Abstract expression and binding APIs

By splitting the interface through which the system interacts with bindings
away from a specific implementation, we can introduce highly specialized
implementations for specific optimizations.

This commit also includes a sample optimization for object properties being
assigned directly from a local id.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/declarative/qml/qmlcompiler_p.h b/src/declarative/qml/qmlcompiler_p.h
index 094c05a..3d79e32 100644
--- a/src/declarative/qml/qmlcompiler_p.h
+++ b/src/declarative/qml/qmlcompiler_p.h
@@ -236,6 +236,7 @@ private:
         QmlParser::Variant expression;
         QmlParser::Property *property;
         QmlParser::Value *value;
+        bool isBasicScript;
         QByteArray compiledData;
         BindingContext bindingContext;
     };
@@ -247,6 +248,7 @@ private:
             : parserStatusCount(0), savedObjects(0), 
               pushedProperties(0), root(0) {}
         QHash<QString, QmlParser::Object *> ids;
+        QHash<int, QmlParser::Object *> idIndexes;
         int parserStatusCount;
         int savedObjects;
         int pushedProperties;