| //===- CXIndexDataConsumer.cpp - Index data consumer for libclang----------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CXIndexDataConsumer.h" |
| #include "CIndexDiagnostic.h" |
| #include "CXTranslationUnit.h" |
| #include "clang/AST/Attr.h" |
| #include "clang/AST/DeclCXX.h" |
| #include "clang/AST/DeclTemplate.h" |
| #include "clang/AST/DeclVisitor.h" |
| #include "clang/Frontend/ASTUnit.h" |
| |
| using namespace clang; |
| using namespace clang::index; |
| using namespace cxindex; |
| using namespace cxcursor; |
| |
| namespace { |
| class IndexingDeclVisitor : public ConstDeclVisitor<IndexingDeclVisitor, bool> { |
| CXIndexDataConsumer &DataConsumer; |
| SourceLocation DeclLoc; |
| const DeclContext *LexicalDC; |
| |
| public: |
| IndexingDeclVisitor(CXIndexDataConsumer &dataConsumer, SourceLocation Loc, |
| const DeclContext *lexicalDC) |
| : DataConsumer(dataConsumer), DeclLoc(Loc), LexicalDC(lexicalDC) { } |
| |
| bool VisitFunctionDecl(const FunctionDecl *D) { |
| DataConsumer.handleFunction(D); |
| return true; |
| } |
| |
| bool VisitVarDecl(const VarDecl *D) { |
| DataConsumer.handleVar(D); |
| return true; |
| } |
| |
| bool VisitFieldDecl(const FieldDecl *D) { |
| DataConsumer.handleField(D); |
| return true; |
| } |
| |
| bool VisitMSPropertyDecl(const MSPropertyDecl *D) { |
| return true; |
| } |
| |
| bool VisitEnumConstantDecl(const EnumConstantDecl *D) { |
| DataConsumer.handleEnumerator(D); |
| return true; |
| } |
| |
| bool VisitTypedefNameDecl(const TypedefNameDecl *D) { |
| DataConsumer.handleTypedefName(D); |
| return true; |
| } |
| |
| bool VisitTagDecl(const TagDecl *D) { |
| DataConsumer.handleTagDecl(D); |
| return true; |
| } |
| |
| bool VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D) { |
| DataConsumer.handleObjCInterface(D); |
| return true; |
| } |
| |
| bool VisitObjCProtocolDecl(const ObjCProtocolDecl *D) { |
| DataConsumer.handleObjCProtocol(D); |
| return true; |
| } |
| |
| bool VisitObjCImplementationDecl(const ObjCImplementationDecl *D) { |
| DataConsumer.handleObjCImplementation(D); |
| return true; |
| } |
| |
| bool VisitObjCCategoryDecl(const ObjCCategoryDecl *D) { |
| DataConsumer.handleObjCCategory(D); |
| return true; |
| } |
| |
| bool VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D) { |
| DataConsumer.handleObjCCategoryImpl(D); |
| return true; |
| } |
| |
| bool VisitObjCMethodDecl(const ObjCMethodDecl *D) { |
| if (isa<ObjCImplDecl>(LexicalDC) && !D->isThisDeclarationADefinition()) |
| DataConsumer.handleSynthesizedObjCMethod(D, DeclLoc, LexicalDC); |
| else |
| DataConsumer.handleObjCMethod(D, DeclLoc); |
| return true; |
| } |
| |
| bool VisitObjCPropertyDecl(const ObjCPropertyDecl *D) { |
| DataConsumer.handleObjCProperty(D); |
| return true; |
| } |
| |
| bool VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D) { |
| DataConsumer.handleSynthesizedObjCProperty(D); |
| return true; |
| } |
| |
| bool VisitNamespaceDecl(const NamespaceDecl *D) { |
| DataConsumer.handleNamespace(D); |
| return true; |
| } |
| |
| bool VisitUsingDecl(const UsingDecl *D) { |
| return true; |
| } |
| |
| bool VisitUsingDirectiveDecl(const UsingDirectiveDecl *D) { |
| return true; |
| } |
| |
| bool VisitClassTemplateDecl(const ClassTemplateDecl *D) { |
| DataConsumer.handleClassTemplate(D); |
| return true; |
| } |
| |
| bool VisitClassTemplateSpecializationDecl(const |
| ClassTemplateSpecializationDecl *D) { |
| DataConsumer.handleTagDecl(D); |
| return true; |
| } |
| |
| bool VisitFunctionTemplateDecl(const FunctionTemplateDecl *D) { |
| DataConsumer.handleFunctionTemplate(D); |
| return true; |
| } |
| |
| bool VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D) { |
| DataConsumer.handleTypeAliasTemplate(D); |
| return true; |
| } |
| |
| bool VisitImportDecl(const ImportDecl *D) { |
| DataConsumer.importedModule(D); |
| return true; |
| } |
| }; |
| |
| CXSymbolRole getSymbolRole(SymbolRoleSet Role) { |
| // CXSymbolRole mirrors low 9 bits of clang::index::SymbolRole. |
| return CXSymbolRole(static_cast<uint32_t>(Role) & ((1 << 9) - 1)); |
| } |
| } |
| |
| bool CXIndexDataConsumer::handleDeclOccurence( |
| const Decl *D, SymbolRoleSet Roles, ArrayRef<SymbolRelation> Relations, |
| SourceLocation Loc, ASTNodeInfo ASTNode) { |
| Loc = getASTContext().getSourceManager().getFileLoc(Loc); |
| |
| if (Roles & (unsigned)SymbolRole::Reference) { |
| const NamedDecl *ND = dyn_cast<NamedDecl>(D); |
| if (!ND) |
| return true; |
| |
| if (auto *ObjCID = dyn_cast_or_null<ObjCInterfaceDecl>(ASTNode.OrigD)) { |
| if (!ObjCID->isThisDeclarationADefinition() && |
| ObjCID->getLocation() == Loc) { |
| // The libclang API treats this as ObjCClassRef declaration. |
| IndexingDeclVisitor(*this, Loc, nullptr).Visit(ObjCID); |
| return true; |
| } |
| } |
| if (auto *ObjCPD = dyn_cast_or_null<ObjCProtocolDecl>(ASTNode.OrigD)) { |
| if (!ObjCPD->isThisDeclarationADefinition() && |
| ObjCPD->getLocation() == Loc) { |
| // The libclang API treats this as ObjCProtocolRef declaration. |
| IndexingDeclVisitor(*this, Loc, nullptr).Visit(ObjCPD); |
| return true; |
| } |
| } |
| |
| CXIdxEntityRefKind Kind = CXIdxEntityRef_Direct; |
| if (Roles & (unsigned)SymbolRole::Implicit) { |
| Kind = CXIdxEntityRef_Implicit; |
| } |
| CXSymbolRole CXRole = getSymbolRole(Roles); |
| |
| CXCursor Cursor; |
| if (ASTNode.OrigE) { |
| Cursor = cxcursor::MakeCXCursor(ASTNode.OrigE, |
| cast<Decl>(ASTNode.ContainerDC), |
| getCXTU()); |
| } else { |
| if (ASTNode.OrigD) { |
| if (auto *OrigND = dyn_cast<NamedDecl>(ASTNode.OrigD)) |
| Cursor = getRefCursor(OrigND, Loc); |
| else |
| Cursor = MakeCXCursor(ASTNode.OrigD, CXTU); |
| } else { |
| Cursor = getRefCursor(ND, Loc); |
| } |
| } |
| handleReference(ND, Loc, Cursor, |
| dyn_cast_or_null<NamedDecl>(ASTNode.Parent), |
| ASTNode.ContainerDC, ASTNode.OrigE, Kind, CXRole); |
| |
| } else { |
| const DeclContext *LexicalDC = ASTNode.ContainerDC; |
| if (!LexicalDC) { |
| for (const auto &SymRel : Relations) { |
| if (SymRel.Roles & (unsigned)SymbolRole::RelationChildOf) |
| LexicalDC = dyn_cast<DeclContext>(SymRel.RelatedSymbol); |
| } |
| } |
| IndexingDeclVisitor(*this, Loc, LexicalDC).Visit(ASTNode.OrigD); |
| } |
| |
| return !shouldAbort(); |
| } |
| |
| bool CXIndexDataConsumer::handleModuleOccurence(const ImportDecl *ImportD, |
| const Module *Mod, |
| SymbolRoleSet Roles, |
| SourceLocation Loc) { |
| if (Roles & (SymbolRoleSet)SymbolRole::Declaration) |
| IndexingDeclVisitor(*this, SourceLocation(), nullptr).Visit(ImportD); |
| return !shouldAbort(); |
| } |
| |
| void CXIndexDataConsumer::finish() { |
| indexDiagnostics(); |
| } |
| |
| |
| CXIndexDataConsumer::ObjCProtocolListInfo::ObjCProtocolListInfo( |
| const ObjCProtocolList &ProtList, |
| CXIndexDataConsumer &IdxCtx, |
| ScratchAlloc &SA) { |
| ObjCInterfaceDecl::protocol_loc_iterator LI = ProtList.loc_begin(); |
| for (ObjCInterfaceDecl::protocol_iterator |
| I = ProtList.begin(), E = ProtList.end(); I != E; ++I, ++LI) { |
| SourceLocation Loc = *LI; |
| ObjCProtocolDecl *PD = *I; |
| ProtEntities.push_back(EntityInfo()); |
| IdxCtx.getEntityInfo(PD, ProtEntities.back(), SA); |
| CXIdxObjCProtocolRefInfo ProtInfo = { nullptr, |
| MakeCursorObjCProtocolRef(PD, Loc, IdxCtx.CXTU), |
| IdxCtx.getIndexLoc(Loc) }; |
| ProtInfos.push_back(ProtInfo); |
| |
| if (IdxCtx.shouldSuppressRefs()) |
| IdxCtx.markEntityOccurrenceInFile(PD, Loc); |
| } |
| |
| for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i) |
| ProtInfos[i].protocol = &ProtEntities[i]; |
| |
| for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i) |
| Prots.push_back(&ProtInfos[i]); |
| } |
| |
| |
| IBOutletCollectionInfo::IBOutletCollectionInfo( |
| const IBOutletCollectionInfo &other) |
| : AttrInfo(CXIdxAttr_IBOutletCollection, other.cursor, other.loc, other.A) { |
| |
| IBCollInfo.attrInfo = this; |
| IBCollInfo.classCursor = other.IBCollInfo.classCursor; |
| IBCollInfo.classLoc = other.IBCollInfo.classLoc; |
| if (other.IBCollInfo.objcClass) { |
| ClassInfo = other.ClassInfo; |
| IBCollInfo.objcClass = &ClassInfo; |
| } else |
| IBCollInfo.objcClass = nullptr; |
| } |
| |
| AttrListInfo::AttrListInfo(const Decl *D, CXIndexDataConsumer &IdxCtx) |
| : SA(IdxCtx), ref_cnt(0) { |
| |
| if (!D->hasAttrs()) |
| return; |
| |
| for (const auto *A : D->attrs()) { |
| CXCursor C = MakeCXCursor(A, D, IdxCtx.CXTU); |
| CXIdxLoc Loc = IdxCtx.getIndexLoc(A->getLocation()); |
| switch (C.kind) { |
| default: |
| Attrs.push_back(AttrInfo(CXIdxAttr_Unexposed, C, Loc, A)); |
| break; |
| case CXCursor_IBActionAttr: |
| Attrs.push_back(AttrInfo(CXIdxAttr_IBAction, C, Loc, A)); |
| break; |
| case CXCursor_IBOutletAttr: |
| Attrs.push_back(AttrInfo(CXIdxAttr_IBOutlet, C, Loc, A)); |
| break; |
| case CXCursor_IBOutletCollectionAttr: |
| IBCollAttrs.push_back(IBOutletCollectionInfo(C, Loc, A)); |
| break; |
| } |
| } |
| |
| for (unsigned i = 0, e = IBCollAttrs.size(); i != e; ++i) { |
| IBOutletCollectionInfo &IBInfo = IBCollAttrs[i]; |
| CXAttrs.push_back(&IBInfo); |
| |
| const IBOutletCollectionAttr * |
| IBAttr = cast<IBOutletCollectionAttr>(IBInfo.A); |
| SourceLocation InterfaceLocStart = |
| IBAttr->getInterfaceLoc()->getTypeLoc().getBeginLoc(); |
| IBInfo.IBCollInfo.attrInfo = &IBInfo; |
| IBInfo.IBCollInfo.classLoc = IdxCtx.getIndexLoc(InterfaceLocStart); |
| IBInfo.IBCollInfo.objcClass = nullptr; |
| IBInfo.IBCollInfo.classCursor = clang_getNullCursor(); |
| QualType Ty = IBAttr->getInterface(); |
| if (const ObjCObjectType *ObjectTy = Ty->getAs<ObjCObjectType>()) { |
| if (const ObjCInterfaceDecl *InterD = ObjectTy->getInterface()) { |
| IdxCtx.getEntityInfo(InterD, IBInfo.ClassInfo, SA); |
| IBInfo.IBCollInfo.objcClass = &IBInfo.ClassInfo; |
| IBInfo.IBCollInfo.classCursor = |
| MakeCursorObjCClassRef(InterD, InterfaceLocStart, IdxCtx.CXTU); |
| } |
| } |
| } |
| |
| for (unsigned i = 0, e = Attrs.size(); i != e; ++i) |
| CXAttrs.push_back(&Attrs[i]); |
| } |
| |
| IntrusiveRefCntPtr<AttrListInfo> |
| AttrListInfo::create(const Decl *D, CXIndexDataConsumer &IdxCtx) { |
| ScratchAlloc SA(IdxCtx); |
| AttrListInfo *attrs = SA.allocate<AttrListInfo>(); |
| return new (attrs) AttrListInfo(D, IdxCtx); |
| } |
| |
| CXIndexDataConsumer::CXXBasesListInfo::CXXBasesListInfo(const CXXRecordDecl *D, |
| CXIndexDataConsumer &IdxCtx, |
| ScratchAlloc &SA) { |
| for (const auto &Base : D->bases()) { |
| BaseEntities.push_back(EntityInfo()); |
| const NamedDecl *BaseD = nullptr; |
| QualType T = Base.getType(); |
| SourceLocation Loc = getBaseLoc(Base); |
| |
| if (const TypedefType *TDT = T->getAs<TypedefType>()) { |
| BaseD = TDT->getDecl(); |
| } else if (const TemplateSpecializationType * |
| TST = T->getAs<TemplateSpecializationType>()) { |
| BaseD = TST->getTemplateName().getAsTemplateDecl(); |
| } else if (const RecordType *RT = T->getAs<RecordType>()) { |
| BaseD = RT->getDecl(); |
| } |
| |
| if (BaseD) |
| IdxCtx.getEntityInfo(BaseD, BaseEntities.back(), SA); |
| CXIdxBaseClassInfo BaseInfo = { nullptr, |
| MakeCursorCXXBaseSpecifier(&Base, IdxCtx.CXTU), |
| IdxCtx.getIndexLoc(Loc) }; |
| BaseInfos.push_back(BaseInfo); |
| } |
| |
| for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i) { |
| if (BaseEntities[i].name && BaseEntities[i].USR) |
| BaseInfos[i].base = &BaseEntities[i]; |
| } |
| |
| for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i) |
| CXBases.push_back(&BaseInfos[i]); |
| } |
| |
| SourceLocation CXIndexDataConsumer::CXXBasesListInfo::getBaseLoc( |
| const CXXBaseSpecifier &Base) const { |
| SourceLocation Loc = Base.getSourceRange().getBegin(); |
| TypeLoc TL; |
| if (Base.getTypeSourceInfo()) |
| TL = Base.getTypeSourceInfo()->getTypeLoc(); |
| if (TL.isNull()) |
| return Loc; |
| |
| if (QualifiedTypeLoc QL = TL.getAs<QualifiedTypeLoc>()) |
| TL = QL.getUnqualifiedLoc(); |
| |
| if (ElaboratedTypeLoc EL = TL.getAs<ElaboratedTypeLoc>()) |
| return EL.getNamedTypeLoc().getBeginLoc(); |
| if (DependentNameTypeLoc DL = TL.getAs<DependentNameTypeLoc>()) |
| return DL.getNameLoc(); |
| if (DependentTemplateSpecializationTypeLoc DTL = |
| TL.getAs<DependentTemplateSpecializationTypeLoc>()) |
| return DTL.getTemplateNameLoc(); |
| |
| return Loc; |
| } |
| |
| const char *ScratchAlloc::toCStr(StringRef Str) { |
| if (Str.empty()) |
| return ""; |
| if (Str.data()[Str.size()] == '\0') |
| return Str.data(); |
| return copyCStr(Str); |
| } |
| |
| const char *ScratchAlloc::copyCStr(StringRef Str) { |
| char *buf = IdxCtx.StrScratch.Allocate<char>(Str.size() + 1); |
| std::uninitialized_copy(Str.begin(), Str.end(), buf); |
| buf[Str.size()] = '\0'; |
| return buf; |
| } |
| |
| void CXIndexDataConsumer::setASTContext(ASTContext &ctx) { |
| Ctx = &ctx; |
| cxtu::getASTUnit(CXTU)->setASTContext(&ctx); |
| } |
| |
| void CXIndexDataConsumer::setPreprocessor(std::shared_ptr<Preprocessor> PP) { |
| cxtu::getASTUnit(CXTU)->setPreprocessor(std::move(PP)); |
| } |
| |
| bool CXIndexDataConsumer::isFunctionLocalDecl(const Decl *D) { |
| assert(D); |
| |
| if (!D->getParentFunctionOrMethod()) |
| return false; |
| |
| if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) { |
| switch (ND->getFormalLinkage()) { |
| case NoLinkage: |
| case InternalLinkage: |
| return true; |
| case VisibleNoLinkage: |
| case ModuleInternalLinkage: |
| case UniqueExternalLinkage: |
| llvm_unreachable("Not a sema linkage"); |
| case ModuleLinkage: |
| case ExternalLinkage: |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| bool CXIndexDataConsumer::shouldAbort() { |
| if (!CB.abortQuery) |
| return false; |
| return CB.abortQuery(ClientData, nullptr); |
| } |
| |
| void CXIndexDataConsumer::enteredMainFile(const FileEntry *File) { |
| if (File && CB.enteredMainFile) { |
| CXIdxClientFile idxFile = |
| CB.enteredMainFile(ClientData, |
| static_cast<CXFile>(const_cast<FileEntry *>(File)), |
| nullptr); |
| FileMap[File] = idxFile; |
| } |
| } |
| |
| void CXIndexDataConsumer::ppIncludedFile(SourceLocation hashLoc, |
| StringRef filename, |
| const FileEntry *File, |
| bool isImport, bool isAngled, |
| bool isModuleImport) { |
| if (!CB.ppIncludedFile) |
| return; |
| |
| ScratchAlloc SA(*this); |
| CXIdxIncludedFileInfo Info = { getIndexLoc(hashLoc), |
| SA.toCStr(filename), |
| static_cast<CXFile>( |
| const_cast<FileEntry *>(File)), |
| isImport, isAngled, isModuleImport }; |
| CXIdxClientFile idxFile = CB.ppIncludedFile(ClientData, &Info); |
| FileMap[File] = idxFile; |
| } |
| |
| void CXIndexDataConsumer::importedModule(const ImportDecl *ImportD) { |
| if (!CB.importedASTFile) |
| return; |
| |
| Module *Mod = ImportD->getImportedModule(); |
| if (!Mod) |
| return; |
| |
| // If the imported module is part of the top-level module that we're |
| // indexing, it doesn't correspond to an imported AST file. |
| // FIXME: This assumes that AST files and top-level modules directly |
| // correspond, which is unlikely to remain true forever. |
| if (Module *SrcMod = ImportD->getImportedOwningModule()) |
| if (SrcMod->getTopLevelModule() == Mod->getTopLevelModule()) |
| return; |
| |
| CXIdxImportedASTFileInfo Info = { |
| static_cast<CXFile>( |
| const_cast<FileEntry *>(Mod->getASTFile())), |
| Mod, |
| getIndexLoc(ImportD->getLocation()), |
| ImportD->isImplicit() |
| }; |
| CXIdxClientASTFile astFile = CB.importedASTFile(ClientData, &Info); |
| (void)astFile; |
| } |
| |
| void CXIndexDataConsumer::importedPCH(const FileEntry *File) { |
| if (!CB.importedASTFile) |
| return; |
| |
| CXIdxImportedASTFileInfo Info = { |
| static_cast<CXFile>( |
| const_cast<FileEntry *>(File)), |
| /*module=*/nullptr, |
| getIndexLoc(SourceLocation()), |
| /*isImplicit=*/false |
| }; |
| CXIdxClientASTFile astFile = CB.importedASTFile(ClientData, &Info); |
| (void)astFile; |
| } |
| |
| void CXIndexDataConsumer::startedTranslationUnit() { |
| CXIdxClientContainer idxCont = nullptr; |
| if (CB.startedTranslationUnit) |
| idxCont = CB.startedTranslationUnit(ClientData, nullptr); |
| addContainerInMap(Ctx->getTranslationUnitDecl(), idxCont); |
| } |
| |
| void CXIndexDataConsumer::indexDiagnostics() { |
| if (!hasDiagnosticCallback()) |
| return; |
| |
| CXDiagnosticSetImpl *DiagSet = cxdiag::lazyCreateDiags(getCXTU()); |
| handleDiagnosticSet(DiagSet); |
| } |
| |
| void CXIndexDataConsumer::handleDiagnosticSet(CXDiagnostic CXDiagSet) { |
| if (!CB.diagnostic) |
| return; |
| |
| CB.diagnostic(ClientData, CXDiagSet, nullptr); |
| } |
| |
| bool CXIndexDataConsumer::handleDecl(const NamedDecl *D, |
| SourceLocation Loc, CXCursor Cursor, |
| DeclInfo &DInfo, |
| const DeclContext *LexicalDC, |
| const DeclContext *SemaDC) { |
| if (!CB.indexDeclaration || !D) |
| return false; |
| if (D->isImplicit() && shouldIgnoreIfImplicit(D)) |
| return false; |
| |
| ScratchAlloc SA(*this); |
| getEntityInfo(D, DInfo.EntInfo, SA); |
| if ((!shouldIndexFunctionLocalSymbols() && !DInfo.EntInfo.USR) |
| || Loc.isInvalid()) |
| return false; |
| |
| if (!LexicalDC) |
| LexicalDC = D->getLexicalDeclContext(); |
| |
| if (shouldSuppressRefs()) |
| markEntityOccurrenceInFile(D, Loc); |
| |
| DInfo.entityInfo = &DInfo.EntInfo; |
| DInfo.cursor = Cursor; |
| DInfo.loc = getIndexLoc(Loc); |
| DInfo.isImplicit = D->isImplicit(); |
| |
| DInfo.attributes = DInfo.EntInfo.attributes; |
| DInfo.numAttributes = DInfo.EntInfo.numAttributes; |
| |
| if (!SemaDC) |
| SemaDC = D->getDeclContext(); |
| getContainerInfo(SemaDC, DInfo.SemanticContainer); |
| DInfo.semanticContainer = &DInfo.SemanticContainer; |
| |
| if (LexicalDC == SemaDC) { |
| DInfo.lexicalContainer = &DInfo.SemanticContainer; |
| } else if (isTemplateImplicitInstantiation(D)) { |
| // Implicit instantiations have the lexical context of where they were |
| // instantiated first. We choose instead the semantic context because: |
| // 1) at the time that we see the instantiation we have not seen the |
| // function where it occurred yet. |
| // 2) the lexical context of the first instantiation is not useful |
| // information anyway. |
| DInfo.lexicalContainer = &DInfo.SemanticContainer; |
| } else { |
| getContainerInfo(LexicalDC, DInfo.LexicalContainer); |
| DInfo.lexicalContainer = &DInfo.LexicalContainer; |
| } |
| |
| if (DInfo.isContainer) { |
| getContainerInfo(getEntityContainer(D), DInfo.DeclAsContainer); |
| DInfo.declAsContainer = &DInfo.DeclAsContainer; |
| } |
| |
| CB.indexDeclaration(ClientData, &DInfo); |
| return true; |
| } |
| |
| bool CXIndexDataConsumer::handleObjCContainer(const ObjCContainerDecl *D, |
| SourceLocation Loc, CXCursor Cursor, |
| ObjCContainerDeclInfo &ContDInfo) { |
| ContDInfo.ObjCContDeclInfo.declInfo = &ContDInfo; |
| return handleDecl(D, Loc, Cursor, ContDInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleFunction(const FunctionDecl *D) { |
| bool isDef = D->isThisDeclarationADefinition(); |
| bool isContainer = isDef; |
| bool isSkipped = false; |
| if (D->hasSkippedBody()) { |
| isSkipped = true; |
| isDef = true; |
| isContainer = false; |
| } |
| |
| DeclInfo DInfo(!D->isFirstDecl(), isDef, isContainer); |
| if (isSkipped) |
| DInfo.flags |= CXIdxDeclFlag_Skipped; |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleVar(const VarDecl *D) { |
| DeclInfo DInfo(!D->isFirstDecl(), D->isThisDeclarationADefinition(), |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleField(const FieldDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleEnumerator(const EnumConstantDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleTagDecl(const TagDecl *D) { |
| if (const CXXRecordDecl *CXXRD = dyn_cast<CXXRecordDecl>(D)) |
| return handleCXXRecordDecl(CXXRD, D); |
| |
| DeclInfo DInfo(!D->isFirstDecl(), D->isThisDeclarationADefinition(), |
| D->isThisDeclarationADefinition()); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleTypedefName(const TypedefNameDecl *D) { |
| DeclInfo DInfo(!D->isFirstDecl(), /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleObjCInterface(const ObjCInterfaceDecl *D) { |
| // For @class forward declarations, suppress them the same way as references. |
| if (!D->isThisDeclarationADefinition()) { |
| if (shouldSuppressRefs() && markEntityOccurrenceInFile(D, D->getLocation())) |
| return false; // already occurred. |
| |
| // FIXME: This seems like the wrong definition for redeclaration. |
| bool isRedeclaration = D->hasDefinition() || D->getPreviousDecl(); |
| ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, isRedeclaration, |
| /*isImplementation=*/false); |
| return handleObjCContainer(D, D->getLocation(), |
| MakeCursorObjCClassRef(D, D->getLocation(), |
| CXTU), |
| ContDInfo); |
| } |
| |
| ScratchAlloc SA(*this); |
| |
| CXIdxBaseClassInfo BaseClass; |
| EntityInfo BaseEntity; |
| BaseClass.cursor = clang_getNullCursor(); |
| if (ObjCInterfaceDecl *SuperD = D->getSuperClass()) { |
| getEntityInfo(SuperD, BaseEntity, SA); |
| SourceLocation SuperLoc = D->getSuperClassLoc(); |
| BaseClass.base = &BaseEntity; |
| BaseClass.cursor = MakeCursorObjCSuperClassRef(SuperD, SuperLoc, CXTU); |
| BaseClass.loc = getIndexLoc(SuperLoc); |
| |
| if (shouldSuppressRefs()) |
| markEntityOccurrenceInFile(SuperD, SuperLoc); |
| } |
| |
| ObjCProtocolList EmptyProtoList; |
| ObjCProtocolListInfo ProtInfo(D->isThisDeclarationADefinition() |
| ? D->getReferencedProtocols() |
| : EmptyProtoList, |
| *this, SA); |
| |
| ObjCInterfaceDeclInfo InterInfo(D); |
| InterInfo.ObjCProtoListInfo = ProtInfo.getListInfo(); |
| InterInfo.ObjCInterDeclInfo.containerInfo = &InterInfo.ObjCContDeclInfo; |
| InterInfo.ObjCInterDeclInfo.superInfo = D->getSuperClass() ? &BaseClass |
| : nullptr; |
| InterInfo.ObjCInterDeclInfo.protocols = &InterInfo.ObjCProtoListInfo; |
| |
| return handleObjCContainer(D, D->getLocation(), getCursor(D), InterInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleObjCImplementation( |
| const ObjCImplementationDecl *D) { |
| ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/false, |
| /*isRedeclaration=*/true, |
| /*isImplementation=*/true); |
| return handleObjCContainer(D, D->getLocation(), getCursor(D), ContDInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleObjCProtocol(const ObjCProtocolDecl *D) { |
| if (!D->isThisDeclarationADefinition()) { |
| if (shouldSuppressRefs() && markEntityOccurrenceInFile(D, D->getLocation())) |
| return false; // already occurred. |
| |
| // FIXME: This seems like the wrong definition for redeclaration. |
| bool isRedeclaration = D->hasDefinition() || D->getPreviousDecl(); |
| ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, |
| isRedeclaration, |
| /*isImplementation=*/false); |
| return handleObjCContainer(D, D->getLocation(), |
| MakeCursorObjCProtocolRef(D, D->getLocation(), |
| CXTU), |
| ContDInfo); |
| } |
| |
| ScratchAlloc SA(*this); |
| ObjCProtocolList EmptyProtoList; |
| ObjCProtocolListInfo ProtListInfo(D->isThisDeclarationADefinition() |
| ? D->getReferencedProtocols() |
| : EmptyProtoList, |
| *this, SA); |
| |
| ObjCProtocolDeclInfo ProtInfo(D); |
| ProtInfo.ObjCProtoRefListInfo = ProtListInfo.getListInfo(); |
| |
| return handleObjCContainer(D, D->getLocation(), getCursor(D), ProtInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleObjCCategory(const ObjCCategoryDecl *D) { |
| ScratchAlloc SA(*this); |
| |
| ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/false); |
| EntityInfo ClassEntity; |
| const ObjCInterfaceDecl *IFaceD = D->getClassInterface(); |
| SourceLocation ClassLoc = D->getLocation(); |
| SourceLocation CategoryLoc = D->IsClassExtension() ? ClassLoc |
| : D->getCategoryNameLoc(); |
| getEntityInfo(IFaceD, ClassEntity, SA); |
| |
| if (shouldSuppressRefs()) |
| markEntityOccurrenceInFile(IFaceD, ClassLoc); |
| |
| ObjCProtocolListInfo ProtInfo(D->getReferencedProtocols(), *this, SA); |
| |
| CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo; |
| if (IFaceD) { |
| CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity; |
| CatDInfo.ObjCCatDeclInfo.classCursor = |
| MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU); |
| } else { |
| CatDInfo.ObjCCatDeclInfo.objcClass = nullptr; |
| CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor(); |
| } |
| CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc); |
| CatDInfo.ObjCProtoListInfo = ProtInfo.getListInfo(); |
| CatDInfo.ObjCCatDeclInfo.protocols = &CatDInfo.ObjCProtoListInfo; |
| |
| return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleObjCCategoryImpl(const ObjCCategoryImplDecl *D) { |
| ScratchAlloc SA(*this); |
| |
| const ObjCCategoryDecl *CatD = D->getCategoryDecl(); |
| ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/true); |
| EntityInfo ClassEntity; |
| const ObjCInterfaceDecl *IFaceD = CatD->getClassInterface(); |
| SourceLocation ClassLoc = D->getLocation(); |
| SourceLocation CategoryLoc = D->getCategoryNameLoc(); |
| getEntityInfo(IFaceD, ClassEntity, SA); |
| |
| if (shouldSuppressRefs()) |
| markEntityOccurrenceInFile(IFaceD, ClassLoc); |
| |
| CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo; |
| if (IFaceD) { |
| CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity; |
| CatDInfo.ObjCCatDeclInfo.classCursor = |
| MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU); |
| } else { |
| CatDInfo.ObjCCatDeclInfo.objcClass = nullptr; |
| CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor(); |
| } |
| CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc); |
| CatDInfo.ObjCCatDeclInfo.protocols = nullptr; |
| |
| return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleObjCMethod(const ObjCMethodDecl *D, |
| SourceLocation Loc) { |
| bool isDef = D->isThisDeclarationADefinition(); |
| bool isContainer = isDef; |
| bool isSkipped = false; |
| if (D->hasSkippedBody()) { |
| isSkipped = true; |
| isDef = true; |
| isContainer = false; |
| } |
| |
| DeclInfo DInfo(!D->isCanonicalDecl(), isDef, isContainer); |
| if (isSkipped) |
| DInfo.flags |= CXIdxDeclFlag_Skipped; |
| return handleDecl(D, Loc, getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleSynthesizedObjCProperty( |
| const ObjCPropertyImplDecl *D) { |
| ObjCPropertyDecl *PD = D->getPropertyDecl(); |
| auto *DC = D->getDeclContext(); |
| return handleReference(PD, D->getLocation(), getCursor(D), |
| dyn_cast<NamedDecl>(DC), DC); |
| } |
| |
| bool CXIndexDataConsumer::handleSynthesizedObjCMethod(const ObjCMethodDecl *D, |
| SourceLocation Loc, |
| const DeclContext *LexicalDC) { |
| DeclInfo DInfo(/*isRedeclaration=*/true, /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, Loc, getCursor(D), DInfo, LexicalDC, D->getDeclContext()); |
| } |
| |
| bool CXIndexDataConsumer::handleObjCProperty(const ObjCPropertyDecl *D) { |
| ScratchAlloc SA(*this); |
| |
| ObjCPropertyDeclInfo DInfo; |
| EntityInfo GetterEntity; |
| EntityInfo SetterEntity; |
| |
| DInfo.ObjCPropDeclInfo.declInfo = &DInfo; |
| |
| if (ObjCMethodDecl *Getter = D->getGetterMethodDecl()) { |
| getEntityInfo(Getter, GetterEntity, SA); |
| DInfo.ObjCPropDeclInfo.getter = &GetterEntity; |
| } else { |
| DInfo.ObjCPropDeclInfo.getter = nullptr; |
| } |
| if (ObjCMethodDecl *Setter = D->getSetterMethodDecl()) { |
| getEntityInfo(Setter, SetterEntity, SA); |
| DInfo.ObjCPropDeclInfo.setter = &SetterEntity; |
| } else { |
| DInfo.ObjCPropDeclInfo.setter = nullptr; |
| } |
| |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleNamespace(const NamespaceDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/!D->isOriginalNamespace(), |
| /*isDefinition=*/true, |
| /*isContainer=*/true); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleClassTemplate(const ClassTemplateDecl *D) { |
| return handleCXXRecordDecl(D->getTemplatedDecl(), D); |
| } |
| |
| bool CXIndexDataConsumer::handleFunctionTemplate(const FunctionTemplateDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(), |
| /*isDefinition=*/D->isThisDeclarationADefinition(), |
| /*isContainer=*/D->isThisDeclarationADefinition()); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleTypeAliasTemplate(const TypeAliasTemplateDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(), |
| /*isDefinition=*/true, /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::handleReference(const NamedDecl *D, SourceLocation Loc, |
| CXCursor Cursor, |
| const NamedDecl *Parent, |
| const DeclContext *DC, |
| const Expr *E, |
| CXIdxEntityRefKind Kind, |
| CXSymbolRole Role) { |
| if (!CB.indexEntityReference) |
| return false; |
| |
| if (!D || !DC) |
| return false; |
| if (Loc.isInvalid()) |
| return false; |
| if (!shouldIndexFunctionLocalSymbols() && isFunctionLocalDecl(D)) |
| return false; |
| if (isNotFromSourceFile(D->getLocation())) |
| return false; |
| if (D->isImplicit() && shouldIgnoreIfImplicit(D)) |
| return false; |
| |
| if (shouldSuppressRefs()) { |
| if (markEntityOccurrenceInFile(D, Loc)) |
| return false; // already occurred. |
| } |
| |
| ScratchAlloc SA(*this); |
| EntityInfo RefEntity, ParentEntity; |
| getEntityInfo(D, RefEntity, SA); |
| if (!RefEntity.USR) |
| return false; |
| |
| getEntityInfo(Parent, ParentEntity, SA); |
| |
| ContainerInfo Container; |
| getContainerInfo(DC, Container); |
| |
| CXIdxEntityRefInfo Info = { Kind, |
| Cursor, |
| getIndexLoc(Loc), |
| &RefEntity, |
| Parent ? &ParentEntity : nullptr, |
| &Container, |
| Role }; |
| CB.indexEntityReference(ClientData, &Info); |
| return true; |
| } |
| |
| bool CXIndexDataConsumer::isNotFromSourceFile(SourceLocation Loc) const { |
| if (Loc.isInvalid()) |
| return true; |
| SourceManager &SM = Ctx->getSourceManager(); |
| SourceLocation FileLoc = SM.getFileLoc(Loc); |
| FileID FID = SM.getFileID(FileLoc); |
| return SM.getFileEntryForID(FID) == nullptr; |
| } |
| |
| void CXIndexDataConsumer::addContainerInMap(const DeclContext *DC, |
| CXIdxClientContainer container) { |
| if (!DC) |
| return; |
| |
| ContainerMapTy::iterator I = ContainerMap.find(DC); |
| if (I == ContainerMap.end()) { |
| if (container) |
| ContainerMap[DC] = container; |
| return; |
| } |
| // Allow changing the container of a previously seen DeclContext so we |
| // can handle invalid user code, like a function re-definition. |
| if (container) |
| I->second = container; |
| else |
| ContainerMap.erase(I); |
| } |
| |
| CXIdxClientEntity CXIndexDataConsumer::getClientEntity(const Decl *D) const { |
| if (!D) |
| return nullptr; |
| EntityMapTy::const_iterator I = EntityMap.find(D); |
| if (I == EntityMap.end()) |
| return nullptr; |
| return I->second; |
| } |
| |
| void CXIndexDataConsumer::setClientEntity(const Decl *D, CXIdxClientEntity client) { |
| if (!D) |
| return; |
| EntityMap[D] = client; |
| } |
| |
| bool CXIndexDataConsumer::handleCXXRecordDecl(const CXXRecordDecl *RD, |
| const NamedDecl *OrigD) { |
| if (RD->isThisDeclarationADefinition()) { |
| ScratchAlloc SA(*this); |
| CXXClassDeclInfo CXXDInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(), |
| /*isDefinition=*/RD->isThisDeclarationADefinition()); |
| CXXBasesListInfo BaseList(RD, *this, SA); |
| CXXDInfo.CXXClassInfo.declInfo = &CXXDInfo; |
| CXXDInfo.CXXClassInfo.bases = BaseList.getBases(); |
| CXXDInfo.CXXClassInfo.numBases = BaseList.getNumBases(); |
| |
| if (shouldSuppressRefs()) { |
| // Go through bases and mark them as referenced. |
| for (unsigned i = 0, e = BaseList.getNumBases(); i != e; ++i) { |
| const CXIdxBaseClassInfo *baseInfo = BaseList.getBases()[i]; |
| if (baseInfo->base) { |
| const NamedDecl *BaseD = BaseList.BaseEntities[i].Dcl; |
| SourceLocation |
| Loc = SourceLocation::getFromRawEncoding(baseInfo->loc.int_data); |
| markEntityOccurrenceInFile(BaseD, Loc); |
| } |
| } |
| } |
| |
| return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), CXXDInfo); |
| } |
| |
| DeclInfo DInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(), |
| /*isDefinition=*/RD->isThisDeclarationADefinition(), |
| /*isContainer=*/RD->isThisDeclarationADefinition()); |
| return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), DInfo); |
| } |
| |
| bool CXIndexDataConsumer::markEntityOccurrenceInFile(const NamedDecl *D, |
| SourceLocation Loc) { |
| if (!D || Loc.isInvalid()) |
| return true; |
| |
| SourceManager &SM = Ctx->getSourceManager(); |
| D = getEntityDecl(D); |
| |
| std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SM.getFileLoc(Loc)); |
| FileID FID = LocInfo.first; |
| if (FID.isInvalid()) |
| return true; |
| |
| const FileEntry *FE = SM.getFileEntryForID(FID); |
| if (!FE) |
| return true; |
| RefFileOccurrence RefOccur(FE, D); |
| std::pair<llvm::DenseSet<RefFileOccurrence>::iterator, bool> |
| res = RefFileOccurrences.insert(RefOccur); |
| return !res.second; // already in map |
| } |
| |
| const NamedDecl *CXIndexDataConsumer::getEntityDecl(const NamedDecl *D) const { |
| assert(D); |
| D = cast<NamedDecl>(D->getCanonicalDecl()); |
| |
| if (const ObjCImplementationDecl * |
| ImplD = dyn_cast<ObjCImplementationDecl>(D)) { |
| return getEntityDecl(ImplD->getClassInterface()); |
| |
| } else if (const ObjCCategoryImplDecl * |
| CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) { |
| return getEntityDecl(CatImplD->getCategoryDecl()); |
| } else if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { |
| if (FunctionTemplateDecl *TemplD = FD->getDescribedFunctionTemplate()) |
| return getEntityDecl(TemplD); |
| } else if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { |
| if (ClassTemplateDecl *TemplD = RD->getDescribedClassTemplate()) |
| return getEntityDecl(TemplD); |
| } |
| |
| return D; |
| } |
| |
| const DeclContext * |
| CXIndexDataConsumer::getEntityContainer(const Decl *D) const { |
| const DeclContext *DC = dyn_cast<DeclContext>(D); |
| if (DC) |
| return DC; |
| |
| if (const ClassTemplateDecl *ClassTempl = dyn_cast<ClassTemplateDecl>(D)) { |
| DC = ClassTempl->getTemplatedDecl(); |
| } else if (const FunctionTemplateDecl * |
| FuncTempl = dyn_cast<FunctionTemplateDecl>(D)) { |
| DC = FuncTempl->getTemplatedDecl(); |
| } |
| |
| return DC; |
| } |
| |
| CXIdxClientContainer |
| CXIndexDataConsumer::getClientContainerForDC(const DeclContext *DC) const { |
| if (!DC) |
| return nullptr; |
| |
| ContainerMapTy::const_iterator I = ContainerMap.find(DC); |
| if (I == ContainerMap.end()) |
| return nullptr; |
| |
| return I->second; |
| } |
| |
| CXIdxClientFile CXIndexDataConsumer::getIndexFile(const FileEntry *File) { |
| if (!File) |
| return nullptr; |
| |
| FileMapTy::iterator FI = FileMap.find(File); |
| if (FI != FileMap.end()) |
| return FI->second; |
| |
| return nullptr; |
| } |
| |
| CXIdxLoc CXIndexDataConsumer::getIndexLoc(SourceLocation Loc) const { |
| CXIdxLoc idxLoc = { {nullptr, nullptr}, 0 }; |
| if (Loc.isInvalid()) |
| return idxLoc; |
| |
| idxLoc.ptr_data[0] = const_cast<CXIndexDataConsumer *>(this); |
| idxLoc.int_data = Loc.getRawEncoding(); |
| return idxLoc; |
| } |
| |
| void CXIndexDataConsumer::translateLoc(SourceLocation Loc, |
| CXIdxClientFile *indexFile, CXFile *file, |
| unsigned *line, unsigned *column, |
| unsigned *offset) { |
| if (Loc.isInvalid()) |
| return; |
| |
| SourceManager &SM = Ctx->getSourceManager(); |
| Loc = SM.getFileLoc(Loc); |
| |
| std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc); |
| FileID FID = LocInfo.first; |
| unsigned FileOffset = LocInfo.second; |
| |
| if (FID.isInvalid()) |
| return; |
| |
| const FileEntry *FE = SM.getFileEntryForID(FID); |
| if (indexFile) |
| *indexFile = getIndexFile(FE); |
| if (file) |
| *file = const_cast<FileEntry *>(FE); |
| if (line) |
| *line = SM.getLineNumber(FID, FileOffset); |
| if (column) |
| *column = SM.getColumnNumber(FID, FileOffset); |
| if (offset) |
| *offset = FileOffset; |
| } |
| |
| static CXIdxEntityKind getEntityKindFromSymbolKind(SymbolKind K, SymbolLanguage L); |
| static CXIdxEntityCXXTemplateKind |
| getEntityKindFromSymbolProperties(SymbolPropertySet K); |
| static CXIdxEntityLanguage getEntityLangFromSymbolLang(SymbolLanguage L); |
| |
| void CXIndexDataConsumer::getEntityInfo(const NamedDecl *D, |
| EntityInfo &EntityInfo, |
| ScratchAlloc &SA) { |
| if (!D) |
| return; |
| |
| D = getEntityDecl(D); |
| EntityInfo.cursor = getCursor(D); |
| EntityInfo.Dcl = D; |
| EntityInfo.IndexCtx = this; |
| |
| SymbolInfo SymInfo = getSymbolInfo(D); |
| EntityInfo.kind = getEntityKindFromSymbolKind(SymInfo.Kind, SymInfo.Lang); |
| EntityInfo.templateKind = getEntityKindFromSymbolProperties(SymInfo.Properties); |
| EntityInfo.lang = getEntityLangFromSymbolLang(SymInfo.Lang); |
| |
| if (D->hasAttrs()) { |
| EntityInfo.AttrList = AttrListInfo::create(D, *this); |
| EntityInfo.attributes = EntityInfo.AttrList->getAttrs(); |
| EntityInfo.numAttributes = EntityInfo.AttrList->getNumAttrs(); |
| } |
| |
| if (EntityInfo.kind == CXIdxEntity_Unexposed) |
| return; |
| |
| if (IdentifierInfo *II = D->getIdentifier()) { |
| EntityInfo.name = SA.toCStr(II->getName()); |
| |
| } else if (isa<TagDecl>(D) || isa<FieldDecl>(D) || isa<NamespaceDecl>(D)) { |
| EntityInfo.name = nullptr; // anonymous tag/field/namespace. |
| |
| } else { |
| SmallString<256> StrBuf; |
| { |
| llvm::raw_svector_ostream OS(StrBuf); |
| D->printName(OS); |
| } |
| EntityInfo.name = SA.copyCStr(StrBuf.str()); |
| } |
| |
| { |
| SmallString<512> StrBuf; |
| bool Ignore = getDeclCursorUSR(D, StrBuf); |
| if (Ignore) { |
| EntityInfo.USR = nullptr; |
| } else { |
| EntityInfo.USR = SA.copyCStr(StrBuf.str()); |
| } |
| } |
| } |
| |
| void CXIndexDataConsumer::getContainerInfo(const DeclContext *DC, |
| ContainerInfo &ContInfo) { |
| ContInfo.cursor = getCursor(cast<Decl>(DC)); |
| ContInfo.DC = DC; |
| ContInfo.IndexCtx = this; |
| } |
| |
| CXCursor CXIndexDataConsumer::getRefCursor(const NamedDecl *D, SourceLocation Loc) { |
| if (const TypeDecl *TD = dyn_cast<TypeDecl>(D)) |
| return MakeCursorTypeRef(TD, Loc, CXTU); |
| if (const ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) |
| return MakeCursorObjCClassRef(ID, Loc, CXTU); |
| if (const ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D)) |
| return MakeCursorObjCProtocolRef(PD, Loc, CXTU); |
| if (const TemplateDecl *Template = dyn_cast<TemplateDecl>(D)) |
| return MakeCursorTemplateRef(Template, Loc, CXTU); |
| if (const NamespaceDecl *Namespace = dyn_cast<NamespaceDecl>(D)) |
| return MakeCursorNamespaceRef(Namespace, Loc, CXTU); |
| if (const NamespaceAliasDecl *Namespace = dyn_cast<NamespaceAliasDecl>(D)) |
| return MakeCursorNamespaceRef(Namespace, Loc, CXTU); |
| if (const FieldDecl *Field = dyn_cast<FieldDecl>(D)) |
| return MakeCursorMemberRef(Field, Loc, CXTU); |
| if (const VarDecl *Var = dyn_cast<VarDecl>(D)) |
| return MakeCursorVariableRef(Var, Loc, CXTU); |
| |
| return clang_getNullCursor(); |
| } |
| |
| bool CXIndexDataConsumer::shouldIgnoreIfImplicit(const Decl *D) { |
| if (isa<ObjCInterfaceDecl>(D)) |
| return false; |
| if (isa<ObjCCategoryDecl>(D)) |
| return false; |
| if (isa<ObjCIvarDecl>(D)) |
| return false; |
| if (isa<ObjCMethodDecl>(D)) |
| return false; |
| if (isa<ImportDecl>(D)) |
| return false; |
| return true; |
| } |
| |
| bool CXIndexDataConsumer::isTemplateImplicitInstantiation(const Decl *D) { |
| if (const ClassTemplateSpecializationDecl * |
| SD = dyn_cast<ClassTemplateSpecializationDecl>(D)) { |
| return SD->getSpecializationKind() == TSK_ImplicitInstantiation; |
| } |
| if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { |
| return FD->getTemplateSpecializationKind() == TSK_ImplicitInstantiation; |
| } |
| return false; |
| } |
| |
| static CXIdxEntityKind getEntityKindFromSymbolKind(SymbolKind K, SymbolLanguage Lang) { |
| switch (K) { |
| case SymbolKind::Unknown: |
| case SymbolKind::Module: |
| case SymbolKind::Macro: |
| case SymbolKind::ClassProperty: |
| case SymbolKind::Using: |
| return CXIdxEntity_Unexposed; |
| |
| case SymbolKind::Enum: return CXIdxEntity_Enum; |
| case SymbolKind::Struct: return CXIdxEntity_Struct; |
| case SymbolKind::Union: return CXIdxEntity_Union; |
| case SymbolKind::TypeAlias: |
| if (Lang == SymbolLanguage::CXX) |
| return CXIdxEntity_CXXTypeAlias; |
| return CXIdxEntity_Typedef; |
| case SymbolKind::Function: return CXIdxEntity_Function; |
| case SymbolKind::Variable: return CXIdxEntity_Variable; |
| case SymbolKind::Field: |
| if (Lang == SymbolLanguage::ObjC) |
| return CXIdxEntity_ObjCIvar; |
| return CXIdxEntity_Field; |
| case SymbolKind::EnumConstant: return CXIdxEntity_EnumConstant; |
| case SymbolKind::Class: |
| if (Lang == SymbolLanguage::ObjC) |
| return CXIdxEntity_ObjCClass; |
| return CXIdxEntity_CXXClass; |
| case SymbolKind::Protocol: |
| if (Lang == SymbolLanguage::ObjC) |
| return CXIdxEntity_ObjCProtocol; |
| return CXIdxEntity_CXXInterface; |
| case SymbolKind::Extension: return CXIdxEntity_ObjCCategory; |
| case SymbolKind::InstanceMethod: |
| if (Lang == SymbolLanguage::ObjC) |
| return CXIdxEntity_ObjCInstanceMethod; |
| return CXIdxEntity_CXXInstanceMethod; |
| case SymbolKind::ClassMethod: return CXIdxEntity_ObjCClassMethod; |
| case SymbolKind::StaticMethod: return CXIdxEntity_CXXStaticMethod; |
| case SymbolKind::InstanceProperty: return CXIdxEntity_ObjCProperty; |
| case SymbolKind::StaticProperty: return CXIdxEntity_CXXStaticVariable; |
| case SymbolKind::Namespace: return CXIdxEntity_CXXNamespace; |
| case SymbolKind::NamespaceAlias: return CXIdxEntity_CXXNamespaceAlias; |
| case SymbolKind::Constructor: return CXIdxEntity_CXXConstructor; |
| case SymbolKind::Destructor: return CXIdxEntity_CXXDestructor; |
| case SymbolKind::ConversionFunction: return CXIdxEntity_CXXConversionFunction; |
| case SymbolKind::Parameter: return CXIdxEntity_Variable; |
| } |
| llvm_unreachable("invalid symbol kind"); |
| } |
| |
| static CXIdxEntityCXXTemplateKind |
| getEntityKindFromSymbolProperties(SymbolPropertySet K) { |
| if (K & (SymbolPropertySet)SymbolProperty::TemplatePartialSpecialization) |
| return CXIdxEntity_TemplatePartialSpecialization; |
| if (K & (SymbolPropertySet)SymbolProperty::TemplateSpecialization) |
| return CXIdxEntity_TemplateSpecialization; |
| if (K & (SymbolPropertySet)SymbolProperty::Generic) |
| return CXIdxEntity_Template; |
| return CXIdxEntity_NonTemplate; |
| } |
| |
| static CXIdxEntityLanguage getEntityLangFromSymbolLang(SymbolLanguage L) { |
| switch (L) { |
| case SymbolLanguage::C: return CXIdxEntityLang_C; |
| case SymbolLanguage::ObjC: return CXIdxEntityLang_ObjC; |
| case SymbolLanguage::CXX: return CXIdxEntityLang_CXX; |
| case SymbolLanguage::Swift: return CXIdxEntityLang_Swift; |
| } |
| llvm_unreachable("invalid symbol language"); |
| } |
