1 //===-- MultiplexConsumer.h - AST Consumer for PCH Generation ---*- 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 declares the MultiplexConsumer class, which can be used to
11 // multiplex ASTConsumer and SemaConsumer messages to many consumers.
13 //===----------------------------------------------------------------------===//
15 #ifndef CLANG_FRONTEND_MULTIPLEXCONSUMER_H
16 #define CLANG_FRONTEND_MULTIPLEXCONSUMER_H
18 #include "clang/Basic/LLVM.h"
19 #include "clang/Sema/SemaConsumer.h"
20 #include "clang/Basic/LLVM.h"
21 #include "llvm/ADT/OwningPtr.h"
26 class MultiplexASTMutationListener;
27 class MultiplexASTDeserializationListener;
29 // Has a list of ASTConsumers and calls each of them. Owns its children.
30 class MultiplexConsumer : public SemaConsumer {
32 // Takes ownership of the pointers in C.
33 MultiplexConsumer(ArrayRef<ASTConsumer*> C);
37 virtual void Initialize(ASTContext &Context);
38 virtual void HandleCXXStaticMemberVarInstantiation(VarDecl *VD);
39 virtual bool HandleTopLevelDecl(DeclGroupRef D);
40 virtual void HandleInterestingDecl(DeclGroupRef D);
41 virtual void HandleTranslationUnit(ASTContext &Ctx);
42 virtual void HandleTagDeclDefinition(TagDecl *D);
43 virtual void HandleCXXImplicitFunctionInstantiation(FunctionDecl *D);
44 virtual void HandleTopLevelDeclInObjCContainer(DeclGroupRef D);
45 virtual void CompleteTentativeDefinition(VarDecl *D);
46 virtual void HandleVTable(CXXRecordDecl *RD, bool DefinitionRequired);
47 virtual ASTMutationListener *GetASTMutationListener();
48 virtual ASTDeserializationListener *GetASTDeserializationListener();
49 virtual void PrintStats();
52 virtual void InitializeSema(Sema &S);
53 virtual void ForgetSema();
55 static bool classof(const MultiplexConsumer *) { return true; }
57 std::vector<ASTConsumer*> Consumers; // Owns these.
58 OwningPtr<MultiplexASTMutationListener> MutationListener;
59 OwningPtr<MultiplexASTDeserializationListener> DeserializationListener;
62 } // end namespace clang