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"
25 class MultiplexASTMutationListener;
26 class MultiplexASTDeserializationListener;
28 // Has a list of ASTConsumers and calls each of them. Owns its children.
29 class MultiplexConsumer : public SemaConsumer {
31 // Takes ownership of the pointers in C.
32 MultiplexConsumer(ArrayRef<ASTConsumer*> C);
36 void Initialize(ASTContext &Context) override;
37 void HandleCXXStaticMemberVarInstantiation(VarDecl *VD) override;
38 bool HandleTopLevelDecl(DeclGroupRef D) override;
39 void HandleInlineMethodDefinition(CXXMethodDecl *D) override;
40 void HandleInterestingDecl(DeclGroupRef D) override;
41 void HandleTranslationUnit(ASTContext &Ctx) override;
42 void HandleTagDeclDefinition(TagDecl *D) override;
43 void HandleTagDeclRequiredDefinition(const TagDecl *D) override;
44 void HandleCXXImplicitFunctionInstantiation(FunctionDecl *D) override;
45 void HandleTopLevelDeclInObjCContainer(DeclGroupRef D) override;
46 void HandleImplicitImportDecl(ImportDecl *D) override;
47 void HandleLinkerOptionPragma(llvm::StringRef Opts) override;
48 void HandleDetectMismatch(llvm::StringRef Name,
49 llvm::StringRef Value) override;
50 void HandleDependentLibrary(llvm::StringRef Lib) override;
51 void CompleteTentativeDefinition(VarDecl *D) override;
52 void HandleVTable(CXXRecordDecl *RD, bool DefinitionRequired) override;
53 ASTMutationListener *GetASTMutationListener() override;
54 ASTDeserializationListener *GetASTDeserializationListener() override;
55 void PrintStats() override;
58 void InitializeSema(Sema &S) override;
59 void ForgetSema() override;
62 std::vector<ASTConsumer*> Consumers; // Owns these.
63 std::unique_ptr<MultiplexASTMutationListener> MutationListener;
64 std::unique_ptr<MultiplexASTDeserializationListener> DeserializationListener;
67 } // end namespace clang