Rewrite syntax tree modifications

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

diff --git a/source/glsl/visitor.h b/source/glsl/visitor.h
index 8bfcac0fd490b85bb2db1c32dfca371a4e786363..9ca910becaa38656c15382ca3f8be0a97f499ba4 100644 (file)
--- a/source/glsl/visitor.h
+++ b/source/glsl/visitor.h
@@ -66,22 +66,6 @@ public:
        virtual void visit(Return &);
 };
 
-class BlockModifier: public TraversingVisitor
-{
-protected:
-       bool remove_node;
-       std::vector<RefPtr<Statement> > insert_nodes;
-
-       BlockModifier();
-
-       void flatten_block(Block &);
-       void apply_and_increment(Block &, NodeList<Statement>::iterator &);
-
-public:
-       using TraversingVisitor::visit;
-       virtual void visit(Block &);
-};
-
 template<typename T>
 class NodeGatherer: private TraversingVisitor
 {
@@ -101,6 +85,9 @@ class NodeRemover: private TraversingVisitor
 private:
        Stage *stage;
        const std::set<Node *> *to_remove;
+       std::vector<Block *> blocks;
+       bool anonymous;
+       bool recursive_remove;
 
 public:
        NodeRemover();
@@ -108,9 +95,13 @@ public:
        void apply(Stage &, const std::set<Node *> &);
 
 private:
+       void remove_variable(std::map<std::string, VariableDeclaration *> &, VariableDeclaration &);
+
        using TraversingVisitor::visit;
        virtual void visit(Block &);
+       virtual void visit(StructDeclaration &);
        virtual void visit(VariableDeclaration &);
+       virtual void visit(InterfaceBlock &);
        virtual void visit(Iteration &);
 };