1 //===- CXCursor.cpp - Routines for manipulating CXCursors -----------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines routines for manipulating CXCursors. It should be the 10 // only file that has internal knowledge of the encoding of the data in 11 // CXCursor. 12 // 13 //===----------------------------------------------------------------------===// 14 15 #include "CXCursor.h" 16 #include "CXString.h" 17 #include "CXTranslationUnit.h" 18 #include "CXType.h" 19 #include "clang-c/Index.h" 20 #include "clang/AST/Attr.h" 21 #include "clang/AST/Decl.h" 22 #include "clang/AST/DeclCXX.h" 23 #include "clang/AST/DeclObjC.h" 24 #include "clang/AST/DeclTemplate.h" 25 #include "clang/AST/Expr.h" 26 #include "clang/AST/ExprCXX.h" 27 #include "clang/AST/ExprObjC.h" 28 #include "clang/Frontend/ASTUnit.h" 29 #include "llvm/Support/ErrorHandling.h" 30 31 using namespace clang; 32 using namespace cxcursor; 33 34 CXCursor cxcursor::MakeCXCursorInvalid(CXCursorKind K, CXTranslationUnit TU) { 35 assert(K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid); 36 CXCursor C = {K, 0, {nullptr, nullptr, TU}}; 37 return C; 38 } 39 40 static CXCursorKind GetCursorKind(const Attr *A) { 41 assert(A && "Invalid arguments!"); 42 switch (A->getKind()) { 43 default: 44 break; 45 case attr::IBAction: 46 return CXCursor_IBActionAttr; 47 case attr::IBOutlet: 48 return CXCursor_IBOutletAttr; 49 case attr::IBOutletCollection: 50 return CXCursor_IBOutletCollectionAttr; 51 case attr::Final: 52 return CXCursor_CXXFinalAttr; 53 case attr::Override: 54 return CXCursor_CXXOverrideAttr; 55 case attr::Annotate: 56 return CXCursor_AnnotateAttr; 57 case attr::AsmLabel: 58 return CXCursor_AsmLabelAttr; 59 case attr::Packed: 60 return CXCursor_PackedAttr; 61 case attr::Pure: 62 return CXCursor_PureAttr; 63 case attr::Const: 64 return CXCursor_ConstAttr; 65 case attr::NoDuplicate: 66 return CXCursor_NoDuplicateAttr; 67 case attr::CUDAConstant: 68 return CXCursor_CUDAConstantAttr; 69 case attr::CUDADevice: 70 return CXCursor_CUDADeviceAttr; 71 case attr::CUDAGlobal: 72 return CXCursor_CUDAGlobalAttr; 73 case attr::CUDAHost: 74 return CXCursor_CUDAHostAttr; 75 case attr::CUDAShared: 76 return CXCursor_CUDASharedAttr; 77 case attr::Visibility: 78 return CXCursor_VisibilityAttr; 79 case attr::DLLExport: 80 return CXCursor_DLLExport; 81 case attr::DLLImport: 82 return CXCursor_DLLImport; 83 case attr::NSReturnsRetained: 84 return CXCursor_NSReturnsRetained; 85 case attr::NSReturnsNotRetained: 86 return CXCursor_NSReturnsNotRetained; 87 case attr::NSReturnsAutoreleased: 88 return CXCursor_NSReturnsAutoreleased; 89 case attr::NSConsumesSelf: 90 return CXCursor_NSConsumesSelf; 91 case attr::NSConsumed: 92 return CXCursor_NSConsumed; 93 case attr::ObjCException: 94 return CXCursor_ObjCException; 95 case attr::ObjCNSObject: 96 return CXCursor_ObjCNSObject; 97 case attr::ObjCIndependentClass: 98 return CXCursor_ObjCIndependentClass; 99 case attr::ObjCPreciseLifetime: 100 return CXCursor_ObjCPreciseLifetime; 101 case attr::ObjCReturnsInnerPointer: 102 return CXCursor_ObjCReturnsInnerPointer; 103 case attr::ObjCRequiresSuper: 104 return CXCursor_ObjCRequiresSuper; 105 case attr::ObjCRootClass: 106 return CXCursor_ObjCRootClass; 107 case attr::ObjCSubclassingRestricted: 108 return CXCursor_ObjCSubclassingRestricted; 109 case attr::ObjCExplicitProtocolImpl: 110 return CXCursor_ObjCExplicitProtocolImpl; 111 case attr::ObjCDesignatedInitializer: 112 return CXCursor_ObjCDesignatedInitializer; 113 case attr::ObjCRuntimeVisible: 114 return CXCursor_ObjCRuntimeVisible; 115 case attr::ObjCBoxable: 116 return CXCursor_ObjCBoxable; 117 case attr::FlagEnum: 118 return CXCursor_FlagEnum; 119 case attr::Convergent: 120 return CXCursor_ConvergentAttr; 121 case attr::WarnUnused: 122 return CXCursor_WarnUnusedAttr; 123 case attr::WarnUnusedResult: 124 return CXCursor_WarnUnusedResultAttr; 125 case attr::Aligned: 126 return CXCursor_AlignedAttr; 127 } 128 129 return CXCursor_UnexposedAttr; 130 } 131 132 CXCursor cxcursor::MakeCXCursor(const Attr *A, const Decl *Parent, 133 CXTranslationUnit TU) { 134 assert(A && Parent && TU && "Invalid arguments!"); 135 CXCursor C = {GetCursorKind(A), 0, {Parent, A, TU}}; 136 return C; 137 } 138 139 CXCursor cxcursor::MakeCXCursor(const Decl *D, CXTranslationUnit TU, 140 SourceRange RegionOfInterest, 141 bool FirstInDeclGroup) { 142 assert(D && TU && "Invalid arguments!"); 143 144 CXCursorKind K = getCursorKindForDecl(D); 145 146 if (K == CXCursor_ObjCClassMethodDecl || 147 K == CXCursor_ObjCInstanceMethodDecl) { 148 int SelectorIdIndex = -1; 149 // Check if cursor points to a selector id. 150 if (RegionOfInterest.isValid() && 151 RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) { 152 SmallVector<SourceLocation, 16> SelLocs; 153 cast<ObjCMethodDecl>(D)->getSelectorLocs(SelLocs); 154 SmallVectorImpl<SourceLocation>::iterator I = 155 llvm::find(SelLocs, RegionOfInterest.getBegin()); 156 if (I != SelLocs.end()) 157 SelectorIdIndex = I - SelLocs.begin(); 158 } 159 CXCursor C = {K, 160 SelectorIdIndex, 161 {D, (void *)(intptr_t)(FirstInDeclGroup ? 1 : 0), TU}}; 162 return C; 163 } 164 165 CXCursor C = {K, 0, {D, (void *)(intptr_t)(FirstInDeclGroup ? 1 : 0), TU}}; 166 return C; 167 } 168 169 CXCursor cxcursor::MakeCXCursor(const Stmt *S, const Decl *Parent, 170 CXTranslationUnit TU, 171 SourceRange RegionOfInterest) { 172 assert(S && TU && "Invalid arguments!"); 173 CXCursorKind K = CXCursor_NotImplemented; 174 175 switch (S->getStmtClass()) { 176 case Stmt::NoStmtClass: 177 break; 178 179 case Stmt::CaseStmtClass: 180 K = CXCursor_CaseStmt; 181 break; 182 183 case Stmt::DefaultStmtClass: 184 K = CXCursor_DefaultStmt; 185 break; 186 187 case Stmt::IfStmtClass: 188 K = CXCursor_IfStmt; 189 break; 190 191 case Stmt::SwitchStmtClass: 192 K = CXCursor_SwitchStmt; 193 break; 194 195 case Stmt::WhileStmtClass: 196 K = CXCursor_WhileStmt; 197 break; 198 199 case Stmt::DoStmtClass: 200 K = CXCursor_DoStmt; 201 break; 202 203 case Stmt::ForStmtClass: 204 K = CXCursor_ForStmt; 205 break; 206 207 case Stmt::GotoStmtClass: 208 K = CXCursor_GotoStmt; 209 break; 210 211 case Stmt::IndirectGotoStmtClass: 212 K = CXCursor_IndirectGotoStmt; 213 break; 214 215 case Stmt::ContinueStmtClass: 216 K = CXCursor_ContinueStmt; 217 break; 218 219 case Stmt::BreakStmtClass: 220 K = CXCursor_BreakStmt; 221 break; 222 223 case Stmt::ReturnStmtClass: 224 K = CXCursor_ReturnStmt; 225 break; 226 227 case Stmt::GCCAsmStmtClass: 228 K = CXCursor_GCCAsmStmt; 229 break; 230 231 case Stmt::MSAsmStmtClass: 232 K = CXCursor_MSAsmStmt; 233 break; 234 235 case Stmt::ObjCAtTryStmtClass: 236 K = CXCursor_ObjCAtTryStmt; 237 break; 238 239 case Stmt::ObjCAtCatchStmtClass: 240 K = CXCursor_ObjCAtCatchStmt; 241 break; 242 243 case Stmt::ObjCAtFinallyStmtClass: 244 K = CXCursor_ObjCAtFinallyStmt; 245 break; 246 247 case Stmt::ObjCAtThrowStmtClass: 248 K = CXCursor_ObjCAtThrowStmt; 249 break; 250 251 case Stmt::ObjCAtSynchronizedStmtClass: 252 K = CXCursor_ObjCAtSynchronizedStmt; 253 break; 254 255 case Stmt::ObjCAutoreleasePoolStmtClass: 256 K = CXCursor_ObjCAutoreleasePoolStmt; 257 break; 258 259 case Stmt::ObjCForCollectionStmtClass: 260 K = CXCursor_ObjCForCollectionStmt; 261 break; 262 263 case Stmt::CXXCatchStmtClass: 264 K = CXCursor_CXXCatchStmt; 265 break; 266 267 case Stmt::CXXTryStmtClass: 268 K = CXCursor_CXXTryStmt; 269 break; 270 271 case Stmt::CXXForRangeStmtClass: 272 K = CXCursor_CXXForRangeStmt; 273 break; 274 275 case Stmt::SEHTryStmtClass: 276 K = CXCursor_SEHTryStmt; 277 break; 278 279 case Stmt::SEHExceptStmtClass: 280 K = CXCursor_SEHExceptStmt; 281 break; 282 283 case Stmt::SEHFinallyStmtClass: 284 K = CXCursor_SEHFinallyStmt; 285 break; 286 287 case Stmt::SEHLeaveStmtClass: 288 K = CXCursor_SEHLeaveStmt; 289 break; 290 291 case Stmt::CoroutineBodyStmtClass: 292 case Stmt::CoreturnStmtClass: 293 K = CXCursor_UnexposedStmt; 294 break; 295 296 case Stmt::ArrayTypeTraitExprClass: 297 case Stmt::AsTypeExprClass: 298 case Stmt::AtomicExprClass: 299 case Stmt::BinaryConditionalOperatorClass: 300 case Stmt::TypeTraitExprClass: 301 case Stmt::CoawaitExprClass: 302 case Stmt::DependentCoawaitExprClass: 303 case Stmt::CoyieldExprClass: 304 case Stmt::CXXBindTemporaryExprClass: 305 case Stmt::CXXDefaultArgExprClass: 306 case Stmt::CXXDefaultInitExprClass: 307 case Stmt::CXXFoldExprClass: 308 case Stmt::CXXRewrittenBinaryOperatorClass: 309 case Stmt::CXXStdInitializerListExprClass: 310 case Stmt::CXXScalarValueInitExprClass: 311 case Stmt::CXXUuidofExprClass: 312 case Stmt::ChooseExprClass: 313 case Stmt::DesignatedInitExprClass: 314 case Stmt::DesignatedInitUpdateExprClass: 315 case Stmt::ArrayInitLoopExprClass: 316 case Stmt::ArrayInitIndexExprClass: 317 case Stmt::ExprWithCleanupsClass: 318 case Stmt::ExpressionTraitExprClass: 319 case Stmt::ExtVectorElementExprClass: 320 case Stmt::ImplicitCastExprClass: 321 case Stmt::ImplicitValueInitExprClass: 322 case Stmt::NoInitExprClass: 323 case Stmt::MaterializeTemporaryExprClass: 324 case Stmt::ObjCIndirectCopyRestoreExprClass: 325 case Stmt::OffsetOfExprClass: 326 case Stmt::ParenListExprClass: 327 case Stmt::PredefinedExprClass: 328 case Stmt::ShuffleVectorExprClass: 329 case Stmt::SourceLocExprClass: 330 case Stmt::ConvertVectorExprClass: 331 case Stmt::VAArgExprClass: 332 case Stmt::ObjCArrayLiteralClass: 333 case Stmt::ObjCDictionaryLiteralClass: 334 case Stmt::ObjCBoxedExprClass: 335 case Stmt::ObjCSubscriptRefExprClass: 336 case Stmt::RecoveryExprClass: 337 case Stmt::SYCLUniqueStableNameExprClass: 338 case Stmt::EmbedExprClass: 339 case Stmt::HLSLOutArgExprClass: 340 case Stmt::OpenACCAsteriskSizeExprClass: 341 K = CXCursor_UnexposedExpr; 342 break; 343 344 case Stmt::OpaqueValueExprClass: 345 if (Expr *Src = cast<OpaqueValueExpr>(S)->getSourceExpr()) 346 return MakeCXCursor(Src, Parent, TU, RegionOfInterest); 347 K = CXCursor_UnexposedExpr; 348 break; 349 350 case Stmt::PseudoObjectExprClass: 351 return MakeCXCursor(cast<PseudoObjectExpr>(S)->getSyntacticForm(), Parent, 352 TU, RegionOfInterest); 353 354 case Stmt::CompoundStmtClass: 355 K = CXCursor_CompoundStmt; 356 break; 357 358 case Stmt::NullStmtClass: 359 K = CXCursor_NullStmt; 360 break; 361 362 case Stmt::LabelStmtClass: 363 K = CXCursor_LabelStmt; 364 break; 365 366 case Stmt::AttributedStmtClass: 367 K = CXCursor_UnexposedStmt; 368 break; 369 370 case Stmt::DeclStmtClass: 371 K = CXCursor_DeclStmt; 372 break; 373 374 case Stmt::CapturedStmtClass: 375 K = CXCursor_UnexposedStmt; 376 break; 377 378 case Stmt::IntegerLiteralClass: 379 K = CXCursor_IntegerLiteral; 380 break; 381 382 case Stmt::FixedPointLiteralClass: 383 K = CXCursor_FixedPointLiteral; 384 break; 385 386 case Stmt::FloatingLiteralClass: 387 K = CXCursor_FloatingLiteral; 388 break; 389 390 case Stmt::ImaginaryLiteralClass: 391 K = CXCursor_ImaginaryLiteral; 392 break; 393 394 case Stmt::StringLiteralClass: 395 K = CXCursor_StringLiteral; 396 break; 397 398 case Stmt::CharacterLiteralClass: 399 K = CXCursor_CharacterLiteral; 400 break; 401 402 case Stmt::ConstantExprClass: 403 return MakeCXCursor(cast<ConstantExpr>(S)->getSubExpr(), Parent, TU, 404 RegionOfInterest); 405 406 case Stmt::ParenExprClass: 407 K = CXCursor_ParenExpr; 408 break; 409 410 case Stmt::UnaryOperatorClass: 411 K = CXCursor_UnaryOperator; 412 break; 413 414 case Stmt::UnaryExprOrTypeTraitExprClass: 415 case Stmt::CXXNoexceptExprClass: 416 K = CXCursor_UnaryExpr; 417 break; 418 419 case Stmt::MSPropertySubscriptExprClass: 420 case Stmt::ArraySubscriptExprClass: 421 K = CXCursor_ArraySubscriptExpr; 422 break; 423 424 case Stmt::MatrixSubscriptExprClass: 425 // TODO: add support for MatrixSubscriptExpr. 426 K = CXCursor_UnexposedExpr; 427 break; 428 429 case Stmt::ArraySectionExprClass: 430 K = CXCursor_ArraySectionExpr; 431 break; 432 433 case Stmt::OMPArrayShapingExprClass: 434 K = CXCursor_OMPArrayShapingExpr; 435 break; 436 437 case Stmt::OMPIteratorExprClass: 438 K = CXCursor_OMPIteratorExpr; 439 break; 440 441 case Stmt::BinaryOperatorClass: 442 K = CXCursor_BinaryOperator; 443 break; 444 445 case Stmt::CompoundAssignOperatorClass: 446 K = CXCursor_CompoundAssignOperator; 447 break; 448 449 case Stmt::ConditionalOperatorClass: 450 K = CXCursor_ConditionalOperator; 451 break; 452 453 case Stmt::CStyleCastExprClass: 454 K = CXCursor_CStyleCastExpr; 455 break; 456 457 case Stmt::CompoundLiteralExprClass: 458 K = CXCursor_CompoundLiteralExpr; 459 break; 460 461 case Stmt::InitListExprClass: 462 K = CXCursor_InitListExpr; 463 break; 464 465 case Stmt::AddrLabelExprClass: 466 K = CXCursor_AddrLabelExpr; 467 break; 468 469 case Stmt::StmtExprClass: 470 K = CXCursor_StmtExpr; 471 break; 472 473 case Stmt::GenericSelectionExprClass: 474 K = CXCursor_GenericSelectionExpr; 475 break; 476 477 case Stmt::GNUNullExprClass: 478 K = CXCursor_GNUNullExpr; 479 break; 480 481 case Stmt::CXXStaticCastExprClass: 482 K = CXCursor_CXXStaticCastExpr; 483 break; 484 485 case Stmt::CXXDynamicCastExprClass: 486 K = CXCursor_CXXDynamicCastExpr; 487 break; 488 489 case Stmt::CXXReinterpretCastExprClass: 490 K = CXCursor_CXXReinterpretCastExpr; 491 break; 492 493 case Stmt::CXXConstCastExprClass: 494 K = CXCursor_CXXConstCastExpr; 495 break; 496 497 case Stmt::CXXFunctionalCastExprClass: 498 K = CXCursor_CXXFunctionalCastExpr; 499 break; 500 501 case Stmt::CXXAddrspaceCastExprClass: 502 K = CXCursor_CXXAddrspaceCastExpr; 503 break; 504 505 case Stmt::CXXTypeidExprClass: 506 K = CXCursor_CXXTypeidExpr; 507 break; 508 509 case Stmt::CXXBoolLiteralExprClass: 510 K = CXCursor_CXXBoolLiteralExpr; 511 break; 512 513 case Stmt::CXXNullPtrLiteralExprClass: 514 K = CXCursor_CXXNullPtrLiteralExpr; 515 break; 516 517 case Stmt::CXXThisExprClass: 518 K = CXCursor_CXXThisExpr; 519 break; 520 521 case Stmt::CXXThrowExprClass: 522 K = CXCursor_CXXThrowExpr; 523 break; 524 525 case Stmt::CXXNewExprClass: 526 K = CXCursor_CXXNewExpr; 527 break; 528 529 case Stmt::CXXDeleteExprClass: 530 K = CXCursor_CXXDeleteExpr; 531 break; 532 533 case Stmt::ObjCStringLiteralClass: 534 K = CXCursor_ObjCStringLiteral; 535 break; 536 537 case Stmt::ObjCEncodeExprClass: 538 K = CXCursor_ObjCEncodeExpr; 539 break; 540 541 case Stmt::ObjCSelectorExprClass: 542 K = CXCursor_ObjCSelectorExpr; 543 break; 544 545 case Stmt::ObjCProtocolExprClass: 546 K = CXCursor_ObjCProtocolExpr; 547 break; 548 549 case Stmt::ObjCBoolLiteralExprClass: 550 K = CXCursor_ObjCBoolLiteralExpr; 551 break; 552 553 case Stmt::ObjCAvailabilityCheckExprClass: 554 K = CXCursor_ObjCAvailabilityCheckExpr; 555 break; 556 557 case Stmt::ObjCBridgedCastExprClass: 558 K = CXCursor_ObjCBridgedCastExpr; 559 break; 560 561 case Stmt::BlockExprClass: 562 K = CXCursor_BlockExpr; 563 break; 564 565 case Stmt::PackExpansionExprClass: 566 K = CXCursor_PackExpansionExpr; 567 break; 568 569 case Stmt::SizeOfPackExprClass: 570 K = CXCursor_SizeOfPackExpr; 571 break; 572 573 case Stmt::PackIndexingExprClass: 574 K = CXCursor_PackIndexingExpr; 575 break; 576 577 case Stmt::DeclRefExprClass: 578 if (const ImplicitParamDecl *IPD = dyn_cast_or_null<ImplicitParamDecl>( 579 cast<DeclRefExpr>(S)->getDecl())) { 580 if (const ObjCMethodDecl *MD = 581 dyn_cast<ObjCMethodDecl>(IPD->getDeclContext())) { 582 if (MD->getSelfDecl() == IPD) { 583 K = CXCursor_ObjCSelfExpr; 584 break; 585 } 586 } 587 } 588 589 K = CXCursor_DeclRefExpr; 590 break; 591 592 case Stmt::DependentScopeDeclRefExprClass: 593 case Stmt::SubstNonTypeTemplateParmExprClass: 594 case Stmt::SubstNonTypeTemplateParmPackExprClass: 595 case Stmt::FunctionParmPackExprClass: 596 case Stmt::UnresolvedLookupExprClass: 597 case Stmt::TypoExprClass: // A typo could actually be a DeclRef or a MemberRef 598 K = CXCursor_DeclRefExpr; 599 break; 600 601 case Stmt::CXXDependentScopeMemberExprClass: 602 case Stmt::CXXPseudoDestructorExprClass: 603 case Stmt::MemberExprClass: 604 case Stmt::MSPropertyRefExprClass: 605 case Stmt::ObjCIsaExprClass: 606 case Stmt::ObjCIvarRefExprClass: 607 case Stmt::ObjCPropertyRefExprClass: 608 case Stmt::UnresolvedMemberExprClass: 609 K = CXCursor_MemberRefExpr; 610 break; 611 612 case Stmt::CallExprClass: 613 case Stmt::CXXOperatorCallExprClass: 614 case Stmt::CXXMemberCallExprClass: 615 case Stmt::CUDAKernelCallExprClass: 616 case Stmt::CXXConstructExprClass: 617 case Stmt::CXXInheritedCtorInitExprClass: 618 case Stmt::CXXTemporaryObjectExprClass: 619 case Stmt::CXXUnresolvedConstructExprClass: 620 case Stmt::UserDefinedLiteralClass: 621 K = CXCursor_CallExpr; 622 break; 623 624 case Stmt::LambdaExprClass: 625 K = CXCursor_LambdaExpr; 626 break; 627 628 case Stmt::ObjCMessageExprClass: { 629 K = CXCursor_ObjCMessageExpr; 630 int SelectorIdIndex = -1; 631 // Check if cursor points to a selector id. 632 if (RegionOfInterest.isValid() && 633 RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) { 634 SmallVector<SourceLocation, 16> SelLocs; 635 cast<ObjCMessageExpr>(S)->getSelectorLocs(SelLocs); 636 SmallVectorImpl<SourceLocation>::iterator I = 637 llvm::find(SelLocs, RegionOfInterest.getBegin()); 638 if (I != SelLocs.end()) 639 SelectorIdIndex = I - SelLocs.begin(); 640 } 641 CXCursor C = {K, 0, {Parent, S, TU}}; 642 return getSelectorIdentifierCursor(SelectorIdIndex, C); 643 } 644 645 case Stmt::ConceptSpecializationExprClass: 646 K = CXCursor_ConceptSpecializationExpr; 647 break; 648 649 case Stmt::RequiresExprClass: 650 K = CXCursor_RequiresExpr; 651 break; 652 653 case Stmt::CXXParenListInitExprClass: 654 K = CXCursor_CXXParenListInitExpr; 655 break; 656 657 case Stmt::MSDependentExistsStmtClass: 658 K = CXCursor_UnexposedStmt; 659 break; 660 case Stmt::OMPCanonicalLoopClass: 661 K = CXCursor_OMPCanonicalLoop; 662 break; 663 case Stmt::OMPMetaDirectiveClass: 664 K = CXCursor_OMPMetaDirective; 665 break; 666 case Stmt::OMPParallelDirectiveClass: 667 K = CXCursor_OMPParallelDirective; 668 break; 669 case Stmt::OMPSimdDirectiveClass: 670 K = CXCursor_OMPSimdDirective; 671 break; 672 case Stmt::OMPTileDirectiveClass: 673 K = CXCursor_OMPTileDirective; 674 break; 675 case Stmt::OMPUnrollDirectiveClass: 676 K = CXCursor_OMPUnrollDirective; 677 break; 678 case Stmt::OMPReverseDirectiveClass: 679 K = CXCursor_OMPReverseDirective; 680 break; 681 case Stmt::OMPInterchangeDirectiveClass: 682 K = CXCursor_OMPTileDirective; 683 break; 684 case Stmt::OMPForDirectiveClass: 685 K = CXCursor_OMPForDirective; 686 break; 687 case Stmt::OMPForSimdDirectiveClass: 688 K = CXCursor_OMPForSimdDirective; 689 break; 690 case Stmt::OMPSectionsDirectiveClass: 691 K = CXCursor_OMPSectionsDirective; 692 break; 693 case Stmt::OMPSectionDirectiveClass: 694 K = CXCursor_OMPSectionDirective; 695 break; 696 case Stmt::OMPScopeDirectiveClass: 697 K = CXCursor_OMPScopeDirective; 698 break; 699 case Stmt::OMPSingleDirectiveClass: 700 K = CXCursor_OMPSingleDirective; 701 break; 702 case Stmt::OMPMasterDirectiveClass: 703 K = CXCursor_OMPMasterDirective; 704 break; 705 case Stmt::OMPCriticalDirectiveClass: 706 K = CXCursor_OMPCriticalDirective; 707 break; 708 case Stmt::OMPParallelForDirectiveClass: 709 K = CXCursor_OMPParallelForDirective; 710 break; 711 case Stmt::OMPParallelForSimdDirectiveClass: 712 K = CXCursor_OMPParallelForSimdDirective; 713 break; 714 case Stmt::OMPParallelMasterDirectiveClass: 715 K = CXCursor_OMPParallelMasterDirective; 716 break; 717 case Stmt::OMPParallelMaskedDirectiveClass: 718 K = CXCursor_OMPParallelMaskedDirective; 719 break; 720 case Stmt::OMPParallelSectionsDirectiveClass: 721 K = CXCursor_OMPParallelSectionsDirective; 722 break; 723 case Stmt::OMPTaskDirectiveClass: 724 K = CXCursor_OMPTaskDirective; 725 break; 726 case Stmt::OMPTaskyieldDirectiveClass: 727 K = CXCursor_OMPTaskyieldDirective; 728 break; 729 case Stmt::OMPBarrierDirectiveClass: 730 K = CXCursor_OMPBarrierDirective; 731 break; 732 case Stmt::OMPTaskwaitDirectiveClass: 733 K = CXCursor_OMPTaskwaitDirective; 734 break; 735 case Stmt::OMPErrorDirectiveClass: 736 K = CXCursor_OMPErrorDirective; 737 break; 738 case Stmt::OMPTaskgroupDirectiveClass: 739 K = CXCursor_OMPTaskgroupDirective; 740 break; 741 case Stmt::OMPFlushDirectiveClass: 742 K = CXCursor_OMPFlushDirective; 743 break; 744 case Stmt::OMPDepobjDirectiveClass: 745 K = CXCursor_OMPDepobjDirective; 746 break; 747 case Stmt::OMPScanDirectiveClass: 748 K = CXCursor_OMPScanDirective; 749 break; 750 case Stmt::OMPOrderedDirectiveClass: 751 K = CXCursor_OMPOrderedDirective; 752 break; 753 case Stmt::OMPAtomicDirectiveClass: 754 K = CXCursor_OMPAtomicDirective; 755 break; 756 case Stmt::OMPTargetDirectiveClass: 757 K = CXCursor_OMPTargetDirective; 758 break; 759 case Stmt::OMPTargetDataDirectiveClass: 760 K = CXCursor_OMPTargetDataDirective; 761 break; 762 case Stmt::OMPTargetEnterDataDirectiveClass: 763 K = CXCursor_OMPTargetEnterDataDirective; 764 break; 765 case Stmt::OMPTargetExitDataDirectiveClass: 766 K = CXCursor_OMPTargetExitDataDirective; 767 break; 768 case Stmt::OMPTargetParallelDirectiveClass: 769 K = CXCursor_OMPTargetParallelDirective; 770 break; 771 case Stmt::OMPTargetParallelForDirectiveClass: 772 K = CXCursor_OMPTargetParallelForDirective; 773 break; 774 case Stmt::OMPTargetUpdateDirectiveClass: 775 K = CXCursor_OMPTargetUpdateDirective; 776 break; 777 case Stmt::OMPTeamsDirectiveClass: 778 K = CXCursor_OMPTeamsDirective; 779 break; 780 case Stmt::OMPCancellationPointDirectiveClass: 781 K = CXCursor_OMPCancellationPointDirective; 782 break; 783 case Stmt::OMPCancelDirectiveClass: 784 K = CXCursor_OMPCancelDirective; 785 break; 786 case Stmt::OMPTaskLoopDirectiveClass: 787 K = CXCursor_OMPTaskLoopDirective; 788 break; 789 case Stmt::OMPTaskLoopSimdDirectiveClass: 790 K = CXCursor_OMPTaskLoopSimdDirective; 791 break; 792 case Stmt::OMPMasterTaskLoopDirectiveClass: 793 K = CXCursor_OMPMasterTaskLoopDirective; 794 break; 795 case Stmt::OMPMaskedTaskLoopDirectiveClass: 796 K = CXCursor_OMPMaskedTaskLoopDirective; 797 break; 798 case Stmt::OMPMasterTaskLoopSimdDirectiveClass: 799 K = CXCursor_OMPMasterTaskLoopSimdDirective; 800 break; 801 case Stmt::OMPMaskedTaskLoopSimdDirectiveClass: 802 K = CXCursor_OMPMaskedTaskLoopSimdDirective; 803 break; 804 case Stmt::OMPParallelMasterTaskLoopDirectiveClass: 805 K = CXCursor_OMPParallelMasterTaskLoopDirective; 806 break; 807 case Stmt::OMPParallelMaskedTaskLoopDirectiveClass: 808 K = CXCursor_OMPParallelMaskedTaskLoopDirective; 809 break; 810 case Stmt::OMPParallelMasterTaskLoopSimdDirectiveClass: 811 K = CXCursor_OMPParallelMasterTaskLoopSimdDirective; 812 break; 813 case Stmt::OMPParallelMaskedTaskLoopSimdDirectiveClass: 814 K = CXCursor_OMPParallelMaskedTaskLoopSimdDirective; 815 break; 816 case Stmt::OMPDistributeDirectiveClass: 817 K = CXCursor_OMPDistributeDirective; 818 break; 819 case Stmt::OMPDistributeParallelForDirectiveClass: 820 K = CXCursor_OMPDistributeParallelForDirective; 821 break; 822 case Stmt::OMPDistributeParallelForSimdDirectiveClass: 823 K = CXCursor_OMPDistributeParallelForSimdDirective; 824 break; 825 case Stmt::OMPDistributeSimdDirectiveClass: 826 K = CXCursor_OMPDistributeSimdDirective; 827 break; 828 case Stmt::OMPTargetParallelForSimdDirectiveClass: 829 K = CXCursor_OMPTargetParallelForSimdDirective; 830 break; 831 case Stmt::OMPTargetSimdDirectiveClass: 832 K = CXCursor_OMPTargetSimdDirective; 833 break; 834 case Stmt::OMPTeamsDistributeDirectiveClass: 835 K = CXCursor_OMPTeamsDistributeDirective; 836 break; 837 case Stmt::OMPTeamsDistributeSimdDirectiveClass: 838 K = CXCursor_OMPTeamsDistributeSimdDirective; 839 break; 840 case Stmt::OMPTeamsDistributeParallelForSimdDirectiveClass: 841 K = CXCursor_OMPTeamsDistributeParallelForSimdDirective; 842 break; 843 case Stmt::OMPTeamsDistributeParallelForDirectiveClass: 844 K = CXCursor_OMPTeamsDistributeParallelForDirective; 845 break; 846 case Stmt::OMPTargetTeamsDirectiveClass: 847 K = CXCursor_OMPTargetTeamsDirective; 848 break; 849 case Stmt::OMPTargetTeamsDistributeDirectiveClass: 850 K = CXCursor_OMPTargetTeamsDistributeDirective; 851 break; 852 case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass: 853 K = CXCursor_OMPTargetTeamsDistributeParallelForDirective; 854 break; 855 case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass: 856 K = CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective; 857 break; 858 case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass: 859 K = CXCursor_OMPTargetTeamsDistributeSimdDirective; 860 break; 861 case Stmt::OMPInteropDirectiveClass: 862 K = CXCursor_OMPInteropDirective; 863 break; 864 case Stmt::OMPDispatchDirectiveClass: 865 K = CXCursor_OMPDispatchDirective; 866 break; 867 case Stmt::OMPMaskedDirectiveClass: 868 K = CXCursor_OMPMaskedDirective; 869 break; 870 case Stmt::OMPGenericLoopDirectiveClass: 871 K = CXCursor_OMPGenericLoopDirective; 872 break; 873 case Stmt::OMPTeamsGenericLoopDirectiveClass: 874 K = CXCursor_OMPTeamsGenericLoopDirective; 875 break; 876 case Stmt::OMPTargetTeamsGenericLoopDirectiveClass: 877 K = CXCursor_OMPTargetTeamsGenericLoopDirective; 878 break; 879 case Stmt::OMPParallelGenericLoopDirectiveClass: 880 K = CXCursor_OMPParallelGenericLoopDirective; 881 break; 882 case Stmt::OpenACCComputeConstructClass: 883 K = CXCursor_OpenACCComputeConstruct; 884 break; 885 case Stmt::OpenACCLoopConstructClass: 886 K = CXCursor_OpenACCLoopConstruct; 887 break; 888 case Stmt::OpenACCCombinedConstructClass: 889 K = CXCursor_OpenACCCombinedConstruct; 890 break; 891 case Stmt::OMPTargetParallelGenericLoopDirectiveClass: 892 K = CXCursor_OMPTargetParallelGenericLoopDirective; 893 break; 894 case Stmt::BuiltinBitCastExprClass: 895 K = CXCursor_BuiltinBitCastExpr; 896 break; 897 case Stmt::OMPAssumeDirectiveClass: 898 K = CXCursor_OMPAssumeDirective; 899 break; 900 } 901 902 CXCursor C = {K, 0, {Parent, S, TU}}; 903 return C; 904 } 905 906 CXCursor cxcursor::MakeCursorObjCSuperClassRef(ObjCInterfaceDecl *Super, 907 SourceLocation Loc, 908 CXTranslationUnit TU) { 909 assert(Super && TU && "Invalid arguments!"); 910 void *RawLoc = Loc.getPtrEncoding(); 911 CXCursor C = {CXCursor_ObjCSuperClassRef, 0, {Super, RawLoc, TU}}; 912 return C; 913 } 914 915 std::pair<const ObjCInterfaceDecl *, SourceLocation> 916 cxcursor::getCursorObjCSuperClassRef(CXCursor C) { 917 assert(C.kind == CXCursor_ObjCSuperClassRef); 918 return std::make_pair(static_cast<const ObjCInterfaceDecl *>(C.data[0]), 919 SourceLocation::getFromPtrEncoding(C.data[1])); 920 } 921 922 CXCursor cxcursor::MakeCursorObjCProtocolRef(const ObjCProtocolDecl *Proto, 923 SourceLocation Loc, 924 CXTranslationUnit TU) { 925 assert(Proto && TU && "Invalid arguments!"); 926 void *RawLoc = Loc.getPtrEncoding(); 927 CXCursor C = {CXCursor_ObjCProtocolRef, 0, {Proto, RawLoc, TU}}; 928 return C; 929 } 930 931 std::pair<const ObjCProtocolDecl *, SourceLocation> 932 cxcursor::getCursorObjCProtocolRef(CXCursor C) { 933 assert(C.kind == CXCursor_ObjCProtocolRef); 934 return std::make_pair(static_cast<const ObjCProtocolDecl *>(C.data[0]), 935 SourceLocation::getFromPtrEncoding(C.data[1])); 936 } 937 938 CXCursor cxcursor::MakeCursorObjCClassRef(const ObjCInterfaceDecl *Class, 939 SourceLocation Loc, 940 CXTranslationUnit TU) { 941 // 'Class' can be null for invalid code. 942 if (!Class) 943 return MakeCXCursorInvalid(CXCursor_InvalidCode); 944 assert(TU && "Invalid arguments!"); 945 void *RawLoc = Loc.getPtrEncoding(); 946 CXCursor C = {CXCursor_ObjCClassRef, 0, {Class, RawLoc, TU}}; 947 return C; 948 } 949 950 std::pair<const ObjCInterfaceDecl *, SourceLocation> 951 cxcursor::getCursorObjCClassRef(CXCursor C) { 952 assert(C.kind == CXCursor_ObjCClassRef); 953 return std::make_pair(static_cast<const ObjCInterfaceDecl *>(C.data[0]), 954 SourceLocation::getFromPtrEncoding(C.data[1])); 955 } 956 957 CXCursor cxcursor::MakeCursorTypeRef(const TypeDecl *Type, SourceLocation Loc, 958 CXTranslationUnit TU) { 959 assert(Type && TU && "Invalid arguments!"); 960 void *RawLoc = Loc.getPtrEncoding(); 961 CXCursor C = {CXCursor_TypeRef, 0, {Type, RawLoc, TU}}; 962 return C; 963 } 964 965 std::pair<const TypeDecl *, SourceLocation> 966 cxcursor::getCursorTypeRef(CXCursor C) { 967 assert(C.kind == CXCursor_TypeRef); 968 return std::make_pair(static_cast<const TypeDecl *>(C.data[0]), 969 SourceLocation::getFromPtrEncoding(C.data[1])); 970 } 971 972 CXCursor cxcursor::MakeCursorTemplateRef(const TemplateDecl *Template, 973 SourceLocation Loc, 974 CXTranslationUnit TU) { 975 assert(Template && TU && "Invalid arguments!"); 976 void *RawLoc = Loc.getPtrEncoding(); 977 CXCursor C = {CXCursor_TemplateRef, 0, {Template, RawLoc, TU}}; 978 return C; 979 } 980 981 std::pair<const TemplateDecl *, SourceLocation> 982 cxcursor::getCursorTemplateRef(CXCursor C) { 983 assert(C.kind == CXCursor_TemplateRef); 984 return std::make_pair(static_cast<const TemplateDecl *>(C.data[0]), 985 SourceLocation::getFromPtrEncoding(C.data[1])); 986 } 987 988 CXCursor cxcursor::MakeCursorNamespaceRef(const NamedDecl *NS, 989 SourceLocation Loc, 990 CXTranslationUnit TU) { 991 992 assert(NS && (isa<NamespaceDecl>(NS) || isa<NamespaceAliasDecl>(NS)) && TU && 993 "Invalid arguments!"); 994 void *RawLoc = Loc.getPtrEncoding(); 995 CXCursor C = {CXCursor_NamespaceRef, 0, {NS, RawLoc, TU}}; 996 return C; 997 } 998 999 std::pair<const NamedDecl *, SourceLocation> 1000 cxcursor::getCursorNamespaceRef(CXCursor C) { 1001 assert(C.kind == CXCursor_NamespaceRef); 1002 return std::make_pair(static_cast<const NamedDecl *>(C.data[0]), 1003 SourceLocation::getFromPtrEncoding(C.data[1])); 1004 } 1005 1006 CXCursor cxcursor::MakeCursorVariableRef(const VarDecl *Var, SourceLocation Loc, 1007 CXTranslationUnit TU) { 1008 1009 assert(Var && TU && "Invalid arguments!"); 1010 void *RawLoc = Loc.getPtrEncoding(); 1011 CXCursor C = {CXCursor_VariableRef, 0, {Var, RawLoc, TU}}; 1012 return C; 1013 } 1014 1015 std::pair<const VarDecl *, SourceLocation> 1016 cxcursor::getCursorVariableRef(CXCursor C) { 1017 assert(C.kind == CXCursor_VariableRef); 1018 return std::make_pair(static_cast<const VarDecl *>(C.data[0]), 1019 SourceLocation::getFromPtrEncoding(C.data[1])); 1020 } 1021 1022 CXCursor cxcursor::MakeCursorMemberRef(const FieldDecl *Field, 1023 SourceLocation Loc, 1024 CXTranslationUnit TU) { 1025 1026 assert(Field && TU && "Invalid arguments!"); 1027 void *RawLoc = Loc.getPtrEncoding(); 1028 CXCursor C = {CXCursor_MemberRef, 0, {Field, RawLoc, TU}}; 1029 return C; 1030 } 1031 1032 std::pair<const FieldDecl *, SourceLocation> 1033 cxcursor::getCursorMemberRef(CXCursor C) { 1034 assert(C.kind == CXCursor_MemberRef); 1035 return std::make_pair(static_cast<const FieldDecl *>(C.data[0]), 1036 SourceLocation::getFromPtrEncoding(C.data[1])); 1037 } 1038 1039 CXCursor cxcursor::MakeCursorCXXBaseSpecifier(const CXXBaseSpecifier *B, 1040 CXTranslationUnit TU) { 1041 CXCursor C = {CXCursor_CXXBaseSpecifier, 0, {B, nullptr, TU}}; 1042 return C; 1043 } 1044 1045 const CXXBaseSpecifier *cxcursor::getCursorCXXBaseSpecifier(CXCursor C) { 1046 assert(C.kind == CXCursor_CXXBaseSpecifier); 1047 return static_cast<const CXXBaseSpecifier *>(C.data[0]); 1048 } 1049 1050 CXCursor cxcursor::MakePreprocessingDirectiveCursor(SourceRange Range, 1051 CXTranslationUnit TU) { 1052 CXCursor C = { 1053 CXCursor_PreprocessingDirective, 1054 0, 1055 {Range.getBegin().getPtrEncoding(), Range.getEnd().getPtrEncoding(), TU}}; 1056 return C; 1057 } 1058 1059 SourceRange cxcursor::getCursorPreprocessingDirective(CXCursor C) { 1060 assert(C.kind == CXCursor_PreprocessingDirective); 1061 SourceRange Range(SourceLocation::getFromPtrEncoding(C.data[0]), 1062 SourceLocation::getFromPtrEncoding(C.data[1])); 1063 ASTUnit *TU = getCursorASTUnit(C); 1064 return TU->mapRangeFromPreamble(Range); 1065 } 1066 1067 CXCursor cxcursor::MakeMacroDefinitionCursor(const MacroDefinitionRecord *MI, 1068 CXTranslationUnit TU) { 1069 CXCursor C = {CXCursor_MacroDefinition, 0, {MI, nullptr, TU}}; 1070 return C; 1071 } 1072 1073 const MacroDefinitionRecord *cxcursor::getCursorMacroDefinition(CXCursor C) { 1074 assert(C.kind == CXCursor_MacroDefinition); 1075 return static_cast<const MacroDefinitionRecord *>(C.data[0]); 1076 } 1077 1078 CXCursor cxcursor::MakeMacroExpansionCursor(MacroExpansion *MI, 1079 CXTranslationUnit TU) { 1080 CXCursor C = {CXCursor_MacroExpansion, 0, {MI, nullptr, TU}}; 1081 return C; 1082 } 1083 1084 CXCursor cxcursor::MakeMacroExpansionCursor(MacroDefinitionRecord *MI, 1085 SourceLocation Loc, 1086 CXTranslationUnit TU) { 1087 assert(Loc.isValid()); 1088 CXCursor C = {CXCursor_MacroExpansion, 0, {MI, Loc.getPtrEncoding(), TU}}; 1089 return C; 1090 } 1091 1092 const IdentifierInfo *cxcursor::MacroExpansionCursor::getName() const { 1093 if (isPseudo()) 1094 return getAsMacroDefinition()->getName(); 1095 return getAsMacroExpansion()->getName(); 1096 } 1097 const MacroDefinitionRecord * 1098 cxcursor::MacroExpansionCursor::getDefinition() const { 1099 if (isPseudo()) 1100 return getAsMacroDefinition(); 1101 return getAsMacroExpansion()->getDefinition(); 1102 } 1103 SourceRange cxcursor::MacroExpansionCursor::getSourceRange() const { 1104 if (isPseudo()) 1105 return getPseudoLoc(); 1106 return getAsMacroExpansion()->getSourceRange(); 1107 } 1108 1109 CXCursor cxcursor::MakeInclusionDirectiveCursor(InclusionDirective *ID, 1110 CXTranslationUnit TU) { 1111 CXCursor C = {CXCursor_InclusionDirective, 0, {ID, nullptr, TU}}; 1112 return C; 1113 } 1114 1115 const InclusionDirective *cxcursor::getCursorInclusionDirective(CXCursor C) { 1116 assert(C.kind == CXCursor_InclusionDirective); 1117 return static_cast<const InclusionDirective *>(C.data[0]); 1118 } 1119 1120 CXCursor cxcursor::MakeCursorLabelRef(LabelStmt *Label, SourceLocation Loc, 1121 CXTranslationUnit TU) { 1122 1123 assert(Label && TU && "Invalid arguments!"); 1124 void *RawLoc = Loc.getPtrEncoding(); 1125 CXCursor C = {CXCursor_LabelRef, 0, {Label, RawLoc, TU}}; 1126 return C; 1127 } 1128 1129 std::pair<const LabelStmt *, SourceLocation> 1130 cxcursor::getCursorLabelRef(CXCursor C) { 1131 assert(C.kind == CXCursor_LabelRef); 1132 return std::make_pair(static_cast<const LabelStmt *>(C.data[0]), 1133 SourceLocation::getFromPtrEncoding(C.data[1])); 1134 } 1135 1136 CXCursor cxcursor::MakeCursorOverloadedDeclRef(const OverloadExpr *E, 1137 CXTranslationUnit TU) { 1138 assert(E && TU && "Invalid arguments!"); 1139 OverloadedDeclRefStorage Storage(E); 1140 void *RawLoc = E->getNameLoc().getPtrEncoding(); 1141 CXCursor C = { 1142 CXCursor_OverloadedDeclRef, 0, {Storage.getOpaqueValue(), RawLoc, TU}}; 1143 return C; 1144 } 1145 1146 CXCursor cxcursor::MakeCursorOverloadedDeclRef(const Decl *D, 1147 SourceLocation Loc, 1148 CXTranslationUnit TU) { 1149 assert(D && TU && "Invalid arguments!"); 1150 void *RawLoc = Loc.getPtrEncoding(); 1151 OverloadedDeclRefStorage Storage(D); 1152 CXCursor C = { 1153 CXCursor_OverloadedDeclRef, 0, {Storage.getOpaqueValue(), RawLoc, TU}}; 1154 return C; 1155 } 1156 1157 CXCursor cxcursor::MakeCursorOverloadedDeclRef(TemplateName Name, 1158 SourceLocation Loc, 1159 CXTranslationUnit TU) { 1160 assert(Name.getAsOverloadedTemplate() && TU && "Invalid arguments!"); 1161 void *RawLoc = Loc.getPtrEncoding(); 1162 OverloadedDeclRefStorage Storage(Name.getAsOverloadedTemplate()); 1163 CXCursor C = { 1164 CXCursor_OverloadedDeclRef, 0, {Storage.getOpaqueValue(), RawLoc, TU}}; 1165 return C; 1166 } 1167 1168 std::pair<cxcursor::OverloadedDeclRefStorage, SourceLocation> 1169 cxcursor::getCursorOverloadedDeclRef(CXCursor C) { 1170 assert(C.kind == CXCursor_OverloadedDeclRef); 1171 return std::make_pair(OverloadedDeclRefStorage::getFromOpaqueValue( 1172 const_cast<void *>(C.data[0])), 1173 SourceLocation::getFromPtrEncoding(C.data[1])); 1174 } 1175 1176 const Decl *cxcursor::getCursorDecl(CXCursor Cursor) { 1177 return static_cast<const Decl *>(Cursor.data[0]); 1178 } 1179 1180 const Expr *cxcursor::getCursorExpr(CXCursor Cursor) { 1181 return dyn_cast_or_null<Expr>(getCursorStmt(Cursor)); 1182 } 1183 1184 const Stmt *cxcursor::getCursorStmt(CXCursor Cursor) { 1185 if (Cursor.kind == CXCursor_ObjCSuperClassRef || 1186 Cursor.kind == CXCursor_ObjCProtocolRef || 1187 Cursor.kind == CXCursor_ObjCClassRef) 1188 return nullptr; 1189 1190 return static_cast<const Stmt *>(Cursor.data[1]); 1191 } 1192 1193 const Attr *cxcursor::getCursorAttr(CXCursor Cursor) { 1194 return static_cast<const Attr *>(Cursor.data[1]); 1195 } 1196 1197 ASTContext &cxcursor::getCursorContext(CXCursor Cursor) { 1198 return getCursorASTUnit(Cursor)->getASTContext(); 1199 } 1200 1201 ASTUnit *cxcursor::getCursorASTUnit(CXCursor Cursor) { 1202 CXTranslationUnit TU = getCursorTU(Cursor); 1203 if (!TU) 1204 return nullptr; 1205 return cxtu::getASTUnit(TU); 1206 } 1207 1208 CXTranslationUnit cxcursor::getCursorTU(CXCursor Cursor) { 1209 return static_cast<CXTranslationUnit>(const_cast<void *>(Cursor.data[2])); 1210 } 1211 1212 void cxcursor::getOverriddenCursors(CXCursor cursor, 1213 SmallVectorImpl<CXCursor> &overridden) { 1214 assert(clang_isDeclaration(cursor.kind)); 1215 const NamedDecl *D = dyn_cast_or_null<NamedDecl>(getCursorDecl(cursor)); 1216 if (!D) 1217 return; 1218 1219 CXTranslationUnit TU = getCursorTU(cursor); 1220 SmallVector<const NamedDecl *, 8> OverDecls; 1221 D->getASTContext().getOverriddenMethods(D, OverDecls); 1222 1223 for (SmallVectorImpl<const NamedDecl *>::iterator I = OverDecls.begin(), 1224 E = OverDecls.end(); 1225 I != E; ++I) { 1226 overridden.push_back(MakeCXCursor(*I, TU)); 1227 } 1228 } 1229 1230 std::pair<int, SourceLocation> 1231 cxcursor::getSelectorIdentifierIndexAndLoc(CXCursor cursor) { 1232 if (cursor.kind == CXCursor_ObjCMessageExpr) { 1233 if (cursor.xdata != -1) 1234 return std::make_pair(cursor.xdata, 1235 cast<ObjCMessageExpr>(getCursorExpr(cursor)) 1236 ->getSelectorLoc(cursor.xdata)); 1237 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl || 1238 cursor.kind == CXCursor_ObjCInstanceMethodDecl) { 1239 if (cursor.xdata != -1) 1240 return std::make_pair(cursor.xdata, 1241 cast<ObjCMethodDecl>(getCursorDecl(cursor)) 1242 ->getSelectorLoc(cursor.xdata)); 1243 } 1244 1245 return std::make_pair(-1, SourceLocation()); 1246 } 1247 1248 CXCursor cxcursor::getSelectorIdentifierCursor(int SelIdx, CXCursor cursor) { 1249 CXCursor newCursor = cursor; 1250 1251 if (cursor.kind == CXCursor_ObjCMessageExpr) { 1252 if (SelIdx == -1 || 1253 unsigned(SelIdx) >= 1254 cast<ObjCMessageExpr>(getCursorExpr(cursor))->getNumSelectorLocs()) 1255 newCursor.xdata = -1; 1256 else 1257 newCursor.xdata = SelIdx; 1258 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl || 1259 cursor.kind == CXCursor_ObjCInstanceMethodDecl) { 1260 if (SelIdx == -1 || 1261 unsigned(SelIdx) >= 1262 cast<ObjCMethodDecl>(getCursorDecl(cursor))->getNumSelectorLocs()) 1263 newCursor.xdata = -1; 1264 else 1265 newCursor.xdata = SelIdx; 1266 } 1267 1268 return newCursor; 1269 } 1270 1271 CXCursor cxcursor::getTypeRefCursor(CXCursor cursor) { 1272 if (cursor.kind != CXCursor_CallExpr) 1273 return cursor; 1274 1275 if (cursor.xdata == 0) 1276 return cursor; 1277 1278 const Expr *E = getCursorExpr(cursor); 1279 TypeSourceInfo *Type = nullptr; 1280 if (const CXXUnresolvedConstructExpr *UnCtor = 1281 dyn_cast<CXXUnresolvedConstructExpr>(E)) { 1282 Type = UnCtor->getTypeSourceInfo(); 1283 } else if (const CXXTemporaryObjectExpr *Tmp = 1284 dyn_cast<CXXTemporaryObjectExpr>(E)) { 1285 Type = Tmp->getTypeSourceInfo(); 1286 } 1287 1288 if (!Type) 1289 return cursor; 1290 1291 CXTranslationUnit TU = getCursorTU(cursor); 1292 QualType Ty = Type->getType(); 1293 TypeLoc TL = Type->getTypeLoc(); 1294 SourceLocation Loc = TL.getBeginLoc(); 1295 1296 if (const ElaboratedType *ElabT = Ty->getAs<ElaboratedType>()) { 1297 Ty = ElabT->getNamedType(); 1298 ElaboratedTypeLoc ElabTL = TL.castAs<ElaboratedTypeLoc>(); 1299 Loc = ElabTL.getNamedTypeLoc().getBeginLoc(); 1300 } 1301 1302 if (const TypedefType *Typedef = Ty->getAs<TypedefType>()) 1303 return MakeCursorTypeRef(Typedef->getDecl(), Loc, TU); 1304 if (const TagType *Tag = Ty->getAs<TagType>()) 1305 return MakeCursorTypeRef(Tag->getDecl(), Loc, TU); 1306 if (const TemplateTypeParmType *TemplP = Ty->getAs<TemplateTypeParmType>()) 1307 return MakeCursorTypeRef(TemplP->getDecl(), Loc, TU); 1308 1309 return cursor; 1310 } 1311 1312 bool cxcursor::operator==(CXCursor X, CXCursor Y) { 1313 return X.kind == Y.kind && X.data[0] == Y.data[0] && X.data[1] == Y.data[1] && 1314 X.data[2] == Y.data[2]; 1315 } 1316 1317 // FIXME: Remove once we can model DeclGroups and their appropriate ranges 1318 // properly in the ASTs. 1319 bool cxcursor::isFirstInDeclGroup(CXCursor C) { 1320 assert(clang_isDeclaration(C.kind)); 1321 return ((uintptr_t)(C.data[1])) != 0; 1322 } 1323 1324 //===----------------------------------------------------------------------===// 1325 // libclang CXCursor APIs 1326 //===----------------------------------------------------------------------===// 1327 1328 int clang_Cursor_isNull(CXCursor cursor) { 1329 return clang_equalCursors(cursor, clang_getNullCursor()); 1330 } 1331 1332 CXTranslationUnit clang_Cursor_getTranslationUnit(CXCursor cursor) { 1333 return getCursorTU(cursor); 1334 } 1335 1336 int clang_Cursor_getNumArguments(CXCursor C) { 1337 if (clang_isDeclaration(C.kind)) { 1338 const Decl *D = cxcursor::getCursorDecl(C); 1339 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(D)) 1340 return MD->param_size(); 1341 if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D)) 1342 return FD->param_size(); 1343 } 1344 1345 if (clang_isExpression(C.kind)) { 1346 const Expr *E = cxcursor::getCursorExpr(C); 1347 if (const CallExpr *CE = dyn_cast<CallExpr>(E)) { 1348 return CE->getNumArgs(); 1349 } 1350 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) { 1351 return CE->getNumArgs(); 1352 } 1353 } 1354 1355 return -1; 1356 } 1357 1358 CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i) { 1359 if (clang_isDeclaration(C.kind)) { 1360 const Decl *D = cxcursor::getCursorDecl(C); 1361 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(D)) { 1362 if (i < MD->param_size()) 1363 return cxcursor::MakeCXCursor(MD->parameters()[i], 1364 cxcursor::getCursorTU(C)); 1365 } else if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D)) { 1366 if (i < FD->param_size()) 1367 return cxcursor::MakeCXCursor(FD->parameters()[i], 1368 cxcursor::getCursorTU(C)); 1369 } 1370 } 1371 1372 if (clang_isExpression(C.kind)) { 1373 const Expr *E = cxcursor::getCursorExpr(C); 1374 if (const CallExpr *CE = dyn_cast<CallExpr>(E)) { 1375 if (i < CE->getNumArgs()) { 1376 return cxcursor::MakeCXCursor(CE->getArg(i), getCursorDecl(C), 1377 cxcursor::getCursorTU(C)); 1378 } 1379 } 1380 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) { 1381 if (i < CE->getNumArgs()) { 1382 return cxcursor::MakeCXCursor(CE->getArg(i), getCursorDecl(C), 1383 cxcursor::getCursorTU(C)); 1384 } 1385 } 1386 } 1387 1388 return clang_getNullCursor(); 1389 } 1390 1391 int clang_Cursor_getNumTemplateArguments(CXCursor C) { 1392 CXCursorKind kind = clang_getCursorKind(C); 1393 if (kind != CXCursor_FunctionDecl && kind != CXCursor_StructDecl && 1394 kind != CXCursor_ClassDecl && 1395 kind != CXCursor_ClassTemplatePartialSpecialization) { 1396 return -1; 1397 } 1398 1399 if (const auto *FD = 1400 llvm::dyn_cast_if_present<clang::FunctionDecl>(getCursorDecl(C))) { 1401 const FunctionTemplateSpecializationInfo *SpecInfo = 1402 FD->getTemplateSpecializationInfo(); 1403 if (!SpecInfo) { 1404 return -1; 1405 } 1406 return SpecInfo->TemplateArguments->size(); 1407 } 1408 1409 if (const auto *SD = 1410 llvm::dyn_cast_if_present<clang::ClassTemplateSpecializationDecl>( 1411 getCursorDecl(C))) { 1412 return SD->getTemplateArgs().size(); 1413 } 1414 1415 return -1; 1416 } 1417 1418 enum CXGetTemplateArgumentStatus { 1419 /** The operation completed successfully */ 1420 CXGetTemplateArgumentStatus_Success = 0, 1421 1422 /** The specified cursor did not represent a FunctionDecl or 1423 ClassTemplateSpecializationDecl. */ 1424 CXGetTemplateArgumentStatus_CursorNotCompatibleDecl = -1, 1425 1426 /** The specified cursor was not castable to a FunctionDecl or 1427 ClassTemplateSpecializationDecl. */ 1428 CXGetTemplateArgumentStatus_BadDeclCast = -2, 1429 1430 /** A NULL FunctionTemplateSpecializationInfo was retrieved. */ 1431 CXGetTemplateArgumentStatus_NullTemplSpecInfo = -3, 1432 1433 /** An invalid (OOB) argument index was specified */ 1434 CXGetTemplateArgumentStatus_InvalidIndex = -4 1435 }; 1436 1437 static int clang_Cursor_getTemplateArgument(CXCursor C, unsigned I, 1438 TemplateArgument *TA) { 1439 CXCursorKind kind = clang_getCursorKind(C); 1440 if (kind != CXCursor_FunctionDecl && kind != CXCursor_StructDecl && 1441 kind != CXCursor_ClassDecl && 1442 kind != CXCursor_ClassTemplatePartialSpecialization) { 1443 return -1; 1444 } 1445 1446 if (const auto *FD = 1447 llvm::dyn_cast_if_present<clang::FunctionDecl>(getCursorDecl(C))) { 1448 1449 const FunctionTemplateSpecializationInfo *SpecInfo = 1450 FD->getTemplateSpecializationInfo(); 1451 if (!SpecInfo) { 1452 return CXGetTemplateArgumentStatus_NullTemplSpecInfo; 1453 } 1454 1455 if (I >= SpecInfo->TemplateArguments->size()) { 1456 return CXGetTemplateArgumentStatus_InvalidIndex; 1457 } 1458 1459 *TA = SpecInfo->TemplateArguments->get(I); 1460 return 0; 1461 } 1462 1463 if (const auto *SD = 1464 llvm::dyn_cast_if_present<clang::ClassTemplateSpecializationDecl>( 1465 getCursorDecl(C))) { 1466 if (I >= SD->getTemplateArgs().size()) { 1467 return CXGetTemplateArgumentStatus_InvalidIndex; 1468 } 1469 1470 *TA = SD->getTemplateArgs()[I]; 1471 return 0; 1472 } 1473 1474 return CXGetTemplateArgumentStatus_BadDeclCast; 1475 } 1476 1477 enum CXTemplateArgumentKind clang_Cursor_getTemplateArgumentKind(CXCursor C, 1478 unsigned I) { 1479 TemplateArgument TA; 1480 if (clang_Cursor_getTemplateArgument(C, I, &TA)) { 1481 return CXTemplateArgumentKind_Invalid; 1482 } 1483 1484 switch (TA.getKind()) { 1485 case TemplateArgument::Null: 1486 return CXTemplateArgumentKind_Null; 1487 case TemplateArgument::Type: 1488 return CXTemplateArgumentKind_Type; 1489 case TemplateArgument::Declaration: 1490 return CXTemplateArgumentKind_Declaration; 1491 case TemplateArgument::NullPtr: 1492 return CXTemplateArgumentKind_NullPtr; 1493 case TemplateArgument::Integral: 1494 return CXTemplateArgumentKind_Integral; 1495 case TemplateArgument::StructuralValue: 1496 // FIXME: Expose these values. 1497 return CXTemplateArgumentKind_Invalid; 1498 case TemplateArgument::Template: 1499 return CXTemplateArgumentKind_Template; 1500 case TemplateArgument::TemplateExpansion: 1501 return CXTemplateArgumentKind_TemplateExpansion; 1502 case TemplateArgument::Expression: 1503 return CXTemplateArgumentKind_Expression; 1504 case TemplateArgument::Pack: 1505 return CXTemplateArgumentKind_Pack; 1506 } 1507 1508 return CXTemplateArgumentKind_Invalid; 1509 } 1510 1511 CXType clang_Cursor_getTemplateArgumentType(CXCursor C, unsigned I) { 1512 TemplateArgument TA; 1513 if (clang_Cursor_getTemplateArgument(C, I, &TA) != 1514 CXGetTemplateArgumentStatus_Success) { 1515 return cxtype::MakeCXType(QualType(), getCursorTU(C)); 1516 } 1517 1518 if (TA.getKind() != TemplateArgument::Type) { 1519 return cxtype::MakeCXType(QualType(), getCursorTU(C)); 1520 } 1521 1522 return cxtype::MakeCXType(TA.getAsType(), getCursorTU(C)); 1523 } 1524 1525 long long clang_Cursor_getTemplateArgumentValue(CXCursor C, unsigned I) { 1526 TemplateArgument TA; 1527 if (clang_Cursor_getTemplateArgument(C, I, &TA) != 1528 CXGetTemplateArgumentStatus_Success) { 1529 assert(0 && "Unable to retrieve TemplateArgument"); 1530 return 0; 1531 } 1532 1533 if (TA.getKind() != TemplateArgument::Integral) { 1534 assert(0 && "Passed template argument is not Integral"); 1535 return 0; 1536 } 1537 1538 return TA.getAsIntegral().getSExtValue(); 1539 } 1540 1541 unsigned long long clang_Cursor_getTemplateArgumentUnsignedValue(CXCursor C, 1542 unsigned I) { 1543 TemplateArgument TA; 1544 if (clang_Cursor_getTemplateArgument(C, I, &TA) != 1545 CXGetTemplateArgumentStatus_Success) { 1546 assert(0 && "Unable to retrieve TemplateArgument"); 1547 return 0; 1548 } 1549 1550 if (TA.getKind() != TemplateArgument::Integral) { 1551 assert(0 && "Passed template argument is not Integral"); 1552 return 0; 1553 } 1554 1555 return TA.getAsIntegral().getZExtValue(); 1556 } 1557 1558 //===----------------------------------------------------------------------===// 1559 // CXCursorSet. 1560 //===----------------------------------------------------------------------===// 1561 1562 typedef llvm::DenseMap<CXCursor, unsigned> CXCursorSet_Impl; 1563 1564 static inline CXCursorSet packCXCursorSet(CXCursorSet_Impl *setImpl) { 1565 return (CXCursorSet)setImpl; 1566 } 1567 static inline CXCursorSet_Impl *unpackCXCursorSet(CXCursorSet set) { 1568 return (CXCursorSet_Impl *)set; 1569 } 1570 namespace llvm { 1571 template <> struct DenseMapInfo<CXCursor> { 1572 public: 1573 static inline CXCursor getEmptyKey() { 1574 return MakeCXCursorInvalid(CXCursor_InvalidFile); 1575 } 1576 static inline CXCursor getTombstoneKey() { 1577 return MakeCXCursorInvalid(CXCursor_NoDeclFound); 1578 } 1579 static inline unsigned getHashValue(const CXCursor &cursor) { 1580 return llvm::DenseMapInfo<std::pair<const void *, const void *>>:: 1581 getHashValue(std::make_pair(cursor.data[0], cursor.data[1])); 1582 } 1583 static inline bool isEqual(const CXCursor &x, const CXCursor &y) { 1584 return x.kind == y.kind && x.data[0] == y.data[0] && x.data[1] == y.data[1]; 1585 } 1586 }; 1587 } // namespace llvm 1588 1589 CXCursorSet clang_createCXCursorSet() { 1590 return packCXCursorSet(new CXCursorSet_Impl()); 1591 } 1592 1593 void clang_disposeCXCursorSet(CXCursorSet set) { 1594 delete unpackCXCursorSet(set); 1595 } 1596 1597 unsigned clang_CXCursorSet_contains(CXCursorSet set, CXCursor cursor) { 1598 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set); 1599 if (!setImpl) 1600 return 0; 1601 return setImpl->find(cursor) != setImpl->end(); 1602 } 1603 1604 unsigned clang_CXCursorSet_insert(CXCursorSet set, CXCursor cursor) { 1605 // Do not insert invalid cursors into the set. 1606 if (cursor.kind >= CXCursor_FirstInvalid && 1607 cursor.kind <= CXCursor_LastInvalid) 1608 return 1; 1609 1610 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set); 1611 if (!setImpl) 1612 return 1; 1613 unsigned &entry = (*setImpl)[cursor]; 1614 unsigned flag = entry == 0 ? 1 : 0; 1615 entry = 1; 1616 return flag; 1617 } 1618 1619 CXCompletionString clang_getCursorCompletionString(CXCursor cursor) { 1620 enum CXCursorKind kind = clang_getCursorKind(cursor); 1621 if (clang_isDeclaration(kind)) { 1622 const Decl *decl = getCursorDecl(cursor); 1623 if (const NamedDecl *namedDecl = dyn_cast_or_null<NamedDecl>(decl)) { 1624 ASTUnit *unit = getCursorASTUnit(cursor); 1625 CodeCompletionResult Result(namedDecl, CCP_Declaration); 1626 CodeCompletionString *String = Result.CreateCodeCompletionString( 1627 unit->getASTContext(), unit->getPreprocessor(), 1628 CodeCompletionContext::CCC_Other, 1629 unit->getCodeCompletionTUInfo().getAllocator(), 1630 unit->getCodeCompletionTUInfo(), true); 1631 return String; 1632 } 1633 } else if (kind == CXCursor_MacroDefinition) { 1634 const MacroDefinitionRecord *definition = getCursorMacroDefinition(cursor); 1635 const IdentifierInfo *Macro = definition->getName(); 1636 ASTUnit *unit = getCursorASTUnit(cursor); 1637 CodeCompletionResult Result( 1638 Macro, 1639 unit->getPreprocessor().getMacroDefinition(Macro).getMacroInfo()); 1640 CodeCompletionString *String = Result.CreateCodeCompletionString( 1641 unit->getASTContext(), unit->getPreprocessor(), 1642 CodeCompletionContext::CCC_Other, 1643 unit->getCodeCompletionTUInfo().getAllocator(), 1644 unit->getCodeCompletionTUInfo(), false); 1645 return String; 1646 } 1647 return nullptr; 1648 } 1649 1650 namespace { 1651 struct OverridenCursorsPool { 1652 typedef SmallVector<CXCursor, 2> CursorVec; 1653 std::vector<CursorVec *> AllCursors; 1654 std::vector<CursorVec *> AvailableCursors; 1655 1656 ~OverridenCursorsPool() { 1657 for (std::vector<CursorVec *>::iterator I = AllCursors.begin(), 1658 E = AllCursors.end(); 1659 I != E; ++I) { 1660 delete *I; 1661 } 1662 } 1663 }; 1664 } // namespace 1665 1666 void *cxcursor::createOverridenCXCursorsPool() { 1667 return new OverridenCursorsPool(); 1668 } 1669 1670 void cxcursor::disposeOverridenCXCursorsPool(void *pool) { 1671 delete static_cast<OverridenCursorsPool *>(pool); 1672 } 1673 1674 void clang_getOverriddenCursors(CXCursor cursor, CXCursor **overridden, 1675 unsigned *num_overridden) { 1676 if (overridden) 1677 *overridden = nullptr; 1678 if (num_overridden) 1679 *num_overridden = 0; 1680 1681 CXTranslationUnit TU = cxcursor::getCursorTU(cursor); 1682 1683 if (!overridden || !num_overridden || !TU) 1684 return; 1685 1686 if (!clang_isDeclaration(cursor.kind)) 1687 return; 1688 1689 OverridenCursorsPool &pool = 1690 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool); 1691 1692 OverridenCursorsPool::CursorVec *Vec = nullptr; 1693 1694 if (!pool.AvailableCursors.empty()) { 1695 Vec = pool.AvailableCursors.back(); 1696 pool.AvailableCursors.pop_back(); 1697 } else { 1698 Vec = new OverridenCursorsPool::CursorVec(); 1699 pool.AllCursors.push_back(Vec); 1700 } 1701 1702 // Clear out the vector, but don't free the memory contents. This 1703 // reduces malloc() traffic. 1704 Vec->clear(); 1705 1706 // Use the first entry to contain a back reference to the vector. 1707 // This is a complete hack. 1708 CXCursor backRefCursor = MakeCXCursorInvalid(CXCursor_InvalidFile, TU); 1709 backRefCursor.data[0] = Vec; 1710 assert(cxcursor::getCursorTU(backRefCursor) == TU); 1711 Vec->push_back(backRefCursor); 1712 1713 // Get the overridden cursors. 1714 cxcursor::getOverriddenCursors(cursor, *Vec); 1715 1716 // Did we get any overridden cursors? If not, return Vec to the pool 1717 // of available cursor vectors. 1718 if (Vec->size() == 1) { 1719 pool.AvailableCursors.push_back(Vec); 1720 return; 1721 } 1722 1723 // Now tell the caller about the overridden cursors. 1724 assert(Vec->size() > 1); 1725 *overridden = &((*Vec)[1]); 1726 *num_overridden = Vec->size() - 1; 1727 } 1728 1729 void clang_disposeOverriddenCursors(CXCursor *overridden) { 1730 if (!overridden) 1731 return; 1732 1733 // Use pointer arithmetic to get back the first faux entry 1734 // which has a back-reference to the TU and the vector. 1735 --overridden; 1736 OverridenCursorsPool::CursorVec *Vec = 1737 static_cast<OverridenCursorsPool::CursorVec *>( 1738 const_cast<void *>(overridden->data[0])); 1739 CXTranslationUnit TU = getCursorTU(*overridden); 1740 1741 assert(Vec && TU); 1742 1743 OverridenCursorsPool &pool = 1744 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool); 1745 1746 pool.AvailableCursors.push_back(Vec); 1747 } 1748 1749 int clang_Cursor_isDynamicCall(CXCursor C) { 1750 const Expr *E = nullptr; 1751 if (clang_isExpression(C.kind)) 1752 E = getCursorExpr(C); 1753 if (!E) 1754 return 0; 1755 1756 if (const ObjCMessageExpr *MsgE = dyn_cast<ObjCMessageExpr>(E)) { 1757 if (MsgE->getReceiverKind() != ObjCMessageExpr::Instance) 1758 return false; 1759 if (auto *RecE = dyn_cast<ObjCMessageExpr>( 1760 MsgE->getInstanceReceiver()->IgnoreParenCasts())) { 1761 if (RecE->getMethodFamily() == OMF_alloc) 1762 return false; 1763 } 1764 return true; 1765 } 1766 1767 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(E)) { 1768 return !PropRefE->isSuperReceiver(); 1769 } 1770 1771 const MemberExpr *ME = nullptr; 1772 if (isa<MemberExpr>(E)) 1773 ME = cast<MemberExpr>(E); 1774 else if (const CallExpr *CE = dyn_cast<CallExpr>(E)) 1775 ME = dyn_cast_or_null<MemberExpr>(CE->getCallee()); 1776 1777 if (ME) { 1778 if (const CXXMethodDecl *MD = 1779 dyn_cast_or_null<CXXMethodDecl>(ME->getMemberDecl())) 1780 return MD->isVirtual() && 1781 ME->performsVirtualDispatch( 1782 cxcursor::getCursorContext(C).getLangOpts()); 1783 } 1784 1785 return 0; 1786 } 1787 1788 CXType clang_Cursor_getReceiverType(CXCursor C) { 1789 CXTranslationUnit TU = cxcursor::getCursorTU(C); 1790 const Expr *E = nullptr; 1791 if (clang_isExpression(C.kind)) 1792 E = getCursorExpr(C); 1793 1794 if (const ObjCMessageExpr *MsgE = dyn_cast_or_null<ObjCMessageExpr>(E)) 1795 return cxtype::MakeCXType(MsgE->getReceiverType(), TU); 1796 1797 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(E)) { 1798 return cxtype::MakeCXType( 1799 PropRefE->getReceiverType(cxcursor::getCursorContext(C)), TU); 1800 } 1801 1802 const MemberExpr *ME = nullptr; 1803 if (isa<MemberExpr>(E)) 1804 ME = cast<MemberExpr>(E); 1805 else if (const CallExpr *CE = dyn_cast<CallExpr>(E)) 1806 ME = dyn_cast_or_null<MemberExpr>(CE->getCallee()); 1807 1808 if (ME) { 1809 if (isa_and_nonnull<CXXMethodDecl>(ME->getMemberDecl())) { 1810 auto receiverTy = ME->getBase()->IgnoreImpCasts()->getType(); 1811 return cxtype::MakeCXType(receiverTy, TU); 1812 } 1813 } 1814 1815 return cxtype::MakeCXType(QualType(), TU); 1816 } 1817