1 files changed, 56 insertions, 0 deletions
diff --git a/src/mbgl/map/live_tile.cpp b/src/mbgl/map/live_tile.cpp
new file mode 100644
index 0000000000..06337af184
--- /dev/null
+++ b/src/mbgl/map/live_tile.cpp
@@ -0,0 +1,56 @@
+#include <mbgl/map/live_tile.hpp>
+#include <mbgl/util/constants.hpp>
+
+namespace mbgl {
+
+LiveTileFeature::LiveTileFeature(FeatureType type_, GeometryCollection geometries_, std::map<std::string, std::string> properties_)
+    : type(type_),
+      properties(properties_),
+      geometries(geometries_) {}
+
+mapbox::util::optional<Value> LiveTileFeature::getValue(const std::string& key) const {
+    auto it = properties.find(key);
+    if (it != properties.end()) {
+        return mapbox::util::optional<Value>(it->second);
+    }
+    return mapbox::util::optional<Value>();
+}
+
+LiveTileLayer::LiveTileLayer() {}
+
+void LiveTileLayer::prepareToAddFeatures(size_t count) {
+    features.reserve(features.size() + count);
+}
+
+void LiveTileLayer::addFeature(util::ptr<const LiveTileFeature> feature) {
+    features.push_back(std::move(feature));
+}
+
+void LiveTileLayer::removeFeature(util::ptr<const LiveTileFeature> feature) {
+    for (auto it = features.begin(); it != features.end(); ++it) {
+        if (feature == *it) {
+            features.erase(it);
+            return;
+        }
+    }
+}
+
+LiveTile::LiveTile() {}
+
+void LiveTile::addLayer(const std::string& name, util::ptr<LiveTileLayer> layer) {
+    layers.emplace(name, std::move(layer));
+}
+
+util::ptr<GeometryTileLayer> LiveTile::getLayer(const std::string& name) const {
+    return getMutableLayer(name);
+}
+
+util::ptr<LiveTileLayer> LiveTile::getMutableLayer(const std::string& name) const {
+    auto layer_it = layers.find(name);
+    if (layer_it != layers.end()) {
+        return layer_it->second;
+    }
+    return nullptr;
+}
+
+}