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
31using namespace clang;
32using namespace cxcursor;
33
34CXCursor cxcursor::MakeCXCursorInvalid(CXCursorKind K, CXTranslationUnit TU) {
35 assert(K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid);
36 CXCursor C = {.kind: K, .xdata: 0, .data: {nullptr, nullptr, TU}};
37 return C;
38}
39
40static 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
132CXCursor cxcursor::MakeCXCursor(const Attr *A, const Decl *Parent,
133 CXTranslationUnit TU) {
134 assert(A && Parent && TU && "Invalid arguments!");
135 CXCursor C = {.kind: GetCursorKind(A), .xdata: 0, .data: {Parent, A, TU}};
136 return C;
137}
138
139CXCursor 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>(Val: D)->getSelectorLocs(SelLocs);
154 SmallVectorImpl<SourceLocation>::iterator I =
155 llvm::find(Range&: SelLocs, Val: RegionOfInterest.getBegin());
156 if (I != SelLocs.end())
157 SelectorIdIndex = I - SelLocs.begin();
158 }
159 CXCursor C = {.kind: K,
160 .xdata: SelectorIdIndex,
161 .data: {D, (void *)(intptr_t)(FirstInDeclGroup ? 1 : 0), TU}};
162 return C;
163 }
164
165 CXCursor C = {.kind: K, .xdata: 0, .data: {D, (void *)(intptr_t)(FirstInDeclGroup ? 1 : 0), TU}};
166 return C;
167}
168
169CXCursor 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 K = CXCursor_UnexposedExpr;
340 break;
341
342 case Stmt::OpaqueValueExprClass:
343 if (Expr *Src = cast<OpaqueValueExpr>(Val: S)->getSourceExpr())
344 return MakeCXCursor(S: Src, Parent, TU, RegionOfInterest);
345 K = CXCursor_UnexposedExpr;
346 break;
347
348 case Stmt::PseudoObjectExprClass:
349 return MakeCXCursor(S: cast<PseudoObjectExpr>(Val: 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(S: cast<ConstantExpr>(Val: 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::ArraySectionExprClass:
428 K = CXCursor_ArraySectionExpr;
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::PackIndexingExprClass:
572 K = CXCursor_PackIndexingExpr;
573 break;
574
575 case Stmt::DeclRefExprClass:
576 if (const ImplicitParamDecl *IPD = dyn_cast_or_null<ImplicitParamDecl>(
577 Val: cast<DeclRefExpr>(Val: S)->getDecl())) {
578 if (const ObjCMethodDecl *MD =
579 dyn_cast<ObjCMethodDecl>(Val: IPD->getDeclContext())) {
580 if (MD->getSelfDecl() == IPD) {
581 K = CXCursor_ObjCSelfExpr;
582 break;
583 }
584 }
585 }
586
587 K = CXCursor_DeclRefExpr;
588 break;
589
590 case Stmt::DependentScopeDeclRefExprClass:
591 case Stmt::SubstNonTypeTemplateParmExprClass:
592 case Stmt::SubstNonTypeTemplateParmPackExprClass:
593 case Stmt::FunctionParmPackExprClass:
594 case Stmt::UnresolvedLookupExprClass:
595 case Stmt::TypoExprClass: // A typo could actually be a DeclRef or a MemberRef
596 K = CXCursor_DeclRefExpr;
597 break;
598
599 case Stmt::CXXDependentScopeMemberExprClass:
600 case Stmt::CXXPseudoDestructorExprClass:
601 case Stmt::MemberExprClass:
602 case Stmt::MSPropertyRefExprClass:
603 case Stmt::ObjCIsaExprClass:
604 case Stmt::ObjCIvarRefExprClass:
605 case Stmt::ObjCPropertyRefExprClass:
606 case Stmt::UnresolvedMemberExprClass:
607 K = CXCursor_MemberRefExpr;
608 break;
609
610 case Stmt::CallExprClass:
611 case Stmt::CXXOperatorCallExprClass:
612 case Stmt::CXXMemberCallExprClass:
613 case Stmt::CUDAKernelCallExprClass:
614 case Stmt::CXXConstructExprClass:
615 case Stmt::CXXInheritedCtorInitExprClass:
616 case Stmt::CXXTemporaryObjectExprClass:
617 case Stmt::CXXUnresolvedConstructExprClass:
618 case Stmt::UserDefinedLiteralClass:
619 K = CXCursor_CallExpr;
620 break;
621
622 case Stmt::LambdaExprClass:
623 K = CXCursor_LambdaExpr;
624 break;
625
626 case Stmt::ObjCMessageExprClass: {
627 K = CXCursor_ObjCMessageExpr;
628 int SelectorIdIndex = -1;
629 // Check if cursor points to a selector id.
630 if (RegionOfInterest.isValid() &&
631 RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) {
632 SmallVector<SourceLocation, 16> SelLocs;
633 cast<ObjCMessageExpr>(Val: S)->getSelectorLocs(SelLocs);
634 SmallVectorImpl<SourceLocation>::iterator I =
635 llvm::find(Range&: SelLocs, Val: RegionOfInterest.getBegin());
636 if (I != SelLocs.end())
637 SelectorIdIndex = I - SelLocs.begin();
638 }
639 CXCursor C = {.kind: K, .xdata: 0, .data: {Parent, S, TU}};
640 return getSelectorIdentifierCursor(SelIdx: SelectorIdIndex, cursor: C);
641 }
642
643 case Stmt::ConceptSpecializationExprClass:
644 K = CXCursor_ConceptSpecializationExpr;
645 break;
646
647 case Stmt::RequiresExprClass:
648 K = CXCursor_RequiresExpr;
649 break;
650
651 case Stmt::CXXParenListInitExprClass:
652 K = CXCursor_CXXParenListInitExpr;
653 break;
654
655 case Stmt::MSDependentExistsStmtClass:
656 K = CXCursor_UnexposedStmt;
657 break;
658 case Stmt::OMPCanonicalLoopClass:
659 K = CXCursor_OMPCanonicalLoop;
660 break;
661 case Stmt::OMPMetaDirectiveClass:
662 K = CXCursor_OMPMetaDirective;
663 break;
664 case Stmt::OMPParallelDirectiveClass:
665 K = CXCursor_OMPParallelDirective;
666 break;
667 case Stmt::OMPSimdDirectiveClass:
668 K = CXCursor_OMPSimdDirective;
669 break;
670 case Stmt::OMPTileDirectiveClass:
671 K = CXCursor_OMPTileDirective;
672 break;
673 case Stmt::OMPUnrollDirectiveClass:
674 K = CXCursor_OMPUnrollDirective;
675 break;
676 case Stmt::OMPReverseDirectiveClass:
677 K = CXCursor_OMPReverseDirective;
678 break;
679 case Stmt::OMPInterchangeDirectiveClass:
680 K = CXCursor_OMPTileDirective;
681 break;
682 case Stmt::OMPForDirectiveClass:
683 K = CXCursor_OMPForDirective;
684 break;
685 case Stmt::OMPForSimdDirectiveClass:
686 K = CXCursor_OMPForSimdDirective;
687 break;
688 case Stmt::OMPSectionsDirectiveClass:
689 K = CXCursor_OMPSectionsDirective;
690 break;
691 case Stmt::OMPSectionDirectiveClass:
692 K = CXCursor_OMPSectionDirective;
693 break;
694 case Stmt::OMPScopeDirectiveClass:
695 K = CXCursor_OMPScopeDirective;
696 break;
697 case Stmt::OMPSingleDirectiveClass:
698 K = CXCursor_OMPSingleDirective;
699 break;
700 case Stmt::OMPMasterDirectiveClass:
701 K = CXCursor_OMPMasterDirective;
702 break;
703 case Stmt::OMPCriticalDirectiveClass:
704 K = CXCursor_OMPCriticalDirective;
705 break;
706 case Stmt::OMPParallelForDirectiveClass:
707 K = CXCursor_OMPParallelForDirective;
708 break;
709 case Stmt::OMPParallelForSimdDirectiveClass:
710 K = CXCursor_OMPParallelForSimdDirective;
711 break;
712 case Stmt::OMPParallelMasterDirectiveClass:
713 K = CXCursor_OMPParallelMasterDirective;
714 break;
715 case Stmt::OMPParallelMaskedDirectiveClass:
716 K = CXCursor_OMPParallelMaskedDirective;
717 break;
718 case Stmt::OMPParallelSectionsDirectiveClass:
719 K = CXCursor_OMPParallelSectionsDirective;
720 break;
721 case Stmt::OMPTaskDirectiveClass:
722 K = CXCursor_OMPTaskDirective;
723 break;
724 case Stmt::OMPTaskyieldDirectiveClass:
725 K = CXCursor_OMPTaskyieldDirective;
726 break;
727 case Stmt::OMPBarrierDirectiveClass:
728 K = CXCursor_OMPBarrierDirective;
729 break;
730 case Stmt::OMPTaskwaitDirectiveClass:
731 K = CXCursor_OMPTaskwaitDirective;
732 break;
733 case Stmt::OMPErrorDirectiveClass:
734 K = CXCursor_OMPErrorDirective;
735 break;
736 case Stmt::OMPTaskgroupDirectiveClass:
737 K = CXCursor_OMPTaskgroupDirective;
738 break;
739 case Stmt::OMPFlushDirectiveClass:
740 K = CXCursor_OMPFlushDirective;
741 break;
742 case Stmt::OMPDepobjDirectiveClass:
743 K = CXCursor_OMPDepobjDirective;
744 break;
745 case Stmt::OMPScanDirectiveClass:
746 K = CXCursor_OMPScanDirective;
747 break;
748 case Stmt::OMPOrderedDirectiveClass:
749 K = CXCursor_OMPOrderedDirective;
750 break;
751 case Stmt::OMPAtomicDirectiveClass:
752 K = CXCursor_OMPAtomicDirective;
753 break;
754 case Stmt::OMPTargetDirectiveClass:
755 K = CXCursor_OMPTargetDirective;
756 break;
757 case Stmt::OMPTargetDataDirectiveClass:
758 K = CXCursor_OMPTargetDataDirective;
759 break;
760 case Stmt::OMPTargetEnterDataDirectiveClass:
761 K = CXCursor_OMPTargetEnterDataDirective;
762 break;
763 case Stmt::OMPTargetExitDataDirectiveClass:
764 K = CXCursor_OMPTargetExitDataDirective;
765 break;
766 case Stmt::OMPTargetParallelDirectiveClass:
767 K = CXCursor_OMPTargetParallelDirective;
768 break;
769 case Stmt::OMPTargetParallelForDirectiveClass:
770 K = CXCursor_OMPTargetParallelForDirective;
771 break;
772 case Stmt::OMPTargetUpdateDirectiveClass:
773 K = CXCursor_OMPTargetUpdateDirective;
774 break;
775 case Stmt::OMPTeamsDirectiveClass:
776 K = CXCursor_OMPTeamsDirective;
777 break;
778 case Stmt::OMPCancellationPointDirectiveClass:
779 K = CXCursor_OMPCancellationPointDirective;
780 break;
781 case Stmt::OMPCancelDirectiveClass:
782 K = CXCursor_OMPCancelDirective;
783 break;
784 case Stmt::OMPTaskLoopDirectiveClass:
785 K = CXCursor_OMPTaskLoopDirective;
786 break;
787 case Stmt::OMPTaskLoopSimdDirectiveClass:
788 K = CXCursor_OMPTaskLoopSimdDirective;
789 break;
790 case Stmt::OMPMasterTaskLoopDirectiveClass:
791 K = CXCursor_OMPMasterTaskLoopDirective;
792 break;
793 case Stmt::OMPMaskedTaskLoopDirectiveClass:
794 K = CXCursor_OMPMaskedTaskLoopDirective;
795 break;
796 case Stmt::OMPMasterTaskLoopSimdDirectiveClass:
797 K = CXCursor_OMPMasterTaskLoopSimdDirective;
798 break;
799 case Stmt::OMPMaskedTaskLoopSimdDirectiveClass:
800 K = CXCursor_OMPMaskedTaskLoopSimdDirective;
801 break;
802 case Stmt::OMPParallelMasterTaskLoopDirectiveClass:
803 K = CXCursor_OMPParallelMasterTaskLoopDirective;
804 break;
805 case Stmt::OMPParallelMaskedTaskLoopDirectiveClass:
806 K = CXCursor_OMPParallelMaskedTaskLoopDirective;
807 break;
808 case Stmt::OMPParallelMasterTaskLoopSimdDirectiveClass:
809 K = CXCursor_OMPParallelMasterTaskLoopSimdDirective;
810 break;
811 case Stmt::OMPParallelMaskedTaskLoopSimdDirectiveClass:
812 K = CXCursor_OMPParallelMaskedTaskLoopSimdDirective;
813 break;
814 case Stmt::OMPDistributeDirectiveClass:
815 K = CXCursor_OMPDistributeDirective;
816 break;
817 case Stmt::OMPDistributeParallelForDirectiveClass:
818 K = CXCursor_OMPDistributeParallelForDirective;
819 break;
820 case Stmt::OMPDistributeParallelForSimdDirectiveClass:
821 K = CXCursor_OMPDistributeParallelForSimdDirective;
822 break;
823 case Stmt::OMPDistributeSimdDirectiveClass:
824 K = CXCursor_OMPDistributeSimdDirective;
825 break;
826 case Stmt::OMPTargetParallelForSimdDirectiveClass:
827 K = CXCursor_OMPTargetParallelForSimdDirective;
828 break;
829 case Stmt::OMPTargetSimdDirectiveClass:
830 K = CXCursor_OMPTargetSimdDirective;
831 break;
832 case Stmt::OMPTeamsDistributeDirectiveClass:
833 K = CXCursor_OMPTeamsDistributeDirective;
834 break;
835 case Stmt::OMPTeamsDistributeSimdDirectiveClass:
836 K = CXCursor_OMPTeamsDistributeSimdDirective;
837 break;
838 case Stmt::OMPTeamsDistributeParallelForSimdDirectiveClass:
839 K = CXCursor_OMPTeamsDistributeParallelForSimdDirective;
840 break;
841 case Stmt::OMPTeamsDistributeParallelForDirectiveClass:
842 K = CXCursor_OMPTeamsDistributeParallelForDirective;
843 break;
844 case Stmt::OMPTargetTeamsDirectiveClass:
845 K = CXCursor_OMPTargetTeamsDirective;
846 break;
847 case Stmt::OMPTargetTeamsDistributeDirectiveClass:
848 K = CXCursor_OMPTargetTeamsDistributeDirective;
849 break;
850 case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
851 K = CXCursor_OMPTargetTeamsDistributeParallelForDirective;
852 break;
853 case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass:
854 K = CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective;
855 break;
856 case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass:
857 K = CXCursor_OMPTargetTeamsDistributeSimdDirective;
858 break;
859 case Stmt::OMPInteropDirectiveClass:
860 K = CXCursor_OMPInteropDirective;
861 break;
862 case Stmt::OMPDispatchDirectiveClass:
863 K = CXCursor_OMPDispatchDirective;
864 break;
865 case Stmt::OMPMaskedDirectiveClass:
866 K = CXCursor_OMPMaskedDirective;
867 break;
868 case Stmt::OMPGenericLoopDirectiveClass:
869 K = CXCursor_OMPGenericLoopDirective;
870 break;
871 case Stmt::OMPTeamsGenericLoopDirectiveClass:
872 K = CXCursor_OMPTeamsGenericLoopDirective;
873 break;
874 case Stmt::OMPTargetTeamsGenericLoopDirectiveClass:
875 K = CXCursor_OMPTargetTeamsGenericLoopDirective;
876 break;
877 case Stmt::OMPParallelGenericLoopDirectiveClass:
878 K = CXCursor_OMPParallelGenericLoopDirective;
879 break;
880 case Stmt::OpenACCComputeConstructClass:
881 K = CXCursor_OpenACCComputeConstruct;
882 break;
883 case Stmt::OpenACCLoopConstructClass:
884 K = CXCursor_OpenACCLoopConstruct;
885 break;
886 case Stmt::OMPTargetParallelGenericLoopDirectiveClass:
887 K = CXCursor_OMPTargetParallelGenericLoopDirective;
888 break;
889 case Stmt::BuiltinBitCastExprClass:
890 K = CXCursor_BuiltinBitCastExpr;
891 }
892
893 CXCursor C = {.kind: K, .xdata: 0, .data: {Parent, S, TU}};
894 return C;
895}
896
897CXCursor cxcursor::MakeCursorObjCSuperClassRef(ObjCInterfaceDecl *Super,
898 SourceLocation Loc,
899 CXTranslationUnit TU) {
900 assert(Super && TU && "Invalid arguments!");
901 void *RawLoc = Loc.getPtrEncoding();
902 CXCursor C = {.kind: CXCursor_ObjCSuperClassRef, .xdata: 0, .data: {Super, RawLoc, TU}};
903 return C;
904}
905
906std::pair<const ObjCInterfaceDecl *, SourceLocation>
907cxcursor::getCursorObjCSuperClassRef(CXCursor C) {
908 assert(C.kind == CXCursor_ObjCSuperClassRef);
909 return std::make_pair(x: static_cast<const ObjCInterfaceDecl *>(C.data[0]),
910 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
911}
912
913CXCursor cxcursor::MakeCursorObjCProtocolRef(const ObjCProtocolDecl *Proto,
914 SourceLocation Loc,
915 CXTranslationUnit TU) {
916 assert(Proto && TU && "Invalid arguments!");
917 void *RawLoc = Loc.getPtrEncoding();
918 CXCursor C = {.kind: CXCursor_ObjCProtocolRef, .xdata: 0, .data: {Proto, RawLoc, TU}};
919 return C;
920}
921
922std::pair<const ObjCProtocolDecl *, SourceLocation>
923cxcursor::getCursorObjCProtocolRef(CXCursor C) {
924 assert(C.kind == CXCursor_ObjCProtocolRef);
925 return std::make_pair(x: static_cast<const ObjCProtocolDecl *>(C.data[0]),
926 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
927}
928
929CXCursor cxcursor::MakeCursorObjCClassRef(const ObjCInterfaceDecl *Class,
930 SourceLocation Loc,
931 CXTranslationUnit TU) {
932 // 'Class' can be null for invalid code.
933 if (!Class)
934 return MakeCXCursorInvalid(K: CXCursor_InvalidCode);
935 assert(TU && "Invalid arguments!");
936 void *RawLoc = Loc.getPtrEncoding();
937 CXCursor C = {.kind: CXCursor_ObjCClassRef, .xdata: 0, .data: {Class, RawLoc, TU}};
938 return C;
939}
940
941std::pair<const ObjCInterfaceDecl *, SourceLocation>
942cxcursor::getCursorObjCClassRef(CXCursor C) {
943 assert(C.kind == CXCursor_ObjCClassRef);
944 return std::make_pair(x: static_cast<const ObjCInterfaceDecl *>(C.data[0]),
945 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
946}
947
948CXCursor cxcursor::MakeCursorTypeRef(const TypeDecl *Type, SourceLocation Loc,
949 CXTranslationUnit TU) {
950 assert(Type && TU && "Invalid arguments!");
951 void *RawLoc = Loc.getPtrEncoding();
952 CXCursor C = {.kind: CXCursor_TypeRef, .xdata: 0, .data: {Type, RawLoc, TU}};
953 return C;
954}
955
956std::pair<const TypeDecl *, SourceLocation>
957cxcursor::getCursorTypeRef(CXCursor C) {
958 assert(C.kind == CXCursor_TypeRef);
959 return std::make_pair(x: static_cast<const TypeDecl *>(C.data[0]),
960 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
961}
962
963CXCursor cxcursor::MakeCursorTemplateRef(const TemplateDecl *Template,
964 SourceLocation Loc,
965 CXTranslationUnit TU) {
966 assert(Template && TU && "Invalid arguments!");
967 void *RawLoc = Loc.getPtrEncoding();
968 CXCursor C = {.kind: CXCursor_TemplateRef, .xdata: 0, .data: {Template, RawLoc, TU}};
969 return C;
970}
971
972std::pair<const TemplateDecl *, SourceLocation>
973cxcursor::getCursorTemplateRef(CXCursor C) {
974 assert(C.kind == CXCursor_TemplateRef);
975 return std::make_pair(x: static_cast<const TemplateDecl *>(C.data[0]),
976 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
977}
978
979CXCursor cxcursor::MakeCursorNamespaceRef(const NamedDecl *NS,
980 SourceLocation Loc,
981 CXTranslationUnit TU) {
982
983 assert(NS && (isa<NamespaceDecl>(NS) || isa<NamespaceAliasDecl>(NS)) && TU &&
984 "Invalid arguments!");
985 void *RawLoc = Loc.getPtrEncoding();
986 CXCursor C = {.kind: CXCursor_NamespaceRef, .xdata: 0, .data: {NS, RawLoc, TU}};
987 return C;
988}
989
990std::pair<const NamedDecl *, SourceLocation>
991cxcursor::getCursorNamespaceRef(CXCursor C) {
992 assert(C.kind == CXCursor_NamespaceRef);
993 return std::make_pair(x: static_cast<const NamedDecl *>(C.data[0]),
994 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
995}
996
997CXCursor cxcursor::MakeCursorVariableRef(const VarDecl *Var, SourceLocation Loc,
998 CXTranslationUnit TU) {
999
1000 assert(Var && TU && "Invalid arguments!");
1001 void *RawLoc = Loc.getPtrEncoding();
1002 CXCursor C = {.kind: CXCursor_VariableRef, .xdata: 0, .data: {Var, RawLoc, TU}};
1003 return C;
1004}
1005
1006std::pair<const VarDecl *, SourceLocation>
1007cxcursor::getCursorVariableRef(CXCursor C) {
1008 assert(C.kind == CXCursor_VariableRef);
1009 return std::make_pair(x: static_cast<const VarDecl *>(C.data[0]),
1010 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1011}
1012
1013CXCursor cxcursor::MakeCursorMemberRef(const FieldDecl *Field,
1014 SourceLocation Loc,
1015 CXTranslationUnit TU) {
1016
1017 assert(Field && TU && "Invalid arguments!");
1018 void *RawLoc = Loc.getPtrEncoding();
1019 CXCursor C = {.kind: CXCursor_MemberRef, .xdata: 0, .data: {Field, RawLoc, TU}};
1020 return C;
1021}
1022
1023std::pair<const FieldDecl *, SourceLocation>
1024cxcursor::getCursorMemberRef(CXCursor C) {
1025 assert(C.kind == CXCursor_MemberRef);
1026 return std::make_pair(x: static_cast<const FieldDecl *>(C.data[0]),
1027 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1028}
1029
1030CXCursor cxcursor::MakeCursorCXXBaseSpecifier(const CXXBaseSpecifier *B,
1031 CXTranslationUnit TU) {
1032 CXCursor C = {.kind: CXCursor_CXXBaseSpecifier, .xdata: 0, .data: {B, nullptr, TU}};
1033 return C;
1034}
1035
1036const CXXBaseSpecifier *cxcursor::getCursorCXXBaseSpecifier(CXCursor C) {
1037 assert(C.kind == CXCursor_CXXBaseSpecifier);
1038 return static_cast<const CXXBaseSpecifier *>(C.data[0]);
1039}
1040
1041CXCursor cxcursor::MakePreprocessingDirectiveCursor(SourceRange Range,
1042 CXTranslationUnit TU) {
1043 CXCursor C = {
1044 .kind: CXCursor_PreprocessingDirective,
1045 .xdata: 0,
1046 .data: {Range.getBegin().getPtrEncoding(), Range.getEnd().getPtrEncoding(), TU}};
1047 return C;
1048}
1049
1050SourceRange cxcursor::getCursorPreprocessingDirective(CXCursor C) {
1051 assert(C.kind == CXCursor_PreprocessingDirective);
1052 SourceRange Range(SourceLocation::getFromPtrEncoding(Encoding: C.data[0]),
1053 SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1054 ASTUnit *TU = getCursorASTUnit(Cursor: C);
1055 return TU->mapRangeFromPreamble(R: Range);
1056}
1057
1058CXCursor cxcursor::MakeMacroDefinitionCursor(const MacroDefinitionRecord *MI,
1059 CXTranslationUnit TU) {
1060 CXCursor C = {.kind: CXCursor_MacroDefinition, .xdata: 0, .data: {MI, nullptr, TU}};
1061 return C;
1062}
1063
1064const MacroDefinitionRecord *cxcursor::getCursorMacroDefinition(CXCursor C) {
1065 assert(C.kind == CXCursor_MacroDefinition);
1066 return static_cast<const MacroDefinitionRecord *>(C.data[0]);
1067}
1068
1069CXCursor cxcursor::MakeMacroExpansionCursor(MacroExpansion *MI,
1070 CXTranslationUnit TU) {
1071 CXCursor C = {.kind: CXCursor_MacroExpansion, .xdata: 0, .data: {MI, nullptr, TU}};
1072 return C;
1073}
1074
1075CXCursor cxcursor::MakeMacroExpansionCursor(MacroDefinitionRecord *MI,
1076 SourceLocation Loc,
1077 CXTranslationUnit TU) {
1078 assert(Loc.isValid());
1079 CXCursor C = {.kind: CXCursor_MacroExpansion, .xdata: 0, .data: {MI, Loc.getPtrEncoding(), TU}};
1080 return C;
1081}
1082
1083const IdentifierInfo *cxcursor::MacroExpansionCursor::getName() const {
1084 if (isPseudo())
1085 return getAsMacroDefinition()->getName();
1086 return getAsMacroExpansion()->getName();
1087}
1088const MacroDefinitionRecord *
1089cxcursor::MacroExpansionCursor::getDefinition() const {
1090 if (isPseudo())
1091 return getAsMacroDefinition();
1092 return getAsMacroExpansion()->getDefinition();
1093}
1094SourceRange cxcursor::MacroExpansionCursor::getSourceRange() const {
1095 if (isPseudo())
1096 return getPseudoLoc();
1097 return getAsMacroExpansion()->getSourceRange();
1098}
1099
1100CXCursor cxcursor::MakeInclusionDirectiveCursor(InclusionDirective *ID,
1101 CXTranslationUnit TU) {
1102 CXCursor C = {.kind: CXCursor_InclusionDirective, .xdata: 0, .data: {ID, nullptr, TU}};
1103 return C;
1104}
1105
1106const InclusionDirective *cxcursor::getCursorInclusionDirective(CXCursor C) {
1107 assert(C.kind == CXCursor_InclusionDirective);
1108 return static_cast<const InclusionDirective *>(C.data[0]);
1109}
1110
1111CXCursor cxcursor::MakeCursorLabelRef(LabelStmt *Label, SourceLocation Loc,
1112 CXTranslationUnit TU) {
1113
1114 assert(Label && TU && "Invalid arguments!");
1115 void *RawLoc = Loc.getPtrEncoding();
1116 CXCursor C = {.kind: CXCursor_LabelRef, .xdata: 0, .data: {Label, RawLoc, TU}};
1117 return C;
1118}
1119
1120std::pair<const LabelStmt *, SourceLocation>
1121cxcursor::getCursorLabelRef(CXCursor C) {
1122 assert(C.kind == CXCursor_LabelRef);
1123 return std::make_pair(x: static_cast<const LabelStmt *>(C.data[0]),
1124 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1125}
1126
1127CXCursor cxcursor::MakeCursorOverloadedDeclRef(const OverloadExpr *E,
1128 CXTranslationUnit TU) {
1129 assert(E && TU && "Invalid arguments!");
1130 OverloadedDeclRefStorage Storage(E);
1131 void *RawLoc = E->getNameLoc().getPtrEncoding();
1132 CXCursor C = {
1133 .kind: CXCursor_OverloadedDeclRef, .xdata: 0, .data: {Storage.getOpaqueValue(), RawLoc, TU}};
1134 return C;
1135}
1136
1137CXCursor cxcursor::MakeCursorOverloadedDeclRef(const Decl *D,
1138 SourceLocation Loc,
1139 CXTranslationUnit TU) {
1140 assert(D && TU && "Invalid arguments!");
1141 void *RawLoc = Loc.getPtrEncoding();
1142 OverloadedDeclRefStorage Storage(D);
1143 CXCursor C = {
1144 .kind: CXCursor_OverloadedDeclRef, .xdata: 0, .data: {Storage.getOpaqueValue(), RawLoc, TU}};
1145 return C;
1146}
1147
1148CXCursor cxcursor::MakeCursorOverloadedDeclRef(TemplateName Name,
1149 SourceLocation Loc,
1150 CXTranslationUnit TU) {
1151 assert(Name.getAsOverloadedTemplate() && TU && "Invalid arguments!");
1152 void *RawLoc = Loc.getPtrEncoding();
1153 OverloadedDeclRefStorage Storage(Name.getAsOverloadedTemplate());
1154 CXCursor C = {
1155 .kind: CXCursor_OverloadedDeclRef, .xdata: 0, .data: {Storage.getOpaqueValue(), RawLoc, TU}};
1156 return C;
1157}
1158
1159std::pair<cxcursor::OverloadedDeclRefStorage, SourceLocation>
1160cxcursor::getCursorOverloadedDeclRef(CXCursor C) {
1161 assert(C.kind == CXCursor_OverloadedDeclRef);
1162 return std::make_pair(x: OverloadedDeclRefStorage::getFromOpaqueValue(
1163 VP: const_cast<void *>(C.data[0])),
1164 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1165}
1166
1167const Decl *cxcursor::getCursorDecl(CXCursor Cursor) {
1168 return static_cast<const Decl *>(Cursor.data[0]);
1169}
1170
1171const Expr *cxcursor::getCursorExpr(CXCursor Cursor) {
1172 return dyn_cast_or_null<Expr>(Val: getCursorStmt(Cursor));
1173}
1174
1175const Stmt *cxcursor::getCursorStmt(CXCursor Cursor) {
1176 if (Cursor.kind == CXCursor_ObjCSuperClassRef ||
1177 Cursor.kind == CXCursor_ObjCProtocolRef ||
1178 Cursor.kind == CXCursor_ObjCClassRef)
1179 return nullptr;
1180
1181 return static_cast<const Stmt *>(Cursor.data[1]);
1182}
1183
1184const Attr *cxcursor::getCursorAttr(CXCursor Cursor) {
1185 return static_cast<const Attr *>(Cursor.data[1]);
1186}
1187
1188ASTContext &cxcursor::getCursorContext(CXCursor Cursor) {
1189 return getCursorASTUnit(Cursor)->getASTContext();
1190}
1191
1192ASTUnit *cxcursor::getCursorASTUnit(CXCursor Cursor) {
1193 CXTranslationUnit TU = getCursorTU(Cursor);
1194 if (!TU)
1195 return nullptr;
1196 return cxtu::getASTUnit(TU);
1197}
1198
1199CXTranslationUnit cxcursor::getCursorTU(CXCursor Cursor) {
1200 return static_cast<CXTranslationUnit>(const_cast<void *>(Cursor.data[2]));
1201}
1202
1203void cxcursor::getOverriddenCursors(CXCursor cursor,
1204 SmallVectorImpl<CXCursor> &overridden) {
1205 assert(clang_isDeclaration(cursor.kind));
1206 const NamedDecl *D = dyn_cast_or_null<NamedDecl>(Val: getCursorDecl(Cursor: cursor));
1207 if (!D)
1208 return;
1209
1210 CXTranslationUnit TU = getCursorTU(Cursor: cursor);
1211 SmallVector<const NamedDecl *, 8> OverDecls;
1212 D->getASTContext().getOverriddenMethods(Method: D, Overridden&: OverDecls);
1213
1214 for (SmallVectorImpl<const NamedDecl *>::iterator I = OverDecls.begin(),
1215 E = OverDecls.end();
1216 I != E; ++I) {
1217 overridden.push_back(Elt: MakeCXCursor(D: *I, TU));
1218 }
1219}
1220
1221std::pair<int, SourceLocation>
1222cxcursor::getSelectorIdentifierIndexAndLoc(CXCursor cursor) {
1223 if (cursor.kind == CXCursor_ObjCMessageExpr) {
1224 if (cursor.xdata != -1)
1225 return std::make_pair(x&: cursor.xdata,
1226 y: cast<ObjCMessageExpr>(Val: getCursorExpr(Cursor: cursor))
1227 ->getSelectorLoc(Index: cursor.xdata));
1228 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl ||
1229 cursor.kind == CXCursor_ObjCInstanceMethodDecl) {
1230 if (cursor.xdata != -1)
1231 return std::make_pair(x&: cursor.xdata,
1232 y: cast<ObjCMethodDecl>(Val: getCursorDecl(Cursor: cursor))
1233 ->getSelectorLoc(Index: cursor.xdata));
1234 }
1235
1236 return std::make_pair(x: -1, y: SourceLocation());
1237}
1238
1239CXCursor cxcursor::getSelectorIdentifierCursor(int SelIdx, CXCursor cursor) {
1240 CXCursor newCursor = cursor;
1241
1242 if (cursor.kind == CXCursor_ObjCMessageExpr) {
1243 if (SelIdx == -1 ||
1244 unsigned(SelIdx) >=
1245 cast<ObjCMessageExpr>(Val: getCursorExpr(Cursor: cursor))->getNumSelectorLocs())
1246 newCursor.xdata = -1;
1247 else
1248 newCursor.xdata = SelIdx;
1249 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl ||
1250 cursor.kind == CXCursor_ObjCInstanceMethodDecl) {
1251 if (SelIdx == -1 ||
1252 unsigned(SelIdx) >=
1253 cast<ObjCMethodDecl>(Val: getCursorDecl(Cursor: cursor))->getNumSelectorLocs())
1254 newCursor.xdata = -1;
1255 else
1256 newCursor.xdata = SelIdx;
1257 }
1258
1259 return newCursor;
1260}
1261
1262CXCursor cxcursor::getTypeRefCursor(CXCursor cursor) {
1263 if (cursor.kind != CXCursor_CallExpr)
1264 return cursor;
1265
1266 if (cursor.xdata == 0)
1267 return cursor;
1268
1269 const Expr *E = getCursorExpr(Cursor: cursor);
1270 TypeSourceInfo *Type = nullptr;
1271 if (const CXXUnresolvedConstructExpr *UnCtor =
1272 dyn_cast<CXXUnresolvedConstructExpr>(Val: E)) {
1273 Type = UnCtor->getTypeSourceInfo();
1274 } else if (const CXXTemporaryObjectExpr *Tmp =
1275 dyn_cast<CXXTemporaryObjectExpr>(Val: E)) {
1276 Type = Tmp->getTypeSourceInfo();
1277 }
1278
1279 if (!Type)
1280 return cursor;
1281
1282 CXTranslationUnit TU = getCursorTU(Cursor: cursor);
1283 QualType Ty = Type->getType();
1284 TypeLoc TL = Type->getTypeLoc();
1285 SourceLocation Loc = TL.getBeginLoc();
1286
1287 if (const ElaboratedType *ElabT = Ty->getAs<ElaboratedType>()) {
1288 Ty = ElabT->getNamedType();
1289 ElaboratedTypeLoc ElabTL = TL.castAs<ElaboratedTypeLoc>();
1290 Loc = ElabTL.getNamedTypeLoc().getBeginLoc();
1291 }
1292
1293 if (const TypedefType *Typedef = Ty->getAs<TypedefType>())
1294 return MakeCursorTypeRef(Type: Typedef->getDecl(), Loc, TU);
1295 if (const TagType *Tag = Ty->getAs<TagType>())
1296 return MakeCursorTypeRef(Type: Tag->getDecl(), Loc, TU);
1297 if (const TemplateTypeParmType *TemplP = Ty->getAs<TemplateTypeParmType>())
1298 return MakeCursorTypeRef(Type: TemplP->getDecl(), Loc, TU);
1299
1300 return cursor;
1301}
1302
1303bool cxcursor::operator==(CXCursor X, CXCursor Y) {
1304 return X.kind == Y.kind && X.data[0] == Y.data[0] && X.data[1] == Y.data[1] &&
1305 X.data[2] == Y.data[2];
1306}
1307
1308// FIXME: Remove once we can model DeclGroups and their appropriate ranges
1309// properly in the ASTs.
1310bool cxcursor::isFirstInDeclGroup(CXCursor C) {
1311 assert(clang_isDeclaration(C.kind));
1312 return ((uintptr_t)(C.data[1])) != 0;
1313}
1314
1315//===----------------------------------------------------------------------===//
1316// libclang CXCursor APIs
1317//===----------------------------------------------------------------------===//
1318
1319int clang_Cursor_isNull(CXCursor cursor) {
1320 return clang_equalCursors(cursor, clang_getNullCursor());
1321}
1322
1323CXTranslationUnit clang_Cursor_getTranslationUnit(CXCursor cursor) {
1324 return getCursorTU(Cursor: cursor);
1325}
1326
1327int clang_Cursor_getNumArguments(CXCursor C) {
1328 if (clang_isDeclaration(C.kind)) {
1329 const Decl *D = cxcursor::getCursorDecl(Cursor: C);
1330 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(Val: D))
1331 return MD->param_size();
1332 if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(Val: D))
1333 return FD->param_size();
1334 }
1335
1336 if (clang_isExpression(C.kind)) {
1337 const Expr *E = cxcursor::getCursorExpr(Cursor: C);
1338 if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E)) {
1339 return CE->getNumArgs();
1340 }
1341 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(Val: E)) {
1342 return CE->getNumArgs();
1343 }
1344 }
1345
1346 return -1;
1347}
1348
1349CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i) {
1350 if (clang_isDeclaration(C.kind)) {
1351 const Decl *D = cxcursor::getCursorDecl(Cursor: C);
1352 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(Val: D)) {
1353 if (i < MD->param_size())
1354 return cxcursor::MakeCXCursor(D: MD->parameters()[i],
1355 TU: cxcursor::getCursorTU(Cursor: C));
1356 } else if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(Val: D)) {
1357 if (i < FD->param_size())
1358 return cxcursor::MakeCXCursor(D: FD->parameters()[i],
1359 TU: cxcursor::getCursorTU(Cursor: C));
1360 }
1361 }
1362
1363 if (clang_isExpression(C.kind)) {
1364 const Expr *E = cxcursor::getCursorExpr(Cursor: C);
1365 if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E)) {
1366 if (i < CE->getNumArgs()) {
1367 return cxcursor::MakeCXCursor(S: CE->getArg(Arg: i), Parent: getCursorDecl(Cursor: C),
1368 TU: cxcursor::getCursorTU(Cursor: C));
1369 }
1370 }
1371 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(Val: E)) {
1372 if (i < CE->getNumArgs()) {
1373 return cxcursor::MakeCXCursor(S: CE->getArg(Arg: i), Parent: getCursorDecl(Cursor: C),
1374 TU: cxcursor::getCursorTU(Cursor: C));
1375 }
1376 }
1377 }
1378
1379 return clang_getNullCursor();
1380}
1381
1382int clang_Cursor_getNumTemplateArguments(CXCursor C) {
1383 CXCursorKind kind = clang_getCursorKind(C);
1384 if (kind != CXCursor_FunctionDecl && kind != CXCursor_StructDecl &&
1385 kind != CXCursor_ClassDecl &&
1386 kind != CXCursor_ClassTemplatePartialSpecialization) {
1387 return -1;
1388 }
1389
1390 if (const auto *FD =
1391 llvm::dyn_cast_if_present<clang::FunctionDecl>(Val: getCursorDecl(Cursor: C))) {
1392 const FunctionTemplateSpecializationInfo *SpecInfo =
1393 FD->getTemplateSpecializationInfo();
1394 if (!SpecInfo) {
1395 return -1;
1396 }
1397 return SpecInfo->TemplateArguments->size();
1398 }
1399
1400 if (const auto *SD =
1401 llvm::dyn_cast_if_present<clang::ClassTemplateSpecializationDecl>(
1402 Val: getCursorDecl(Cursor: C))) {
1403 return SD->getTemplateArgs().size();
1404 }
1405
1406 return -1;
1407}
1408
1409enum CXGetTemplateArgumentStatus {
1410 /** The operation completed successfully */
1411 CXGetTemplateArgumentStatus_Success = 0,
1412
1413 /** The specified cursor did not represent a FunctionDecl or
1414 ClassTemplateSpecializationDecl. */
1415 CXGetTemplateArgumentStatus_CursorNotCompatibleDecl = -1,
1416
1417 /** The specified cursor was not castable to a FunctionDecl or
1418 ClassTemplateSpecializationDecl. */
1419 CXGetTemplateArgumentStatus_BadDeclCast = -2,
1420
1421 /** A NULL FunctionTemplateSpecializationInfo was retrieved. */
1422 CXGetTemplateArgumentStatus_NullTemplSpecInfo = -3,
1423
1424 /** An invalid (OOB) argument index was specified */
1425 CXGetTemplateArgumentStatus_InvalidIndex = -4
1426};
1427
1428static int clang_Cursor_getTemplateArgument(CXCursor C, unsigned I,
1429 TemplateArgument *TA) {
1430 CXCursorKind kind = clang_getCursorKind(C);
1431 if (kind != CXCursor_FunctionDecl && kind != CXCursor_StructDecl &&
1432 kind != CXCursor_ClassDecl &&
1433 kind != CXCursor_ClassTemplatePartialSpecialization) {
1434 return -1;
1435 }
1436
1437 if (const auto *FD =
1438 llvm::dyn_cast_if_present<clang::FunctionDecl>(Val: getCursorDecl(Cursor: C))) {
1439
1440 const FunctionTemplateSpecializationInfo *SpecInfo =
1441 FD->getTemplateSpecializationInfo();
1442 if (!SpecInfo) {
1443 return CXGetTemplateArgumentStatus_NullTemplSpecInfo;
1444 }
1445
1446 if (I >= SpecInfo->TemplateArguments->size()) {
1447 return CXGetTemplateArgumentStatus_InvalidIndex;
1448 }
1449
1450 *TA = SpecInfo->TemplateArguments->get(Idx: I);
1451 return 0;
1452 }
1453
1454 if (const auto *SD =
1455 llvm::dyn_cast_if_present<clang::ClassTemplateSpecializationDecl>(
1456 Val: getCursorDecl(Cursor: C))) {
1457 if (I >= SD->getTemplateArgs().size()) {
1458 return CXGetTemplateArgumentStatus_InvalidIndex;
1459 }
1460
1461 *TA = SD->getTemplateArgs()[I];
1462 return 0;
1463 }
1464
1465 return CXGetTemplateArgumentStatus_BadDeclCast;
1466}
1467
1468enum CXTemplateArgumentKind clang_Cursor_getTemplateArgumentKind(CXCursor C,
1469 unsigned I) {
1470 TemplateArgument TA;
1471 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA)) {
1472 return CXTemplateArgumentKind_Invalid;
1473 }
1474
1475 switch (TA.getKind()) {
1476 case TemplateArgument::Null:
1477 return CXTemplateArgumentKind_Null;
1478 case TemplateArgument::Type:
1479 return CXTemplateArgumentKind_Type;
1480 case TemplateArgument::Declaration:
1481 return CXTemplateArgumentKind_Declaration;
1482 case TemplateArgument::NullPtr:
1483 return CXTemplateArgumentKind_NullPtr;
1484 case TemplateArgument::Integral:
1485 return CXTemplateArgumentKind_Integral;
1486 case TemplateArgument::StructuralValue:
1487 // FIXME: Expose these values.
1488 return CXTemplateArgumentKind_Invalid;
1489 case TemplateArgument::Template:
1490 return CXTemplateArgumentKind_Template;
1491 case TemplateArgument::TemplateExpansion:
1492 return CXTemplateArgumentKind_TemplateExpansion;
1493 case TemplateArgument::Expression:
1494 return CXTemplateArgumentKind_Expression;
1495 case TemplateArgument::Pack:
1496 return CXTemplateArgumentKind_Pack;
1497 }
1498
1499 return CXTemplateArgumentKind_Invalid;
1500}
1501
1502CXType clang_Cursor_getTemplateArgumentType(CXCursor C, unsigned I) {
1503 TemplateArgument TA;
1504 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA) !=
1505 CXGetTemplateArgumentStatus_Success) {
1506 return cxtype::MakeCXType(T: QualType(), TU: getCursorTU(Cursor: C));
1507 }
1508
1509 if (TA.getKind() != TemplateArgument::Type) {
1510 return cxtype::MakeCXType(T: QualType(), TU: getCursorTU(Cursor: C));
1511 }
1512
1513 return cxtype::MakeCXType(T: TA.getAsType(), TU: getCursorTU(Cursor: C));
1514}
1515
1516long long clang_Cursor_getTemplateArgumentValue(CXCursor C, unsigned I) {
1517 TemplateArgument TA;
1518 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA) !=
1519 CXGetTemplateArgumentStatus_Success) {
1520 assert(0 && "Unable to retrieve TemplateArgument");
1521 return 0;
1522 }
1523
1524 if (TA.getKind() != TemplateArgument::Integral) {
1525 assert(0 && "Passed template argument is not Integral");
1526 return 0;
1527 }
1528
1529 return TA.getAsIntegral().getSExtValue();
1530}
1531
1532unsigned long long clang_Cursor_getTemplateArgumentUnsignedValue(CXCursor C,
1533 unsigned I) {
1534 TemplateArgument TA;
1535 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA) !=
1536 CXGetTemplateArgumentStatus_Success) {
1537 assert(0 && "Unable to retrieve TemplateArgument");
1538 return 0;
1539 }
1540
1541 if (TA.getKind() != TemplateArgument::Integral) {
1542 assert(0 && "Passed template argument is not Integral");
1543 return 0;
1544 }
1545
1546 return TA.getAsIntegral().getZExtValue();
1547}
1548
1549//===----------------------------------------------------------------------===//
1550// CXCursorSet.
1551//===----------------------------------------------------------------------===//
1552
1553typedef llvm::DenseMap<CXCursor, unsigned> CXCursorSet_Impl;
1554
1555static inline CXCursorSet packCXCursorSet(CXCursorSet_Impl *setImpl) {
1556 return (CXCursorSet)setImpl;
1557}
1558static inline CXCursorSet_Impl *unpackCXCursorSet(CXCursorSet set) {
1559 return (CXCursorSet_Impl *)set;
1560}
1561namespace llvm {
1562template <> struct DenseMapInfo<CXCursor> {
1563public:
1564 static inline CXCursor getEmptyKey() {
1565 return MakeCXCursorInvalid(K: CXCursor_InvalidFile);
1566 }
1567 static inline CXCursor getTombstoneKey() {
1568 return MakeCXCursorInvalid(K: CXCursor_NoDeclFound);
1569 }
1570 static inline unsigned getHashValue(const CXCursor &cursor) {
1571 return llvm::DenseMapInfo<std::pair<const void *, const void *>>::
1572 getHashValue(PairVal: std::make_pair(x: cursor.data[0], y: cursor.data[1]));
1573 }
1574 static inline bool isEqual(const CXCursor &x, const CXCursor &y) {
1575 return x.kind == y.kind && x.data[0] == y.data[0] && x.data[1] == y.data[1];
1576 }
1577};
1578} // namespace llvm
1579
1580CXCursorSet clang_createCXCursorSet() {
1581 return packCXCursorSet(setImpl: new CXCursorSet_Impl());
1582}
1583
1584void clang_disposeCXCursorSet(CXCursorSet set) {
1585 delete unpackCXCursorSet(set);
1586}
1587
1588unsigned clang_CXCursorSet_contains(CXCursorSet set, CXCursor cursor) {
1589 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set);
1590 if (!setImpl)
1591 return 0;
1592 return setImpl->find(Val: cursor) != setImpl->end();
1593}
1594
1595unsigned clang_CXCursorSet_insert(CXCursorSet set, CXCursor cursor) {
1596 // Do not insert invalid cursors into the set.
1597 if (cursor.kind >= CXCursor_FirstInvalid &&
1598 cursor.kind <= CXCursor_LastInvalid)
1599 return 1;
1600
1601 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set);
1602 if (!setImpl)
1603 return 1;
1604 unsigned &entry = (*setImpl)[cursor];
1605 unsigned flag = entry == 0 ? 1 : 0;
1606 entry = 1;
1607 return flag;
1608}
1609
1610CXCompletionString clang_getCursorCompletionString(CXCursor cursor) {
1611 enum CXCursorKind kind = clang_getCursorKind(cursor);
1612 if (clang_isDeclaration(kind)) {
1613 const Decl *decl = getCursorDecl(Cursor: cursor);
1614 if (const NamedDecl *namedDecl = dyn_cast_or_null<NamedDecl>(Val: decl)) {
1615 ASTUnit *unit = getCursorASTUnit(Cursor: cursor);
1616 CodeCompletionResult Result(namedDecl, CCP_Declaration);
1617 CodeCompletionString *String = Result.CreateCodeCompletionString(
1618 Ctx&: unit->getASTContext(), PP&: unit->getPreprocessor(),
1619 CCContext: CodeCompletionContext::CCC_Other,
1620 Allocator&: unit->getCodeCompletionTUInfo().getAllocator(),
1621 CCTUInfo&: unit->getCodeCompletionTUInfo(), IncludeBriefComments: true);
1622 return String;
1623 }
1624 } else if (kind == CXCursor_MacroDefinition) {
1625 const MacroDefinitionRecord *definition = getCursorMacroDefinition(C: cursor);
1626 const IdentifierInfo *Macro = definition->getName();
1627 ASTUnit *unit = getCursorASTUnit(Cursor: cursor);
1628 CodeCompletionResult Result(
1629 Macro,
1630 unit->getPreprocessor().getMacroDefinition(II: Macro).getMacroInfo());
1631 CodeCompletionString *String = Result.CreateCodeCompletionString(
1632 Ctx&: unit->getASTContext(), PP&: unit->getPreprocessor(),
1633 CCContext: CodeCompletionContext::CCC_Other,
1634 Allocator&: unit->getCodeCompletionTUInfo().getAllocator(),
1635 CCTUInfo&: unit->getCodeCompletionTUInfo(), IncludeBriefComments: false);
1636 return String;
1637 }
1638 return nullptr;
1639}
1640
1641namespace {
1642struct OverridenCursorsPool {
1643 typedef SmallVector<CXCursor, 2> CursorVec;
1644 std::vector<CursorVec *> AllCursors;
1645 std::vector<CursorVec *> AvailableCursors;
1646
1647 ~OverridenCursorsPool() {
1648 for (std::vector<CursorVec *>::iterator I = AllCursors.begin(),
1649 E = AllCursors.end();
1650 I != E; ++I) {
1651 delete *I;
1652 }
1653 }
1654};
1655} // namespace
1656
1657void *cxcursor::createOverridenCXCursorsPool() {
1658 return new OverridenCursorsPool();
1659}
1660
1661void cxcursor::disposeOverridenCXCursorsPool(void *pool) {
1662 delete static_cast<OverridenCursorsPool *>(pool);
1663}
1664
1665void clang_getOverriddenCursors(CXCursor cursor, CXCursor **overridden,
1666 unsigned *num_overridden) {
1667 if (overridden)
1668 *overridden = nullptr;
1669 if (num_overridden)
1670 *num_overridden = 0;
1671
1672 CXTranslationUnit TU = cxcursor::getCursorTU(Cursor: cursor);
1673
1674 if (!overridden || !num_overridden || !TU)
1675 return;
1676
1677 if (!clang_isDeclaration(cursor.kind))
1678 return;
1679
1680 OverridenCursorsPool &pool =
1681 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool);
1682
1683 OverridenCursorsPool::CursorVec *Vec = nullptr;
1684
1685 if (!pool.AvailableCursors.empty()) {
1686 Vec = pool.AvailableCursors.back();
1687 pool.AvailableCursors.pop_back();
1688 } else {
1689 Vec = new OverridenCursorsPool::CursorVec();
1690 pool.AllCursors.push_back(x: Vec);
1691 }
1692
1693 // Clear out the vector, but don't free the memory contents. This
1694 // reduces malloc() traffic.
1695 Vec->clear();
1696
1697 // Use the first entry to contain a back reference to the vector.
1698 // This is a complete hack.
1699 CXCursor backRefCursor = MakeCXCursorInvalid(K: CXCursor_InvalidFile, TU);
1700 backRefCursor.data[0] = Vec;
1701 assert(cxcursor::getCursorTU(backRefCursor) == TU);
1702 Vec->push_back(Elt: backRefCursor);
1703
1704 // Get the overridden cursors.
1705 cxcursor::getOverriddenCursors(cursor, overridden&: *Vec);
1706
1707 // Did we get any overridden cursors? If not, return Vec to the pool
1708 // of available cursor vectors.
1709 if (Vec->size() == 1) {
1710 pool.AvailableCursors.push_back(x: Vec);
1711 return;
1712 }
1713
1714 // Now tell the caller about the overridden cursors.
1715 assert(Vec->size() > 1);
1716 *overridden = &((*Vec)[1]);
1717 *num_overridden = Vec->size() - 1;
1718}
1719
1720void clang_disposeOverriddenCursors(CXCursor *overridden) {
1721 if (!overridden)
1722 return;
1723
1724 // Use pointer arithmetic to get back the first faux entry
1725 // which has a back-reference to the TU and the vector.
1726 --overridden;
1727 OverridenCursorsPool::CursorVec *Vec =
1728 static_cast<OverridenCursorsPool::CursorVec *>(
1729 const_cast<void *>(overridden->data[0]));
1730 CXTranslationUnit TU = getCursorTU(Cursor: *overridden);
1731
1732 assert(Vec && TU);
1733
1734 OverridenCursorsPool &pool =
1735 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool);
1736
1737 pool.AvailableCursors.push_back(x: Vec);
1738}
1739
1740int clang_Cursor_isDynamicCall(CXCursor C) {
1741 const Expr *E = nullptr;
1742 if (clang_isExpression(C.kind))
1743 E = getCursorExpr(Cursor: C);
1744 if (!E)
1745 return 0;
1746
1747 if (const ObjCMessageExpr *MsgE = dyn_cast<ObjCMessageExpr>(Val: E)) {
1748 if (MsgE->getReceiverKind() != ObjCMessageExpr::Instance)
1749 return false;
1750 if (auto *RecE = dyn_cast<ObjCMessageExpr>(
1751 Val: MsgE->getInstanceReceiver()->IgnoreParenCasts())) {
1752 if (RecE->getMethodFamily() == OMF_alloc)
1753 return false;
1754 }
1755 return true;
1756 }
1757
1758 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(Val: E)) {
1759 return !PropRefE->isSuperReceiver();
1760 }
1761
1762 const MemberExpr *ME = nullptr;
1763 if (isa<MemberExpr>(Val: E))
1764 ME = cast<MemberExpr>(Val: E);
1765 else if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E))
1766 ME = dyn_cast_or_null<MemberExpr>(Val: CE->getCallee());
1767
1768 if (ME) {
1769 if (const CXXMethodDecl *MD =
1770 dyn_cast_or_null<CXXMethodDecl>(Val: ME->getMemberDecl()))
1771 return MD->isVirtual() &&
1772 ME->performsVirtualDispatch(
1773 LO: cxcursor::getCursorContext(Cursor: C).getLangOpts());
1774 }
1775
1776 return 0;
1777}
1778
1779CXType clang_Cursor_getReceiverType(CXCursor C) {
1780 CXTranslationUnit TU = cxcursor::getCursorTU(Cursor: C);
1781 const Expr *E = nullptr;
1782 if (clang_isExpression(C.kind))
1783 E = getCursorExpr(Cursor: C);
1784
1785 if (const ObjCMessageExpr *MsgE = dyn_cast_or_null<ObjCMessageExpr>(Val: E))
1786 return cxtype::MakeCXType(T: MsgE->getReceiverType(), TU);
1787
1788 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(Val: E)) {
1789 return cxtype::MakeCXType(
1790 T: PropRefE->getReceiverType(ctx: cxcursor::getCursorContext(Cursor: C)), TU);
1791 }
1792
1793 const MemberExpr *ME = nullptr;
1794 if (isa<MemberExpr>(Val: E))
1795 ME = cast<MemberExpr>(Val: E);
1796 else if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E))
1797 ME = dyn_cast_or_null<MemberExpr>(Val: CE->getCallee());
1798
1799 if (ME) {
1800 if (isa_and_nonnull<CXXMethodDecl>(Val: ME->getMemberDecl())) {
1801 auto receiverTy = ME->getBase()->IgnoreImpCasts()->getType();
1802 return cxtype::MakeCXType(T: receiverTy, TU);
1803 }
1804 }
1805
1806 return cxtype::MakeCXType(T: QualType(), TU);
1807}
1808