1 //===--- SemaConsumer.h - Abstract interface for AST semantics --*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the SemaConsumer class, a subclass of
11 // ASTConsumer that is used by AST clients that also require
12 // additional semantic analysis.
14 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_CLANG_SEMA_SEMACONSUMER_H
16 #define LLVM_CLANG_SEMA_SEMACONSUMER_H
18 #include "clang/AST/ASTConsumer.h"
23 /// \brief An abstract interface that should be implemented by
24 /// clients that read ASTs and then require further semantic
25 /// analysis of the entities in those ASTs.
26 class SemaConsumer : public ASTConsumer {
27 virtual void anchor();
30 ASTConsumer::SemaConsumer = true;
33 /// \brief Initialize the semantic consumer with the Sema instance
34 /// being used to perform semantic analysis on the abstract syntax
36 virtual void InitializeSema(Sema &S) {}
38 /// \brief Inform the semantic consumer that Sema is no longer available.
39 virtual void ForgetSema() {}
41 // isa/cast/dyn_cast support
42 static bool classof(const ASTConsumer *Consumer) {
43 return Consumer->SemaConsumer;