Incorporated change 4a1c0db988c87b4b4922e5a2607adadd633d99a1 from kinetic-declarativeui.

Added a utility method to get a casted AST root node.

Reviewed-by: Christian Kamm

src/shared/qmljs/parser/qmljs.g

@@ -296,6 +296,14 @@ public:
         return program->uiObjectMemberCast();
     }
 
+    AST::SourceElement *sourceElement() const
+    {
+        if (! program)
+            return 0;
+
+        return program->sourceElementCast();
+    }
+
     QList<DiagnosticMessage> diagnosticMessages() const
     { return diagnostic_messages; }
 

src/shared/qmljs/parser/qmljsast.cpp

@@ -81,6 +81,11 @@ UiObjectMember *Node::uiObjectMemberCast()
     return 0;
 }
 
+SourceElement *Node::sourceElementCast()
+{
+    return 0;
+}
+
 ExpressionNode *ExpressionNode::expressionCast()
 {
     return this;
@@ -772,6 +777,11 @@ void SourceElements::accept0(Visitor *visitor)
     visitor->endVisit(this);
 }
 
+SourceElement *SourceElement::sourceElementCast()
+{
+    return this;
+}
+
 void FunctionSourceElement::accept0(Visitor *visitor)
 {
     if (visitor->visit(this)) {

src/shared/qmljs/parser/qmljsast_p.h

@@ -230,6 +230,7 @@ public:
     virtual BinaryExpression *binaryExpressionCast();
     virtual Statement *statementCast();
     virtual UiObjectMember *uiObjectMemberCast();
+    virtual SourceElement *sourceElementCast();
 
     void accept(Visitor *visitor);
     static void accept(Node *node, Visitor *visitor);
@@ -2164,6 +2165,8 @@ public:
         { kind = K; }
 
     virtual ~SourceElement() {}
+
+    virtual SourceElement *sourceElementCast();
 };
 
 class QML_PARSER_EXPORT FunctionSourceElement: public SourceElement

src/shared/qmljs/parser/qmljsparser_p.h

@@ -162,6 +162,14 @@ public:
         return program->uiObjectMemberCast();
     }
 
+    AST::SourceElement *sourceElement() const
+    {
+        if (! program)
+            return 0;
+
+        return program->sourceElementCast();
+    }
+
     QList<DiagnosticMessage> diagnosticMessages() const
     { return diagnostic_messages; }