[ios, macos] features and annotations now conforms to NSSecureCoding

1 files changed, 26 insertions, 0 deletions

diff --git a/platform/darwin/src/NSCoder+MGLAdditions.mm b/platform/darwin/src/NSCoder+MGLAdditions.mm
new file mode 100644
index 0000000000..4af6c7588b
--- /dev/null
+++ b/platform/darwin/src/NSCoder+MGLAdditions.mm
@@ -0,0 +1,26 @@
+#import "NSCoder+MGLAdditions.h"
+
+#import "NSArray+MGLAdditions.h"
+#import "NSValue+MGLAdditions.h"
+
+@implementation NSCoder (MGLAdditions)
+
+- (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 {
+    NSArray *coordinates = [self decodeObjectOfClass:[NSArray class] forKey:key];
+    return [coordinates mgl_coordinates];
+}
+
+- (void)encodeMGLCoordinate:(CLLocationCoordinate2D)coordinate forKey:(NSString *)key {
+    [self encodeObject:@{@"latitude": @(coordinate.latitude), @"longitude": @(coordinate.longitude)} forKey:key];
+}
+
+- (CLLocationCoordinate2D)decodeMGLCoordinateForKey:(NSString *)key {
+    NSDictionary *coordinate = [self decodeObjectForKey:key];
+    return CLLocationCoordinate2DMake([coordinate[@"latitude"] doubleValue], [coordinate[@"longitude"] doubleValue]);
+}
+
+@end