1 files changed, 43 insertions, 0 deletions
diff --git a/src/mbgl/sourcemanager/raster_source_factory.cpp b/src/mbgl/sourcemanager/raster_source_factory.cpp
new file mode 100644
index 0000000000..a06595059d
--- /dev/null
+++ b/src/mbgl/sourcemanager/raster_source_factory.cpp
@@ -0,0 +1,43 @@
+#include <mbgl/renderer/sources/render_raster_source.hpp>
+#include <mbgl/sourcemanager/raster_source_factory.hpp>
+#include <mbgl/style/conversion/url_or_tileset.hpp>
+#include <mbgl/style/conversion_impl.hpp>
+#include <mbgl/style/sources/raster_source.hpp>
+#include <mbgl/style/sources/raster_source_impl.hpp>
+
+namespace mbgl {
+
+const style::SourceTypeInfo* RasterSourceFactory::getTypeInfo() const noexcept {
+    return style::RasterSource::Impl::staticTypeInfo();
+}
+
+std::unique_ptr<style::Source> RasterSourceFactory::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;
+    }
+
+    uint16_t tileSize = util::tileSize;
+    auto tileSizeValue = objectMember(value, "tileSize");
+    if (tileSizeValue) {
+        optional<float> size = toNumber(*tileSizeValue);
+        if (!size || *size < 0 || *size > std::numeric_limits<uint16_t>::max()) {
+            error.message = "invalid tileSize";
+            return nullptr;
+        }
+        tileSize = *size;
+    }
+
+    return {std::make_unique<style::RasterSource>(id, std::move(*urlOrTileset), tileSize)};
+}
+
+std::unique_ptr<RenderSource> RasterSourceFactory::createRenderSource(Immutable<style::Source::Impl> impl) noexcept {
+    assert(impl->getTypeInfo() == getTypeInfo());
+    return std::make_unique<RenderRasterSource>(staticImmutableCast<style::RasterSource::Impl>(impl));
+}
+
+} // namespace mbgl