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 {
29 ASTConsumer::SemaConsumer = true;
32 /// \brief Initialize the semantic consumer with the Sema instance
33 /// being used to perform semantic analysis on the abstract syntax
35 virtual void InitializeSema(Sema &S) {}
37 /// \brief Inform the semantic consumer that Sema is no longer available.
38 virtual void ForgetSema() {}
40 // isa/cast/dyn_cast support
41 static bool classof(const ASTConsumer *Consumer) {
42 return Consumer->SemaConsumer;
44 static bool classof(const SemaConsumer *) { return true; }