"Result:");
+    size_t colWidth = 0;
+    for (const auto &row : result) {
+      colWidth = std::max(row.first.size(), colWidth);
+    }
 
-        double totalFrameEncodingTime = 0;
-        double totalFrameRenderingTime = 0;
-        for (const auto& row : result) {
-            NSLog(@"| %-*s | %4.2f ms | %4.2f ms |", int(colWidth), row.first.c_str(), 1e3 * row.second.first, 1e3 * row.second.second);
-            totalFrameEncodingTime += row.second.first;
-            totalFrameRenderingTime += row.second.second;
-        }
+    double totalFrameEncodingTime = 0;
+    double totalFrameRenderingTime = 0;
+    for (const auto &row : result) {
+      NSLog(@"| %-*s | %4.2f ms | %4.2f ms |", int(colWidth), row.first.c_str(),
+            1e3 * row.second.first, 1e3 * row.second.second);
+      totalFrameEncodingTime += row.second.first;
+      totalFrameRenderingTime += row.second.second;
+    }
 
-        NSLog(@"Average frame encoding time: %4.2f ms", totalFrameEncodingTime * 1e3 / result.size());
-        NSLog(@"Average frame rendering time: %4.2f ms", totalFrameRenderingTime * 1e3 / result.size());
+    NSLog(@"Average frame encoding time: %4.2f ms", totalFrameEncodingTime * 1e3 / result.size());
+    NSLog(@"Average frame rendering time: %4.2f ms", totalFrameRenderingTime * 1e3 / result.size());
 
-        // NSLog(@"Total uploads: %zu", mbgl::uploadCount);
-        // NSLog(@"Total uploads with dirty vattr: %zu", mbgl::uploadVertextAttrsDirty);
-        // NSLog(@"Total uploads with invalid segs: %zu", mbgl::uploadInvalidSegments);
-        // NSLog(@"Total uploads with build: %zu", mbgl::uploadBuildCount);
+    // NSLog(@"Total uploads: %zu", mbgl::uploadCount);
+    // NSLog(@"Total uploads with dirty vattr: %zu", mbgl::uploadVertextAttrsDirty);
+    // NSLog(@"Total uploads with invalid segs: %zu", mbgl::uploadInvalidSegments);
+    // NSLog(@"Total uploads with build: %zu", mbgl::uploadBuildCount);
 
 #if !defined(NDEBUG)
-        // Clean up and show rendering stats, as in `destroyCoreObjects` from tests.
-        // TODO: This doesn't clean up everything, what are we missing?
-        map.reset();
-        observer.reset();
-        frontend.reset();
-#endif // !defined(NDEBUG)
+    // Clean up and show rendering stats, as in `destroyCoreObjects` from tests.
+    // TODO: This doesn't clean up everything, what are we missing?
+    map.reset();
+    observer.reset();
+    frontend.reset();
+#endif  // !defined(NDEBUG)
 
-        // this does not shut the application down correctly,
-        // and results in an assertion failure in thread-local code
-        //exit(0);
+    // this does not shut the application down correctly,
+    // and results in an assertion failure in thread-local code
+    // exit(0);
 
-        // Use the UIApplication lifecycle instead.
-        // Terminating an app programmatically is strongly discouraged by Apple.
-        // Combined with the plist setting "Application does not run in background" suspend allows
-        // the XCUITest to wake up, so it doesn't need to guess how long we'll take and wait.
-        UIApplication *app = [UIApplication sharedApplication];
-        if ([app respondsToSelector:@selector(suspend)])
-        {
-            [app performSelector:@selector(suspend)];
-        }
+    // Use the UIApplication lifecycle instead.
+    // Terminating an app programmatically is strongly discouraged by Apple.
+    // Combined with the plist setting "Application does not run in background" suspend allows
+    // the XCUITest to wake up, so it doesn't need to guess how long we'll take and wait.
+    UIApplication *app = [UIApplication sharedApplication];
+    if ([app respondsToSelector:@selector(suspend)]) {
+      [app performSelector:@selector(suspend)];
     }
+  }
 }
 
 - (void)mapDidFinishRenderingFrameFullyRendered:(__unused BOOL)fullyRendered
                               frameEncodingTime:(double)frameEncodingTime
-                             frameRenderingTime:(double)frameRenderingTime
-{
-    if (state == State::Benchmarking)
-    {
-        frames++;
-        totalFrameEncodingTime += frameEncodingTime;
-        totalFrameRenderingTime += frameRenderingTime;
+                             frameRenderingTime:(double)frameRenderingTime {
+  if (state == State::Benchmarking) {
+    frames++;
+    totalFrameEncodingTime += frameEncodingTime;
+    totalFrameRenderingTime += frameRenderingTime;
 
-        const auto duration = std::chrono::duration_cast<std::chrono::microseconds>(std::chrono::steady_clock::now() - started).count();
-        if (duration >= benchmarkDuration * 1e6)
-        {
-            state = State::None;
+    const auto duration = std::chrono::duration_cast<std::chrono::microseconds>(
+                              std::chrono::steady_clock::now() - started)
+                              .count();
+    if (duration >= benchmarkDuration * 1e6) {
+      state = State::None;
 
-            // Report FPS
-            const auto frameEncodingTime = static_cast<double>(totalFrameEncodingTime) / frames;
-            const auto frameRenderingTime = static_cast<double>(totalFrameRenderingTime) / frames;
-            result.emplace_back(mbgl::bench::locations[idx].name, std::make_pair(frameEncodingTime, frameRenderingTime));
-            NSLog(@"- Frame encoding time: %.1f ms, Frame rendering time: %.1f ms (%d frames)", frameEncodingTime * 1e3, frameRenderingTime * 1e3, frames);
+      // Report FPS
+      const auto frameEncodingTime = static_cast<double>(totalFrameEncodingTime) / frames;
+      const auto frameRenderingTime = static_cast<double>(totalFrameRenderingTime) / frames;
+      result.emplace_back(mbgl::bench::locations[idx].name,
+                          std::make_pair(frameEncodingTime, frameRenderingTime));
+      NSLog(@"- Frame encoding time: %.1f ms, Frame rendering time: %.1f ms (%d frames)",
+            frameEncodingTime * 1e3, frameRenderingTime * 1e3, frames);
 
-            // Start benchmarking the next location.
-            idx++;
-            [self startBenchmarkIteration];
-        } else {
-            dispatch_async(dispatch_get_main_queue(), ^{
-                [self renderFrame];
-            });
-        }
-        return;
+      // Start benchmarking the next location.
+      idx++;
+      [self startBenchmarkIteration];
+    } else {
+      dispatch_async(dispatch_get_main_queue(), ^{
+        [self renderFrame];
+      });
     }
-    else if (state == State::WaitingForAssets)
-    {
-        if (map->isFullyLoaded())
-        {
-            // Start the benchmarking timer.
-            frames = 0;
-            totalFrameEncodingTime = 0;
-            totalFrameRenderingTime = 0;
-            state = State::Benchmarking;
-            started = std::chrono::steady_clock::now();
-            NSLog(@"- Benchmarking for %d seconds...", benchmarkDuration);
-        }
-        dispatch_async(dispatch_get_main_queue(), ^{
-            [self renderFrame];
-        });
-        return;
+    return;
+  } else if (state == State::WaitingForAssets) {
+    if (map->isFullyLoaded()) {
+      // Start the benchmarking timer.
+      frames = 0;
+      totalFrameEncodingTime = 0;
+      totalFrameRenderingTime = 0;
+      state = State::Benchmarking;
+      started = std::chrono::steady_clock::now();
+      NSLog(@"- Benchmarking for %d seconds...", benchmarkDuration);
     }
+    dispatch_async(dispatch_get_main_queue(), ^{
+      [self renderFrame];
+    });
+    return;
+  }
 }
 
-- (NSUInteger)supportedInterfaceOrientations
-{
-    return UIInterfaceOrientationMaskLandscape;
+- (NSUInteger)supportedInterfaceOrientations {
+  return UIInterfaceOrientationMaskLandscape;
 }
 
 @end