| //===- CIndexHigh.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 "CXTranslationUnit.h" |
| #include "CIndexDiagnostic.h" |
| |
| #include "clang/Frontend/ASTUnit.h" |
| #include "clang/AST/DeclObjC.h" |
| #include "clang/AST/DeclTemplate.h" |
| |
| using namespace clang; |
| using namespace cxindex; |
| using namespace cxcursor; |
| |
| IndexingContext::ObjCProtocolListInfo::ObjCProtocolListInfo( |
| const ObjCProtocolList &ProtList, |
| IndexingContext &IdxCtx, |
| StrAdapter &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(CXIdxEntityInfo()); |
| IdxCtx.getEntityInfo(PD, ProtEntities.back(), SA); |
| CXIdxObjCProtocolRefInfo ProtInfo = { 0, |
| MakeCursorObjCProtocolRef(PD, Loc, IdxCtx.CXTU), |
| IdxCtx.getIndexLoc(Loc) }; |
| ProtInfos.push_back(ProtInfo); |
| } |
| |
| 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]); |
| } |
| |
| IndexingContext::AttrListInfo::AttrListInfo(const Decl *D, |
| IndexingContext &IdxCtx, |
| StrAdapter &SA) { |
| for (AttrVec::const_iterator AttrI = D->attr_begin(), AttrE = D->attr_end(); |
| AttrI != AttrE; ++AttrI) { |
| const Attr *A = *AttrI; |
| CXCursor C = MakeCXCursor(A, const_cast<Decl *>(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.CXClassInfo, SA); |
| IBInfo.IBCollInfo.objcClass = &IBInfo.CXClassInfo; |
| IBInfo.IBCollInfo.classCursor = MakeCursorObjCClassRef(InterD, |
| IBAttr->getInterfaceLoc(), IdxCtx.CXTU); |
| } |
| } |
| } |
| |
| for (unsigned i = 0, e = Attrs.size(); i != e; ++i) |
| CXAttrs.push_back(&Attrs[i]); |
| } |
| |
| const char *IndexingContext::StrAdapter::toCStr(StringRef Str) { |
| if (Str.empty()) |
| return ""; |
| if (Str.data()[Str.size()] == '\0') |
| return Str.data(); |
| Scratch += Str; |
| Scratch.push_back('\0'); |
| return Scratch.data() + (Scratch.size() - Str.size() - 1); |
| } |
| |
| void IndexingContext::setASTContext(ASTContext &ctx) { |
| Ctx = &ctx; |
| static_cast<ASTUnit*>(CXTU->TUData)->setASTContext(&ctx); |
| } |
| |
| 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, (CXFile)File, 0); |
| FileMap[File] = idxFile; |
| } |
| } |
| |
| void IndexingContext::ppIncludedFile(SourceLocation hashLoc, |
| StringRef filename, |
| const FileEntry *File, |
| bool isImport, bool isAngled) { |
| if (!CB.ppIncludedFile) |
| return; |
| |
| StrAdapter SA(*this); |
| CXIdxIncludedFileInfo Info = { getIndexLoc(hashLoc), |
| SA.toCStr(filename), |
| (CXFile)File, |
| isImport, isAngled }; |
| CXIdxClientFile idxFile = CB.ppIncludedFile(ClientData, &Info); |
| FileMap[File] = idxFile; |
| } |
| |
| 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) { |
| if (!CB.indexDeclaration || !D) |
| return false; |
| |
| StrAdapter SA(*this); |
| getEntityInfo(D, DInfo.CXEntInfo, SA); |
| if (!DInfo.CXEntInfo.USR || Loc.isInvalid()) |
| return false; |
| |
| markEntityOccurrenceInFile(D, Loc); |
| |
| DInfo.entityInfo = &DInfo.CXEntInfo; |
| DInfo.cursor = Cursor; |
| DInfo.loc = getIndexLoc(Loc); |
| DInfo.container = getIndexContainer(D); |
| DInfo.isImplicit = D->isImplicit(); |
| |
| AttrListInfo AttrList(D, *this, SA); |
| DInfo.attributes = AttrList.getAttrs(); |
| DInfo.numAttributes = AttrList.getNumAttrs(); |
| |
| CXIdxClientContainer clientCont = 0; |
| CXIdxDeclOut DeclOut = { DInfo.isContainer ? &clientCont : 0 }; |
| CB.indexDeclaration(ClientData, &DInfo, &DeclOut); |
| |
| if (DInfo.isContainer) |
| addContainerInMap(cast<DeclContext>(D), clientCont); |
| |
| 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) { |
| DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(), |
| D->isThisDeclarationADefinition()); |
| 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::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) { |
| DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(), |
| D->isThisDeclarationADefinition()); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleTypedef(const TypedefDecl *D) { |
| DeclInfo DInfo(!D->isFirstDeclaration(), /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, D->getLocation(), getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleObjCClass(const ObjCClassDecl *D) { |
| const ObjCClassDecl::ObjCClassRef *Ref = D->getForwardDecl(); |
| ObjCInterfaceDecl *IFaceD = Ref->getInterface(); |
| SourceLocation Loc = Ref->getLocation(); |
| bool isRedeclaration = IFaceD->getLocation() != Loc; |
| |
| ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, isRedeclaration, |
| /*isImplementation=*/false); |
| return handleObjCContainer(IFaceD, Loc, |
| MakeCursorObjCClassRef(IFaceD, Loc, CXTU), ContDInfo); |
| } |
| |
| bool IndexingContext::handleObjCInterface(const ObjCInterfaceDecl *D) { |
| StrAdapter SA(*this); |
| |
| CXIdxBaseClassInfo BaseClass; |
| CXIdxEntityInfo 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); |
| } |
| |
| ObjCProtocolListInfo ProtInfo(D->getReferencedProtocols(), *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::handleObjCForwardProtocol(const ObjCProtocolDecl *D, |
| SourceLocation Loc, |
| bool isRedeclaration) { |
| ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, |
| isRedeclaration, |
| /*isImplementation=*/false); |
| return handleObjCContainer(D, Loc, MakeCursorObjCProtocolRef(D, Loc, CXTU), |
| ContDInfo); |
| } |
| |
| bool IndexingContext::handleObjCProtocol(const ObjCProtocolDecl *D) { |
| StrAdapter SA(*this); |
| ObjCProtocolListInfo ProtListInfo(D->getReferencedProtocols(), *this, SA); |
| |
| ObjCProtocolDeclInfo ProtInfo(D); |
| ProtInfo.ObjCProtoRefListInfo = ProtListInfo.getListInfo(); |
| |
| return handleObjCContainer(D, D->getLocation(), getCursor(D), ProtInfo); |
| } |
| |
| bool IndexingContext::handleObjCCategory(const ObjCCategoryDecl *D) { |
| ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/false); |
| CXIdxEntityInfo ClassEntity; |
| StrAdapter SA(*this); |
| const ObjCInterfaceDecl *IFaceD = D->getClassInterface(); |
| SourceLocation ClassLoc = D->getLocation(); |
| SourceLocation CategoryLoc = D->IsClassExtension() ? ClassLoc |
| : D->getCategoryNameLoc(); |
| getEntityInfo(IFaceD, ClassEntity, 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); |
| return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo); |
| } |
| |
| bool IndexingContext::handleObjCCategoryImpl(const ObjCCategoryImplDecl *D) { |
| const ObjCCategoryDecl *CatD = D->getCategoryDecl(); |
| ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/true); |
| CXIdxEntityInfo ClassEntity; |
| StrAdapter SA(*this); |
| const ObjCInterfaceDecl *IFaceD = CatD->getClassInterface(); |
| SourceLocation ClassLoc = D->getLocation(); |
| SourceLocation CategoryLoc = ClassLoc; //FIXME: D->getCategoryNameLoc(); |
| getEntityInfo(IFaceD, ClassEntity, 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); |
| return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo); |
| } |
| |
| bool IndexingContext::handleObjCMethod(const ObjCMethodDecl *D) { |
| DeclInfo DInfo(!D->isCanonicalDecl(), D->isThisDeclarationADefinition(), |
| D->isThisDeclarationADefinition()); |
| 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) { |
| DeclInfo DInfo(/*isRedeclaration=*/true, /*isDefinition=*/true, |
| /*isContainer=*/false); |
| return handleDecl(D, Loc, getCursor(D), DInfo); |
| } |
| |
| bool IndexingContext::handleObjCProperty(const ObjCPropertyDecl *D) { |
| DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/false, |
| /*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(const_cast<Expr*>(E), |
| const_cast<Decl*>(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 (!D) |
| return false; |
| if (D->getParentFunctionOrMethod()) |
| return false; |
| if (Loc.isInvalid()) |
| return false; |
| if (!CB.indexEntityReference) |
| return false; |
| if (isNotFromSourceFile(D->getLocation())) |
| return false; |
| |
| StrAdapter SA(*this); |
| CXIdxEntityInfo RefEntity, ParentEntity; |
| getEntityInfo(D, RefEntity, SA); |
| if (!RefEntity.USR) |
| return false; |
| |
| getEntityInfo(Parent, ParentEntity, SA); |
| |
| if (suppressRefs()) { |
| if (markEntityOccurrenceInFile(D, Loc)) |
| return false; // already occurred. |
| } |
| |
| CXIdxEntityRefInfo Info = { Cursor, |
| getIndexLoc(Loc), |
| &RefEntity, |
| Parent ? &ParentEntity : 0, |
| getIndexContainerForDC(DC), |
| Kind }; |
| 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) { |
| assert(getScopedContext(DC) == DC); |
| 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); |
| } |
| |
| bool IndexingContext::markEntityOccurrenceInFile(const NamedDecl *D, |
| SourceLocation Loc) { |
| SourceManager &SM = Ctx->getSourceManager(); |
| SourceLocation FileLoc = SM.getFileLoc(Loc); |
| D = getEntityDecl(D); |
| |
| std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(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()); |
| } |
| |
| return D; |
| } |
| |
| const DeclContext * |
| IndexingContext::getScopedContext(const DeclContext *DC) const { |
| // Local contexts are ignored for indexing. |
| const DeclContext *FuncCtx = cast<Decl>(DC)->getParentFunctionOrMethod(); |
| if (FuncCtx) |
| return FuncCtx; |
| |
| // We consider enums always scoped for indexing. |
| if (isa<TagDecl>(DC)) |
| return DC; |
| |
| if (const NamespaceDecl *NS = dyn_cast<NamespaceDecl>(DC)) { |
| if (NS->isAnonymousNamespace()) |
| return getScopedContext(NS->getParent()); |
| return NS; |
| } |
| |
| return DC->getRedeclContext(); |
| } |
| |
| CXIdxClientContainer |
| IndexingContext::getIndexContainerForDC(const DeclContext *DC) const { |
| DC = getScopedContext(DC); |
| ContainerMapTy::const_iterator I = ContainerMap.find(DC); |
| if (I == ContainerMap.end()) |
| return 0; |
| // assert(I != ContainerMap.end() && |
| // "Failed to include a scoped context in the container map"); |
| 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] = (void*)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 = (void *)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, |
| CXIdxEntityInfo &EntityInfo, |
| StrAdapter &SA) { |
| if (!D) |
| return; |
| D = getEntityDecl(D); |
| EntityInfo.kind = CXIdxEntity_Unexposed; |
| |
| 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; break; |
| case TTK_Enum: |
| EntityInfo.kind = CXIdxEntity_Enum; break; |
| } |
| |
| } else { |
| switch (D->getKind()) { |
| case Decl::Typedef: |
| EntityInfo.kind = CXIdxEntity_Typedef; break; |
| case Decl::Function: |
| EntityInfo.kind = CXIdxEntity_Function; break; |
| case Decl::Var: |
| EntityInfo.kind = CXIdxEntity_Variable; break; |
| case Decl::Field: |
| EntityInfo.kind = CXIdxEntity_Field; break; |
| case Decl::EnumConstant: |
| EntityInfo.kind = CXIdxEntity_EnumConstant; break; |
| case Decl::ObjCInterface: |
| EntityInfo.kind = CXIdxEntity_ObjCClass; break; |
| case Decl::ObjCProtocol: |
| EntityInfo.kind = CXIdxEntity_ObjCProtocol; break; |
| case Decl::ObjCCategory: |
| EntityInfo.kind = CXIdxEntity_ObjCCategory; break; |
| case Decl::ObjCMethod: |
| if (cast<ObjCMethodDecl>(D)->isInstanceMethod()) |
| EntityInfo.kind = CXIdxEntity_ObjCInstanceMethod; |
| else |
| EntityInfo.kind = CXIdxEntity_ObjCClassMethod; |
| break; |
| case Decl::ObjCProperty: |
| EntityInfo.kind = CXIdxEntity_ObjCProperty; break; |
| case Decl::ObjCIvar: |
| EntityInfo.kind = CXIdxEntity_ObjCIvar; break; |
| default: |
| break; |
| } |
| } |
| |
| if (IdentifierInfo *II = D->getIdentifier()) { |
| EntityInfo.name = SA.toCStr(II->getName()); |
| |
| } else if (isa<RecordDecl>(D) || isa<NamespaceDecl>(D)) { |
| EntityInfo.name = 0; // anonymous record/namespace. |
| |
| } else { |
| unsigned Begin = SA.getCurSize(); |
| { |
| llvm::raw_svector_ostream OS(SA.getBuffer()); |
| D->printName(OS); |
| } |
| EntityInfo.name = SA.getCStr(Begin); |
| } |
| |
| { |
| unsigned Begin = SA.getCurSize(); |
| bool Ignore = getDeclCursorUSR(D, SA.getBuffer()); |
| if (Ignore) { |
| EntityInfo.USR = 0; |
| } else { |
| EntityInfo.USR = SA.getCStr(Begin); |
| } |
| } |
| } |
| |
| 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); |
| |
| return clang_getNullCursor(); |
| } |
