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 // Not exposed for now because '_Defer' is currently just a TS.
228 case Stmt::DeferStmtClass:
229 K = CXCursor_UnexposedStmt;
230 break;
231
232 case Stmt::GCCAsmStmtClass:
233 K = CXCursor_GCCAsmStmt;
234 break;
235
236 case Stmt::MSAsmStmtClass:
237 K = CXCursor_MSAsmStmt;
238 break;
239
240 case Stmt::ObjCAtTryStmtClass:
241 K = CXCursor_ObjCAtTryStmt;
242 break;
243
244 case Stmt::ObjCAtCatchStmtClass:
245 K = CXCursor_ObjCAtCatchStmt;
246 break;
247
248 case Stmt::ObjCAtFinallyStmtClass:
249 K = CXCursor_ObjCAtFinallyStmt;
250 break;
251
252 case Stmt::ObjCAtThrowStmtClass:
253 K = CXCursor_ObjCAtThrowStmt;
254 break;
255
256 case Stmt::ObjCAtSynchronizedStmtClass:
257 K = CXCursor_ObjCAtSynchronizedStmt;
258 break;
259
260 case Stmt::ObjCAutoreleasePoolStmtClass:
261 K = CXCursor_ObjCAutoreleasePoolStmt;
262 break;
263
264 case Stmt::ObjCForCollectionStmtClass:
265 K = CXCursor_ObjCForCollectionStmt;
266 break;
267
268 case Stmt::CXXCatchStmtClass:
269 K = CXCursor_CXXCatchStmt;
270 break;
271
272 case Stmt::CXXTryStmtClass:
273 K = CXCursor_CXXTryStmt;
274 break;
275
276 case Stmt::CXXForRangeStmtClass:
277 K = CXCursor_CXXForRangeStmt;
278 break;
279
280 case Stmt::SEHTryStmtClass:
281 K = CXCursor_SEHTryStmt;
282 break;
283
284 case Stmt::SEHExceptStmtClass:
285 K = CXCursor_SEHExceptStmt;
286 break;
287
288 case Stmt::SEHFinallyStmtClass:
289 K = CXCursor_SEHFinallyStmt;
290 break;
291
292 case Stmt::SEHLeaveStmtClass:
293 K = CXCursor_SEHLeaveStmt;
294 break;
295
296 case Stmt::CoroutineBodyStmtClass:
297 case Stmt::CoreturnStmtClass:
298 K = CXCursor_UnexposedStmt;
299 break;
300
301 case Stmt::ArrayTypeTraitExprClass:
302 case Stmt::AsTypeExprClass:
303 case Stmt::AtomicExprClass:
304 case Stmt::BinaryConditionalOperatorClass:
305 case Stmt::TypeTraitExprClass:
306 case Stmt::CoawaitExprClass:
307 case Stmt::DependentCoawaitExprClass:
308 case Stmt::CoyieldExprClass:
309 case Stmt::CXXBindTemporaryExprClass:
310 case Stmt::CXXDefaultArgExprClass:
311 case Stmt::CXXDefaultInitExprClass:
312 case Stmt::CXXFoldExprClass:
313 case Stmt::CXXReflectExprClass:
314 case Stmt::CXXRewrittenBinaryOperatorClass:
315 case Stmt::CXXStdInitializerListExprClass:
316 case Stmt::CXXScalarValueInitExprClass:
317 case Stmt::CXXUuidofExprClass:
318 case Stmt::ChooseExprClass:
319 case Stmt::DesignatedInitExprClass:
320 case Stmt::DesignatedInitUpdateExprClass:
321 case Stmt::ArrayInitLoopExprClass:
322 case Stmt::ArrayInitIndexExprClass:
323 case Stmt::ExprWithCleanupsClass:
324 case Stmt::ExpressionTraitExprClass:
325 case Stmt::ExtVectorElementExprClass:
326 case Stmt::MatrixElementExprClass:
327 case Stmt::ImplicitCastExprClass:
328 case Stmt::ImplicitValueInitExprClass:
329 case Stmt::NoInitExprClass:
330 case Stmt::MaterializeTemporaryExprClass:
331 case Stmt::ObjCIndirectCopyRestoreExprClass:
332 case Stmt::OffsetOfExprClass:
333 case Stmt::ParenListExprClass:
334 case Stmt::PredefinedExprClass:
335 case Stmt::ShuffleVectorExprClass:
336 case Stmt::SourceLocExprClass:
337 case Stmt::ConvertVectorExprClass:
338 case Stmt::VAArgExprClass:
339 case Stmt::ObjCArrayLiteralClass:
340 case Stmt::ObjCDictionaryLiteralClass:
341 case Stmt::ObjCBoxedExprClass:
342 case Stmt::ObjCSubscriptRefExprClass:
343 case Stmt::RecoveryExprClass:
344 case Stmt::SYCLUniqueStableNameExprClass:
345 case Stmt::EmbedExprClass:
346 case Stmt::HLSLOutArgExprClass:
347 case Stmt::OpenACCAsteriskSizeExprClass:
348 K = CXCursor_UnexposedExpr;
349 break;
350
351 case Stmt::OpaqueValueExprClass:
352 if (Expr *Src = cast<OpaqueValueExpr>(Val: S)->getSourceExpr())
353 return MakeCXCursor(S: Src, Parent, TU, RegionOfInterest);
354 K = CXCursor_UnexposedExpr;
355 break;
356
357 case Stmt::PseudoObjectExprClass:
358 return MakeCXCursor(S: cast<PseudoObjectExpr>(Val: S)->getSyntacticForm(), Parent,
359 TU, RegionOfInterest);
360
361 case Stmt::CompoundStmtClass:
362 K = CXCursor_CompoundStmt;
363 break;
364
365 case Stmt::NullStmtClass:
366 K = CXCursor_NullStmt;
367 break;
368
369 case Stmt::LabelStmtClass:
370 K = CXCursor_LabelStmt;
371 break;
372
373 case Stmt::AttributedStmtClass:
374 K = CXCursor_UnexposedStmt;
375 break;
376
377 case Stmt::DeclStmtClass:
378 K = CXCursor_DeclStmt;
379 break;
380
381 case Stmt::CapturedStmtClass:
382 K = CXCursor_UnexposedStmt;
383 break;
384
385 case Stmt::SYCLKernelCallStmtClass:
386 case Stmt::UnresolvedSYCLKernelCallStmtClass:
387 K = CXCursor_UnexposedStmt;
388 break;
389
390 case Stmt::IntegerLiteralClass:
391 K = CXCursor_IntegerLiteral;
392 break;
393
394 case Stmt::FixedPointLiteralClass:
395 K = CXCursor_FixedPointLiteral;
396 break;
397
398 case Stmt::FloatingLiteralClass:
399 K = CXCursor_FloatingLiteral;
400 break;
401
402 case Stmt::ImaginaryLiteralClass:
403 K = CXCursor_ImaginaryLiteral;
404 break;
405
406 case Stmt::StringLiteralClass:
407 K = CXCursor_StringLiteral;
408 break;
409
410 case Stmt::CharacterLiteralClass:
411 K = CXCursor_CharacterLiteral;
412 break;
413
414 case Stmt::ConstantExprClass:
415 return MakeCXCursor(S: cast<ConstantExpr>(Val: S)->getSubExpr(), Parent, TU,
416 RegionOfInterest);
417
418 case Stmt::ParenExprClass:
419 K = CXCursor_ParenExpr;
420 break;
421
422 case Stmt::UnaryOperatorClass:
423 K = CXCursor_UnaryOperator;
424 break;
425
426 case Stmt::UnaryExprOrTypeTraitExprClass:
427 case Stmt::CXXNoexceptExprClass:
428 K = CXCursor_UnaryExpr;
429 break;
430
431 case Stmt::MSPropertySubscriptExprClass:
432 case Stmt::ArraySubscriptExprClass:
433 K = CXCursor_ArraySubscriptExpr;
434 break;
435
436 case Stmt::MatrixSingleSubscriptExprClass:
437 // TODO: add support for MatrixSingleSubscriptExpr.
438 K = CXCursor_UnexposedExpr;
439 break;
440
441 case Stmt::MatrixSubscriptExprClass:
442 // TODO: add support for MatrixSubscriptExpr.
443 K = CXCursor_UnexposedExpr;
444 break;
445
446 case Stmt::ArraySectionExprClass:
447 K = CXCursor_ArraySectionExpr;
448 break;
449
450 case Stmt::OMPArrayShapingExprClass:
451 K = CXCursor_OMPArrayShapingExpr;
452 break;
453
454 case Stmt::OMPIteratorExprClass:
455 K = CXCursor_OMPIteratorExpr;
456 break;
457
458 case Stmt::BinaryOperatorClass:
459 K = CXCursor_BinaryOperator;
460 break;
461
462 case Stmt::CompoundAssignOperatorClass:
463 K = CXCursor_CompoundAssignOperator;
464 break;
465
466 case Stmt::ConditionalOperatorClass:
467 K = CXCursor_ConditionalOperator;
468 break;
469
470 case Stmt::CStyleCastExprClass:
471 K = CXCursor_CStyleCastExpr;
472 break;
473
474 case Stmt::CompoundLiteralExprClass:
475 K = CXCursor_CompoundLiteralExpr;
476 break;
477
478 case Stmt::InitListExprClass:
479 K = CXCursor_InitListExpr;
480 break;
481
482 case Stmt::AddrLabelExprClass:
483 K = CXCursor_AddrLabelExpr;
484 break;
485
486 case Stmt::StmtExprClass:
487 K = CXCursor_StmtExpr;
488 break;
489
490 case Stmt::GenericSelectionExprClass:
491 K = CXCursor_GenericSelectionExpr;
492 break;
493
494 case Stmt::GNUNullExprClass:
495 K = CXCursor_GNUNullExpr;
496 break;
497
498 case Stmt::CXXStaticCastExprClass:
499 K = CXCursor_CXXStaticCastExpr;
500 break;
501
502 case Stmt::CXXDynamicCastExprClass:
503 K = CXCursor_CXXDynamicCastExpr;
504 break;
505
506 case Stmt::CXXReinterpretCastExprClass:
507 K = CXCursor_CXXReinterpretCastExpr;
508 break;
509
510 case Stmt::CXXConstCastExprClass:
511 K = CXCursor_CXXConstCastExpr;
512 break;
513
514 case Stmt::CXXFunctionalCastExprClass:
515 K = CXCursor_CXXFunctionalCastExpr;
516 break;
517
518 case Stmt::CXXAddrspaceCastExprClass:
519 K = CXCursor_CXXAddrspaceCastExpr;
520 break;
521
522 case Stmt::CXXTypeidExprClass:
523 K = CXCursor_CXXTypeidExpr;
524 break;
525
526 case Stmt::CXXBoolLiteralExprClass:
527 K = CXCursor_CXXBoolLiteralExpr;
528 break;
529
530 case Stmt::CXXNullPtrLiteralExprClass:
531 K = CXCursor_CXXNullPtrLiteralExpr;
532 break;
533
534 case Stmt::CXXThisExprClass:
535 K = CXCursor_CXXThisExpr;
536 break;
537
538 case Stmt::CXXThrowExprClass:
539 K = CXCursor_CXXThrowExpr;
540 break;
541
542 case Stmt::CXXNewExprClass:
543 K = CXCursor_CXXNewExpr;
544 break;
545
546 case Stmt::CXXDeleteExprClass:
547 K = CXCursor_CXXDeleteExpr;
548 break;
549
550 case Stmt::ObjCStringLiteralClass:
551 K = CXCursor_ObjCStringLiteral;
552 break;
553
554 case Stmt::ObjCEncodeExprClass:
555 K = CXCursor_ObjCEncodeExpr;
556 break;
557
558 case Stmt::ObjCSelectorExprClass:
559 K = CXCursor_ObjCSelectorExpr;
560 break;
561
562 case Stmt::ObjCProtocolExprClass:
563 K = CXCursor_ObjCProtocolExpr;
564 break;
565
566 case Stmt::ObjCBoolLiteralExprClass:
567 K = CXCursor_ObjCBoolLiteralExpr;
568 break;
569
570 case Stmt::ObjCAvailabilityCheckExprClass:
571 K = CXCursor_ObjCAvailabilityCheckExpr;
572 break;
573
574 case Stmt::ObjCBridgedCastExprClass:
575 K = CXCursor_ObjCBridgedCastExpr;
576 break;
577
578 case Stmt::BlockExprClass:
579 K = CXCursor_BlockExpr;
580 break;
581
582 case Stmt::PackExpansionExprClass:
583 K = CXCursor_PackExpansionExpr;
584 break;
585
586 case Stmt::SizeOfPackExprClass:
587 K = CXCursor_SizeOfPackExpr;
588 break;
589
590 case Stmt::PackIndexingExprClass:
591 K = CXCursor_PackIndexingExpr;
592 break;
593
594 case Stmt::DeclRefExprClass:
595 if (const ImplicitParamDecl *IPD = dyn_cast_or_null<ImplicitParamDecl>(
596 Val: cast<DeclRefExpr>(Val: S)->getDecl())) {
597 if (const ObjCMethodDecl *MD =
598 dyn_cast<ObjCMethodDecl>(Val: IPD->getDeclContext())) {
599 if (MD->getSelfDecl() == IPD) {
600 K = CXCursor_ObjCSelfExpr;
601 break;
602 }
603 }
604 }
605
606 K = CXCursor_DeclRefExpr;
607 break;
608
609 case Stmt::DependentScopeDeclRefExprClass:
610 case Stmt::SubstNonTypeTemplateParmExprClass:
611 case Stmt::SubstNonTypeTemplateParmPackExprClass:
612 case Stmt::FunctionParmPackExprClass:
613 case Stmt::UnresolvedLookupExprClass:
614 K = CXCursor_DeclRefExpr;
615 break;
616
617 case Stmt::CXXDependentScopeMemberExprClass:
618 case Stmt::CXXPseudoDestructorExprClass:
619 case Stmt::MemberExprClass:
620 case Stmt::MSPropertyRefExprClass:
621 case Stmt::ObjCIsaExprClass:
622 case Stmt::ObjCIvarRefExprClass:
623 case Stmt::ObjCPropertyRefExprClass:
624 case Stmt::UnresolvedMemberExprClass:
625 K = CXCursor_MemberRefExpr;
626 break;
627
628 case Stmt::CallExprClass:
629 case Stmt::CXXOperatorCallExprClass:
630 case Stmt::CXXMemberCallExprClass:
631 case Stmt::CUDAKernelCallExprClass:
632 case Stmt::CXXConstructExprClass:
633 case Stmt::CXXInheritedCtorInitExprClass:
634 case Stmt::CXXTemporaryObjectExprClass:
635 case Stmt::CXXUnresolvedConstructExprClass:
636 case Stmt::UserDefinedLiteralClass:
637 K = CXCursor_CallExpr;
638 break;
639
640 case Stmt::LambdaExprClass:
641 K = CXCursor_LambdaExpr;
642 break;
643
644 case Stmt::ObjCMessageExprClass: {
645 K = CXCursor_ObjCMessageExpr;
646 int SelectorIdIndex = -1;
647 // Check if cursor points to a selector id.
648 if (RegionOfInterest.isValid() &&
649 RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) {
650 SmallVector<SourceLocation, 16> SelLocs;
651 cast<ObjCMessageExpr>(Val: S)->getSelectorLocs(SelLocs);
652 SmallVectorImpl<SourceLocation>::iterator I =
653 llvm::find(Range&: SelLocs, Val: RegionOfInterest.getBegin());
654 if (I != SelLocs.end())
655 SelectorIdIndex = I - SelLocs.begin();
656 }
657 CXCursor C = {.kind: K, .xdata: 0, .data: {Parent, S, TU}};
658 return getSelectorIdentifierCursor(SelIdx: SelectorIdIndex, cursor: C);
659 }
660
661 case Stmt::ConceptSpecializationExprClass:
662 K = CXCursor_ConceptSpecializationExpr;
663 break;
664
665 case Stmt::RequiresExprClass:
666 K = CXCursor_RequiresExpr;
667 break;
668
669 case Stmt::CXXParenListInitExprClass:
670 K = CXCursor_CXXParenListInitExpr;
671 break;
672
673 case Stmt::MSDependentExistsStmtClass:
674 K = CXCursor_UnexposedStmt;
675 break;
676 case Stmt::OMPCanonicalLoopClass:
677 K = CXCursor_OMPCanonicalLoop;
678 break;
679 case Stmt::OMPMetaDirectiveClass:
680 K = CXCursor_OMPMetaDirective;
681 break;
682 case Stmt::OMPParallelDirectiveClass:
683 K = CXCursor_OMPParallelDirective;
684 break;
685 case Stmt::OMPSimdDirectiveClass:
686 K = CXCursor_OMPSimdDirective;
687 break;
688 case Stmt::OMPTileDirectiveClass:
689 K = CXCursor_OMPTileDirective;
690 break;
691 case Stmt::OMPStripeDirectiveClass:
692 K = CXCursor_OMPStripeDirective;
693 break;
694 case Stmt::OMPUnrollDirectiveClass:
695 K = CXCursor_OMPUnrollDirective;
696 break;
697 case Stmt::OMPReverseDirectiveClass:
698 K = CXCursor_OMPReverseDirective;
699 break;
700 case Stmt::OMPInterchangeDirectiveClass:
701 K = CXCursor_OMPInterchangeDirective;
702 break;
703 case Stmt::OMPFuseDirectiveClass:
704 K = CXCursor_OMPFuseDirective;
705 break;
706 case Stmt::OMPForDirectiveClass:
707 K = CXCursor_OMPForDirective;
708 break;
709 case Stmt::OMPForSimdDirectiveClass:
710 K = CXCursor_OMPForSimdDirective;
711 break;
712 case Stmt::OMPSectionsDirectiveClass:
713 K = CXCursor_OMPSectionsDirective;
714 break;
715 case Stmt::OMPSectionDirectiveClass:
716 K = CXCursor_OMPSectionDirective;
717 break;
718 case Stmt::OMPScopeDirectiveClass:
719 K = CXCursor_OMPScopeDirective;
720 break;
721 case Stmt::OMPSingleDirectiveClass:
722 K = CXCursor_OMPSingleDirective;
723 break;
724 case Stmt::OMPMasterDirectiveClass:
725 K = CXCursor_OMPMasterDirective;
726 break;
727 case Stmt::OMPCriticalDirectiveClass:
728 K = CXCursor_OMPCriticalDirective;
729 break;
730 case Stmt::OMPParallelForDirectiveClass:
731 K = CXCursor_OMPParallelForDirective;
732 break;
733 case Stmt::OMPParallelForSimdDirectiveClass:
734 K = CXCursor_OMPParallelForSimdDirective;
735 break;
736 case Stmt::OMPParallelMasterDirectiveClass:
737 K = CXCursor_OMPParallelMasterDirective;
738 break;
739 case Stmt::OMPParallelMaskedDirectiveClass:
740 K = CXCursor_OMPParallelMaskedDirective;
741 break;
742 case Stmt::OMPParallelSectionsDirectiveClass:
743 K = CXCursor_OMPParallelSectionsDirective;
744 break;
745 case Stmt::OMPTaskDirectiveClass:
746 K = CXCursor_OMPTaskDirective;
747 break;
748 case Stmt::OMPTaskyieldDirectiveClass:
749 K = CXCursor_OMPTaskyieldDirective;
750 break;
751 case Stmt::OMPBarrierDirectiveClass:
752 K = CXCursor_OMPBarrierDirective;
753 break;
754 case Stmt::OMPTaskwaitDirectiveClass:
755 K = CXCursor_OMPTaskwaitDirective;
756 break;
757 case Stmt::OMPErrorDirectiveClass:
758 K = CXCursor_OMPErrorDirective;
759 break;
760 case Stmt::OMPTaskgroupDirectiveClass:
761 K = CXCursor_OMPTaskgroupDirective;
762 break;
763 case Stmt::OMPFlushDirectiveClass:
764 K = CXCursor_OMPFlushDirective;
765 break;
766 case Stmt::OMPDepobjDirectiveClass:
767 K = CXCursor_OMPDepobjDirective;
768 break;
769 case Stmt::OMPScanDirectiveClass:
770 K = CXCursor_OMPScanDirective;
771 break;
772 case Stmt::OMPOrderedDirectiveClass:
773 K = CXCursor_OMPOrderedDirective;
774 break;
775 case Stmt::OMPAtomicDirectiveClass:
776 K = CXCursor_OMPAtomicDirective;
777 break;
778 case Stmt::OMPTargetDirectiveClass:
779 K = CXCursor_OMPTargetDirective;
780 break;
781 case Stmt::OMPTargetDataDirectiveClass:
782 K = CXCursor_OMPTargetDataDirective;
783 break;
784 case Stmt::OMPTargetEnterDataDirectiveClass:
785 K = CXCursor_OMPTargetEnterDataDirective;
786 break;
787 case Stmt::OMPTargetExitDataDirectiveClass:
788 K = CXCursor_OMPTargetExitDataDirective;
789 break;
790 case Stmt::OMPTargetParallelDirectiveClass:
791 K = CXCursor_OMPTargetParallelDirective;
792 break;
793 case Stmt::OMPTargetParallelForDirectiveClass:
794 K = CXCursor_OMPTargetParallelForDirective;
795 break;
796 case Stmt::OMPTargetUpdateDirectiveClass:
797 K = CXCursor_OMPTargetUpdateDirective;
798 break;
799 case Stmt::OMPTeamsDirectiveClass:
800 K = CXCursor_OMPTeamsDirective;
801 break;
802 case Stmt::OMPCancellationPointDirectiveClass:
803 K = CXCursor_OMPCancellationPointDirective;
804 break;
805 case Stmt::OMPCancelDirectiveClass:
806 K = CXCursor_OMPCancelDirective;
807 break;
808 case Stmt::OMPTaskLoopDirectiveClass:
809 K = CXCursor_OMPTaskLoopDirective;
810 break;
811 case Stmt::OMPTaskLoopSimdDirectiveClass:
812 K = CXCursor_OMPTaskLoopSimdDirective;
813 break;
814 case Stmt::OMPMasterTaskLoopDirectiveClass:
815 K = CXCursor_OMPMasterTaskLoopDirective;
816 break;
817 case Stmt::OMPMaskedTaskLoopDirectiveClass:
818 K = CXCursor_OMPMaskedTaskLoopDirective;
819 break;
820 case Stmt::OMPMasterTaskLoopSimdDirectiveClass:
821 K = CXCursor_OMPMasterTaskLoopSimdDirective;
822 break;
823 case Stmt::OMPMaskedTaskLoopSimdDirectiveClass:
824 K = CXCursor_OMPMaskedTaskLoopSimdDirective;
825 break;
826 case Stmt::OMPParallelMasterTaskLoopDirectiveClass:
827 K = CXCursor_OMPParallelMasterTaskLoopDirective;
828 break;
829 case Stmt::OMPParallelMaskedTaskLoopDirectiveClass:
830 K = CXCursor_OMPParallelMaskedTaskLoopDirective;
831 break;
832 case Stmt::OMPParallelMasterTaskLoopSimdDirectiveClass:
833 K = CXCursor_OMPParallelMasterTaskLoopSimdDirective;
834 break;
835 case Stmt::OMPParallelMaskedTaskLoopSimdDirectiveClass:
836 K = CXCursor_OMPParallelMaskedTaskLoopSimdDirective;
837 break;
838 case Stmt::OMPDistributeDirectiveClass:
839 K = CXCursor_OMPDistributeDirective;
840 break;
841 case Stmt::OMPDistributeParallelForDirectiveClass:
842 K = CXCursor_OMPDistributeParallelForDirective;
843 break;
844 case Stmt::OMPDistributeParallelForSimdDirectiveClass:
845 K = CXCursor_OMPDistributeParallelForSimdDirective;
846 break;
847 case Stmt::OMPDistributeSimdDirectiveClass:
848 K = CXCursor_OMPDistributeSimdDirective;
849 break;
850 case Stmt::OMPTargetParallelForSimdDirectiveClass:
851 K = CXCursor_OMPTargetParallelForSimdDirective;
852 break;
853 case Stmt::OMPTargetSimdDirectiveClass:
854 K = CXCursor_OMPTargetSimdDirective;
855 break;
856 case Stmt::OMPTeamsDistributeDirectiveClass:
857 K = CXCursor_OMPTeamsDistributeDirective;
858 break;
859 case Stmt::OMPTeamsDistributeSimdDirectiveClass:
860 K = CXCursor_OMPTeamsDistributeSimdDirective;
861 break;
862 case Stmt::OMPTeamsDistributeParallelForSimdDirectiveClass:
863 K = CXCursor_OMPTeamsDistributeParallelForSimdDirective;
864 break;
865 case Stmt::OMPTeamsDistributeParallelForDirectiveClass:
866 K = CXCursor_OMPTeamsDistributeParallelForDirective;
867 break;
868 case Stmt::OMPTargetTeamsDirectiveClass:
869 K = CXCursor_OMPTargetTeamsDirective;
870 break;
871 case Stmt::OMPTargetTeamsDistributeDirectiveClass:
872 K = CXCursor_OMPTargetTeamsDistributeDirective;
873 break;
874 case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
875 K = CXCursor_OMPTargetTeamsDistributeParallelForDirective;
876 break;
877 case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass:
878 K = CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective;
879 break;
880 case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass:
881 K = CXCursor_OMPTargetTeamsDistributeSimdDirective;
882 break;
883 case Stmt::OMPInteropDirectiveClass:
884 K = CXCursor_OMPInteropDirective;
885 break;
886 case Stmt::OMPDispatchDirectiveClass:
887 K = CXCursor_OMPDispatchDirective;
888 break;
889 case Stmt::OMPMaskedDirectiveClass:
890 K = CXCursor_OMPMaskedDirective;
891 break;
892 case Stmt::OMPGenericLoopDirectiveClass:
893 K = CXCursor_OMPGenericLoopDirective;
894 break;
895 case Stmt::OMPTeamsGenericLoopDirectiveClass:
896 K = CXCursor_OMPTeamsGenericLoopDirective;
897 break;
898 case Stmt::OMPTargetTeamsGenericLoopDirectiveClass:
899 K = CXCursor_OMPTargetTeamsGenericLoopDirective;
900 break;
901 case Stmt::OMPParallelGenericLoopDirectiveClass:
902 K = CXCursor_OMPParallelGenericLoopDirective;
903 break;
904 case Stmt::OpenACCComputeConstructClass:
905 K = CXCursor_OpenACCComputeConstruct;
906 break;
907 case Stmt::OpenACCLoopConstructClass:
908 K = CXCursor_OpenACCLoopConstruct;
909 break;
910 case Stmt::OpenACCCombinedConstructClass:
911 K = CXCursor_OpenACCCombinedConstruct;
912 break;
913 case Stmt::OpenACCDataConstructClass:
914 K = CXCursor_OpenACCDataConstruct;
915 break;
916 case Stmt::OpenACCEnterDataConstructClass:
917 K = CXCursor_OpenACCEnterDataConstruct;
918 break;
919 case Stmt::OpenACCExitDataConstructClass:
920 K = CXCursor_OpenACCExitDataConstruct;
921 break;
922 case Stmt::OpenACCHostDataConstructClass:
923 K = CXCursor_OpenACCHostDataConstruct;
924 break;
925 case Stmt::OpenACCWaitConstructClass:
926 K = CXCursor_OpenACCWaitConstruct;
927 break;
928 case Stmt::OpenACCCacheConstructClass:
929 K = CXCursor_OpenACCCacheConstruct;
930 break;
931 case Stmt::OpenACCInitConstructClass:
932 K = CXCursor_OpenACCInitConstruct;
933 break;
934 case Stmt::OpenACCShutdownConstructClass:
935 K = CXCursor_OpenACCShutdownConstruct;
936 break;
937 case Stmt::OpenACCSetConstructClass:
938 K = CXCursor_OpenACCSetConstruct;
939 break;
940 case Stmt::OpenACCUpdateConstructClass:
941 K = CXCursor_OpenACCUpdateConstruct;
942 break;
943 case Stmt::OpenACCAtomicConstructClass:
944 K = CXCursor_OpenACCAtomicConstruct;
945 break;
946 case Stmt::OMPTargetParallelGenericLoopDirectiveClass:
947 K = CXCursor_OMPTargetParallelGenericLoopDirective;
948 break;
949 case Stmt::BuiltinBitCastExprClass:
950 K = CXCursor_BuiltinBitCastExpr;
951 break;
952 case Stmt::OMPAssumeDirectiveClass:
953 K = CXCursor_OMPAssumeDirective;
954 break;
955 }
956
957 CXCursor C = {.kind: K, .xdata: 0, .data: {Parent, S, TU}};
958 return C;
959}
960
961CXCursor cxcursor::MakeCursorObjCSuperClassRef(ObjCInterfaceDecl *Super,
962 SourceLocation Loc,
963 CXTranslationUnit TU) {
964 assert(Super && TU && "Invalid arguments!");
965 void *RawLoc = Loc.getPtrEncoding();
966 CXCursor C = {.kind: CXCursor_ObjCSuperClassRef, .xdata: 0, .data: {Super, RawLoc, TU}};
967 return C;
968}
969
970std::pair<const ObjCInterfaceDecl *, SourceLocation>
971cxcursor::getCursorObjCSuperClassRef(CXCursor C) {
972 assert(C.kind == CXCursor_ObjCSuperClassRef);
973 return std::make_pair(x: static_cast<const ObjCInterfaceDecl *>(C.data[0]),
974 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
975}
976
977CXCursor cxcursor::MakeCursorObjCProtocolRef(const ObjCProtocolDecl *Proto,
978 SourceLocation Loc,
979 CXTranslationUnit TU) {
980 assert(Proto && TU && "Invalid arguments!");
981 void *RawLoc = Loc.getPtrEncoding();
982 CXCursor C = {.kind: CXCursor_ObjCProtocolRef, .xdata: 0, .data: {Proto, RawLoc, TU}};
983 return C;
984}
985
986std::pair<const ObjCProtocolDecl *, SourceLocation>
987cxcursor::getCursorObjCProtocolRef(CXCursor C) {
988 assert(C.kind == CXCursor_ObjCProtocolRef);
989 return std::make_pair(x: static_cast<const ObjCProtocolDecl *>(C.data[0]),
990 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
991}
992
993CXCursor cxcursor::MakeCursorObjCClassRef(const ObjCInterfaceDecl *Class,
994 SourceLocation Loc,
995 CXTranslationUnit TU) {
996 // 'Class' can be null for invalid code.
997 if (!Class)
998 return MakeCXCursorInvalid(K: CXCursor_InvalidCode);
999 assert(TU && "Invalid arguments!");
1000 void *RawLoc = Loc.getPtrEncoding();
1001 CXCursor C = {.kind: CXCursor_ObjCClassRef, .xdata: 0, .data: {Class, RawLoc, TU}};
1002 return C;
1003}
1004
1005std::pair<const ObjCInterfaceDecl *, SourceLocation>
1006cxcursor::getCursorObjCClassRef(CXCursor C) {
1007 assert(C.kind == CXCursor_ObjCClassRef);
1008 return std::make_pair(x: static_cast<const ObjCInterfaceDecl *>(C.data[0]),
1009 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1010}
1011
1012CXCursor cxcursor::MakeCursorTypeRef(const TypeDecl *Type, SourceLocation Loc,
1013 CXTranslationUnit TU) {
1014 assert(Type && TU && "Invalid arguments!");
1015 void *RawLoc = Loc.getPtrEncoding();
1016 CXCursor C = {.kind: CXCursor_TypeRef, .xdata: 0, .data: {Type, RawLoc, TU}};
1017 return C;
1018}
1019
1020std::pair<const TypeDecl *, SourceLocation>
1021cxcursor::getCursorTypeRef(CXCursor C) {
1022 assert(C.kind == CXCursor_TypeRef);
1023 return std::make_pair(x: static_cast<const TypeDecl *>(C.data[0]),
1024 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1025}
1026
1027CXCursor cxcursor::MakeCursorTemplateRef(const TemplateDecl *Template,
1028 SourceLocation Loc,
1029 CXTranslationUnit TU) {
1030 assert(Template && TU && "Invalid arguments!");
1031 void *RawLoc = Loc.getPtrEncoding();
1032 CXCursor C = {.kind: CXCursor_TemplateRef, .xdata: 0, .data: {Template, RawLoc, TU}};
1033 return C;
1034}
1035
1036std::pair<const TemplateDecl *, SourceLocation>
1037cxcursor::getCursorTemplateRef(CXCursor C) {
1038 assert(C.kind == CXCursor_TemplateRef);
1039 return std::make_pair(x: static_cast<const TemplateDecl *>(C.data[0]),
1040 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1041}
1042
1043CXCursor cxcursor::MakeCursorNamespaceRef(const NamedDecl *NS,
1044 SourceLocation Loc,
1045 CXTranslationUnit TU) {
1046
1047 assert(NS && (isa<NamespaceDecl>(NS) || isa<NamespaceAliasDecl>(NS)) && TU &&
1048 "Invalid arguments!");
1049 void *RawLoc = Loc.getPtrEncoding();
1050 CXCursor C = {.kind: CXCursor_NamespaceRef, .xdata: 0, .data: {NS, RawLoc, TU}};
1051 return C;
1052}
1053
1054std::pair<const NamedDecl *, SourceLocation>
1055cxcursor::getCursorNamespaceRef(CXCursor C) {
1056 assert(C.kind == CXCursor_NamespaceRef);
1057 return std::make_pair(x: static_cast<const NamedDecl *>(C.data[0]),
1058 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1059}
1060
1061CXCursor cxcursor::MakeCursorVariableRef(const VarDecl *Var, SourceLocation Loc,
1062 CXTranslationUnit TU) {
1063
1064 assert(Var && TU && "Invalid arguments!");
1065 void *RawLoc = Loc.getPtrEncoding();
1066 CXCursor C = {.kind: CXCursor_VariableRef, .xdata: 0, .data: {Var, RawLoc, TU}};
1067 return C;
1068}
1069
1070std::pair<const VarDecl *, SourceLocation>
1071cxcursor::getCursorVariableRef(CXCursor C) {
1072 assert(C.kind == CXCursor_VariableRef);
1073 return std::make_pair(x: static_cast<const VarDecl *>(C.data[0]),
1074 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1075}
1076
1077CXCursor cxcursor::MakeCursorMemberRef(const FieldDecl *Field,
1078 SourceLocation Loc,
1079 CXTranslationUnit TU) {
1080
1081 assert(Field && TU && "Invalid arguments!");
1082 void *RawLoc = Loc.getPtrEncoding();
1083 CXCursor C = {.kind: CXCursor_MemberRef, .xdata: 0, .data: {Field, RawLoc, TU}};
1084 return C;
1085}
1086
1087std::pair<const FieldDecl *, SourceLocation>
1088cxcursor::getCursorMemberRef(CXCursor C) {
1089 assert(C.kind == CXCursor_MemberRef);
1090 return std::make_pair(x: static_cast<const FieldDecl *>(C.data[0]),
1091 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1092}
1093
1094CXCursor cxcursor::MakeCursorCXXBaseSpecifier(const CXXBaseSpecifier *B,
1095 CXTranslationUnit TU) {
1096 CXCursor C = {.kind: CXCursor_CXXBaseSpecifier, .xdata: 0, .data: {B, nullptr, TU}};
1097 return C;
1098}
1099
1100const CXXBaseSpecifier *cxcursor::getCursorCXXBaseSpecifier(CXCursor C) {
1101 assert(C.kind == CXCursor_CXXBaseSpecifier);
1102 return static_cast<const CXXBaseSpecifier *>(C.data[0]);
1103}
1104
1105CXCursor cxcursor::MakePreprocessingDirectiveCursor(SourceRange Range,
1106 CXTranslationUnit TU) {
1107 CXCursor C = {
1108 .kind: CXCursor_PreprocessingDirective,
1109 .xdata: 0,
1110 .data: {Range.getBegin().getPtrEncoding(), Range.getEnd().getPtrEncoding(), TU}};
1111 return C;
1112}
1113
1114SourceRange cxcursor::getCursorPreprocessingDirective(CXCursor C) {
1115 assert(C.kind == CXCursor_PreprocessingDirective);
1116 SourceRange Range(SourceLocation::getFromPtrEncoding(Encoding: C.data[0]),
1117 SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1118 ASTUnit *TU = getCursorASTUnit(Cursor: C);
1119 return TU->mapRangeFromPreamble(R: Range);
1120}
1121
1122CXCursor cxcursor::MakeMacroDefinitionCursor(const MacroDefinitionRecord *MI,
1123 CXTranslationUnit TU) {
1124 CXCursor C = {.kind: CXCursor_MacroDefinition, .xdata: 0, .data: {MI, nullptr, TU}};
1125 return C;
1126}
1127
1128const MacroDefinitionRecord *cxcursor::getCursorMacroDefinition(CXCursor C) {
1129 assert(C.kind == CXCursor_MacroDefinition);
1130 return static_cast<const MacroDefinitionRecord *>(C.data[0]);
1131}
1132
1133CXCursor cxcursor::MakeMacroExpansionCursor(MacroExpansion *MI,
1134 CXTranslationUnit TU) {
1135 CXCursor C = {.kind: CXCursor_MacroExpansion, .xdata: 0, .data: {MI, nullptr, TU}};
1136 return C;
1137}
1138
1139CXCursor cxcursor::MakeMacroExpansionCursor(MacroDefinitionRecord *MI,
1140 SourceLocation Loc,
1141 CXTranslationUnit TU) {
1142 assert(Loc.isValid());
1143 CXCursor C = {.kind: CXCursor_MacroExpansion, .xdata: 0, .data: {MI, Loc.getPtrEncoding(), TU}};
1144 return C;
1145}
1146
1147const IdentifierInfo *cxcursor::MacroExpansionCursor::getName() const {
1148 if (isPseudo())
1149 return getAsMacroDefinition()->getName();
1150 return getAsMacroExpansion()->getName();
1151}
1152const MacroDefinitionRecord *
1153cxcursor::MacroExpansionCursor::getDefinition() const {
1154 if (isPseudo())
1155 return getAsMacroDefinition();
1156 return getAsMacroExpansion()->getDefinition();
1157}
1158SourceRange cxcursor::MacroExpansionCursor::getSourceRange() const {
1159 if (isPseudo())
1160 return getPseudoLoc();
1161 return getAsMacroExpansion()->getSourceRange();
1162}
1163
1164CXCursor cxcursor::MakeInclusionDirectiveCursor(InclusionDirective *ID,
1165 CXTranslationUnit TU) {
1166 CXCursor C = {.kind: CXCursor_InclusionDirective, .xdata: 0, .data: {ID, nullptr, TU}};
1167 return C;
1168}
1169
1170const InclusionDirective *cxcursor::getCursorInclusionDirective(CXCursor C) {
1171 assert(C.kind == CXCursor_InclusionDirective);
1172 return static_cast<const InclusionDirective *>(C.data[0]);
1173}
1174
1175CXCursor cxcursor::MakeCursorLabelRef(LabelStmt *Label, SourceLocation Loc,
1176 CXTranslationUnit TU) {
1177
1178 assert(Label && TU && "Invalid arguments!");
1179 void *RawLoc = Loc.getPtrEncoding();
1180 CXCursor C = {.kind: CXCursor_LabelRef, .xdata: 0, .data: {Label, RawLoc, TU}};
1181 return C;
1182}
1183
1184std::pair<const LabelStmt *, SourceLocation>
1185cxcursor::getCursorLabelRef(CXCursor C) {
1186 assert(C.kind == CXCursor_LabelRef);
1187 return std::make_pair(x: static_cast<const LabelStmt *>(C.data[0]),
1188 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1189}
1190
1191CXCursor cxcursor::MakeCursorOverloadedDeclRef(const OverloadExpr *E,
1192 CXTranslationUnit TU) {
1193 assert(E && TU && "Invalid arguments!");
1194 OverloadedDeclRefStorage Storage(E);
1195 void *RawLoc = E->getNameLoc().getPtrEncoding();
1196 CXCursor C = {
1197 .kind: CXCursor_OverloadedDeclRef, .xdata: 0, .data: {Storage.getOpaqueValue(), RawLoc, TU}};
1198 return C;
1199}
1200
1201CXCursor cxcursor::MakeCursorOverloadedDeclRef(const Decl *D,
1202 SourceLocation Loc,
1203 CXTranslationUnit TU) {
1204 assert(D && TU && "Invalid arguments!");
1205 void *RawLoc = Loc.getPtrEncoding();
1206 OverloadedDeclRefStorage Storage(D);
1207 CXCursor C = {
1208 .kind: CXCursor_OverloadedDeclRef, .xdata: 0, .data: {Storage.getOpaqueValue(), RawLoc, TU}};
1209 return C;
1210}
1211
1212CXCursor cxcursor::MakeCursorOverloadedDeclRef(TemplateName Name,
1213 SourceLocation Loc,
1214 CXTranslationUnit TU) {
1215 assert(Name.getAsOverloadedTemplate() && TU && "Invalid arguments!");
1216 void *RawLoc = Loc.getPtrEncoding();
1217 OverloadedDeclRefStorage Storage(Name.getAsOverloadedTemplate());
1218 CXCursor C = {
1219 .kind: CXCursor_OverloadedDeclRef, .xdata: 0, .data: {Storage.getOpaqueValue(), RawLoc, TU}};
1220 return C;
1221}
1222
1223std::pair<cxcursor::OverloadedDeclRefStorage, SourceLocation>
1224cxcursor::getCursorOverloadedDeclRef(CXCursor C) {
1225 assert(C.kind == CXCursor_OverloadedDeclRef);
1226 return std::make_pair(x: OverloadedDeclRefStorage::getFromOpaqueValue(
1227 VP: const_cast<void *>(C.data[0])),
1228 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1229}
1230
1231const Decl *cxcursor::getCursorDecl(CXCursor Cursor) {
1232 return static_cast<const Decl *>(Cursor.data[0]);
1233}
1234
1235const Expr *cxcursor::getCursorExpr(CXCursor Cursor) {
1236 return dyn_cast_or_null<Expr>(Val: getCursorStmt(Cursor));
1237}
1238
1239const Stmt *cxcursor::getCursorStmt(CXCursor Cursor) {
1240 if (Cursor.kind == CXCursor_ObjCSuperClassRef ||
1241 Cursor.kind == CXCursor_ObjCProtocolRef ||
1242 Cursor.kind == CXCursor_ObjCClassRef)
1243 return nullptr;
1244
1245 return static_cast<const Stmt *>(Cursor.data[1]);
1246}
1247
1248const Attr *cxcursor::getCursorAttr(CXCursor Cursor) {
1249 return static_cast<const Attr *>(Cursor.data[1]);
1250}
1251
1252ASTContext &cxcursor::getCursorContext(CXCursor Cursor) {
1253 return getCursorASTUnit(Cursor)->getASTContext();
1254}
1255
1256ASTUnit *cxcursor::getCursorASTUnit(CXCursor Cursor) {
1257 CXTranslationUnit TU = getCursorTU(Cursor);
1258 if (!TU)
1259 return nullptr;
1260 return cxtu::getASTUnit(TU);
1261}
1262
1263CXTranslationUnit cxcursor::getCursorTU(CXCursor Cursor) {
1264 return static_cast<CXTranslationUnit>(const_cast<void *>(Cursor.data[2]));
1265}
1266
1267void cxcursor::getOverriddenCursors(CXCursor cursor,
1268 SmallVectorImpl<CXCursor> &overridden) {
1269 assert(clang_isDeclaration(cursor.kind));
1270 const NamedDecl *D = dyn_cast_or_null<NamedDecl>(Val: getCursorDecl(Cursor: cursor));
1271 if (!D)
1272 return;
1273
1274 CXTranslationUnit TU = getCursorTU(Cursor: cursor);
1275 SmallVector<const NamedDecl *, 8> OverDecls;
1276 D->getASTContext().getOverriddenMethods(Method: D, Overridden&: OverDecls);
1277
1278 for (SmallVectorImpl<const NamedDecl *>::iterator I = OverDecls.begin(),
1279 E = OverDecls.end();
1280 I != E; ++I) {
1281 overridden.push_back(Elt: MakeCXCursor(D: *I, TU));
1282 }
1283}
1284
1285std::pair<int, SourceLocation>
1286cxcursor::getSelectorIdentifierIndexAndLoc(CXCursor cursor) {
1287 if (cursor.kind == CXCursor_ObjCMessageExpr) {
1288 if (cursor.xdata != -1)
1289 return std::make_pair(x&: cursor.xdata,
1290 y: cast<ObjCMessageExpr>(Val: getCursorExpr(Cursor: cursor))
1291 ->getSelectorLoc(Index: cursor.xdata));
1292 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl ||
1293 cursor.kind == CXCursor_ObjCInstanceMethodDecl) {
1294 if (cursor.xdata != -1)
1295 return std::make_pair(x&: cursor.xdata,
1296 y: cast<ObjCMethodDecl>(Val: getCursorDecl(Cursor: cursor))
1297 ->getSelectorLoc(Index: cursor.xdata));
1298 }
1299
1300 return std::make_pair(x: -1, y: SourceLocation());
1301}
1302
1303CXCursor cxcursor::getSelectorIdentifierCursor(int SelIdx, CXCursor cursor) {
1304 CXCursor newCursor = cursor;
1305
1306 if (cursor.kind == CXCursor_ObjCMessageExpr) {
1307 if (SelIdx == -1 ||
1308 unsigned(SelIdx) >=
1309 cast<ObjCMessageExpr>(Val: getCursorExpr(Cursor: cursor))->getNumSelectorLocs())
1310 newCursor.xdata = -1;
1311 else
1312 newCursor.xdata = SelIdx;
1313 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl ||
1314 cursor.kind == CXCursor_ObjCInstanceMethodDecl) {
1315 if (SelIdx == -1 ||
1316 unsigned(SelIdx) >=
1317 cast<ObjCMethodDecl>(Val: getCursorDecl(Cursor: cursor))->getNumSelectorLocs())
1318 newCursor.xdata = -1;
1319 else
1320 newCursor.xdata = SelIdx;
1321 }
1322
1323 return newCursor;
1324}
1325
1326CXCursor cxcursor::getTypeRefCursor(CXCursor cursor) {
1327 if (cursor.kind != CXCursor_CallExpr)
1328 return cursor;
1329
1330 if (cursor.xdata == 0)
1331 return cursor;
1332
1333 const Expr *E = getCursorExpr(Cursor: cursor);
1334 TypeSourceInfo *Type = nullptr;
1335 if (const CXXUnresolvedConstructExpr *UnCtor =
1336 dyn_cast<CXXUnresolvedConstructExpr>(Val: E)) {
1337 Type = UnCtor->getTypeSourceInfo();
1338 } else if (const CXXTemporaryObjectExpr *Tmp =
1339 dyn_cast<CXXTemporaryObjectExpr>(Val: E)) {
1340 Type = Tmp->getTypeSourceInfo();
1341 }
1342
1343 if (!Type)
1344 return cursor;
1345
1346 CXTranslationUnit TU = getCursorTU(Cursor: cursor);
1347 QualType Ty = Type->getType();
1348 TypeLoc TL = Type->getTypeLoc();
1349 SourceLocation Loc = TL.getBeginLoc();
1350
1351 if (const TypedefType *Typedef = Ty->getAs<TypedefType>())
1352 return MakeCursorTypeRef(Type: Typedef->getDecl(), Loc, TU);
1353 if (const TagType *Tag = Ty->getAs<TagType>())
1354 return MakeCursorTypeRef(Type: Tag->getDecl(), Loc, TU);
1355 if (const TemplateTypeParmType *TemplP = Ty->getAs<TemplateTypeParmType>())
1356 return MakeCursorTypeRef(Type: TemplP->getDecl(), Loc, TU);
1357
1358 return cursor;
1359}
1360
1361bool cxcursor::operator==(CXCursor X, CXCursor Y) {
1362 return X.kind == Y.kind && X.data[0] == Y.data[0] && X.data[1] == Y.data[1] &&
1363 X.data[2] == Y.data[2];
1364}
1365
1366// FIXME: Remove once we can model DeclGroups and their appropriate ranges
1367// properly in the ASTs.
1368bool cxcursor::isFirstInDeclGroup(CXCursor C) {
1369 assert(clang_isDeclaration(C.kind));
1370 return ((uintptr_t)(C.data[1])) != 0;
1371}
1372
1373//===----------------------------------------------------------------------===//
1374// libclang CXCursor APIs
1375//===----------------------------------------------------------------------===//
1376
1377int clang_Cursor_isNull(CXCursor cursor) {
1378 return clang_equalCursors(cursor, clang_getNullCursor());
1379}
1380
1381CXTranslationUnit clang_Cursor_getTranslationUnit(CXCursor cursor) {
1382 return getCursorTU(Cursor: cursor);
1383}
1384
1385int clang_Cursor_getNumArguments(CXCursor C) {
1386 if (clang_isDeclaration(C.kind)) {
1387 const Decl *D = cxcursor::getCursorDecl(Cursor: C);
1388 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(Val: D))
1389 return MD->param_size();
1390 if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(Val: D))
1391 return FD->param_size();
1392 }
1393
1394 if (clang_isExpression(C.kind)) {
1395 const Expr *E = cxcursor::getCursorExpr(Cursor: C);
1396 if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E)) {
1397 return CE->getNumArgs();
1398 }
1399 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(Val: E)) {
1400 return CE->getNumArgs();
1401 }
1402 }
1403
1404 return -1;
1405}
1406
1407CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i) {
1408 if (clang_isDeclaration(C.kind)) {
1409 const Decl *D = cxcursor::getCursorDecl(Cursor: C);
1410 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(Val: D)) {
1411 if (i < MD->param_size())
1412 return cxcursor::MakeCXCursor(D: MD->parameters()[i],
1413 TU: cxcursor::getCursorTU(Cursor: C));
1414 } else if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(Val: D)) {
1415 if (i < FD->param_size())
1416 return cxcursor::MakeCXCursor(D: FD->parameters()[i],
1417 TU: cxcursor::getCursorTU(Cursor: C));
1418 }
1419 }
1420
1421 if (clang_isExpression(C.kind)) {
1422 const Expr *E = cxcursor::getCursorExpr(Cursor: C);
1423 if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E)) {
1424 if (i < CE->getNumArgs()) {
1425 return cxcursor::MakeCXCursor(S: CE->getArg(Arg: i), Parent: getCursorDecl(Cursor: C),
1426 TU: cxcursor::getCursorTU(Cursor: C));
1427 }
1428 }
1429 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(Val: E)) {
1430 if (i < CE->getNumArgs()) {
1431 return cxcursor::MakeCXCursor(S: CE->getArg(Arg: i), Parent: getCursorDecl(Cursor: C),
1432 TU: cxcursor::getCursorTU(Cursor: C));
1433 }
1434 }
1435 }
1436
1437 return clang_getNullCursor();
1438}
1439
1440int clang_Cursor_getNumTemplateArguments(CXCursor C) {
1441 CXCursorKind kind = clang_getCursorKind(C);
1442 if (kind != CXCursor_FunctionDecl && kind != CXCursor_StructDecl &&
1443 kind != CXCursor_ClassDecl &&
1444 kind != CXCursor_ClassTemplatePartialSpecialization) {
1445 return -1;
1446 }
1447
1448 if (const auto *FD =
1449 llvm::dyn_cast_if_present<clang::FunctionDecl>(Val: getCursorDecl(Cursor: C))) {
1450 const FunctionTemplateSpecializationInfo *SpecInfo =
1451 FD->getTemplateSpecializationInfo();
1452 if (!SpecInfo) {
1453 return -1;
1454 }
1455 return SpecInfo->TemplateArguments->size();
1456 }
1457
1458 if (const auto *SD =
1459 llvm::dyn_cast_if_present<clang::ClassTemplateSpecializationDecl>(
1460 Val: getCursorDecl(Cursor: C))) {
1461 return SD->getTemplateArgs().size();
1462 }
1463
1464 return -1;
1465}
1466
1467enum CXGetTemplateArgumentStatus {
1468 /** The operation completed successfully */
1469 CXGetTemplateArgumentStatus_Success = 0,
1470
1471 /** The specified cursor did not represent a FunctionDecl or
1472 ClassTemplateSpecializationDecl. */
1473 CXGetTemplateArgumentStatus_CursorNotCompatibleDecl = -1,
1474
1475 /** The specified cursor was not castable to a FunctionDecl or
1476 ClassTemplateSpecializationDecl. */
1477 CXGetTemplateArgumentStatus_BadDeclCast = -2,
1478
1479 /** A NULL FunctionTemplateSpecializationInfo was retrieved. */
1480 CXGetTemplateArgumentStatus_NullTemplSpecInfo = -3,
1481
1482 /** An invalid (OOB) argument index was specified */
1483 CXGetTemplateArgumentStatus_InvalidIndex = -4
1484};
1485
1486static int clang_Cursor_getTemplateArgument(CXCursor C, unsigned I,
1487 TemplateArgument *TA) {
1488 CXCursorKind kind = clang_getCursorKind(C);
1489 if (kind != CXCursor_FunctionDecl && kind != CXCursor_StructDecl &&
1490 kind != CXCursor_ClassDecl &&
1491 kind != CXCursor_ClassTemplatePartialSpecialization) {
1492 return -1;
1493 }
1494
1495 if (const auto *FD =
1496 llvm::dyn_cast_if_present<clang::FunctionDecl>(Val: getCursorDecl(Cursor: C))) {
1497
1498 const FunctionTemplateSpecializationInfo *SpecInfo =
1499 FD->getTemplateSpecializationInfo();
1500 if (!SpecInfo) {
1501 return CXGetTemplateArgumentStatus_NullTemplSpecInfo;
1502 }
1503
1504 if (I >= SpecInfo->TemplateArguments->size()) {
1505 return CXGetTemplateArgumentStatus_InvalidIndex;
1506 }
1507
1508 *TA = SpecInfo->TemplateArguments->get(Idx: I);
1509 return 0;
1510 }
1511
1512 if (const auto *SD =
1513 llvm::dyn_cast_if_present<clang::ClassTemplateSpecializationDecl>(
1514 Val: getCursorDecl(Cursor: C))) {
1515 if (I >= SD->getTemplateArgs().size()) {
1516 return CXGetTemplateArgumentStatus_InvalidIndex;
1517 }
1518
1519 *TA = SD->getTemplateArgs()[I];
1520 return 0;
1521 }
1522
1523 return CXGetTemplateArgumentStatus_BadDeclCast;
1524}
1525
1526enum CXTemplateArgumentKind clang_Cursor_getTemplateArgumentKind(CXCursor C,
1527 unsigned I) {
1528 TemplateArgument TA;
1529 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA)) {
1530 return CXTemplateArgumentKind_Invalid;
1531 }
1532
1533 switch (TA.getKind()) {
1534 case TemplateArgument::Null:
1535 return CXTemplateArgumentKind_Null;
1536 case TemplateArgument::Type:
1537 return CXTemplateArgumentKind_Type;
1538 case TemplateArgument::Declaration:
1539 return CXTemplateArgumentKind_Declaration;
1540 case TemplateArgument::NullPtr:
1541 return CXTemplateArgumentKind_NullPtr;
1542 case TemplateArgument::Integral:
1543 return CXTemplateArgumentKind_Integral;
1544 case TemplateArgument::StructuralValue:
1545 // FIXME: Expose these values.
1546 return CXTemplateArgumentKind_Invalid;
1547 case TemplateArgument::Template:
1548 return CXTemplateArgumentKind_Template;
1549 case TemplateArgument::TemplateExpansion:
1550 return CXTemplateArgumentKind_TemplateExpansion;
1551 case TemplateArgument::Expression:
1552 return CXTemplateArgumentKind_Expression;
1553 case TemplateArgument::Pack:
1554 return CXTemplateArgumentKind_Pack;
1555 }
1556
1557 return CXTemplateArgumentKind_Invalid;
1558}
1559
1560CXType clang_Cursor_getTemplateArgumentType(CXCursor C, unsigned I) {
1561 TemplateArgument TA;
1562 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA) !=
1563 CXGetTemplateArgumentStatus_Success) {
1564 return cxtype::MakeCXType(T: QualType(), TU: getCursorTU(Cursor: C));
1565 }
1566
1567 if (TA.getKind() != TemplateArgument::Type) {
1568 return cxtype::MakeCXType(T: QualType(), TU: getCursorTU(Cursor: C));
1569 }
1570
1571 return cxtype::MakeCXType(T: TA.getAsType(), TU: getCursorTU(Cursor: C));
1572}
1573
1574long long clang_Cursor_getTemplateArgumentValue(CXCursor C, unsigned I) {
1575 TemplateArgument TA;
1576 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA) !=
1577 CXGetTemplateArgumentStatus_Success) {
1578 assert(0 && "Unable to retrieve TemplateArgument");
1579 return 0;
1580 }
1581
1582 if (TA.getKind() != TemplateArgument::Integral) {
1583 assert(0 && "Passed template argument is not Integral");
1584 return 0;
1585 }
1586
1587 return TA.getAsIntegral().getSExtValue();
1588}
1589
1590unsigned long long clang_Cursor_getTemplateArgumentUnsignedValue(CXCursor C,
1591 unsigned I) {
1592 TemplateArgument TA;
1593 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA) !=
1594 CXGetTemplateArgumentStatus_Success) {
1595 assert(0 && "Unable to retrieve TemplateArgument");
1596 return 0;
1597 }
1598
1599 if (TA.getKind() != TemplateArgument::Integral) {
1600 assert(0 && "Passed template argument is not Integral");
1601 return 0;
1602 }
1603
1604 return TA.getAsIntegral().getZExtValue();
1605}
1606
1607//===----------------------------------------------------------------------===//
1608// CXCursorSet.
1609//===----------------------------------------------------------------------===//
1610
1611typedef llvm::DenseMap<CXCursor, unsigned> CXCursorSet_Impl;
1612
1613static inline CXCursorSet packCXCursorSet(CXCursorSet_Impl *setImpl) {
1614 return (CXCursorSet)setImpl;
1615}
1616static inline CXCursorSet_Impl *unpackCXCursorSet(CXCursorSet set) {
1617 return (CXCursorSet_Impl *)set;
1618}
1619namespace llvm {
1620template <> struct DenseMapInfo<CXCursor> {
1621public:
1622 static inline CXCursor getEmptyKey() {
1623 return MakeCXCursorInvalid(K: CXCursor_InvalidFile);
1624 }
1625 static inline CXCursor getTombstoneKey() {
1626 return MakeCXCursorInvalid(K: CXCursor_NoDeclFound);
1627 }
1628 static inline unsigned getHashValue(const CXCursor &cursor) {
1629 return llvm::DenseMapInfo<std::pair<const void *, const void *>>::
1630 getHashValue(PairVal: std::make_pair(x: cursor.data[0], y: cursor.data[1]));
1631 }
1632 static inline bool isEqual(const CXCursor &x, const CXCursor &y) {
1633 return x.kind == y.kind && x.data[0] == y.data[0] && x.data[1] == y.data[1];
1634 }
1635};
1636} // namespace llvm
1637
1638CXCursorSet clang_createCXCursorSet() {
1639 return packCXCursorSet(setImpl: new CXCursorSet_Impl());
1640}
1641
1642void clang_disposeCXCursorSet(CXCursorSet set) {
1643 delete unpackCXCursorSet(set);
1644}
1645
1646unsigned clang_CXCursorSet_contains(CXCursorSet set, CXCursor cursor) {
1647 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set);
1648 if (!setImpl)
1649 return 0;
1650 return setImpl->contains(Val: cursor);
1651}
1652
1653unsigned clang_CXCursorSet_insert(CXCursorSet set, CXCursor cursor) {
1654 // Do not insert invalid cursors into the set.
1655 if (cursor.kind >= CXCursor_FirstInvalid &&
1656 cursor.kind <= CXCursor_LastInvalid)
1657 return 1;
1658
1659 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set);
1660 if (!setImpl)
1661 return 1;
1662 unsigned &entry = (*setImpl)[cursor];
1663 unsigned flag = entry == 0 ? 1 : 0;
1664 entry = 1;
1665 return flag;
1666}
1667
1668CXCompletionString clang_getCursorCompletionString(CXCursor cursor) {
1669 enum CXCursorKind kind = clang_getCursorKind(cursor);
1670 if (clang_isDeclaration(kind)) {
1671 const Decl *decl = getCursorDecl(Cursor: cursor);
1672 if (const NamedDecl *namedDecl = dyn_cast_or_null<NamedDecl>(Val: decl)) {
1673 ASTUnit *unit = getCursorASTUnit(Cursor: cursor);
1674 CodeCompletionResult Result(namedDecl, CCP_Declaration);
1675 CodeCompletionString *String = Result.CreateCodeCompletionString(
1676 Ctx&: unit->getASTContext(), PP&: unit->getPreprocessor(),
1677 CCContext: CodeCompletionContext::CCC_Other,
1678 Allocator&: unit->getCodeCompletionTUInfo().getAllocator(),
1679 CCTUInfo&: unit->getCodeCompletionTUInfo(), IncludeBriefComments: true);
1680 return String;
1681 }
1682 } else if (kind == CXCursor_MacroDefinition) {
1683 const MacroDefinitionRecord *definition = getCursorMacroDefinition(C: cursor);
1684 const IdentifierInfo *Macro = definition->getName();
1685 ASTUnit *unit = getCursorASTUnit(Cursor: cursor);
1686 CodeCompletionResult Result(
1687 Macro,
1688 unit->getPreprocessor().getMacroDefinition(II: Macro).getMacroInfo());
1689 CodeCompletionString *String = Result.CreateCodeCompletionString(
1690 Ctx&: unit->getASTContext(), PP&: unit->getPreprocessor(),
1691 CCContext: CodeCompletionContext::CCC_Other,
1692 Allocator&: unit->getCodeCompletionTUInfo().getAllocator(),
1693 CCTUInfo&: unit->getCodeCompletionTUInfo(), IncludeBriefComments: false);
1694 return String;
1695 }
1696 return nullptr;
1697}
1698
1699namespace {
1700struct OverridenCursorsPool {
1701 typedef SmallVector<CXCursor, 2> CursorVec;
1702 std::vector<CursorVec *> AllCursors;
1703 std::vector<CursorVec *> AvailableCursors;
1704
1705 ~OverridenCursorsPool() {
1706 for (std::vector<CursorVec *>::iterator I = AllCursors.begin(),
1707 E = AllCursors.end();
1708 I != E; ++I) {
1709 delete *I;
1710 }
1711 }
1712};
1713} // namespace
1714
1715void *cxcursor::createOverridenCXCursorsPool() {
1716 return new OverridenCursorsPool();
1717}
1718
1719void cxcursor::disposeOverridenCXCursorsPool(void *pool) {
1720 delete static_cast<OverridenCursorsPool *>(pool);
1721}
1722
1723void clang_getOverriddenCursors(CXCursor cursor, CXCursor **overridden,
1724 unsigned *num_overridden) {
1725 if (overridden)
1726 *overridden = nullptr;
1727 if (num_overridden)
1728 *num_overridden = 0;
1729
1730 CXTranslationUnit TU = cxcursor::getCursorTU(Cursor: cursor);
1731
1732 if (!overridden || !num_overridden || !TU)
1733 return;
1734
1735 if (!clang_isDeclaration(cursor.kind))
1736 return;
1737
1738 OverridenCursorsPool &pool =
1739 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool);
1740
1741 OverridenCursorsPool::CursorVec *Vec = nullptr;
1742
1743 if (!pool.AvailableCursors.empty()) {
1744 Vec = pool.AvailableCursors.back();
1745 pool.AvailableCursors.pop_back();
1746 } else {
1747 Vec = new OverridenCursorsPool::CursorVec();
1748 pool.AllCursors.push_back(x: Vec);
1749 }
1750
1751 // Clear out the vector, but don't free the memory contents. This
1752 // reduces malloc() traffic.
1753 Vec->clear();
1754
1755 // Use the first entry to contain a back reference to the vector.
1756 // This is a complete hack.
1757 CXCursor backRefCursor = MakeCXCursorInvalid(K: CXCursor_InvalidFile, TU);
1758 backRefCursor.data[0] = Vec;
1759 assert(cxcursor::getCursorTU(backRefCursor) == TU);
1760 Vec->push_back(Elt: backRefCursor);
1761
1762 // Get the overridden cursors.
1763 cxcursor::getOverriddenCursors(cursor, overridden&: *Vec);
1764
1765 // Did we get any overridden cursors? If not, return Vec to the pool
1766 // of available cursor vectors.
1767 if (Vec->size() == 1) {
1768 pool.AvailableCursors.push_back(x: Vec);
1769 return;
1770 }
1771
1772 // Now tell the caller about the overridden cursors.
1773 assert(Vec->size() > 1);
1774 *overridden = &((*Vec)[1]);
1775 *num_overridden = Vec->size() - 1;
1776}
1777
1778void clang_disposeOverriddenCursors(CXCursor *overridden) {
1779 if (!overridden)
1780 return;
1781
1782 // Use pointer arithmetic to get back the first faux entry
1783 // which has a back-reference to the TU and the vector.
1784 --overridden;
1785 OverridenCursorsPool::CursorVec *Vec =
1786 static_cast<OverridenCursorsPool::CursorVec *>(
1787 const_cast<void *>(overridden->data[0]));
1788 CXTranslationUnit TU = getCursorTU(Cursor: *overridden);
1789
1790 assert(Vec && TU);
1791
1792 OverridenCursorsPool &pool =
1793 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool);
1794
1795 pool.AvailableCursors.push_back(x: Vec);
1796}
1797
1798int clang_Cursor_isDynamicCall(CXCursor C) {
1799 const Expr *E = nullptr;
1800 if (clang_isExpression(C.kind))
1801 E = getCursorExpr(Cursor: C);
1802 if (!E)
1803 return 0;
1804
1805 if (const ObjCMessageExpr *MsgE = dyn_cast<ObjCMessageExpr>(Val: E)) {
1806 if (MsgE->getReceiverKind() != ObjCMessageExpr::Instance)
1807 return false;
1808 if (auto *RecE = dyn_cast<ObjCMessageExpr>(
1809 Val: MsgE->getInstanceReceiver()->IgnoreParenCasts())) {
1810 if (RecE->getMethodFamily() == OMF_alloc)
1811 return false;
1812 }
1813 return true;
1814 }
1815
1816 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(Val: E)) {
1817 return !PropRefE->isSuperReceiver();
1818 }
1819
1820 const MemberExpr *ME = nullptr;
1821 if (isa<MemberExpr>(Val: E))
1822 ME = cast<MemberExpr>(Val: E);
1823 else if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E))
1824 ME = dyn_cast_or_null<MemberExpr>(Val: CE->getCallee());
1825
1826 if (ME) {
1827 if (const CXXMethodDecl *MD =
1828 dyn_cast_or_null<CXXMethodDecl>(Val: ME->getMemberDecl()))
1829 return MD->isVirtual() &&
1830 ME->performsVirtualDispatch(
1831 LO: cxcursor::getCursorContext(Cursor: C).getLangOpts());
1832 }
1833
1834 return 0;
1835}
1836
1837CXType clang_Cursor_getReceiverType(CXCursor C) {
1838 CXTranslationUnit TU = cxcursor::getCursorTU(Cursor: C);
1839 const Expr *E = nullptr;
1840 if (clang_isExpression(C.kind))
1841 E = getCursorExpr(Cursor: C);
1842
1843 if (const ObjCMessageExpr *MsgE = dyn_cast_or_null<ObjCMessageExpr>(Val: E))
1844 return cxtype::MakeCXType(T: MsgE->getReceiverType(), TU);
1845
1846 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(Val: E)) {
1847 return cxtype::MakeCXType(
1848 T: PropRefE->getReceiverType(ctx: cxcursor::getCursorContext(Cursor: C)), TU);
1849 }
1850
1851 const MemberExpr *ME = nullptr;
1852 if (isa<MemberExpr>(Val: E))
1853 ME = cast<MemberExpr>(Val: E);
1854 else if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E))
1855 ME = dyn_cast_or_null<MemberExpr>(Val: CE->getCallee());
1856
1857 if (ME) {
1858 if (isa_and_nonnull<CXXMethodDecl>(Val: ME->getMemberDecl())) {
1859 auto receiverTy = ME->getBase()->IgnoreImpCasts()->getType();
1860 return cxtype::MakeCXType(T: receiverTy, TU);
1861 }
1862 }
1863
1864 return cxtype::MakeCXType(T: QualType(), TU);
1865}
1866