- std::map<std::string, std::vector<FunctionDeclaration *> > functions;
- std::map<std::string, VariableDeclaration *> variables;
- std::set<Node *> nodes_to_remove;
-
-public:
- void apply(Stage &);
-
-private:
- virtual void visit(Block &);
- virtual void visit(VariableDeclaration &);
- virtual void visit(FunctionDeclaration &) { }
-};
-
-/** Manipulates specialization constants. If values are specified, turns
-specialization constants into normal constants. Without values assigns
-automatic constant_ids to specialization constants. */
-class ConstantSpecializer: private TraversingVisitor
-{
-private:
- const std::map<std::string, int> *values;
-
-public:
- ConstantSpecializer();
-
- void apply(Stage &, const std::map<std::string, int> *);
-
-private:
- virtual void visit(VariableDeclaration &);
-};
-
-/** Forms links between nested blocks in the syntax tree. */
-class BlockHierarchyResolver: private TraversingVisitor
-{
-private:
- bool r_any_resolved;
-
-public:
- BlockHierarchyResolver(): r_any_resolved(false) { }
-
- bool apply(Stage &s) { r_any_resolved = false; s.content.visit(*this); return r_any_resolved; }
-
-private:
- virtual void enter(Block &);
-};
-
-/** 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;
- InterfaceBlock *iface_block;
- bool r_any_resolved;
-
-public:
- TypeResolver();
-
- bool apply(Stage &);
-
-private:
- TypeDeclaration *get_or_create_array_type(TypeDeclaration &);
- void resolve_type(TypeDeclaration *&, const std::string &, bool);
- virtual void visit(Block &);
- virtual void visit(BasicTypeDeclaration &);
- virtual void visit(ImageTypeDeclaration &);
- virtual void visit(StructDeclaration &);
- virtual void visit(VariableDeclaration &);
- virtual void visit(InterfaceBlock &);
- virtual void visit(FunctionDeclaration &);
-};
-
-/** Resolves variable references. Variable references which match the name
-of an interface block are turned into interface block references. */
-class VariableResolver: private TraversingVisitor
-{
-private:
- Stage *stage;
- RefPtr<Expression> r_replacement_expr;
- bool r_any_resolved;
- bool record_target;
- bool r_self_referencing;
- Assignment::Target r_assignment_target;