1 files changed, 115 insertions, 0 deletions
diff --git a/src/mbgl/style/conversion/light.cpp b/src/mbgl/style/conversion/light.cpp
new file mode 100644
index 0000000000..f521f74386
--- /dev/null
+++ b/src/mbgl/style/conversion/light.cpp
@@ -0,0 +1,115 @@
+#include <mbgl/style/conversion/light.hpp>
+#include <mbgl/style/conversion/position.hpp>
+#include <mbgl/style/conversion/property_value.hpp>
+#include <mbgl/style/conversion/transition_options.hpp>
+
+namespace mbgl {
+namespace style {
+namespace conversion {
+
+optional<Light> Converter<Light>::operator()(const Convertible& value, Error& error) const {
+    if (!isObject(value)) {
+        error = { "light must be an object" };
+        return {};
+    }
+
+    Light light;
+
+    const auto anchor = objectMember(value, "anchor");
+    if (anchor) {
+        optional<PropertyValue<LightAnchorType>> convertedAnchor =
+            convert<PropertyValue<LightAnchorType>>(*anchor, error);
+
+        if (convertedAnchor) {
+            light.setAnchor(*convertedAnchor);
+        } else {
+            return {};
+        }
+    }
+
+    const auto anchorTransition = objectMember(value, "anchor-transition");
+    if (anchorTransition) {
+        optional<TransitionOptions> transition =
+            convert<TransitionOptions>(*anchorTransition, error);
+        if (transition) {
+            light.setAnchorTransition(*transition);
+        } else {
+            return {};
+        }
+    }
+
+    const auto color = objectMember(value, "color");
+    if (color) {
+        optional<PropertyValue<Color>> convertedColor =
+            convert<PropertyValue<Color>>(*color, error);
+
+        if (convertedColor) {
+            light.setColor(*convertedColor);
+        } else {
+            return {};
+        }
+    }
+
+    const auto colorTransition = objectMember(value, "color-transition");
+    if (colorTransition) {
+        optional<TransitionOptions> transition =
+            convert<TransitionOptions>(*colorTransition, error);
+        if (transition) {
+            light.setColorTransition(*transition);
+        } else {
+            return {};
+        }
+    }
+
+    const auto position = objectMember(value, "position");
+    if (position) {
+        optional<PropertyValue<Position>> convertedPosition =
+            convert<PropertyValue<Position>>(*position, error);
+
+        if (convertedPosition) {
+            light.setPosition(*convertedPosition);
+        } else {
+            return {};
+        }
+    }
+
+    const auto positionTransition = objectMember(value, "position-transition");
+    if (positionTransition) {
+        optional<TransitionOptions> transition =
+            convert<TransitionOptions>(*positionTransition, error);
+        if (transition) {
+            light.setPositionTransition(*transition);
+        } else {
+            return {};
+        }
+    }
+
+    const auto intensity = objectMember(value, "intensity");
+    if (intensity) {
+        optional<PropertyValue<float>> convertedIntensity =
+            convert<PropertyValue<float>>(*intensity, error);
+
+        if (convertedIntensity) {
+            light.setIntensity(*convertedIntensity);
+        } else {
+            return {};
+        }
+    }
+
+    const auto intensityTransition = objectMember(value, "intensity-transition");
+    if (intensityTransition) {
+        optional<TransitionOptions> transition =
+            convert<TransitionOptions>(*intensityTransition, error);
+        if (transition) {
+            light.setIntensityTransition(*transition);
+        } else {
+            return {};
+        }
+    }
+
+    return { std::move(light) };
+}
+
+} // namespace conversion
+} // namespace style
+} // namespace mbgl