[core, node] Implement bindings for addLayer

1 files changed, 13 insertions, 33 deletions

diff --git a/src/mbgl/style/paint_property.hpp b/src/mbgl/style/paint_property.hpp
index 7bb2e68b80..b982fe76e2 100644
--- a/src/mbgl/style/paint_property.hpp
+++ b/src/mbgl/style/paint_property.hpp
@@ -8,7 +8,6 @@
 #include <mbgl/style/calculation_parameters.hpp>
 #include <mbgl/util/constants.hpp>
 #include <mbgl/util/interpolate.hpp>
-#include <mbgl/util/std.hpp>
 #include <mbgl/util/rapidjson.hpp>
 
 #include <map>
@@ -28,47 +27,28 @@ public:
     }
 
     PaintProperty(const PaintProperty& other)
-        : values(other.values),
+        : defaultValue(other.defaultValue),
+          values(other.values),
           transitions(other.transitions) {
     }
 
+    PaintProperty& operator=(const PaintProperty& other) {
+        defaultValue = other.defaultValue;
+        values = other.values;
+        transitions = other.transitions;
+        return *this;
+    }
+
     const PropertyValue<T>& get() const {
         return values.at(ClassID::Default);
     }
 
-    void set(const PropertyValue<T>& value_) {
-        values[ClassID::Default] = value_;
+    void set(const PropertyValue<T>& value_, const optional<std::string>& klass) {
+        values[klass ? ClassDictionary::Get().lookup(*klass) : ClassID::Default] = value_;
     }
 
-    void parse(const char* name, const JSValue& layer) {
-        mbgl::util::erase_if(values, [] (const auto& p) { return p.first != ClassID::Fallback; });
-
-        std::string transitionName = { name };
-        transitionName += "-transition";
-
-        for (auto it = layer.MemberBegin(); it != layer.MemberEnd(); ++it) {
-            const std::string paintName { it->name.GetString(), it->name.GetStringLength() };
-            if (paintName.compare(0, 5, "paint") != 0)
-                continue;
-
-            bool isClass = paintName.compare(0, 6, "paint.") == 0;
-            if (isClass && paintName.length() <= 6)
-                continue;
-
-            ClassID classID = isClass ? ClassDictionary::Get().lookup(paintName.substr(6)) : ClassID::Default;
-
-            if (it->value.HasMember(name)) {
-                if (auto v = parseProperty<T>(name, it->value[name])) {
-                    values.emplace(classID, v);
-                }
-            }
-
-            if (it->value.HasMember(transitionName.c_str())) {
-                if (auto v = parseTransitionOptions(name, it->value[transitionName.c_str()])) {
-                    transitions.emplace(classID, *v);
-                }
-            }
-        }
+    void setTransition(const TransitionOptions& transition, const optional<std::string>& klass) {
+        transitions[klass ? ClassDictionary::Get().lookup(*klass) : ClassID::Default] = transition;
     }
 
     void cascade(const CascadeParameters& params) {