[ios, macos] Fix MGLLight.achor to accept style functions

2 files changed, 4 insertions, 8 deletions

diff --git a/platform/darwin/src/MGLLight.h b/platform/darwin/src/MGLLight.h
index d9a22d60fa..ef9811bd33 100644
--- a/platform/darwin/src/MGLLight.h
+++ b/platform/darwin/src/MGLLight.h
@@ -60,7 +60,7 @@ MGL_EXPORT
  href="https://www.mapbox.com/mapbox-gl-js/style-spec/#light-anchor"><code>anchor</code></a>
  light property in the Mapbox Style Specification.
  */
-@property (nonatomic) MGLLightAnchor anchor;
+@property (nonatomic) MGLStyleValue<NSValue *> *anchor;
 
 /**
  Values describing animated transitions to `anchor` property.
@@ -75,7 +75,7 @@ MGL_EXPORT
  href="https://www.mapbox.com/mapbox-gl-js/style-spec/#light-position"><code>position</code></a>
  light property in the Mapbox Style Specification.
  */
-@property (nonatomic) MGLStyleValue<NSValue *> * position;
+@property (nonatomic) MGLStyleValue<NSValue *> *position;
 
 /**
  Values describing animated transitions to `position` property.
diff --git a/platform/darwin/src/MGLLight.mm b/platform/darwin/src/MGLLight.mm
index 02d55e76ed..262fad3b07 100644
--- a/platform/darwin/src/MGLLight.mm
+++ b/platform/darwin/src/MGLLight.mm
@@ -48,9 +48,7 @@ NS_INLINE mbgl::style::TransitionOptions MGLOptionsFromTransition(MGLTransition
             anchorStyleValue = MGLStyleValueTransformer<mbgl::style::LightAnchorType, NSValue *, mbgl::style::LightAnchorType, MGLLightAnchor>().toEnumStyleValue(anchor);
         }
         
-        NSAssert([anchorStyleValue isKindOfClass:[MGLConstantStyleValue class]], @"Anchor isn’t a constant.");
-        NSValue *anchorValue = ((MGLConstantStyleValue *)anchorStyleValue).rawValue;
-        _anchor = [anchorValue MGLLightAnchorValue];
+        _anchor = anchorStyleValue;
         
         _anchorTransition = MGLTransitionFromOptions(mbglLight->getAnchorTransition());
         
@@ -89,11 +87,9 @@ NS_INLINE mbgl::style::TransitionOptions MGLOptionsFromTransition(MGLTransition
 {
     mbgl::style::Light mbglLight;
     
-    MGLStyleValue<NSValue *> *anchorType = [MGLStyleValue<NSValue *> valueWithRawValue:[NSValue valueWithMGLLightAnchor:self.anchor]];
-    auto anchor = MGLStyleValueTransformer<mbgl::style::LightAnchorType, NSValue *, mbgl::style::LightAnchorType, MGLLightAnchor>().toEnumPropertyValue(anchorType);
+    auto anchor = MGLStyleValueTransformer<mbgl::style::LightAnchorType, NSValue *, mbgl::style::LightAnchorType, MGLLightAnchor>().toEnumPropertyValue(self.anchor);
     mbglLight.setAnchor(anchor);
     
-    
     mbglLight.setAnchorTransition(MGLOptionsFromTransition(self.anchorTransition));
     
     auto position = MGLStyleValueTransformer<mbgl::style::Position, NSValue *>().toInterpolatablePropertyValue(self.position);