1 files changed, 1 insertions, 68 deletions
diff --git a/include/mbgl/style/conversion/geojson_options.hpp b/include/mbgl/style/conversion/geojson_options.hpp
index 19383d90ce..3f625babb6 100644
--- a/include/mbgl/style/conversion/geojson_options.hpp
+++ b/include/mbgl/style/conversion/geojson_options.hpp
@@ -9,74 +9,7 @@ namespace conversion {
 
 template <>
 struct Converter<GeoJSONOptions> {
-
-    template <class V>
-    optional<GeoJSONOptions> operator()(const V& value, Error& error) const {
-        GeoJSONOptions options;
-
-        const auto maxzoomValue = objectMember(value, "maxzoom");
-        if (maxzoomValue) {
-            if (toNumber(*maxzoomValue)) {
-                options.maxzoom = static_cast<uint8_t>(*toNumber(*maxzoomValue));
-            } else {
-                error = { "GeoJSON source maxzoom value must be a number" };
-                return {};
-            }
-        }
-
-        const auto bufferValue = objectMember(value, "buffer");
-        if (bufferValue) {
-            if (toNumber(*bufferValue)) {
-                options.buffer = static_cast<uint16_t>(*toNumber(*bufferValue));
-            } else {
-                error = { "GeoJSON source buffer value must be a number" };
-                return {};
-            }
-        }
-
-        const auto toleranceValue = objectMember(value, "tolerance");
-        if (toleranceValue) {
-            if (toNumber(*toleranceValue)) {
-                options.tolerance = static_cast<double>(*toNumber(*toleranceValue));
-            } else {
-                error = { "GeoJSON source tolerance value must be a number" };
-                return {};
-            }
-        }
-
-        const auto clusterValue = objectMember(value, "cluster");
-        if (clusterValue) {
-            if (toBool(*clusterValue)) {
-                options.cluster = *toBool(*clusterValue);
-            } else {
-                error = { "GeoJSON source cluster value must be a boolean" };
-                return {};
-            }
-        }
-
-        const auto clusterMaxZoomValue = objectMember(value, "clusterMaxZoom");
-        if (clusterMaxZoomValue) {
-            if (toNumber(*clusterMaxZoomValue)) {
-                options.clusterMaxZoom = static_cast<uint8_t>(*toNumber(*clusterMaxZoomValue));
-            } else {
-                error = { "GeoJSON source clusterMaxZoom value must be a number" };
-                return {};
-            }
-        }
-
-        const auto clusterRadiusValue = objectMember(value, "clusterRadius");
-        if (clusterRadiusValue) {
-            if (toNumber(*clusterRadiusValue)) {
-                options.clusterRadius = static_cast<double>(*toNumber(*clusterRadiusValue));
-            } else {
-                error = { "GeoJSON source clusterRadius value must be a number" };
-                return {};
-            }
-        }
-
-        return { options };
-    }
-
+    optional<GeoJSONOptions> operator()(const Convertible& value, Error& error) const;
 };
 
 } // namespace conversion