1 files changed, 52 insertions, 0 deletions
diff --git a/src/mbgl/sourcemanager/geojson_source_factory.cpp b/src/mbgl/sourcemanager/geojson_source_factory.cpp
new file mode 100644
index 0000000000..3152fe04ae
--- /dev/null
+++ b/src/mbgl/sourcemanager/geojson_source_factory.cpp
@@ -0,0 +1,52 @@
+#include <mbgl/renderer/sources/render_geojson_source.hpp>
+#include <mbgl/sourcemanager/geojson_source_factory.hpp>
+#include <mbgl/style/conversion/geojson.hpp>
+#include <mbgl/style/conversion/geojson_options.hpp>
+#include <mbgl/style/conversion_impl.hpp>
+#include <mbgl/style/sources/geojson_source.hpp>
+#include <mbgl/style/sources/geojson_source_impl.hpp>
+
+namespace mbgl {
+
+const style::SourceTypeInfo* GeoJSONSourceFactory::getTypeInfo() const noexcept {
+    return style::GeoJSONSource::Impl::staticTypeInfo();
+}
+
+std::unique_ptr<style::Source> GeoJSONSourceFactory::createSource(const std::string& id,
+                                                                  const style::conversion::Convertible& value,
+                                                                  style::conversion::Error& error) noexcept {
+    auto dataValue = objectMember(value, "data");
+    if (!dataValue) {
+        error.message = "GeoJSON source must have a data value";
+        return nullptr;
+    }
+
+    Immutable<style::GeoJSONOptions> options = style::GeoJSONOptions::defaultOptions();
+    if (optional<style::GeoJSONOptions> converted = style::conversion::convert<style::GeoJSONOptions>(value, error)) {
+        options = makeMutable<style::GeoJSONOptions>(std::move(*converted));
+    }
+
+    auto result = std::make_unique<style::GeoJSONSource>(id, std::move(options));
+
+    if (isObject(*dataValue)) {
+        optional<GeoJSON> geoJSON = style::conversion::convert<GeoJSON>(*dataValue, error);
+        if (!geoJSON) {
+            return nullptr;
+        }
+        result->setGeoJSON(*geoJSON);
+    } else if (toString(*dataValue)) {
+        result->setURL(*toString(*dataValue));
+    } else {
+        error.message = "GeoJSON data must be a URL or an object";
+        return nullptr;
+    }
+
+    return {std::move(result)};
+}
+
+std::unique_ptr<RenderSource> GeoJSONSourceFactory::createRenderSource(Immutable<style::Source::Impl> impl) noexcept {
+    assert(impl->getTypeInfo() == getTypeInfo());
+    return std::make_unique<RenderGeoJSONSource>(staticImmutableCast<style::GeoJSONSource::Impl>(impl));
+}
+
+} // namespace mbgl