1 files changed, 117 insertions, 0 deletions
diff --git a/platform/darwin/src/MGLAbstractShapeSource.mm b/platform/darwin/src/MGLAbstractShapeSource.mm
new file mode 100644
index 0000000000..755d040387
--- /dev/null
+++ b/platform/darwin/src/MGLAbstractShapeSource.mm
@@ -0,0 +1,117 @@
+#import "MGLAbstractShapeSource.h"
+#import "MGLAbstractShapeSource_Private.h"
+
+const MGLShapeSourceOption MGLShapeSourceOptionBuffer = @"MGLShapeSourceOptionBuffer";
+const MGLShapeSourceOption MGLShapeSourceOptionClusterRadius = @"MGLShapeSourceOptionClusterRadius";
+const MGLShapeSourceOption MGLShapeSourceOptionClustered = @"MGLShapeSourceOptionClustered";
+const MGLShapeSourceOption MGLShapeSourceOptionMaximumZoomLevel = @"MGLShapeSourceOptionMaximumZoomLevel";
+const MGLShapeSourceOption MGLShapeSourceOptionMaximumZoomLevelForClustering = @"MGLShapeSourceOptionMaximumZoomLevelForClustering";
+const MGLShapeSourceOption MGLShapeSourceOptionMinimumZoomLevel = @"MGLShapeSourceOptionMinimumZoomLevel";
+const MGLShapeSourceOption MGLShapeSourceOptionSimplificationTolerance = @"MGLShapeSourceOptionSimplificationTolerance";
+
+@interface MGLAbstractShapeSource ()
+
+@end
+
+@implementation MGLAbstractShapeSource
+
+@end
+
+mbgl::style::GeoJSONOptions MGLGeoJSONOptionsFromDictionary(NS_DICTIONARY_OF(MGLShapeSourceOption, id) *options) {
+    auto geoJSONOptions = mbgl::style::GeoJSONOptions();
+
+    if (NSNumber *value = options[MGLShapeSourceOptionMinimumZoomLevel]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionMaximumZoomLevel must be an NSNumber."];
+        }
+        geoJSONOptions.minzoom = value.integerValue;
+    }
+
+    if (NSNumber *value = options[MGLShapeSourceOptionMaximumZoomLevel]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionMaximumZoomLevel must be an NSNumber."];
+        }
+        geoJSONOptions.maxzoom = value.integerValue;
+    }
+
+    if (NSNumber *value = options[MGLShapeSourceOptionBuffer]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionBuffer must be an NSNumber."];
+        }
+        geoJSONOptions.buffer = value.integerValue;
+    }
+
+    if (NSNumber *value = options[MGLShapeSourceOptionSimplificationTolerance]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionSimplificationTolerance must be an NSNumber."];
+        }
+        geoJSONOptions.tolerance = value.doubleValue;
+    }
+
+    if (NSNumber *value = options[MGLShapeSourceOptionClusterRadius]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionClusterRadius must be an NSNumber."];
+        }
+        geoJSONOptions.clusterRadius = value.integerValue;
+    }
+
+    if (NSNumber *value = options[MGLShapeSourceOptionMaximumZoomLevelForClustering]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionMaximumZoomLevelForClustering must be an NSNumber."];
+        }
+        geoJSONOptions.clusterMaxZoom = value.integerValue;
+    }
+
+    if (NSNumber *value = options[MGLShapeSourceOptionClustered]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionClustered must be an NSNumber."];
+        }
+        geoJSONOptions.cluster = value.boolValue;
+    }
+
+    return geoJSONOptions;
+}
+
+mbgl::style::CustomGeometrySource::Options MBGLCustomGeometrySourceOptionsFromDictionary(NS_DICTIONARY_OF(MGLShapeSourceOption, id) *options) {
+    mbgl::style::CustomGeometrySource::Options sourceOptions;
+
+    if (NSNumber *value = options[MGLShapeSourceOptionMinimumZoomLevel]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionMaximumZoomLevelForClustering must be an NSNumber."];
+        }
+        sourceOptions.zoomRange.min = value.integerValue;
+    }
+
+    if (NSNumber *value = options[MGLShapeSourceOptionMaximumZoomLevel]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionMaximumZoomLevel must be an NSNumber."];
+        }
+        sourceOptions.zoomRange.max = value.integerValue;
+    }
+
+    if (NSNumber *value = options[MGLShapeSourceOptionBuffer]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionBuffer must be an NSNumber."];
+        }
+        sourceOptions.tileOptions.buffer = value.integerValue;
+    }
+
+    if (NSNumber *value = options[MGLShapeSourceOptionSimplificationTolerance]) {
+        if (![value isKindOfClass:[NSNumber class]]) {
+            [NSException raise:NSInvalidArgumentException
+                        format:@"MGLShapeSourceOptionSimplificationTolerance must be an NSNumber."];
+        }
+        sourceOptions.tileOptions.tolerance = value.doubleValue;
+    }
+    return sourceOptions;
+}