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-rw-r--r--src/mbgl/sourcemanager/geojson_source_factory.cpp52
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