Store functions definitions in Stage

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

diff --git a/source/glsl/visitor.cpp b/source/glsl/visitor.cpp
index fe0175c2214f51946fb7805fa866606964e335fc..d8b1813959f17e4535ea1ea8c60001c22a36d76f 100644 (file)
--- a/source/glsl/visitor.cpp
+++ b/source/glsl/visitor.cpp
@@ -124,7 +124,6 @@ void TraversingVisitor::visit(Return &ret)
 NodeRemover::NodeRemover():
        stage(0),
        to_remove(0),
-       anonymous(false),
        recursive_remove(false)
 { }
 
@@ -135,16 +134,17 @@ void NodeRemover::apply(Stage &s, const set<Node *> &tr)
        s.content.visit(*this);
 }
 
-void NodeRemover::remove_variable(map<string, VariableDeclaration *> &vars, VariableDeclaration &decl)
+template<typename T>
+void NodeRemover::remove_from_map(map<string, T *> &vars, const string &key, T &node)
 {
-       map<string, VariableDeclaration *>::iterator i = vars.find(decl.name);
-       if(i!=vars.end() && i->second==&decl)
+       typename map<string, T *>::iterator i = vars.find(key);
+       if(i!=vars.end() && i->second==&node)
                vars.erase(i);
 }
 
 void NodeRemover::visit(Block &block)
 {
-       blocks.push_back(&block);
+       SetForScope<Block *> set_block(current_block, &block);
        for(NodeList<Statement>::iterator i=block.body.begin(); i!=block.body.end(); )
        {
                (*i)->visit(*this);
@@ -153,24 +153,19 @@ void NodeRemover::visit(Block &block)
                else
                        ++i;
        }
-       blocks.pop_back();
 }
 
 void NodeRemover::visit(StructDeclaration &strct)
 {
        if(to_remove->count(&strct))
-               blocks.back()->types.erase(strct.name);
+               remove_from_map(stage->types, strct.name, strct);
 }
 
 void NodeRemover::visit(VariableDeclaration &var)
 {
        if(recursive_remove || to_remove->count(&var))
        {
-               remove_variable(blocks.back()->variables, var);
-               if(anonymous && blocks.size()>1)
-                       remove_variable(blocks[blocks.size()-2]->variables, var);
-               remove_variable(stage->in_variables, var);
-               remove_variable(stage->out_variables, var);
+               remove_from_map(current_block->variables, var.name, var);
                stage->locations.erase(var.name);
                if(var.linked_declaration)
                        var.linked_declaration->linked_declaration = 0;
@@ -181,11 +176,23 @@ void NodeRemover::visit(VariableDeclaration &var)
 
 void NodeRemover::visit(InterfaceBlock &iface)
 {
-       SetFlag set_anon(anonymous);
+       if(to_remove->count(&iface))
+       {
+               remove_from_map(stage->interface_blocks, iface.name, iface);
+               if(!iface.instance_name.empty())
+                       remove_from_map(stage->interface_blocks, iface.instance_name, iface);
+       }
        SetFlag set_recursive(recursive_remove, recursive_remove || to_remove->count(&iface));
        TraversingVisitor::visit(iface);
 }
 
+void NodeRemover::visit(FunctionDeclaration &func)
+{
+       if(to_remove->count(&func))
+               remove_from_map(stage->functions, func.name+func.signature, func);
+       TraversingVisitor::visit(func);
+}
+
 void NodeRemover::visit(Iteration &iter)
 {
        if(to_remove->count(iter.init_statement.get()))