| //===- MultiplexConsumer.cpp - 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 defines the MultiplexConsumer class. It also declares and defines |
| // MultiplexASTDeserializationListener and MultiplexASTMutationListener, which |
| // are implementation details of MultiplexConsumer. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/Frontend/MultiplexConsumer.h" |
| #include "clang/AST/ASTMutationListener.h" |
| #include "clang/AST/DeclGroup.h" |
| #include "clang/Serialization/ASTDeserializationListener.h" |
| |
| using namespace clang; |
| |
| namespace clang { |
| |
| // This ASTDeserializationListener forwards its notifications to a set of |
| // child listeners. |
| class MultiplexASTDeserializationListener |
| : public ASTDeserializationListener { |
| public: |
| // Does NOT take ownership of the elements in L. |
| MultiplexASTDeserializationListener( |
| const std::vector<ASTDeserializationListener*>& L); |
| virtual void ReaderInitialized(ASTReader *Reader); |
| virtual void IdentifierRead(serialization::IdentID ID, |
| IdentifierInfo *II); |
| virtual void TypeRead(serialization::TypeIdx Idx, QualType T); |
| virtual void DeclRead(serialization::DeclID ID, const Decl *D); |
| virtual void SelectorRead(serialization::SelectorID iD, Selector Sel); |
| virtual void MacroDefinitionRead(serialization::PreprocessedEntityID, |
| MacroDefinition *MD); |
| private: |
| std::vector<ASTDeserializationListener*> Listeners; |
| }; |
| |
| MultiplexASTDeserializationListener::MultiplexASTDeserializationListener( |
| const std::vector<ASTDeserializationListener*>& L) |
| : Listeners(L) { |
| } |
| |
| void MultiplexASTDeserializationListener::ReaderInitialized( |
| ASTReader *Reader) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->ReaderInitialized(Reader); |
| } |
| |
| void MultiplexASTDeserializationListener::IdentifierRead( |
| serialization::IdentID ID, IdentifierInfo *II) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->IdentifierRead(ID, II); |
| } |
| |
| void MultiplexASTDeserializationListener::TypeRead( |
| serialization::TypeIdx Idx, QualType T) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->TypeRead(Idx, T); |
| } |
| |
| void MultiplexASTDeserializationListener::DeclRead( |
| serialization::DeclID ID, const Decl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->DeclRead(ID, D); |
| } |
| |
| void MultiplexASTDeserializationListener::SelectorRead( |
| serialization::SelectorID ID, Selector Sel) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->SelectorRead(ID, Sel); |
| } |
| |
| void MultiplexASTDeserializationListener::MacroDefinitionRead( |
| serialization::PreprocessedEntityID ID, MacroDefinition *MD) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->MacroDefinitionRead(ID, MD); |
| } |
| |
| // This ASTMutationListener forwards its notifications to a set of |
| // child listeners. |
| class MultiplexASTMutationListener : public ASTMutationListener { |
| public: |
| // Does NOT take ownership of the elements in L. |
| MultiplexASTMutationListener(ArrayRef<ASTMutationListener*> L); |
| virtual void CompletedTagDefinition(const TagDecl *D); |
| virtual void AddedVisibleDecl(const DeclContext *DC, const Decl *D); |
| virtual void AddedCXXImplicitMember(const CXXRecordDecl *RD, const Decl *D); |
| virtual void AddedCXXTemplateSpecialization(const ClassTemplateDecl *TD, |
| const ClassTemplateSpecializationDecl *D); |
| virtual void |
| AddedCXXTemplateSpecialization(const VarTemplateDecl *TD, |
| const VarTemplateSpecializationDecl *D); |
| virtual void AddedCXXTemplateSpecialization(const FunctionTemplateDecl *TD, |
| const FunctionDecl *D); |
| virtual void DeducedReturnType(const FunctionDecl *FD, QualType ReturnType); |
| virtual void CompletedImplicitDefinition(const FunctionDecl *D); |
| virtual void StaticDataMemberInstantiated(const VarDecl *D); |
| virtual void AddedObjCCategoryToInterface(const ObjCCategoryDecl *CatD, |
| const ObjCInterfaceDecl *IFD); |
| virtual void AddedObjCPropertyInClassExtension(const ObjCPropertyDecl *Prop, |
| const ObjCPropertyDecl *OrigProp, |
| const ObjCCategoryDecl *ClassExt); |
| void DeclarationMarkedUsed(const Decl *D) LLVM_OVERRIDE; |
| |
| private: |
| std::vector<ASTMutationListener*> Listeners; |
| }; |
| |
| MultiplexASTMutationListener::MultiplexASTMutationListener( |
| ArrayRef<ASTMutationListener*> L) |
| : Listeners(L.begin(), L.end()) { |
| } |
| |
| void MultiplexASTMutationListener::CompletedTagDefinition(const TagDecl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->CompletedTagDefinition(D); |
| } |
| |
| void MultiplexASTMutationListener::AddedVisibleDecl( |
| const DeclContext *DC, const Decl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->AddedVisibleDecl(DC, D); |
| } |
| |
| void MultiplexASTMutationListener::AddedCXXImplicitMember( |
| const CXXRecordDecl *RD, const Decl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->AddedCXXImplicitMember(RD, D); |
| } |
| void MultiplexASTMutationListener::AddedCXXTemplateSpecialization( |
| const ClassTemplateDecl *TD, const ClassTemplateSpecializationDecl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->AddedCXXTemplateSpecialization(TD, D); |
| } |
| void MultiplexASTMutationListener::AddedCXXTemplateSpecialization( |
| const VarTemplateDecl *TD, const VarTemplateSpecializationDecl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->AddedCXXTemplateSpecialization(TD, D); |
| } |
| void MultiplexASTMutationListener::AddedCXXTemplateSpecialization( |
| const FunctionTemplateDecl *TD, const FunctionDecl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->AddedCXXTemplateSpecialization(TD, D); |
| } |
| void MultiplexASTMutationListener::DeducedReturnType(const FunctionDecl *FD, |
| QualType ReturnType) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->DeducedReturnType(FD, ReturnType); |
| } |
| void MultiplexASTMutationListener::CompletedImplicitDefinition( |
| const FunctionDecl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->CompletedImplicitDefinition(D); |
| } |
| void MultiplexASTMutationListener::StaticDataMemberInstantiated( |
| const VarDecl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->StaticDataMemberInstantiated(D); |
| } |
| void MultiplexASTMutationListener::AddedObjCCategoryToInterface( |
| const ObjCCategoryDecl *CatD, |
| const ObjCInterfaceDecl *IFD) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->AddedObjCCategoryToInterface(CatD, IFD); |
| } |
| void MultiplexASTMutationListener::AddedObjCPropertyInClassExtension( |
| const ObjCPropertyDecl *Prop, |
| const ObjCPropertyDecl *OrigProp, |
| const ObjCCategoryDecl *ClassExt) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->AddedObjCPropertyInClassExtension(Prop, OrigProp, ClassExt); |
| } |
| void MultiplexASTMutationListener::DeclarationMarkedUsed(const Decl *D) { |
| for (size_t i = 0, e = Listeners.size(); i != e; ++i) |
| Listeners[i]->DeclarationMarkedUsed(D); |
| } |
| |
| } // end namespace clang |
| |
| |
| MultiplexConsumer::MultiplexConsumer(ArrayRef<ASTConsumer*> C) |
| : Consumers(C.begin(), C.end()), |
| MutationListener(0), DeserializationListener(0) { |
| // Collect the mutation listeners and deserialization listeners of all |
| // children, and create a multiplex listener each if so. |
| std::vector<ASTMutationListener*> mutationListeners; |
| std::vector<ASTDeserializationListener*> serializationListeners; |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) { |
| ASTMutationListener* mutationListener = |
| Consumers[i]->GetASTMutationListener(); |
| if (mutationListener) |
| mutationListeners.push_back(mutationListener); |
| ASTDeserializationListener* serializationListener = |
| Consumers[i]->GetASTDeserializationListener(); |
| if (serializationListener) |
| serializationListeners.push_back(serializationListener); |
| } |
| if (mutationListeners.size()) { |
| MutationListener.reset(new MultiplexASTMutationListener(mutationListeners)); |
| } |
| if (serializationListeners.size()) { |
| DeserializationListener.reset( |
| new MultiplexASTDeserializationListener(serializationListeners)); |
| } |
| } |
| |
| MultiplexConsumer::~MultiplexConsumer() { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| delete Consumers[i]; |
| } |
| |
| void MultiplexConsumer::Initialize(ASTContext &Context) { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->Initialize(Context); |
| } |
| |
| bool MultiplexConsumer::HandleTopLevelDecl(DeclGroupRef D) { |
| bool Continue = true; |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Continue = Continue && Consumers[i]->HandleTopLevelDecl(D); |
| return Continue; |
| } |
| |
| void MultiplexConsumer::HandleCXXStaticMemberVarInstantiation(VarDecl *VD) { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->HandleCXXStaticMemberVarInstantiation(VD); |
| } |
| |
| void MultiplexConsumer::HandleInterestingDecl(DeclGroupRef D) { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->HandleInterestingDecl(D); |
| } |
| |
| void MultiplexConsumer::HandleTranslationUnit(ASTContext &Ctx) { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->HandleTranslationUnit(Ctx); |
| } |
| |
| void MultiplexConsumer::HandleTagDeclDefinition(TagDecl *D) { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->HandleTagDeclDefinition(D); |
| } |
| |
| void MultiplexConsumer::HandleCXXImplicitFunctionInstantiation(FunctionDecl *D){ |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->HandleCXXImplicitFunctionInstantiation(D); |
| } |
| |
| void MultiplexConsumer::HandleTopLevelDeclInObjCContainer(DeclGroupRef D) { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->HandleTopLevelDeclInObjCContainer(D); |
| } |
| |
| void MultiplexConsumer::CompleteTentativeDefinition(VarDecl *D) { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->CompleteTentativeDefinition(D); |
| } |
| |
| void MultiplexConsumer::HandleVTable( |
| CXXRecordDecl *RD, bool DefinitionRequired) { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->HandleVTable(RD, DefinitionRequired); |
| } |
| |
| ASTMutationListener *MultiplexConsumer::GetASTMutationListener() { |
| return MutationListener.get(); |
| } |
| |
| ASTDeserializationListener *MultiplexConsumer::GetASTDeserializationListener() { |
| return DeserializationListener.get(); |
| } |
| |
| void MultiplexConsumer::PrintStats() { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| Consumers[i]->PrintStats(); |
| } |
| |
| void MultiplexConsumer::InitializeSema(Sema &S) { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| if (SemaConsumer *SC = dyn_cast<SemaConsumer>(Consumers[i])) |
| SC->InitializeSema(S); |
| } |
| |
| void MultiplexConsumer::ForgetSema() { |
| for (size_t i = 0, e = Consumers.size(); i != e; ++i) |
| if (SemaConsumer *SC = dyn_cast<SemaConsumer>(Consumers[i])) |
| SC->ForgetSema(); |
| } |