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::ConceptSpecializationExprClass: 303 case Stmt::RequiresExprClass: 304 case Stmt::DependentCoawaitExprClass: 305 case Stmt::CoyieldExprClass: 306 case Stmt::CXXBindTemporaryExprClass: 307 case Stmt::CXXDefaultArgExprClass: 308 case Stmt::CXXDefaultInitExprClass: 309 case Stmt::CXXFoldExprClass: 310 case Stmt::CXXRewrittenBinaryOperatorClass: 311 case Stmt::CXXStdInitializerListExprClass: 312 case Stmt::CXXScalarValueInitExprClass: 313 case Stmt::CXXUuidofExprClass: 314 case Stmt::ChooseExprClass: 315 case Stmt::DesignatedInitExprClass: 316 case Stmt::DesignatedInitUpdateExprClass: 317 case Stmt::ArrayInitLoopExprClass: 318 case Stmt::ArrayInitIndexExprClass: 319 case Stmt::ExprWithCleanupsClass: 320 case Stmt::ExpressionTraitExprClass: 321 case Stmt::ExtVectorElementExprClass: 322 case Stmt::ImplicitCastExprClass: 323 case Stmt::ImplicitValueInitExprClass: 324 case Stmt::NoInitExprClass: 325 case Stmt::MaterializeTemporaryExprClass: 326 case Stmt::ObjCIndirectCopyRestoreExprClass: 327 case Stmt::OffsetOfExprClass: 328 case Stmt::ParenListExprClass: 329 case Stmt::PredefinedExprClass: 330 case Stmt::ShuffleVectorExprClass: 331 case Stmt::SourceLocExprClass: 332 case Stmt::ConvertVectorExprClass: 333 case Stmt::VAArgExprClass: 334 case Stmt::ObjCArrayLiteralClass: 335 case Stmt::ObjCDictionaryLiteralClass: 336 case Stmt::ObjCBoxedExprClass: 337 case Stmt::ObjCSubscriptRefExprClass: 338 case Stmt::RecoveryExprClass: 339 K = CXCursor_UnexposedExpr; 340 break; 341 342 case Stmt::OpaqueValueExprClass: 343 if (Expr *Src = cast<OpaqueValueExpr>(S)->getSourceExpr()) 344 return MakeCXCursor(Src, Parent, TU, RegionOfInterest); 345 K = CXCursor_UnexposedExpr; 346 break; 347 348 case Stmt::PseudoObjectExprClass: 349 return MakeCXCursor(cast<PseudoObjectExpr>(S)->getSyntacticForm(), Parent, 350 TU, RegionOfInterest); 351 352 case Stmt::CompoundStmtClass: 353 K = CXCursor_CompoundStmt; 354 break; 355 356 case Stmt::NullStmtClass: 357 K = CXCursor_NullStmt; 358 break; 359 360 case Stmt::LabelStmtClass: 361 K = CXCursor_LabelStmt; 362 break; 363 364 case Stmt::AttributedStmtClass: 365 K = CXCursor_UnexposedStmt; 366 break; 367 368 case Stmt::DeclStmtClass: 369 K = CXCursor_DeclStmt; 370 break; 371 372 case Stmt::CapturedStmtClass: 373 K = CXCursor_UnexposedStmt; 374 break; 375 376 case Stmt::IntegerLiteralClass: 377 K = CXCursor_IntegerLiteral; 378 break; 379 380 case Stmt::FixedPointLiteralClass: 381 K = CXCursor_FixedPointLiteral; 382 break; 383 384 case Stmt::FloatingLiteralClass: 385 K = CXCursor_FloatingLiteral; 386 break; 387 388 case Stmt::ImaginaryLiteralClass: 389 K = CXCursor_ImaginaryLiteral; 390 break; 391 392 case Stmt::StringLiteralClass: 393 K = CXCursor_StringLiteral; 394 break; 395 396 case Stmt::CharacterLiteralClass: 397 K = CXCursor_CharacterLiteral; 398 break; 399 400 case Stmt::ConstantExprClass: 401 return MakeCXCursor(cast<ConstantExpr>(S)->getSubExpr(), Parent, TU, 402 RegionOfInterest); 403 404 case Stmt::ParenExprClass: 405 K = CXCursor_ParenExpr; 406 break; 407 408 case Stmt::UnaryOperatorClass: 409 K = CXCursor_UnaryOperator; 410 break; 411 412 case Stmt::UnaryExprOrTypeTraitExprClass: 413 case Stmt::CXXNoexceptExprClass: 414 K = CXCursor_UnaryExpr; 415 break; 416 417 case Stmt::MSPropertySubscriptExprClass: 418 case Stmt::ArraySubscriptExprClass: 419 K = CXCursor_ArraySubscriptExpr; 420 break; 421 422 case Stmt::MatrixSubscriptExprClass: 423 // TODO: add support for MatrixSubscriptExpr. 424 K = CXCursor_UnexposedExpr; 425 break; 426 427 case Stmt::OMPArraySectionExprClass: 428 K = CXCursor_OMPArraySectionExpr; 429 break; 430 431 case Stmt::OMPArrayShapingExprClass: 432 K = CXCursor_OMPArrayShapingExpr; 433 break; 434 435 case Stmt::OMPIteratorExprClass: 436 K = CXCursor_OMPIteratorExpr; 437 break; 438 439 case Stmt::BinaryOperatorClass: 440 K = CXCursor_BinaryOperator; 441 break; 442 443 case Stmt::CompoundAssignOperatorClass: 444 K = CXCursor_CompoundAssignOperator; 445 break; 446 447 case Stmt::ConditionalOperatorClass: 448 K = CXCursor_ConditionalOperator; 449 break; 450 451 case Stmt::CStyleCastExprClass: 452 K = CXCursor_CStyleCastExpr; 453 break; 454 455 case Stmt::CompoundLiteralExprClass: 456 K = CXCursor_CompoundLiteralExpr; 457 break; 458 459 case Stmt::InitListExprClass: 460 K = CXCursor_InitListExpr; 461 break; 462 463 case Stmt::AddrLabelExprClass: 464 K = CXCursor_AddrLabelExpr; 465 break; 466 467 case Stmt::StmtExprClass: 468 K = CXCursor_StmtExpr; 469 break; 470 471 case Stmt::GenericSelectionExprClass: 472 K = CXCursor_GenericSelectionExpr; 473 break; 474 475 case Stmt::GNUNullExprClass: 476 K = CXCursor_GNUNullExpr; 477 break; 478 479 case Stmt::CXXStaticCastExprClass: 480 K = CXCursor_CXXStaticCastExpr; 481 break; 482 483 case Stmt::CXXDynamicCastExprClass: 484 K = CXCursor_CXXDynamicCastExpr; 485 break; 486 487 case Stmt::CXXReinterpretCastExprClass: 488 K = CXCursor_CXXReinterpretCastExpr; 489 break; 490 491 case Stmt::CXXConstCastExprClass: 492 K = CXCursor_CXXConstCastExpr; 493 break; 494 495 case Stmt::CXXFunctionalCastExprClass: 496 K = CXCursor_CXXFunctionalCastExpr; 497 break; 498 499 case Stmt::CXXAddrspaceCastExprClass: 500 K = CXCursor_CXXAddrspaceCastExpr; 501 break; 502 503 case Stmt::CXXTypeidExprClass: 504 K = CXCursor_CXXTypeidExpr; 505 break; 506 507 case Stmt::CXXBoolLiteralExprClass: 508 K = CXCursor_CXXBoolLiteralExpr; 509 break; 510 511 case Stmt::CXXNullPtrLiteralExprClass: 512 K = CXCursor_CXXNullPtrLiteralExpr; 513 break; 514 515 case Stmt::CXXThisExprClass: 516 K = CXCursor_CXXThisExpr; 517 break; 518 519 case Stmt::CXXThrowExprClass: 520 K = CXCursor_CXXThrowExpr; 521 break; 522 523 case Stmt::CXXNewExprClass: 524 K = CXCursor_CXXNewExpr; 525 break; 526 527 case Stmt::CXXDeleteExprClass: 528 K = CXCursor_CXXDeleteExpr; 529 break; 530 531 case Stmt::ObjCStringLiteralClass: 532 K = CXCursor_ObjCStringLiteral; 533 break; 534 535 case Stmt::ObjCEncodeExprClass: 536 K = CXCursor_ObjCEncodeExpr; 537 break; 538 539 case Stmt::ObjCSelectorExprClass: 540 K = CXCursor_ObjCSelectorExpr; 541 break; 542 543 case Stmt::ObjCProtocolExprClass: 544 K = CXCursor_ObjCProtocolExpr; 545 break; 546 547 case Stmt::ObjCBoolLiteralExprClass: 548 K = CXCursor_ObjCBoolLiteralExpr; 549 break; 550 551 case Stmt::ObjCAvailabilityCheckExprClass: 552 K = CXCursor_ObjCAvailabilityCheckExpr; 553 break; 554 555 case Stmt::ObjCBridgedCastExprClass: 556 K = CXCursor_ObjCBridgedCastExpr; 557 break; 558 559 case Stmt::BlockExprClass: 560 K = CXCursor_BlockExpr; 561 break; 562 563 case Stmt::PackExpansionExprClass: 564 K = CXCursor_PackExpansionExpr; 565 break; 566 567 case Stmt::SizeOfPackExprClass: 568 K = CXCursor_SizeOfPackExpr; 569 break; 570 571 case Stmt::DeclRefExprClass: 572 if (const ImplicitParamDecl *IPD = dyn_cast_or_null<ImplicitParamDecl>( 573 cast<DeclRefExpr>(S)->getDecl())) { 574 if (const ObjCMethodDecl *MD = 575 dyn_cast<ObjCMethodDecl>(IPD->getDeclContext())) { 576 if (MD->getSelfDecl() == IPD) { 577 K = CXCursor_ObjCSelfExpr; 578 break; 579 } 580 } 581 } 582 583 K = CXCursor_DeclRefExpr; 584 break; 585 586 case Stmt::DependentScopeDeclRefExprClass: 587 case Stmt::SubstNonTypeTemplateParmExprClass: 588 case Stmt::SubstNonTypeTemplateParmPackExprClass: 589 case Stmt::FunctionParmPackExprClass: 590 case Stmt::UnresolvedLookupExprClass: 591 case Stmt::TypoExprClass: // A typo could actually be a DeclRef or a MemberRef 592 K = CXCursor_DeclRefExpr; 593 break; 594 595 case Stmt::CXXDependentScopeMemberExprClass: 596 case Stmt::CXXPseudoDestructorExprClass: 597 case Stmt::MemberExprClass: 598 case Stmt::MSPropertyRefExprClass: 599 case Stmt::ObjCIsaExprClass: 600 case Stmt::ObjCIvarRefExprClass: 601 case Stmt::ObjCPropertyRefExprClass: 602 case Stmt::UnresolvedMemberExprClass: 603 K = CXCursor_MemberRefExpr; 604 break; 605 606 case Stmt::CallExprClass: 607 case Stmt::CXXOperatorCallExprClass: 608 case Stmt::CXXMemberCallExprClass: 609 case Stmt::CUDAKernelCallExprClass: 610 case Stmt::CXXConstructExprClass: 611 case Stmt::CXXInheritedCtorInitExprClass: 612 case Stmt::CXXTemporaryObjectExprClass: 613 case Stmt::CXXUnresolvedConstructExprClass: 614 case Stmt::UserDefinedLiteralClass: 615 K = CXCursor_CallExpr; 616 break; 617 618 case Stmt::LambdaExprClass: 619 K = CXCursor_LambdaExpr; 620 break; 621 622 case Stmt::ObjCMessageExprClass: { 623 K = CXCursor_ObjCMessageExpr; 624 int SelectorIdIndex = -1; 625 // Check if cursor points to a selector id. 626 if (RegionOfInterest.isValid() && 627 RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) { 628 SmallVector<SourceLocation, 16> SelLocs; 629 cast<ObjCMessageExpr>(S)->getSelectorLocs(SelLocs); 630 SmallVectorImpl<SourceLocation>::iterator I = 631 llvm::find(SelLocs, RegionOfInterest.getBegin()); 632 if (I != SelLocs.end()) 633 SelectorIdIndex = I - SelLocs.begin(); 634 } 635 CXCursor C = {K, 0, {Parent, S, TU}}; 636 return getSelectorIdentifierCursor(SelectorIdIndex, C); 637 } 638 639 case Stmt::MSDependentExistsStmtClass: 640 K = CXCursor_UnexposedStmt; 641 break; 642 case Stmt::OMPCanonicalLoopClass: 643 K = CXCursor_OMPCanonicalLoop; 644 break; 645 case Stmt::OMPParallelDirectiveClass: 646 K = CXCursor_OMPParallelDirective; 647 break; 648 case Stmt::OMPSimdDirectiveClass: 649 K = CXCursor_OMPSimdDirective; 650 break; 651 case Stmt::OMPTileDirectiveClass: 652 K = CXCursor_OMPTileDirective; 653 break; 654 case Stmt::OMPForDirectiveClass: 655 K = CXCursor_OMPForDirective; 656 break; 657 case Stmt::OMPForSimdDirectiveClass: 658 K = CXCursor_OMPForSimdDirective; 659 break; 660 case Stmt::OMPSectionsDirectiveClass: 661 K = CXCursor_OMPSectionsDirective; 662 break; 663 case Stmt::OMPSectionDirectiveClass: 664 K = CXCursor_OMPSectionDirective; 665 break; 666 case Stmt::OMPSingleDirectiveClass: 667 K = CXCursor_OMPSingleDirective; 668 break; 669 case Stmt::OMPMasterDirectiveClass: 670 K = CXCursor_OMPMasterDirective; 671 break; 672 case Stmt::OMPCriticalDirectiveClass: 673 K = CXCursor_OMPCriticalDirective; 674 break; 675 case Stmt::OMPParallelForDirectiveClass: 676 K = CXCursor_OMPParallelForDirective; 677 break; 678 case Stmt::OMPParallelForSimdDirectiveClass: 679 K = CXCursor_OMPParallelForSimdDirective; 680 break; 681 case Stmt::OMPParallelMasterDirectiveClass: 682 K = CXCursor_OMPParallelMasterDirective; 683 break; 684 case Stmt::OMPParallelSectionsDirectiveClass: 685 K = CXCursor_OMPParallelSectionsDirective; 686 break; 687 case Stmt::OMPTaskDirectiveClass: 688 K = CXCursor_OMPTaskDirective; 689 break; 690 case Stmt::OMPTaskyieldDirectiveClass: 691 K = CXCursor_OMPTaskyieldDirective; 692 break; 693 case Stmt::OMPBarrierDirectiveClass: 694 K = CXCursor_OMPBarrierDirective; 695 break; 696 case Stmt::OMPTaskwaitDirectiveClass: 697 K = CXCursor_OMPTaskwaitDirective; 698 break; 699 case Stmt::OMPTaskgroupDirectiveClass: 700 K = CXCursor_OMPTaskgroupDirective; 701 break; 702 case Stmt::OMPFlushDirectiveClass: 703 K = CXCursor_OMPFlushDirective; 704 break; 705 case Stmt::OMPDepobjDirectiveClass: 706 K = CXCursor_OMPDepobjDirective; 707 break; 708 case Stmt::OMPScanDirectiveClass: 709 K = CXCursor_OMPScanDirective; 710 break; 711 case Stmt::OMPOrderedDirectiveClass: 712 K = CXCursor_OMPOrderedDirective; 713 break; 714 case Stmt::OMPAtomicDirectiveClass: 715 K = CXCursor_OMPAtomicDirective; 716 break; 717 case Stmt::OMPTargetDirectiveClass: 718 K = CXCursor_OMPTargetDirective; 719 break; 720 case Stmt::OMPTargetDataDirectiveClass: 721 K = CXCursor_OMPTargetDataDirective; 722 break; 723 case Stmt::OMPTargetEnterDataDirectiveClass: 724 K = CXCursor_OMPTargetEnterDataDirective; 725 break; 726 case Stmt::OMPTargetExitDataDirectiveClass: 727 K = CXCursor_OMPTargetExitDataDirective; 728 break; 729 case Stmt::OMPTargetParallelDirectiveClass: 730 K = CXCursor_OMPTargetParallelDirective; 731 break; 732 case Stmt::OMPTargetParallelForDirectiveClass: 733 K = CXCursor_OMPTargetParallelForDirective; 734 break; 735 case Stmt::OMPTargetUpdateDirectiveClass: 736 K = CXCursor_OMPTargetUpdateDirective; 737 break; 738 case Stmt::OMPTeamsDirectiveClass: 739 K = CXCursor_OMPTeamsDirective; 740 break; 741 case Stmt::OMPCancellationPointDirectiveClass: 742 K = CXCursor_OMPCancellationPointDirective; 743 break; 744 case Stmt::OMPCancelDirectiveClass: 745 K = CXCursor_OMPCancelDirective; 746 break; 747 case Stmt::OMPTaskLoopDirectiveClass: 748 K = CXCursor_OMPTaskLoopDirective; 749 break; 750 case Stmt::OMPTaskLoopSimdDirectiveClass: 751 K = CXCursor_OMPTaskLoopSimdDirective; 752 break; 753 case Stmt::OMPMasterTaskLoopDirectiveClass: 754 K = CXCursor_OMPMasterTaskLoopDirective; 755 break; 756 case Stmt::OMPMasterTaskLoopSimdDirectiveClass: 757 K = CXCursor_OMPMasterTaskLoopSimdDirective; 758 break; 759 case Stmt::OMPParallelMasterTaskLoopDirectiveClass: 760 K = CXCursor_OMPParallelMasterTaskLoopDirective; 761 break; 762 case Stmt::OMPParallelMasterTaskLoopSimdDirectiveClass: 763 K = CXCursor_OMPParallelMasterTaskLoopSimdDirective; 764 break; 765 case Stmt::OMPDistributeDirectiveClass: 766 K = CXCursor_OMPDistributeDirective; 767 break; 768 case Stmt::OMPDistributeParallelForDirectiveClass: 769 K = CXCursor_OMPDistributeParallelForDirective; 770 break; 771 case Stmt::OMPDistributeParallelForSimdDirectiveClass: 772 K = CXCursor_OMPDistributeParallelForSimdDirective; 773 break; 774 case Stmt::OMPDistributeSimdDirectiveClass: 775 K = CXCursor_OMPDistributeSimdDirective; 776 break; 777 case Stmt::OMPTargetParallelForSimdDirectiveClass: 778 K = CXCursor_OMPTargetParallelForSimdDirective; 779 break; 780 case Stmt::OMPTargetSimdDirectiveClass: 781 K = CXCursor_OMPTargetSimdDirective; 782 break; 783 case Stmt::OMPTeamsDistributeDirectiveClass: 784 K = CXCursor_OMPTeamsDistributeDirective; 785 break; 786 case Stmt::OMPTeamsDistributeSimdDirectiveClass: 787 K = CXCursor_OMPTeamsDistributeSimdDirective; 788 break; 789 case Stmt::OMPTeamsDistributeParallelForSimdDirectiveClass: 790 K = CXCursor_OMPTeamsDistributeParallelForSimdDirective; 791 break; 792 case Stmt::OMPTeamsDistributeParallelForDirectiveClass: 793 K = CXCursor_OMPTeamsDistributeParallelForDirective; 794 break; 795 case Stmt::OMPTargetTeamsDirectiveClass: 796 K = CXCursor_OMPTargetTeamsDirective; 797 break; 798 case Stmt::OMPTargetTeamsDistributeDirectiveClass: 799 K = CXCursor_OMPTargetTeamsDistributeDirective; 800 break; 801 case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass: 802 K = CXCursor_OMPTargetTeamsDistributeParallelForDirective; 803 break; 804 case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass: 805 K = CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective; 806 break; 807 case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass: 808 K = CXCursor_OMPTargetTeamsDistributeSimdDirective; 809 break; 810 case Stmt::OMPInteropDirectiveClass: 811 K = CXCursor_OMPInteropDirective; 812 break; 813 case Stmt::OMPDispatchDirectiveClass: 814 K = CXCursor_OMPDispatchDirective; 815 break; 816 case Stmt::OMPMaskedDirectiveClass: 817 K = CXCursor_OMPMaskedDirective; 818 break; 819 case Stmt::BuiltinBitCastExprClass: 820 K = CXCursor_BuiltinBitCastExpr; 821 } 822 823 CXCursor C = {K, 0, {Parent, S, TU}}; 824 return C; 825 } 826 827 CXCursor cxcursor::MakeCursorObjCSuperClassRef(ObjCInterfaceDecl *Super, 828 SourceLocation Loc, 829 CXTranslationUnit TU) { 830 assert(Super && TU && "Invalid arguments!"); 831 void *RawLoc = Loc.getPtrEncoding(); 832 CXCursor C = {CXCursor_ObjCSuperClassRef, 0, {Super, RawLoc, TU}}; 833 return C; 834 } 835 836 std::pair<const ObjCInterfaceDecl *, SourceLocation> 837 cxcursor::getCursorObjCSuperClassRef(CXCursor C) { 838 assert(C.kind == CXCursor_ObjCSuperClassRef); 839 return std::make_pair(static_cast<const ObjCInterfaceDecl *>(C.data[0]), 840 SourceLocation::getFromPtrEncoding(C.data[1])); 841 } 842 843 CXCursor cxcursor::MakeCursorObjCProtocolRef(const ObjCProtocolDecl *Proto, 844 SourceLocation Loc, 845 CXTranslationUnit TU) { 846 assert(Proto && TU && "Invalid arguments!"); 847 void *RawLoc = Loc.getPtrEncoding(); 848 CXCursor C = {CXCursor_ObjCProtocolRef, 0, {Proto, RawLoc, TU}}; 849 return C; 850 } 851 852 std::pair<const ObjCProtocolDecl *, SourceLocation> 853 cxcursor::getCursorObjCProtocolRef(CXCursor C) { 854 assert(C.kind == CXCursor_ObjCProtocolRef); 855 return std::make_pair(static_cast<const ObjCProtocolDecl *>(C.data[0]), 856 SourceLocation::getFromPtrEncoding(C.data[1])); 857 } 858 859 CXCursor cxcursor::MakeCursorObjCClassRef(const ObjCInterfaceDecl *Class, 860 SourceLocation Loc, 861 CXTranslationUnit TU) { 862 // 'Class' can be null for invalid code. 863 if (!Class) 864 return MakeCXCursorInvalid(CXCursor_InvalidCode); 865 assert(TU && "Invalid arguments!"); 866 void *RawLoc = Loc.getPtrEncoding(); 867 CXCursor C = {CXCursor_ObjCClassRef, 0, {Class, RawLoc, TU}}; 868 return C; 869 } 870 871 std::pair<const ObjCInterfaceDecl *, SourceLocation> 872 cxcursor::getCursorObjCClassRef(CXCursor C) { 873 assert(C.kind == CXCursor_ObjCClassRef); 874 return std::make_pair(static_cast<const ObjCInterfaceDecl *>(C.data[0]), 875 SourceLocation::getFromPtrEncoding(C.data[1])); 876 } 877 878 CXCursor cxcursor::MakeCursorTypeRef(const TypeDecl *Type, SourceLocation Loc, 879 CXTranslationUnit TU) { 880 assert(Type && TU && "Invalid arguments!"); 881 void *RawLoc = Loc.getPtrEncoding(); 882 CXCursor C = {CXCursor_TypeRef, 0, {Type, RawLoc, TU}}; 883 return C; 884 } 885 886 std::pair<const TypeDecl *, SourceLocation> 887 cxcursor::getCursorTypeRef(CXCursor C) { 888 assert(C.kind == CXCursor_TypeRef); 889 return std::make_pair(static_cast<const TypeDecl *>(C.data[0]), 890 SourceLocation::getFromPtrEncoding(C.data[1])); 891 } 892 893 CXCursor cxcursor::MakeCursorTemplateRef(const TemplateDecl *Template, 894 SourceLocation Loc, 895 CXTranslationUnit TU) { 896 assert(Template && TU && "Invalid arguments!"); 897 void *RawLoc = Loc.getPtrEncoding(); 898 CXCursor C = {CXCursor_TemplateRef, 0, {Template, RawLoc, TU}}; 899 return C; 900 } 901 902 std::pair<const TemplateDecl *, SourceLocation> 903 cxcursor::getCursorTemplateRef(CXCursor C) { 904 assert(C.kind == CXCursor_TemplateRef); 905 return std::make_pair(static_cast<const TemplateDecl *>(C.data[0]), 906 SourceLocation::getFromPtrEncoding(C.data[1])); 907 } 908 909 CXCursor cxcursor::MakeCursorNamespaceRef(const NamedDecl *NS, 910 SourceLocation Loc, 911 CXTranslationUnit TU) { 912 913 assert(NS && (isa<NamespaceDecl>(NS) || isa<NamespaceAliasDecl>(NS)) && TU && 914 "Invalid arguments!"); 915 void *RawLoc = Loc.getPtrEncoding(); 916 CXCursor C = {CXCursor_NamespaceRef, 0, {NS, RawLoc, TU}}; 917 return C; 918 } 919 920 std::pair<const NamedDecl *, SourceLocation> 921 cxcursor::getCursorNamespaceRef(CXCursor C) { 922 assert(C.kind == CXCursor_NamespaceRef); 923 return std::make_pair(static_cast<const NamedDecl *>(C.data[0]), 924 SourceLocation::getFromPtrEncoding(C.data[1])); 925 } 926 927 CXCursor cxcursor::MakeCursorVariableRef(const VarDecl *Var, SourceLocation Loc, 928 CXTranslationUnit TU) { 929 930 assert(Var && TU && "Invalid arguments!"); 931 void *RawLoc = Loc.getPtrEncoding(); 932 CXCursor C = {CXCursor_VariableRef, 0, {Var, RawLoc, TU}}; 933 return C; 934 } 935 936 std::pair<const VarDecl *, SourceLocation> 937 cxcursor::getCursorVariableRef(CXCursor C) { 938 assert(C.kind == CXCursor_VariableRef); 939 return std::make_pair(static_cast<const VarDecl *>(C.data[0]), 940 SourceLocation::getFromPtrEncoding(C.data[1])); 941 } 942 943 CXCursor cxcursor::MakeCursorMemberRef(const FieldDecl *Field, 944 SourceLocation Loc, 945 CXTranslationUnit TU) { 946 947 assert(Field && TU && "Invalid arguments!"); 948 void *RawLoc = Loc.getPtrEncoding(); 949 CXCursor C = {CXCursor_MemberRef, 0, {Field, RawLoc, TU}}; 950 return C; 951 } 952 953 std::pair<const FieldDecl *, SourceLocation> 954 cxcursor::getCursorMemberRef(CXCursor C) { 955 assert(C.kind == CXCursor_MemberRef); 956 return std::make_pair(static_cast<const FieldDecl *>(C.data[0]), 957 SourceLocation::getFromPtrEncoding(C.data[1])); 958 } 959 960 CXCursor cxcursor::MakeCursorCXXBaseSpecifier(const CXXBaseSpecifier *B, 961 CXTranslationUnit TU) { 962 CXCursor C = {CXCursor_CXXBaseSpecifier, 0, {B, nullptr, TU}}; 963 return C; 964 } 965 966 const CXXBaseSpecifier *cxcursor::getCursorCXXBaseSpecifier(CXCursor C) { 967 assert(C.kind == CXCursor_CXXBaseSpecifier); 968 return static_cast<const CXXBaseSpecifier *>(C.data[0]); 969 } 970 971 CXCursor cxcursor::MakePreprocessingDirectiveCursor(SourceRange Range, 972 CXTranslationUnit TU) { 973 CXCursor C = { 974 CXCursor_PreprocessingDirective, 975 0, 976 {Range.getBegin().getPtrEncoding(), Range.getEnd().getPtrEncoding(), TU}}; 977 return C; 978 } 979 980 SourceRange cxcursor::getCursorPreprocessingDirective(CXCursor C) { 981 assert(C.kind == CXCursor_PreprocessingDirective); 982 SourceRange Range(SourceLocation::getFromPtrEncoding(C.data[0]), 983 SourceLocation::getFromPtrEncoding(C.data[1])); 984 ASTUnit *TU = getCursorASTUnit(C); 985 return TU->mapRangeFromPreamble(Range); 986 } 987 988 CXCursor cxcursor::MakeMacroDefinitionCursor(const MacroDefinitionRecord *MI, 989 CXTranslationUnit TU) { 990 CXCursor C = {CXCursor_MacroDefinition, 0, {MI, nullptr, TU}}; 991 return C; 992 } 993 994 const MacroDefinitionRecord *cxcursor::getCursorMacroDefinition(CXCursor C) { 995 assert(C.kind == CXCursor_MacroDefinition); 996 return static_cast<const MacroDefinitionRecord *>(C.data[0]); 997 } 998 999 CXCursor cxcursor::MakeMacroExpansionCursor(MacroExpansion *MI, 1000 CXTranslationUnit TU) { 1001 CXCursor C = {CXCursor_MacroExpansion, 0, {MI, nullptr, TU}}; 1002 return C; 1003 } 1004 1005 CXCursor cxcursor::MakeMacroExpansionCursor(MacroDefinitionRecord *MI, 1006 SourceLocation Loc, 1007 CXTranslationUnit TU) { 1008 assert(Loc.isValid()); 1009 CXCursor C = {CXCursor_MacroExpansion, 0, {MI, Loc.getPtrEncoding(), TU}}; 1010 return C; 1011 } 1012 1013 const IdentifierInfo *cxcursor::MacroExpansionCursor::getName() const { 1014 if (isPseudo()) 1015 return getAsMacroDefinition()->getName(); 1016 return getAsMacroExpansion()->getName(); 1017 } 1018 const MacroDefinitionRecord * 1019 cxcursor::MacroExpansionCursor::getDefinition() const { 1020 if (isPseudo()) 1021 return getAsMacroDefinition(); 1022 return getAsMacroExpansion()->getDefinition(); 1023 } 1024 SourceRange cxcursor::MacroExpansionCursor::getSourceRange() const { 1025 if (isPseudo()) 1026 return getPseudoLoc(); 1027 return getAsMacroExpansion()->getSourceRange(); 1028 } 1029 1030 CXCursor cxcursor::MakeInclusionDirectiveCursor(InclusionDirective *ID, 1031 CXTranslationUnit TU) { 1032 CXCursor C = {CXCursor_InclusionDirective, 0, {ID, nullptr, TU}}; 1033 return C; 1034 } 1035 1036 const InclusionDirective *cxcursor::getCursorInclusionDirective(CXCursor C) { 1037 assert(C.kind == CXCursor_InclusionDirective); 1038 return static_cast<const InclusionDirective *>(C.data[0]); 1039 } 1040 1041 CXCursor cxcursor::MakeCursorLabelRef(LabelStmt *Label, SourceLocation Loc, 1042 CXTranslationUnit TU) { 1043 1044 assert(Label && TU && "Invalid arguments!"); 1045 void *RawLoc = Loc.getPtrEncoding(); 1046 CXCursor C = {CXCursor_LabelRef, 0, {Label, RawLoc, TU}}; 1047 return C; 1048 } 1049 1050 std::pair<const LabelStmt *, SourceLocation> 1051 cxcursor::getCursorLabelRef(CXCursor C) { 1052 assert(C.kind == CXCursor_LabelRef); 1053 return std::make_pair(static_cast<const LabelStmt *>(C.data[0]), 1054 SourceLocation::getFromPtrEncoding(C.data[1])); 1055 } 1056 1057 CXCursor cxcursor::MakeCursorOverloadedDeclRef(const OverloadExpr *E, 1058 CXTranslationUnit TU) { 1059 assert(E && TU && "Invalid arguments!"); 1060 OverloadedDeclRefStorage Storage(E); 1061 void *RawLoc = E->getNameLoc().getPtrEncoding(); 1062 CXCursor C = { 1063 CXCursor_OverloadedDeclRef, 0, {Storage.getOpaqueValue(), RawLoc, TU}}; 1064 return C; 1065 } 1066 1067 CXCursor cxcursor::MakeCursorOverloadedDeclRef(const Decl *D, 1068 SourceLocation Loc, 1069 CXTranslationUnit TU) { 1070 assert(D && TU && "Invalid arguments!"); 1071 void *RawLoc = Loc.getPtrEncoding(); 1072 OverloadedDeclRefStorage Storage(D); 1073 CXCursor C = { 1074 CXCursor_OverloadedDeclRef, 0, {Storage.getOpaqueValue(), RawLoc, TU}}; 1075 return C; 1076 } 1077 1078 CXCursor cxcursor::MakeCursorOverloadedDeclRef(TemplateName Name, 1079 SourceLocation Loc, 1080 CXTranslationUnit TU) { 1081 assert(Name.getAsOverloadedTemplate() && TU && "Invalid arguments!"); 1082 void *RawLoc = Loc.getPtrEncoding(); 1083 OverloadedDeclRefStorage Storage(Name.getAsOverloadedTemplate()); 1084 CXCursor C = { 1085 CXCursor_OverloadedDeclRef, 0, {Storage.getOpaqueValue(), RawLoc, TU}}; 1086 return C; 1087 } 1088 1089 std::pair<cxcursor::OverloadedDeclRefStorage, SourceLocation> 1090 cxcursor::getCursorOverloadedDeclRef(CXCursor C) { 1091 assert(C.kind == CXCursor_OverloadedDeclRef); 1092 return std::make_pair(OverloadedDeclRefStorage::getFromOpaqueValue( 1093 const_cast<void *>(C.data[0])), 1094 SourceLocation::getFromPtrEncoding(C.data[1])); 1095 } 1096 1097 const Decl *cxcursor::getCursorDecl(CXCursor Cursor) { 1098 return static_cast<const Decl *>(Cursor.data[0]); 1099 } 1100 1101 const Expr *cxcursor::getCursorExpr(CXCursor Cursor) { 1102 return dyn_cast_or_null<Expr>(getCursorStmt(Cursor)); 1103 } 1104 1105 const Stmt *cxcursor::getCursorStmt(CXCursor Cursor) { 1106 if (Cursor.kind == CXCursor_ObjCSuperClassRef || 1107 Cursor.kind == CXCursor_ObjCProtocolRef || 1108 Cursor.kind == CXCursor_ObjCClassRef) 1109 return nullptr; 1110 1111 return static_cast<const Stmt *>(Cursor.data[1]); 1112 } 1113 1114 const Attr *cxcursor::getCursorAttr(CXCursor Cursor) { 1115 return static_cast<const Attr *>(Cursor.data[1]); 1116 } 1117 1118 ASTContext &cxcursor::getCursorContext(CXCursor Cursor) { 1119 return getCursorASTUnit(Cursor)->getASTContext(); 1120 } 1121 1122 ASTUnit *cxcursor::getCursorASTUnit(CXCursor Cursor) { 1123 CXTranslationUnit TU = getCursorTU(Cursor); 1124 if (!TU) 1125 return nullptr; 1126 return cxtu::getASTUnit(TU); 1127 } 1128 1129 CXTranslationUnit cxcursor::getCursorTU(CXCursor Cursor) { 1130 return static_cast<CXTranslationUnit>(const_cast<void *>(Cursor.data[2])); 1131 } 1132 1133 void cxcursor::getOverriddenCursors(CXCursor cursor, 1134 SmallVectorImpl<CXCursor> &overridden) { 1135 assert(clang_isDeclaration(cursor.kind)); 1136 const NamedDecl *D = dyn_cast_or_null<NamedDecl>(getCursorDecl(cursor)); 1137 if (!D) 1138 return; 1139 1140 CXTranslationUnit TU = getCursorTU(cursor); 1141 SmallVector<const NamedDecl *, 8> OverDecls; 1142 D->getASTContext().getOverriddenMethods(D, OverDecls); 1143 1144 for (SmallVectorImpl<const NamedDecl *>::iterator I = OverDecls.begin(), 1145 E = OverDecls.end(); 1146 I != E; ++I) { 1147 overridden.push_back(MakeCXCursor(*I, TU)); 1148 } 1149 } 1150 1151 std::pair<int, SourceLocation> 1152 cxcursor::getSelectorIdentifierIndexAndLoc(CXCursor cursor) { 1153 if (cursor.kind == CXCursor_ObjCMessageExpr) { 1154 if (cursor.xdata != -1) 1155 return std::make_pair(cursor.xdata, 1156 cast<ObjCMessageExpr>(getCursorExpr(cursor)) 1157 ->getSelectorLoc(cursor.xdata)); 1158 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl || 1159 cursor.kind == CXCursor_ObjCInstanceMethodDecl) { 1160 if (cursor.xdata != -1) 1161 return std::make_pair(cursor.xdata, 1162 cast<ObjCMethodDecl>(getCursorDecl(cursor)) 1163 ->getSelectorLoc(cursor.xdata)); 1164 } 1165 1166 return std::make_pair(-1, SourceLocation()); 1167 } 1168 1169 CXCursor cxcursor::getSelectorIdentifierCursor(int SelIdx, CXCursor cursor) { 1170 CXCursor newCursor = cursor; 1171 1172 if (cursor.kind == CXCursor_ObjCMessageExpr) { 1173 if (SelIdx == -1 || 1174 unsigned(SelIdx) >= 1175 cast<ObjCMessageExpr>(getCursorExpr(cursor))->getNumSelectorLocs()) 1176 newCursor.xdata = -1; 1177 else 1178 newCursor.xdata = SelIdx; 1179 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl || 1180 cursor.kind == CXCursor_ObjCInstanceMethodDecl) { 1181 if (SelIdx == -1 || 1182 unsigned(SelIdx) >= 1183 cast<ObjCMethodDecl>(getCursorDecl(cursor))->getNumSelectorLocs()) 1184 newCursor.xdata = -1; 1185 else 1186 newCursor.xdata = SelIdx; 1187 } 1188 1189 return newCursor; 1190 } 1191 1192 CXCursor cxcursor::getTypeRefCursor(CXCursor cursor) { 1193 if (cursor.kind != CXCursor_CallExpr) 1194 return cursor; 1195 1196 if (cursor.xdata == 0) 1197 return cursor; 1198 1199 const Expr *E = getCursorExpr(cursor); 1200 TypeSourceInfo *Type = nullptr; 1201 if (const CXXUnresolvedConstructExpr *UnCtor = 1202 dyn_cast<CXXUnresolvedConstructExpr>(E)) { 1203 Type = UnCtor->getTypeSourceInfo(); 1204 } else if (const CXXTemporaryObjectExpr *Tmp = 1205 dyn_cast<CXXTemporaryObjectExpr>(E)) { 1206 Type = Tmp->getTypeSourceInfo(); 1207 } 1208 1209 if (!Type) 1210 return cursor; 1211 1212 CXTranslationUnit TU = getCursorTU(cursor); 1213 QualType Ty = Type->getType(); 1214 TypeLoc TL = Type->getTypeLoc(); 1215 SourceLocation Loc = TL.getBeginLoc(); 1216 1217 if (const ElaboratedType *ElabT = Ty->getAs<ElaboratedType>()) { 1218 Ty = ElabT->getNamedType(); 1219 ElaboratedTypeLoc ElabTL = TL.castAs<ElaboratedTypeLoc>(); 1220 Loc = ElabTL.getNamedTypeLoc().getBeginLoc(); 1221 } 1222 1223 if (const TypedefType *Typedef = Ty->getAs<TypedefType>()) 1224 return MakeCursorTypeRef(Typedef->getDecl(), Loc, TU); 1225 if (const TagType *Tag = Ty->getAs<TagType>()) 1226 return MakeCursorTypeRef(Tag->getDecl(), Loc, TU); 1227 if (const TemplateTypeParmType *TemplP = Ty->getAs<TemplateTypeParmType>()) 1228 return MakeCursorTypeRef(TemplP->getDecl(), Loc, TU); 1229 1230 return cursor; 1231 } 1232 1233 bool cxcursor::operator==(CXCursor X, CXCursor Y) { 1234 return X.kind == Y.kind && X.data[0] == Y.data[0] && X.data[1] == Y.data[1] && 1235 X.data[2] == Y.data[2]; 1236 } 1237 1238 // FIXME: Remove once we can model DeclGroups and their appropriate ranges 1239 // properly in the ASTs. 1240 bool cxcursor::isFirstInDeclGroup(CXCursor C) { 1241 assert(clang_isDeclaration(C.kind)); 1242 return ((uintptr_t)(C.data[1])) != 0; 1243 } 1244 1245 //===----------------------------------------------------------------------===// 1246 // libclang CXCursor APIs 1247 //===----------------------------------------------------------------------===// 1248 1249 int clang_Cursor_isNull(CXCursor cursor) { 1250 return clang_equalCursors(cursor, clang_getNullCursor()); 1251 } 1252 1253 CXTranslationUnit clang_Cursor_getTranslationUnit(CXCursor cursor) { 1254 return getCursorTU(cursor); 1255 } 1256 1257 int clang_Cursor_getNumArguments(CXCursor C) { 1258 if (clang_isDeclaration(C.kind)) { 1259 const Decl *D = cxcursor::getCursorDecl(C); 1260 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(D)) 1261 return MD->param_size(); 1262 if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D)) 1263 return FD->param_size(); 1264 } 1265 1266 if (clang_isExpression(C.kind)) { 1267 const Expr *E = cxcursor::getCursorExpr(C); 1268 if (const CallExpr *CE = dyn_cast<CallExpr>(E)) { 1269 return CE->getNumArgs(); 1270 } 1271 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) { 1272 return CE->getNumArgs(); 1273 } 1274 } 1275 1276 return -1; 1277 } 1278 1279 CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i) { 1280 if (clang_isDeclaration(C.kind)) { 1281 const Decl *D = cxcursor::getCursorDecl(C); 1282 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(D)) { 1283 if (i < MD->param_size()) 1284 return cxcursor::MakeCXCursor(MD->parameters()[i], 1285 cxcursor::getCursorTU(C)); 1286 } else if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D)) { 1287 if (i < FD->param_size()) 1288 return cxcursor::MakeCXCursor(FD->parameters()[i], 1289 cxcursor::getCursorTU(C)); 1290 } 1291 } 1292 1293 if (clang_isExpression(C.kind)) { 1294 const Expr *E = cxcursor::getCursorExpr(C); 1295 if (const CallExpr *CE = dyn_cast<CallExpr>(E)) { 1296 if (i < CE->getNumArgs()) { 1297 return cxcursor::MakeCXCursor(CE->getArg(i), getCursorDecl(C), 1298 cxcursor::getCursorTU(C)); 1299 } 1300 } 1301 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) { 1302 if (i < CE->getNumArgs()) { 1303 return cxcursor::MakeCXCursor(CE->getArg(i), getCursorDecl(C), 1304 cxcursor::getCursorTU(C)); 1305 } 1306 } 1307 } 1308 1309 return clang_getNullCursor(); 1310 } 1311 1312 int clang_Cursor_getNumTemplateArguments(CXCursor C) { 1313 if (clang_getCursorKind(C) != CXCursor_FunctionDecl) { 1314 return -1; 1315 } 1316 1317 const FunctionDecl *FD = 1318 llvm::dyn_cast_or_null<clang::FunctionDecl>(getCursorDecl(C)); 1319 if (!FD) { 1320 return -1; 1321 } 1322 1323 const FunctionTemplateSpecializationInfo *SpecInfo = 1324 FD->getTemplateSpecializationInfo(); 1325 if (!SpecInfo) { 1326 return -1; 1327 } 1328 1329 return SpecInfo->TemplateArguments->size(); 1330 } 1331 1332 enum CXGetTemplateArgumentStatus { 1333 /** The operation completed successfully */ 1334 CXGetTemplateArgumentStatus_Success = 0, 1335 1336 /** The specified cursor did not represent a FunctionDecl. */ 1337 CXGetTemplateArgumentStatus_CursorNotFunctionDecl = -1, 1338 1339 /** The specified cursor was not castable to a FunctionDecl. */ 1340 CXGetTemplateArgumentStatus_BadFunctionDeclCast = -2, 1341 1342 /** A NULL FunctionTemplateSpecializationInfo was retrieved. */ 1343 CXGetTemplateArgumentStatus_NullTemplSpecInfo = -3, 1344 1345 /** An invalid (OOB) argument index was specified */ 1346 CXGetTemplateArgumentStatus_InvalidIndex = -4 1347 }; 1348 1349 static int clang_Cursor_getTemplateArgument(CXCursor C, unsigned I, 1350 TemplateArgument *TA) { 1351 if (clang_getCursorKind(C) != CXCursor_FunctionDecl) { 1352 return CXGetTemplateArgumentStatus_CursorNotFunctionDecl; 1353 } 1354 1355 const FunctionDecl *FD = 1356 llvm::dyn_cast_or_null<clang::FunctionDecl>(getCursorDecl(C)); 1357 if (!FD) { 1358 return CXGetTemplateArgumentStatus_BadFunctionDeclCast; 1359 } 1360 1361 const FunctionTemplateSpecializationInfo *SpecInfo = 1362 FD->getTemplateSpecializationInfo(); 1363 if (!SpecInfo) { 1364 return CXGetTemplateArgumentStatus_NullTemplSpecInfo; 1365 } 1366 1367 if (I >= SpecInfo->TemplateArguments->size()) { 1368 return CXGetTemplateArgumentStatus_InvalidIndex; 1369 } 1370 1371 *TA = SpecInfo->TemplateArguments->get(I); 1372 return 0; 1373 } 1374 1375 enum CXTemplateArgumentKind clang_Cursor_getTemplateArgumentKind(CXCursor C, 1376 unsigned I) { 1377 TemplateArgument TA; 1378 if (clang_Cursor_getTemplateArgument(C, I, &TA)) { 1379 return CXTemplateArgumentKind_Invalid; 1380 } 1381 1382 switch (TA.getKind()) { 1383 case TemplateArgument::Null: 1384 return CXTemplateArgumentKind_Null; 1385 case TemplateArgument::Type: 1386 return CXTemplateArgumentKind_Type; 1387 case TemplateArgument::Declaration: 1388 return CXTemplateArgumentKind_Declaration; 1389 case TemplateArgument::NullPtr: 1390 return CXTemplateArgumentKind_NullPtr; 1391 case TemplateArgument::Integral: 1392 return CXTemplateArgumentKind_Integral; 1393 case TemplateArgument::Template: 1394 return CXTemplateArgumentKind_Template; 1395 case TemplateArgument::TemplateExpansion: 1396 return CXTemplateArgumentKind_TemplateExpansion; 1397 case TemplateArgument::Expression: 1398 return CXTemplateArgumentKind_Expression; 1399 case TemplateArgument::Pack: 1400 return CXTemplateArgumentKind_Pack; 1401 } 1402 1403 return CXTemplateArgumentKind_Invalid; 1404 } 1405 1406 CXType clang_Cursor_getTemplateArgumentType(CXCursor C, unsigned I) { 1407 TemplateArgument TA; 1408 if (clang_Cursor_getTemplateArgument(C, I, &TA) != 1409 CXGetTemplateArgumentStatus_Success) { 1410 return cxtype::MakeCXType(QualType(), getCursorTU(C)); 1411 } 1412 1413 if (TA.getKind() != TemplateArgument::Type) { 1414 return cxtype::MakeCXType(QualType(), getCursorTU(C)); 1415 } 1416 1417 return cxtype::MakeCXType(TA.getAsType(), getCursorTU(C)); 1418 } 1419 1420 long long clang_Cursor_getTemplateArgumentValue(CXCursor C, unsigned I) { 1421 TemplateArgument TA; 1422 if (clang_Cursor_getTemplateArgument(C, I, &TA) != 1423 CXGetTemplateArgumentStatus_Success) { 1424 assert(0 && "Unable to retrieve TemplateArgument"); 1425 return 0; 1426 } 1427 1428 if (TA.getKind() != TemplateArgument::Integral) { 1429 assert(0 && "Passed template argument is not Integral"); 1430 return 0; 1431 } 1432 1433 return TA.getAsIntegral().getSExtValue(); 1434 } 1435 1436 unsigned long long clang_Cursor_getTemplateArgumentUnsignedValue(CXCursor C, 1437 unsigned I) { 1438 TemplateArgument TA; 1439 if (clang_Cursor_getTemplateArgument(C, I, &TA) != 1440 CXGetTemplateArgumentStatus_Success) { 1441 assert(0 && "Unable to retrieve TemplateArgument"); 1442 return 0; 1443 } 1444 1445 if (TA.getKind() != TemplateArgument::Integral) { 1446 assert(0 && "Passed template argument is not Integral"); 1447 return 0; 1448 } 1449 1450 return TA.getAsIntegral().getZExtValue(); 1451 } 1452 1453 //===----------------------------------------------------------------------===// 1454 // CXCursorSet. 1455 //===----------------------------------------------------------------------===// 1456 1457 typedef llvm::DenseMap<CXCursor, unsigned> CXCursorSet_Impl; 1458 1459 static inline CXCursorSet packCXCursorSet(CXCursorSet_Impl *setImpl) { 1460 return (CXCursorSet)setImpl; 1461 } 1462 static inline CXCursorSet_Impl *unpackCXCursorSet(CXCursorSet set) { 1463 return (CXCursorSet_Impl *)set; 1464 } 1465 namespace llvm { 1466 template <> struct DenseMapInfo<CXCursor> { 1467 public: 1468 static inline CXCursor getEmptyKey() { 1469 return MakeCXCursorInvalid(CXCursor_InvalidFile); 1470 } 1471 static inline CXCursor getTombstoneKey() { 1472 return MakeCXCursorInvalid(CXCursor_NoDeclFound); 1473 } 1474 static inline unsigned getHashValue(const CXCursor &cursor) { 1475 return llvm::DenseMapInfo<std::pair<const void *, const void *>>:: 1476 getHashValue(std::make_pair(cursor.data[0], cursor.data[1])); 1477 } 1478 static inline bool isEqual(const CXCursor &x, const CXCursor &y) { 1479 return x.kind == y.kind && x.data[0] == y.data[0] && x.data[1] == y.data[1]; 1480 } 1481 }; 1482 } // namespace llvm 1483 1484 CXCursorSet clang_createCXCursorSet() { 1485 return packCXCursorSet(new CXCursorSet_Impl()); 1486 } 1487 1488 void clang_disposeCXCursorSet(CXCursorSet set) { 1489 delete unpackCXCursorSet(set); 1490 } 1491 1492 unsigned clang_CXCursorSet_contains(CXCursorSet set, CXCursor cursor) { 1493 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set); 1494 if (!setImpl) 1495 return 0; 1496 return setImpl->find(cursor) != setImpl->end(); 1497 } 1498 1499 unsigned clang_CXCursorSet_insert(CXCursorSet set, CXCursor cursor) { 1500 // Do not insert invalid cursors into the set. 1501 if (cursor.kind >= CXCursor_FirstInvalid && 1502 cursor.kind <= CXCursor_LastInvalid) 1503 return 1; 1504 1505 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set); 1506 if (!setImpl) 1507 return 1; 1508 unsigned &entry = (*setImpl)[cursor]; 1509 unsigned flag = entry == 0 ? 1 : 0; 1510 entry = 1; 1511 return flag; 1512 } 1513 1514 CXCompletionString clang_getCursorCompletionString(CXCursor cursor) { 1515 enum CXCursorKind kind = clang_getCursorKind(cursor); 1516 if (clang_isDeclaration(kind)) { 1517 const Decl *decl = getCursorDecl(cursor); 1518 if (const NamedDecl *namedDecl = dyn_cast_or_null<NamedDecl>(decl)) { 1519 ASTUnit *unit = getCursorASTUnit(cursor); 1520 CodeCompletionResult Result(namedDecl, CCP_Declaration); 1521 CodeCompletionString *String = Result.CreateCodeCompletionString( 1522 unit->getASTContext(), unit->getPreprocessor(), 1523 CodeCompletionContext::CCC_Other, 1524 unit->getCodeCompletionTUInfo().getAllocator(), 1525 unit->getCodeCompletionTUInfo(), true); 1526 return String; 1527 } 1528 } else if (kind == CXCursor_MacroDefinition) { 1529 const MacroDefinitionRecord *definition = getCursorMacroDefinition(cursor); 1530 const IdentifierInfo *Macro = definition->getName(); 1531 ASTUnit *unit = getCursorASTUnit(cursor); 1532 CodeCompletionResult Result( 1533 Macro, 1534 unit->getPreprocessor().getMacroDefinition(Macro).getMacroInfo()); 1535 CodeCompletionString *String = Result.CreateCodeCompletionString( 1536 unit->getASTContext(), unit->getPreprocessor(), 1537 CodeCompletionContext::CCC_Other, 1538 unit->getCodeCompletionTUInfo().getAllocator(), 1539 unit->getCodeCompletionTUInfo(), false); 1540 return String; 1541 } 1542 return nullptr; 1543 } 1544 1545 namespace { 1546 struct OverridenCursorsPool { 1547 typedef SmallVector<CXCursor, 2> CursorVec; 1548 std::vector<CursorVec *> AllCursors; 1549 std::vector<CursorVec *> AvailableCursors; 1550 1551 ~OverridenCursorsPool() { 1552 for (std::vector<CursorVec *>::iterator I = AllCursors.begin(), 1553 E = AllCursors.end(); 1554 I != E; ++I) { 1555 delete *I; 1556 } 1557 } 1558 }; 1559 } // namespace 1560 1561 void *cxcursor::createOverridenCXCursorsPool() { 1562 return new OverridenCursorsPool(); 1563 } 1564 1565 void cxcursor::disposeOverridenCXCursorsPool(void *pool) { 1566 delete static_cast<OverridenCursorsPool *>(pool); 1567 } 1568 1569 void clang_getOverriddenCursors(CXCursor cursor, CXCursor **overridden, 1570 unsigned *num_overridden) { 1571 if (overridden) 1572 *overridden = nullptr; 1573 if (num_overridden) 1574 *num_overridden = 0; 1575 1576 CXTranslationUnit TU = cxcursor::getCursorTU(cursor); 1577 1578 if (!overridden || !num_overridden || !TU) 1579 return; 1580 1581 if (!clang_isDeclaration(cursor.kind)) 1582 return; 1583 1584 OverridenCursorsPool &pool = 1585 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool); 1586 1587 OverridenCursorsPool::CursorVec *Vec = nullptr; 1588 1589 if (!pool.AvailableCursors.empty()) { 1590 Vec = pool.AvailableCursors.back(); 1591 pool.AvailableCursors.pop_back(); 1592 } else { 1593 Vec = new OverridenCursorsPool::CursorVec(); 1594 pool.AllCursors.push_back(Vec); 1595 } 1596 1597 // Clear out the vector, but don't free the memory contents. This 1598 // reduces malloc() traffic. 1599 Vec->clear(); 1600 1601 // Use the first entry to contain a back reference to the vector. 1602 // This is a complete hack. 1603 CXCursor backRefCursor = MakeCXCursorInvalid(CXCursor_InvalidFile, TU); 1604 backRefCursor.data[0] = Vec; 1605 assert(cxcursor::getCursorTU(backRefCursor) == TU); 1606 Vec->push_back(backRefCursor); 1607 1608 // Get the overridden cursors. 1609 cxcursor::getOverriddenCursors(cursor, *Vec); 1610 1611 // Did we get any overridden cursors? If not, return Vec to the pool 1612 // of available cursor vectors. 1613 if (Vec->size() == 1) { 1614 pool.AvailableCursors.push_back(Vec); 1615 return; 1616 } 1617 1618 // Now tell the caller about the overridden cursors. 1619 assert(Vec->size() > 1); 1620 *overridden = &((*Vec)[1]); 1621 *num_overridden = Vec->size() - 1; 1622 } 1623 1624 void clang_disposeOverriddenCursors(CXCursor *overridden) { 1625 if (!overridden) 1626 return; 1627 1628 // Use pointer arithmetic to get back the first faux entry 1629 // which has a back-reference to the TU and the vector. 1630 --overridden; 1631 OverridenCursorsPool::CursorVec *Vec = 1632 static_cast<OverridenCursorsPool::CursorVec *>( 1633 const_cast<void *>(overridden->data[0])); 1634 CXTranslationUnit TU = getCursorTU(*overridden); 1635 1636 assert(Vec && TU); 1637 1638 OverridenCursorsPool &pool = 1639 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool); 1640 1641 pool.AvailableCursors.push_back(Vec); 1642 } 1643 1644 int clang_Cursor_isDynamicCall(CXCursor C) { 1645 const Expr *E = nullptr; 1646 if (clang_isExpression(C.kind)) 1647 E = getCursorExpr(C); 1648 if (!E) 1649 return 0; 1650 1651 if (const ObjCMessageExpr *MsgE = dyn_cast<ObjCMessageExpr>(E)) { 1652 if (MsgE->getReceiverKind() != ObjCMessageExpr::Instance) 1653 return false; 1654 if (auto *RecE = dyn_cast<ObjCMessageExpr>( 1655 MsgE->getInstanceReceiver()->IgnoreParenCasts())) { 1656 if (RecE->getMethodFamily() == OMF_alloc) 1657 return false; 1658 } 1659 return true; 1660 } 1661 1662 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(E)) { 1663 return !PropRefE->isSuperReceiver(); 1664 } 1665 1666 const MemberExpr *ME = nullptr; 1667 if (isa<MemberExpr>(E)) 1668 ME = cast<MemberExpr>(E); 1669 else if (const CallExpr *CE = dyn_cast<CallExpr>(E)) 1670 ME = dyn_cast_or_null<MemberExpr>(CE->getCallee()); 1671 1672 if (ME) { 1673 if (const CXXMethodDecl *MD = 1674 dyn_cast_or_null<CXXMethodDecl>(ME->getMemberDecl())) 1675 return MD->isVirtual() && 1676 ME->performsVirtualDispatch( 1677 cxcursor::getCursorContext(C).getLangOpts()); 1678 } 1679 1680 return 0; 1681 } 1682 1683 CXType clang_Cursor_getReceiverType(CXCursor C) { 1684 CXTranslationUnit TU = cxcursor::getCursorTU(C); 1685 const Expr *E = nullptr; 1686 if (clang_isExpression(C.kind)) 1687 E = getCursorExpr(C); 1688 1689 if (const ObjCMessageExpr *MsgE = dyn_cast_or_null<ObjCMessageExpr>(E)) 1690 return cxtype::MakeCXType(MsgE->getReceiverType(), TU); 1691 1692 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(E)) { 1693 return cxtype::MakeCXType( 1694 PropRefE->getReceiverType(cxcursor::getCursorContext(C)), TU); 1695 } 1696 1697 const MemberExpr *ME = nullptr; 1698 if (isa<MemberExpr>(E)) 1699 ME = cast<MemberExpr>(E); 1700 else if (const CallExpr *CE = dyn_cast<CallExpr>(E)) 1701 ME = dyn_cast_or_null<MemberExpr>(CE->getCallee()); 1702 1703 if (ME) { 1704 if (dyn_cast_or_null<CXXMethodDecl>(ME->getMemberDecl())) { 1705 auto receiverTy = ME->getBase()->IgnoreImpCasts()->getType(); 1706 return cxtype::MakeCXType(receiverTy, TU); 1707 } 1708 } 1709 1710 return cxtype::MakeCXType(QualType(), TU); 1711 } 1712
Indexes created Tue Feb 24 08:35:24 UTC 2026