Handle expression replacement through TraversingVisitor

[libs/gl.git] / source / glsl / visitor.h

diff --git a/source/glsl/visitor.h b/source/glsl/visitor.h
index 30b9b484aa9a86948a9a0ae9604ace91c7ea5d1b..85f9e848c39b9b45b822c63408ceb6e44a0e5bb9 100644 (file)
--- a/source/glsl/visitor.h
+++ b/source/glsl/visitor.h
@@ -23,6 +23,7 @@ public:
        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 &) { }
@@ -56,8 +57,10 @@ protected:
 public:
        virtual void enter(Block &) { }
        virtual void visit(Block &);
+       virtual void visit(RefPtr<Expression> &);
        virtual void visit(ParenthesizedExpression &);
        virtual void visit(MemberAccess &);
+       virtual void visit(Swizzle &);
        virtual void visit(UnaryExpression &);
        virtual void visit(BinaryExpression &);
        virtual void visit(Assignment &);