virtual void visit(Block &) { }
virtual void visit(Literal &) { }
- virtual void visit(ParenthesizedExpression &) { }
virtual void visit(VariableReference &) { }
virtual void visit(InterfaceBlockReference &) { }
virtual void visit(MemberAccess &) { }
+ virtual void visit(Swizzle &) { }
virtual void visit(UnaryExpression &) { }
virtual void visit(BinaryExpression &) { }
virtual void visit(Assignment &) { }
+ virtual void visit(TernaryExpression &) { }
virtual void visit(FunctionCall &) { }
virtual void visit(ExpressionStatement &) { }
virtual void visit(Import &) { }
public:
virtual void enter(Block &) { }
virtual void visit(Block &);
- virtual void visit(ParenthesizedExpression &);
+ virtual void visit(RefPtr<Expression> &);
virtual void visit(MemberAccess &);
+ virtual void visit(Swizzle &);
virtual void visit(UnaryExpression &);
virtual void visit(BinaryExpression &);
virtual void visit(Assignment &);
+ virtual void visit(TernaryExpression &);
virtual void visit(FunctionCall &);
virtual void visit(ExpressionStatement &);
virtual void visit(InterfaceLayout &);
virtual void visit(Return &);
};
-/** Gathers nodes of a particular type from the syntax tree. */
-template<typename T>
-class NodeGatherer: private TraversingVisitor
-{
-private:
- std::vector<T *> nodes;
-
-public:
- const std::vector<T *> &apply(Stage &s) { s.content.visit(*this); return nodes; }
-
-private:
- virtual void visit(T &n) { nodes.push_back(&n); }
-};
-
/** Removes a set of nodes from the syntax tree. */
class NodeRemover: private TraversingVisitor
{