a8f4f70636
See https://github.com/pre-commit/pre-commit-hooks?tab=readme-ov-file#trailing-whitespace
110 lines
4.1 KiB
Plaintext
110 lines
4.1 KiB
Plaintext
#import "MLNSource_Private.h"
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#import "MLNStyle_Private.h"
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#import "MLNMapView_Private.h"
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#import "NSBundle+MLNAdditions.h"
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#include <mbgl/style/style.hpp>
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#include <mbgl/map/map.hpp>
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#include <mbgl/style/source.hpp>
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const MLNExceptionName MLNInvalidStyleSourceException = @"MLNInvalidStyleSourceException";
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@interface MLNSource ()
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// Even though this class is abstract, MLNStyle uses it to represent some
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// special internal source types like mbgl::AnnotationSource.
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@property (nonatomic, readonly) mbgl::style::Source *rawSource;
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@property (nonatomic, readonly, weak) id <MLNStylable> stylable;
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@end
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@implementation MLNSource {
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std::unique_ptr<mbgl::style::Source> _pendingSource;
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mapbox::base::WeakPtr<mbgl::style::Source> _weakSource;
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}
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- (instancetype)initWithIdentifier:(NSString *)identifier
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{
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if (self = [super init]) {
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_identifier = [identifier copy];
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}
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return self;
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}
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- (instancetype)initWithRawSource:(mbgl::style::Source *)rawSource stylable:(id <MLNStylable>)stylable {
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NSString *identifier = @(rawSource->getID().c_str());
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if (self = [self initWithIdentifier:identifier]) {
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_weakSource = rawSource->makeWeakPtr();
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rawSource->peer = SourceWrapper { self };
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_stylable = stylable;
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}
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return self;
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}
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- (mbgl::style::Source *)rawSource
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{
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return _weakSource.get();
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}
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- (instancetype)initWithPendingSource:(std::unique_ptr<mbgl::style::Source>)pendingSource {
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if (self = [self initWithRawSource:pendingSource.get() stylable:nil]) {
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_pendingSource = std::move(pendingSource);
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}
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return self;
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}
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- (void)addToStylable:(id <MLNStylable>)stylable {
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if (_pendingSource == nullptr) {
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[NSException raise:MLNRedundantSourceException
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format:@"This instance %@ was already added to %@. Adding the same source instance " \
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"to the style more than once is invalid.", self, stylable.style];
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}
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_stylable = stylable;
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_stylable.style.rawStyle->addSource(std::move(_pendingSource));
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}
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- (BOOL)removeFromStylable:(id <MLNStylable>)mapView error:(NSError * __nullable * __nullable)outError {
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MLNAssertStyleSourceIsValid();
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BOOL removed = NO;
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if (self.rawSource == mapView.style.rawStyle->getSource(self.identifier.UTF8String)) {
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auto removedSource = mapView.style.rawStyle->removeSource(self.identifier.UTF8String);
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if (removedSource) {
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removed = YES;
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_pendingSource = std::move(removedSource);
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_stylable = nil;
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} else if (outError) {
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NSString *localizedDescription = [NSString stringWithFormat:
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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"),
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self.identifier];
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*outError = [NSError errorWithDomain:MLNErrorDomain
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code:MLNErrorCodeSourceIsInUseCannotRemove
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userInfo:@{ NSLocalizedDescriptionKey : localizedDescription }];
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}
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} else if (outError) {
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// TODO: Consider raising an exception here
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NSString *localizedDescription = [NSString stringWithFormat:
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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"),
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self.identifier];
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*outError = [NSError errorWithDomain:MLNErrorDomain
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code:MLNErrorCodeSourceIdentifierMismatch
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userInfo:@{ NSLocalizedDescriptionKey : localizedDescription }];
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}
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return removed;
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}
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- (NSString *)description {
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return [NSString stringWithFormat:@"<%@: %p; identifier = %@>",
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NSStringFromClass([self class]), (void *)self, self.identifier];
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}
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@end
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