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