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#import "MGLShape_Private.h"
#import "MGLFeature_Private.h"
@implementation MGLShape
+ (nullable instancetype)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:MGLErrorDomain code:MGLErrorCodeUnknown userInfo:nil];
}
return nil;
}
try {
const auto geojson = mapbox::geojson::parse(string.UTF8String);
return MGLShapeFromGeoJSON(geojson);
} catch (std::runtime_error &err) {
if (outError) {
*outError = [NSError errorWithDomain:MGLErrorDomain code:MGLErrorCodeUnknown userInfo:@{
NSLocalizedFailureReasonErrorKey: @(err.what()),
}];
}
return nil;
}
}
- (mbgl::GeoJSON)geoJSONObject {
return self.geometryObject;
}
- (mbgl::Geometry<double>)geometryObject {
[NSException raise:@"MGLAbstractClassException"
format:@"MGLShape 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];
}
- (CLLocationCoordinate2D)coordinate {
[NSException raise:@"MGLAbstractClassException"
format:@"MGLShape is an abstract class"];
return kCLLocationCoordinate2DInvalid;
}
@end
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