namespace GL {
namespace SL {
-/** Combines multiple declarations of the same identifier into one. */
-class DeclarationCombiner: private TraversingVisitor
-{
-private:
- 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. */
virtual void visit(VariableDeclaration &);
};
-/** Forms links between nested blocks in the syntax tree. */
-class BlockHierarchyResolver: private TraversingVisitor
-{
-public:
- void apply(Stage &s) { s.content.visit(*this); }
-
-private:
- virtual void enter(Block &);
-};
-
-/** 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;
- std::map<std::string, VariableDeclaration *> *r_members;
- RefPtr<InterfaceBlockReference> r_iface_ref;
- std::string block_interface;
- bool record_target;
- bool r_self_referencing;
- VariableDeclaration *r_assignment_target;
-
-public:
- VariableResolver();
-
- void apply(Stage &);
-
-private:
- virtual void enter(Block &);
- virtual void visit(VariableReference &);
- virtual void visit(InterfaceBlockReference &);
- virtual void visit(MemberAccess &);
- virtual void visit(UnaryExpression &);
- virtual void visit(BinaryExpression &);
- virtual void visit(Assignment &);
- virtual void visit(FunctionCall &);
- virtual void visit(StructDeclaration &);
- virtual void visit(VariableDeclaration &);
- virtual void visit(InterfaceBlock &);
-};
-
-/** Resolves function declarations and calls. */
-class FunctionResolver: private TraversingVisitor
-{
-private:
- Stage *stage;
- std::map<std::string, std::vector<FunctionDeclaration *> > declarations;
-
-public:
- void apply(Stage &);
-
-private:
- virtual void visit(FunctionCall &);
- virtual void visit(FunctionDeclaration &);
-};
-
/** Materializes implicitly declared interfaces.
Out variable declarations inside functions are moved to the global scope.
std::string in_prefix;
std::string out_prefix;
bool function_scope;
- InterfaceBlock *iface_block;
bool copy_block;
+ std::vector<VariableDeclaration *> declared_inputs;
Block *iface_target_block;
NodeList<Statement>::iterator iface_insert_point;
NodeList<Statement>::iterator assignment_insert_point;