-void BlockResolver::visit(Block &block)
-{
- block.parent = current_block;
- TraversingVisitor::visit(block);
-}
-
-void BlockResolver::visit(InterfaceBlock &iface)
-{
- iface.members.anonymous = true;
- TraversingVisitor::visit(iface);
-}
-
-
-VariableResolver::VariableResolver():
- record_target(false),
- assignment_target(0),
- self_referencing(false)
-{ }
-
-void VariableResolver::apply(Stage &stage)
-{
- Stage *builtin_stage = get_builtins(stage.type);
- builtins = (builtin_stage ? &builtin_stage->content : 0);
- visit(stage.content);
-}
-
-Block *VariableResolver::next_block(Block &block)
-{
- return block.parent ? block.parent : &block!=builtins ? builtins : 0;
-}
-
-void VariableResolver::visit(Block &block)
-{
- if(current_block!=&block)
- block.variables.clear();
-
- TraversingVisitor::visit(block);
-}
-
-void VariableResolver::visit(VariableReference &var)
-{
- var.declaration = 0;
- type = 0;
- for(Block *block=current_block; block; block=next_block(*block))
- {
- map<string, VariableDeclaration *>::iterator j = block->variables.find(var.name);
- if(j!=block->variables.end())
- {
- var.declaration = j->second;
- type = j->second->type_declaration;
- break;
- }