| //===- 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" |
| |
| using namespace clang; |
| using namespace cxindex; |
| using namespace cxcursor; |
| |
| 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); |
| } |
| |
| 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), |
| getIndexFile(File), |
| isImport, isAngled }; |
| CB.ppIncludedFile(ClientData, &Info); |
| } |
| |
| void IndexingContext::ppMacroDefined(SourceLocation Loc, StringRef Name, |
| SourceLocation DefBegin, unsigned Length, |
| const void *OpaqueMacro) { |
| if (!CB.ppMacroDefined) |
| return; |
| |
| StrAdapter SA(this); |
| CXIdxMacroInfo MacroInfo = { getIndexLoc(Loc), SA.toCStr(Name) }; |
| CXIdxMacroDefinedInfo Info = { &MacroInfo, |
| getIndexLoc(DefBegin), Length }; |
| CXIdxMacro idxMacro = CB.ppMacroDefined(ClientData, &Info); |
| MacroMap[OpaqueMacro] = idxMacro; |
| } |
| |
| void IndexingContext::ppMacroUndefined(SourceLocation Loc, StringRef Name, |
| const void *OpaqueMacro) { |
| if (!CB.ppMacroUndefined) |
| return; |
| |
| StrAdapter SA(this); |
| CXIdxMacroUndefinedInfo Info = { getIndexLoc(Loc), |
| SA.toCStr(Name), 0 }; |
| CB.ppMacroUndefined(ClientData, &Info); |
| } |
| |
| void IndexingContext::ppMacroExpanded(SourceLocation Loc, StringRef Name, |
| const void *OpaqueMacro) { |
| if (!CB.ppMacroExpanded) |
| return; |
| |
| StrAdapter SA(this); |
| CXIdxMacroExpandedInfo Info = { getIndexLoc(Loc), |
| SA.toCStr(Name), 0 }; |
| CB.ppMacroExpanded(ClientData, &Info); |
| } |
| |
| void IndexingContext::invokeStartedTranslationUnit() { |
| CXIdxContainer idxCont = 0; |
| if (CB.startedTranslationUnit) |
| idxCont = CB.startedTranslationUnit(ClientData, 0); |
| addContainerInMap(Ctx->getTranslationUnitDecl(), idxCont); |
| } |
| |
| void IndexingContext::invokeFinishedTranslationUnit() { |
| invokeEndedContainer(Ctx->getTranslationUnitDecl()); |
| } |
| |
| void IndexingContext::handleDiagnostic(const StoredDiagnostic &StoredDiag) { |
| if (!CB.diagnostic) |
| return; |
| |
| CXStoredDiagnostic CXDiag(StoredDiag, Ctx->getLangOptions()); |
| CB.diagnostic(ClientData, &CXDiag, 0); |
| } |
| |
| void IndexingContext::handleFunction(const FunctionDecl *D) { |
| StrAdapter SA(this); |
| |
| if (D->isFirstDeclaration()) { |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexFunction) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxFunctionInfo Info = { &IdxEntityInfo, |
| D->isThisDeclarationADefinition() }; |
| |
| idxEntity = CB.indexFunction(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| |
| } else { |
| if (CB.indexFunctionRedeclaration) { |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedRedeclInfo RedeclInfo; |
| getIndexedRedeclInfo(D, RedeclInfo, DeclInfo); |
| CXIdxFunctionRedeclInfo Info = { &RedeclInfo, |
| D->isThisDeclarationADefinition() }; |
| |
| CB.indexFunctionRedeclaration(ClientData, &Info); |
| } |
| } |
| } |
| |
| void IndexingContext::handleVar(const VarDecl *D) { |
| StrAdapter SA(this); |
| |
| if (D->isFirstDeclaration()) { |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexVariable) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxVariableInfo Info = { &IdxEntityInfo, |
| D->isThisDeclarationADefinition() }; |
| |
| idxEntity = CB.indexVariable(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| |
| } else { |
| if (CB.indexVariableRedeclaration) { |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedRedeclInfo RedeclInfo; |
| getIndexedRedeclInfo(D, RedeclInfo, DeclInfo); |
| CXIdxVariableRedeclInfo Info = { &RedeclInfo, |
| D->isThisDeclarationADefinition() }; |
| |
| CB.indexVariableRedeclaration(ClientData, &Info); |
| } |
| } |
| } |
| |
| void IndexingContext::handleField(const FieldDecl *D) { |
| StrAdapter SA(this); |
| |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexTypedef) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxFieldInfo Info = { &IdxEntityInfo }; |
| |
| idxEntity = CB.indexField(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| } |
| |
| void IndexingContext::handleEnumerator(const EnumConstantDecl *D) { |
| StrAdapter SA(this); |
| |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexTypedef) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxEnumeratorInfo Info = { &IdxEntityInfo }; |
| |
| idxEntity = CB.indexEnumerator(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| } |
| |
| void IndexingContext::handleTagDecl(const TagDecl *D) { |
| StrAdapter SA(this); |
| |
| if (D->isFirstDeclaration()) { |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexTagType) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxTagTypeInfo Info = { &IdxEntityInfo, |
| D->isThisDeclarationADefinition(), |
| D->getIdentifier() == 0}; |
| |
| idxEntity = CB.indexTagType(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| |
| } else { |
| if (CB.indexTagTypeRedeclaration) { |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedRedeclInfo RedeclInfo; |
| getIndexedRedeclInfo(D, RedeclInfo, DeclInfo); |
| CXIdxTagTypeRedeclInfo Info = { &RedeclInfo, |
| D->isThisDeclarationADefinition() }; |
| |
| CB.indexTagTypeRedeclaration(ClientData, &Info); |
| } |
| } |
| } |
| |
| void IndexingContext::handleTypedef(const TypedefDecl *D) { |
| StrAdapter SA(this); |
| |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexTypedef) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxTypedefInfo Info = { &IdxEntityInfo }; |
| |
| idxEntity = CB.indexTypedef(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| } |
| |
| void IndexingContext::handleObjCInterface(const ObjCInterfaceDecl *D) { |
| StrAdapter SA(this); |
| |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexObjCClass) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxObjCClassInfo Info = { &IdxEntityInfo, |
| D->isForwardDecl() }; |
| |
| idxEntity = CB.indexObjCClass(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| } |
| |
| void IndexingContext::defineObjCInterface(const ObjCInterfaceDecl *D) { |
| if (!CB.defineObjCClass) |
| return; |
| |
| CXIdxObjCBaseClassInfo BaseClass = { getIndexEntity(D->getSuperClass()), |
| getIndexLoc(D->getSuperClassLoc()) }; |
| if (D->getSuperClass()) { |
| BaseClass.objcClass = getIndexEntity(D->getSuperClass()); |
| BaseClass.loc = getIndexLoc(D->getSuperClassLoc()); |
| } |
| |
| SmallVector<CXIdxObjCProtocolRefInfo, 4> ProtInfos; |
| ObjCInterfaceDecl::protocol_loc_iterator LI = D->protocol_loc_begin(); |
| for (ObjCInterfaceDecl::protocol_iterator |
| I = D->protocol_begin(), E = D->protocol_end(); I != E; ++I, ++LI) { |
| SourceLocation Loc = *LI; |
| ObjCProtocolDecl *PD = *I; |
| CXIdxObjCProtocolRefInfo ProtInfo = { getIndexEntity(PD), |
| getIndexLoc(Loc) }; |
| ProtInfos.push_back(ProtInfo); |
| } |
| |
| SmallVector<CXIdxObjCProtocolRefInfo *, 4> Prots; |
| for (unsigned i = 0, e = Prots.size(); i != e; ++i) |
| Prots.push_back(&ProtInfos[i]); |
| |
| CXIdxObjCClassDefineInfo Info = { getCursor(D), |
| getIndexEntity(D), |
| getIndexContainerForDC(D), |
| D->getSuperClass() ? &BaseClass : 0, |
| Prots.data(), |
| static_cast<unsigned>(Prots.size()) }; |
| CB.defineObjCClass(ClientData, &Info); |
| } |
| |
| void IndexingContext::handleObjCProtocol(const ObjCProtocolDecl *D) { |
| StrAdapter SA(this); |
| |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexObjCProtocol) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxObjCProtocolInfo Info = { &IdxEntityInfo, |
| D->isForwardDecl() }; |
| |
| idxEntity = CB.indexObjCProtocol(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| } |
| |
| void IndexingContext::handleObjCCategory(const ObjCCategoryDecl *D) { |
| StrAdapter SA(this); |
| |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexObjCCategory) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxObjCCategoryInfo Info = { &IdxEntityInfo, |
| getIndexEntity(D->getClassInterface()) }; |
| |
| idxEntity = CB.indexObjCCategory(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| } |
| |
| void IndexingContext::handleObjCMethod(const ObjCMethodDecl *D) { |
| StrAdapter SA(this); |
| |
| if (D->isCanonicalDecl()) { |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexObjCMethod) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxObjCMethodInfo Info = { &IdxEntityInfo, |
| D->isThisDeclarationADefinition() }; |
| |
| idxEntity = CB.indexObjCMethod(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| |
| } else { |
| if (CB.indexObjCMethodRedeclaration) { |
| CXIdxIndexedRedeclInfo RedeclInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| getIndexedRedeclInfo(D, RedeclInfo, DeclInfo); |
| CXIdxObjCMethodRedeclInfo Info = { &RedeclInfo, |
| D->isThisDeclarationADefinition() }; |
| |
| CB.indexObjCMethodRedeclaration(ClientData, &Info); |
| } |
| } |
| } |
| |
| void IndexingContext::handleObjCProperty(const ObjCPropertyDecl *D) { |
| StrAdapter SA(this); |
| |
| CXIdxEntity idxEntity = 0; |
| if (CB.indexObjCProperty) { |
| CXIdxEntityInfo EntityInfo; |
| CXIdxIndexedDeclInfo DeclInfo; |
| CXIdxIndexedEntityInfo IdxEntityInfo; |
| getIndexedEntityInfo(D, IdxEntityInfo, EntityInfo, DeclInfo, SA); |
| CXIdxObjCPropertyInfo Info = { &IdxEntityInfo }; |
| |
| idxEntity = CB.indexObjCProperty(ClientData, &Info); |
| } |
| |
| addEntityInMap(D, idxEntity); |
| } |
| |
| void IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc, |
| const NamedDecl *Parent, |
| const DeclContext *DC, |
| const Expr *E) { |
| if (Loc.isInvalid()) |
| return; |
| if (!CB.indexEntityReference) |
| return; |
| if (isNotFromSourceFile(D->getLocation())) |
| return; |
| |
| CXIdxEntityRefInfo Info = { E ? MakeCXCursor((Stmt*)E, |
| (Decl*)cast<Decl>(DC), CXTU) |
| : getRefCursor(D, Loc), |
| getIndexLoc(Loc), |
| getIndexEntity(D), |
| getIndexEntity(Parent), |
| getIndexContainerForDC(DC) }; |
| CB.indexEntityReference(ClientData, &Info); |
| } |
| |
| void IndexingContext::invokeStartedStatementBody(const NamedDecl *D, |
| const DeclContext *DC) { |
| const Stmt *Body = cast<Decl>(DC)->getBody(); |
| assert(Body); |
| |
| CXIdxContainer idxCont = 0; |
| if (CB.startedStatementBody) { |
| CXIdxContainerInfo ContainerInfo; |
| getContainerInfo(D, ContainerInfo); |
| CXIdxStmtBodyInfo Info = { &ContainerInfo, |
| getIndexLoc(Body->getLocStart()) }; |
| |
| idxCont = CB.startedStatementBody(ClientData, &Info); |
| } |
| addContainerInMap(DC, idxCont); |
| } |
| |
| void IndexingContext::invokeStartedTagTypeDefinition(const TagDecl *D) { |
| CXIdxContainer idxCont = 0; |
| if (CB.startedTagTypeDefinition) { |
| CXIdxContainerInfo ContainerInfo; |
| getContainerInfo(D, ContainerInfo); |
| CXIdxTagTypeDefinitionInfo Info = { &ContainerInfo }; |
| |
| idxCont = CB.startedTagTypeDefinition(ClientData, &Info); |
| } |
| addContainerInMap(D, idxCont); |
| } |
| |
| void IndexingContext::invokeStartedObjCContainer(const ObjCContainerDecl *D) { |
| CXIdxContainer idxCont = 0; |
| if (CB.startedObjCContainer) { |
| CXIdxContainerInfo ContainerInfo; |
| getContainerInfo(D, ContainerInfo); |
| CXIdxObjCContainerInfo Info = { &ContainerInfo }; |
| |
| idxCont = CB.startedObjCContainer(ClientData, &Info); |
| } |
| addContainerInMap(D, idxCont); |
| } |
| |
| void IndexingContext::invokeEndedContainer(const DeclContext *DC) { |
| if (CB.endedContainer) { |
| CXIdxEndContainerInfo Info = { getIndexContainerForDC(DC), |
| getIndexLoc(cast<Decl>(DC)->getLocEnd()) }; |
| CB.endedContainer(ClientData, &Info); |
| } |
| } |
| |
| 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, |
| CXIdxContainer 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); |
| } |
| |
| void IndexingContext::addEntityInMap(const NamedDecl *D, CXIdxEntity entity) { |
| assert(getEntityDecl(D) == D && |
| "Tried to add a non-entity (canonical) decl"); |
| assert(EntityMap.find(D) == EntityMap.end()); |
| if (entity || D->isFromASTFile()) |
| EntityMap[D] = entity; |
| } |
| |
| CXIdxEntity IndexingContext::getIndexEntity(const NamedDecl *D) { |
| if (!D) |
| return 0; |
| D = getEntityDecl(D); |
| EntityMapTy::const_iterator I = EntityMap.find(D); |
| if (I != EntityMap.end()) |
| return I->second; |
| |
| if (!D->isFromASTFile()) { |
| //assert(0 && "Entity not in map"); |
| return 0; |
| } |
| |
| StrAdapter SA(this); |
| |
| CXIdxEntity idxEntity = 0; |
| if (CB.importedEntity) { |
| CXIdxEntityInfo EntityInfo; |
| getEntityInfo(D, EntityInfo, SA); |
| CXIdxImportedEntityInfo Info = { &EntityInfo, |
| getCursor(D), |
| getIndexLoc(D->getLocation()), |
| /*CXIdxASTFile*/0 }; |
| idxEntity = CB.importedEntity(ClientData, &Info); |
| } |
| addEntityInMap(D, idxEntity); |
| return idxEntity; |
| } |
| |
| const NamedDecl *IndexingContext::getEntityDecl(const NamedDecl *D) const { |
| assert(D); |
| D = cast<NamedDecl>(D->getCanonicalDecl()); |
| |
| if (const ObjCCategoryDecl *Cat = dyn_cast<ObjCCategoryDecl>(D)) { |
| if (Cat->IsClassExtension()) |
| return getEntityDecl(Cat->getClassInterface()); |
| |
| } else 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(); |
| } |
| |
| CXIdxContainer |
| IndexingContext::getIndexContainerForDC(const DeclContext *DC) const { |
| DC = getScopedContext(DC); |
| ContainerMapTy::const_iterator I = ContainerMap.find(DC); |
| // assert(I != ContainerMap.end() && |
| // "Failed to include a scoped context in the container map"); |
| return I->second; |
| } |
| |
| CXIdxFile IndexingContext::getIndexFile(const FileEntry *File) { |
| if (!File) |
| return 0; |
| if (!CB.recordFile) |
| return 0; |
| |
| FileMapTy::iterator FI = FileMap.find(File); |
| if (FI != FileMap.end()) |
| return FI->second; |
| |
| CXIdxFile idxFile = CB.recordFile(ClientData, (CXFile)File, 0); |
| FileMap[File] = idxFile; |
| return idxFile; |
| } |
| |
| 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, |
| CXIdxFile *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::getIndexedEntityInfo(const NamedDecl *D, |
| CXIdxIndexedEntityInfo &IdxEntityInfo, |
| CXIdxEntityInfo &EntityInfo, |
| CXIdxIndexedDeclInfo &IdxDeclInfo, |
| StrAdapter &SA) { |
| getEntityInfo(D, EntityInfo, SA); |
| getIndexedDeclInfo(D, IdxDeclInfo); |
| IdxEntityInfo.entityInfo = &EntityInfo; |
| IdxEntityInfo.declInfo = &IdxDeclInfo; |
| } |
| |
| void IndexingContext::getIndexedDeclInfo(const NamedDecl *D, |
| CXIdxIndexedDeclInfo &IdxDeclInfo) { |
| IdxDeclInfo.cursor = getCursor(D); |
| IdxDeclInfo.loc = getIndexLoc(D->getLocation()); |
| IdxDeclInfo.container = getIndexContainer(D); |
| } |
| |
| void IndexingContext::getIndexedRedeclInfo(const NamedDecl *D, |
| CXIdxIndexedRedeclInfo &RedeclInfo, |
| CXIdxIndexedDeclInfo &IdxDeclInfo) { |
| getIndexedDeclInfo(D, IdxDeclInfo); |
| RedeclInfo.declInfo = &IdxDeclInfo; |
| RedeclInfo.entity = getIndexEntity(D); |
| } |
| |
| void IndexingContext::getContainerInfo(const NamedDecl *D, |
| CXIdxContainerInfo &ContainerInfo) { |
| ContainerInfo.cursor = getCursor(D); |
| ContainerInfo.loc = getIndexLoc(D->getLocation()); |
| ContainerInfo.entity = getIndexEntity(D); |
| } |
| |
| void IndexingContext::getEntityInfo(const NamedDecl *D, |
| CXIdxEntityInfo &EntityInfo, |
| StrAdapter &SA) { |
| if (IdentifierInfo *II = D->getIdentifier()) { |
| EntityInfo.name = SA.toCStr(II->getName()); |
| |
| } else if (isa<RecordDecl>(D) || isa<NamespaceDecl>(D)) { |
| EntityInfo.name = 0; |
| |
| } 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 = ""; |
| } 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); |
| |
| //assert(0 && "not yet"); |
| return clang_getNullCursor(); |
| } |
