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//===-- MultiplexConsumer.h - AST Consumer for PCH Generation ---*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the MultiplexConsumer class, which can be used to
// multiplex ASTConsumer and SemaConsumer messages to many consumers.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_FRONTEND_MULTIPLEXCONSUMER_H
#define LLVM_CLANG_FRONTEND_MULTIPLEXCONSUMER_H
#include "clang/Basic/LLVM.h"
#include "clang/Sema/SemaConsumer.h"
#include <memory>
#include <vector>
namespace clang {
class MultiplexASTMutationListener;
class MultiplexASTDeserializationListener;
// Has a list of ASTConsumers and calls each of them. Owns its children.
class MultiplexConsumer : public SemaConsumer {
public:
// Takes ownership of the pointers in C.
MultiplexConsumer(std::vector<std::unique_ptr<ASTConsumer>> C);
~MultiplexConsumer() override;
// ASTConsumer
void Initialize(ASTContext &Context) override;
void HandleCXXStaticMemberVarInstantiation(VarDecl *VD) override;
bool HandleTopLevelDecl(DeclGroupRef D) override;
void HandleInlineFunctionDefinition(FunctionDecl *D) override;
void HandleInterestingDecl(DeclGroupRef D) override;
void HandleTranslationUnit(ASTContext &Ctx) override;
void HandleTagDeclDefinition(TagDecl *D) override;
void HandleTagDeclRequiredDefinition(const TagDecl *D) override;
void HandleCXXImplicitFunctionInstantiation(FunctionDecl *D) override;
void HandleTopLevelDeclInObjCContainer(DeclGroupRef D) override;
void HandleImplicitImportDecl(ImportDecl *D) override;
void CompleteTentativeDefinition(VarDecl *D) override;
void AssignInheritanceModel(CXXRecordDecl *RD) override;
void HandleVTable(CXXRecordDecl *RD) override;
ASTMutationListener *GetASTMutationListener() override;
ASTDeserializationListener *GetASTDeserializationListener() override;
void PrintStats() override;
bool shouldSkipFunctionBody(Decl *D) override;
// SemaConsumer
void InitializeSema(Sema &S) override;
void ForgetSema() override;
private:
std::vector<std::unique_ptr<ASTConsumer>> Consumers; // Owns these.
std::unique_ptr<MultiplexASTMutationListener> MutationListener;
std::unique_ptr<MultiplexASTDeserializationListener> DeserializationListener;
};
} // end namespace clang
#endif
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