Improve support for interface blocks

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

diff --git a/source/glsl/visitor.h b/source/glsl/visitor.h
index ba345c450bee95953e2ecb45d0322fd7f127004e..a26e785c741e3b97e643d78f6353742feca04dd2 100644 (file)
--- a/source/glsl/visitor.h
+++ b/source/glsl/visitor.h
@@ -20,6 +20,7 @@ public:
        virtual void visit(Literal &) { }
        virtual void visit(ParenthesizedExpression &) { }
        virtual void visit(VariableReference &) { }
+       virtual void visit(InterfaceBlockReference &) { }
        virtual void visit(MemberAccess &) { }
        virtual void visit(UnaryExpression &) { }
        virtual void visit(BinaryExpression &) { }
@@ -49,6 +50,7 @@ protected:
        TraversingVisitor(): current_block(0) { }
 
 public:
+       virtual void enter(Block &) { }
        virtual void visit(Block &);
        virtual void visit(ParenthesizedExpression &);
        virtual void visit(MemberAccess &);
@@ -85,8 +87,6 @@ class NodeRemover: private TraversingVisitor
 private:
        Stage *stage;
        const std::set<Node *> *to_remove;
-       std::vector<Block *> blocks;
-       bool anonymous;
        bool recursive_remove;
 
 public:
@@ -95,7 +95,8 @@ public:
        void apply(Stage &, const std::set<Node *> &);
 
 private:
-       void remove_variable(std::map<std::string, VariableDeclaration *> &, VariableDeclaration &);
+       template<typename T>
+       void remove_from_map(std::map<std::string, T *> &, const std::string &, T &);
 
        virtual void visit(Block &);
        virtual void visit(StructDeclaration &);