+/** Resolves types of variables and base types of other types. */
+class TypeResolver: private TraversingVisitor
+{
+private:
+ Stage *stage;
+ std::map<TypeDeclaration *, TypeDeclaration *> alias_map;
+ std::map<TypeDeclaration *, TypeDeclaration *> array_types;
+ NodeList<Statement>::iterator type_insert_point;
+
+public:
+ TypeResolver();
+
+ void apply(Stage &);
+
+private:
+ TypeDeclaration *resolve_type(const std::string &);
+ virtual void visit(Block &);
+ virtual void visit(BasicTypeDeclaration &);
+ virtual void visit(ImageTypeDeclaration &);
+ virtual void visit(StructDeclaration &);
+ virtual void visit(VariableDeclaration &);
+ virtual void visit(FunctionDeclaration &);
+};
+
+/** Resolves variable references. Variable references which match the name
+of an interface block are turned into interface block references. */