1 files changed, 49 insertions, 0 deletions
diff --git a/src/mbgl/sourcemanager/vector_source_factory.cpp b/src/mbgl/sourcemanager/vector_source_factory.cpp
new file mode 100644
index 0000000000..efc6f3144f
--- /dev/null
+++ b/src/mbgl/sourcemanager/vector_source_factory.cpp
@@ -0,0 +1,49 @@
+#include <mbgl/renderer/sources/render_vector_source.hpp>
+#include <mbgl/sourcemanager/vector_source_factory.hpp>
+#include <mbgl/style/conversion/url_or_tileset.hpp>
+#include <mbgl/style/conversion_impl.hpp>
+#include <mbgl/style/sources/vector_source.hpp>
+#include <mbgl/style/sources/vector_source_impl.hpp>
+
+namespace mbgl {
+
+const style::SourceTypeInfo* VectorSourceFactory::getTypeInfo() const noexcept {
+    return style::VectorSource::Impl::staticTypeInfo();
+}
+
+std::unique_ptr<style::Source> VectorSourceFactory::createSource(const std::string& id,
+                                                                 const style::conversion::Convertible& value,
+                                                                 style::conversion::Error& error) noexcept {
+    optional<variant<std::string, Tileset>> urlOrTileset =
+        style::conversion::convert<variant<std::string, Tileset>>(value, error);
+    if (!urlOrTileset) {
+        return nullptr;
+    }
+    auto maxzoomValue = objectMember(value, "maxzoom");
+    optional<float> maxzoom;
+    if (maxzoomValue) {
+        maxzoom = toNumber(*maxzoomValue);
+        if (!maxzoom || *maxzoom < 0 || *maxzoom > std::numeric_limits<uint8_t>::max()) {
+            error.message = "invalid maxzoom";
+            return nullptr;
+        }
+    }
+    auto minzoomValue = objectMember(value, "minzoom");
+    optional<float> minzoom;
+    if (minzoomValue) {
+        minzoom = toNumber(*minzoomValue);
+        if (!minzoom || *minzoom < 0 || *minzoom > std::numeric_limits<uint8_t>::max()) {
+            error.message = "invalid minzoom";
+            return nullptr;
+        }
+    }
+    return {
+        std::make_unique<style::VectorSource>(id, std::move(*urlOrTileset), std::move(maxzoom), std::move(minzoom))};
+}
+
+std::unique_ptr<RenderSource> VectorSourceFactory::createRenderSource(Immutable<style::Source::Impl> impl) noexcept {
+    assert(impl->getTypeInfo() == getTypeInfo());
+    return std::make_unique<RenderVectorSource>(staticImmutableCast<style::VectorSource::Impl>(impl));
+}
+
+} // namespace mbgl