Remove the NodeGatherer visitor

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

diff --git a/source/glsl/visitor.h b/source/glsl/visitor.h
index e0d74f6226927299913e3e9d41892042eb52f6bb..30b9b484aa9a86948a9a0ae9604ace91c7ea5d1b 100644 (file)
--- a/source/glsl/visitor.h
+++ b/source/glsl/visitor.h
@@ -25,13 +25,15 @@ public:
        virtual void visit(MemberAccess &) { }
        virtual void visit(UnaryExpression &) { }
        virtual void visit(BinaryExpression &) { }
-       virtual void visit(Assignment &);
+       virtual void visit(Assignment &) { }
        virtual void visit(FunctionCall &) { }
        virtual void visit(ExpressionStatement &) { }
        virtual void visit(Import &) { }
        virtual void visit(Precision &) { }
        virtual void visit(Layout &) { }
        virtual void visit(InterfaceLayout &) { }
+       virtual void visit(BasicTypeDeclaration &) { }
+       virtual void visit(ImageTypeDeclaration &) { }
        virtual void visit(StructDeclaration &) { }
        virtual void visit(VariableDeclaration &) { }
        virtual void visit(InterfaceBlock &) { }
@@ -58,6 +60,7 @@ public:
        virtual void visit(MemberAccess &);
        virtual void visit(UnaryExpression &);
        virtual void visit(BinaryExpression &);
+       virtual void visit(Assignment &);
        virtual void visit(FunctionCall &);
        virtual void visit(ExpressionStatement &);
        virtual void visit(InterfaceLayout &);
@@ -71,20 +74,6 @@ public:
        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
 {
@@ -103,7 +92,10 @@ private:
        void remove_from_map(std::map<std::string, T *> &, const std::string &, T &);
 
        virtual void visit(Block &);
-       virtual void visit(StructDeclaration &);
+       void visit(TypeDeclaration &);
+       virtual void visit(BasicTypeDeclaration &t) { visit(static_cast<TypeDeclaration &>(t)); }
+       virtual void visit(ImageTypeDeclaration &t) { visit(static_cast<TypeDeclaration &>(t)); }
+       virtual void visit(StructDeclaration &t) { visit(static_cast<TypeDeclaration &>(t)); }
        virtual void visit(VariableDeclaration &);
        virtual void visit(InterfaceBlock &);
        virtual void visit(FunctionDeclaration &);