| //===- IndexingContext.cpp - Higher level API functions -------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "IndexingContext.h" |
| #include "CIndexDiagnostic.h" |
| #include "CXTranslationUnit.h" |
| #include "clang/AST/DeclCXX.h" |
| #include "clang/AST/DeclTemplate.h" |
| #include "clang/Frontend/ASTUnit.h" |
| |
| using namespace clang; |
| using namespace cxindex; |
| using namespace cxcursor; |
| |
| IndexingContext::ObjCProtocolListInfo::ObjCProtocolListInfo( |
| const ObjCProtocolList &ProtList, |
| IndexingContext &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 = { 0, |
| 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 = 0; |
| } |
| |
| AttrListInfo::AttrListInfo(const Decl *D, IndexingContext &IdxCtx) |
| : SA(IdxCtx), ref_cnt(0) { |
| |
| if (!D->hasAttrs()) |
| return; |
| |
| for (AttrVec::const_iterator AttrI = D->attr_begin(), AttrE = D->attr_end(); |
| AttrI != AttrE; ++AttrI) { |
| const Attr *A = *AttrI; |
| 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); |
| IBInfo.IBCollInfo.attrInfo = &IBInfo; |
| IBInfo.IBCollInfo.classLoc = IdxCtx.getIndexLoc(IBAttr->getInterfaceLoc()); |
| IBInfo.IBCollInfo.objcClass = 0; |
| IBInfo.IBCollInfo.classCursor = clang_getNullCursor(); |
| QualType Ty = IBAttr->getInterface(); |
| if (const ObjCInterfaceType *InterTy = Ty->getAs<ObjCInterfaceType>()) { |
| if (const ObjCInterfaceDecl *InterD = InterTy->getInterface()) { |
| IdxCtx.getEntityInfo(InterD, IBInfo.ClassInfo, SA); |
| IBInfo.IBCollInfo.objcClass = &IBInfo.ClassInfo; |
| IBInfo.IBCollInfo.classCursor = MakeCursorObjCClassRef(InterD, |
| IBAttr->getInterfaceLoc(), IdxCtx.CXTU); |
| } |
| } |
| } |
| |
| for (unsigned i = 0, e = Attrs.size(); i != e; ++i) |
| CXAttrs.push_back(&Attrs[i]); |
| } |
| |
| IntrusiveRefCntPtr<AttrListInfo> |
| AttrListInfo::create(const Decl *D, IndexingContext &IdxCtx) { |
| ScratchAlloc SA(IdxCtx); |
| AttrListInfo *attrs = SA.allocate<AttrListInfo>(); |
| return new (attrs) AttrListInfo(D, IdxCtx); |
| } |
| |
| IndexingContext::CXXBasesListInfo::CXXBasesListInfo(const CXXRecordDecl *D, |
| IndexingContext &IdxCtx, |
| ScratchAlloc &SA) { |
| for (CXXRecordDecl::base_class_const_iterator |
| I = D->bases_begin(), E = D->bases_end(); I != E; ++I) { |
| const CXXBaseSpecifier &Base = *I; |
| BaseEntities.push_back(EntityInfo()); |
| const NamedDecl *BaseD = 0; |
| 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 = { 0, |
| 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 IndexingContext::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 IndexingContext::setASTContext(ASTContext &ctx) { |
| Ctx = &ctx; |
| cxtu::getASTUnit(CXTU)->setASTContext(&ctx); |
| } |
| |
| void IndexingContext::setPreprocessor(Preprocessor &PP) { |
| cxtu::getASTUnit(CXTU)->setPreprocessor(&PP); |
| } |
| |
| bool IndexingContext::isFunctionLocalDecl(const Decl *D) { |
| assert(D); |
| |
| if (!D->getParentFunctionOrMethod()) |
| return false; |
| |
| if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) { |
| switch (ND->getLinkage()) { |
| case NoLinkage: |
| case InternalLinkage: |
| return true; |
| case UniqueExternalLinkage: |
| case ExternalLinkage: |
| return false; |
| } |
| } |
| |
| return true; |
| } |
| |
| bool IndexingContext::shouldAbort() { |
| if (!CB.abortQuery) |
| return false; |
| return CB.abortQuery(ClientData, 0); |
| } |
| |
| void IndexingContext::enteredMainFile(const FileEntry *File) { |
| if (File && CB.enteredMainFile) { |
| CXIdxClientFile idxFile = |
| CB.enteredMainFile(ClientData, |
| static_cast<CXFile>(const_cast<FileEntry *>(File)), 0); |
| FileMap[File] = idxFile; |
| } |
| } |
| |
| void IndexingContext::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 IndexingContext::importedModule(const ImportDecl *ImportD) { |
| if (!CB.importedASTFile) |
| return; |
| |
| Module *Mod = ImportD->getImportedModule(); |
| if (!Mod) |
| return; |
| std::string ModuleName = Mod->getFullModuleName(); |
| |
| 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 IndexingContext::importedPCH(const FileEntry *File) { |
| if (!CB.importedASTFile) |
| return; |
| |
| CXIdxImportedASTFileInfo Info = { |
| static_cast<CXFile>( |
| const_cast<FileEntry *>(File)), |
| /*module=*/NULL, |
| getIndexLoc(SourceLocation()), |
| /*isImplicit=*/false |
| }; |
| CXIdxClientASTFile astFile = CB.importedASTFile(ClientData, &Info); |
| (void)astFile; |
| } |
| |
| void IndexingContext::startedTranslationUnit() { |
| CXIdxClientContainer idxCont = 0; |
| if (CB.startedTranslationUnit) |
| idxCont = CB.startedTranslationUnit(ClientData, 0); |
| addContainerInMap(Ctx->getTranslationUnitDecl(), idxCont); |
| } |
| |
| void IndexingContext::handleDiagnosticSet(CXDiagnostic CXDiagSet) { |
| if (!CB.diagnostic) |
| return; |
| |
| CB.diagnostic(ClientData, CXDiagSet, 0); |
| } |
| |
| bool IndexingContext::handleDecl(const NamedDecl *D, |
| SourceLocation Loc, CXCursor Cursor, |
| DeclInfo &DInfo, |
| const DeclContext *LexicalDC) { |
| 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; |
| |
| getContainerInfo(D->getDeclContext(), DInfo.SemanticContainer); |
| DInfo.semanticContainer = &DInfo.SemanticContainer; |
| |
| if (LexicalDC == D->getDeclContext()) { |
| 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 IndexingContext::handleObjCContainer(const ObjCContainerDecl *D, |
| SourceLocation Loc, CXCursor Cursor, |
| ObjCContainerDeclInfo &ContDInfo) { |
| ContDInfo.ObjCContDeclInfo.declInfo = &ContDInfo; |
| return handleDecl(D, Loc, Cursor, ContDInfo); |
| } |
| |
| bool IndexingContext::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->isFirstDeclaration(), isDef, isContainer); |
| if (isSkipped) |
| DInfo.flags |= CXIdxDeclFlag_Skipped; |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleVar(const VarDecl *D) { |
| DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(), |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleField(const FieldDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleMSProperty(const MSPropertyDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleEnumerator(const EnumConstantDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleTagDecl(const TagDecl *D) { |
| if (const CXXRecordDecl *CXXRD = dyn_cast<CXXRecordDecl>(D)) |
| return handleCXXRecordDecl(CXXRD, D); |
| |
| DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(), |
| D->isThisDeclarationADefinition()); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleTypedefName(const TypedefNameDecl *D) { |
| DeclInfo DInfo(!D->isFirstDeclaration(), /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::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 : 0; |
| InterInfo.ObjCInterDeclInfo.protocols = &InterInfo.ObjCProtoListInfo; |
| |
| return handleObjCContainer(D, D->getLocation(), getCursor(D), InterInfo); |
| } |
| |
| bool IndexingContext::handleObjCImplementation( |
| const ObjCImplementationDecl *D) { |
| ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/false, |
| /*isRedeclaration=*/true, |
| /*isImplementation=*/true); |
| return handleObjCContainer(D, D->getLocation(), getCursor(D), ContDInfo); |
| } |
| |
| bool IndexingContext::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 IndexingContext::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 = 0; |
| 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 IndexingContext::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 = 0; |
| CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor(); |
| } |
| CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc); |
| CatDInfo.ObjCCatDeclInfo.protocols = 0; |
| |
| return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo); |
| } |
| |
| bool IndexingContext::handleObjCMethod(const ObjCMethodDecl *D) { |
| 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, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleSynthesizedObjCProperty( |
| const ObjCPropertyImplDecl *D) { |
| ObjCPropertyDecl *PD = D->getPropertyDecl(); |
| return handleReference(PD, D->getLocation(), getCursor(D), 0, D->getDeclContext()); |
| } |
| |
| bool IndexingContext::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); |
| } |
| |
| bool IndexingContext::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 = 0; |
| } |
| if (ObjCMethodDecl *Setter = D->getSetterMethodDecl()) { |
| getEntityInfo(Setter, SetterEntity, SA); |
| DInfo.ObjCPropDeclInfo.setter = &SetterEntity; |
| } else { |
| DInfo.ObjCPropDeclInfo.setter = 0; |
| } |
| |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleNamespace(const NamespaceDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/!D->isOriginalNamespace(), |
| /*isDefinition=*/true, |
| /*isContainer=*/true); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleClassTemplate(const ClassTemplateDecl *D) { |
| return handleCXXRecordDecl(D->getTemplatedDecl(), D); |
| } |
| |
| bool IndexingContext::handleFunctionTemplate(const FunctionTemplateDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(), |
| /*isDefinition=*/D->isThisDeclarationADefinition(), |
| /*isContainer=*/D->isThisDeclarationADefinition()); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleTypeAliasTemplate(const TypeAliasTemplateDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(), |
| /*isDefinition=*/true, /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc, |
| const NamedDecl *Parent, |
| const DeclContext *DC, |
| const Expr *E, |
| CXIdxEntityRefKind Kind) { |
| if (!D) |
| return false; |
| |
| CXCursor Cursor = E ? MakeCXCursor(E, cast<Decl>(DC), CXTU) |
| : getRefCursor(D, Loc); |
| return handleReference(D, Loc, Cursor, Parent, DC, E, Kind); |
| } |
| |
| bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc, |
| CXCursor Cursor, |
| const NamedDecl *Parent, |
| const DeclContext *DC, |
| const Expr *E, |
| CXIdxEntityRefKind Kind) { |
| if (!CB.indexEntityReference) |
| return false; |
| |
| if (!D) |
| 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 : 0, |
| &Container }; |
| CB.indexEntityReference(ClientData, &Info); |
| return true; |
| } |
| |
| bool IndexingContext::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) == 0; |
| } |
| |
| void IndexingContext::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 IndexingContext::getClientEntity(const Decl *D) const { |
| if (!D) |
| return 0; |
| EntityMapTy::const_iterator I = EntityMap.find(D); |
| if (I == EntityMap.end()) |
| return 0; |
| return I->second; |
| } |
| |
| void IndexingContext::setClientEntity(const Decl *D, CXIdxClientEntity client) { |
| if (!D) |
| return; |
| EntityMap[D] = client; |
| } |
| |
| bool IndexingContext::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 IndexingContext::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; |
| RefFileOccurence RefOccur(FE, D); |
| std::pair<llvm::DenseSet<RefFileOccurence>::iterator, bool> |
| res = RefFileOccurences.insert(RefOccur); |
| if (!res.second) |
| return true; // already in map. |
| |
| return false; |
| } |
| |
| const NamedDecl *IndexingContext::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 * |
| IndexingContext::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 |
| IndexingContext::getClientContainerForDC(const DeclContext *DC) const { |
| if (!DC) |
| return 0; |
| |
| ContainerMapTy::const_iterator I = ContainerMap.find(DC); |
| if (I == ContainerMap.end()) |
| return 0; |
| |
| return I->second; |
| } |
| |
| CXIdxClientFile IndexingContext::getIndexFile(const FileEntry *File) { |
| if (!File) |
| return 0; |
| |
| FileMapTy::iterator FI = FileMap.find(File); |
| if (FI != FileMap.end()) |
| return FI->second; |
| |
| return 0; |
| } |
| |
| CXIdxLoc IndexingContext::getIndexLoc(SourceLocation Loc) const { |
| CXIdxLoc idxLoc = { {0, 0}, 0 }; |
| if (Loc.isInvalid()) |
| return idxLoc; |
| |
| idxLoc.ptr_data[0] = const_cast<IndexingContext *>(this); |
| idxLoc.int_data = Loc.getRawEncoding(); |
| return idxLoc; |
| } |
| |
| void IndexingContext::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; |
| } |
| |
| void IndexingContext::getEntityInfo(const NamedDecl *D, |
| EntityInfo &EntityInfo, |
| ScratchAlloc &SA) { |
| if (!D) |
| return; |
| |
| D = getEntityDecl(D); |
| EntityInfo.cursor = getCursor(D); |
| EntityInfo.Dcl = D; |
| EntityInfo.IndexCtx = this; |
| EntityInfo.kind = CXIdxEntity_Unexposed; |
| EntityInfo.templateKind = CXIdxEntity_NonTemplate; |
| EntityInfo.lang = CXIdxEntityLang_C; |
| |
| if (D->hasAttrs()) { |
| EntityInfo.AttrList = AttrListInfo::create(D, *this); |
| EntityInfo.attributes = EntityInfo.AttrList->getAttrs(); |
| EntityInfo.numAttributes = EntityInfo.AttrList->getNumAttrs(); |
| } |
| |
| if (const TagDecl *TD = dyn_cast<TagDecl>(D)) { |
| switch (TD->getTagKind()) { |
| case TTK_Struct: |
| EntityInfo.kind = CXIdxEntity_Struct; break; |
| case TTK_Union: |
| EntityInfo.kind = CXIdxEntity_Union; break; |
| case TTK_Class: |
| EntityInfo.kind = CXIdxEntity_CXXClass; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| break; |
| case TTK_Interface: |
| EntityInfo.kind = CXIdxEntity_CXXInterface; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| break; |
| case TTK_Enum: |
| EntityInfo.kind = CXIdxEntity_Enum; break; |
| } |
| |
| if (const CXXRecordDecl *CXXRec = dyn_cast<CXXRecordDecl>(D)) |
| if (!CXXRec->isCLike()) |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| |
| if (isa<ClassTemplatePartialSpecializationDecl>(D)) { |
| EntityInfo.templateKind = CXIdxEntity_TemplatePartialSpecialization; |
| } else if (isa<ClassTemplateSpecializationDecl>(D)) { |
| EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization; |
| } |
| |
| } else { |
| switch (D->getKind()) { |
| case Decl::Typedef: |
| EntityInfo.kind = CXIdxEntity_Typedef; break; |
| case Decl::Function: |
| EntityInfo.kind = CXIdxEntity_Function; |
| break; |
| case Decl::ParmVar: |
| EntityInfo.kind = CXIdxEntity_Variable; |
| break; |
| case Decl::Var: |
| EntityInfo.kind = CXIdxEntity_Variable; |
| if (isa<CXXRecordDecl>(D->getDeclContext())) { |
| EntityInfo.kind = CXIdxEntity_CXXStaticVariable; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| } |
| break; |
| case Decl::Field: |
| EntityInfo.kind = CXIdxEntity_Field; |
| if (const CXXRecordDecl * |
| CXXRec = dyn_cast<CXXRecordDecl>(D->getDeclContext())) { |
| // FIXME: isPOD check is not sufficient, a POD can contain methods, |
| // we want a isCStructLike check. |
| if (!CXXRec->isPOD()) |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| } |
| break; |
| case Decl::EnumConstant: |
| EntityInfo.kind = CXIdxEntity_EnumConstant; break; |
| case Decl::ObjCInterface: |
| EntityInfo.kind = CXIdxEntity_ObjCClass; |
| EntityInfo.lang = CXIdxEntityLang_ObjC; |
| break; |
| case Decl::ObjCProtocol: |
| EntityInfo.kind = CXIdxEntity_ObjCProtocol; |
| EntityInfo.lang = CXIdxEntityLang_ObjC; |
| break; |
| case Decl::ObjCCategory: |
| EntityInfo.kind = CXIdxEntity_ObjCCategory; |
| EntityInfo.lang = CXIdxEntityLang_ObjC; |
| break; |
| case Decl::ObjCMethod: |
| if (cast<ObjCMethodDecl>(D)->isInstanceMethod()) |
| EntityInfo.kind = CXIdxEntity_ObjCInstanceMethod; |
| else |
| EntityInfo.kind = CXIdxEntity_ObjCClassMethod; |
| EntityInfo.lang = CXIdxEntityLang_ObjC; |
| break; |
| case Decl::ObjCProperty: |
| EntityInfo.kind = CXIdxEntity_ObjCProperty; |
| EntityInfo.lang = CXIdxEntityLang_ObjC; |
| break; |
| case Decl::ObjCIvar: |
| EntityInfo.kind = CXIdxEntity_ObjCIvar; |
| EntityInfo.lang = CXIdxEntityLang_ObjC; |
| break; |
| case Decl::Namespace: |
| EntityInfo.kind = CXIdxEntity_CXXNamespace; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| break; |
| case Decl::NamespaceAlias: |
| EntityInfo.kind = CXIdxEntity_CXXNamespaceAlias; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| break; |
| case Decl::CXXConstructor: |
| EntityInfo.kind = CXIdxEntity_CXXConstructor; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| break; |
| case Decl::CXXDestructor: |
| EntityInfo.kind = CXIdxEntity_CXXDestructor; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| break; |
| case Decl::CXXConversion: |
| EntityInfo.kind = CXIdxEntity_CXXConversionFunction; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| break; |
| case Decl::CXXMethod: { |
| const CXXMethodDecl *MD = cast<CXXMethodDecl>(D); |
| if (MD->isStatic()) |
| EntityInfo.kind = CXIdxEntity_CXXStaticMethod; |
| else |
| EntityInfo.kind = CXIdxEntity_CXXInstanceMethod; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| break; |
| } |
| case Decl::ClassTemplate: |
| EntityInfo.kind = CXIdxEntity_CXXClass; |
| EntityInfo.templateKind = CXIdxEntity_Template; |
| break; |
| case Decl::FunctionTemplate: |
| EntityInfo.kind = CXIdxEntity_Function; |
| EntityInfo.templateKind = CXIdxEntity_Template; |
| if (const CXXMethodDecl *MD = dyn_cast_or_null<CXXMethodDecl>( |
| cast<FunctionTemplateDecl>(D)->getTemplatedDecl())) { |
| if (isa<CXXConstructorDecl>(MD)) |
| EntityInfo.kind = CXIdxEntity_CXXConstructor; |
| else if (isa<CXXDestructorDecl>(MD)) |
| EntityInfo.kind = CXIdxEntity_CXXDestructor; |
| else if (isa<CXXConversionDecl>(MD)) |
| EntityInfo.kind = CXIdxEntity_CXXConversionFunction; |
| else { |
| if (MD->isStatic()) |
| EntityInfo.kind = CXIdxEntity_CXXStaticMethod; |
| else |
| EntityInfo.kind = CXIdxEntity_CXXInstanceMethod; |
| } |
| } |
| break; |
| case Decl::TypeAliasTemplate: |
| EntityInfo.kind = CXIdxEntity_CXXTypeAlias; |
| EntityInfo.templateKind = CXIdxEntity_Template; |
| break; |
| case Decl::TypeAlias: |
| EntityInfo.kind = CXIdxEntity_CXXTypeAlias; |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| if (EntityInfo.kind == CXIdxEntity_Unexposed) |
| return; |
| |
| if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { |
| if (FD->getTemplatedKind() == |
| FunctionDecl::TK_FunctionTemplateSpecialization) |
| EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization; |
| } |
| |
| if (EntityInfo.templateKind != CXIdxEntity_NonTemplate) |
| EntityInfo.lang = CXIdxEntityLang_CXX; |
| |
| if (IdentifierInfo *II = D->getIdentifier()) { |
| EntityInfo.name = SA.toCStr(II->getName()); |
| |
| } else if (isa<TagDecl>(D) || isa<FieldDecl>(D) || isa<NamespaceDecl>(D)) { |
| EntityInfo.name = 0; // 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 = 0; |
| } else { |
| EntityInfo.USR = SA.copyCStr(StrBuf.str()); |
| } |
| } |
| } |
| |
| void IndexingContext::getContainerInfo(const DeclContext *DC, |
| ContainerInfo &ContInfo) { |
| ContInfo.cursor = getCursor(cast<Decl>(DC)); |
| ContInfo.DC = DC; |
| ContInfo.IndexCtx = this; |
| } |
| |
| CXCursor IndexingContext::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 IndexingContext::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 IndexingContext::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; |
| } |
