[core] Add possibility of overriding paint properties inside format expression #14062

* [core] Add format override expression and formatted section to evaluation context

* [core] Add textColor to TaggedString's formatted section

* [core] Add FormatSectionOverrides and introduce overridable properties

* [core] Populate symbol layer paint properties for text sections

* [core] Add benchmark for style that uses text-color override

* [core] Add unit test for FormatOverrideExpression

* [core] Add unit test for FormatSectionOverrides

benchmark/api/render.benchmark.cpp

@@ -51,6 +51,18 @@ static void API_renderStill_reuse_map(::benchmark::State& state) {
     }
 }
 
+static void API_renderStill_reuse_map_formatted_labels(::benchmark::State& state) {
+    RenderBenchmark bench;
+    HeadlessFrontend frontend { { 1000, 1000 }, 1, bench.fileSource, bench.threadPool };
+    Map map { frontend, MapObserver::nullObserver(), frontend.getSize(), 1,
+              bench.fileSource, bench.threadPool, MapOptions().withMapMode(MapMode::Static) };
+    prepare(map, util::read_file("benchmark/fixtures/api/style_formatted_labels.json"));
+
+    while (state.KeepRunning()) {
+        frontend.render(map);
+    }
+}
+
 static void API_renderStill_reuse_map_switch_styles(::benchmark::State& state) {
     RenderBenchmark bench;
     HeadlessFrontend frontend { { 1000, 1000 }, 1, bench.fileSource, bench.threadPool };
@@ -78,5 +90,6 @@ static void API_renderStill_recreate_map(::benchmark::State& state) {
 }
 
 BENCHMARK(API_renderStill_reuse_map);
+BENCHMARK(API_renderStill_reuse_map_formatted_labels);
 BENCHMARK(API_renderStill_reuse_map_switch_styles);
 BENCHMARK(API_renderStill_recreate_map);