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 case Stmt::DependentTemplateIdExprClass:
618 K = CXCursor_DeclRefExpr;
619 break;
620
621 case Stmt::CXXDependentScopeMemberExprClass:
622 case Stmt::CXXPseudoDestructorExprClass:
623 case Stmt::MemberExprClass:
624 case Stmt::MSPropertyRefExprClass:
625 case Stmt::ObjCIsaExprClass:
626 case Stmt::ObjCIvarRefExprClass:
627 case Stmt::ObjCPropertyRefExprClass:
628 case Stmt::UnresolvedMemberExprClass:
629 K = CXCursor_MemberRefExpr;
630 break;
631
632 case Stmt::CallExprClass:
633 case Stmt::CXXOperatorCallExprClass:
634 case Stmt::CXXMemberCallExprClass:
635 case Stmt::CUDAKernelCallExprClass:
636 case Stmt::CXXConstructExprClass:
637 case Stmt::CXXInheritedCtorInitExprClass:
638 case Stmt::CXXTemporaryObjectExprClass:
639 case Stmt::CXXUnresolvedConstructExprClass:
640 case Stmt::UserDefinedLiteralClass:
641 K = CXCursor_CallExpr;
642 break;
643
644 case Stmt::LambdaExprClass:
645 K = CXCursor_LambdaExpr;
646 break;
647
648 case Stmt::ObjCMessageExprClass: {
649 K = CXCursor_ObjCMessageExpr;
650 int SelectorIdIndex = -1;
651 // Check if cursor points to a selector id.
652 if (RegionOfInterest.isValid() &&
653 RegionOfInterest.getBegin() == RegionOfInterest.getEnd()) {
654 SmallVector<SourceLocation, 16> SelLocs;
655 cast<ObjCMessageExpr>(Val: S)->getSelectorLocs(SelLocs);
656 SmallVectorImpl<SourceLocation>::iterator I =
657 llvm::find(Range&: SelLocs, Val: RegionOfInterest.getBegin());
658 if (I != SelLocs.end())
659 SelectorIdIndex = I - SelLocs.begin();
660 }
661 CXCursor C = {.kind: K, .xdata: 0, .data: {Parent, S, TU}};
662 return getSelectorIdentifierCursor(SelIdx: SelectorIdIndex, cursor: C);
663 }
664
665 case Stmt::ConceptSpecializationExprClass:
666 K = CXCursor_ConceptSpecializationExpr;
667 break;
668
669 case Stmt::RequiresExprClass:
670 K = CXCursor_RequiresExpr;
671 break;
672
673 case Stmt::CXXParenListInitExprClass:
674 K = CXCursor_CXXParenListInitExpr;
675 break;
676
677 case Stmt::MSDependentExistsStmtClass:
678 K = CXCursor_UnexposedStmt;
679 break;
680 case Stmt::OMPCanonicalLoopClass:
681 K = CXCursor_OMPCanonicalLoop;
682 break;
683 case Stmt::OMPMetaDirectiveClass:
684 K = CXCursor_OMPMetaDirective;
685 break;
686 case Stmt::OMPParallelDirectiveClass:
687 K = CXCursor_OMPParallelDirective;
688 break;
689 case Stmt::OMPSimdDirectiveClass:
690 K = CXCursor_OMPSimdDirective;
691 break;
692 case Stmt::OMPTileDirectiveClass:
693 K = CXCursor_OMPTileDirective;
694 break;
695 case Stmt::OMPStripeDirectiveClass:
696 K = CXCursor_OMPStripeDirective;
697 break;
698 case Stmt::OMPUnrollDirectiveClass:
699 K = CXCursor_OMPUnrollDirective;
700 break;
701 case Stmt::OMPReverseDirectiveClass:
702 K = CXCursor_OMPReverseDirective;
703 break;
704 case Stmt::OMPSplitDirectiveClass:
705 K = CXCursor_OMPSplitDirective;
706 break;
707 case Stmt::OMPInterchangeDirectiveClass:
708 K = CXCursor_OMPInterchangeDirective;
709 break;
710 case Stmt::OMPFlattenDirectiveClass:
711 K = CXCursor_OMPFlattenDirective;
712 break;
713 case Stmt::OMPFuseDirectiveClass:
714 K = CXCursor_OMPFuseDirective;
715 break;
716 case Stmt::OMPForDirectiveClass:
717 K = CXCursor_OMPForDirective;
718 break;
719 case Stmt::OMPForSimdDirectiveClass:
720 K = CXCursor_OMPForSimdDirective;
721 break;
722 case Stmt::OMPSectionsDirectiveClass:
723 K = CXCursor_OMPSectionsDirective;
724 break;
725 case Stmt::OMPSectionDirectiveClass:
726 K = CXCursor_OMPSectionDirective;
727 break;
728 case Stmt::OMPScopeDirectiveClass:
729 K = CXCursor_OMPScopeDirective;
730 break;
731 case Stmt::OMPSingleDirectiveClass:
732 K = CXCursor_OMPSingleDirective;
733 break;
734 case Stmt::OMPMasterDirectiveClass:
735 K = CXCursor_OMPMasterDirective;
736 break;
737 case Stmt::OMPCriticalDirectiveClass:
738 K = CXCursor_OMPCriticalDirective;
739 break;
740 case Stmt::OMPParallelForDirectiveClass:
741 K = CXCursor_OMPParallelForDirective;
742 break;
743 case Stmt::OMPParallelForSimdDirectiveClass:
744 K = CXCursor_OMPParallelForSimdDirective;
745 break;
746 case Stmt::OMPParallelMasterDirectiveClass:
747 K = CXCursor_OMPParallelMasterDirective;
748 break;
749 case Stmt::OMPParallelMaskedDirectiveClass:
750 K = CXCursor_OMPParallelMaskedDirective;
751 break;
752 case Stmt::OMPParallelSectionsDirectiveClass:
753 K = CXCursor_OMPParallelSectionsDirective;
754 break;
755 case Stmt::OMPTaskDirectiveClass:
756 K = CXCursor_OMPTaskDirective;
757 break;
758 case Stmt::OMPTaskyieldDirectiveClass:
759 K = CXCursor_OMPTaskyieldDirective;
760 break;
761 case Stmt::OMPBarrierDirectiveClass:
762 K = CXCursor_OMPBarrierDirective;
763 break;
764 case Stmt::OMPTaskwaitDirectiveClass:
765 K = CXCursor_OMPTaskwaitDirective;
766 break;
767 case Stmt::OMPErrorDirectiveClass:
768 K = CXCursor_OMPErrorDirective;
769 break;
770 case Stmt::OMPTaskgroupDirectiveClass:
771 K = CXCursor_OMPTaskgroupDirective;
772 break;
773 case Stmt::OMPFlushDirectiveClass:
774 K = CXCursor_OMPFlushDirective;
775 break;
776 case Stmt::OMPDepobjDirectiveClass:
777 K = CXCursor_OMPDepobjDirective;
778 break;
779 case Stmt::OMPScanDirectiveClass:
780 K = CXCursor_OMPScanDirective;
781 break;
782 case Stmt::OMPOrderedStandaloneDirectiveClass:
783 K = CXCursor_OMPOrderedStandaloneDirective;
784 break;
785 case Stmt::OMPOrderedBlockAssocDirectiveClass:
786 K = CXCursor_OMPOrderedBlockAssocDirective;
787 break;
788 case Stmt::OMPAtomicDirectiveClass:
789 K = CXCursor_OMPAtomicDirective;
790 break;
791 case Stmt::OMPTargetDirectiveClass:
792 K = CXCursor_OMPTargetDirective;
793 break;
794 case Stmt::OMPTargetDataDirectiveClass:
795 K = CXCursor_OMPTargetDataDirective;
796 break;
797 case Stmt::OMPTargetEnterDataDirectiveClass:
798 K = CXCursor_OMPTargetEnterDataDirective;
799 break;
800 case Stmt::OMPTargetExitDataDirectiveClass:
801 K = CXCursor_OMPTargetExitDataDirective;
802 break;
803 case Stmt::OMPTargetParallelDirectiveClass:
804 K = CXCursor_OMPTargetParallelDirective;
805 break;
806 case Stmt::OMPTargetParallelForDirectiveClass:
807 K = CXCursor_OMPTargetParallelForDirective;
808 break;
809 case Stmt::OMPTargetUpdateDirectiveClass:
810 K = CXCursor_OMPTargetUpdateDirective;
811 break;
812 case Stmt::OMPTeamsDirectiveClass:
813 K = CXCursor_OMPTeamsDirective;
814 break;
815 case Stmt::OMPCancellationPointDirectiveClass:
816 K = CXCursor_OMPCancellationPointDirective;
817 break;
818 case Stmt::OMPCancelDirectiveClass:
819 K = CXCursor_OMPCancelDirective;
820 break;
821 case Stmt::OMPTaskLoopDirectiveClass:
822 K = CXCursor_OMPTaskLoopDirective;
823 break;
824 case Stmt::OMPTaskLoopSimdDirectiveClass:
825 K = CXCursor_OMPTaskLoopSimdDirective;
826 break;
827 case Stmt::OMPMasterTaskLoopDirectiveClass:
828 K = CXCursor_OMPMasterTaskLoopDirective;
829 break;
830 case Stmt::OMPMaskedTaskLoopDirectiveClass:
831 K = CXCursor_OMPMaskedTaskLoopDirective;
832 break;
833 case Stmt::OMPMasterTaskLoopSimdDirectiveClass:
834 K = CXCursor_OMPMasterTaskLoopSimdDirective;
835 break;
836 case Stmt::OMPMaskedTaskLoopSimdDirectiveClass:
837 K = CXCursor_OMPMaskedTaskLoopSimdDirective;
838 break;
839 case Stmt::OMPParallelMasterTaskLoopDirectiveClass:
840 K = CXCursor_OMPParallelMasterTaskLoopDirective;
841 break;
842 case Stmt::OMPParallelMaskedTaskLoopDirectiveClass:
843 K = CXCursor_OMPParallelMaskedTaskLoopDirective;
844 break;
845 case Stmt::OMPParallelMasterTaskLoopSimdDirectiveClass:
846 K = CXCursor_OMPParallelMasterTaskLoopSimdDirective;
847 break;
848 case Stmt::OMPParallelMaskedTaskLoopSimdDirectiveClass:
849 K = CXCursor_OMPParallelMaskedTaskLoopSimdDirective;
850 break;
851 case Stmt::OMPDistributeDirectiveClass:
852 K = CXCursor_OMPDistributeDirective;
853 break;
854 case Stmt::OMPDistributeParallelForDirectiveClass:
855 K = CXCursor_OMPDistributeParallelForDirective;
856 break;
857 case Stmt::OMPDistributeParallelForSimdDirectiveClass:
858 K = CXCursor_OMPDistributeParallelForSimdDirective;
859 break;
860 case Stmt::OMPDistributeSimdDirectiveClass:
861 K = CXCursor_OMPDistributeSimdDirective;
862 break;
863 case Stmt::OMPTargetParallelForSimdDirectiveClass:
864 K = CXCursor_OMPTargetParallelForSimdDirective;
865 break;
866 case Stmt::OMPTargetSimdDirectiveClass:
867 K = CXCursor_OMPTargetSimdDirective;
868 break;
869 case Stmt::OMPTeamsDistributeDirectiveClass:
870 K = CXCursor_OMPTeamsDistributeDirective;
871 break;
872 case Stmt::OMPTeamsDistributeSimdDirectiveClass:
873 K = CXCursor_OMPTeamsDistributeSimdDirective;
874 break;
875 case Stmt::OMPTeamsDistributeParallelForSimdDirectiveClass:
876 K = CXCursor_OMPTeamsDistributeParallelForSimdDirective;
877 break;
878 case Stmt::OMPTeamsDistributeParallelForDirectiveClass:
879 K = CXCursor_OMPTeamsDistributeParallelForDirective;
880 break;
881 case Stmt::OMPTargetTeamsDirectiveClass:
882 K = CXCursor_OMPTargetTeamsDirective;
883 break;
884 case Stmt::OMPTargetTeamsDistributeDirectiveClass:
885 K = CXCursor_OMPTargetTeamsDistributeDirective;
886 break;
887 case Stmt::OMPTargetTeamsDistributeParallelForDirectiveClass:
888 K = CXCursor_OMPTargetTeamsDistributeParallelForDirective;
889 break;
890 case Stmt::OMPTargetTeamsDistributeParallelForSimdDirectiveClass:
891 K = CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective;
892 break;
893 case Stmt::OMPTargetTeamsDistributeSimdDirectiveClass:
894 K = CXCursor_OMPTargetTeamsDistributeSimdDirective;
895 break;
896 case Stmt::OMPInteropDirectiveClass:
897 K = CXCursor_OMPInteropDirective;
898 break;
899 case Stmt::OMPDispatchDirectiveClass:
900 K = CXCursor_OMPDispatchDirective;
901 break;
902 case Stmt::OMPMaskedDirectiveClass:
903 K = CXCursor_OMPMaskedDirective;
904 break;
905 case Stmt::OMPGenericLoopDirectiveClass:
906 K = CXCursor_OMPGenericLoopDirective;
907 break;
908 case Stmt::OMPTeamsGenericLoopDirectiveClass:
909 K = CXCursor_OMPTeamsGenericLoopDirective;
910 break;
911 case Stmt::OMPTargetTeamsGenericLoopDirectiveClass:
912 K = CXCursor_OMPTargetTeamsGenericLoopDirective;
913 break;
914 case Stmt::OMPParallelGenericLoopDirectiveClass:
915 K = CXCursor_OMPParallelGenericLoopDirective;
916 break;
917 case Stmt::OpenACCComputeConstructClass:
918 K = CXCursor_OpenACCComputeConstruct;
919 break;
920 case Stmt::OpenACCLoopConstructClass:
921 K = CXCursor_OpenACCLoopConstruct;
922 break;
923 case Stmt::OpenACCCombinedConstructClass:
924 K = CXCursor_OpenACCCombinedConstruct;
925 break;
926 case Stmt::OpenACCDataConstructClass:
927 K = CXCursor_OpenACCDataConstruct;
928 break;
929 case Stmt::OpenACCEnterDataConstructClass:
930 K = CXCursor_OpenACCEnterDataConstruct;
931 break;
932 case Stmt::OpenACCExitDataConstructClass:
933 K = CXCursor_OpenACCExitDataConstruct;
934 break;
935 case Stmt::OpenACCHostDataConstructClass:
936 K = CXCursor_OpenACCHostDataConstruct;
937 break;
938 case Stmt::OpenACCWaitConstructClass:
939 K = CXCursor_OpenACCWaitConstruct;
940 break;
941 case Stmt::OpenACCCacheConstructClass:
942 K = CXCursor_OpenACCCacheConstruct;
943 break;
944 case Stmt::OpenACCInitConstructClass:
945 K = CXCursor_OpenACCInitConstruct;
946 break;
947 case Stmt::OpenACCShutdownConstructClass:
948 K = CXCursor_OpenACCShutdownConstruct;
949 break;
950 case Stmt::OpenACCSetConstructClass:
951 K = CXCursor_OpenACCSetConstruct;
952 break;
953 case Stmt::OpenACCUpdateConstructClass:
954 K = CXCursor_OpenACCUpdateConstruct;
955 break;
956 case Stmt::OpenACCAtomicConstructClass:
957 K = CXCursor_OpenACCAtomicConstruct;
958 break;
959 case Stmt::OMPTargetParallelGenericLoopDirectiveClass:
960 K = CXCursor_OMPTargetParallelGenericLoopDirective;
961 break;
962 case Stmt::BuiltinBitCastExprClass:
963 K = CXCursor_BuiltinBitCastExpr;
964 break;
965 case Stmt::OMPAssumeDirectiveClass:
966 K = CXCursor_OMPAssumeDirective;
967 break;
968 }
969
970 CXCursor C = {.kind: K, .xdata: 0, .data: {Parent, S, TU}};
971 return C;
972}
973
974CXCursor cxcursor::MakeCursorObjCSuperClassRef(ObjCInterfaceDecl *Super,
975 SourceLocation Loc,
976 CXTranslationUnit TU) {
977 assert(Super && TU && "Invalid arguments!");
978 void *RawLoc = Loc.getPtrEncoding();
979 CXCursor C = {.kind: CXCursor_ObjCSuperClassRef, .xdata: 0, .data: {Super, RawLoc, TU}};
980 return C;
981}
982
983std::pair<const ObjCInterfaceDecl *, SourceLocation>
984cxcursor::getCursorObjCSuperClassRef(CXCursor C) {
985 assert(C.kind == CXCursor_ObjCSuperClassRef);
986 return std::make_pair(x: static_cast<const ObjCInterfaceDecl *>(C.data[0]),
987 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
988}
989
990CXCursor cxcursor::MakeCursorObjCProtocolRef(const ObjCProtocolDecl *Proto,
991 SourceLocation Loc,
992 CXTranslationUnit TU) {
993 assert(Proto && TU && "Invalid arguments!");
994 void *RawLoc = Loc.getPtrEncoding();
995 CXCursor C = {.kind: CXCursor_ObjCProtocolRef, .xdata: 0, .data: {Proto, RawLoc, TU}};
996 return C;
997}
998
999std::pair<const ObjCProtocolDecl *, SourceLocation>
1000cxcursor::getCursorObjCProtocolRef(CXCursor C) {
1001 assert(C.kind == CXCursor_ObjCProtocolRef);
1002 return std::make_pair(x: static_cast<const ObjCProtocolDecl *>(C.data[0]),
1003 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1004}
1005
1006CXCursor cxcursor::MakeCursorObjCClassRef(const ObjCInterfaceDecl *Class,
1007 SourceLocation Loc,
1008 CXTranslationUnit TU) {
1009 // 'Class' can be null for invalid code.
1010 if (!Class)
1011 return MakeCXCursorInvalid(K: CXCursor_InvalidCode);
1012 assert(TU && "Invalid arguments!");
1013 void *RawLoc = Loc.getPtrEncoding();
1014 CXCursor C = {.kind: CXCursor_ObjCClassRef, .xdata: 0, .data: {Class, RawLoc, TU}};
1015 return C;
1016}
1017
1018std::pair<const ObjCInterfaceDecl *, SourceLocation>
1019cxcursor::getCursorObjCClassRef(CXCursor C) {
1020 assert(C.kind == CXCursor_ObjCClassRef);
1021 return std::make_pair(x: static_cast<const ObjCInterfaceDecl *>(C.data[0]),
1022 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1023}
1024
1025CXCursor cxcursor::MakeCursorTypeRef(const TypeDecl *Type, SourceLocation Loc,
1026 CXTranslationUnit TU) {
1027 assert(Type && TU && "Invalid arguments!");
1028 void *RawLoc = Loc.getPtrEncoding();
1029 CXCursor C = {.kind: CXCursor_TypeRef, .xdata: 0, .data: {Type, RawLoc, TU}};
1030 return C;
1031}
1032
1033std::pair<const TypeDecl *, SourceLocation>
1034cxcursor::getCursorTypeRef(CXCursor C) {
1035 assert(C.kind == CXCursor_TypeRef);
1036 return std::make_pair(x: static_cast<const TypeDecl *>(C.data[0]),
1037 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1038}
1039
1040CXCursor cxcursor::MakeCursorTemplateRef(const TemplateDecl *Template,
1041 SourceLocation Loc,
1042 CXTranslationUnit TU) {
1043 assert(Template && TU && "Invalid arguments!");
1044 void *RawLoc = Loc.getPtrEncoding();
1045 CXCursor C = {.kind: CXCursor_TemplateRef, .xdata: 0, .data: {Template, RawLoc, TU}};
1046 return C;
1047}
1048
1049std::pair<const TemplateDecl *, SourceLocation>
1050cxcursor::getCursorTemplateRef(CXCursor C) {
1051 assert(C.kind == CXCursor_TemplateRef);
1052 return std::make_pair(x: static_cast<const TemplateDecl *>(C.data[0]),
1053 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1054}
1055
1056CXCursor cxcursor::MakeCursorNamespaceRef(const NamedDecl *NS,
1057 SourceLocation Loc,
1058 CXTranslationUnit TU) {
1059
1060 assert(NS && (isa<NamespaceDecl>(NS) || isa<NamespaceAliasDecl>(NS)) && TU &&
1061 "Invalid arguments!");
1062 void *RawLoc = Loc.getPtrEncoding();
1063 CXCursor C = {.kind: CXCursor_NamespaceRef, .xdata: 0, .data: {NS, RawLoc, TU}};
1064 return C;
1065}
1066
1067std::pair<const NamedDecl *, SourceLocation>
1068cxcursor::getCursorNamespaceRef(CXCursor C) {
1069 assert(C.kind == CXCursor_NamespaceRef);
1070 return std::make_pair(x: static_cast<const NamedDecl *>(C.data[0]),
1071 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1072}
1073
1074CXCursor cxcursor::MakeCursorVariableRef(const VarDecl *Var, SourceLocation Loc,
1075 CXTranslationUnit TU) {
1076
1077 assert(Var && TU && "Invalid arguments!");
1078 void *RawLoc = Loc.getPtrEncoding();
1079 CXCursor C = {.kind: CXCursor_VariableRef, .xdata: 0, .data: {Var, RawLoc, TU}};
1080 return C;
1081}
1082
1083std::pair<const VarDecl *, SourceLocation>
1084cxcursor::getCursorVariableRef(CXCursor C) {
1085 assert(C.kind == CXCursor_VariableRef);
1086 return std::make_pair(x: static_cast<const VarDecl *>(C.data[0]),
1087 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1088}
1089
1090CXCursor cxcursor::MakeCursorMemberRef(const FieldDecl *Field,
1091 SourceLocation Loc,
1092 CXTranslationUnit TU) {
1093
1094 assert(Field && TU && "Invalid arguments!");
1095 void *RawLoc = Loc.getPtrEncoding();
1096 CXCursor C = {.kind: CXCursor_MemberRef, .xdata: 0, .data: {Field, RawLoc, TU}};
1097 return C;
1098}
1099
1100std::pair<const FieldDecl *, SourceLocation>
1101cxcursor::getCursorMemberRef(CXCursor C) {
1102 assert(C.kind == CXCursor_MemberRef);
1103 return std::make_pair(x: static_cast<const FieldDecl *>(C.data[0]),
1104 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1105}
1106
1107CXCursor cxcursor::MakeCursorCXXBaseSpecifier(const CXXBaseSpecifier *B,
1108 CXTranslationUnit TU) {
1109 CXCursor C = {.kind: CXCursor_CXXBaseSpecifier, .xdata: 0, .data: {B, nullptr, TU}};
1110 return C;
1111}
1112
1113const CXXBaseSpecifier *cxcursor::getCursorCXXBaseSpecifier(CXCursor C) {
1114 assert(C.kind == CXCursor_CXXBaseSpecifier);
1115 return static_cast<const CXXBaseSpecifier *>(C.data[0]);
1116}
1117
1118CXCursor cxcursor::MakePreprocessingDirectiveCursor(SourceRange Range,
1119 CXTranslationUnit TU) {
1120 CXCursor C = {
1121 .kind: CXCursor_PreprocessingDirective,
1122 .xdata: 0,
1123 .data: {Range.getBegin().getPtrEncoding(), Range.getEnd().getPtrEncoding(), TU}};
1124 return C;
1125}
1126
1127SourceRange cxcursor::getCursorPreprocessingDirective(CXCursor C) {
1128 assert(C.kind == CXCursor_PreprocessingDirective);
1129 SourceRange Range(SourceLocation::getFromPtrEncoding(Encoding: C.data[0]),
1130 SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1131 ASTUnit *TU = getCursorASTUnit(Cursor: C);
1132 return TU->mapRangeFromPreamble(R: Range);
1133}
1134
1135CXCursor cxcursor::MakeMacroDefinitionCursor(const MacroDefinitionRecord *MI,
1136 CXTranslationUnit TU) {
1137 CXCursor C = {.kind: CXCursor_MacroDefinition, .xdata: 0, .data: {MI, nullptr, TU}};
1138 return C;
1139}
1140
1141const MacroDefinitionRecord *cxcursor::getCursorMacroDefinition(CXCursor C) {
1142 assert(C.kind == CXCursor_MacroDefinition);
1143 return static_cast<const MacroDefinitionRecord *>(C.data[0]);
1144}
1145
1146CXCursor cxcursor::MakeMacroExpansionCursor(MacroExpansion *MI,
1147 CXTranslationUnit TU) {
1148 CXCursor C = {.kind: CXCursor_MacroExpansion, .xdata: 0, .data: {MI, nullptr, TU}};
1149 return C;
1150}
1151
1152CXCursor cxcursor::MakeMacroExpansionCursor(MacroDefinitionRecord *MI,
1153 SourceLocation Loc,
1154 CXTranslationUnit TU) {
1155 assert(Loc.isValid());
1156 CXCursor C = {.kind: CXCursor_MacroExpansion, .xdata: 0, .data: {MI, Loc.getPtrEncoding(), TU}};
1157 return C;
1158}
1159
1160const IdentifierInfo *cxcursor::MacroExpansionCursor::getName() const {
1161 if (isPseudo())
1162 return getAsMacroDefinition()->getName();
1163 return getAsMacroExpansion()->getName();
1164}
1165const MacroDefinitionRecord *
1166cxcursor::MacroExpansionCursor::getDefinition() const {
1167 if (isPseudo())
1168 return getAsMacroDefinition();
1169 return getAsMacroExpansion()->getDefinition();
1170}
1171SourceRange cxcursor::MacroExpansionCursor::getSourceRange() const {
1172 if (isPseudo())
1173 return getPseudoLoc();
1174 return getAsMacroExpansion()->getSourceRange();
1175}
1176
1177CXCursor cxcursor::MakeInclusionDirectiveCursor(InclusionDirective *ID,
1178 CXTranslationUnit TU) {
1179 CXCursor C = {.kind: CXCursor_InclusionDirective, .xdata: 0, .data: {ID, nullptr, TU}};
1180 return C;
1181}
1182
1183const InclusionDirective *cxcursor::getCursorInclusionDirective(CXCursor C) {
1184 assert(C.kind == CXCursor_InclusionDirective);
1185 return static_cast<const InclusionDirective *>(C.data[0]);
1186}
1187
1188CXCursor cxcursor::MakeCursorLabelRef(LabelStmt *Label, SourceLocation Loc,
1189 CXTranslationUnit TU) {
1190
1191 assert(Label && TU && "Invalid arguments!");
1192 void *RawLoc = Loc.getPtrEncoding();
1193 CXCursor C = {.kind: CXCursor_LabelRef, .xdata: 0, .data: {Label, RawLoc, TU}};
1194 return C;
1195}
1196
1197std::pair<const LabelStmt *, SourceLocation>
1198cxcursor::getCursorLabelRef(CXCursor C) {
1199 assert(C.kind == CXCursor_LabelRef);
1200 return std::make_pair(x: static_cast<const LabelStmt *>(C.data[0]),
1201 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1202}
1203
1204CXCursor cxcursor::MakeCursorOverloadedDeclRef(const OverloadExpr *E,
1205 CXTranslationUnit TU) {
1206 assert(E && TU && "Invalid arguments!");
1207 OverloadedDeclRefStorage Storage(E);
1208 void *RawLoc = E->getNameLoc().getPtrEncoding();
1209 CXCursor C = {
1210 .kind: CXCursor_OverloadedDeclRef, .xdata: 0, .data: {Storage.getOpaqueValue(), RawLoc, TU}};
1211 return C;
1212}
1213
1214CXCursor cxcursor::MakeCursorOverloadedDeclRef(const Decl *D,
1215 SourceLocation Loc,
1216 CXTranslationUnit TU) {
1217 assert(D && TU && "Invalid arguments!");
1218 void *RawLoc = Loc.getPtrEncoding();
1219 OverloadedDeclRefStorage Storage(D);
1220 CXCursor C = {
1221 .kind: CXCursor_OverloadedDeclRef, .xdata: 0, .data: {Storage.getOpaqueValue(), RawLoc, TU}};
1222 return C;
1223}
1224
1225CXCursor cxcursor::MakeCursorOverloadedDeclRef(TemplateName Name,
1226 SourceLocation Loc,
1227 CXTranslationUnit TU) {
1228 assert(Name.getAsOverloadedTemplate() && TU && "Invalid arguments!");
1229 void *RawLoc = Loc.getPtrEncoding();
1230 OverloadedDeclRefStorage Storage(Name.getAsOverloadedTemplate());
1231 CXCursor C = {
1232 .kind: CXCursor_OverloadedDeclRef, .xdata: 0, .data: {Storage.getOpaqueValue(), RawLoc, TU}};
1233 return C;
1234}
1235
1236std::pair<cxcursor::OverloadedDeclRefStorage, SourceLocation>
1237cxcursor::getCursorOverloadedDeclRef(CXCursor C) {
1238 assert(C.kind == CXCursor_OverloadedDeclRef);
1239 return std::make_pair(x: OverloadedDeclRefStorage::getFromOpaqueValue(
1240 VP: const_cast<void *>(C.data[0])),
1241 y: SourceLocation::getFromPtrEncoding(Encoding: C.data[1]));
1242}
1243
1244const Decl *cxcursor::getCursorDecl(CXCursor Cursor) {
1245 return static_cast<const Decl *>(Cursor.data[0]);
1246}
1247
1248const Expr *cxcursor::getCursorExpr(CXCursor Cursor) {
1249 return dyn_cast_or_null<Expr>(Val: getCursorStmt(Cursor));
1250}
1251
1252const Stmt *cxcursor::getCursorStmt(CXCursor Cursor) {
1253 if (Cursor.kind == CXCursor_ObjCSuperClassRef ||
1254 Cursor.kind == CXCursor_ObjCProtocolRef ||
1255 Cursor.kind == CXCursor_ObjCClassRef)
1256 return nullptr;
1257
1258 return static_cast<const Stmt *>(Cursor.data[1]);
1259}
1260
1261const Attr *cxcursor::getCursorAttr(CXCursor Cursor) {
1262 return static_cast<const Attr *>(Cursor.data[1]);
1263}
1264
1265ASTContext &cxcursor::getCursorContext(CXCursor Cursor) {
1266 return getCursorASTUnit(Cursor)->getASTContext();
1267}
1268
1269ASTUnit *cxcursor::getCursorASTUnit(CXCursor Cursor) {
1270 CXTranslationUnit TU = getCursorTU(Cursor);
1271 if (!TU)
1272 return nullptr;
1273 return cxtu::getASTUnit(TU);
1274}
1275
1276CXTranslationUnit cxcursor::getCursorTU(CXCursor Cursor) {
1277 return static_cast<CXTranslationUnit>(const_cast<void *>(Cursor.data[2]));
1278}
1279
1280void cxcursor::getOverriddenCursors(CXCursor cursor,
1281 SmallVectorImpl<CXCursor> &overridden) {
1282 assert(clang_isDeclaration(cursor.kind));
1283 const NamedDecl *D = dyn_cast_or_null<NamedDecl>(Val: getCursorDecl(Cursor: cursor));
1284 if (!D)
1285 return;
1286
1287 CXTranslationUnit TU = getCursorTU(Cursor: cursor);
1288 SmallVector<const NamedDecl *, 8> OverDecls;
1289 D->getASTContext().getOverriddenMethods(Method: D, Overridden&: OverDecls);
1290
1291 for (SmallVectorImpl<const NamedDecl *>::iterator I = OverDecls.begin(),
1292 E = OverDecls.end();
1293 I != E; ++I) {
1294 overridden.push_back(Elt: MakeCXCursor(D: *I, TU));
1295 }
1296}
1297
1298std::pair<int, SourceLocation>
1299cxcursor::getSelectorIdentifierIndexAndLoc(CXCursor cursor) {
1300 if (cursor.kind == CXCursor_ObjCMessageExpr) {
1301 if (cursor.xdata != -1)
1302 return std::make_pair(x&: cursor.xdata,
1303 y: cast<ObjCMessageExpr>(Val: getCursorExpr(Cursor: cursor))
1304 ->getSelectorLoc(Index: cursor.xdata));
1305 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl ||
1306 cursor.kind == CXCursor_ObjCInstanceMethodDecl) {
1307 if (cursor.xdata != -1)
1308 return std::make_pair(x&: cursor.xdata,
1309 y: cast<ObjCMethodDecl>(Val: getCursorDecl(Cursor: cursor))
1310 ->getSelectorLoc(Index: cursor.xdata));
1311 }
1312
1313 return std::make_pair(x: -1, y: SourceLocation());
1314}
1315
1316CXCursor cxcursor::getSelectorIdentifierCursor(int SelIdx, CXCursor cursor) {
1317 CXCursor newCursor = cursor;
1318
1319 if (cursor.kind == CXCursor_ObjCMessageExpr) {
1320 if (SelIdx == -1 ||
1321 unsigned(SelIdx) >=
1322 cast<ObjCMessageExpr>(Val: getCursorExpr(Cursor: cursor))->getNumSelectorLocs())
1323 newCursor.xdata = -1;
1324 else
1325 newCursor.xdata = SelIdx;
1326 } else if (cursor.kind == CXCursor_ObjCClassMethodDecl ||
1327 cursor.kind == CXCursor_ObjCInstanceMethodDecl) {
1328 if (SelIdx == -1 ||
1329 unsigned(SelIdx) >=
1330 cast<ObjCMethodDecl>(Val: getCursorDecl(Cursor: cursor))->getNumSelectorLocs())
1331 newCursor.xdata = -1;
1332 else
1333 newCursor.xdata = SelIdx;
1334 }
1335
1336 return newCursor;
1337}
1338
1339CXCursor cxcursor::getTypeRefCursor(CXCursor cursor) {
1340 if (cursor.kind != CXCursor_CallExpr)
1341 return cursor;
1342
1343 if (cursor.xdata == 0)
1344 return cursor;
1345
1346 const Expr *E = getCursorExpr(Cursor: cursor);
1347 TypeSourceInfo *Type = nullptr;
1348 if (const CXXUnresolvedConstructExpr *UnCtor =
1349 dyn_cast<CXXUnresolvedConstructExpr>(Val: E)) {
1350 Type = UnCtor->getTypeSourceInfo();
1351 } else if (const CXXTemporaryObjectExpr *Tmp =
1352 dyn_cast<CXXTemporaryObjectExpr>(Val: E)) {
1353 Type = Tmp->getTypeSourceInfo();
1354 }
1355
1356 if (!Type)
1357 return cursor;
1358
1359 CXTranslationUnit TU = getCursorTU(Cursor: cursor);
1360 QualType Ty = Type->getType();
1361 TypeLoc TL = Type->getTypeLoc();
1362 SourceLocation Loc = TL.getBeginLoc();
1363
1364 if (const TypedefType *Typedef = Ty->getAs<TypedefType>())
1365 return MakeCursorTypeRef(Type: Typedef->getDecl(), Loc, TU);
1366 if (const TagType *Tag = Ty->getAs<TagType>())
1367 return MakeCursorTypeRef(Type: Tag->getDecl(), Loc, TU);
1368 if (const TemplateTypeParmType *TemplP = Ty->getAs<TemplateTypeParmType>())
1369 return MakeCursorTypeRef(Type: TemplP->getDecl(), Loc, TU);
1370
1371 return cursor;
1372}
1373
1374bool cxcursor::operator==(CXCursor X, CXCursor Y) {
1375 return X.kind == Y.kind && X.data[0] == Y.data[0] && X.data[1] == Y.data[1] &&
1376 X.data[2] == Y.data[2];
1377}
1378
1379// FIXME: Remove once we can model DeclGroups and their appropriate ranges
1380// properly in the ASTs.
1381bool cxcursor::isFirstInDeclGroup(CXCursor C) {
1382 assert(clang_isDeclaration(C.kind));
1383 return ((uintptr_t)(C.data[1])) != 0;
1384}
1385
1386//===----------------------------------------------------------------------===//
1387// libclang CXCursor APIs
1388//===----------------------------------------------------------------------===//
1389
1390int clang_Cursor_isNull(CXCursor cursor) {
1391 return clang_equalCursors(cursor, clang_getNullCursor());
1392}
1393
1394CXTranslationUnit clang_Cursor_getTranslationUnit(CXCursor cursor) {
1395 return getCursorTU(Cursor: cursor);
1396}
1397
1398int clang_Cursor_getNumArguments(CXCursor C) {
1399 if (clang_isDeclaration(C.kind)) {
1400 const Decl *D = cxcursor::getCursorDecl(Cursor: C);
1401 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(Val: D))
1402 return MD->param_size();
1403 if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(Val: D))
1404 return FD->param_size();
1405 }
1406
1407 if (clang_isExpression(C.kind)) {
1408 const Expr *E = cxcursor::getCursorExpr(Cursor: C);
1409 if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E)) {
1410 return CE->getNumArgs();
1411 }
1412 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(Val: E)) {
1413 return CE->getNumArgs();
1414 }
1415 }
1416
1417 return -1;
1418}
1419
1420CXCursor clang_Cursor_getArgument(CXCursor C, unsigned i) {
1421 if (clang_isDeclaration(C.kind)) {
1422 const Decl *D = cxcursor::getCursorDecl(Cursor: C);
1423 if (const ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(Val: D)) {
1424 if (i < MD->param_size())
1425 return cxcursor::MakeCXCursor(D: MD->parameters()[i],
1426 TU: cxcursor::getCursorTU(Cursor: C));
1427 } else if (const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(Val: D)) {
1428 if (i < FD->param_size())
1429 return cxcursor::MakeCXCursor(D: FD->parameters()[i],
1430 TU: cxcursor::getCursorTU(Cursor: C));
1431 }
1432 }
1433
1434 if (clang_isExpression(C.kind)) {
1435 const Expr *E = cxcursor::getCursorExpr(Cursor: C);
1436 if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E)) {
1437 if (i < CE->getNumArgs()) {
1438 return cxcursor::MakeCXCursor(S: CE->getArg(Arg: i), Parent: getCursorDecl(Cursor: C),
1439 TU: cxcursor::getCursorTU(Cursor: C));
1440 }
1441 }
1442 if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(Val: E)) {
1443 if (i < CE->getNumArgs()) {
1444 return cxcursor::MakeCXCursor(S: CE->getArg(Arg: i), Parent: getCursorDecl(Cursor: C),
1445 TU: cxcursor::getCursorTU(Cursor: C));
1446 }
1447 }
1448 }
1449
1450 return clang_getNullCursor();
1451}
1452
1453int clang_Cursor_getNumTemplateArguments(CXCursor C) {
1454 CXCursorKind kind = clang_getCursorKind(C);
1455 if (kind != CXCursor_FunctionDecl && kind != CXCursor_StructDecl &&
1456 kind != CXCursor_ClassDecl &&
1457 kind != CXCursor_ClassTemplatePartialSpecialization) {
1458 return -1;
1459 }
1460
1461 if (const auto *FD =
1462 llvm::dyn_cast_if_present<clang::FunctionDecl>(Val: getCursorDecl(Cursor: C))) {
1463 const FunctionTemplateSpecializationInfo *SpecInfo =
1464 FD->getTemplateSpecializationInfo();
1465 if (!SpecInfo) {
1466 return -1;
1467 }
1468 return SpecInfo->TemplateArguments->size();
1469 }
1470
1471 if (const auto *SD =
1472 llvm::dyn_cast_if_present<clang::ClassTemplateSpecializationDecl>(
1473 Val: getCursorDecl(Cursor: C))) {
1474 return SD->getTemplateArgs().size();
1475 }
1476
1477 return -1;
1478}
1479
1480enum CXGetTemplateArgumentStatus {
1481 /** The operation completed successfully */
1482 CXGetTemplateArgumentStatus_Success = 0,
1483
1484 /** The specified cursor did not represent a FunctionDecl or
1485 ClassTemplateSpecializationDecl. */
1486 CXGetTemplateArgumentStatus_CursorNotCompatibleDecl = -1,
1487
1488 /** The specified cursor was not castable to a FunctionDecl or
1489 ClassTemplateSpecializationDecl. */
1490 CXGetTemplateArgumentStatus_BadDeclCast = -2,
1491
1492 /** A NULL FunctionTemplateSpecializationInfo was retrieved. */
1493 CXGetTemplateArgumentStatus_NullTemplSpecInfo = -3,
1494
1495 /** An invalid (OOB) argument index was specified */
1496 CXGetTemplateArgumentStatus_InvalidIndex = -4
1497};
1498
1499static int clang_Cursor_getTemplateArgument(CXCursor C, unsigned I,
1500 TemplateArgument *TA) {
1501 CXCursorKind kind = clang_getCursorKind(C);
1502 if (kind != CXCursor_FunctionDecl && kind != CXCursor_StructDecl &&
1503 kind != CXCursor_ClassDecl &&
1504 kind != CXCursor_ClassTemplatePartialSpecialization) {
1505 return -1;
1506 }
1507
1508 if (const auto *FD =
1509 llvm::dyn_cast_if_present<clang::FunctionDecl>(Val: getCursorDecl(Cursor: C))) {
1510
1511 const FunctionTemplateSpecializationInfo *SpecInfo =
1512 FD->getTemplateSpecializationInfo();
1513 if (!SpecInfo) {
1514 return CXGetTemplateArgumentStatus_NullTemplSpecInfo;
1515 }
1516
1517 if (I >= SpecInfo->TemplateArguments->size()) {
1518 return CXGetTemplateArgumentStatus_InvalidIndex;
1519 }
1520
1521 *TA = SpecInfo->TemplateArguments->get(Idx: I);
1522 return 0;
1523 }
1524
1525 if (const auto *SD =
1526 llvm::dyn_cast_if_present<clang::ClassTemplateSpecializationDecl>(
1527 Val: getCursorDecl(Cursor: C))) {
1528 if (I >= SD->getTemplateArgs().size()) {
1529 return CXGetTemplateArgumentStatus_InvalidIndex;
1530 }
1531
1532 *TA = SD->getTemplateArgs()[I];
1533 return 0;
1534 }
1535
1536 return CXGetTemplateArgumentStatus_BadDeclCast;
1537}
1538
1539enum CXTemplateArgumentKind clang_Cursor_getTemplateArgumentKind(CXCursor C,
1540 unsigned I) {
1541 TemplateArgument TA;
1542 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA)) {
1543 return CXTemplateArgumentKind_Invalid;
1544 }
1545
1546 switch (TA.getKind()) {
1547 case TemplateArgument::Null:
1548 return CXTemplateArgumentKind_Null;
1549 case TemplateArgument::Type:
1550 return CXTemplateArgumentKind_Type;
1551 case TemplateArgument::Declaration:
1552 return CXTemplateArgumentKind_Declaration;
1553 case TemplateArgument::NullPtr:
1554 return CXTemplateArgumentKind_NullPtr;
1555 case TemplateArgument::Integral:
1556 return CXTemplateArgumentKind_Integral;
1557 case TemplateArgument::StructuralValue:
1558 // FIXME: Expose these values.
1559 return CXTemplateArgumentKind_Invalid;
1560 case TemplateArgument::Template:
1561 return CXTemplateArgumentKind_Template;
1562 case TemplateArgument::TemplateExpansion:
1563 return CXTemplateArgumentKind_TemplateExpansion;
1564 case TemplateArgument::Expression:
1565 return CXTemplateArgumentKind_Expression;
1566 case TemplateArgument::Pack:
1567 return CXTemplateArgumentKind_Pack;
1568 }
1569
1570 return CXTemplateArgumentKind_Invalid;
1571}
1572
1573CXType clang_Cursor_getTemplateArgumentType(CXCursor C, unsigned I) {
1574 TemplateArgument TA;
1575 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA) !=
1576 CXGetTemplateArgumentStatus_Success) {
1577 return cxtype::MakeCXType(T: QualType(), TU: getCursorTU(Cursor: C));
1578 }
1579
1580 if (TA.getKind() != TemplateArgument::Type) {
1581 return cxtype::MakeCXType(T: QualType(), TU: getCursorTU(Cursor: C));
1582 }
1583
1584 return cxtype::MakeCXType(T: TA.getAsType(), TU: getCursorTU(Cursor: C));
1585}
1586
1587long long clang_Cursor_getTemplateArgumentValue(CXCursor C, unsigned I) {
1588 TemplateArgument TA;
1589 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA) !=
1590 CXGetTemplateArgumentStatus_Success) {
1591 assert(0 && "Unable to retrieve TemplateArgument");
1592 return 0;
1593 }
1594
1595 if (TA.getKind() != TemplateArgument::Integral) {
1596 assert(0 && "Passed template argument is not Integral");
1597 return 0;
1598 }
1599
1600 return TA.getAsIntegral().getSExtValue();
1601}
1602
1603unsigned long long clang_Cursor_getTemplateArgumentUnsignedValue(CXCursor C,
1604 unsigned I) {
1605 TemplateArgument TA;
1606 if (clang_Cursor_getTemplateArgument(C, I, TA: &TA) !=
1607 CXGetTemplateArgumentStatus_Success) {
1608 assert(0 && "Unable to retrieve TemplateArgument");
1609 return 0;
1610 }
1611
1612 if (TA.getKind() != TemplateArgument::Integral) {
1613 assert(0 && "Passed template argument is not Integral");
1614 return 0;
1615 }
1616
1617 return TA.getAsIntegral().getZExtValue();
1618}
1619
1620//===----------------------------------------------------------------------===//
1621// CXCursorSet.
1622//===----------------------------------------------------------------------===//
1623
1624typedef llvm::DenseMap<CXCursor, unsigned> CXCursorSet_Impl;
1625
1626static inline CXCursorSet packCXCursorSet(CXCursorSet_Impl *setImpl) {
1627 return (CXCursorSet)setImpl;
1628}
1629static inline CXCursorSet_Impl *unpackCXCursorSet(CXCursorSet set) {
1630 return (CXCursorSet_Impl *)set;
1631}
1632namespace llvm {
1633template <> struct DenseMapInfo<CXCursor> {
1634public:
1635 static inline unsigned getHashValue(const CXCursor &cursor) {
1636 return llvm::DenseMapInfo<std::pair<const void *, const void *>>::
1637 getHashValue(PairVal: std::make_pair(x: cursor.data[0], y: cursor.data[1]));
1638 }
1639 static inline bool isEqual(const CXCursor &x, const CXCursor &y) {
1640 return x.kind == y.kind && x.data[0] == y.data[0] && x.data[1] == y.data[1];
1641 }
1642};
1643} // namespace llvm
1644
1645CXCursorSet clang_createCXCursorSet() {
1646 return packCXCursorSet(setImpl: new CXCursorSet_Impl());
1647}
1648
1649void clang_disposeCXCursorSet(CXCursorSet set) {
1650 delete unpackCXCursorSet(set);
1651}
1652
1653unsigned clang_CXCursorSet_contains(CXCursorSet set, CXCursor cursor) {
1654 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set);
1655 if (!setImpl)
1656 return 0;
1657 return setImpl->contains(Val: cursor);
1658}
1659
1660unsigned clang_CXCursorSet_insert(CXCursorSet set, CXCursor cursor) {
1661 // Do not insert invalid cursors into the set.
1662 if (cursor.kind >= CXCursor_FirstInvalid &&
1663 cursor.kind <= CXCursor_LastInvalid)
1664 return 1;
1665
1666 CXCursorSet_Impl *setImpl = unpackCXCursorSet(set);
1667 if (!setImpl)
1668 return 1;
1669 unsigned &entry = (*setImpl)[cursor];
1670 unsigned flag = entry == 0 ? 1 : 0;
1671 entry = 1;
1672 return flag;
1673}
1674
1675CXCompletionString clang_getCursorCompletionString(CXCursor cursor) {
1676 enum CXCursorKind kind = clang_getCursorKind(cursor);
1677 if (clang_isDeclaration(kind)) {
1678 const Decl *decl = getCursorDecl(Cursor: cursor);
1679 if (const NamedDecl *namedDecl = dyn_cast_or_null<NamedDecl>(Val: decl)) {
1680 ASTUnit *unit = getCursorASTUnit(Cursor: cursor);
1681 CodeCompletionResult Result(namedDecl, CCP_Declaration);
1682 CodeCompletionString *String = Result.CreateCodeCompletionString(
1683 Ctx&: unit->getASTContext(), PP&: unit->getPreprocessor(),
1684 CCContext: CodeCompletionContext::CCC_Other,
1685 Allocator&: unit->getCodeCompletionTUInfo().getAllocator(),
1686 CCTUInfo&: unit->getCodeCompletionTUInfo(), IncludeBriefComments: true);
1687 return String;
1688 }
1689 } else if (kind == CXCursor_MacroDefinition) {
1690 const MacroDefinitionRecord *definition = getCursorMacroDefinition(C: cursor);
1691 const IdentifierInfo *Macro = definition->getName();
1692 ASTUnit *unit = getCursorASTUnit(Cursor: cursor);
1693 CodeCompletionResult Result(
1694 Macro,
1695 unit->getPreprocessor().getMacroDefinition(II: Macro).getMacroInfo());
1696 CodeCompletionString *String = Result.CreateCodeCompletionString(
1697 Ctx&: unit->getASTContext(), PP&: unit->getPreprocessor(),
1698 CCContext: CodeCompletionContext::CCC_Other,
1699 Allocator&: unit->getCodeCompletionTUInfo().getAllocator(),
1700 CCTUInfo&: unit->getCodeCompletionTUInfo(), IncludeBriefComments: false);
1701 return String;
1702 }
1703 return nullptr;
1704}
1705
1706namespace {
1707struct OverridenCursorsPool {
1708 typedef SmallVector<CXCursor, 2> CursorVec;
1709 std::vector<CursorVec *> AllCursors;
1710 std::vector<CursorVec *> AvailableCursors;
1711
1712 ~OverridenCursorsPool() {
1713 for (std::vector<CursorVec *>::iterator I = AllCursors.begin(),
1714 E = AllCursors.end();
1715 I != E; ++I) {
1716 delete *I;
1717 }
1718 }
1719};
1720} // namespace
1721
1722void *cxcursor::createOverridenCXCursorsPool() {
1723 return new OverridenCursorsPool();
1724}
1725
1726void cxcursor::disposeOverridenCXCursorsPool(void *pool) {
1727 delete static_cast<OverridenCursorsPool *>(pool);
1728}
1729
1730void clang_getOverriddenCursors(CXCursor cursor, CXCursor **overridden,
1731 unsigned *num_overridden) {
1732 if (overridden)
1733 *overridden = nullptr;
1734 if (num_overridden)
1735 *num_overridden = 0;
1736
1737 CXTranslationUnit TU = cxcursor::getCursorTU(Cursor: cursor);
1738
1739 if (!overridden || !num_overridden || !TU)
1740 return;
1741
1742 if (!clang_isDeclaration(cursor.kind))
1743 return;
1744
1745 OverridenCursorsPool &pool =
1746 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool);
1747
1748 OverridenCursorsPool::CursorVec *Vec = nullptr;
1749
1750 if (!pool.AvailableCursors.empty()) {
1751 Vec = pool.AvailableCursors.back();
1752 pool.AvailableCursors.pop_back();
1753 } else {
1754 Vec = new OverridenCursorsPool::CursorVec();
1755 pool.AllCursors.push_back(x: Vec);
1756 }
1757
1758 // Clear out the vector, but don't free the memory contents. This
1759 // reduces malloc() traffic.
1760 Vec->clear();
1761
1762 // Use the first entry to contain a back reference to the vector.
1763 // This is a complete hack.
1764 CXCursor backRefCursor = MakeCXCursorInvalid(K: CXCursor_InvalidFile, TU);
1765 backRefCursor.data[0] = Vec;
1766 assert(cxcursor::getCursorTU(backRefCursor) == TU);
1767 Vec->push_back(Elt: backRefCursor);
1768
1769 // Get the overridden cursors.
1770 cxcursor::getOverriddenCursors(cursor, overridden&: *Vec);
1771
1772 // Did we get any overridden cursors? If not, return Vec to the pool
1773 // of available cursor vectors.
1774 if (Vec->size() == 1) {
1775 pool.AvailableCursors.push_back(x: Vec);
1776 return;
1777 }
1778
1779 // Now tell the caller about the overridden cursors.
1780 assert(Vec->size() > 1);
1781 *overridden = &((*Vec)[1]);
1782 *num_overridden = Vec->size() - 1;
1783}
1784
1785void clang_disposeOverriddenCursors(CXCursor *overridden) {
1786 if (!overridden)
1787 return;
1788
1789 // Use pointer arithmetic to get back the first faux entry
1790 // which has a back-reference to the TU and the vector.
1791 --overridden;
1792 OverridenCursorsPool::CursorVec *Vec =
1793 static_cast<OverridenCursorsPool::CursorVec *>(
1794 const_cast<void *>(overridden->data[0]));
1795 CXTranslationUnit TU = getCursorTU(Cursor: *overridden);
1796
1797 assert(Vec && TU);
1798
1799 OverridenCursorsPool &pool =
1800 *static_cast<OverridenCursorsPool *>(TU->OverridenCursorsPool);
1801
1802 pool.AvailableCursors.push_back(x: Vec);
1803}
1804
1805int clang_Cursor_isDynamicCall(CXCursor C) {
1806 const Expr *E = nullptr;
1807 if (clang_isExpression(C.kind))
1808 E = getCursorExpr(Cursor: C);
1809 if (!E)
1810 return 0;
1811
1812 if (const ObjCMessageExpr *MsgE = dyn_cast<ObjCMessageExpr>(Val: E)) {
1813 if (MsgE->getReceiverKind() != ObjCMessageExpr::Instance)
1814 return false;
1815 if (auto *RecE = dyn_cast<ObjCMessageExpr>(
1816 Val: MsgE->getInstanceReceiver()->IgnoreParenCasts())) {
1817 if (RecE->getMethodFamily() == OMF_alloc)
1818 return false;
1819 }
1820 return true;
1821 }
1822
1823 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(Val: E)) {
1824 return !PropRefE->isSuperReceiver();
1825 }
1826
1827 const MemberExpr *ME = nullptr;
1828 if (isa<MemberExpr>(Val: E))
1829 ME = cast<MemberExpr>(Val: E);
1830 else if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E))
1831 ME = dyn_cast_or_null<MemberExpr>(Val: CE->getCallee());
1832
1833 if (ME) {
1834 if (const CXXMethodDecl *MD =
1835 dyn_cast_or_null<CXXMethodDecl>(Val: ME->getMemberDecl()))
1836 return MD->isVirtual() &&
1837 ME->performsVirtualDispatch(
1838 LO: cxcursor::getCursorContext(Cursor: C).getLangOpts());
1839 }
1840
1841 return 0;
1842}
1843
1844CXType clang_Cursor_getReceiverType(CXCursor C) {
1845 CXTranslationUnit TU = cxcursor::getCursorTU(Cursor: C);
1846 const Expr *E = nullptr;
1847 if (clang_isExpression(C.kind))
1848 E = getCursorExpr(Cursor: C);
1849
1850 if (const ObjCMessageExpr *MsgE = dyn_cast_or_null<ObjCMessageExpr>(Val: E))
1851 return cxtype::MakeCXType(T: MsgE->getReceiverType(), TU);
1852
1853 if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(Val: E)) {
1854 return cxtype::MakeCXType(
1855 T: PropRefE->getReceiverType(ctx: cxcursor::getCursorContext(Cursor: C)), TU);
1856 }
1857
1858 const MemberExpr *ME = nullptr;
1859 if (isa<MemberExpr>(Val: E))
1860 ME = cast<MemberExpr>(Val: E);
1861 else if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E))
1862 ME = dyn_cast_or_null<MemberExpr>(Val: CE->getCallee());
1863
1864 if (ME) {
1865 if (isa_and_nonnull<CXXMethodDecl>(Val: ME->getMemberDecl())) {
1866 auto receiverTy = ME->getBase()->IgnoreImpCasts()->getType();
1867 return cxtype::MakeCXType(T: receiverTy, TU);
1868 }
1869 }
1870
1871 return cxtype::MakeCXType(T: QualType(), TU);
1872}
1873