IndexingContext.cpp revision 6cd2bf886c49e9e2d8fbd1d387380cc02577bee1
1//===- IndexingContext.cpp - Higher level API functions -------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10#include "IndexingContext.h" 11#include "CXTranslationUnit.h" 12#include "CIndexDiagnostic.h" 13 14#include "clang/Frontend/ASTUnit.h" 15#include "clang/AST/DeclCXX.h" 16#include "clang/AST/DeclTemplate.h" 17 18using namespace clang; 19using namespace cxindex; 20using namespace cxcursor; 21 22IndexingContext::ObjCProtocolListInfo::ObjCProtocolListInfo( 23 const ObjCProtocolList &ProtList, 24 IndexingContext &IdxCtx, 25 ScratchAlloc &SA) { 26 ObjCInterfaceDecl::protocol_loc_iterator LI = ProtList.loc_begin(); 27 for (ObjCInterfaceDecl::protocol_iterator 28 I = ProtList.begin(), E = ProtList.end(); I != E; ++I, ++LI) { 29 SourceLocation Loc = *LI; 30 ObjCProtocolDecl *PD = *I; 31 ProtEntities.push_back(EntityInfo()); 32 IdxCtx.getEntityInfo(PD, ProtEntities.back(), SA); 33 CXIdxObjCProtocolRefInfo ProtInfo = { 0, 34 MakeCursorObjCProtocolRef(PD, Loc, IdxCtx.CXTU), 35 IdxCtx.getIndexLoc(Loc) }; 36 ProtInfos.push_back(ProtInfo); 37 38 if (IdxCtx.shouldSuppressRefs()) 39 IdxCtx.markEntityOccurrenceInFile(PD, Loc); 40 } 41 42 for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i) 43 ProtInfos[i].protocol = &ProtEntities[i]; 44 45 for (unsigned i = 0, e = ProtInfos.size(); i != e; ++i) 46 Prots.push_back(&ProtInfos[i]); 47} 48 49 50IBOutletCollectionInfo::IBOutletCollectionInfo( 51 const IBOutletCollectionInfo &other) 52 : AttrInfo(CXIdxAttr_IBOutletCollection, other.cursor, other.loc, other.A) { 53 54 IBCollInfo.attrInfo = this; 55 IBCollInfo.classCursor = other.IBCollInfo.classCursor; 56 IBCollInfo.classLoc = other.IBCollInfo.classLoc; 57 if (other.IBCollInfo.objcClass) { 58 ClassInfo = other.ClassInfo; 59 IBCollInfo.objcClass = &ClassInfo; 60 } else 61 IBCollInfo.objcClass = 0; 62} 63 64AttrListInfo::AttrListInfo(const Decl *D, IndexingContext &IdxCtx) 65 : SA(IdxCtx), ref_cnt(0) { 66 67 if (!D->hasAttrs()) 68 return; 69 70 for (AttrVec::const_iterator AttrI = D->attr_begin(), AttrE = D->attr_end(); 71 AttrI != AttrE; ++AttrI) { 72 const Attr *A = *AttrI; 73 CXCursor C = MakeCXCursor(A, const_cast<Decl *>(D), IdxCtx.CXTU); 74 CXIdxLoc Loc = IdxCtx.getIndexLoc(A->getLocation()); 75 switch (C.kind) { 76 default: 77 Attrs.push_back(AttrInfo(CXIdxAttr_Unexposed, C, Loc, A)); 78 break; 79 case CXCursor_IBActionAttr: 80 Attrs.push_back(AttrInfo(CXIdxAttr_IBAction, C, Loc, A)); 81 break; 82 case CXCursor_IBOutletAttr: 83 Attrs.push_back(AttrInfo(CXIdxAttr_IBOutlet, C, Loc, A)); 84 break; 85 case CXCursor_IBOutletCollectionAttr: 86 IBCollAttrs.push_back(IBOutletCollectionInfo(C, Loc, A)); 87 break; 88 } 89 } 90 91 for (unsigned i = 0, e = IBCollAttrs.size(); i != e; ++i) { 92 IBOutletCollectionInfo &IBInfo = IBCollAttrs[i]; 93 CXAttrs.push_back(&IBInfo); 94 95 const IBOutletCollectionAttr * 96 IBAttr = cast<IBOutletCollectionAttr>(IBInfo.A); 97 IBInfo.IBCollInfo.attrInfo = &IBInfo; 98 IBInfo.IBCollInfo.classLoc = IdxCtx.getIndexLoc(IBAttr->getInterfaceLoc()); 99 IBInfo.IBCollInfo.objcClass = 0; 100 IBInfo.IBCollInfo.classCursor = clang_getNullCursor(); 101 QualType Ty = IBAttr->getInterface(); 102 if (const ObjCInterfaceType *InterTy = Ty->getAs<ObjCInterfaceType>()) { 103 if (const ObjCInterfaceDecl *InterD = InterTy->getInterface()) { 104 IdxCtx.getEntityInfo(InterD, IBInfo.ClassInfo, SA); 105 IBInfo.IBCollInfo.objcClass = &IBInfo.ClassInfo; 106 IBInfo.IBCollInfo.classCursor = MakeCursorObjCClassRef(InterD, 107 IBAttr->getInterfaceLoc(), IdxCtx.CXTU); 108 } 109 } 110 } 111 112 for (unsigned i = 0, e = Attrs.size(); i != e; ++i) 113 CXAttrs.push_back(&Attrs[i]); 114} 115 116IntrusiveRefCntPtr<AttrListInfo> 117AttrListInfo::create(const Decl *D, IndexingContext &IdxCtx) { 118 ScratchAlloc SA(IdxCtx); 119 AttrListInfo *attrs = SA.allocate<AttrListInfo>(); 120 return new (attrs) AttrListInfo(D, IdxCtx); 121} 122 123IndexingContext::CXXBasesListInfo::CXXBasesListInfo(const CXXRecordDecl *D, 124 IndexingContext &IdxCtx, 125 ScratchAlloc &SA) { 126 for (CXXRecordDecl::base_class_const_iterator 127 I = D->bases_begin(), E = D->bases_end(); I != E; ++I) { 128 const CXXBaseSpecifier &Base = *I; 129 BaseEntities.push_back(EntityInfo()); 130 const NamedDecl *BaseD = 0; 131 QualType T = Base.getType(); 132 SourceLocation Loc = getBaseLoc(Base); 133 134 if (const TypedefType *TDT = T->getAs<TypedefType>()) { 135 BaseD = TDT->getDecl(); 136 } else if (const TemplateSpecializationType * 137 TST = T->getAs<TemplateSpecializationType>()) { 138 BaseD = TST->getTemplateName().getAsTemplateDecl(); 139 } else if (const RecordType *RT = T->getAs<RecordType>()) { 140 BaseD = RT->getDecl(); 141 } 142 143 if (BaseD) 144 IdxCtx.getEntityInfo(BaseD, BaseEntities.back(), SA); 145 CXIdxBaseClassInfo BaseInfo = { 0, 146 MakeCursorCXXBaseSpecifier(&Base, IdxCtx.CXTU), 147 IdxCtx.getIndexLoc(Loc) }; 148 BaseInfos.push_back(BaseInfo); 149 } 150 151 for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i) { 152 if (BaseEntities[i].name && BaseEntities[i].USR) 153 BaseInfos[i].base = &BaseEntities[i]; 154 } 155 156 for (unsigned i = 0, e = BaseInfos.size(); i != e; ++i) 157 CXBases.push_back(&BaseInfos[i]); 158} 159 160SourceLocation IndexingContext::CXXBasesListInfo::getBaseLoc( 161 const CXXBaseSpecifier &Base) const { 162 SourceLocation Loc = Base.getSourceRange().getBegin(); 163 TypeLoc TL; 164 if (Base.getTypeSourceInfo()) 165 TL = Base.getTypeSourceInfo()->getTypeLoc(); 166 if (TL.isNull()) 167 return Loc; 168 169 if (const QualifiedTypeLoc *QL = dyn_cast<QualifiedTypeLoc>(&TL)) 170 TL = QL->getUnqualifiedLoc(); 171 172 if (const ElaboratedTypeLoc *EL = dyn_cast<ElaboratedTypeLoc>(&TL)) 173 return EL->getNamedTypeLoc().getBeginLoc(); 174 if (const DependentNameTypeLoc *DL = dyn_cast<DependentNameTypeLoc>(&TL)) 175 return DL->getNameLoc(); 176 if (const DependentTemplateSpecializationTypeLoc * 177 DTL = dyn_cast<DependentTemplateSpecializationTypeLoc>(&TL)) 178 return DTL->getTemplateNameLoc(); 179 180 return Loc; 181} 182 183const char *ScratchAlloc::toCStr(StringRef Str) { 184 if (Str.empty()) 185 return ""; 186 if (Str.data()[Str.size()] == '\0') 187 return Str.data(); 188 return copyCStr(Str); 189} 190 191const char *ScratchAlloc::copyCStr(StringRef Str) { 192 char *buf = IdxCtx.StrScratch.Allocate<char>(Str.size() + 1); 193 std::uninitialized_copy(Str.begin(), Str.end(), buf); 194 buf[Str.size()] = '\0'; 195 return buf; 196} 197 198void IndexingContext::setASTContext(ASTContext &ctx) { 199 Ctx = &ctx; 200 static_cast<ASTUnit*>(CXTU->TUData)->setASTContext(&ctx); 201} 202 203void IndexingContext::setPreprocessor(Preprocessor &PP) { 204 static_cast<ASTUnit*>(CXTU->TUData)->setPreprocessor(&PP); 205} 206 207bool IndexingContext::isFunctionLocalDecl(const Decl *D) { 208 assert(D); 209 210 if (!D->getParentFunctionOrMethod()) 211 return false; 212 213 if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) { 214 switch (ND->getLinkage()) { 215 case NoLinkage: 216 case InternalLinkage: 217 return true; 218 case UniqueExternalLinkage: 219 case ExternalLinkage: 220 return false; 221 } 222 } 223 224 return true; 225} 226 227bool IndexingContext::shouldAbort() { 228 if (!CB.abortQuery) 229 return false; 230 return CB.abortQuery(ClientData, 0); 231} 232 233void IndexingContext::enteredMainFile(const FileEntry *File) { 234 if (File && CB.enteredMainFile) { 235 CXIdxClientFile idxFile = CB.enteredMainFile(ClientData, (CXFile)File, 0); 236 FileMap[File] = idxFile; 237 } 238} 239 240void IndexingContext::ppIncludedFile(SourceLocation hashLoc, 241 StringRef filename, 242 const FileEntry *File, 243 bool isImport, bool isAngled, 244 bool isModuleImport) { 245 if (!CB.ppIncludedFile) 246 return; 247 248 ScratchAlloc SA(*this); 249 CXIdxIncludedFileInfo Info = { getIndexLoc(hashLoc), 250 SA.toCStr(filename), 251 (CXFile)File, 252 isImport, isAngled, isModuleImport }; 253 CXIdxClientFile idxFile = CB.ppIncludedFile(ClientData, &Info); 254 FileMap[File] = idxFile; 255} 256 257void IndexingContext::importedModule(const ImportDecl *ImportD) { 258 if (!CB.importedASTFile) 259 return; 260 261 Module *Mod = ImportD->getImportedModule(); 262 if (!Mod) 263 return; 264 std::string ModuleName = Mod->getFullModuleName(); 265 266 CXIdxImportedASTFileInfo Info = { 267 (CXFile)Mod->getASTFile(), 268 Mod, 269 getIndexLoc(ImportD->getLocation()), 270 ImportD->isImplicit() 271 }; 272 CXIdxClientASTFile astFile = CB.importedASTFile(ClientData, &Info); 273 (void)astFile; 274} 275 276void IndexingContext::importedPCH(const FileEntry *File) { 277 if (!CB.importedASTFile) 278 return; 279 280 CXIdxImportedASTFileInfo Info = { 281 (CXFile)File, 282 /*module=*/NULL, 283 getIndexLoc(SourceLocation()), 284 /*isImplicit=*/false 285 }; 286 CXIdxClientASTFile astFile = CB.importedASTFile(ClientData, &Info); 287 (void)astFile; 288} 289 290void IndexingContext::startedTranslationUnit() { 291 CXIdxClientContainer idxCont = 0; 292 if (CB.startedTranslationUnit) 293 idxCont = CB.startedTranslationUnit(ClientData, 0); 294 addContainerInMap(Ctx->getTranslationUnitDecl(), idxCont); 295} 296 297void IndexingContext::handleDiagnosticSet(CXDiagnostic CXDiagSet) { 298 if (!CB.diagnostic) 299 return; 300 301 CB.diagnostic(ClientData, CXDiagSet, 0); 302} 303 304bool IndexingContext::handleDecl(const NamedDecl *D, 305 SourceLocation Loc, CXCursor Cursor, 306 DeclInfo &DInfo, 307 const DeclContext *LexicalDC) { 308 if (!CB.indexDeclaration || !D) 309 return false; 310 if (D->isImplicit() && shouldIgnoreIfImplicit(D)) 311 return false; 312 313 ScratchAlloc SA(*this); 314 getEntityInfo(D, DInfo.EntInfo, SA); 315 if ((!shouldIndexFunctionLocalSymbols() && !DInfo.EntInfo.USR) 316 || Loc.isInvalid()) 317 return false; 318 319 if (!LexicalDC) 320 LexicalDC = D->getLexicalDeclContext(); 321 322 if (shouldSuppressRefs()) 323 markEntityOccurrenceInFile(D, Loc); 324 325 DInfo.entityInfo = &DInfo.EntInfo; 326 DInfo.cursor = Cursor; 327 DInfo.loc = getIndexLoc(Loc); 328 DInfo.isImplicit = D->isImplicit(); 329 330 DInfo.attributes = DInfo.EntInfo.attributes; 331 DInfo.numAttributes = DInfo.EntInfo.numAttributes; 332 333 getContainerInfo(D->getDeclContext(), DInfo.SemanticContainer); 334 DInfo.semanticContainer = &DInfo.SemanticContainer; 335 336 if (LexicalDC == D->getDeclContext()) { 337 DInfo.lexicalContainer = &DInfo.SemanticContainer; 338 } else if (isTemplateImplicitInstantiation(D)) { 339 // Implicit instantiations have the lexical context of where they were 340 // instantiated first. We choose instead the semantic context because: 341 // 1) at the time that we see the instantiation we have not seen the 342 // function where it occurred yet. 343 // 2) the lexical context of the first instantiation is not useful 344 // information anyway. 345 DInfo.lexicalContainer = &DInfo.SemanticContainer; 346 } else { 347 getContainerInfo(LexicalDC, DInfo.LexicalContainer); 348 DInfo.lexicalContainer = &DInfo.LexicalContainer; 349 } 350 351 if (DInfo.isContainer) { 352 getContainerInfo(getEntityContainer(D), DInfo.DeclAsContainer); 353 DInfo.declAsContainer = &DInfo.DeclAsContainer; 354 } 355 356 CB.indexDeclaration(ClientData, &DInfo); 357 return true; 358} 359 360bool IndexingContext::handleObjCContainer(const ObjCContainerDecl *D, 361 SourceLocation Loc, CXCursor Cursor, 362 ObjCContainerDeclInfo &ContDInfo) { 363 ContDInfo.ObjCContDeclInfo.declInfo = &ContDInfo; 364 return handleDecl(D, Loc, Cursor, ContDInfo); 365} 366 367bool IndexingContext::handleFunction(const FunctionDecl *D) { 368 DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(), 369 D->isThisDeclarationADefinition()); 370 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 371} 372 373bool IndexingContext::handleVar(const VarDecl *D) { 374 DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(), 375 /*isContainer=*/false); 376 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 377} 378 379bool IndexingContext::handleField(const FieldDecl *D) { 380 DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true, 381 /*isContainer=*/false); 382 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 383} 384 385bool IndexingContext::handleEnumerator(const EnumConstantDecl *D) { 386 DeclInfo DInfo(/*isRedeclaration=*/false, /*isDefinition=*/true, 387 /*isContainer=*/false); 388 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 389} 390 391bool IndexingContext::handleTagDecl(const TagDecl *D) { 392 if (const CXXRecordDecl *CXXRD = dyn_cast<CXXRecordDecl>(D)) 393 return handleCXXRecordDecl(CXXRD, D); 394 395 DeclInfo DInfo(!D->isFirstDeclaration(), D->isThisDeclarationADefinition(), 396 D->isThisDeclarationADefinition()); 397 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 398} 399 400bool IndexingContext::handleTypedefName(const TypedefNameDecl *D) { 401 DeclInfo DInfo(!D->isFirstDeclaration(), /*isDefinition=*/true, 402 /*isContainer=*/false); 403 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 404} 405 406bool IndexingContext::handleObjCInterface(const ObjCInterfaceDecl *D) { 407 // For @class forward declarations, suppress them the same way as references. 408 if (!D->isThisDeclarationADefinition()) { 409 if (shouldSuppressRefs() && markEntityOccurrenceInFile(D, D->getLocation())) 410 return false; // already occurred. 411 412 // FIXME: This seems like the wrong definition for redeclaration. 413 bool isRedeclaration = D->hasDefinition() || D->getPreviousDecl(); 414 ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, isRedeclaration, 415 /*isImplementation=*/false); 416 return handleObjCContainer(D, D->getLocation(), 417 MakeCursorObjCClassRef(D, D->getLocation(), 418 CXTU), 419 ContDInfo); 420 } 421 422 ScratchAlloc SA(*this); 423 424 CXIdxBaseClassInfo BaseClass; 425 EntityInfo BaseEntity; 426 BaseClass.cursor = clang_getNullCursor(); 427 if (ObjCInterfaceDecl *SuperD = D->getSuperClass()) { 428 getEntityInfo(SuperD, BaseEntity, SA); 429 SourceLocation SuperLoc = D->getSuperClassLoc(); 430 BaseClass.base = &BaseEntity; 431 BaseClass.cursor = MakeCursorObjCSuperClassRef(SuperD, SuperLoc, CXTU); 432 BaseClass.loc = getIndexLoc(SuperLoc); 433 434 if (shouldSuppressRefs()) 435 markEntityOccurrenceInFile(SuperD, SuperLoc); 436 } 437 438 ObjCProtocolList EmptyProtoList; 439 ObjCProtocolListInfo ProtInfo(D->isThisDeclarationADefinition() 440 ? D->getReferencedProtocols() 441 : EmptyProtoList, 442 *this, SA); 443 444 ObjCInterfaceDeclInfo InterInfo(D); 445 InterInfo.ObjCProtoListInfo = ProtInfo.getListInfo(); 446 InterInfo.ObjCInterDeclInfo.containerInfo = &InterInfo.ObjCContDeclInfo; 447 InterInfo.ObjCInterDeclInfo.superInfo = D->getSuperClass() ? &BaseClass : 0; 448 InterInfo.ObjCInterDeclInfo.protocols = &InterInfo.ObjCProtoListInfo; 449 450 return handleObjCContainer(D, D->getLocation(), getCursor(D), InterInfo); 451} 452 453bool IndexingContext::handleObjCImplementation( 454 const ObjCImplementationDecl *D) { 455 ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/false, 456 /*isRedeclaration=*/true, 457 /*isImplementation=*/true); 458 return handleObjCContainer(D, D->getLocation(), getCursor(D), ContDInfo); 459} 460 461bool IndexingContext::handleObjCProtocol(const ObjCProtocolDecl *D) { 462 if (!D->isThisDeclarationADefinition()) { 463 if (shouldSuppressRefs() && markEntityOccurrenceInFile(D, D->getLocation())) 464 return false; // already occurred. 465 466 // FIXME: This seems like the wrong definition for redeclaration. 467 bool isRedeclaration = D->hasDefinition() || D->getPreviousDecl(); 468 ObjCContainerDeclInfo ContDInfo(/*isForwardRef=*/true, 469 isRedeclaration, 470 /*isImplementation=*/false); 471 return handleObjCContainer(D, D->getLocation(), 472 MakeCursorObjCProtocolRef(D, D->getLocation(), 473 CXTU), 474 ContDInfo); 475 } 476 477 ScratchAlloc SA(*this); 478 ObjCProtocolList EmptyProtoList; 479 ObjCProtocolListInfo ProtListInfo(D->isThisDeclarationADefinition() 480 ? D->getReferencedProtocols() 481 : EmptyProtoList, 482 *this, SA); 483 484 ObjCProtocolDeclInfo ProtInfo(D); 485 ProtInfo.ObjCProtoRefListInfo = ProtListInfo.getListInfo(); 486 487 return handleObjCContainer(D, D->getLocation(), getCursor(D), ProtInfo); 488} 489 490bool IndexingContext::handleObjCCategory(const ObjCCategoryDecl *D) { 491 ScratchAlloc SA(*this); 492 493 ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/false); 494 EntityInfo ClassEntity; 495 const ObjCInterfaceDecl *IFaceD = D->getClassInterface(); 496 SourceLocation ClassLoc = D->getLocation(); 497 SourceLocation CategoryLoc = D->IsClassExtension() ? ClassLoc 498 : D->getCategoryNameLoc(); 499 getEntityInfo(IFaceD, ClassEntity, SA); 500 501 if (shouldSuppressRefs()) 502 markEntityOccurrenceInFile(IFaceD, ClassLoc); 503 504 ObjCProtocolListInfo ProtInfo(D->getReferencedProtocols(), *this, SA); 505 506 CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo; 507 if (IFaceD) { 508 CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity; 509 CatDInfo.ObjCCatDeclInfo.classCursor = 510 MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU); 511 } else { 512 CatDInfo.ObjCCatDeclInfo.objcClass = 0; 513 CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor(); 514 } 515 CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc); 516 CatDInfo.ObjCProtoListInfo = ProtInfo.getListInfo(); 517 CatDInfo.ObjCCatDeclInfo.protocols = &CatDInfo.ObjCProtoListInfo; 518 519 return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo); 520} 521 522bool IndexingContext::handleObjCCategoryImpl(const ObjCCategoryImplDecl *D) { 523 ScratchAlloc SA(*this); 524 525 const ObjCCategoryDecl *CatD = D->getCategoryDecl(); 526 ObjCCategoryDeclInfo CatDInfo(/*isImplementation=*/true); 527 EntityInfo ClassEntity; 528 const ObjCInterfaceDecl *IFaceD = CatD->getClassInterface(); 529 SourceLocation ClassLoc = D->getLocation(); 530 SourceLocation CategoryLoc = D->getCategoryNameLoc(); 531 getEntityInfo(IFaceD, ClassEntity, SA); 532 533 if (shouldSuppressRefs()) 534 markEntityOccurrenceInFile(IFaceD, ClassLoc); 535 536 CatDInfo.ObjCCatDeclInfo.containerInfo = &CatDInfo.ObjCContDeclInfo; 537 if (IFaceD) { 538 CatDInfo.ObjCCatDeclInfo.objcClass = &ClassEntity; 539 CatDInfo.ObjCCatDeclInfo.classCursor = 540 MakeCursorObjCClassRef(IFaceD, ClassLoc, CXTU); 541 } else { 542 CatDInfo.ObjCCatDeclInfo.objcClass = 0; 543 CatDInfo.ObjCCatDeclInfo.classCursor = clang_getNullCursor(); 544 } 545 CatDInfo.ObjCCatDeclInfo.classLoc = getIndexLoc(ClassLoc); 546 CatDInfo.ObjCCatDeclInfo.protocols = 0; 547 548 return handleObjCContainer(D, CategoryLoc, getCursor(D), CatDInfo); 549} 550 551bool IndexingContext::handleObjCMethod(const ObjCMethodDecl *D) { 552 DeclInfo DInfo(!D->isCanonicalDecl(), D->isThisDeclarationADefinition(), 553 D->isThisDeclarationADefinition()); 554 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 555} 556 557bool IndexingContext::handleSynthesizedObjCProperty( 558 const ObjCPropertyImplDecl *D) { 559 ObjCPropertyDecl *PD = D->getPropertyDecl(); 560 return handleReference(PD, D->getLocation(), getCursor(D), 0, D->getDeclContext()); 561} 562 563bool IndexingContext::handleSynthesizedObjCMethod(const ObjCMethodDecl *D, 564 SourceLocation Loc, 565 const DeclContext *LexicalDC) { 566 DeclInfo DInfo(/*isRedeclaration=*/true, /*isDefinition=*/true, 567 /*isContainer=*/false); 568 return handleDecl(D, Loc, getCursor(D), DInfo, LexicalDC); 569} 570 571bool IndexingContext::handleObjCProperty(const ObjCPropertyDecl *D) { 572 ScratchAlloc SA(*this); 573 574 ObjCPropertyDeclInfo DInfo; 575 EntityInfo GetterEntity; 576 EntityInfo SetterEntity; 577 578 DInfo.ObjCPropDeclInfo.declInfo = &DInfo; 579 580 if (ObjCMethodDecl *Getter = D->getGetterMethodDecl()) { 581 getEntityInfo(Getter, GetterEntity, SA); 582 DInfo.ObjCPropDeclInfo.getter = &GetterEntity; 583 } else { 584 DInfo.ObjCPropDeclInfo.getter = 0; 585 } 586 if (ObjCMethodDecl *Setter = D->getSetterMethodDecl()) { 587 getEntityInfo(Setter, SetterEntity, SA); 588 DInfo.ObjCPropDeclInfo.setter = &SetterEntity; 589 } else { 590 DInfo.ObjCPropDeclInfo.setter = 0; 591 } 592 593 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 594} 595 596bool IndexingContext::handleNamespace(const NamespaceDecl *D) { 597 DeclInfo DInfo(/*isRedeclaration=*/!D->isOriginalNamespace(), 598 /*isDefinition=*/true, 599 /*isContainer=*/true); 600 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 601} 602 603bool IndexingContext::handleClassTemplate(const ClassTemplateDecl *D) { 604 return handleCXXRecordDecl(D->getTemplatedDecl(), D); 605} 606 607bool IndexingContext::handleFunctionTemplate(const FunctionTemplateDecl *D) { 608 DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(), 609 /*isDefinition=*/D->isThisDeclarationADefinition(), 610 /*isContainer=*/D->isThisDeclarationADefinition()); 611 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 612} 613 614bool IndexingContext::handleTypeAliasTemplate(const TypeAliasTemplateDecl *D) { 615 DeclInfo DInfo(/*isRedeclaration=*/!D->isCanonicalDecl(), 616 /*isDefinition=*/true, /*isContainer=*/false); 617 return handleDecl(D, D->getLocation(), getCursor(D), DInfo); 618} 619 620bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc, 621 const NamedDecl *Parent, 622 const DeclContext *DC, 623 const Expr *E, 624 CXIdxEntityRefKind Kind) { 625 if (!D) 626 return false; 627 628 CXCursor Cursor = E ? MakeCXCursor(const_cast<Expr*>(E), 629 const_cast<Decl*>(cast<Decl>(DC)), CXTU) 630 : getRefCursor(D, Loc); 631 return handleReference(D, Loc, Cursor, Parent, DC, E, Kind); 632} 633 634bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc, 635 CXCursor Cursor, 636 const NamedDecl *Parent, 637 const DeclContext *DC, 638 const Expr *E, 639 CXIdxEntityRefKind Kind) { 640 if (!CB.indexEntityReference) 641 return false; 642 643 if (!D) 644 return false; 645 if (Loc.isInvalid()) 646 return false; 647 if (!shouldIndexFunctionLocalSymbols() && isFunctionLocalDecl(D)) 648 return false; 649 if (isNotFromSourceFile(D->getLocation())) 650 return false; 651 if (D->isImplicit() && shouldIgnoreIfImplicit(D)) 652 return false; 653 654 if (shouldSuppressRefs()) { 655 if (markEntityOccurrenceInFile(D, Loc)) 656 return false; // already occurred. 657 } 658 659 ScratchAlloc SA(*this); 660 EntityInfo RefEntity, ParentEntity; 661 getEntityInfo(D, RefEntity, SA); 662 if (!RefEntity.USR) 663 return false; 664 665 getEntityInfo(Parent, ParentEntity, SA); 666 667 ContainerInfo Container; 668 getContainerInfo(DC, Container); 669 670 CXIdxEntityRefInfo Info = { Kind, 671 Cursor, 672 getIndexLoc(Loc), 673 &RefEntity, 674 Parent ? &ParentEntity : 0, 675 &Container }; 676 CB.indexEntityReference(ClientData, &Info); 677 return true; 678} 679 680bool IndexingContext::isNotFromSourceFile(SourceLocation Loc) const { 681 if (Loc.isInvalid()) 682 return true; 683 SourceManager &SM = Ctx->getSourceManager(); 684 SourceLocation FileLoc = SM.getFileLoc(Loc); 685 FileID FID = SM.getFileID(FileLoc); 686 return SM.getFileEntryForID(FID) == 0; 687} 688 689void IndexingContext::addContainerInMap(const DeclContext *DC, 690 CXIdxClientContainer container) { 691 if (!DC) 692 return; 693 694 ContainerMapTy::iterator I = ContainerMap.find(DC); 695 if (I == ContainerMap.end()) { 696 if (container) 697 ContainerMap[DC] = container; 698 return; 699 } 700 // Allow changing the container of a previously seen DeclContext so we 701 // can handle invalid user code, like a function re-definition. 702 if (container) 703 I->second = container; 704 else 705 ContainerMap.erase(I); 706} 707 708CXIdxClientEntity IndexingContext::getClientEntity(const Decl *D) const { 709 if (!D) 710 return 0; 711 EntityMapTy::const_iterator I = EntityMap.find(D); 712 if (I == EntityMap.end()) 713 return 0; 714 return I->second; 715} 716 717void IndexingContext::setClientEntity(const Decl *D, CXIdxClientEntity client) { 718 if (!D) 719 return; 720 EntityMap[D] = client; 721} 722 723bool IndexingContext::handleCXXRecordDecl(const CXXRecordDecl *RD, 724 const NamedDecl *OrigD) { 725 if (RD->isThisDeclarationADefinition()) { 726 ScratchAlloc SA(*this); 727 CXXClassDeclInfo CXXDInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(), 728 /*isDefinition=*/RD->isThisDeclarationADefinition()); 729 CXXBasesListInfo BaseList(RD, *this, SA); 730 CXXDInfo.CXXClassInfo.declInfo = &CXXDInfo; 731 CXXDInfo.CXXClassInfo.bases = BaseList.getBases(); 732 CXXDInfo.CXXClassInfo.numBases = BaseList.getNumBases(); 733 734 if (shouldSuppressRefs()) { 735 // Go through bases and mark them as referenced. 736 for (unsigned i = 0, e = BaseList.getNumBases(); i != e; ++i) { 737 const CXIdxBaseClassInfo *baseInfo = BaseList.getBases()[i]; 738 if (baseInfo->base) { 739 const NamedDecl *BaseD = BaseList.BaseEntities[i].Dcl; 740 SourceLocation 741 Loc = SourceLocation::getFromRawEncoding(baseInfo->loc.int_data); 742 markEntityOccurrenceInFile(BaseD, Loc); 743 } 744 } 745 } 746 747 return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), CXXDInfo); 748 } 749 750 DeclInfo DInfo(/*isRedeclaration=*/!OrigD->isCanonicalDecl(), 751 /*isDefinition=*/RD->isThisDeclarationADefinition(), 752 /*isContainer=*/RD->isThisDeclarationADefinition()); 753 return handleDecl(OrigD, OrigD->getLocation(), getCursor(OrigD), DInfo); 754} 755 756bool IndexingContext::markEntityOccurrenceInFile(const NamedDecl *D, 757 SourceLocation Loc) { 758 if (!D || Loc.isInvalid()) 759 return true; 760 761 SourceManager &SM = Ctx->getSourceManager(); 762 D = getEntityDecl(D); 763 764 std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SM.getFileLoc(Loc)); 765 FileID FID = LocInfo.first; 766 if (FID.isInvalid()) 767 return true; 768 769 const FileEntry *FE = SM.getFileEntryForID(FID); 770 if (!FE) 771 return true; 772 RefFileOccurence RefOccur(FE, D); 773 std::pair<llvm::DenseSet<RefFileOccurence>::iterator, bool> 774 res = RefFileOccurences.insert(RefOccur); 775 if (!res.second) 776 return true; // already in map. 777 778 return false; 779} 780 781const NamedDecl *IndexingContext::getEntityDecl(const NamedDecl *D) const { 782 assert(D); 783 D = cast<NamedDecl>(D->getCanonicalDecl()); 784 785 if (const ObjCImplementationDecl * 786 ImplD = dyn_cast<ObjCImplementationDecl>(D)) { 787 return getEntityDecl(ImplD->getClassInterface()); 788 789 } else if (const ObjCCategoryImplDecl * 790 CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) { 791 return getEntityDecl(CatImplD->getCategoryDecl()); 792 } else if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { 793 if (FunctionTemplateDecl *TemplD = FD->getDescribedFunctionTemplate()) 794 return getEntityDecl(TemplD); 795 } else if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) { 796 if (ClassTemplateDecl *TemplD = RD->getDescribedClassTemplate()) 797 return getEntityDecl(TemplD); 798 } 799 800 return D; 801} 802 803const DeclContext * 804IndexingContext::getEntityContainer(const Decl *D) const { 805 const DeclContext *DC = dyn_cast<DeclContext>(D); 806 if (DC) 807 return DC; 808 809 if (const ClassTemplateDecl *ClassTempl = dyn_cast<ClassTemplateDecl>(D)) { 810 DC = ClassTempl->getTemplatedDecl(); 811 } if (const FunctionTemplateDecl * 812 FuncTempl = dyn_cast<FunctionTemplateDecl>(D)) { 813 DC = FuncTempl->getTemplatedDecl(); 814 } 815 816 return DC; 817} 818 819CXIdxClientContainer 820IndexingContext::getClientContainerForDC(const DeclContext *DC) const { 821 if (!DC) 822 return 0; 823 824 ContainerMapTy::const_iterator I = ContainerMap.find(DC); 825 if (I == ContainerMap.end()) 826 return 0; 827 828 return I->second; 829} 830 831CXIdxClientFile IndexingContext::getIndexFile(const FileEntry *File) { 832 if (!File) 833 return 0; 834 835 FileMapTy::iterator FI = FileMap.find(File); 836 if (FI != FileMap.end()) 837 return FI->second; 838 839 return 0; 840} 841 842CXIdxLoc IndexingContext::getIndexLoc(SourceLocation Loc) const { 843 CXIdxLoc idxLoc = { {0, 0}, 0 }; 844 if (Loc.isInvalid()) 845 return idxLoc; 846 847 idxLoc.ptr_data[0] = (void*)this; 848 idxLoc.int_data = Loc.getRawEncoding(); 849 return idxLoc; 850} 851 852void IndexingContext::translateLoc(SourceLocation Loc, 853 CXIdxClientFile *indexFile, CXFile *file, 854 unsigned *line, unsigned *column, 855 unsigned *offset) { 856 if (Loc.isInvalid()) 857 return; 858 859 SourceManager &SM = Ctx->getSourceManager(); 860 Loc = SM.getFileLoc(Loc); 861 862 std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(Loc); 863 FileID FID = LocInfo.first; 864 unsigned FileOffset = LocInfo.second; 865 866 if (FID.isInvalid()) 867 return; 868 869 const FileEntry *FE = SM.getFileEntryForID(FID); 870 if (indexFile) 871 *indexFile = getIndexFile(FE); 872 if (file) 873 *file = (void *)FE; 874 if (line) 875 *line = SM.getLineNumber(FID, FileOffset); 876 if (column) 877 *column = SM.getColumnNumber(FID, FileOffset); 878 if (offset) 879 *offset = FileOffset; 880} 881 882void IndexingContext::getEntityInfo(const NamedDecl *D, 883 EntityInfo &EntityInfo, 884 ScratchAlloc &SA) { 885 if (!D) 886 return; 887 888 D = getEntityDecl(D); 889 EntityInfo.cursor = getCursor(D); 890 EntityInfo.Dcl = D; 891 EntityInfo.IndexCtx = this; 892 EntityInfo.kind = CXIdxEntity_Unexposed; 893 EntityInfo.templateKind = CXIdxEntity_NonTemplate; 894 EntityInfo.lang = CXIdxEntityLang_C; 895 896 if (D->hasAttrs()) { 897 EntityInfo.AttrList = AttrListInfo::create(D, *this); 898 EntityInfo.attributes = EntityInfo.AttrList->getAttrs(); 899 EntityInfo.numAttributes = EntityInfo.AttrList->getNumAttrs(); 900 } 901 902 if (const TagDecl *TD = dyn_cast<TagDecl>(D)) { 903 switch (TD->getTagKind()) { 904 case TTK_Struct: 905 EntityInfo.kind = CXIdxEntity_Struct; break; 906 case TTK_Union: 907 EntityInfo.kind = CXIdxEntity_Union; break; 908 case TTK_Class: 909 EntityInfo.kind = CXIdxEntity_CXXClass; 910 EntityInfo.lang = CXIdxEntityLang_CXX; 911 break; 912 case TTK_Interface: 913 EntityInfo.kind = CXIdxEntity_CXXInterface; 914 EntityInfo.lang = CXIdxEntityLang_CXX; 915 break; 916 case TTK_Enum: 917 EntityInfo.kind = CXIdxEntity_Enum; break; 918 } 919 920 if (const CXXRecordDecl *CXXRec = dyn_cast<CXXRecordDecl>(D)) 921 if (!CXXRec->isCLike()) 922 EntityInfo.lang = CXIdxEntityLang_CXX; 923 924 if (isa<ClassTemplatePartialSpecializationDecl>(D)) { 925 EntityInfo.templateKind = CXIdxEntity_TemplatePartialSpecialization; 926 } else if (isa<ClassTemplateSpecializationDecl>(D)) { 927 EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization; 928 } 929 930 } else { 931 switch (D->getKind()) { 932 case Decl::Typedef: 933 EntityInfo.kind = CXIdxEntity_Typedef; break; 934 case Decl::Function: 935 EntityInfo.kind = CXIdxEntity_Function; 936 break; 937 case Decl::ParmVar: 938 EntityInfo.kind = CXIdxEntity_Variable; 939 break; 940 case Decl::Var: 941 EntityInfo.kind = CXIdxEntity_Variable; 942 if (isa<CXXRecordDecl>(D->getDeclContext())) { 943 EntityInfo.kind = CXIdxEntity_CXXStaticVariable; 944 EntityInfo.lang = CXIdxEntityLang_CXX; 945 } 946 break; 947 case Decl::Field: 948 EntityInfo.kind = CXIdxEntity_Field; 949 if (const CXXRecordDecl * 950 CXXRec = dyn_cast<CXXRecordDecl>(D->getDeclContext())) { 951 // FIXME: isPOD check is not sufficient, a POD can contain methods, 952 // we want a isCStructLike check. 953 if (!CXXRec->isPOD()) 954 EntityInfo.lang = CXIdxEntityLang_CXX; 955 } 956 break; 957 case Decl::EnumConstant: 958 EntityInfo.kind = CXIdxEntity_EnumConstant; break; 959 case Decl::ObjCInterface: 960 EntityInfo.kind = CXIdxEntity_ObjCClass; 961 EntityInfo.lang = CXIdxEntityLang_ObjC; 962 break; 963 case Decl::ObjCProtocol: 964 EntityInfo.kind = CXIdxEntity_ObjCProtocol; 965 EntityInfo.lang = CXIdxEntityLang_ObjC; 966 break; 967 case Decl::ObjCCategory: 968 EntityInfo.kind = CXIdxEntity_ObjCCategory; 969 EntityInfo.lang = CXIdxEntityLang_ObjC; 970 break; 971 case Decl::ObjCMethod: 972 if (cast<ObjCMethodDecl>(D)->isInstanceMethod()) 973 EntityInfo.kind = CXIdxEntity_ObjCInstanceMethod; 974 else 975 EntityInfo.kind = CXIdxEntity_ObjCClassMethod; 976 EntityInfo.lang = CXIdxEntityLang_ObjC; 977 break; 978 case Decl::ObjCProperty: 979 EntityInfo.kind = CXIdxEntity_ObjCProperty; 980 EntityInfo.lang = CXIdxEntityLang_ObjC; 981 break; 982 case Decl::ObjCIvar: 983 EntityInfo.kind = CXIdxEntity_ObjCIvar; 984 EntityInfo.lang = CXIdxEntityLang_ObjC; 985 break; 986 case Decl::Namespace: 987 EntityInfo.kind = CXIdxEntity_CXXNamespace; 988 EntityInfo.lang = CXIdxEntityLang_CXX; 989 break; 990 case Decl::NamespaceAlias: 991 EntityInfo.kind = CXIdxEntity_CXXNamespaceAlias; 992 EntityInfo.lang = CXIdxEntityLang_CXX; 993 break; 994 case Decl::CXXConstructor: 995 EntityInfo.kind = CXIdxEntity_CXXConstructor; 996 EntityInfo.lang = CXIdxEntityLang_CXX; 997 break; 998 case Decl::CXXDestructor: 999 EntityInfo.kind = CXIdxEntity_CXXDestructor; 1000 EntityInfo.lang = CXIdxEntityLang_CXX; 1001 break; 1002 case Decl::CXXConversion: 1003 EntityInfo.kind = CXIdxEntity_CXXConversionFunction; 1004 EntityInfo.lang = CXIdxEntityLang_CXX; 1005 break; 1006 case Decl::CXXMethod: { 1007 const CXXMethodDecl *MD = cast<CXXMethodDecl>(D); 1008 if (MD->isStatic()) 1009 EntityInfo.kind = CXIdxEntity_CXXStaticMethod; 1010 else 1011 EntityInfo.kind = CXIdxEntity_CXXInstanceMethod; 1012 EntityInfo.lang = CXIdxEntityLang_CXX; 1013 break; 1014 } 1015 case Decl::ClassTemplate: 1016 EntityInfo.kind = CXIdxEntity_CXXClass; 1017 EntityInfo.templateKind = CXIdxEntity_Template; 1018 break; 1019 case Decl::FunctionTemplate: 1020 EntityInfo.kind = CXIdxEntity_Function; 1021 EntityInfo.templateKind = CXIdxEntity_Template; 1022 if (const CXXMethodDecl *MD = dyn_cast_or_null<CXXMethodDecl>( 1023 cast<FunctionTemplateDecl>(D)->getTemplatedDecl())) { 1024 if (isa<CXXConstructorDecl>(MD)) 1025 EntityInfo.kind = CXIdxEntity_CXXConstructor; 1026 else if (isa<CXXDestructorDecl>(MD)) 1027 EntityInfo.kind = CXIdxEntity_CXXDestructor; 1028 else if (isa<CXXConversionDecl>(MD)) 1029 EntityInfo.kind = CXIdxEntity_CXXConversionFunction; 1030 else { 1031 if (MD->isStatic()) 1032 EntityInfo.kind = CXIdxEntity_CXXStaticMethod; 1033 else 1034 EntityInfo.kind = CXIdxEntity_CXXInstanceMethod; 1035 } 1036 } 1037 break; 1038 case Decl::TypeAliasTemplate: 1039 EntityInfo.kind = CXIdxEntity_CXXTypeAlias; 1040 EntityInfo.templateKind = CXIdxEntity_Template; 1041 break; 1042 case Decl::TypeAlias: 1043 EntityInfo.kind = CXIdxEntity_CXXTypeAlias; 1044 EntityInfo.lang = CXIdxEntityLang_CXX; 1045 break; 1046 default: 1047 break; 1048 } 1049 } 1050 1051 if (EntityInfo.kind == CXIdxEntity_Unexposed) 1052 return; 1053 1054 if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { 1055 if (FD->getTemplatedKind() == 1056 FunctionDecl::TK_FunctionTemplateSpecialization) 1057 EntityInfo.templateKind = CXIdxEntity_TemplateSpecialization; 1058 } 1059 1060 if (EntityInfo.templateKind != CXIdxEntity_NonTemplate) 1061 EntityInfo.lang = CXIdxEntityLang_CXX; 1062 1063 if (IdentifierInfo *II = D->getIdentifier()) { 1064 EntityInfo.name = SA.toCStr(II->getName()); 1065 1066 } else if (isa<TagDecl>(D) || isa<FieldDecl>(D) || isa<NamespaceDecl>(D)) { 1067 EntityInfo.name = 0; // anonymous tag/field/namespace. 1068 1069 } else { 1070 SmallString<256> StrBuf; 1071 { 1072 llvm::raw_svector_ostream OS(StrBuf); 1073 D->printName(OS); 1074 } 1075 EntityInfo.name = SA.copyCStr(StrBuf.str()); 1076 } 1077 1078 { 1079 SmallString<512> StrBuf; 1080 bool Ignore = getDeclCursorUSR(D, StrBuf); 1081 if (Ignore) { 1082 EntityInfo.USR = 0; 1083 } else { 1084 EntityInfo.USR = SA.copyCStr(StrBuf.str()); 1085 } 1086 } 1087} 1088 1089void IndexingContext::getContainerInfo(const DeclContext *DC, 1090 ContainerInfo &ContInfo) { 1091 ContInfo.cursor = getCursor(cast<Decl>(DC)); 1092 ContInfo.DC = DC; 1093 ContInfo.IndexCtx = this; 1094} 1095 1096CXCursor IndexingContext::getRefCursor(const NamedDecl *D, SourceLocation Loc) { 1097 if (const TypeDecl *TD = dyn_cast<TypeDecl>(D)) 1098 return MakeCursorTypeRef(TD, Loc, CXTU); 1099 if (const ObjCInterfaceDecl *ID = dyn_cast<ObjCInterfaceDecl>(D)) 1100 return MakeCursorObjCClassRef(ID, Loc, CXTU); 1101 if (const ObjCProtocolDecl *PD = dyn_cast<ObjCProtocolDecl>(D)) 1102 return MakeCursorObjCProtocolRef(PD, Loc, CXTU); 1103 if (const TemplateDecl *Template = dyn_cast<TemplateDecl>(D)) 1104 return MakeCursorTemplateRef(Template, Loc, CXTU); 1105 if (const NamespaceDecl *Namespace = dyn_cast<NamespaceDecl>(D)) 1106 return MakeCursorNamespaceRef(Namespace, Loc, CXTU); 1107 if (const NamespaceAliasDecl *Namespace = dyn_cast<NamespaceAliasDecl>(D)) 1108 return MakeCursorNamespaceRef(Namespace, Loc, CXTU); 1109 if (const FieldDecl *Field = dyn_cast<FieldDecl>(D)) 1110 return MakeCursorMemberRef(Field, Loc, CXTU); 1111 if (const VarDecl *Var = dyn_cast<VarDecl>(D)) 1112 return MakeCursorVariableRef(Var, Loc, CXTU); 1113 1114 return clang_getNullCursor(); 1115} 1116 1117bool IndexingContext::shouldIgnoreIfImplicit(const Decl *D) { 1118 if (isa<ObjCInterfaceDecl>(D)) 1119 return false; 1120 if (isa<ObjCCategoryDecl>(D)) 1121 return false; 1122 if (isa<ObjCIvarDecl>(D)) 1123 return false; 1124 if (isa<ObjCMethodDecl>(D)) 1125 return false; 1126 if (isa<ImportDecl>(D)) 1127 return false; 1128 return true; 1129} 1130 1131bool IndexingContext::isTemplateImplicitInstantiation(const Decl *D) { 1132 if (const ClassTemplateSpecializationDecl * 1133 SD = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 1134 return SD->getSpecializationKind() == TSK_ImplicitInstantiation; 1135 } 1136 if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { 1137 return FD->getTemplateSpecializationKind() == TSK_ImplicitInstantiation; 1138 } 1139 return false; 1140} 1141