1 | //===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// |
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 implements the main API hooks in the Clang-C Source Indexing |
10 | // library. |
11 | // |
12 | //===----------------------------------------------------------------------===// |
13 | |
14 | #include "CIndexDiagnostic.h" |
15 | #include "CIndexer.h" |
16 | #include "CLog.h" |
17 | #include "CXCursor.h" |
18 | #include "CXFile.h" |
19 | #include "CXSourceLocation.h" |
20 | #include "CXString.h" |
21 | #include "CXTranslationUnit.h" |
22 | #include "CXType.h" |
23 | #include "CursorVisitor.h" |
24 | #include "clang-c/FatalErrorHandler.h" |
25 | #include "clang/AST/Attr.h" |
26 | #include "clang/AST/AttrVisitor.h" |
27 | #include "clang/AST/DeclObjCCommon.h" |
28 | #include "clang/AST/Expr.h" |
29 | #include "clang/AST/ExprCXX.h" |
30 | #include "clang/AST/Mangle.h" |
31 | #include "clang/AST/OpenACCClause.h" |
32 | #include "clang/AST/OpenMPClause.h" |
33 | #include "clang/AST/OperationKinds.h" |
34 | #include "clang/AST/StmtVisitor.h" |
35 | #include "clang/Basic/Diagnostic.h" |
36 | #include "clang/Basic/DiagnosticCategories.h" |
37 | #include "clang/Basic/DiagnosticIDs.h" |
38 | #include "clang/Basic/Stack.h" |
39 | #include "clang/Basic/TargetInfo.h" |
40 | #include "clang/Basic/Version.h" |
41 | #include "clang/Frontend/ASTUnit.h" |
42 | #include "clang/Frontend/CompilerInstance.h" |
43 | #include "clang/Index/CommentToXML.h" |
44 | #include "clang/Lex/HeaderSearch.h" |
45 | #include "clang/Lex/Lexer.h" |
46 | #include "clang/Lex/PreprocessingRecord.h" |
47 | #include "clang/Lex/Preprocessor.h" |
48 | #include "llvm/ADT/STLExtras.h" |
49 | #include "llvm/ADT/StringSwitch.h" |
50 | #include "llvm/Config/llvm-config.h" |
51 | #include "llvm/Support/Compiler.h" |
52 | #include "llvm/Support/CrashRecoveryContext.h" |
53 | #include "llvm/Support/Format.h" |
54 | #include "llvm/Support/ManagedStatic.h" |
55 | #include "llvm/Support/MemoryBuffer.h" |
56 | #include "llvm/Support/Program.h" |
57 | #include "llvm/Support/SaveAndRestore.h" |
58 | #include "llvm/Support/Signals.h" |
59 | #include "llvm/Support/TargetSelect.h" |
60 | #include "llvm/Support/Threading.h" |
61 | #include "llvm/Support/Timer.h" |
62 | #include "llvm/Support/raw_ostream.h" |
63 | #include "llvm/Support/thread.h" |
64 | #include <mutex> |
65 | #include <optional> |
66 | |
67 | #if LLVM_ENABLE_THREADS != 0 && defined(__APPLE__) |
68 | #define USE_DARWIN_THREADS |
69 | #endif |
70 | |
71 | #ifdef USE_DARWIN_THREADS |
72 | #include <pthread.h> |
73 | #endif |
74 | |
75 | using namespace clang; |
76 | using namespace clang::cxcursor; |
77 | using namespace clang::cxtu; |
78 | using namespace clang::cxindex; |
79 | |
80 | CXTranslationUnit cxtu::MakeCXTranslationUnit(CIndexer *CIdx, |
81 | std::unique_ptr<ASTUnit> AU) { |
82 | if (!AU) |
83 | return nullptr; |
84 | assert(CIdx); |
85 | CXTranslationUnit D = new CXTranslationUnitImpl(); |
86 | D->CIdx = CIdx; |
87 | D->TheASTUnit = AU.release(); |
88 | D->StringPool = new cxstring::CXStringPool(); |
89 | D->Diagnostics = nullptr; |
90 | D->OverridenCursorsPool = createOverridenCXCursorsPool(); |
91 | D->CommentToXML = nullptr; |
92 | D->ParsingOptions = 0; |
93 | D->Arguments = {}; |
94 | return D; |
95 | } |
96 | |
97 | bool cxtu::isASTReadError(ASTUnit *AU) { |
98 | for (ASTUnit::stored_diag_iterator D = AU->stored_diag_begin(), |
99 | DEnd = AU->stored_diag_end(); |
100 | D != DEnd; ++D) { |
101 | if (D->getLevel() >= DiagnosticsEngine::Error && |
102 | DiagnosticIDs::getCategoryNumberForDiag(DiagID: D->getID()) == |
103 | diag::DiagCat_AST_Deserialization_Issue) |
104 | return true; |
105 | } |
106 | return false; |
107 | } |
108 | |
109 | cxtu::CXTUOwner::~CXTUOwner() { |
110 | if (TU) |
111 | clang_disposeTranslationUnit(TU); |
112 | } |
113 | |
114 | /// Compare two source ranges to determine their relative position in |
115 | /// the translation unit. |
116 | static RangeComparisonResult RangeCompare(SourceManager &SM, SourceRange R1, |
117 | SourceRange R2) { |
118 | assert(R1.isValid() && "First range is invalid?" ); |
119 | assert(R2.isValid() && "Second range is invalid?" ); |
120 | if (R1.getEnd() != R2.getBegin() && |
121 | SM.isBeforeInTranslationUnit(LHS: R1.getEnd(), RHS: R2.getBegin())) |
122 | return RangeBefore; |
123 | if (R2.getEnd() != R1.getBegin() && |
124 | SM.isBeforeInTranslationUnit(LHS: R2.getEnd(), RHS: R1.getBegin())) |
125 | return RangeAfter; |
126 | return RangeOverlap; |
127 | } |
128 | |
129 | /// Determine if a source location falls within, before, or after a |
130 | /// a given source range. |
131 | static RangeComparisonResult LocationCompare(SourceManager &SM, |
132 | SourceLocation L, SourceRange R) { |
133 | assert(R.isValid() && "First range is invalid?" ); |
134 | assert(L.isValid() && "Second range is invalid?" ); |
135 | if (L == R.getBegin() || L == R.getEnd()) |
136 | return RangeOverlap; |
137 | if (SM.isBeforeInTranslationUnit(LHS: L, RHS: R.getBegin())) |
138 | return RangeBefore; |
139 | if (SM.isBeforeInTranslationUnit(LHS: R.getEnd(), RHS: L)) |
140 | return RangeAfter; |
141 | return RangeOverlap; |
142 | } |
143 | |
144 | /// Translate a Clang source range into a CIndex source range. |
145 | /// |
146 | /// Clang internally represents ranges where the end location points to the |
147 | /// start of the token at the end. However, for external clients it is more |
148 | /// useful to have a CXSourceRange be a proper half-open interval. This routine |
149 | /// does the appropriate translation. |
150 | CXSourceRange cxloc::translateSourceRange(const SourceManager &SM, |
151 | const LangOptions &LangOpts, |
152 | const CharSourceRange &R) { |
153 | // We want the last character in this location, so we will adjust the |
154 | // location accordingly. |
155 | SourceLocation EndLoc = R.getEnd(); |
156 | bool IsTokenRange = R.isTokenRange(); |
157 | if (EndLoc.isValid() && EndLoc.isMacroID() && |
158 | !SM.isMacroArgExpansion(Loc: EndLoc)) { |
159 | CharSourceRange Expansion = SM.getExpansionRange(Loc: EndLoc); |
160 | EndLoc = Expansion.getEnd(); |
161 | IsTokenRange = Expansion.isTokenRange(); |
162 | } |
163 | if (IsTokenRange && EndLoc.isValid()) { |
164 | unsigned Length = |
165 | Lexer::MeasureTokenLength(Loc: SM.getSpellingLoc(Loc: EndLoc), SM, LangOpts); |
166 | EndLoc = EndLoc.getLocWithOffset(Offset: Length); |
167 | } |
168 | |
169 | CXSourceRange Result = { |
170 | .ptr_data: {&SM, &LangOpts}, .begin_int_data: R.getBegin().getRawEncoding(), .end_int_data: EndLoc.getRawEncoding()}; |
171 | return Result; |
172 | } |
173 | |
174 | CharSourceRange cxloc::translateCXRangeToCharRange(CXSourceRange R) { |
175 | return CharSourceRange::getCharRange( |
176 | B: SourceLocation::getFromRawEncoding(Encoding: R.begin_int_data), |
177 | E: SourceLocation::getFromRawEncoding(Encoding: R.end_int_data)); |
178 | } |
179 | |
180 | //===----------------------------------------------------------------------===// |
181 | // Cursor visitor. |
182 | //===----------------------------------------------------------------------===// |
183 | |
184 | static SourceRange getRawCursorExtent(CXCursor C); |
185 | static SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); |
186 | |
187 | RangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { |
188 | return RangeCompare(SM&: AU->getSourceManager(), R1: R, R2: RegionOfInterest); |
189 | } |
190 | |
191 | /// Visit the given cursor and, if requested by the visitor, |
192 | /// its children. |
193 | /// |
194 | /// \param Cursor the cursor to visit. |
195 | /// |
196 | /// \param CheckedRegionOfInterest if true, then the caller already checked |
197 | /// that this cursor is within the region of interest. |
198 | /// |
199 | /// \returns true if the visitation should be aborted, false if it |
200 | /// should continue. |
201 | bool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { |
202 | if (clang_isInvalid(Cursor.kind)) |
203 | return false; |
204 | |
205 | if (clang_isDeclaration(Cursor.kind)) { |
206 | const Decl *D = getCursorDecl(Cursor); |
207 | if (!D) { |
208 | assert(0 && "Invalid declaration cursor" ); |
209 | return true; // abort. |
210 | } |
211 | |
212 | // Ignore implicit declarations, unless it's an objc method because |
213 | // currently we should report implicit methods for properties when indexing. |
214 | if (D->isImplicit() && !isa<ObjCMethodDecl>(Val: D)) |
215 | return false; |
216 | } |
217 | |
218 | // If we have a range of interest, and this cursor doesn't intersect with it, |
219 | // we're done. |
220 | if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { |
221 | SourceRange Range = getRawCursorExtent(C: Cursor); |
222 | if (Range.isInvalid() || CompareRegionOfInterest(R: Range)) |
223 | return false; |
224 | } |
225 | |
226 | switch (Visitor(Cursor, Parent, ClientData)) { |
227 | case CXChildVisit_Break: |
228 | return true; |
229 | |
230 | case CXChildVisit_Continue: |
231 | return false; |
232 | |
233 | case CXChildVisit_Recurse: { |
234 | bool ret = VisitChildren(Parent: Cursor); |
235 | if (PostChildrenVisitor) |
236 | if (PostChildrenVisitor(Cursor, ClientData)) |
237 | return true; |
238 | return ret; |
239 | } |
240 | } |
241 | |
242 | llvm_unreachable("Invalid CXChildVisitResult!" ); |
243 | } |
244 | |
245 | static bool visitPreprocessedEntitiesInRange(SourceRange R, |
246 | PreprocessingRecord &PPRec, |
247 | CursorVisitor &Visitor) { |
248 | SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); |
249 | FileID FID; |
250 | |
251 | if (!Visitor.shouldVisitIncludedEntities()) { |
252 | // If the begin/end of the range lie in the same FileID, do the optimization |
253 | // where we skip preprocessed entities that do not come from the same |
254 | // FileID. |
255 | FID = SM.getFileID(SpellingLoc: SM.getFileLoc(Loc: R.getBegin())); |
256 | if (FID != SM.getFileID(SpellingLoc: SM.getFileLoc(Loc: R.getEnd()))) |
257 | FID = FileID(); |
258 | } |
259 | |
260 | const auto &Entities = PPRec.getPreprocessedEntitiesInRange(R); |
261 | return Visitor.visitPreprocessedEntities(First: Entities.begin(), Last: Entities.end(), |
262 | PPRec, FID); |
263 | } |
264 | |
265 | bool CursorVisitor::visitFileRegion() { |
266 | if (RegionOfInterest.isInvalid()) |
267 | return false; |
268 | |
269 | ASTUnit *Unit = cxtu::getASTUnit(TU); |
270 | SourceManager &SM = Unit->getSourceManager(); |
271 | |
272 | std::pair<FileID, unsigned> Begin = SM.getDecomposedLoc( |
273 | Loc: SM.getFileLoc(Loc: RegionOfInterest.getBegin())), |
274 | End = SM.getDecomposedLoc( |
275 | Loc: SM.getFileLoc(Loc: RegionOfInterest.getEnd())); |
276 | |
277 | if (End.first != Begin.first) { |
278 | // If the end does not reside in the same file, try to recover by |
279 | // picking the end of the file of begin location. |
280 | End.first = Begin.first; |
281 | End.second = SM.getFileIDSize(FID: Begin.first); |
282 | } |
283 | |
284 | assert(Begin.first == End.first); |
285 | if (Begin.second > End.second) |
286 | return false; |
287 | |
288 | FileID File = Begin.first; |
289 | unsigned Offset = Begin.second; |
290 | unsigned Length = End.second - Begin.second; |
291 | |
292 | if (!VisitDeclsOnly && !VisitPreprocessorLast) |
293 | if (visitPreprocessedEntitiesInRegion()) |
294 | return true; // visitation break. |
295 | |
296 | if (visitDeclsFromFileRegion(File, Offset, Length)) |
297 | return true; // visitation break. |
298 | |
299 | if (!VisitDeclsOnly && VisitPreprocessorLast) |
300 | return visitPreprocessedEntitiesInRegion(); |
301 | |
302 | return false; |
303 | } |
304 | |
305 | static bool isInLexicalContext(Decl *D, DeclContext *DC) { |
306 | if (!DC) |
307 | return false; |
308 | |
309 | for (DeclContext *DeclDC = D->getLexicalDeclContext(); DeclDC; |
310 | DeclDC = DeclDC->getLexicalParent()) { |
311 | if (DeclDC == DC) |
312 | return true; |
313 | } |
314 | return false; |
315 | } |
316 | |
317 | bool CursorVisitor::visitDeclsFromFileRegion(FileID File, unsigned Offset, |
318 | unsigned Length) { |
319 | ASTUnit *Unit = cxtu::getASTUnit(TU); |
320 | SourceManager &SM = Unit->getSourceManager(); |
321 | SourceRange Range = RegionOfInterest; |
322 | |
323 | SmallVector<Decl *, 16> Decls; |
324 | Unit->findFileRegionDecls(File, Offset, Length, Decls); |
325 | |
326 | // If we didn't find any file level decls for the file, try looking at the |
327 | // file that it was included from. |
328 | while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { |
329 | bool Invalid = false; |
330 | const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(FID: File, Invalid: &Invalid); |
331 | if (Invalid) |
332 | return false; |
333 | |
334 | SourceLocation Outer; |
335 | if (SLEntry.isFile()) |
336 | Outer = SLEntry.getFile().getIncludeLoc(); |
337 | else |
338 | Outer = SLEntry.getExpansion().getExpansionLocStart(); |
339 | if (Outer.isInvalid()) |
340 | return false; |
341 | |
342 | std::tie(args&: File, args&: Offset) = SM.getDecomposedExpansionLoc(Loc: Outer); |
343 | Length = 0; |
344 | Unit->findFileRegionDecls(File, Offset, Length, Decls); |
345 | } |
346 | |
347 | assert(!Decls.empty()); |
348 | |
349 | bool VisitedAtLeastOnce = false; |
350 | DeclContext *CurDC = nullptr; |
351 | SmallVectorImpl<Decl *>::iterator DIt = Decls.begin(); |
352 | for (SmallVectorImpl<Decl *>::iterator DE = Decls.end(); DIt != DE; ++DIt) { |
353 | Decl *D = *DIt; |
354 | if (D->getSourceRange().isInvalid()) |
355 | continue; |
356 | |
357 | if (isInLexicalContext(D, DC: CurDC)) |
358 | continue; |
359 | |
360 | CurDC = dyn_cast<DeclContext>(Val: D); |
361 | |
362 | if (TagDecl *TD = dyn_cast<TagDecl>(Val: D)) |
363 | if (!TD->isFreeStanding()) |
364 | continue; |
365 | |
366 | RangeComparisonResult CompRes = |
367 | RangeCompare(SM, R1: D->getSourceRange(), R2: Range); |
368 | if (CompRes == RangeBefore) |
369 | continue; |
370 | if (CompRes == RangeAfter) |
371 | break; |
372 | |
373 | assert(CompRes == RangeOverlap); |
374 | VisitedAtLeastOnce = true; |
375 | |
376 | if (isa<ObjCContainerDecl>(Val: D)) { |
377 | FileDI_current = &DIt; |
378 | FileDE_current = DE; |
379 | } else { |
380 | FileDI_current = nullptr; |
381 | } |
382 | |
383 | if (Visit(Cursor: MakeCXCursor(D, TU, RegionOfInterest: Range), /*CheckedRegionOfInterest=*/true)) |
384 | return true; // visitation break. |
385 | } |
386 | |
387 | if (VisitedAtLeastOnce) |
388 | return false; |
389 | |
390 | // No Decls overlapped with the range. Move up the lexical context until there |
391 | // is a context that contains the range or we reach the translation unit |
392 | // level. |
393 | DeclContext *DC = DIt == Decls.begin() |
394 | ? (*DIt)->getLexicalDeclContext() |
395 | : (*(DIt - 1))->getLexicalDeclContext(); |
396 | |
397 | while (DC && !DC->isTranslationUnit()) { |
398 | Decl *D = cast<Decl>(Val: DC); |
399 | SourceRange CurDeclRange = D->getSourceRange(); |
400 | if (CurDeclRange.isInvalid()) |
401 | break; |
402 | |
403 | if (RangeCompare(SM, R1: CurDeclRange, R2: Range) == RangeOverlap) { |
404 | if (Visit(Cursor: MakeCXCursor(D, TU, RegionOfInterest: Range), /*CheckedRegionOfInterest=*/true)) |
405 | return true; // visitation break. |
406 | } |
407 | |
408 | DC = D->getLexicalDeclContext(); |
409 | } |
410 | |
411 | return false; |
412 | } |
413 | |
414 | bool CursorVisitor::visitPreprocessedEntitiesInRegion() { |
415 | if (!AU->getPreprocessor().getPreprocessingRecord()) |
416 | return false; |
417 | |
418 | PreprocessingRecord &PPRec = *AU->getPreprocessor().getPreprocessingRecord(); |
419 | SourceManager &SM = AU->getSourceManager(); |
420 | |
421 | if (RegionOfInterest.isValid()) { |
422 | SourceRange MappedRange = AU->mapRangeToPreamble(R: RegionOfInterest); |
423 | SourceLocation B = MappedRange.getBegin(); |
424 | SourceLocation E = MappedRange.getEnd(); |
425 | |
426 | if (AU->isInPreambleFileID(Loc: B)) { |
427 | if (SM.isLoadedSourceLocation(Loc: E)) |
428 | return visitPreprocessedEntitiesInRange(R: SourceRange(B, E), PPRec, |
429 | Visitor&: *this); |
430 | |
431 | // Beginning of range lies in the preamble but it also extends beyond |
432 | // it into the main file. Split the range into 2 parts, one covering |
433 | // the preamble and another covering the main file. This allows subsequent |
434 | // calls to visitPreprocessedEntitiesInRange to accept a source range that |
435 | // lies in the same FileID, allowing it to skip preprocessed entities that |
436 | // do not come from the same FileID. |
437 | bool breaked = visitPreprocessedEntitiesInRange( |
438 | R: SourceRange(B, AU->getEndOfPreambleFileID()), PPRec, Visitor&: *this); |
439 | if (breaked) |
440 | return true; |
441 | return visitPreprocessedEntitiesInRange( |
442 | R: SourceRange(AU->getStartOfMainFileID(), E), PPRec, Visitor&: *this); |
443 | } |
444 | |
445 | return visitPreprocessedEntitiesInRange(R: SourceRange(B, E), PPRec, Visitor&: *this); |
446 | } |
447 | |
448 | bool OnlyLocalDecls = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); |
449 | |
450 | if (OnlyLocalDecls) |
451 | return visitPreprocessedEntities(First: PPRec.local_begin(), Last: PPRec.local_end(), |
452 | PPRec); |
453 | |
454 | return visitPreprocessedEntities(First: PPRec.begin(), Last: PPRec.end(), PPRec); |
455 | } |
456 | |
457 | template <typename InputIterator> |
458 | bool CursorVisitor::visitPreprocessedEntities(InputIterator First, |
459 | InputIterator Last, |
460 | PreprocessingRecord &PPRec, |
461 | FileID FID) { |
462 | for (; First != Last; ++First) { |
463 | if (!FID.isInvalid() && !PPRec.isEntityInFileID(PPEI: First, FID)) |
464 | continue; |
465 | |
466 | PreprocessedEntity *PPE = *First; |
467 | if (!PPE) |
468 | continue; |
469 | |
470 | if (MacroExpansion *ME = dyn_cast<MacroExpansion>(Val: PPE)) { |
471 | if (Visit(Cursor: MakeMacroExpansionCursor(ME, TU))) |
472 | return true; |
473 | |
474 | continue; |
475 | } |
476 | |
477 | if (MacroDefinitionRecord *MD = dyn_cast<MacroDefinitionRecord>(Val: PPE)) { |
478 | if (Visit(Cursor: MakeMacroDefinitionCursor(MD, TU))) |
479 | return true; |
480 | |
481 | continue; |
482 | } |
483 | |
484 | if (InclusionDirective *ID = dyn_cast<InclusionDirective>(Val: PPE)) { |
485 | if (Visit(Cursor: MakeInclusionDirectiveCursor(ID, TU))) |
486 | return true; |
487 | |
488 | continue; |
489 | } |
490 | } |
491 | |
492 | return false; |
493 | } |
494 | |
495 | /// Visit the children of the given cursor. |
496 | /// |
497 | /// \returns true if the visitation should be aborted, false if it |
498 | /// should continue. |
499 | bool CursorVisitor::VisitChildren(CXCursor Cursor) { |
500 | if (clang_isReference(Cursor.kind) && |
501 | Cursor.kind != CXCursor_CXXBaseSpecifier) { |
502 | // By definition, references have no children. |
503 | return false; |
504 | } |
505 | |
506 | // Set the Parent field to Cursor, then back to its old value once we're |
507 | // done. |
508 | SetParentRAII SetParent(Parent, StmtParent, Cursor); |
509 | |
510 | if (clang_isDeclaration(Cursor.kind)) { |
511 | Decl *D = const_cast<Decl *>(getCursorDecl(Cursor)); |
512 | if (!D) |
513 | return false; |
514 | |
515 | return VisitAttributes(D) || Visit(D); |
516 | } |
517 | |
518 | if (clang_isStatement(Cursor.kind)) { |
519 | if (const Stmt *S = getCursorStmt(Cursor)) |
520 | return Visit(S); |
521 | |
522 | return false; |
523 | } |
524 | |
525 | if (clang_isExpression(Cursor.kind)) { |
526 | if (const Expr *E = getCursorExpr(Cursor)) |
527 | return Visit(S: E); |
528 | |
529 | return false; |
530 | } |
531 | |
532 | if (clang_isTranslationUnit(Cursor.kind)) { |
533 | CXTranslationUnit TU = getCursorTU(Cursor); |
534 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
535 | |
536 | int VisitOrder[2] = {VisitPreprocessorLast, !VisitPreprocessorLast}; |
537 | for (unsigned I = 0; I != 2; ++I) { |
538 | if (VisitOrder[I]) { |
539 | if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && |
540 | RegionOfInterest.isInvalid()) { |
541 | for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), |
542 | TLEnd = CXXUnit->top_level_end(); |
543 | TL != TLEnd; ++TL) { |
544 | const std::optional<bool> V = handleDeclForVisitation(D: *TL); |
545 | if (!V) |
546 | continue; |
547 | return *V; |
548 | } |
549 | } else if (VisitDeclContext( |
550 | DC: CXXUnit->getASTContext().getTranslationUnitDecl())) |
551 | return true; |
552 | continue; |
553 | } |
554 | |
555 | // Walk the preprocessing record. |
556 | if (CXXUnit->getPreprocessor().getPreprocessingRecord()) |
557 | visitPreprocessedEntitiesInRegion(); |
558 | } |
559 | |
560 | return false; |
561 | } |
562 | |
563 | if (Cursor.kind == CXCursor_CXXBaseSpecifier) { |
564 | if (const CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(C: Cursor)) { |
565 | if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { |
566 | return Visit(TyLoc: BaseTSInfo->getTypeLoc()); |
567 | } |
568 | } |
569 | } |
570 | |
571 | if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { |
572 | const IBOutletCollectionAttr *A = |
573 | cast<IBOutletCollectionAttr>(Val: cxcursor::getCursorAttr(Cursor)); |
574 | if (const ObjCObjectType *ObjT = A->getInterface()->getAs<ObjCObjectType>()) |
575 | return Visit(Cursor: cxcursor::MakeCursorObjCClassRef( |
576 | Class: ObjT->getInterface(), |
577 | Loc: A->getInterfaceLoc()->getTypeLoc().getBeginLoc(), TU)); |
578 | } |
579 | |
580 | if (clang_isAttribute(Cursor.kind)) { |
581 | if (const Attr *A = getCursorAttr(Cursor)) |
582 | return Visit(A); |
583 | |
584 | return false; |
585 | } |
586 | |
587 | // If pointing inside a macro definition, check if the token is an identifier |
588 | // that was ever defined as a macro. In such a case, create a "pseudo" macro |
589 | // expansion cursor for that token. |
590 | SourceLocation BeginLoc = RegionOfInterest.getBegin(); |
591 | if (Cursor.kind == CXCursor_MacroDefinition && |
592 | BeginLoc == RegionOfInterest.getEnd()) { |
593 | SourceLocation Loc = AU->mapLocationToPreamble(Loc: BeginLoc); |
594 | const MacroInfo *MI = |
595 | getMacroInfo(MacroDef: cxcursor::getCursorMacroDefinition(C: Cursor), TU); |
596 | if (MacroDefinitionRecord *MacroDef = |
597 | checkForMacroInMacroDefinition(MI, Loc, TU)) |
598 | return Visit(Cursor: cxcursor::MakeMacroExpansionCursor(MacroDef, Loc: BeginLoc, TU)); |
599 | } |
600 | |
601 | // Nothing to visit at the moment. |
602 | return false; |
603 | } |
604 | |
605 | bool CursorVisitor::VisitBlockDecl(BlockDecl *B) { |
606 | if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) |
607 | if (Visit(TyLoc: TSInfo->getTypeLoc())) |
608 | return true; |
609 | |
610 | if (Stmt *Body = B->getBody()) |
611 | return Visit(Cursor: MakeCXCursor(S: Body, Parent: StmtParent, TU, RegionOfInterest)); |
612 | |
613 | return false; |
614 | } |
615 | |
616 | std::optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { |
617 | if (RegionOfInterest.isValid()) { |
618 | SourceRange Range = getFullCursorExtent(C: Cursor, SrcMgr&: AU->getSourceManager()); |
619 | if (Range.isInvalid()) |
620 | return std::nullopt; |
621 | |
622 | switch (CompareRegionOfInterest(R: Range)) { |
623 | case RangeBefore: |
624 | // This declaration comes before the region of interest; skip it. |
625 | return std::nullopt; |
626 | |
627 | case RangeAfter: |
628 | // This declaration comes after the region of interest; we're done. |
629 | return false; |
630 | |
631 | case RangeOverlap: |
632 | // This declaration overlaps the region of interest; visit it. |
633 | break; |
634 | } |
635 | } |
636 | return true; |
637 | } |
638 | |
639 | bool CursorVisitor::VisitDeclContext(DeclContext *DC) { |
640 | DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); |
641 | |
642 | // FIXME: Eventually remove. This part of a hack to support proper |
643 | // iteration over all Decls contained lexically within an ObjC container. |
644 | SaveAndRestore DI_saved(DI_current, &I); |
645 | SaveAndRestore DE_saved(DE_current, E); |
646 | |
647 | for (; I != E; ++I) { |
648 | Decl *D = *I; |
649 | if (D->getLexicalDeclContext() != DC) |
650 | continue; |
651 | // Filter out synthesized property accessor redeclarations. |
652 | if (isa<ObjCImplDecl>(Val: DC)) |
653 | if (auto *OMD = dyn_cast<ObjCMethodDecl>(Val: D)) |
654 | if (OMD->isSynthesizedAccessorStub()) |
655 | continue; |
656 | const std::optional<bool> V = handleDeclForVisitation(D); |
657 | if (!V) |
658 | continue; |
659 | return *V; |
660 | } |
661 | return false; |
662 | } |
663 | |
664 | std::optional<bool> CursorVisitor::handleDeclForVisitation(const Decl *D) { |
665 | CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); |
666 | |
667 | // Ignore synthesized ivars here, otherwise if we have something like: |
668 | // @synthesize prop = _prop; |
669 | // and '_prop' is not declared, we will encounter a '_prop' ivar before |
670 | // encountering the 'prop' synthesize declaration and we will think that |
671 | // we passed the region-of-interest. |
672 | if (auto *ivarD = dyn_cast<ObjCIvarDecl>(Val: D)) { |
673 | if (ivarD->getSynthesize()) |
674 | return std::nullopt; |
675 | } |
676 | |
677 | // FIXME: ObjCClassRef/ObjCProtocolRef for forward class/protocol |
678 | // declarations is a mismatch with the compiler semantics. |
679 | if (Cursor.kind == CXCursor_ObjCInterfaceDecl) { |
680 | auto *ID = cast<ObjCInterfaceDecl>(Val: D); |
681 | if (!ID->isThisDeclarationADefinition()) |
682 | Cursor = MakeCursorObjCClassRef(Class: ID, Loc: ID->getLocation(), TU); |
683 | |
684 | } else if (Cursor.kind == CXCursor_ObjCProtocolDecl) { |
685 | auto *PD = cast<ObjCProtocolDecl>(Val: D); |
686 | if (!PD->isThisDeclarationADefinition()) |
687 | Cursor = MakeCursorObjCProtocolRef(Proto: PD, Loc: PD->getLocation(), TU); |
688 | } |
689 | |
690 | const std::optional<bool> V = shouldVisitCursor(Cursor); |
691 | if (!V) |
692 | return std::nullopt; |
693 | if (!*V) |
694 | return false; |
695 | if (Visit(Cursor, CheckedRegionOfInterest: true)) |
696 | return true; |
697 | return std::nullopt; |
698 | } |
699 | |
700 | bool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { |
701 | llvm_unreachable("Translation units are visited directly by Visit()" ); |
702 | } |
703 | |
704 | bool CursorVisitor::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { |
705 | if (VisitTemplateParameters(Params: D->getTemplateParameters())) |
706 | return true; |
707 | |
708 | return Visit(Cursor: MakeCXCursor(D: D->getTemplatedDecl(), TU, RegionOfInterest)); |
709 | } |
710 | |
711 | bool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { |
712 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) |
713 | return Visit(TyLoc: TSInfo->getTypeLoc()); |
714 | |
715 | return false; |
716 | } |
717 | |
718 | bool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { |
719 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) |
720 | return Visit(TyLoc: TSInfo->getTypeLoc()); |
721 | |
722 | return false; |
723 | } |
724 | |
725 | bool CursorVisitor::VisitTagDecl(TagDecl *D) { return VisitDeclContext(DC: D); } |
726 | |
727 | bool CursorVisitor::VisitClassTemplateSpecializationDecl( |
728 | ClassTemplateSpecializationDecl *D) { |
729 | bool ShouldVisitBody = false; |
730 | switch (D->getSpecializationKind()) { |
731 | case TSK_Undeclared: |
732 | case TSK_ImplicitInstantiation: |
733 | // Nothing to visit |
734 | return false; |
735 | |
736 | case TSK_ExplicitInstantiationDeclaration: |
737 | case TSK_ExplicitInstantiationDefinition: |
738 | break; |
739 | |
740 | case TSK_ExplicitSpecialization: |
741 | ShouldVisitBody = true; |
742 | break; |
743 | } |
744 | |
745 | // Visit the template arguments used in the specialization. |
746 | if (const auto *ArgsWritten = D->getTemplateArgsAsWritten()) { |
747 | for (const TemplateArgumentLoc &Arg : ArgsWritten->arguments()) |
748 | if (VisitTemplateArgumentLoc(TAL: Arg)) |
749 | return true; |
750 | } |
751 | |
752 | return ShouldVisitBody && VisitCXXRecordDecl(D); |
753 | } |
754 | |
755 | bool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( |
756 | ClassTemplatePartialSpecializationDecl *D) { |
757 | // FIXME: Visit the "outer" template parameter lists on the TagDecl |
758 | // before visiting these template parameters. |
759 | if (VisitTemplateParameters(Params: D->getTemplateParameters())) |
760 | return true; |
761 | |
762 | // Visit the partial specialization arguments. |
763 | const ASTTemplateArgumentListInfo *Info = D->getTemplateArgsAsWritten(); |
764 | const TemplateArgumentLoc *TemplateArgs = Info->getTemplateArgs(); |
765 | for (unsigned I = 0, N = Info->NumTemplateArgs; I != N; ++I) |
766 | if (VisitTemplateArgumentLoc(TAL: TemplateArgs[I])) |
767 | return true; |
768 | |
769 | return VisitCXXRecordDecl(D); |
770 | } |
771 | |
772 | bool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { |
773 | if (const auto *TC = D->getTypeConstraint()) { |
774 | if (VisitTypeConstraint(TC: *TC)) |
775 | return true; |
776 | } |
777 | |
778 | // Visit the default argument. |
779 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && |
780 | VisitTemplateArgumentLoc(TAL: D->getDefaultArgument())) |
781 | return true; |
782 | |
783 | return false; |
784 | } |
785 | |
786 | bool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { |
787 | if (Expr *Init = D->getInitExpr()) |
788 | return Visit(Cursor: MakeCXCursor(S: Init, Parent: StmtParent, TU, RegionOfInterest)); |
789 | return false; |
790 | } |
791 | |
792 | bool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { |
793 | unsigned NumParamList = DD->getNumTemplateParameterLists(); |
794 | for (unsigned i = 0; i < NumParamList; i++) { |
795 | TemplateParameterList *Params = DD->getTemplateParameterList(index: i); |
796 | if (VisitTemplateParameters(Params)) |
797 | return true; |
798 | } |
799 | |
800 | if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) |
801 | if (Visit(TyLoc: TSInfo->getTypeLoc())) |
802 | return true; |
803 | |
804 | // Visit the nested-name-specifier, if present. |
805 | if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) |
806 | if (VisitNestedNameSpecifierLoc(NNS: QualifierLoc)) |
807 | return true; |
808 | |
809 | return false; |
810 | } |
811 | |
812 | static bool HasTrailingReturnType(FunctionDecl *ND) { |
813 | const QualType Ty = ND->getType(); |
814 | if (const FunctionType *AFT = Ty->getAs<FunctionType>()) { |
815 | if (const FunctionProtoType *FT = dyn_cast<FunctionProtoType>(Val: AFT)) |
816 | return FT->hasTrailingReturn(); |
817 | } |
818 | |
819 | return false; |
820 | } |
821 | |
822 | /// Compare two base or member initializers based on their source order. |
823 | static int CompareCXXCtorInitializers(CXXCtorInitializer *const *X, |
824 | CXXCtorInitializer *const *Y) { |
825 | return (*X)->getSourceOrder() - (*Y)->getSourceOrder(); |
826 | } |
827 | |
828 | bool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { |
829 | unsigned NumParamList = ND->getNumTemplateParameterLists(); |
830 | for (unsigned i = 0; i < NumParamList; i++) { |
831 | TemplateParameterList *Params = ND->getTemplateParameterList(index: i); |
832 | if (VisitTemplateParameters(Params)) |
833 | return true; |
834 | } |
835 | |
836 | if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { |
837 | // Visit the function declaration's syntactic components in the order |
838 | // written. This requires a bit of work. |
839 | TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); |
840 | FunctionTypeLoc FTL = TL.getAs<FunctionTypeLoc>(); |
841 | const bool HasTrailingRT = HasTrailingReturnType(ND); |
842 | |
843 | // If we have a function declared directly (without the use of a typedef), |
844 | // visit just the return type. Otherwise, just visit the function's type |
845 | // now. |
846 | if ((FTL && !isa<CXXConversionDecl>(Val: ND) && !HasTrailingRT && |
847 | Visit(TyLoc: FTL.getReturnLoc())) || |
848 | (!FTL && Visit(TyLoc: TL))) |
849 | return true; |
850 | |
851 | // Visit the nested-name-specifier, if present. |
852 | if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) |
853 | if (VisitNestedNameSpecifierLoc(NNS: QualifierLoc)) |
854 | return true; |
855 | |
856 | // Visit the declaration name. |
857 | if (!isa<CXXDestructorDecl>(Val: ND)) |
858 | if (VisitDeclarationNameInfo(Name: ND->getNameInfo())) |
859 | return true; |
860 | |
861 | // FIXME: Visit explicitly-specified template arguments! |
862 | |
863 | // Visit the function parameters, if we have a function type. |
864 | if (FTL && VisitFunctionTypeLoc(TL: FTL, SkipResultType: true)) |
865 | return true; |
866 | |
867 | // Visit the function's trailing return type. |
868 | if (FTL && HasTrailingRT && Visit(TyLoc: FTL.getReturnLoc())) |
869 | return true; |
870 | |
871 | // FIXME: Attributes? |
872 | } |
873 | |
874 | if (auto *E = ND->getTrailingRequiresClause()) { |
875 | if (Visit(S: E)) |
876 | return true; |
877 | } |
878 | |
879 | if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { |
880 | if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(Val: ND)) { |
881 | // Find the initializers that were written in the source. |
882 | SmallVector<CXXCtorInitializer *, 4> WrittenInits; |
883 | for (auto *I : Constructor->inits()) { |
884 | if (!I->isWritten()) |
885 | continue; |
886 | |
887 | WrittenInits.push_back(Elt: I); |
888 | } |
889 | |
890 | // Sort the initializers in source order |
891 | llvm::array_pod_sort(Start: WrittenInits.begin(), End: WrittenInits.end(), |
892 | Compare: &CompareCXXCtorInitializers); |
893 | |
894 | // Visit the initializers in source order |
895 | for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { |
896 | CXXCtorInitializer *Init = WrittenInits[I]; |
897 | if (Init->isAnyMemberInitializer()) { |
898 | if (Visit(Cursor: MakeCursorMemberRef(Field: Init->getAnyMember(), |
899 | Loc: Init->getMemberLocation(), TU))) |
900 | return true; |
901 | } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { |
902 | if (Visit(TyLoc: TInfo->getTypeLoc())) |
903 | return true; |
904 | } |
905 | |
906 | // Visit the initializer value. |
907 | if (Expr *Initializer = Init->getInit()) |
908 | if (Visit(Cursor: MakeCXCursor(S: Initializer, Parent: ND, TU, RegionOfInterest))) |
909 | return true; |
910 | } |
911 | } |
912 | |
913 | if (Visit(Cursor: MakeCXCursor(S: ND->getBody(), Parent: StmtParent, TU, RegionOfInterest))) |
914 | return true; |
915 | } |
916 | |
917 | return false; |
918 | } |
919 | |
920 | bool CursorVisitor::VisitFieldDecl(FieldDecl *D) { |
921 | if (VisitDeclaratorDecl(DD: D)) |
922 | return true; |
923 | |
924 | if (Expr *BitWidth = D->getBitWidth()) |
925 | return Visit(Cursor: MakeCXCursor(S: BitWidth, Parent: StmtParent, TU, RegionOfInterest)); |
926 | |
927 | if (Expr *Init = D->getInClassInitializer()) |
928 | return Visit(Cursor: MakeCXCursor(S: Init, Parent: StmtParent, TU, RegionOfInterest)); |
929 | |
930 | return false; |
931 | } |
932 | |
933 | bool CursorVisitor::VisitVarDecl(VarDecl *D) { |
934 | if (VisitDeclaratorDecl(DD: D)) |
935 | return true; |
936 | |
937 | if (Expr *Init = D->getInit()) |
938 | return Visit(Cursor: MakeCXCursor(S: Init, Parent: StmtParent, TU, RegionOfInterest)); |
939 | |
940 | return false; |
941 | } |
942 | |
943 | bool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { |
944 | if (VisitDeclaratorDecl(DD: D)) |
945 | return true; |
946 | |
947 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) |
948 | if (D->hasDefaultArgument() && |
949 | VisitTemplateArgumentLoc(TAL: D->getDefaultArgument())) |
950 | return true; |
951 | |
952 | return false; |
953 | } |
954 | |
955 | bool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { |
956 | // FIXME: Visit the "outer" template parameter lists on the FunctionDecl |
957 | // before visiting these template parameters. |
958 | if (VisitTemplateParameters(Params: D->getTemplateParameters())) |
959 | return true; |
960 | |
961 | auto *FD = D->getTemplatedDecl(); |
962 | return VisitAttributes(D: FD) || VisitFunctionDecl(ND: FD); |
963 | } |
964 | |
965 | bool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { |
966 | // FIXME: Visit the "outer" template parameter lists on the TagDecl |
967 | // before visiting these template parameters. |
968 | if (VisitTemplateParameters(Params: D->getTemplateParameters())) |
969 | return true; |
970 | |
971 | auto *CD = D->getTemplatedDecl(); |
972 | return VisitAttributes(D: CD) || VisitCXXRecordDecl(D: CD); |
973 | } |
974 | |
975 | bool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { |
976 | if (VisitTemplateParameters(Params: D->getTemplateParameters())) |
977 | return true; |
978 | |
979 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && |
980 | VisitTemplateArgumentLoc(TAL: D->getDefaultArgument())) |
981 | return true; |
982 | |
983 | return false; |
984 | } |
985 | |
986 | bool CursorVisitor::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) { |
987 | // Visit the bound, if it's explicit. |
988 | if (D->hasExplicitBound()) { |
989 | if (auto TInfo = D->getTypeSourceInfo()) { |
990 | if (Visit(TyLoc: TInfo->getTypeLoc())) |
991 | return true; |
992 | } |
993 | } |
994 | |
995 | return false; |
996 | } |
997 | |
998 | bool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { |
999 | if (TypeSourceInfo *TSInfo = ND->getReturnTypeSourceInfo()) |
1000 | if (Visit(TyLoc: TSInfo->getTypeLoc())) |
1001 | return true; |
1002 | |
1003 | for (const auto *P : ND->parameters()) { |
1004 | if (Visit(Cursor: MakeCXCursor(D: P, TU, RegionOfInterest))) |
1005 | return true; |
1006 | } |
1007 | |
1008 | return ND->isThisDeclarationADefinition() && |
1009 | Visit(Cursor: MakeCXCursor(S: ND->getBody(), Parent: StmtParent, TU, RegionOfInterest)); |
1010 | } |
1011 | |
1012 | template <typename DeclIt> |
1013 | static void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, |
1014 | SourceManager &SM, SourceLocation EndLoc, |
1015 | SmallVectorImpl<Decl *> &Decls) { |
1016 | DeclIt next = *DI_current; |
1017 | while (++next != DE_current) { |
1018 | Decl *D_next = *next; |
1019 | if (!D_next) |
1020 | break; |
1021 | SourceLocation L = D_next->getBeginLoc(); |
1022 | if (!L.isValid()) |
1023 | break; |
1024 | if (SM.isBeforeInTranslationUnit(LHS: L, RHS: EndLoc)) { |
1025 | *DI_current = next; |
1026 | Decls.push_back(Elt: D_next); |
1027 | continue; |
1028 | } |
1029 | break; |
1030 | } |
1031 | } |
1032 | |
1033 | bool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { |
1034 | // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially |
1035 | // an @implementation can lexically contain Decls that are not properly |
1036 | // nested in the AST. When we identify such cases, we need to retrofit |
1037 | // this nesting here. |
1038 | if (!DI_current && !FileDI_current) |
1039 | return VisitDeclContext(DC: D); |
1040 | |
1041 | // Scan the Decls that immediately come after the container |
1042 | // in the current DeclContext. If any fall within the |
1043 | // container's lexical region, stash them into a vector |
1044 | // for later processing. |
1045 | SmallVector<Decl *, 24> DeclsInContainer; |
1046 | SourceLocation EndLoc = D->getSourceRange().getEnd(); |
1047 | SourceManager &SM = AU->getSourceManager(); |
1048 | if (EndLoc.isValid()) { |
1049 | if (DI_current) { |
1050 | addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, |
1051 | Decls&: DeclsInContainer); |
1052 | } else { |
1053 | addRangedDeclsInContainer(DI_current: FileDI_current, DE_current: FileDE_current, SM, EndLoc, |
1054 | Decls&: DeclsInContainer); |
1055 | } |
1056 | } |
1057 | |
1058 | // The common case. |
1059 | if (DeclsInContainer.empty()) |
1060 | return VisitDeclContext(DC: D); |
1061 | |
1062 | // Get all the Decls in the DeclContext, and sort them with the |
1063 | // additional ones we've collected. Then visit them. |
1064 | for (auto *SubDecl : D->decls()) { |
1065 | if (!SubDecl || SubDecl->getLexicalDeclContext() != D || |
1066 | SubDecl->getBeginLoc().isInvalid()) |
1067 | continue; |
1068 | DeclsInContainer.push_back(Elt: SubDecl); |
1069 | } |
1070 | |
1071 | // Now sort the Decls so that they appear in lexical order. |
1072 | llvm::sort(C&: DeclsInContainer, Comp: [&SM](Decl *A, Decl *B) { |
1073 | SourceLocation L_A = A->getBeginLoc(); |
1074 | SourceLocation L_B = B->getBeginLoc(); |
1075 | return L_A != L_B |
1076 | ? SM.isBeforeInTranslationUnit(LHS: L_A, RHS: L_B) |
1077 | : SM.isBeforeInTranslationUnit(LHS: A->getEndLoc(), RHS: B->getEndLoc()); |
1078 | }); |
1079 | |
1080 | // Now visit the decls. |
1081 | for (SmallVectorImpl<Decl *>::iterator I = DeclsInContainer.begin(), |
1082 | E = DeclsInContainer.end(); |
1083 | I != E; ++I) { |
1084 | CXCursor Cursor = MakeCXCursor(D: *I, TU, RegionOfInterest); |
1085 | const std::optional<bool> &V = shouldVisitCursor(Cursor); |
1086 | if (!V) |
1087 | continue; |
1088 | if (!*V) |
1089 | return false; |
1090 | if (Visit(Cursor, CheckedRegionOfInterest: true)) |
1091 | return true; |
1092 | } |
1093 | return false; |
1094 | } |
1095 | |
1096 | bool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { |
1097 | if (Visit(Cursor: MakeCursorObjCClassRef(Class: ND->getClassInterface(), Loc: ND->getLocation(), |
1098 | TU))) |
1099 | return true; |
1100 | |
1101 | if (VisitObjCTypeParamList(typeParamList: ND->getTypeParamList())) |
1102 | return true; |
1103 | |
1104 | ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); |
1105 | for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), |
1106 | E = ND->protocol_end(); |
1107 | I != E; ++I, ++PL) |
1108 | if (Visit(Cursor: MakeCursorObjCProtocolRef(Proto: *I, Loc: *PL, TU))) |
1109 | return true; |
1110 | |
1111 | return VisitObjCContainerDecl(D: ND); |
1112 | } |
1113 | |
1114 | bool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { |
1115 | if (!PID->isThisDeclarationADefinition()) |
1116 | return Visit(Cursor: MakeCursorObjCProtocolRef(Proto: PID, Loc: PID->getLocation(), TU)); |
1117 | |
1118 | ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); |
1119 | for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), |
1120 | E = PID->protocol_end(); |
1121 | I != E; ++I, ++PL) |
1122 | if (Visit(Cursor: MakeCursorObjCProtocolRef(Proto: *I, Loc: *PL, TU))) |
1123 | return true; |
1124 | |
1125 | return VisitObjCContainerDecl(D: PID); |
1126 | } |
1127 | |
1128 | bool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { |
1129 | if (PD->getTypeSourceInfo() && Visit(TyLoc: PD->getTypeSourceInfo()->getTypeLoc())) |
1130 | return true; |
1131 | |
1132 | // FIXME: This implements a workaround with @property declarations also being |
1133 | // installed in the DeclContext for the @interface. Eventually this code |
1134 | // should be removed. |
1135 | ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(Val: PD->getDeclContext()); |
1136 | if (!CDecl || !CDecl->IsClassExtension()) |
1137 | return false; |
1138 | |
1139 | ObjCInterfaceDecl *ID = CDecl->getClassInterface(); |
1140 | if (!ID) |
1141 | return false; |
1142 | |
1143 | IdentifierInfo *PropertyId = PD->getIdentifier(); |
1144 | ObjCPropertyDecl *prevDecl = ObjCPropertyDecl::findPropertyDecl( |
1145 | DC: cast<DeclContext>(Val: ID), propertyID: PropertyId, queryKind: PD->getQueryKind()); |
1146 | |
1147 | if (!prevDecl) |
1148 | return false; |
1149 | |
1150 | // Visit synthesized methods since they will be skipped when visiting |
1151 | // the @interface. |
1152 | if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) |
1153 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) |
1154 | if (Visit(Cursor: MakeCXCursor(D: MD, TU, RegionOfInterest))) |
1155 | return true; |
1156 | |
1157 | if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) |
1158 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) |
1159 | if (Visit(Cursor: MakeCXCursor(D: MD, TU, RegionOfInterest))) |
1160 | return true; |
1161 | |
1162 | return false; |
1163 | } |
1164 | |
1165 | bool CursorVisitor::VisitObjCTypeParamList(ObjCTypeParamList *typeParamList) { |
1166 | if (!typeParamList) |
1167 | return false; |
1168 | |
1169 | for (auto *typeParam : *typeParamList) { |
1170 | // Visit the type parameter. |
1171 | if (Visit(Cursor: MakeCXCursor(D: typeParam, TU, RegionOfInterest))) |
1172 | return true; |
1173 | } |
1174 | |
1175 | return false; |
1176 | } |
1177 | |
1178 | bool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { |
1179 | if (!D->isThisDeclarationADefinition()) { |
1180 | // Forward declaration is treated like a reference. |
1181 | return Visit(Cursor: MakeCursorObjCClassRef(Class: D, Loc: D->getLocation(), TU)); |
1182 | } |
1183 | |
1184 | // Objective-C type parameters. |
1185 | if (VisitObjCTypeParamList(typeParamList: D->getTypeParamListAsWritten())) |
1186 | return true; |
1187 | |
1188 | // Issue callbacks for super class. |
1189 | if (D->getSuperClass() && Visit(Cursor: MakeCursorObjCSuperClassRef( |
1190 | Super: D->getSuperClass(), Loc: D->getSuperClassLoc(), TU))) |
1191 | return true; |
1192 | |
1193 | if (TypeSourceInfo *SuperClassTInfo = D->getSuperClassTInfo()) |
1194 | if (Visit(TyLoc: SuperClassTInfo->getTypeLoc())) |
1195 | return true; |
1196 | |
1197 | ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); |
1198 | for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), |
1199 | E = D->protocol_end(); |
1200 | I != E; ++I, ++PL) |
1201 | if (Visit(Cursor: MakeCursorObjCProtocolRef(Proto: *I, Loc: *PL, TU))) |
1202 | return true; |
1203 | |
1204 | return VisitObjCContainerDecl(D); |
1205 | } |
1206 | |
1207 | bool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { |
1208 | return VisitObjCContainerDecl(D); |
1209 | } |
1210 | |
1211 | bool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { |
1212 | // 'ID' could be null when dealing with invalid code. |
1213 | if (ObjCInterfaceDecl *ID = D->getClassInterface()) |
1214 | if (Visit(Cursor: MakeCursorObjCClassRef(Class: ID, Loc: D->getLocation(), TU))) |
1215 | return true; |
1216 | |
1217 | return VisitObjCImplDecl(D); |
1218 | } |
1219 | |
1220 | bool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { |
1221 | #if 0 |
1222 | // Issue callbacks for super class. |
1223 | // FIXME: No source location information! |
1224 | if (D->getSuperClass() && |
1225 | Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), |
1226 | D->getSuperClassLoc(), |
1227 | TU))) |
1228 | return true; |
1229 | #endif |
1230 | |
1231 | return VisitObjCImplDecl(D); |
1232 | } |
1233 | |
1234 | bool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { |
1235 | if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) |
1236 | if (PD->isIvarNameSpecified()) |
1237 | return Visit(Cursor: MakeCursorMemberRef(Field: Ivar, Loc: PD->getPropertyIvarDeclLoc(), TU)); |
1238 | |
1239 | return false; |
1240 | } |
1241 | |
1242 | bool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { |
1243 | return VisitDeclContext(DC: D); |
1244 | } |
1245 | |
1246 | bool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { |
1247 | // Visit nested-name-specifier. |
1248 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
1249 | if (VisitNestedNameSpecifierLoc(NNS: QualifierLoc)) |
1250 | return true; |
1251 | |
1252 | return Visit(Cursor: MakeCursorNamespaceRef(NS: D->getAliasedNamespace(), |
1253 | Loc: D->getTargetNameLoc(), TU)); |
1254 | } |
1255 | |
1256 | bool CursorVisitor::VisitUsingDecl(UsingDecl *D) { |
1257 | // Visit nested-name-specifier. |
1258 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { |
1259 | if (VisitNestedNameSpecifierLoc(NNS: QualifierLoc)) |
1260 | return true; |
1261 | } |
1262 | |
1263 | if (Visit(Cursor: MakeCursorOverloadedDeclRef(D, Location: D->getLocation(), TU))) |
1264 | return true; |
1265 | |
1266 | return VisitDeclarationNameInfo(Name: D->getNameInfo()); |
1267 | } |
1268 | |
1269 | bool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { |
1270 | // Visit nested-name-specifier. |
1271 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
1272 | if (VisitNestedNameSpecifierLoc(NNS: QualifierLoc)) |
1273 | return true; |
1274 | |
1275 | return Visit(Cursor: MakeCursorNamespaceRef(NS: D->getNominatedNamespaceAsWritten(), |
1276 | Loc: D->getIdentLocation(), TU)); |
1277 | } |
1278 | |
1279 | bool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { |
1280 | // Visit nested-name-specifier. |
1281 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { |
1282 | if (VisitNestedNameSpecifierLoc(NNS: QualifierLoc)) |
1283 | return true; |
1284 | } |
1285 | |
1286 | return VisitDeclarationNameInfo(Name: D->getNameInfo()); |
1287 | } |
1288 | |
1289 | bool CursorVisitor::VisitUnresolvedUsingTypenameDecl( |
1290 | UnresolvedUsingTypenameDecl *D) { |
1291 | // Visit nested-name-specifier. |
1292 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
1293 | if (VisitNestedNameSpecifierLoc(NNS: QualifierLoc)) |
1294 | return true; |
1295 | |
1296 | return false; |
1297 | } |
1298 | |
1299 | bool CursorVisitor::VisitStaticAssertDecl(StaticAssertDecl *D) { |
1300 | if (Visit(Cursor: MakeCXCursor(S: D->getAssertExpr(), Parent: StmtParent, TU, RegionOfInterest))) |
1301 | return true; |
1302 | if (auto *Message = D->getMessage()) |
1303 | if (Visit(Cursor: MakeCXCursor(S: Message, Parent: StmtParent, TU, RegionOfInterest))) |
1304 | return true; |
1305 | return false; |
1306 | } |
1307 | |
1308 | bool CursorVisitor::VisitFriendDecl(FriendDecl *D) { |
1309 | if (NamedDecl *FriendD = D->getFriendDecl()) { |
1310 | if (Visit(Cursor: MakeCXCursor(D: FriendD, TU, RegionOfInterest))) |
1311 | return true; |
1312 | } else if (TypeSourceInfo *TI = D->getFriendType()) { |
1313 | if (Visit(TyLoc: TI->getTypeLoc())) |
1314 | return true; |
1315 | } |
1316 | return false; |
1317 | } |
1318 | |
1319 | bool CursorVisitor::VisitDecompositionDecl(DecompositionDecl *D) { |
1320 | for (auto *B : D->bindings()) { |
1321 | if (Visit(Cursor: MakeCXCursor(D: B, TU, RegionOfInterest))) |
1322 | return true; |
1323 | } |
1324 | return VisitVarDecl(D); |
1325 | } |
1326 | |
1327 | bool CursorVisitor::VisitConceptDecl(ConceptDecl *D) { |
1328 | if (VisitTemplateParameters(Params: D->getTemplateParameters())) |
1329 | return true; |
1330 | |
1331 | if (auto *E = D->getConstraintExpr()) { |
1332 | if (Visit(Cursor: MakeCXCursor(S: E, Parent: D, TU, RegionOfInterest))) |
1333 | return true; |
1334 | } |
1335 | return false; |
1336 | } |
1337 | |
1338 | bool CursorVisitor::VisitTypeConstraint(const TypeConstraint &TC) { |
1339 | if (TC.getNestedNameSpecifierLoc()) { |
1340 | if (VisitNestedNameSpecifierLoc(NNS: TC.getNestedNameSpecifierLoc())) |
1341 | return true; |
1342 | } |
1343 | if (TC.getNamedConcept()) { |
1344 | if (Visit(Cursor: MakeCursorTemplateRef(Template: TC.getNamedConcept(), |
1345 | Loc: TC.getConceptNameLoc(), TU))) |
1346 | return true; |
1347 | } |
1348 | if (auto Args = TC.getTemplateArgsAsWritten()) { |
1349 | for (const auto &Arg : Args->arguments()) { |
1350 | if (VisitTemplateArgumentLoc(TAL: Arg)) |
1351 | return true; |
1352 | } |
1353 | } |
1354 | return false; |
1355 | } |
1356 | |
1357 | bool CursorVisitor::VisitConceptRequirement(const concepts::Requirement &R) { |
1358 | using namespace concepts; |
1359 | switch (R.getKind()) { |
1360 | case Requirement::RK_Type: { |
1361 | const TypeRequirement &TR = cast<TypeRequirement>(Val: R); |
1362 | if (!TR.isSubstitutionFailure()) { |
1363 | if (Visit(TyLoc: TR.getType()->getTypeLoc())) |
1364 | return true; |
1365 | } |
1366 | break; |
1367 | } |
1368 | case Requirement::RK_Simple: |
1369 | case Requirement::RK_Compound: { |
1370 | const ExprRequirement &ER = cast<ExprRequirement>(Val: R); |
1371 | if (!ER.isExprSubstitutionFailure()) { |
1372 | if (Visit(S: ER.getExpr())) |
1373 | return true; |
1374 | } |
1375 | if (ER.getKind() == Requirement::RK_Compound) { |
1376 | const auto &RTR = ER.getReturnTypeRequirement(); |
1377 | if (RTR.isTypeConstraint()) { |
1378 | if (const auto *Cons = RTR.getTypeConstraint()) |
1379 | VisitTypeConstraint(TC: *Cons); |
1380 | } |
1381 | } |
1382 | break; |
1383 | } |
1384 | case Requirement::RK_Nested: { |
1385 | const NestedRequirement &NR = cast<NestedRequirement>(Val: R); |
1386 | if (!NR.hasInvalidConstraint()) { |
1387 | if (Visit(S: NR.getConstraintExpr())) |
1388 | return true; |
1389 | } |
1390 | break; |
1391 | } |
1392 | } |
1393 | return false; |
1394 | } |
1395 | |
1396 | bool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { |
1397 | switch (Name.getName().getNameKind()) { |
1398 | case clang::DeclarationName::Identifier: |
1399 | case clang::DeclarationName::CXXLiteralOperatorName: |
1400 | case clang::DeclarationName::CXXDeductionGuideName: |
1401 | case clang::DeclarationName::CXXOperatorName: |
1402 | case clang::DeclarationName::CXXUsingDirective: |
1403 | return false; |
1404 | |
1405 | case clang::DeclarationName::CXXConstructorName: |
1406 | case clang::DeclarationName::CXXDestructorName: |
1407 | case clang::DeclarationName::CXXConversionFunctionName: |
1408 | if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) |
1409 | return Visit(TyLoc: TSInfo->getTypeLoc()); |
1410 | return false; |
1411 | |
1412 | case clang::DeclarationName::ObjCZeroArgSelector: |
1413 | case clang::DeclarationName::ObjCOneArgSelector: |
1414 | case clang::DeclarationName::ObjCMultiArgSelector: |
1415 | // FIXME: Per-identifier location info? |
1416 | return false; |
1417 | } |
1418 | |
1419 | llvm_unreachable("Invalid DeclarationName::Kind!" ); |
1420 | } |
1421 | |
1422 | bool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, |
1423 | SourceRange Range) { |
1424 | // FIXME: This whole routine is a hack to work around the lack of proper |
1425 | // source information in nested-name-specifiers (PR5791). Since we do have |
1426 | // a beginning source location, we can visit the first component of the |
1427 | // nested-name-specifier, if it's a single-token component. |
1428 | if (!NNS) |
1429 | return false; |
1430 | |
1431 | // Get the first component in the nested-name-specifier. |
1432 | while (NestedNameSpecifier *Prefix = NNS->getPrefix()) |
1433 | NNS = Prefix; |
1434 | |
1435 | switch (NNS->getKind()) { |
1436 | case NestedNameSpecifier::Namespace: |
1437 | return Visit( |
1438 | Cursor: MakeCursorNamespaceRef(NS: NNS->getAsNamespace(), Loc: Range.getBegin(), TU)); |
1439 | |
1440 | case NestedNameSpecifier::NamespaceAlias: |
1441 | return Visit(Cursor: MakeCursorNamespaceRef(NS: NNS->getAsNamespaceAlias(), |
1442 | Loc: Range.getBegin(), TU)); |
1443 | |
1444 | case NestedNameSpecifier::TypeSpec: { |
1445 | // If the type has a form where we know that the beginning of the source |
1446 | // range matches up with a reference cursor. Visit the appropriate reference |
1447 | // cursor. |
1448 | const Type *T = NNS->getAsType(); |
1449 | if (const TypedefType *Typedef = dyn_cast<TypedefType>(Val: T)) |
1450 | return Visit(Cursor: MakeCursorTypeRef(Type: Typedef->getDecl(), Loc: Range.getBegin(), TU)); |
1451 | if (const TagType *Tag = dyn_cast<TagType>(Val: T)) |
1452 | return Visit(Cursor: MakeCursorTypeRef(Type: Tag->getDecl(), Loc: Range.getBegin(), TU)); |
1453 | if (const TemplateSpecializationType *TST = |
1454 | dyn_cast<TemplateSpecializationType>(Val: T)) |
1455 | return VisitTemplateName(Name: TST->getTemplateName(), Loc: Range.getBegin()); |
1456 | break; |
1457 | } |
1458 | |
1459 | case NestedNameSpecifier::TypeSpecWithTemplate: |
1460 | case NestedNameSpecifier::Global: |
1461 | case NestedNameSpecifier::Identifier: |
1462 | case NestedNameSpecifier::Super: |
1463 | break; |
1464 | } |
1465 | |
1466 | return false; |
1467 | } |
1468 | |
1469 | bool CursorVisitor::VisitNestedNameSpecifierLoc( |
1470 | NestedNameSpecifierLoc Qualifier) { |
1471 | SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; |
1472 | for (; Qualifier; Qualifier = Qualifier.getPrefix()) |
1473 | Qualifiers.push_back(Elt: Qualifier); |
1474 | |
1475 | while (!Qualifiers.empty()) { |
1476 | NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); |
1477 | NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); |
1478 | switch (NNS->getKind()) { |
1479 | case NestedNameSpecifier::Namespace: |
1480 | if (Visit(Cursor: MakeCursorNamespaceRef(NS: NNS->getAsNamespace(), |
1481 | Loc: Q.getLocalBeginLoc(), TU))) |
1482 | return true; |
1483 | |
1484 | break; |
1485 | |
1486 | case NestedNameSpecifier::NamespaceAlias: |
1487 | if (Visit(Cursor: MakeCursorNamespaceRef(NS: NNS->getAsNamespaceAlias(), |
1488 | Loc: Q.getLocalBeginLoc(), TU))) |
1489 | return true; |
1490 | |
1491 | break; |
1492 | |
1493 | case NestedNameSpecifier::TypeSpec: |
1494 | case NestedNameSpecifier::TypeSpecWithTemplate: |
1495 | if (Visit(TyLoc: Q.getTypeLoc())) |
1496 | return true; |
1497 | |
1498 | break; |
1499 | |
1500 | case NestedNameSpecifier::Global: |
1501 | case NestedNameSpecifier::Identifier: |
1502 | case NestedNameSpecifier::Super: |
1503 | break; |
1504 | } |
1505 | } |
1506 | |
1507 | return false; |
1508 | } |
1509 | |
1510 | bool CursorVisitor::VisitTemplateParameters( |
1511 | const TemplateParameterList *Params) { |
1512 | if (!Params) |
1513 | return false; |
1514 | |
1515 | for (TemplateParameterList::const_iterator P = Params->begin(), |
1516 | PEnd = Params->end(); |
1517 | P != PEnd; ++P) { |
1518 | if (Visit(Cursor: MakeCXCursor(D: *P, TU, RegionOfInterest))) |
1519 | return true; |
1520 | } |
1521 | |
1522 | if (const auto *E = Params->getRequiresClause()) { |
1523 | if (Visit(Cursor: MakeCXCursor(S: E, Parent: nullptr, TU, RegionOfInterest))) |
1524 | return true; |
1525 | } |
1526 | |
1527 | return false; |
1528 | } |
1529 | |
1530 | bool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { |
1531 | switch (Name.getKind()) { |
1532 | case TemplateName::Template: |
1533 | case TemplateName::UsingTemplate: |
1534 | case TemplateName::QualifiedTemplate: // FIXME: Visit nested-name-specifier. |
1535 | return Visit(Cursor: MakeCursorTemplateRef(Template: Name.getAsTemplateDecl(), Loc, TU)); |
1536 | |
1537 | case TemplateName::OverloadedTemplate: |
1538 | // Visit the overloaded template set. |
1539 | if (Visit(Cursor: MakeCursorOverloadedDeclRef(Template: Name, Location: Loc, TU))) |
1540 | return true; |
1541 | |
1542 | return false; |
1543 | |
1544 | case TemplateName::AssumedTemplate: |
1545 | // FIXME: Visit DeclarationName? |
1546 | return false; |
1547 | |
1548 | case TemplateName::DependentTemplate: |
1549 | // FIXME: Visit nested-name-specifier. |
1550 | return false; |
1551 | |
1552 | case TemplateName::SubstTemplateTemplateParm: |
1553 | return Visit(Cursor: MakeCursorTemplateRef( |
1554 | Template: Name.getAsSubstTemplateTemplateParm()->getParameter(), Loc, TU)); |
1555 | |
1556 | case TemplateName::SubstTemplateTemplateParmPack: |
1557 | return Visit(Cursor: MakeCursorTemplateRef( |
1558 | Template: Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), Loc, |
1559 | TU)); |
1560 | } |
1561 | |
1562 | llvm_unreachable("Invalid TemplateName::Kind!" ); |
1563 | } |
1564 | |
1565 | bool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { |
1566 | switch (TAL.getArgument().getKind()) { |
1567 | case TemplateArgument::Null: |
1568 | case TemplateArgument::Integral: |
1569 | case TemplateArgument::Pack: |
1570 | return false; |
1571 | |
1572 | case TemplateArgument::Type: |
1573 | if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) |
1574 | return Visit(TyLoc: TSInfo->getTypeLoc()); |
1575 | return false; |
1576 | |
1577 | case TemplateArgument::Declaration: |
1578 | if (Expr *E = TAL.getSourceDeclExpression()) |
1579 | return Visit(Cursor: MakeCXCursor(S: E, Parent: StmtParent, TU, RegionOfInterest)); |
1580 | return false; |
1581 | |
1582 | case TemplateArgument::StructuralValue: |
1583 | if (Expr *E = TAL.getSourceStructuralValueExpression()) |
1584 | return Visit(Cursor: MakeCXCursor(S: E, Parent: StmtParent, TU, RegionOfInterest)); |
1585 | return false; |
1586 | |
1587 | case TemplateArgument::NullPtr: |
1588 | if (Expr *E = TAL.getSourceNullPtrExpression()) |
1589 | return Visit(Cursor: MakeCXCursor(S: E, Parent: StmtParent, TU, RegionOfInterest)); |
1590 | return false; |
1591 | |
1592 | case TemplateArgument::Expression: |
1593 | if (Expr *E = TAL.getSourceExpression()) |
1594 | return Visit(Cursor: MakeCXCursor(S: E, Parent: StmtParent, TU, RegionOfInterest)); |
1595 | return false; |
1596 | |
1597 | case TemplateArgument::Template: |
1598 | case TemplateArgument::TemplateExpansion: |
1599 | if (VisitNestedNameSpecifierLoc(Qualifier: TAL.getTemplateQualifierLoc())) |
1600 | return true; |
1601 | |
1602 | return VisitTemplateName(Name: TAL.getArgument().getAsTemplateOrTemplatePattern(), |
1603 | Loc: TAL.getTemplateNameLoc()); |
1604 | } |
1605 | |
1606 | llvm_unreachable("Invalid TemplateArgument::Kind!" ); |
1607 | } |
1608 | |
1609 | bool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { |
1610 | return VisitDeclContext(DC: D); |
1611 | } |
1612 | |
1613 | bool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { |
1614 | return Visit(TyLoc: TL.getUnqualifiedLoc()); |
1615 | } |
1616 | |
1617 | bool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { |
1618 | ASTContext &Context = AU->getASTContext(); |
1619 | |
1620 | // Some builtin types (such as Objective-C's "id", "sel", and |
1621 | // "Class") have associated declarations. Create cursors for those. |
1622 | QualType VisitType; |
1623 | switch (TL.getTypePtr()->getKind()) { |
1624 | |
1625 | case BuiltinType::Void: |
1626 | case BuiltinType::NullPtr: |
1627 | case BuiltinType::Dependent: |
1628 | #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ |
1629 | case BuiltinType::Id: |
1630 | #include "clang/Basic/OpenCLImageTypes.def" |
1631 | #define EXT_OPAQUE_TYPE(ExtTYpe, Id, Ext) case BuiltinType::Id: |
1632 | #include "clang/Basic/OpenCLExtensionTypes.def" |
1633 | case BuiltinType::OCLSampler: |
1634 | case BuiltinType::OCLEvent: |
1635 | case BuiltinType::OCLClkEvent: |
1636 | case BuiltinType::OCLQueue: |
1637 | case BuiltinType::OCLReserveID: |
1638 | #define SVE_TYPE(Name, Id, SingletonId) case BuiltinType::Id: |
1639 | #include "clang/Basic/AArch64SVEACLETypes.def" |
1640 | #define PPC_VECTOR_TYPE(Name, Id, Size) case BuiltinType::Id: |
1641 | #include "clang/Basic/PPCTypes.def" |
1642 | #define RVV_TYPE(Name, Id, SingletonId) case BuiltinType::Id: |
1643 | #include "clang/Basic/RISCVVTypes.def" |
1644 | #define WASM_TYPE(Name, Id, SingletonId) case BuiltinType::Id: |
1645 | #include "clang/Basic/WebAssemblyReferenceTypes.def" |
1646 | #define AMDGPU_TYPE(Name, Id, SingletonId) case BuiltinType::Id: |
1647 | #include "clang/Basic/AMDGPUTypes.def" |
1648 | #define BUILTIN_TYPE(Id, SingletonId) |
1649 | #define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: |
1650 | #define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: |
1651 | #define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: |
1652 | #define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: |
1653 | #include "clang/AST/BuiltinTypes.def" |
1654 | break; |
1655 | |
1656 | case BuiltinType::ObjCId: |
1657 | VisitType = Context.getObjCIdType(); |
1658 | break; |
1659 | |
1660 | case BuiltinType::ObjCClass: |
1661 | VisitType = Context.getObjCClassType(); |
1662 | break; |
1663 | |
1664 | case BuiltinType::ObjCSel: |
1665 | VisitType = Context.getObjCSelType(); |
1666 | break; |
1667 | } |
1668 | |
1669 | if (!VisitType.isNull()) { |
1670 | if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) |
1671 | return Visit( |
1672 | Cursor: MakeCursorTypeRef(Type: Typedef->getDecl(), Loc: TL.getBuiltinLoc(), TU)); |
1673 | } |
1674 | |
1675 | return false; |
1676 | } |
1677 | |
1678 | bool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { |
1679 | return Visit(Cursor: MakeCursorTypeRef(Type: TL.getTypedefNameDecl(), Loc: TL.getNameLoc(), TU)); |
1680 | } |
1681 | |
1682 | bool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { |
1683 | return Visit(Cursor: MakeCursorTypeRef(Type: TL.getDecl(), Loc: TL.getNameLoc(), TU)); |
1684 | } |
1685 | |
1686 | bool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { |
1687 | if (TL.isDefinition()) |
1688 | return Visit(Cursor: MakeCXCursor(D: TL.getDecl(), TU, RegionOfInterest)); |
1689 | |
1690 | return Visit(Cursor: MakeCursorTypeRef(Type: TL.getDecl(), Loc: TL.getNameLoc(), TU)); |
1691 | } |
1692 | |
1693 | bool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { |
1694 | if (const auto *TC = TL.getDecl()->getTypeConstraint()) { |
1695 | if (VisitTypeConstraint(TC: *TC)) |
1696 | return true; |
1697 | } |
1698 | |
1699 | return Visit(Cursor: MakeCursorTypeRef(Type: TL.getDecl(), Loc: TL.getNameLoc(), TU)); |
1700 | } |
1701 | |
1702 | bool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { |
1703 | return Visit(Cursor: MakeCursorObjCClassRef(Class: TL.getIFaceDecl(), Loc: TL.getNameLoc(), TU)); |
1704 | } |
1705 | |
1706 | bool CursorVisitor::VisitObjCTypeParamTypeLoc(ObjCTypeParamTypeLoc TL) { |
1707 | if (Visit(Cursor: MakeCursorTypeRef(Type: TL.getDecl(), Loc: TL.getBeginLoc(), TU))) |
1708 | return true; |
1709 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { |
1710 | if (Visit(Cursor: MakeCursorObjCProtocolRef(Proto: TL.getProtocol(i: I), Loc: TL.getProtocolLoc(i: I), |
1711 | TU))) |
1712 | return true; |
1713 | } |
1714 | |
1715 | return false; |
1716 | } |
1717 | |
1718 | bool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { |
1719 | if (TL.hasBaseTypeAsWritten() && Visit(TyLoc: TL.getBaseLoc())) |
1720 | return true; |
1721 | |
1722 | for (unsigned I = 0, N = TL.getNumTypeArgs(); I != N; ++I) { |
1723 | if (Visit(TyLoc: TL.getTypeArgTInfo(i: I)->getTypeLoc())) |
1724 | return true; |
1725 | } |
1726 | |
1727 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { |
1728 | if (Visit(Cursor: MakeCursorObjCProtocolRef(Proto: TL.getProtocol(i: I), Loc: TL.getProtocolLoc(i: I), |
1729 | TU))) |
1730 | return true; |
1731 | } |
1732 | |
1733 | return false; |
1734 | } |
1735 | |
1736 | bool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { |
1737 | return Visit(TyLoc: TL.getPointeeLoc()); |
1738 | } |
1739 | |
1740 | bool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { |
1741 | return Visit(TyLoc: TL.getInnerLoc()); |
1742 | } |
1743 | |
1744 | bool CursorVisitor::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) { |
1745 | return Visit(TyLoc: TL.getInnerLoc()); |
1746 | } |
1747 | |
1748 | bool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { |
1749 | return Visit(TyLoc: TL.getPointeeLoc()); |
1750 | } |
1751 | |
1752 | bool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { |
1753 | return Visit(TyLoc: TL.getPointeeLoc()); |
1754 | } |
1755 | |
1756 | bool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { |
1757 | return Visit(TyLoc: TL.getPointeeLoc()); |
1758 | } |
1759 | |
1760 | bool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { |
1761 | return Visit(TyLoc: TL.getPointeeLoc()); |
1762 | } |
1763 | |
1764 | bool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { |
1765 | return Visit(TyLoc: TL.getPointeeLoc()); |
1766 | } |
1767 | |
1768 | bool CursorVisitor::VisitUsingTypeLoc(UsingTypeLoc TL) { |
1769 | auto *underlyingDecl = TL.getUnderlyingType()->getAsTagDecl(); |
1770 | if (underlyingDecl) { |
1771 | return Visit(Cursor: MakeCursorTypeRef(Type: underlyingDecl, Loc: TL.getNameLoc(), TU)); |
1772 | } |
1773 | return false; |
1774 | } |
1775 | |
1776 | bool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { |
1777 | return Visit(TyLoc: TL.getModifiedLoc()); |
1778 | } |
1779 | |
1780 | bool CursorVisitor::VisitCountAttributedTypeLoc(CountAttributedTypeLoc TL) { |
1781 | return Visit(TyLoc: TL.getInnerLoc()); |
1782 | } |
1783 | |
1784 | bool CursorVisitor::VisitBTFTagAttributedTypeLoc(BTFTagAttributedTypeLoc TL) { |
1785 | return Visit(TyLoc: TL.getWrappedLoc()); |
1786 | } |
1787 | |
1788 | bool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, |
1789 | bool SkipResultType) { |
1790 | if (!SkipResultType && Visit(TyLoc: TL.getReturnLoc())) |
1791 | return true; |
1792 | |
1793 | for (unsigned I = 0, N = TL.getNumParams(); I != N; ++I) |
1794 | if (Decl *D = TL.getParam(i: I)) |
1795 | if (Visit(Cursor: MakeCXCursor(D, TU, RegionOfInterest))) |
1796 | return true; |
1797 | |
1798 | return false; |
1799 | } |
1800 | |
1801 | bool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { |
1802 | if (Visit(TyLoc: TL.getElementLoc())) |
1803 | return true; |
1804 | |
1805 | if (Expr *Size = TL.getSizeExpr()) |
1806 | return Visit(Cursor: MakeCXCursor(S: Size, Parent: StmtParent, TU, RegionOfInterest)); |
1807 | |
1808 | return false; |
1809 | } |
1810 | |
1811 | bool CursorVisitor::VisitDecayedTypeLoc(DecayedTypeLoc TL) { |
1812 | return Visit(TyLoc: TL.getOriginalLoc()); |
1813 | } |
1814 | |
1815 | bool CursorVisitor::VisitAdjustedTypeLoc(AdjustedTypeLoc TL) { |
1816 | return Visit(TyLoc: TL.getOriginalLoc()); |
1817 | } |
1818 | |
1819 | bool CursorVisitor::VisitDeducedTemplateSpecializationTypeLoc( |
1820 | DeducedTemplateSpecializationTypeLoc TL) { |
1821 | if (VisitTemplateName(Name: TL.getTypePtr()->getTemplateName(), |
1822 | Loc: TL.getTemplateNameLoc())) |
1823 | return true; |
1824 | |
1825 | return false; |
1826 | } |
1827 | |
1828 | bool CursorVisitor::VisitTemplateSpecializationTypeLoc( |
1829 | TemplateSpecializationTypeLoc TL) { |
1830 | // Visit the template name. |
1831 | if (VisitTemplateName(Name: TL.getTypePtr()->getTemplateName(), |
1832 | Loc: TL.getTemplateNameLoc())) |
1833 | return true; |
1834 | |
1835 | // Visit the template arguments. |
1836 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) |
1837 | if (VisitTemplateArgumentLoc(TAL: TL.getArgLoc(i: I))) |
1838 | return true; |
1839 | |
1840 | return false; |
1841 | } |
1842 | |
1843 | bool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { |
1844 | return Visit(Cursor: MakeCXCursor(S: TL.getUnderlyingExpr(), Parent: StmtParent, TU)); |
1845 | } |
1846 | |
1847 | bool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { |
1848 | if (TypeSourceInfo *TSInfo = TL.getUnmodifiedTInfo()) |
1849 | return Visit(TyLoc: TSInfo->getTypeLoc()); |
1850 | |
1851 | return false; |
1852 | } |
1853 | |
1854 | bool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { |
1855 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) |
1856 | return Visit(TyLoc: TSInfo->getTypeLoc()); |
1857 | |
1858 | return false; |
1859 | } |
1860 | |
1861 | bool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { |
1862 | return VisitNestedNameSpecifierLoc(Qualifier: TL.getQualifierLoc()); |
1863 | } |
1864 | |
1865 | bool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( |
1866 | DependentTemplateSpecializationTypeLoc TL) { |
1867 | // Visit the nested-name-specifier, if there is one. |
1868 | if (TL.getQualifierLoc() && VisitNestedNameSpecifierLoc(Qualifier: TL.getQualifierLoc())) |
1869 | return true; |
1870 | |
1871 | // Visit the template arguments. |
1872 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) |
1873 | if (VisitTemplateArgumentLoc(TAL: TL.getArgLoc(i: I))) |
1874 | return true; |
1875 | |
1876 | return false; |
1877 | } |
1878 | |
1879 | bool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { |
1880 | if (VisitNestedNameSpecifierLoc(Qualifier: TL.getQualifierLoc())) |
1881 | return true; |
1882 | |
1883 | return Visit(TyLoc: TL.getNamedTypeLoc()); |
1884 | } |
1885 | |
1886 | bool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { |
1887 | return Visit(TyLoc: TL.getPatternLoc()); |
1888 | } |
1889 | |
1890 | bool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { |
1891 | if (Expr *E = TL.getUnderlyingExpr()) |
1892 | return Visit(Cursor: MakeCXCursor(S: E, Parent: StmtParent, TU)); |
1893 | |
1894 | return false; |
1895 | } |
1896 | |
1897 | bool CursorVisitor::VisitPackIndexingTypeLoc(PackIndexingTypeLoc TL) { |
1898 | if (Visit(TyLoc: TL.getPatternLoc())) |
1899 | return true; |
1900 | return Visit(Cursor: MakeCXCursor(S: TL.getIndexExpr(), Parent: StmtParent, TU)); |
1901 | } |
1902 | |
1903 | bool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { |
1904 | return Visit(Cursor: MakeCursorTypeRef(Type: TL.getDecl(), Loc: TL.getNameLoc(), TU)); |
1905 | } |
1906 | |
1907 | bool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { |
1908 | return Visit(TyLoc: TL.getValueLoc()); |
1909 | } |
1910 | |
1911 | bool CursorVisitor::VisitPipeTypeLoc(PipeTypeLoc TL) { |
1912 | return Visit(TyLoc: TL.getValueLoc()); |
1913 | } |
1914 | |
1915 | #define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ |
1916 | bool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ |
1917 | return Visit##PARENT##Loc(TL); \ |
1918 | } |
1919 | |
1920 | DEFAULT_TYPELOC_IMPL(Complex, Type) |
1921 | DEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) |
1922 | DEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) |
1923 | DEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) |
1924 | DEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) |
1925 | DEFAULT_TYPELOC_IMPL(ArrayParameter, ConstantArrayType) |
1926 | DEFAULT_TYPELOC_IMPL(DependentAddressSpace, Type) |
1927 | DEFAULT_TYPELOC_IMPL(DependentVector, Type) |
1928 | DEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) |
1929 | DEFAULT_TYPELOC_IMPL(Vector, Type) |
1930 | DEFAULT_TYPELOC_IMPL(ExtVector, VectorType) |
1931 | DEFAULT_TYPELOC_IMPL(ConstantMatrix, MatrixType) |
1932 | DEFAULT_TYPELOC_IMPL(DependentSizedMatrix, MatrixType) |
1933 | DEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) |
1934 | DEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) |
1935 | DEFAULT_TYPELOC_IMPL(Record, TagType) |
1936 | DEFAULT_TYPELOC_IMPL(Enum, TagType) |
1937 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) |
1938 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) |
1939 | DEFAULT_TYPELOC_IMPL(Auto, Type) |
1940 | DEFAULT_TYPELOC_IMPL(BitInt, Type) |
1941 | DEFAULT_TYPELOC_IMPL(DependentBitInt, Type) |
1942 | |
1943 | bool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { |
1944 | // Visit the nested-name-specifier, if present. |
1945 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
1946 | if (VisitNestedNameSpecifierLoc(Qualifier: QualifierLoc)) |
1947 | return true; |
1948 | |
1949 | if (D->isCompleteDefinition()) { |
1950 | for (const auto &I : D->bases()) { |
1951 | if (Visit(Cursor: cxcursor::MakeCursorCXXBaseSpecifier(B: &I, TU))) |
1952 | return true; |
1953 | } |
1954 | } |
1955 | |
1956 | return VisitTagDecl(D); |
1957 | } |
1958 | |
1959 | bool CursorVisitor::VisitAttributes(Decl *D) { |
1960 | for (const auto *I : D->attrs()) |
1961 | if ((TU->ParsingOptions & CXTranslationUnit_VisitImplicitAttributes || |
1962 | !I->isImplicit()) && |
1963 | Visit(Cursor: MakeCXCursor(A: I, Parent: D, TU))) |
1964 | return true; |
1965 | |
1966 | return false; |
1967 | } |
1968 | |
1969 | //===----------------------------------------------------------------------===// |
1970 | // Data-recursive visitor methods. |
1971 | //===----------------------------------------------------------------------===// |
1972 | |
1973 | namespace { |
1974 | #define DEF_JOB(NAME, DATA, KIND) \ |
1975 | class NAME : public VisitorJob { \ |
1976 | public: \ |
1977 | NAME(const DATA *d, CXCursor parent) \ |
1978 | : VisitorJob(parent, VisitorJob::KIND, d) {} \ |
1979 | static bool classof(const VisitorJob *VJ) { \ |
1980 | return VJ->getKind() == KIND; \ |
1981 | } \ |
1982 | const DATA *get() const { return static_cast<const DATA *>(data[0]); } \ |
1983 | }; |
1984 | |
1985 | DEF_JOB(StmtVisit, Stmt, StmtVisitKind) |
1986 | DEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) |
1987 | DEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) |
1988 | DEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) |
1989 | DEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) |
1990 | DEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) |
1991 | DEF_JOB(ConceptSpecializationExprVisit, ConceptSpecializationExpr, |
1992 | ConceptSpecializationExprVisitKind) |
1993 | DEF_JOB(RequiresExprVisit, RequiresExpr, RequiresExprVisitKind) |
1994 | DEF_JOB(PostChildrenVisit, void, PostChildrenVisitKind) |
1995 | #undef DEF_JOB |
1996 | |
1997 | class ExplicitTemplateArgsVisit : public VisitorJob { |
1998 | public: |
1999 | ExplicitTemplateArgsVisit(const TemplateArgumentLoc *Begin, |
2000 | const TemplateArgumentLoc *End, CXCursor parent) |
2001 | : VisitorJob(parent, VisitorJob::ExplicitTemplateArgsVisitKind, Begin, |
2002 | End) {} |
2003 | static bool classof(const VisitorJob *VJ) { |
2004 | return VJ->getKind() == ExplicitTemplateArgsVisitKind; |
2005 | } |
2006 | const TemplateArgumentLoc *begin() const { |
2007 | return static_cast<const TemplateArgumentLoc *>(data[0]); |
2008 | } |
2009 | const TemplateArgumentLoc *end() { |
2010 | return static_cast<const TemplateArgumentLoc *>(data[1]); |
2011 | } |
2012 | }; |
2013 | class DeclVisit : public VisitorJob { |
2014 | public: |
2015 | DeclVisit(const Decl *D, CXCursor parent, bool isFirst) |
2016 | : VisitorJob(parent, VisitorJob::DeclVisitKind, D, |
2017 | isFirst ? (void *)1 : (void *)nullptr) {} |
2018 | static bool classof(const VisitorJob *VJ) { |
2019 | return VJ->getKind() == DeclVisitKind; |
2020 | } |
2021 | const Decl *get() const { return static_cast<const Decl *>(data[0]); } |
2022 | bool isFirst() const { return data[1] != nullptr; } |
2023 | }; |
2024 | class TypeLocVisit : public VisitorJob { |
2025 | public: |
2026 | TypeLocVisit(TypeLoc tl, CXCursor parent) |
2027 | : VisitorJob(parent, VisitorJob::TypeLocVisitKind, |
2028 | tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} |
2029 | |
2030 | static bool classof(const VisitorJob *VJ) { |
2031 | return VJ->getKind() == TypeLocVisitKind; |
2032 | } |
2033 | |
2034 | TypeLoc get() const { |
2035 | QualType T = QualType::getFromOpaquePtr(Ptr: data[0]); |
2036 | return TypeLoc(T, const_cast<void *>(data[1])); |
2037 | } |
2038 | }; |
2039 | |
2040 | class LabelRefVisit : public VisitorJob { |
2041 | public: |
2042 | LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) |
2043 | : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, |
2044 | labelLoc.getPtrEncoding()) {} |
2045 | |
2046 | static bool classof(const VisitorJob *VJ) { |
2047 | return VJ->getKind() == VisitorJob::LabelRefVisitKind; |
2048 | } |
2049 | const LabelDecl *get() const { |
2050 | return static_cast<const LabelDecl *>(data[0]); |
2051 | } |
2052 | SourceLocation getLoc() const { |
2053 | return SourceLocation::getFromPtrEncoding(Encoding: data[1]); |
2054 | } |
2055 | }; |
2056 | |
2057 | class NestedNameSpecifierLocVisit : public VisitorJob { |
2058 | public: |
2059 | NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) |
2060 | : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, |
2061 | Qualifier.getNestedNameSpecifier(), |
2062 | Qualifier.getOpaqueData()) {} |
2063 | |
2064 | static bool classof(const VisitorJob *VJ) { |
2065 | return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; |
2066 | } |
2067 | |
2068 | NestedNameSpecifierLoc get() const { |
2069 | return NestedNameSpecifierLoc( |
2070 | const_cast<NestedNameSpecifier *>( |
2071 | static_cast<const NestedNameSpecifier *>(data[0])), |
2072 | const_cast<void *>(data[1])); |
2073 | } |
2074 | }; |
2075 | |
2076 | class DeclarationNameInfoVisit : public VisitorJob { |
2077 | public: |
2078 | DeclarationNameInfoVisit(const Stmt *S, CXCursor parent) |
2079 | : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} |
2080 | static bool classof(const VisitorJob *VJ) { |
2081 | return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; |
2082 | } |
2083 | DeclarationNameInfo get() const { |
2084 | const Stmt *S = static_cast<const Stmt *>(data[0]); |
2085 | switch (S->getStmtClass()) { |
2086 | default: |
2087 | llvm_unreachable("Unhandled Stmt" ); |
2088 | case clang::Stmt::MSDependentExistsStmtClass: |
2089 | return cast<MSDependentExistsStmt>(Val: S)->getNameInfo(); |
2090 | case Stmt::CXXDependentScopeMemberExprClass: |
2091 | return cast<CXXDependentScopeMemberExpr>(Val: S)->getMemberNameInfo(); |
2092 | case Stmt::DependentScopeDeclRefExprClass: |
2093 | return cast<DependentScopeDeclRefExpr>(Val: S)->getNameInfo(); |
2094 | case Stmt::OMPCriticalDirectiveClass: |
2095 | return cast<OMPCriticalDirective>(Val: S)->getDirectiveName(); |
2096 | } |
2097 | } |
2098 | }; |
2099 | class MemberRefVisit : public VisitorJob { |
2100 | public: |
2101 | MemberRefVisit(const FieldDecl *D, SourceLocation L, CXCursor parent) |
2102 | : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, |
2103 | L.getPtrEncoding()) {} |
2104 | static bool classof(const VisitorJob *VJ) { |
2105 | return VJ->getKind() == VisitorJob::MemberRefVisitKind; |
2106 | } |
2107 | const FieldDecl *get() const { |
2108 | return static_cast<const FieldDecl *>(data[0]); |
2109 | } |
2110 | SourceLocation getLoc() const { |
2111 | return SourceLocation::getFromRawEncoding( |
2112 | Encoding: (SourceLocation::UIntTy)(uintptr_t)data[1]); |
2113 | } |
2114 | }; |
2115 | class EnqueueVisitor : public ConstStmtVisitor<EnqueueVisitor, void>, |
2116 | public ConstAttrVisitor<EnqueueVisitor, void> { |
2117 | friend class OpenACCClauseEnqueue; |
2118 | friend class OMPClauseEnqueue; |
2119 | VisitorWorkList &WL; |
2120 | CXCursor Parent; |
2121 | |
2122 | public: |
2123 | EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) |
2124 | : WL(wl), Parent(parent) {} |
2125 | |
2126 | void VisitAddrLabelExpr(const AddrLabelExpr *E); |
2127 | void VisitBlockExpr(const BlockExpr *B); |
2128 | void VisitCompoundLiteralExpr(const CompoundLiteralExpr *E); |
2129 | void VisitCompoundStmt(const CompoundStmt *S); |
2130 | void VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *E) { /* Do nothing. */ |
2131 | } |
2132 | void VisitMSDependentExistsStmt(const MSDependentExistsStmt *S); |
2133 | void VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *E); |
2134 | void VisitCXXNewExpr(const CXXNewExpr *E); |
2135 | void VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *E); |
2136 | void VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *E); |
2137 | void VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *E); |
2138 | void VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *E); |
2139 | void VisitCXXTypeidExpr(const CXXTypeidExpr *E); |
2140 | void VisitCXXUnresolvedConstructExpr(const CXXUnresolvedConstructExpr *E); |
2141 | void VisitCXXUuidofExpr(const CXXUuidofExpr *E); |
2142 | void VisitCXXCatchStmt(const CXXCatchStmt *S); |
2143 | void VisitCXXForRangeStmt(const CXXForRangeStmt *S); |
2144 | void VisitDeclRefExpr(const DeclRefExpr *D); |
2145 | void VisitDeclStmt(const DeclStmt *S); |
2146 | void VisitDependentScopeDeclRefExpr(const DependentScopeDeclRefExpr *E); |
2147 | void VisitDesignatedInitExpr(const DesignatedInitExpr *E); |
2148 | void VisitExplicitCastExpr(const ExplicitCastExpr *E); |
2149 | void VisitForStmt(const ForStmt *FS); |
2150 | void VisitGotoStmt(const GotoStmt *GS); |
2151 | void VisitIfStmt(const IfStmt *If); |
2152 | void VisitInitListExpr(const InitListExpr *IE); |
2153 | void VisitMemberExpr(const MemberExpr *M); |
2154 | void VisitOffsetOfExpr(const OffsetOfExpr *E); |
2155 | void VisitObjCEncodeExpr(const ObjCEncodeExpr *E); |
2156 | void VisitObjCMessageExpr(const ObjCMessageExpr *M); |
2157 | void VisitOverloadExpr(const OverloadExpr *E); |
2158 | void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *E); |
2159 | void VisitStmt(const Stmt *S); |
2160 | void VisitSwitchStmt(const SwitchStmt *S); |
2161 | void VisitWhileStmt(const WhileStmt *W); |
2162 | void VisitTypeTraitExpr(const TypeTraitExpr *E); |
2163 | void VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E); |
2164 | void VisitExpressionTraitExpr(const ExpressionTraitExpr *E); |
2165 | void VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U); |
2166 | void VisitVAArgExpr(const VAArgExpr *E); |
2167 | void VisitSizeOfPackExpr(const SizeOfPackExpr *E); |
2168 | void VisitPseudoObjectExpr(const PseudoObjectExpr *E); |
2169 | void VisitOpaqueValueExpr(const OpaqueValueExpr *E); |
2170 | void VisitLambdaExpr(const LambdaExpr *E); |
2171 | void VisitConceptSpecializationExpr(const ConceptSpecializationExpr *E); |
2172 | void VisitRequiresExpr(const RequiresExpr *E); |
2173 | void VisitCXXParenListInitExpr(const CXXParenListInitExpr *E); |
2174 | void VisitOpenACCComputeConstruct(const OpenACCComputeConstruct *D); |
2175 | void VisitOpenACCLoopConstruct(const OpenACCLoopConstruct *D); |
2176 | void VisitOMPExecutableDirective(const OMPExecutableDirective *D); |
2177 | void VisitOMPLoopBasedDirective(const OMPLoopBasedDirective *D); |
2178 | void VisitOMPLoopDirective(const OMPLoopDirective *D); |
2179 | void VisitOMPParallelDirective(const OMPParallelDirective *D); |
2180 | void VisitOMPSimdDirective(const OMPSimdDirective *D); |
2181 | void |
2182 | VisitOMPLoopTransformationDirective(const OMPLoopTransformationDirective *D); |
2183 | void VisitOMPTileDirective(const OMPTileDirective *D); |
2184 | void VisitOMPUnrollDirective(const OMPUnrollDirective *D); |
2185 | void VisitOMPReverseDirective(const OMPReverseDirective *D); |
2186 | void VisitOMPInterchangeDirective(const OMPInterchangeDirective *D); |
2187 | void VisitOMPForDirective(const OMPForDirective *D); |
2188 | void VisitOMPForSimdDirective(const OMPForSimdDirective *D); |
2189 | void VisitOMPSectionsDirective(const OMPSectionsDirective *D); |
2190 | void VisitOMPSectionDirective(const OMPSectionDirective *D); |
2191 | void VisitOMPSingleDirective(const OMPSingleDirective *D); |
2192 | void VisitOMPMasterDirective(const OMPMasterDirective *D); |
2193 | void VisitOMPCriticalDirective(const OMPCriticalDirective *D); |
2194 | void VisitOMPParallelForDirective(const OMPParallelForDirective *D); |
2195 | void VisitOMPParallelForSimdDirective(const OMPParallelForSimdDirective *D); |
2196 | void VisitOMPParallelMasterDirective(const OMPParallelMasterDirective *D); |
2197 | void VisitOMPParallelMaskedDirective(const OMPParallelMaskedDirective *D); |
2198 | void VisitOMPParallelSectionsDirective(const OMPParallelSectionsDirective *D); |
2199 | void VisitOMPTaskDirective(const OMPTaskDirective *D); |
2200 | void VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *D); |
2201 | void VisitOMPBarrierDirective(const OMPBarrierDirective *D); |
2202 | void VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D); |
2203 | void VisitOMPErrorDirective(const OMPErrorDirective *D); |
2204 | void VisitOMPTaskgroupDirective(const OMPTaskgroupDirective *D); |
2205 | void |
2206 | VisitOMPCancellationPointDirective(const OMPCancellationPointDirective *D); |
2207 | void VisitOMPCancelDirective(const OMPCancelDirective *D); |
2208 | void VisitOMPFlushDirective(const OMPFlushDirective *D); |
2209 | void VisitOMPDepobjDirective(const OMPDepobjDirective *D); |
2210 | void VisitOMPScanDirective(const OMPScanDirective *D); |
2211 | void VisitOMPOrderedDirective(const OMPOrderedDirective *D); |
2212 | void VisitOMPAtomicDirective(const OMPAtomicDirective *D); |
2213 | void VisitOMPTargetDirective(const OMPTargetDirective *D); |
2214 | void VisitOMPTargetDataDirective(const OMPTargetDataDirective *D); |
2215 | void VisitOMPTargetEnterDataDirective(const OMPTargetEnterDataDirective *D); |
2216 | void VisitOMPTargetExitDataDirective(const OMPTargetExitDataDirective *D); |
2217 | void VisitOMPTargetParallelDirective(const OMPTargetParallelDirective *D); |
2218 | void |
2219 | VisitOMPTargetParallelForDirective(const OMPTargetParallelForDirective *D); |
2220 | void VisitOMPTeamsDirective(const OMPTeamsDirective *D); |
2221 | void VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D); |
2222 | void VisitOMPTaskLoopSimdDirective(const OMPTaskLoopSimdDirective *D); |
2223 | void VisitOMPMasterTaskLoopDirective(const OMPMasterTaskLoopDirective *D); |
2224 | void VisitOMPMaskedTaskLoopDirective(const OMPMaskedTaskLoopDirective *D); |
2225 | void |
2226 | VisitOMPMasterTaskLoopSimdDirective(const OMPMasterTaskLoopSimdDirective *D); |
2227 | void VisitOMPMaskedTaskLoopSimdDirective( |
2228 | const OMPMaskedTaskLoopSimdDirective *D); |
2229 | void VisitOMPParallelMasterTaskLoopDirective( |
2230 | const OMPParallelMasterTaskLoopDirective *D); |
2231 | void VisitOMPParallelMaskedTaskLoopDirective( |
2232 | const OMPParallelMaskedTaskLoopDirective *D); |
2233 | void VisitOMPParallelMasterTaskLoopSimdDirective( |
2234 | const OMPParallelMasterTaskLoopSimdDirective *D); |
2235 | void VisitOMPParallelMaskedTaskLoopSimdDirective( |
2236 | const OMPParallelMaskedTaskLoopSimdDirective *D); |
2237 | void VisitOMPDistributeDirective(const OMPDistributeDirective *D); |
2238 | void VisitOMPDistributeParallelForDirective( |
2239 | const OMPDistributeParallelForDirective *D); |
2240 | void VisitOMPDistributeParallelForSimdDirective( |
2241 | const OMPDistributeParallelForSimdDirective *D); |
2242 | void VisitOMPDistributeSimdDirective(const OMPDistributeSimdDirective *D); |
2243 | void VisitOMPTargetParallelForSimdDirective( |
2244 | const OMPTargetParallelForSimdDirective *D); |
2245 | void VisitOMPTargetSimdDirective(const OMPTargetSimdDirective *D); |
2246 | void VisitOMPTeamsDistributeDirective(const OMPTeamsDistributeDirective *D); |
2247 | void VisitOMPTeamsDistributeSimdDirective( |
2248 | const OMPTeamsDistributeSimdDirective *D); |
2249 | void VisitOMPTeamsDistributeParallelForSimdDirective( |
2250 | const OMPTeamsDistributeParallelForSimdDirective *D); |
2251 | void VisitOMPTeamsDistributeParallelForDirective( |
2252 | const OMPTeamsDistributeParallelForDirective *D); |
2253 | void VisitOMPTargetTeamsDirective(const OMPTargetTeamsDirective *D); |
2254 | void VisitOMPTargetTeamsDistributeDirective( |
2255 | const OMPTargetTeamsDistributeDirective *D); |
2256 | void VisitOMPTargetTeamsDistributeParallelForDirective( |
2257 | const OMPTargetTeamsDistributeParallelForDirective *D); |
2258 | void VisitOMPTargetTeamsDistributeParallelForSimdDirective( |
2259 | const OMPTargetTeamsDistributeParallelForSimdDirective *D); |
2260 | void VisitOMPTargetTeamsDistributeSimdDirective( |
2261 | const OMPTargetTeamsDistributeSimdDirective *D); |
2262 | |
2263 | // Attributes |
2264 | void VisitAnnotateAttr(const AnnotateAttr *A); |
2265 | |
2266 | private: |
2267 | void AddDeclarationNameInfo(const Stmt *S); |
2268 | void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); |
2269 | void AddExplicitTemplateArgs(const TemplateArgumentLoc *A, |
2270 | unsigned NumTemplateArgs); |
2271 | void AddMemberRef(const FieldDecl *D, SourceLocation L); |
2272 | void AddStmt(const Stmt *S); |
2273 | void AddDecl(const Decl *D, bool isFirst = true); |
2274 | void AddTypeLoc(TypeSourceInfo *TI); |
2275 | void EnqueueChildren(const Stmt *S); |
2276 | void EnqueueChildren(const OpenACCClause *S); |
2277 | void EnqueueChildren(const OMPClause *S); |
2278 | void EnqueueChildren(const AnnotateAttr *A); |
2279 | }; |
2280 | } // namespace |
2281 | |
2282 | void EnqueueVisitor::AddDeclarationNameInfo(const Stmt *S) { |
2283 | // 'S' should always be non-null, since it comes from the |
2284 | // statement we are visiting. |
2285 | WL.push_back(Elt: DeclarationNameInfoVisit(S, Parent)); |
2286 | } |
2287 | |
2288 | void EnqueueVisitor::AddNestedNameSpecifierLoc( |
2289 | NestedNameSpecifierLoc Qualifier) { |
2290 | if (Qualifier) |
2291 | WL.push_back(Elt: NestedNameSpecifierLocVisit(Qualifier, Parent)); |
2292 | } |
2293 | |
2294 | void EnqueueVisitor::AddStmt(const Stmt *S) { |
2295 | if (S) |
2296 | WL.push_back(Elt: StmtVisit(S, Parent)); |
2297 | } |
2298 | void EnqueueVisitor::AddDecl(const Decl *D, bool isFirst) { |
2299 | if (D) |
2300 | WL.push_back(Elt: DeclVisit(D, Parent, isFirst)); |
2301 | } |
2302 | void EnqueueVisitor::AddExplicitTemplateArgs(const TemplateArgumentLoc *A, |
2303 | unsigned NumTemplateArgs) { |
2304 | WL.push_back(Elt: ExplicitTemplateArgsVisit(A, A + NumTemplateArgs, Parent)); |
2305 | } |
2306 | void EnqueueVisitor::AddMemberRef(const FieldDecl *D, SourceLocation L) { |
2307 | if (D) |
2308 | WL.push_back(Elt: MemberRefVisit(D, L, Parent)); |
2309 | } |
2310 | void EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { |
2311 | if (TI) |
2312 | WL.push_back(Elt: TypeLocVisit(TI->getTypeLoc(), Parent)); |
2313 | } |
2314 | void EnqueueVisitor::EnqueueChildren(const Stmt *S) { |
2315 | unsigned size = WL.size(); |
2316 | for (const Stmt *SubStmt : S->children()) { |
2317 | AddStmt(S: SubStmt); |
2318 | } |
2319 | if (size == WL.size()) |
2320 | return; |
2321 | // Now reverse the entries we just added. This will match the DFS |
2322 | // ordering performed by the worklist. |
2323 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
2324 | std::reverse(first: I, last: E); |
2325 | } |
2326 | namespace { |
2327 | class OMPClauseEnqueue : public ConstOMPClauseVisitor<OMPClauseEnqueue> { |
2328 | EnqueueVisitor *Visitor; |
2329 | /// Process clauses with list of variables. |
2330 | template <typename T> void VisitOMPClauseList(T *Node); |
2331 | |
2332 | public: |
2333 | OMPClauseEnqueue(EnqueueVisitor *Visitor) : Visitor(Visitor) {} |
2334 | #define GEN_CLANG_CLAUSE_CLASS |
2335 | #define CLAUSE_CLASS(Enum, Str, Class) void Visit##Class(const Class *C); |
2336 | #include "llvm/Frontend/OpenMP/OMP.inc" |
2337 | void VisitOMPClauseWithPreInit(const OMPClauseWithPreInit *C); |
2338 | void VisitOMPClauseWithPostUpdate(const OMPClauseWithPostUpdate *C); |
2339 | }; |
2340 | |
2341 | void OMPClauseEnqueue::VisitOMPClauseWithPreInit( |
2342 | const OMPClauseWithPreInit *C) { |
2343 | Visitor->AddStmt(S: C->getPreInitStmt()); |
2344 | } |
2345 | |
2346 | void OMPClauseEnqueue::VisitOMPClauseWithPostUpdate( |
2347 | const OMPClauseWithPostUpdate *C) { |
2348 | VisitOMPClauseWithPreInit(C); |
2349 | Visitor->AddStmt(S: C->getPostUpdateExpr()); |
2350 | } |
2351 | |
2352 | void OMPClauseEnqueue::VisitOMPIfClause(const OMPIfClause *C) { |
2353 | VisitOMPClauseWithPreInit(C); |
2354 | Visitor->AddStmt(S: C->getCondition()); |
2355 | } |
2356 | |
2357 | void OMPClauseEnqueue::VisitOMPFinalClause(const OMPFinalClause *C) { |
2358 | Visitor->AddStmt(S: C->getCondition()); |
2359 | } |
2360 | |
2361 | void OMPClauseEnqueue::VisitOMPNumThreadsClause(const OMPNumThreadsClause *C) { |
2362 | VisitOMPClauseWithPreInit(C); |
2363 | Visitor->AddStmt(S: C->getNumThreads()); |
2364 | } |
2365 | |
2366 | void OMPClauseEnqueue::VisitOMPSafelenClause(const OMPSafelenClause *C) { |
2367 | Visitor->AddStmt(S: C->getSafelen()); |
2368 | } |
2369 | |
2370 | void OMPClauseEnqueue::VisitOMPSimdlenClause(const OMPSimdlenClause *C) { |
2371 | Visitor->AddStmt(S: C->getSimdlen()); |
2372 | } |
2373 | |
2374 | void OMPClauseEnqueue::VisitOMPSizesClause(const OMPSizesClause *C) { |
2375 | for (auto E : C->getSizesRefs()) |
2376 | Visitor->AddStmt(S: E); |
2377 | } |
2378 | |
2379 | void OMPClauseEnqueue::VisitOMPFullClause(const OMPFullClause *C) {} |
2380 | |
2381 | void OMPClauseEnqueue::VisitOMPPartialClause(const OMPPartialClause *C) { |
2382 | Visitor->AddStmt(S: C->getFactor()); |
2383 | } |
2384 | |
2385 | void OMPClauseEnqueue::VisitOMPAllocatorClause(const OMPAllocatorClause *C) { |
2386 | Visitor->AddStmt(S: C->getAllocator()); |
2387 | } |
2388 | |
2389 | void OMPClauseEnqueue::VisitOMPCollapseClause(const OMPCollapseClause *C) { |
2390 | Visitor->AddStmt(S: C->getNumForLoops()); |
2391 | } |
2392 | |
2393 | void OMPClauseEnqueue::VisitOMPDefaultClause(const OMPDefaultClause *C) {} |
2394 | |
2395 | void OMPClauseEnqueue::VisitOMPProcBindClause(const OMPProcBindClause *C) {} |
2396 | |
2397 | void OMPClauseEnqueue::VisitOMPScheduleClause(const OMPScheduleClause *C) { |
2398 | VisitOMPClauseWithPreInit(C); |
2399 | Visitor->AddStmt(S: C->getChunkSize()); |
2400 | } |
2401 | |
2402 | void OMPClauseEnqueue::VisitOMPOrderedClause(const OMPOrderedClause *C) { |
2403 | Visitor->AddStmt(S: C->getNumForLoops()); |
2404 | } |
2405 | |
2406 | void OMPClauseEnqueue::VisitOMPDetachClause(const OMPDetachClause *C) { |
2407 | Visitor->AddStmt(S: C->getEventHandler()); |
2408 | } |
2409 | |
2410 | void OMPClauseEnqueue::VisitOMPNowaitClause(const OMPNowaitClause *) {} |
2411 | |
2412 | void OMPClauseEnqueue::VisitOMPUntiedClause(const OMPUntiedClause *) {} |
2413 | |
2414 | void OMPClauseEnqueue::VisitOMPMergeableClause(const OMPMergeableClause *) {} |
2415 | |
2416 | void OMPClauseEnqueue::VisitOMPReadClause(const OMPReadClause *) {} |
2417 | |
2418 | void OMPClauseEnqueue::VisitOMPWriteClause(const OMPWriteClause *) {} |
2419 | |
2420 | void OMPClauseEnqueue::VisitOMPUpdateClause(const OMPUpdateClause *) {} |
2421 | |
2422 | void OMPClauseEnqueue::VisitOMPCaptureClause(const OMPCaptureClause *) {} |
2423 | |
2424 | void OMPClauseEnqueue::VisitOMPCompareClause(const OMPCompareClause *) {} |
2425 | |
2426 | void OMPClauseEnqueue::VisitOMPFailClause(const OMPFailClause *) {} |
2427 | |
2428 | void OMPClauseEnqueue::VisitOMPSeqCstClause(const OMPSeqCstClause *) {} |
2429 | |
2430 | void OMPClauseEnqueue::VisitOMPAcqRelClause(const OMPAcqRelClause *) {} |
2431 | |
2432 | void OMPClauseEnqueue::VisitOMPAcquireClause(const OMPAcquireClause *) {} |
2433 | |
2434 | void OMPClauseEnqueue::VisitOMPReleaseClause(const OMPReleaseClause *) {} |
2435 | |
2436 | void OMPClauseEnqueue::VisitOMPRelaxedClause(const OMPRelaxedClause *) {} |
2437 | |
2438 | void OMPClauseEnqueue::VisitOMPWeakClause(const OMPWeakClause *) {} |
2439 | |
2440 | void OMPClauseEnqueue::VisitOMPThreadsClause(const OMPThreadsClause *) {} |
2441 | |
2442 | void OMPClauseEnqueue::VisitOMPSIMDClause(const OMPSIMDClause *) {} |
2443 | |
2444 | void OMPClauseEnqueue::VisitOMPNogroupClause(const OMPNogroupClause *) {} |
2445 | |
2446 | void OMPClauseEnqueue::VisitOMPInitClause(const OMPInitClause *C) { |
2447 | VisitOMPClauseList(Node: C); |
2448 | } |
2449 | |
2450 | void OMPClauseEnqueue::VisitOMPUseClause(const OMPUseClause *C) { |
2451 | Visitor->AddStmt(S: C->getInteropVar()); |
2452 | } |
2453 | |
2454 | void OMPClauseEnqueue::VisitOMPDestroyClause(const OMPDestroyClause *C) { |
2455 | if (C->getInteropVar()) |
2456 | Visitor->AddStmt(S: C->getInteropVar()); |
2457 | } |
2458 | |
2459 | void OMPClauseEnqueue::VisitOMPNovariantsClause(const OMPNovariantsClause *C) { |
2460 | Visitor->AddStmt(S: C->getCondition()); |
2461 | } |
2462 | |
2463 | void OMPClauseEnqueue::VisitOMPNocontextClause(const OMPNocontextClause *C) { |
2464 | Visitor->AddStmt(S: C->getCondition()); |
2465 | } |
2466 | |
2467 | void OMPClauseEnqueue::VisitOMPFilterClause(const OMPFilterClause *C) { |
2468 | VisitOMPClauseWithPreInit(C); |
2469 | Visitor->AddStmt(S: C->getThreadID()); |
2470 | } |
2471 | |
2472 | void OMPClauseEnqueue::VisitOMPAlignClause(const OMPAlignClause *C) { |
2473 | Visitor->AddStmt(S: C->getAlignment()); |
2474 | } |
2475 | |
2476 | void OMPClauseEnqueue::VisitOMPUnifiedAddressClause( |
2477 | const OMPUnifiedAddressClause *) {} |
2478 | |
2479 | void OMPClauseEnqueue::VisitOMPUnifiedSharedMemoryClause( |
2480 | const OMPUnifiedSharedMemoryClause *) {} |
2481 | |
2482 | void OMPClauseEnqueue::VisitOMPReverseOffloadClause( |
2483 | const OMPReverseOffloadClause *) {} |
2484 | |
2485 | void OMPClauseEnqueue::VisitOMPDynamicAllocatorsClause( |
2486 | const OMPDynamicAllocatorsClause *) {} |
2487 | |
2488 | void OMPClauseEnqueue::VisitOMPAtomicDefaultMemOrderClause( |
2489 | const OMPAtomicDefaultMemOrderClause *) {} |
2490 | |
2491 | void OMPClauseEnqueue::VisitOMPAtClause(const OMPAtClause *) {} |
2492 | |
2493 | void OMPClauseEnqueue::VisitOMPSeverityClause(const OMPSeverityClause *) {} |
2494 | |
2495 | void OMPClauseEnqueue::VisitOMPMessageClause(const OMPMessageClause *) {} |
2496 | |
2497 | void OMPClauseEnqueue::VisitOMPDeviceClause(const OMPDeviceClause *C) { |
2498 | Visitor->AddStmt(S: C->getDevice()); |
2499 | } |
2500 | |
2501 | void OMPClauseEnqueue::VisitOMPNumTeamsClause(const OMPNumTeamsClause *C) { |
2502 | VisitOMPClauseWithPreInit(C); |
2503 | Visitor->AddStmt(S: C->getNumTeams()); |
2504 | } |
2505 | |
2506 | void OMPClauseEnqueue::VisitOMPThreadLimitClause( |
2507 | const OMPThreadLimitClause *C) { |
2508 | VisitOMPClauseWithPreInit(C); |
2509 | Visitor->AddStmt(S: C->getThreadLimit()); |
2510 | } |
2511 | |
2512 | void OMPClauseEnqueue::VisitOMPPriorityClause(const OMPPriorityClause *C) { |
2513 | Visitor->AddStmt(S: C->getPriority()); |
2514 | } |
2515 | |
2516 | void OMPClauseEnqueue::VisitOMPGrainsizeClause(const OMPGrainsizeClause *C) { |
2517 | Visitor->AddStmt(S: C->getGrainsize()); |
2518 | } |
2519 | |
2520 | void OMPClauseEnqueue::VisitOMPNumTasksClause(const OMPNumTasksClause *C) { |
2521 | Visitor->AddStmt(S: C->getNumTasks()); |
2522 | } |
2523 | |
2524 | void OMPClauseEnqueue::VisitOMPHintClause(const OMPHintClause *C) { |
2525 | Visitor->AddStmt(S: C->getHint()); |
2526 | } |
2527 | |
2528 | template <typename T> void OMPClauseEnqueue::VisitOMPClauseList(T *Node) { |
2529 | for (const auto *I : Node->varlists()) { |
2530 | Visitor->AddStmt(S: I); |
2531 | } |
2532 | } |
2533 | |
2534 | void OMPClauseEnqueue::VisitOMPInclusiveClause(const OMPInclusiveClause *C) { |
2535 | VisitOMPClauseList(Node: C); |
2536 | } |
2537 | void OMPClauseEnqueue::VisitOMPExclusiveClause(const OMPExclusiveClause *C) { |
2538 | VisitOMPClauseList(Node: C); |
2539 | } |
2540 | void OMPClauseEnqueue::VisitOMPAllocateClause(const OMPAllocateClause *C) { |
2541 | VisitOMPClauseList(Node: C); |
2542 | Visitor->AddStmt(S: C->getAllocator()); |
2543 | } |
2544 | void OMPClauseEnqueue::VisitOMPPrivateClause(const OMPPrivateClause *C) { |
2545 | VisitOMPClauseList(Node: C); |
2546 | for (const auto *E : C->private_copies()) { |
2547 | Visitor->AddStmt(S: E); |
2548 | } |
2549 | } |
2550 | void OMPClauseEnqueue::VisitOMPFirstprivateClause( |
2551 | const OMPFirstprivateClause *C) { |
2552 | VisitOMPClauseList(Node: C); |
2553 | VisitOMPClauseWithPreInit(C); |
2554 | for (const auto *E : C->private_copies()) { |
2555 | Visitor->AddStmt(S: E); |
2556 | } |
2557 | for (const auto *E : C->inits()) { |
2558 | Visitor->AddStmt(S: E); |
2559 | } |
2560 | } |
2561 | void OMPClauseEnqueue::VisitOMPLastprivateClause( |
2562 | const OMPLastprivateClause *C) { |
2563 | VisitOMPClauseList(Node: C); |
2564 | VisitOMPClauseWithPostUpdate(C); |
2565 | for (auto *E : C->private_copies()) { |
2566 | Visitor->AddStmt(S: E); |
2567 | } |
2568 | for (auto *E : C->source_exprs()) { |
2569 | Visitor->AddStmt(S: E); |
2570 | } |
2571 | for (auto *E : C->destination_exprs()) { |
2572 | Visitor->AddStmt(S: E); |
2573 | } |
2574 | for (auto *E : C->assignment_ops()) { |
2575 | Visitor->AddStmt(S: E); |
2576 | } |
2577 | } |
2578 | void OMPClauseEnqueue::VisitOMPSharedClause(const OMPSharedClause *C) { |
2579 | VisitOMPClauseList(Node: C); |
2580 | } |
2581 | void OMPClauseEnqueue::VisitOMPReductionClause(const OMPReductionClause *C) { |
2582 | VisitOMPClauseList(Node: C); |
2583 | VisitOMPClauseWithPostUpdate(C); |
2584 | for (auto *E : C->privates()) { |
2585 | Visitor->AddStmt(S: E); |
2586 | } |
2587 | for (auto *E : C->lhs_exprs()) { |
2588 | Visitor->AddStmt(S: E); |
2589 | } |
2590 | for (auto *E : C->rhs_exprs()) { |
2591 | Visitor->AddStmt(S: E); |
2592 | } |
2593 | for (auto *E : C->reduction_ops()) { |
2594 | Visitor->AddStmt(S: E); |
2595 | } |
2596 | if (C->getModifier() == clang::OMPC_REDUCTION_inscan) { |
2597 | for (auto *E : C->copy_ops()) { |
2598 | Visitor->AddStmt(S: E); |
2599 | } |
2600 | for (auto *E : C->copy_array_temps()) { |
2601 | Visitor->AddStmt(S: E); |
2602 | } |
2603 | for (auto *E : C->copy_array_elems()) { |
2604 | Visitor->AddStmt(S: E); |
2605 | } |
2606 | } |
2607 | } |
2608 | void OMPClauseEnqueue::VisitOMPTaskReductionClause( |
2609 | const OMPTaskReductionClause *C) { |
2610 | VisitOMPClauseList(Node: C); |
2611 | VisitOMPClauseWithPostUpdate(C); |
2612 | for (auto *E : C->privates()) { |
2613 | Visitor->AddStmt(S: E); |
2614 | } |
2615 | for (auto *E : C->lhs_exprs()) { |
2616 | Visitor->AddStmt(S: E); |
2617 | } |
2618 | for (auto *E : C->rhs_exprs()) { |
2619 | Visitor->AddStmt(S: E); |
2620 | } |
2621 | for (auto *E : C->reduction_ops()) { |
2622 | Visitor->AddStmt(S: E); |
2623 | } |
2624 | } |
2625 | void OMPClauseEnqueue::VisitOMPInReductionClause( |
2626 | const OMPInReductionClause *C) { |
2627 | VisitOMPClauseList(Node: C); |
2628 | VisitOMPClauseWithPostUpdate(C); |
2629 | for (auto *E : C->privates()) { |
2630 | Visitor->AddStmt(S: E); |
2631 | } |
2632 | for (auto *E : C->lhs_exprs()) { |
2633 | Visitor->AddStmt(S: E); |
2634 | } |
2635 | for (auto *E : C->rhs_exprs()) { |
2636 | Visitor->AddStmt(S: E); |
2637 | } |
2638 | for (auto *E : C->reduction_ops()) { |
2639 | Visitor->AddStmt(S: E); |
2640 | } |
2641 | for (auto *E : C->taskgroup_descriptors()) |
2642 | Visitor->AddStmt(S: E); |
2643 | } |
2644 | void OMPClauseEnqueue::VisitOMPLinearClause(const OMPLinearClause *C) { |
2645 | VisitOMPClauseList(Node: C); |
2646 | VisitOMPClauseWithPostUpdate(C); |
2647 | for (const auto *E : C->privates()) { |
2648 | Visitor->AddStmt(S: E); |
2649 | } |
2650 | for (const auto *E : C->inits()) { |
2651 | Visitor->AddStmt(S: E); |
2652 | } |
2653 | for (const auto *E : C->updates()) { |
2654 | Visitor->AddStmt(S: E); |
2655 | } |
2656 | for (const auto *E : C->finals()) { |
2657 | Visitor->AddStmt(S: E); |
2658 | } |
2659 | Visitor->AddStmt(S: C->getStep()); |
2660 | Visitor->AddStmt(S: C->getCalcStep()); |
2661 | } |
2662 | void OMPClauseEnqueue::VisitOMPAlignedClause(const OMPAlignedClause *C) { |
2663 | VisitOMPClauseList(Node: C); |
2664 | Visitor->AddStmt(S: C->getAlignment()); |
2665 | } |
2666 | void OMPClauseEnqueue::VisitOMPCopyinClause(const OMPCopyinClause *C) { |
2667 | VisitOMPClauseList(Node: C); |
2668 | for (auto *E : C->source_exprs()) { |
2669 | Visitor->AddStmt(S: E); |
2670 | } |
2671 | for (auto *E : C->destination_exprs()) { |
2672 | Visitor->AddStmt(S: E); |
2673 | } |
2674 | for (auto *E : C->assignment_ops()) { |
2675 | Visitor->AddStmt(S: E); |
2676 | } |
2677 | } |
2678 | void OMPClauseEnqueue::VisitOMPCopyprivateClause( |
2679 | const OMPCopyprivateClause *C) { |
2680 | VisitOMPClauseList(Node: C); |
2681 | for (auto *E : C->source_exprs()) { |
2682 | Visitor->AddStmt(S: E); |
2683 | } |
2684 | for (auto *E : C->destination_exprs()) { |
2685 | Visitor->AddStmt(S: E); |
2686 | } |
2687 | for (auto *E : C->assignment_ops()) { |
2688 | Visitor->AddStmt(S: E); |
2689 | } |
2690 | } |
2691 | void OMPClauseEnqueue::VisitOMPFlushClause(const OMPFlushClause *C) { |
2692 | VisitOMPClauseList(Node: C); |
2693 | } |
2694 | void OMPClauseEnqueue::VisitOMPDepobjClause(const OMPDepobjClause *C) { |
2695 | Visitor->AddStmt(S: C->getDepobj()); |
2696 | } |
2697 | void OMPClauseEnqueue::VisitOMPDependClause(const OMPDependClause *C) { |
2698 | VisitOMPClauseList(Node: C); |
2699 | } |
2700 | void OMPClauseEnqueue::VisitOMPMapClause(const OMPMapClause *C) { |
2701 | VisitOMPClauseList(Node: C); |
2702 | } |
2703 | void OMPClauseEnqueue::VisitOMPDistScheduleClause( |
2704 | const OMPDistScheduleClause *C) { |
2705 | VisitOMPClauseWithPreInit(C); |
2706 | Visitor->AddStmt(S: C->getChunkSize()); |
2707 | } |
2708 | void OMPClauseEnqueue::VisitOMPDefaultmapClause( |
2709 | const OMPDefaultmapClause * /*C*/) {} |
2710 | void OMPClauseEnqueue::VisitOMPToClause(const OMPToClause *C) { |
2711 | VisitOMPClauseList(Node: C); |
2712 | } |
2713 | void OMPClauseEnqueue::VisitOMPFromClause(const OMPFromClause *C) { |
2714 | VisitOMPClauseList(Node: C); |
2715 | } |
2716 | void OMPClauseEnqueue::VisitOMPUseDevicePtrClause( |
2717 | const OMPUseDevicePtrClause *C) { |
2718 | VisitOMPClauseList(Node: C); |
2719 | } |
2720 | void OMPClauseEnqueue::VisitOMPUseDeviceAddrClause( |
2721 | const OMPUseDeviceAddrClause *C) { |
2722 | VisitOMPClauseList(Node: C); |
2723 | } |
2724 | void OMPClauseEnqueue::VisitOMPIsDevicePtrClause( |
2725 | const OMPIsDevicePtrClause *C) { |
2726 | VisitOMPClauseList(Node: C); |
2727 | } |
2728 | void OMPClauseEnqueue::VisitOMPHasDeviceAddrClause( |
2729 | const OMPHasDeviceAddrClause *C) { |
2730 | VisitOMPClauseList(Node: C); |
2731 | } |
2732 | void OMPClauseEnqueue::VisitOMPNontemporalClause( |
2733 | const OMPNontemporalClause *C) { |
2734 | VisitOMPClauseList(Node: C); |
2735 | for (const auto *E : C->private_refs()) |
2736 | Visitor->AddStmt(S: E); |
2737 | } |
2738 | void OMPClauseEnqueue::VisitOMPOrderClause(const OMPOrderClause *C) {} |
2739 | void OMPClauseEnqueue::VisitOMPUsesAllocatorsClause( |
2740 | const OMPUsesAllocatorsClause *C) { |
2741 | for (unsigned I = 0, E = C->getNumberOfAllocators(); I < E; ++I) { |
2742 | const OMPUsesAllocatorsClause::Data &D = C->getAllocatorData(I); |
2743 | Visitor->AddStmt(S: D.Allocator); |
2744 | Visitor->AddStmt(S: D.AllocatorTraits); |
2745 | } |
2746 | } |
2747 | void OMPClauseEnqueue::VisitOMPAffinityClause(const OMPAffinityClause *C) { |
2748 | Visitor->AddStmt(S: C->getModifier()); |
2749 | for (const Expr *E : C->varlists()) |
2750 | Visitor->AddStmt(S: E); |
2751 | } |
2752 | void OMPClauseEnqueue::VisitOMPBindClause(const OMPBindClause *C) {} |
2753 | void OMPClauseEnqueue::VisitOMPXDynCGroupMemClause( |
2754 | const OMPXDynCGroupMemClause *C) { |
2755 | VisitOMPClauseWithPreInit(C); |
2756 | Visitor->AddStmt(S: C->getSize()); |
2757 | } |
2758 | void OMPClauseEnqueue::VisitOMPDoacrossClause(const OMPDoacrossClause *C) { |
2759 | VisitOMPClauseList(Node: C); |
2760 | } |
2761 | void OMPClauseEnqueue::VisitOMPXAttributeClause(const OMPXAttributeClause *C) { |
2762 | } |
2763 | void OMPClauseEnqueue::VisitOMPXBareClause(const OMPXBareClause *C) {} |
2764 | |
2765 | } // namespace |
2766 | |
2767 | void EnqueueVisitor::EnqueueChildren(const OMPClause *S) { |
2768 | unsigned size = WL.size(); |
2769 | OMPClauseEnqueue Visitor(this); |
2770 | Visitor.Visit(S); |
2771 | if (size == WL.size()) |
2772 | return; |
2773 | // Now reverse the entries we just added. This will match the DFS |
2774 | // ordering performed by the worklist. |
2775 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
2776 | std::reverse(first: I, last: E); |
2777 | } |
2778 | |
2779 | namespace { |
2780 | class OpenACCClauseEnqueue : public OpenACCClauseVisitor<OpenACCClauseEnqueue> { |
2781 | EnqueueVisitor &Visitor; |
2782 | |
2783 | public: |
2784 | OpenACCClauseEnqueue(EnqueueVisitor &V) : Visitor(V) {} |
2785 | |
2786 | void VisitVarList(const OpenACCClauseWithVarList &C) { |
2787 | for (Expr *Var : C.getVarList()) |
2788 | Visitor.AddStmt(S: Var); |
2789 | } |
2790 | |
2791 | #define VISIT_CLAUSE(CLAUSE_NAME) \ |
2792 | void Visit##CLAUSE_NAME##Clause(const OpenACC##CLAUSE_NAME##Clause &C); |
2793 | #include "clang/Basic/OpenACCClauses.def" |
2794 | }; |
2795 | |
2796 | void OpenACCClauseEnqueue::VisitDefaultClause(const OpenACCDefaultClause &C) {} |
2797 | void OpenACCClauseEnqueue::VisitIfClause(const OpenACCIfClause &C) { |
2798 | Visitor.AddStmt(S: C.getConditionExpr()); |
2799 | } |
2800 | void OpenACCClauseEnqueue::VisitSelfClause(const OpenACCSelfClause &C) { |
2801 | if (C.hasConditionExpr()) |
2802 | Visitor.AddStmt(S: C.getConditionExpr()); |
2803 | } |
2804 | void OpenACCClauseEnqueue::VisitNumWorkersClause( |
2805 | const OpenACCNumWorkersClause &C) { |
2806 | Visitor.AddStmt(S: C.getIntExpr()); |
2807 | } |
2808 | void OpenACCClauseEnqueue::VisitVectorLengthClause( |
2809 | const OpenACCVectorLengthClause &C) { |
2810 | Visitor.AddStmt(S: C.getIntExpr()); |
2811 | } |
2812 | void OpenACCClauseEnqueue::VisitNumGangsClause(const OpenACCNumGangsClause &C) { |
2813 | for (Expr *IE : C.getIntExprs()) |
2814 | Visitor.AddStmt(S: IE); |
2815 | } |
2816 | |
2817 | void OpenACCClauseEnqueue::VisitPrivateClause(const OpenACCPrivateClause &C) { |
2818 | VisitVarList(C); |
2819 | } |
2820 | |
2821 | void OpenACCClauseEnqueue::VisitFirstPrivateClause( |
2822 | const OpenACCFirstPrivateClause &C) { |
2823 | VisitVarList(C); |
2824 | } |
2825 | |
2826 | void OpenACCClauseEnqueue::VisitPresentClause(const OpenACCPresentClause &C) { |
2827 | VisitVarList(C); |
2828 | } |
2829 | void OpenACCClauseEnqueue::VisitNoCreateClause(const OpenACCNoCreateClause &C) { |
2830 | VisitVarList(C); |
2831 | } |
2832 | void OpenACCClauseEnqueue::VisitCopyClause(const OpenACCCopyClause &C) { |
2833 | VisitVarList(C); |
2834 | } |
2835 | void OpenACCClauseEnqueue::VisitCopyInClause(const OpenACCCopyInClause &C) { |
2836 | VisitVarList(C); |
2837 | } |
2838 | void OpenACCClauseEnqueue::VisitCopyOutClause(const OpenACCCopyOutClause &C) { |
2839 | VisitVarList(C); |
2840 | } |
2841 | void OpenACCClauseEnqueue::VisitCreateClause(const OpenACCCreateClause &C) { |
2842 | VisitVarList(C); |
2843 | } |
2844 | void OpenACCClauseEnqueue::VisitAttachClause(const OpenACCAttachClause &C) { |
2845 | VisitVarList(C); |
2846 | } |
2847 | void OpenACCClauseEnqueue::VisitDevicePtrClause( |
2848 | const OpenACCDevicePtrClause &C) { |
2849 | VisitVarList(C); |
2850 | } |
2851 | void OpenACCClauseEnqueue::VisitAsyncClause(const OpenACCAsyncClause &C) { |
2852 | if (C.hasIntExpr()) |
2853 | Visitor.AddStmt(S: C.getIntExpr()); |
2854 | } |
2855 | void OpenACCClauseEnqueue::VisitWaitClause(const OpenACCWaitClause &C) { |
2856 | if (const Expr *DevNumExpr = C.getDevNumExpr()) |
2857 | Visitor.AddStmt(S: DevNumExpr); |
2858 | for (Expr *QE : C.getQueueIdExprs()) |
2859 | Visitor.AddStmt(S: QE); |
2860 | } |
2861 | void OpenACCClauseEnqueue::VisitDeviceTypeClause( |
2862 | const OpenACCDeviceTypeClause &C) {} |
2863 | void OpenACCClauseEnqueue::VisitReductionClause( |
2864 | const OpenACCReductionClause &C) { |
2865 | VisitVarList(C); |
2866 | } |
2867 | void OpenACCClauseEnqueue::VisitAutoClause(const OpenACCAutoClause &C) {} |
2868 | void OpenACCClauseEnqueue::VisitIndependentClause( |
2869 | const OpenACCIndependentClause &C) {} |
2870 | void OpenACCClauseEnqueue::VisitSeqClause(const OpenACCSeqClause &C) {} |
2871 | } // namespace |
2872 | |
2873 | void EnqueueVisitor::EnqueueChildren(const OpenACCClause *C) { |
2874 | unsigned size = WL.size(); |
2875 | OpenACCClauseEnqueue Visitor(*this); |
2876 | Visitor.Visit(C); |
2877 | |
2878 | if (size == WL.size()) |
2879 | return; |
2880 | // Now reverse the entries we just added. This will match the DFS |
2881 | // ordering performed by the worklist. |
2882 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
2883 | std::reverse(first: I, last: E); |
2884 | } |
2885 | |
2886 | void EnqueueVisitor::EnqueueChildren(const AnnotateAttr *A) { |
2887 | unsigned size = WL.size(); |
2888 | for (const Expr *Arg : A->args()) { |
2889 | VisitStmt(S: Arg); |
2890 | } |
2891 | if (size == WL.size()) |
2892 | return; |
2893 | // Now reverse the entries we just added. This will match the DFS |
2894 | // ordering performed by the worklist. |
2895 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
2896 | std::reverse(first: I, last: E); |
2897 | } |
2898 | |
2899 | void EnqueueVisitor::VisitAddrLabelExpr(const AddrLabelExpr *E) { |
2900 | WL.push_back(Elt: LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); |
2901 | } |
2902 | void EnqueueVisitor::VisitBlockExpr(const BlockExpr *B) { |
2903 | AddDecl(D: B->getBlockDecl()); |
2904 | } |
2905 | void EnqueueVisitor::VisitCompoundLiteralExpr(const CompoundLiteralExpr *E) { |
2906 | EnqueueChildren(S: E); |
2907 | AddTypeLoc(TI: E->getTypeSourceInfo()); |
2908 | } |
2909 | void EnqueueVisitor::VisitCompoundStmt(const CompoundStmt *S) { |
2910 | for (auto &I : llvm::reverse(C: S->body())) |
2911 | AddStmt(S: I); |
2912 | } |
2913 | void EnqueueVisitor::VisitMSDependentExistsStmt( |
2914 | const MSDependentExistsStmt *S) { |
2915 | AddStmt(S: S->getSubStmt()); |
2916 | AddDeclarationNameInfo(S); |
2917 | if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) |
2918 | AddNestedNameSpecifierLoc(Qualifier: QualifierLoc); |
2919 | } |
2920 | |
2921 | void EnqueueVisitor::VisitCXXDependentScopeMemberExpr( |
2922 | const CXXDependentScopeMemberExpr *E) { |
2923 | if (E->hasExplicitTemplateArgs()) |
2924 | AddExplicitTemplateArgs(A: E->getTemplateArgs(), NumTemplateArgs: E->getNumTemplateArgs()); |
2925 | AddDeclarationNameInfo(S: E); |
2926 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) |
2927 | AddNestedNameSpecifierLoc(Qualifier: QualifierLoc); |
2928 | if (!E->isImplicitAccess()) |
2929 | AddStmt(S: E->getBase()); |
2930 | } |
2931 | void EnqueueVisitor::VisitCXXNewExpr(const CXXNewExpr *E) { |
2932 | // Enqueue the initializer , if any. |
2933 | AddStmt(S: E->getInitializer()); |
2934 | // Enqueue the array size, if any. |
2935 | AddStmt(S: E->getArraySize().value_or(u: nullptr)); |
2936 | // Enqueue the allocated type. |
2937 | AddTypeLoc(TI: E->getAllocatedTypeSourceInfo()); |
2938 | // Enqueue the placement arguments. |
2939 | for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) |
2940 | AddStmt(S: E->getPlacementArg(I: I - 1)); |
2941 | } |
2942 | void EnqueueVisitor::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *CE) { |
2943 | for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) |
2944 | AddStmt(S: CE->getArg(Arg: I - 1)); |
2945 | AddStmt(S: CE->getCallee()); |
2946 | AddStmt(S: CE->getArg(Arg: 0)); |
2947 | } |
2948 | void EnqueueVisitor::VisitCXXPseudoDestructorExpr( |
2949 | const CXXPseudoDestructorExpr *E) { |
2950 | // Visit the name of the type being destroyed. |
2951 | AddTypeLoc(TI: E->getDestroyedTypeInfo()); |
2952 | // Visit the scope type that looks disturbingly like the nested-name-specifier |
2953 | // but isn't. |
2954 | AddTypeLoc(TI: E->getScopeTypeInfo()); |
2955 | // Visit the nested-name-specifier. |
2956 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) |
2957 | AddNestedNameSpecifierLoc(Qualifier: QualifierLoc); |
2958 | // Visit base expression. |
2959 | AddStmt(S: E->getBase()); |
2960 | } |
2961 | void EnqueueVisitor::VisitCXXScalarValueInitExpr( |
2962 | const CXXScalarValueInitExpr *E) { |
2963 | AddTypeLoc(TI: E->getTypeSourceInfo()); |
2964 | } |
2965 | void EnqueueVisitor::VisitCXXTemporaryObjectExpr( |
2966 | const CXXTemporaryObjectExpr *E) { |
2967 | EnqueueChildren(S: E); |
2968 | AddTypeLoc(TI: E->getTypeSourceInfo()); |
2969 | } |
2970 | void EnqueueVisitor::VisitCXXTypeidExpr(const CXXTypeidExpr *E) { |
2971 | EnqueueChildren(S: E); |
2972 | if (E->isTypeOperand()) |
2973 | AddTypeLoc(TI: E->getTypeOperandSourceInfo()); |
2974 | } |
2975 | |
2976 | void EnqueueVisitor::VisitCXXUnresolvedConstructExpr( |
2977 | const CXXUnresolvedConstructExpr *E) { |
2978 | EnqueueChildren(S: E); |
2979 | AddTypeLoc(TI: E->getTypeSourceInfo()); |
2980 | } |
2981 | void EnqueueVisitor::VisitCXXUuidofExpr(const CXXUuidofExpr *E) { |
2982 | EnqueueChildren(S: E); |
2983 | if (E->isTypeOperand()) |
2984 | AddTypeLoc(TI: E->getTypeOperandSourceInfo()); |
2985 | } |
2986 | |
2987 | void EnqueueVisitor::VisitCXXCatchStmt(const CXXCatchStmt *S) { |
2988 | EnqueueChildren(S); |
2989 | AddDecl(D: S->getExceptionDecl()); |
2990 | } |
2991 | |
2992 | void EnqueueVisitor::VisitCXXForRangeStmt(const CXXForRangeStmt *S) { |
2993 | AddStmt(S: S->getBody()); |
2994 | AddStmt(S: S->getRangeInit()); |
2995 | AddDecl(D: S->getLoopVariable()); |
2996 | } |
2997 | |
2998 | void EnqueueVisitor::VisitDeclRefExpr(const DeclRefExpr *DR) { |
2999 | if (DR->hasExplicitTemplateArgs()) |
3000 | AddExplicitTemplateArgs(A: DR->getTemplateArgs(), NumTemplateArgs: DR->getNumTemplateArgs()); |
3001 | WL.push_back(Elt: DeclRefExprParts(DR, Parent)); |
3002 | } |
3003 | void EnqueueVisitor::VisitDependentScopeDeclRefExpr( |
3004 | const DependentScopeDeclRefExpr *E) { |
3005 | if (E->hasExplicitTemplateArgs()) |
3006 | AddExplicitTemplateArgs(A: E->getTemplateArgs(), NumTemplateArgs: E->getNumTemplateArgs()); |
3007 | AddDeclarationNameInfo(S: E); |
3008 | AddNestedNameSpecifierLoc(Qualifier: E->getQualifierLoc()); |
3009 | } |
3010 | void EnqueueVisitor::VisitDeclStmt(const DeclStmt *S) { |
3011 | unsigned size = WL.size(); |
3012 | bool isFirst = true; |
3013 | for (const auto *D : S->decls()) { |
3014 | AddDecl(D, isFirst); |
3015 | isFirst = false; |
3016 | } |
3017 | if (size == WL.size()) |
3018 | return; |
3019 | // Now reverse the entries we just added. This will match the DFS |
3020 | // ordering performed by the worklist. |
3021 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
3022 | std::reverse(first: I, last: E); |
3023 | } |
3024 | void EnqueueVisitor::VisitDesignatedInitExpr(const DesignatedInitExpr *E) { |
3025 | AddStmt(S: E->getInit()); |
3026 | for (const DesignatedInitExpr::Designator &D : |
3027 | llvm::reverse(C: E->designators())) { |
3028 | if (D.isFieldDesignator()) { |
3029 | if (const FieldDecl *Field = D.getFieldDecl()) |
3030 | AddMemberRef(D: Field, L: D.getFieldLoc()); |
3031 | continue; |
3032 | } |
3033 | if (D.isArrayDesignator()) { |
3034 | AddStmt(S: E->getArrayIndex(D)); |
3035 | continue; |
3036 | } |
3037 | assert(D.isArrayRangeDesignator() && "Unknown designator kind" ); |
3038 | AddStmt(S: E->getArrayRangeEnd(D)); |
3039 | AddStmt(S: E->getArrayRangeStart(D)); |
3040 | } |
3041 | } |
3042 | void EnqueueVisitor::VisitExplicitCastExpr(const ExplicitCastExpr *E) { |
3043 | EnqueueChildren(S: E); |
3044 | AddTypeLoc(TI: E->getTypeInfoAsWritten()); |
3045 | } |
3046 | void EnqueueVisitor::VisitForStmt(const ForStmt *FS) { |
3047 | AddStmt(S: FS->getBody()); |
3048 | AddStmt(S: FS->getInc()); |
3049 | AddStmt(S: FS->getCond()); |
3050 | AddDecl(D: FS->getConditionVariable()); |
3051 | AddStmt(S: FS->getInit()); |
3052 | } |
3053 | void EnqueueVisitor::VisitGotoStmt(const GotoStmt *GS) { |
3054 | WL.push_back(Elt: LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); |
3055 | } |
3056 | void EnqueueVisitor::VisitIfStmt(const IfStmt *If) { |
3057 | AddStmt(S: If->getElse()); |
3058 | AddStmt(S: If->getThen()); |
3059 | AddStmt(S: If->getCond()); |
3060 | AddStmt(S: If->getInit()); |
3061 | AddDecl(D: If->getConditionVariable()); |
3062 | } |
3063 | void EnqueueVisitor::VisitInitListExpr(const InitListExpr *IE) { |
3064 | // We care about the syntactic form of the initializer list, only. |
3065 | if (InitListExpr *Syntactic = IE->getSyntacticForm()) |
3066 | IE = Syntactic; |
3067 | EnqueueChildren(S: IE); |
3068 | } |
3069 | void EnqueueVisitor::VisitMemberExpr(const MemberExpr *M) { |
3070 | WL.push_back(Elt: MemberExprParts(M, Parent)); |
3071 | |
3072 | // If the base of the member access expression is an implicit 'this', don't |
3073 | // visit it. |
3074 | // FIXME: If we ever want to show these implicit accesses, this will be |
3075 | // unfortunate. However, clang_getCursor() relies on this behavior. |
3076 | if (M->isImplicitAccess()) |
3077 | return; |
3078 | |
3079 | // Ignore base anonymous struct/union fields, otherwise they will shadow the |
3080 | // real field that we are interested in. |
3081 | if (auto *SubME = dyn_cast<MemberExpr>(Val: M->getBase())) { |
3082 | if (auto *FD = dyn_cast_or_null<FieldDecl>(Val: SubME->getMemberDecl())) { |
3083 | if (FD->isAnonymousStructOrUnion()) { |
3084 | AddStmt(S: SubME->getBase()); |
3085 | return; |
3086 | } |
3087 | } |
3088 | } |
3089 | |
3090 | AddStmt(S: M->getBase()); |
3091 | } |
3092 | void EnqueueVisitor::VisitObjCEncodeExpr(const ObjCEncodeExpr *E) { |
3093 | AddTypeLoc(TI: E->getEncodedTypeSourceInfo()); |
3094 | } |
3095 | void EnqueueVisitor::VisitObjCMessageExpr(const ObjCMessageExpr *M) { |
3096 | EnqueueChildren(S: M); |
3097 | AddTypeLoc(TI: M->getClassReceiverTypeInfo()); |
3098 | } |
3099 | void EnqueueVisitor::VisitOffsetOfExpr(const OffsetOfExpr *E) { |
3100 | // Visit the components of the offsetof expression. |
3101 | for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { |
3102 | const OffsetOfNode &Node = E->getComponent(Idx: I - 1); |
3103 | switch (Node.getKind()) { |
3104 | case OffsetOfNode::Array: |
3105 | AddStmt(S: E->getIndexExpr(Idx: Node.getArrayExprIndex())); |
3106 | break; |
3107 | case OffsetOfNode::Field: |
3108 | AddMemberRef(D: Node.getField(), L: Node.getSourceRange().getEnd()); |
3109 | break; |
3110 | case OffsetOfNode::Identifier: |
3111 | case OffsetOfNode::Base: |
3112 | continue; |
3113 | } |
3114 | } |
3115 | // Visit the type into which we're computing the offset. |
3116 | AddTypeLoc(TI: E->getTypeSourceInfo()); |
3117 | } |
3118 | void EnqueueVisitor::VisitOverloadExpr(const OverloadExpr *E) { |
3119 | if (E->hasExplicitTemplateArgs()) |
3120 | AddExplicitTemplateArgs(A: E->getTemplateArgs(), NumTemplateArgs: E->getNumTemplateArgs()); |
3121 | WL.push_back(Elt: OverloadExprParts(E, Parent)); |
3122 | } |
3123 | void EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( |
3124 | const UnaryExprOrTypeTraitExpr *E) { |
3125 | EnqueueChildren(S: E); |
3126 | if (E->isArgumentType()) |
3127 | AddTypeLoc(TI: E->getArgumentTypeInfo()); |
3128 | } |
3129 | void EnqueueVisitor::VisitStmt(const Stmt *S) { EnqueueChildren(S); } |
3130 | void EnqueueVisitor::VisitSwitchStmt(const SwitchStmt *S) { |
3131 | AddStmt(S: S->getBody()); |
3132 | AddStmt(S: S->getCond()); |
3133 | AddDecl(D: S->getConditionVariable()); |
3134 | } |
3135 | |
3136 | void EnqueueVisitor::VisitWhileStmt(const WhileStmt *W) { |
3137 | AddStmt(S: W->getBody()); |
3138 | AddStmt(S: W->getCond()); |
3139 | AddDecl(D: W->getConditionVariable()); |
3140 | } |
3141 | |
3142 | void EnqueueVisitor::VisitTypeTraitExpr(const TypeTraitExpr *E) { |
3143 | for (unsigned I = E->getNumArgs(); I > 0; --I) |
3144 | AddTypeLoc(TI: E->getArg(I: I - 1)); |
3145 | } |
3146 | |
3147 | void EnqueueVisitor::VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E) { |
3148 | AddTypeLoc(TI: E->getQueriedTypeSourceInfo()); |
3149 | } |
3150 | |
3151 | void EnqueueVisitor::VisitExpressionTraitExpr(const ExpressionTraitExpr *E) { |
3152 | EnqueueChildren(S: E); |
3153 | } |
3154 | |
3155 | void EnqueueVisitor::VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U) { |
3156 | VisitOverloadExpr(E: U); |
3157 | if (!U->isImplicitAccess()) |
3158 | AddStmt(S: U->getBase()); |
3159 | } |
3160 | void EnqueueVisitor::VisitVAArgExpr(const VAArgExpr *E) { |
3161 | AddStmt(S: E->getSubExpr()); |
3162 | AddTypeLoc(TI: E->getWrittenTypeInfo()); |
3163 | } |
3164 | void EnqueueVisitor::VisitSizeOfPackExpr(const SizeOfPackExpr *E) { |
3165 | WL.push_back(Elt: SizeOfPackExprParts(E, Parent)); |
3166 | } |
3167 | void EnqueueVisitor::VisitOpaqueValueExpr(const OpaqueValueExpr *E) { |
3168 | // If the opaque value has a source expression, just transparently |
3169 | // visit that. This is useful for (e.g.) pseudo-object expressions. |
3170 | if (Expr *SourceExpr = E->getSourceExpr()) |
3171 | return ConstStmtVisitor::Visit(S: SourceExpr); |
3172 | } |
3173 | void EnqueueVisitor::VisitLambdaExpr(const LambdaExpr *E) { |
3174 | AddStmt(S: E->getBody()); |
3175 | WL.push_back(Elt: LambdaExprParts(E, Parent)); |
3176 | } |
3177 | void EnqueueVisitor::VisitConceptSpecializationExpr( |
3178 | const ConceptSpecializationExpr *E) { |
3179 | WL.push_back(Elt: ConceptSpecializationExprVisit(E, Parent)); |
3180 | } |
3181 | void EnqueueVisitor::VisitRequiresExpr(const RequiresExpr *E) { |
3182 | WL.push_back(Elt: RequiresExprVisit(E, Parent)); |
3183 | for (ParmVarDecl *VD : E->getLocalParameters()) |
3184 | AddDecl(D: VD); |
3185 | } |
3186 | void EnqueueVisitor::VisitCXXParenListInitExpr(const CXXParenListInitExpr *E) { |
3187 | EnqueueChildren(S: E); |
3188 | } |
3189 | void EnqueueVisitor::VisitPseudoObjectExpr(const PseudoObjectExpr *E) { |
3190 | // Treat the expression like its syntactic form. |
3191 | ConstStmtVisitor::Visit(S: E->getSyntacticForm()); |
3192 | } |
3193 | |
3194 | void EnqueueVisitor::VisitOMPExecutableDirective( |
3195 | const OMPExecutableDirective *D) { |
3196 | EnqueueChildren(S: D); |
3197 | for (ArrayRef<OMPClause *>::iterator I = D->clauses().begin(), |
3198 | E = D->clauses().end(); |
3199 | I != E; ++I) |
3200 | EnqueueChildren(S: *I); |
3201 | } |
3202 | |
3203 | void EnqueueVisitor::VisitOMPLoopBasedDirective( |
3204 | const OMPLoopBasedDirective *D) { |
3205 | VisitOMPExecutableDirective(D); |
3206 | } |
3207 | |
3208 | void EnqueueVisitor::VisitOMPLoopDirective(const OMPLoopDirective *D) { |
3209 | VisitOMPLoopBasedDirective(D); |
3210 | } |
3211 | |
3212 | void EnqueueVisitor::VisitOMPParallelDirective(const OMPParallelDirective *D) { |
3213 | VisitOMPExecutableDirective(D); |
3214 | } |
3215 | |
3216 | void EnqueueVisitor::VisitOMPSimdDirective(const OMPSimdDirective *D) { |
3217 | VisitOMPLoopDirective(D); |
3218 | } |
3219 | |
3220 | void EnqueueVisitor::VisitOMPLoopTransformationDirective( |
3221 | const OMPLoopTransformationDirective *D) { |
3222 | VisitOMPLoopBasedDirective(D); |
3223 | } |
3224 | |
3225 | void EnqueueVisitor::VisitOMPTileDirective(const OMPTileDirective *D) { |
3226 | VisitOMPLoopTransformationDirective(D); |
3227 | } |
3228 | |
3229 | void EnqueueVisitor::VisitOMPUnrollDirective(const OMPUnrollDirective *D) { |
3230 | VisitOMPLoopTransformationDirective(D); |
3231 | } |
3232 | |
3233 | void EnqueueVisitor::VisitOMPReverseDirective(const OMPReverseDirective *D) { |
3234 | VisitOMPLoopTransformationDirective(D); |
3235 | } |
3236 | |
3237 | void EnqueueVisitor::VisitOMPInterchangeDirective( |
3238 | const OMPInterchangeDirective *D) { |
3239 | VisitOMPLoopTransformationDirective(D); |
3240 | } |
3241 | |
3242 | void EnqueueVisitor::VisitOMPForDirective(const OMPForDirective *D) { |
3243 | VisitOMPLoopDirective(D); |
3244 | } |
3245 | |
3246 | void EnqueueVisitor::VisitOMPForSimdDirective(const OMPForSimdDirective *D) { |
3247 | VisitOMPLoopDirective(D); |
3248 | } |
3249 | |
3250 | void EnqueueVisitor::VisitOMPSectionsDirective(const OMPSectionsDirective *D) { |
3251 | VisitOMPExecutableDirective(D); |
3252 | } |
3253 | |
3254 | void EnqueueVisitor::VisitOMPSectionDirective(const OMPSectionDirective *D) { |
3255 | VisitOMPExecutableDirective(D); |
3256 | } |
3257 | |
3258 | void EnqueueVisitor::VisitOMPSingleDirective(const OMPSingleDirective *D) { |
3259 | VisitOMPExecutableDirective(D); |
3260 | } |
3261 | |
3262 | void EnqueueVisitor::VisitOMPMasterDirective(const OMPMasterDirective *D) { |
3263 | VisitOMPExecutableDirective(D); |
3264 | } |
3265 | |
3266 | void EnqueueVisitor::VisitOMPCriticalDirective(const OMPCriticalDirective *D) { |
3267 | VisitOMPExecutableDirective(D); |
3268 | AddDeclarationNameInfo(S: D); |
3269 | } |
3270 | |
3271 | void EnqueueVisitor::VisitOMPParallelForDirective( |
3272 | const OMPParallelForDirective *D) { |
3273 | VisitOMPLoopDirective(D); |
3274 | } |
3275 | |
3276 | void EnqueueVisitor::VisitOMPParallelForSimdDirective( |
3277 | const OMPParallelForSimdDirective *D) { |
3278 | VisitOMPLoopDirective(D); |
3279 | } |
3280 | |
3281 | void EnqueueVisitor::VisitOMPParallelMasterDirective( |
3282 | const OMPParallelMasterDirective *D) { |
3283 | VisitOMPExecutableDirective(D); |
3284 | } |
3285 | |
3286 | void EnqueueVisitor::VisitOMPParallelMaskedDirective( |
3287 | const OMPParallelMaskedDirective *D) { |
3288 | VisitOMPExecutableDirective(D); |
3289 | } |
3290 | |
3291 | void EnqueueVisitor::VisitOMPParallelSectionsDirective( |
3292 | const OMPParallelSectionsDirective *D) { |
3293 | VisitOMPExecutableDirective(D); |
3294 | } |
3295 | |
3296 | void EnqueueVisitor::VisitOMPTaskDirective(const OMPTaskDirective *D) { |
3297 | VisitOMPExecutableDirective(D); |
3298 | } |
3299 | |
3300 | void EnqueueVisitor::VisitOMPTaskyieldDirective( |
3301 | const OMPTaskyieldDirective *D) { |
3302 | VisitOMPExecutableDirective(D); |
3303 | } |
3304 | |
3305 | void EnqueueVisitor::VisitOMPBarrierDirective(const OMPBarrierDirective *D) { |
3306 | VisitOMPExecutableDirective(D); |
3307 | } |
3308 | |
3309 | void EnqueueVisitor::VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D) { |
3310 | VisitOMPExecutableDirective(D); |
3311 | } |
3312 | |
3313 | void EnqueueVisitor::VisitOMPErrorDirective(const OMPErrorDirective *D) { |
3314 | VisitOMPExecutableDirective(D); |
3315 | } |
3316 | |
3317 | void EnqueueVisitor::VisitOMPTaskgroupDirective( |
3318 | const OMPTaskgroupDirective *D) { |
3319 | VisitOMPExecutableDirective(D); |
3320 | if (const Expr *E = D->getReductionRef()) |
3321 | VisitStmt(S: E); |
3322 | } |
3323 | |
3324 | void EnqueueVisitor::VisitOMPFlushDirective(const OMPFlushDirective *D) { |
3325 | VisitOMPExecutableDirective(D); |
3326 | } |
3327 | |
3328 | void EnqueueVisitor::VisitOMPDepobjDirective(const OMPDepobjDirective *D) { |
3329 | VisitOMPExecutableDirective(D); |
3330 | } |
3331 | |
3332 | void EnqueueVisitor::VisitOMPScanDirective(const OMPScanDirective *D) { |
3333 | VisitOMPExecutableDirective(D); |
3334 | } |
3335 | |
3336 | void EnqueueVisitor::VisitOMPOrderedDirective(const OMPOrderedDirective *D) { |
3337 | VisitOMPExecutableDirective(D); |
3338 | } |
3339 | |
3340 | void EnqueueVisitor::VisitOMPAtomicDirective(const OMPAtomicDirective *D) { |
3341 | VisitOMPExecutableDirective(D); |
3342 | } |
3343 | |
3344 | void EnqueueVisitor::VisitOMPTargetDirective(const OMPTargetDirective *D) { |
3345 | VisitOMPExecutableDirective(D); |
3346 | } |
3347 | |
3348 | void EnqueueVisitor::VisitOMPTargetDataDirective( |
3349 | const OMPTargetDataDirective *D) { |
3350 | VisitOMPExecutableDirective(D); |
3351 | } |
3352 | |
3353 | void EnqueueVisitor::VisitOMPTargetEnterDataDirective( |
3354 | const OMPTargetEnterDataDirective *D) { |
3355 | VisitOMPExecutableDirective(D); |
3356 | } |
3357 | |
3358 | void EnqueueVisitor::VisitOMPTargetExitDataDirective( |
3359 | const OMPTargetExitDataDirective *D) { |
3360 | VisitOMPExecutableDirective(D); |
3361 | } |
3362 | |
3363 | void EnqueueVisitor::VisitOMPTargetParallelDirective( |
3364 | const OMPTargetParallelDirective *D) { |
3365 | VisitOMPExecutableDirective(D); |
3366 | } |
3367 | |
3368 | void EnqueueVisitor::VisitOMPTargetParallelForDirective( |
3369 | const OMPTargetParallelForDirective *D) { |
3370 | VisitOMPLoopDirective(D); |
3371 | } |
3372 | |
3373 | void EnqueueVisitor::VisitOMPTeamsDirective(const OMPTeamsDirective *D) { |
3374 | VisitOMPExecutableDirective(D); |
3375 | } |
3376 | |
3377 | void EnqueueVisitor::VisitOMPCancellationPointDirective( |
3378 | const OMPCancellationPointDirective *D) { |
3379 | VisitOMPExecutableDirective(D); |
3380 | } |
3381 | |
3382 | void EnqueueVisitor::VisitOMPCancelDirective(const OMPCancelDirective *D) { |
3383 | VisitOMPExecutableDirective(D); |
3384 | } |
3385 | |
3386 | void EnqueueVisitor::VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D) { |
3387 | VisitOMPLoopDirective(D); |
3388 | } |
3389 | |
3390 | void EnqueueVisitor::VisitOMPTaskLoopSimdDirective( |
3391 | const OMPTaskLoopSimdDirective *D) { |
3392 | VisitOMPLoopDirective(D); |
3393 | } |
3394 | |
3395 | void EnqueueVisitor::VisitOMPMasterTaskLoopDirective( |
3396 | const OMPMasterTaskLoopDirective *D) { |
3397 | VisitOMPLoopDirective(D); |
3398 | } |
3399 | |
3400 | void EnqueueVisitor::VisitOMPMaskedTaskLoopDirective( |
3401 | const OMPMaskedTaskLoopDirective *D) { |
3402 | VisitOMPLoopDirective(D); |
3403 | } |
3404 | |
3405 | void EnqueueVisitor::VisitOMPMasterTaskLoopSimdDirective( |
3406 | const OMPMasterTaskLoopSimdDirective *D) { |
3407 | VisitOMPLoopDirective(D); |
3408 | } |
3409 | |
3410 | void EnqueueVisitor::VisitOMPMaskedTaskLoopSimdDirective( |
3411 | const OMPMaskedTaskLoopSimdDirective *D) { |
3412 | VisitOMPLoopDirective(D); |
3413 | } |
3414 | |
3415 | void EnqueueVisitor::VisitOMPParallelMasterTaskLoopDirective( |
3416 | const OMPParallelMasterTaskLoopDirective *D) { |
3417 | VisitOMPLoopDirective(D); |
3418 | } |
3419 | |
3420 | void EnqueueVisitor::VisitOMPParallelMaskedTaskLoopDirective( |
3421 | const OMPParallelMaskedTaskLoopDirective *D) { |
3422 | VisitOMPLoopDirective(D); |
3423 | } |
3424 | |
3425 | void EnqueueVisitor::VisitOMPParallelMasterTaskLoopSimdDirective( |
3426 | const OMPParallelMasterTaskLoopSimdDirective *D) { |
3427 | VisitOMPLoopDirective(D); |
3428 | } |
3429 | |
3430 | void EnqueueVisitor::VisitOMPParallelMaskedTaskLoopSimdDirective( |
3431 | const OMPParallelMaskedTaskLoopSimdDirective *D) { |
3432 | VisitOMPLoopDirective(D); |
3433 | } |
3434 | |
3435 | void EnqueueVisitor::VisitOMPDistributeDirective( |
3436 | const OMPDistributeDirective *D) { |
3437 | VisitOMPLoopDirective(D); |
3438 | } |
3439 | |
3440 | void EnqueueVisitor::VisitOMPDistributeParallelForDirective( |
3441 | const OMPDistributeParallelForDirective *D) { |
3442 | VisitOMPLoopDirective(D); |
3443 | } |
3444 | |
3445 | void EnqueueVisitor::VisitOMPDistributeParallelForSimdDirective( |
3446 | const OMPDistributeParallelForSimdDirective *D) { |
3447 | VisitOMPLoopDirective(D); |
3448 | } |
3449 | |
3450 | void EnqueueVisitor::VisitOMPDistributeSimdDirective( |
3451 | const OMPDistributeSimdDirective *D) { |
3452 | VisitOMPLoopDirective(D); |
3453 | } |
3454 | |
3455 | void EnqueueVisitor::VisitOMPTargetParallelForSimdDirective( |
3456 | const OMPTargetParallelForSimdDirective *D) { |
3457 | VisitOMPLoopDirective(D); |
3458 | } |
3459 | |
3460 | void EnqueueVisitor::VisitOMPTargetSimdDirective( |
3461 | const OMPTargetSimdDirective *D) { |
3462 | VisitOMPLoopDirective(D); |
3463 | } |
3464 | |
3465 | void EnqueueVisitor::VisitOMPTeamsDistributeDirective( |
3466 | const OMPTeamsDistributeDirective *D) { |
3467 | VisitOMPLoopDirective(D); |
3468 | } |
3469 | |
3470 | void EnqueueVisitor::VisitOMPTeamsDistributeSimdDirective( |
3471 | const OMPTeamsDistributeSimdDirective *D) { |
3472 | VisitOMPLoopDirective(D); |
3473 | } |
3474 | |
3475 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForSimdDirective( |
3476 | const OMPTeamsDistributeParallelForSimdDirective *D) { |
3477 | VisitOMPLoopDirective(D); |
3478 | } |
3479 | |
3480 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForDirective( |
3481 | const OMPTeamsDistributeParallelForDirective *D) { |
3482 | VisitOMPLoopDirective(D); |
3483 | } |
3484 | |
3485 | void EnqueueVisitor::VisitOMPTargetTeamsDirective( |
3486 | const OMPTargetTeamsDirective *D) { |
3487 | VisitOMPExecutableDirective(D); |
3488 | } |
3489 | |
3490 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeDirective( |
3491 | const OMPTargetTeamsDistributeDirective *D) { |
3492 | VisitOMPLoopDirective(D); |
3493 | } |
3494 | |
3495 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForDirective( |
3496 | const OMPTargetTeamsDistributeParallelForDirective *D) { |
3497 | VisitOMPLoopDirective(D); |
3498 | } |
3499 | |
3500 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForSimdDirective( |
3501 | const OMPTargetTeamsDistributeParallelForSimdDirective *D) { |
3502 | VisitOMPLoopDirective(D); |
3503 | } |
3504 | |
3505 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeSimdDirective( |
3506 | const OMPTargetTeamsDistributeSimdDirective *D) { |
3507 | VisitOMPLoopDirective(D); |
3508 | } |
3509 | |
3510 | void EnqueueVisitor::VisitOpenACCComputeConstruct( |
3511 | const OpenACCComputeConstruct *C) { |
3512 | EnqueueChildren(S: C); |
3513 | for (auto *Clause : C->clauses()) |
3514 | EnqueueChildren(C: Clause); |
3515 | } |
3516 | |
3517 | void EnqueueVisitor::VisitOpenACCLoopConstruct(const OpenACCLoopConstruct *C) { |
3518 | EnqueueChildren(S: C); |
3519 | for (auto *Clause : C->clauses()) |
3520 | EnqueueChildren(C: Clause); |
3521 | } |
3522 | |
3523 | void EnqueueVisitor::VisitAnnotateAttr(const AnnotateAttr *A) { |
3524 | EnqueueChildren(A); |
3525 | } |
3526 | |
3527 | void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) { |
3528 | EnqueueVisitor(WL, MakeCXCursor(S, Parent: StmtParent, TU, RegionOfInterest)) |
3529 | .ConstStmtVisitor::Visit(S); |
3530 | } |
3531 | |
3532 | void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Attr *A) { |
3533 | // Parent is the attribute itself when this is indirectly called from |
3534 | // VisitChildren. Because we need to make a CXCursor for A, we need *its* |
3535 | // parent. |
3536 | auto AttrCursor = Parent; |
3537 | |
3538 | // Get the attribute's parent as stored in |
3539 | // cxcursor::MakeCXCursor(const Attr *A, const Decl *Parent, CXTranslationUnit |
3540 | // TU) |
3541 | const Decl *AttrParent = static_cast<const Decl *>(AttrCursor.data[1]); |
3542 | |
3543 | EnqueueVisitor(WL, MakeCXCursor(A, Parent: AttrParent, TU)) |
3544 | .ConstAttrVisitor::Visit(A); |
3545 | } |
3546 | |
3547 | bool CursorVisitor::IsInRegionOfInterest(CXCursor C) { |
3548 | if (RegionOfInterest.isValid()) { |
3549 | SourceRange Range = getRawCursorExtent(C); |
3550 | if (Range.isInvalid() || CompareRegionOfInterest(R: Range)) |
3551 | return false; |
3552 | } |
3553 | return true; |
3554 | } |
3555 | |
3556 | bool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { |
3557 | while (!WL.empty()) { |
3558 | // Dequeue the worklist item. |
3559 | VisitorJob LI = WL.pop_back_val(); |
3560 | |
3561 | // Set the Parent field, then back to its old value once we're done. |
3562 | SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); |
3563 | |
3564 | switch (LI.getKind()) { |
3565 | case VisitorJob::DeclVisitKind: { |
3566 | const Decl *D = cast<DeclVisit>(Val: &LI)->get(); |
3567 | if (!D) |
3568 | continue; |
3569 | |
3570 | // For now, perform default visitation for Decls. |
3571 | if (Visit(Cursor: MakeCXCursor(D, TU, RegionOfInterest, |
3572 | FirstInDeclGroup: cast<DeclVisit>(Val: &LI)->isFirst()))) |
3573 | return true; |
3574 | |
3575 | continue; |
3576 | } |
3577 | case VisitorJob::ExplicitTemplateArgsVisitKind: { |
3578 | for (const TemplateArgumentLoc &Arg : |
3579 | *cast<ExplicitTemplateArgsVisit>(Val: &LI)) { |
3580 | if (VisitTemplateArgumentLoc(TAL: Arg)) |
3581 | return true; |
3582 | } |
3583 | continue; |
3584 | } |
3585 | case VisitorJob::TypeLocVisitKind: { |
3586 | // Perform default visitation for TypeLocs. |
3587 | if (Visit(TyLoc: cast<TypeLocVisit>(Val: &LI)->get())) |
3588 | return true; |
3589 | continue; |
3590 | } |
3591 | case VisitorJob::LabelRefVisitKind: { |
3592 | const LabelDecl *LS = cast<LabelRefVisit>(Val: &LI)->get(); |
3593 | if (LabelStmt *stmt = LS->getStmt()) { |
3594 | if (Visit(Cursor: MakeCursorLabelRef(Label: stmt, Loc: cast<LabelRefVisit>(Val: &LI)->getLoc(), |
3595 | TU))) { |
3596 | return true; |
3597 | } |
3598 | } |
3599 | continue; |
3600 | } |
3601 | |
3602 | case VisitorJob::NestedNameSpecifierLocVisitKind: { |
3603 | NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(Val: &LI); |
3604 | if (VisitNestedNameSpecifierLoc(Qualifier: V->get())) |
3605 | return true; |
3606 | continue; |
3607 | } |
3608 | |
3609 | case VisitorJob::DeclarationNameInfoVisitKind: { |
3610 | if (VisitDeclarationNameInfo(Name: cast<DeclarationNameInfoVisit>(Val: &LI)->get())) |
3611 | return true; |
3612 | continue; |
3613 | } |
3614 | case VisitorJob::MemberRefVisitKind: { |
3615 | MemberRefVisit *V = cast<MemberRefVisit>(Val: &LI); |
3616 | if (Visit(Cursor: MakeCursorMemberRef(Field: V->get(), Loc: V->getLoc(), TU))) |
3617 | return true; |
3618 | continue; |
3619 | } |
3620 | case VisitorJob::StmtVisitKind: { |
3621 | const Stmt *S = cast<StmtVisit>(Val: &LI)->get(); |
3622 | if (!S) |
3623 | continue; |
3624 | |
3625 | // Update the current cursor. |
3626 | CXCursor Cursor = MakeCXCursor(S, Parent: StmtParent, TU, RegionOfInterest); |
3627 | if (!IsInRegionOfInterest(C: Cursor)) |
3628 | continue; |
3629 | switch (Visitor(Cursor, Parent, ClientData)) { |
3630 | case CXChildVisit_Break: |
3631 | return true; |
3632 | case CXChildVisit_Continue: |
3633 | break; |
3634 | case CXChildVisit_Recurse: |
3635 | if (PostChildrenVisitor) |
3636 | WL.push_back(Elt: PostChildrenVisit(nullptr, Cursor)); |
3637 | EnqueueWorkList(WL, S); |
3638 | break; |
3639 | } |
3640 | continue; |
3641 | } |
3642 | case VisitorJob::MemberExprPartsKind: { |
3643 | // Handle the other pieces in the MemberExpr besides the base. |
3644 | const MemberExpr *M = cast<MemberExprParts>(Val: &LI)->get(); |
3645 | |
3646 | // Visit the nested-name-specifier |
3647 | if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) |
3648 | if (VisitNestedNameSpecifierLoc(Qualifier: QualifierLoc)) |
3649 | return true; |
3650 | |
3651 | // Visit the declaration name. |
3652 | if (VisitDeclarationNameInfo(Name: M->getMemberNameInfo())) |
3653 | return true; |
3654 | |
3655 | // Visit the explicitly-specified template arguments, if any. |
3656 | if (M->hasExplicitTemplateArgs()) { |
3657 | for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), |
3658 | *ArgEnd = Arg + M->getNumTemplateArgs(); |
3659 | Arg != ArgEnd; ++Arg) { |
3660 | if (VisitTemplateArgumentLoc(TAL: *Arg)) |
3661 | return true; |
3662 | } |
3663 | } |
3664 | continue; |
3665 | } |
3666 | case VisitorJob::DeclRefExprPartsKind: { |
3667 | const DeclRefExpr *DR = cast<DeclRefExprParts>(Val: &LI)->get(); |
3668 | // Visit nested-name-specifier, if present. |
3669 | if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) |
3670 | if (VisitNestedNameSpecifierLoc(Qualifier: QualifierLoc)) |
3671 | return true; |
3672 | // Visit declaration name. |
3673 | if (VisitDeclarationNameInfo(Name: DR->getNameInfo())) |
3674 | return true; |
3675 | continue; |
3676 | } |
3677 | case VisitorJob::OverloadExprPartsKind: { |
3678 | const OverloadExpr *O = cast<OverloadExprParts>(Val: &LI)->get(); |
3679 | // Visit the nested-name-specifier. |
3680 | if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) |
3681 | if (VisitNestedNameSpecifierLoc(Qualifier: QualifierLoc)) |
3682 | return true; |
3683 | // Visit the declaration name. |
3684 | if (VisitDeclarationNameInfo(Name: O->getNameInfo())) |
3685 | return true; |
3686 | // Visit the overloaded declaration reference. |
3687 | if (Visit(Cursor: MakeCursorOverloadedDeclRef(E: O, TU))) |
3688 | return true; |
3689 | continue; |
3690 | } |
3691 | case VisitorJob::SizeOfPackExprPartsKind: { |
3692 | const SizeOfPackExpr *E = cast<SizeOfPackExprParts>(Val: &LI)->get(); |
3693 | NamedDecl *Pack = E->getPack(); |
3694 | if (isa<TemplateTypeParmDecl>(Val: Pack)) { |
3695 | if (Visit(Cursor: MakeCursorTypeRef(Type: cast<TemplateTypeParmDecl>(Val: Pack), |
3696 | Loc: E->getPackLoc(), TU))) |
3697 | return true; |
3698 | |
3699 | continue; |
3700 | } |
3701 | |
3702 | if (isa<TemplateTemplateParmDecl>(Val: Pack)) { |
3703 | if (Visit(Cursor: MakeCursorTemplateRef(Template: cast<TemplateTemplateParmDecl>(Val: Pack), |
3704 | Loc: E->getPackLoc(), TU))) |
3705 | return true; |
3706 | |
3707 | continue; |
3708 | } |
3709 | |
3710 | // Non-type template parameter packs and function parameter packs are |
3711 | // treated like DeclRefExpr cursors. |
3712 | continue; |
3713 | } |
3714 | |
3715 | case VisitorJob::LambdaExprPartsKind: { |
3716 | // Visit non-init captures. |
3717 | const LambdaExpr *E = cast<LambdaExprParts>(Val: &LI)->get(); |
3718 | for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), |
3719 | CEnd = E->explicit_capture_end(); |
3720 | C != CEnd; ++C) { |
3721 | if (!C->capturesVariable()) |
3722 | continue; |
3723 | // TODO: handle structured bindings here ? |
3724 | if (!isa<VarDecl>(Val: C->getCapturedVar())) |
3725 | continue; |
3726 | if (Visit(Cursor: MakeCursorVariableRef(Var: cast<VarDecl>(Val: C->getCapturedVar()), |
3727 | Loc: C->getLocation(), TU))) |
3728 | return true; |
3729 | } |
3730 | // Visit init captures |
3731 | for (auto InitExpr : E->capture_inits()) { |
3732 | if (InitExpr && Visit(S: InitExpr)) |
3733 | return true; |
3734 | } |
3735 | |
3736 | TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); |
3737 | // Visit parameters and return type, if present. |
3738 | if (FunctionTypeLoc Proto = TL.getAs<FunctionProtoTypeLoc>()) { |
3739 | if (E->hasExplicitParameters()) { |
3740 | // Visit parameters. |
3741 | for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) |
3742 | if (Visit(Cursor: MakeCXCursor(D: Proto.getParam(i: I), TU))) |
3743 | return true; |
3744 | } |
3745 | if (E->hasExplicitResultType()) { |
3746 | // Visit result type. |
3747 | if (Visit(TyLoc: Proto.getReturnLoc())) |
3748 | return true; |
3749 | } |
3750 | } |
3751 | break; |
3752 | } |
3753 | |
3754 | case VisitorJob::ConceptSpecializationExprVisitKind: { |
3755 | const ConceptSpecializationExpr *E = |
3756 | cast<ConceptSpecializationExprVisit>(Val: &LI)->get(); |
3757 | if (NestedNameSpecifierLoc QualifierLoc = |
3758 | E->getNestedNameSpecifierLoc()) { |
3759 | if (VisitNestedNameSpecifierLoc(Qualifier: QualifierLoc)) |
3760 | return true; |
3761 | } |
3762 | |
3763 | if (E->getNamedConcept() && |
3764 | Visit(Cursor: MakeCursorTemplateRef(Template: E->getNamedConcept(), |
3765 | Loc: E->getConceptNameLoc(), TU))) |
3766 | return true; |
3767 | |
3768 | if (auto Args = E->getTemplateArgsAsWritten()) { |
3769 | for (const auto &Arg : Args->arguments()) { |
3770 | if (VisitTemplateArgumentLoc(TAL: Arg)) |
3771 | return true; |
3772 | } |
3773 | } |
3774 | break; |
3775 | } |
3776 | |
3777 | case VisitorJob::RequiresExprVisitKind: { |
3778 | const RequiresExpr *E = cast<RequiresExprVisit>(Val: &LI)->get(); |
3779 | for (const concepts::Requirement *R : E->getRequirements()) |
3780 | VisitConceptRequirement(R: *R); |
3781 | break; |
3782 | } |
3783 | |
3784 | case VisitorJob::PostChildrenVisitKind: |
3785 | if (PostChildrenVisitor(Parent, ClientData)) |
3786 | return true; |
3787 | break; |
3788 | } |
3789 | } |
3790 | return false; |
3791 | } |
3792 | |
3793 | bool CursorVisitor::Visit(const Stmt *S) { |
3794 | VisitorWorkList *WL = nullptr; |
3795 | if (!WorkListFreeList.empty()) { |
3796 | WL = WorkListFreeList.back(); |
3797 | WL->clear(); |
3798 | WorkListFreeList.pop_back(); |
3799 | } else { |
3800 | WL = new VisitorWorkList(); |
3801 | WorkListCache.push_back(Elt: WL); |
3802 | } |
3803 | EnqueueWorkList(WL&: *WL, S); |
3804 | bool result = RunVisitorWorkList(WL&: *WL); |
3805 | WorkListFreeList.push_back(Elt: WL); |
3806 | return result; |
3807 | } |
3808 | |
3809 | bool CursorVisitor::Visit(const Attr *A) { |
3810 | VisitorWorkList *WL = nullptr; |
3811 | if (!WorkListFreeList.empty()) { |
3812 | WL = WorkListFreeList.back(); |
3813 | WL->clear(); |
3814 | WorkListFreeList.pop_back(); |
3815 | } else { |
3816 | WL = new VisitorWorkList(); |
3817 | WorkListCache.push_back(Elt: WL); |
3818 | } |
3819 | EnqueueWorkList(WL&: *WL, A); |
3820 | bool result = RunVisitorWorkList(WL&: *WL); |
3821 | WorkListFreeList.push_back(Elt: WL); |
3822 | return result; |
3823 | } |
3824 | |
3825 | namespace { |
3826 | typedef SmallVector<SourceRange, 4> RefNamePieces; |
3827 | RefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, |
3828 | const DeclarationNameInfo &NI, SourceRange QLoc, |
3829 | const SourceRange *TemplateArgsLoc = nullptr) { |
3830 | const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; |
3831 | const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; |
3832 | const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; |
3833 | |
3834 | const DeclarationName::NameKind Kind = NI.getName().getNameKind(); |
3835 | |
3836 | RefNamePieces Pieces; |
3837 | |
3838 | if (WantQualifier && QLoc.isValid()) |
3839 | Pieces.push_back(Elt: QLoc); |
3840 | |
3841 | if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) |
3842 | Pieces.push_back(Elt: NI.getLoc()); |
3843 | |
3844 | if (WantTemplateArgs && TemplateArgsLoc && TemplateArgsLoc->isValid()) |
3845 | Pieces.push_back(Elt: *TemplateArgsLoc); |
3846 | |
3847 | if (Kind == DeclarationName::CXXOperatorName) { |
3848 | Pieces.push_back(Elt: NI.getInfo().getCXXOperatorNameBeginLoc()); |
3849 | Pieces.push_back(Elt: NI.getInfo().getCXXOperatorNameEndLoc()); |
3850 | } |
3851 | |
3852 | if (WantSinglePiece) { |
3853 | SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); |
3854 | Pieces.clear(); |
3855 | Pieces.push_back(Elt: R); |
3856 | } |
3857 | |
3858 | return Pieces; |
3859 | } |
3860 | } // namespace |
3861 | |
3862 | //===----------------------------------------------------------------------===// |
3863 | // Misc. API hooks. |
3864 | //===----------------------------------------------------------------------===// |
3865 | |
3866 | namespace { |
3867 | struct RegisterFatalErrorHandler { |
3868 | RegisterFatalErrorHandler() { |
3869 | clang_install_aborting_llvm_fatal_error_handler(); |
3870 | } |
3871 | }; |
3872 | } // namespace |
3873 | |
3874 | static llvm::ManagedStatic<RegisterFatalErrorHandler> |
3875 | RegisterFatalErrorHandlerOnce; |
3876 | |
3877 | static CIndexer *clang_createIndex_Impl( |
3878 | int excludeDeclarationsFromPCH, int displayDiagnostics, |
3879 | unsigned char threadBackgroundPriorityForIndexing = CXChoice_Default, |
3880 | unsigned char threadBackgroundPriorityForEditing = CXChoice_Default) { |
3881 | // We use crash recovery to make some of our APIs more reliable, implicitly |
3882 | // enable it. |
3883 | if (!getenv(name: "LIBCLANG_DISABLE_CRASH_RECOVERY" )) |
3884 | llvm::CrashRecoveryContext::Enable(); |
3885 | |
3886 | // Look through the managed static to trigger construction of the managed |
3887 | // static which registers our fatal error handler. This ensures it is only |
3888 | // registered once. |
3889 | (void)*RegisterFatalErrorHandlerOnce; |
3890 | |
3891 | // Initialize targets for clang module support. |
3892 | llvm::InitializeAllTargets(); |
3893 | llvm::InitializeAllTargetMCs(); |
3894 | llvm::InitializeAllAsmPrinters(); |
3895 | llvm::InitializeAllAsmParsers(); |
3896 | |
3897 | CIndexer *CIdxr = new CIndexer(); |
3898 | |
3899 | if (excludeDeclarationsFromPCH) |
3900 | CIdxr->setOnlyLocalDecls(); |
3901 | if (displayDiagnostics) |
3902 | CIdxr->setDisplayDiagnostics(); |
3903 | |
3904 | unsigned GlobalOptions = CIdxr->getCXGlobalOptFlags(); |
3905 | const auto updateGlobalOption = |
3906 | [&GlobalOptions](unsigned char Policy, CXGlobalOptFlags Flag, |
3907 | const char *EnvironmentVariableName) { |
3908 | switch (Policy) { |
3909 | case CXChoice_Enabled: |
3910 | GlobalOptions |= Flag; |
3911 | break; |
3912 | case CXChoice_Disabled: |
3913 | GlobalOptions &= ~Flag; |
3914 | break; |
3915 | case CXChoice_Default: |
3916 | default: // Fall back to default behavior if Policy is unsupported. |
3917 | if (getenv(name: EnvironmentVariableName)) |
3918 | GlobalOptions |= Flag; |
3919 | } |
3920 | }; |
3921 | updateGlobalOption(threadBackgroundPriorityForIndexing, |
3922 | CXGlobalOpt_ThreadBackgroundPriorityForIndexing, |
3923 | "LIBCLANG_BGPRIO_INDEX" ); |
3924 | updateGlobalOption(threadBackgroundPriorityForEditing, |
3925 | CXGlobalOpt_ThreadBackgroundPriorityForEditing, |
3926 | "LIBCLANG_BGPRIO_EDIT" ); |
3927 | CIdxr->setCXGlobalOptFlags(GlobalOptions); |
3928 | |
3929 | return CIdxr; |
3930 | } |
3931 | |
3932 | CXIndex clang_createIndex(int excludeDeclarationsFromPCH, |
3933 | int displayDiagnostics) { |
3934 | return clang_createIndex_Impl(excludeDeclarationsFromPCH, displayDiagnostics); |
3935 | } |
3936 | |
3937 | void clang_disposeIndex(CXIndex CIdx) { |
3938 | if (CIdx) |
3939 | delete static_cast<CIndexer *>(CIdx); |
3940 | } |
3941 | |
3942 | CXIndex clang_createIndexWithOptions(const CXIndexOptions *options) { |
3943 | // Adding new options to struct CXIndexOptions: |
3944 | // 1. If no other new option has been added in the same libclang version, |
3945 | // sizeof(CXIndexOptions) must increase for versioning purposes. |
3946 | // 2. Options should be added at the end of the struct in order to seamlessly |
3947 | // support older struct versions. If options->Size < sizeof(CXIndexOptions), |
3948 | // don't attempt to read the missing options and rely on the default values of |
3949 | // recently added options being reasonable. For example: |
3950 | // if (options->Size >= offsetof(CXIndexOptions, RecentlyAddedMember)) |
3951 | // do_something(options->RecentlyAddedMember); |
3952 | |
3953 | // An exception: if a new option is small enough, it can be squeezed into the |
3954 | // /*Reserved*/ bits in CXIndexOptions. Since the default value of each option |
3955 | // is guaranteed to be 0 and the callers are advised to zero out the struct, |
3956 | // programs built against older libclang versions would implicitly set the new |
3957 | // options to default values, which should keep the behavior of previous |
3958 | // libclang versions and thus be backward-compatible. |
3959 | |
3960 | // If options->Size > sizeof(CXIndexOptions), the user may have set an option |
3961 | // we can't handle, in which case we return nullptr to report failure. |
3962 | // Replace `!=` with `>` here to support older struct versions. `!=` has the |
3963 | // advantage of catching more usage bugs and no disadvantages while there is a |
3964 | // single supported struct version (the initial version). |
3965 | if (options->Size != sizeof(CXIndexOptions)) |
3966 | return nullptr; |
3967 | CIndexer *const CIdxr = clang_createIndex_Impl( |
3968 | excludeDeclarationsFromPCH: options->ExcludeDeclarationsFromPCH, displayDiagnostics: options->DisplayDiagnostics, |
3969 | threadBackgroundPriorityForIndexing: options->ThreadBackgroundPriorityForIndexing, |
3970 | threadBackgroundPriorityForEditing: options->ThreadBackgroundPriorityForEditing); |
3971 | CIdxr->setStorePreamblesInMemory(options->StorePreamblesInMemory); |
3972 | CIdxr->setPreambleStoragePath(options->PreambleStoragePath); |
3973 | CIdxr->setInvocationEmissionPath(options->InvocationEmissionPath); |
3974 | return CIdxr; |
3975 | } |
3976 | |
3977 | void clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { |
3978 | if (CIdx) |
3979 | static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); |
3980 | } |
3981 | |
3982 | unsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { |
3983 | if (CIdx) |
3984 | return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); |
3985 | return 0; |
3986 | } |
3987 | |
3988 | void clang_CXIndex_setInvocationEmissionPathOption(CXIndex CIdx, |
3989 | const char *Path) { |
3990 | if (CIdx) |
3991 | static_cast<CIndexer *>(CIdx)->setInvocationEmissionPath(Path ? Path : "" ); |
3992 | } |
3993 | |
3994 | void clang_toggleCrashRecovery(unsigned isEnabled) { |
3995 | if (isEnabled) |
3996 | llvm::CrashRecoveryContext::Enable(); |
3997 | else |
3998 | llvm::CrashRecoveryContext::Disable(); |
3999 | } |
4000 | |
4001 | CXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, |
4002 | const char *ast_filename) { |
4003 | CXTranslationUnit TU; |
4004 | enum CXErrorCode Result = |
4005 | clang_createTranslationUnit2(CIdx, ast_filename, out_TU: &TU); |
4006 | (void)Result; |
4007 | assert((TU && Result == CXError_Success) || |
4008 | (!TU && Result != CXError_Success)); |
4009 | return TU; |
4010 | } |
4011 | |
4012 | enum CXErrorCode clang_createTranslationUnit2(CXIndex CIdx, |
4013 | const char *ast_filename, |
4014 | CXTranslationUnit *out_TU) { |
4015 | if (out_TU) |
4016 | *out_TU = nullptr; |
4017 | |
4018 | if (!CIdx || !ast_filename || !out_TU) |
4019 | return CXError_InvalidArguments; |
4020 | |
4021 | LOG_FUNC_SECTION { *Log << ast_filename; } |
4022 | |
4023 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); |
4024 | FileSystemOptions FileSystemOpts; |
4025 | auto HSOpts = std::make_shared<HeaderSearchOptions>(); |
4026 | |
4027 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags = |
4028 | CompilerInstance::createDiagnostics(Opts: new DiagnosticOptions()); |
4029 | std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile( |
4030 | Filename: ast_filename, PCHContainerRdr: CXXIdx->getPCHContainerOperations()->getRawReader(), |
4031 | ToLoad: ASTUnit::LoadEverything, Diags, FileSystemOpts, HSOpts, |
4032 | /*LangOpts=*/nullptr, OnlyLocalDecls: CXXIdx->getOnlyLocalDecls(), CaptureDiagnostics: CaptureDiagsKind::All, |
4033 | /*AllowASTWithCompilerErrors=*/true, |
4034 | /*UserFilesAreVolatile=*/true); |
4035 | *out_TU = MakeCXTranslationUnit(CIdx: CXXIdx, AU: std::move(AU)); |
4036 | return *out_TU ? CXError_Success : CXError_Failure; |
4037 | } |
4038 | |
4039 | unsigned clang_defaultEditingTranslationUnitOptions() { |
4040 | return CXTranslationUnit_PrecompiledPreamble | |
4041 | CXTranslationUnit_CacheCompletionResults; |
4042 | } |
4043 | |
4044 | CXTranslationUnit clang_createTranslationUnitFromSourceFile( |
4045 | CXIndex CIdx, const char *source_filename, int num_command_line_args, |
4046 | const char *const *command_line_args, unsigned num_unsaved_files, |
4047 | struct CXUnsavedFile *unsaved_files) { |
4048 | unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; |
4049 | return clang_parseTranslationUnit(CIdx, source_filename, command_line_args, |
4050 | num_command_line_args, unsaved_files, |
4051 | num_unsaved_files, options: Options); |
4052 | } |
4053 | |
4054 | static CXErrorCode |
4055 | clang_parseTranslationUnit_Impl(CXIndex CIdx, const char *source_filename, |
4056 | const char *const *command_line_args, |
4057 | int num_command_line_args, |
4058 | ArrayRef<CXUnsavedFile> unsaved_files, |
4059 | unsigned options, CXTranslationUnit *out_TU) { |
4060 | // Set up the initial return values. |
4061 | if (out_TU) |
4062 | *out_TU = nullptr; |
4063 | |
4064 | // Check arguments. |
4065 | if (!CIdx || !out_TU) |
4066 | return CXError_InvalidArguments; |
4067 | |
4068 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); |
4069 | |
4070 | if (CXXIdx->isOptEnabled(opt: CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) |
4071 | setThreadBackgroundPriority(); |
4072 | |
4073 | bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; |
4074 | bool CreatePreambleOnFirstParse = |
4075 | options & CXTranslationUnit_CreatePreambleOnFirstParse; |
4076 | // FIXME: Add a flag for modules. |
4077 | TranslationUnitKind TUKind = (options & (CXTranslationUnit_Incomplete | |
4078 | CXTranslationUnit_SingleFileParse)) |
4079 | ? TU_Prefix |
4080 | : TU_Complete; |
4081 | bool CacheCodeCompletionResults = |
4082 | options & CXTranslationUnit_CacheCompletionResults; |
4083 | bool = |
4084 | options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion; |
4085 | bool SingleFileParse = options & CXTranslationUnit_SingleFileParse; |
4086 | bool ForSerialization = options & CXTranslationUnit_ForSerialization; |
4087 | bool RetainExcludedCB = |
4088 | options & CXTranslationUnit_RetainExcludedConditionalBlocks; |
4089 | SkipFunctionBodiesScope SkipFunctionBodies = SkipFunctionBodiesScope::None; |
4090 | if (options & CXTranslationUnit_SkipFunctionBodies) { |
4091 | SkipFunctionBodies = |
4092 | (options & CXTranslationUnit_LimitSkipFunctionBodiesToPreamble) |
4093 | ? SkipFunctionBodiesScope::Preamble |
4094 | : SkipFunctionBodiesScope::PreambleAndMainFile; |
4095 | } |
4096 | |
4097 | // Configure the diagnostics. |
4098 | std::unique_ptr<DiagnosticOptions> DiagOpts = CreateAndPopulateDiagOpts( |
4099 | Argv: llvm::ArrayRef(command_line_args, num_command_line_args)); |
4100 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags( |
4101 | CompilerInstance::createDiagnostics(Opts: DiagOpts.release())); |
4102 | |
4103 | if (options & CXTranslationUnit_KeepGoing) |
4104 | Diags->setFatalsAsError(true); |
4105 | |
4106 | CaptureDiagsKind CaptureDiagnostics = CaptureDiagsKind::All; |
4107 | if (options & CXTranslationUnit_IgnoreNonErrorsFromIncludedFiles) |
4108 | CaptureDiagnostics = CaptureDiagsKind::AllWithoutNonErrorsFromIncludes; |
4109 | |
4110 | // Recover resources if we crash before exiting this function. |
4111 | llvm::CrashRecoveryContextCleanupRegistrar< |
4112 | DiagnosticsEngine, |
4113 | llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine>> |
4114 | DiagCleanup(Diags.get()); |
4115 | |
4116 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( |
4117 | new std::vector<ASTUnit::RemappedFile>()); |
4118 | |
4119 | // Recover resources if we crash before exiting this function. |
4120 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<ASTUnit::RemappedFile>> |
4121 | RemappedCleanup(RemappedFiles.get()); |
4122 | |
4123 | for (auto &UF : unsaved_files) { |
4124 | std::unique_ptr<llvm::MemoryBuffer> MB = |
4125 | llvm::MemoryBuffer::getMemBufferCopy(InputData: getContents(UF), BufferName: UF.Filename); |
4126 | RemappedFiles->push_back(x: std::make_pair(x: UF.Filename, y: MB.release())); |
4127 | } |
4128 | |
4129 | std::unique_ptr<std::vector<const char *>> Args( |
4130 | new std::vector<const char *>()); |
4131 | |
4132 | // Recover resources if we crash before exiting this method. |
4133 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char *>> |
4134 | ArgsCleanup(Args.get()); |
4135 | |
4136 | // Since the Clang C library is primarily used by batch tools dealing with |
4137 | // (often very broken) source code, where spell-checking can have a |
4138 | // significant negative impact on performance (particularly when |
4139 | // precompiled headers are involved), we disable it by default. |
4140 | // Only do this if we haven't found a spell-checking-related argument. |
4141 | bool FoundSpellCheckingArgument = false; |
4142 | for (int I = 0; I != num_command_line_args; ++I) { |
4143 | if (strcmp(s1: command_line_args[I], s2: "-fno-spell-checking" ) == 0 || |
4144 | strcmp(s1: command_line_args[I], s2: "-fspell-checking" ) == 0) { |
4145 | FoundSpellCheckingArgument = true; |
4146 | break; |
4147 | } |
4148 | } |
4149 | Args->insert(position: Args->end(), first: command_line_args, |
4150 | last: command_line_args + num_command_line_args); |
4151 | |
4152 | if (!FoundSpellCheckingArgument) |
4153 | Args->insert(position: Args->begin() + 1, x: "-fno-spell-checking" ); |
4154 | |
4155 | // The 'source_filename' argument is optional. If the caller does not |
4156 | // specify it then it is assumed that the source file is specified |
4157 | // in the actual argument list. |
4158 | // Put the source file after command_line_args otherwise if '-x' flag is |
4159 | // present it will be unused. |
4160 | if (source_filename) |
4161 | Args->push_back(x: source_filename); |
4162 | |
4163 | // Do we need the detailed preprocessing record? |
4164 | if (options & CXTranslationUnit_DetailedPreprocessingRecord) { |
4165 | Args->push_back(x: "-Xclang" ); |
4166 | Args->push_back(x: "-detailed-preprocessing-record" ); |
4167 | } |
4168 | |
4169 | // Suppress any editor placeholder diagnostics. |
4170 | Args->push_back(x: "-fallow-editor-placeholders" ); |
4171 | |
4172 | unsigned NumErrors = Diags->getClient()->getNumErrors(); |
4173 | std::unique_ptr<ASTUnit> ErrUnit; |
4174 | // Unless the user specified that they want the preamble on the first parse |
4175 | // set it up to be created on the first reparse. This makes the first parse |
4176 | // faster, trading for a slower (first) reparse. |
4177 | unsigned PrecompilePreambleAfterNParses = |
4178 | !PrecompilePreamble ? 0 : 2 - CreatePreambleOnFirstParse; |
4179 | |
4180 | LibclangInvocationReporter InvocationReporter( |
4181 | *CXXIdx, LibclangInvocationReporter::OperationKind::ParseOperation, |
4182 | options, llvm::ArrayRef(*Args), /*InvocationArgs=*/std::nullopt, |
4183 | unsaved_files); |
4184 | std::unique_ptr<ASTUnit> Unit = ASTUnit::LoadFromCommandLine( |
4185 | ArgBegin: Args->data(), ArgEnd: Args->data() + Args->size(), |
4186 | PCHContainerOps: CXXIdx->getPCHContainerOperations(), Diags, |
4187 | ResourceFilesPath: CXXIdx->getClangResourcesPath(), StorePreamblesInMemory: CXXIdx->getStorePreamblesInMemory(), |
4188 | PreambleStoragePath: CXXIdx->getPreambleStoragePath(), OnlyLocalDecls: CXXIdx->getOnlyLocalDecls(), |
4189 | CaptureDiagnostics, RemappedFiles: *RemappedFiles.get(), |
4190 | /*RemappedFilesKeepOriginalName=*/true, PrecompilePreambleAfterNParses, |
4191 | TUKind, CacheCodeCompletionResults, IncludeBriefCommentsInCodeCompletion, |
4192 | /*AllowPCHWithCompilerErrors=*/true, SkipFunctionBodies, SingleFileParse, |
4193 | /*UserFilesAreVolatile=*/true, ForSerialization, RetainExcludedConditionalBlocks: RetainExcludedCB, |
4194 | ModuleFormat: CXXIdx->getPCHContainerOperations()->getRawReader().getFormats().front(), |
4195 | ErrAST: &ErrUnit); |
4196 | |
4197 | // Early failures in LoadFromCommandLine may return with ErrUnit unset. |
4198 | if (!Unit && !ErrUnit) |
4199 | return CXError_ASTReadError; |
4200 | |
4201 | if (NumErrors != Diags->getClient()->getNumErrors()) { |
4202 | // Make sure to check that 'Unit' is non-NULL. |
4203 | if (CXXIdx->getDisplayDiagnostics()) |
4204 | printDiagsToStderr(Unit: Unit ? Unit.get() : ErrUnit.get()); |
4205 | } |
4206 | |
4207 | if (isASTReadError(AU: Unit ? Unit.get() : ErrUnit.get())) |
4208 | return CXError_ASTReadError; |
4209 | |
4210 | *out_TU = MakeCXTranslationUnit(CIdx: CXXIdx, AU: std::move(Unit)); |
4211 | if (CXTranslationUnitImpl *TU = *out_TU) { |
4212 | TU->ParsingOptions = options; |
4213 | TU->Arguments.reserve(n: Args->size()); |
4214 | for (const char *Arg : *Args) |
4215 | TU->Arguments.push_back(x: Arg); |
4216 | return CXError_Success; |
4217 | } |
4218 | return CXError_Failure; |
4219 | } |
4220 | |
4221 | CXTranslationUnit |
4222 | clang_parseTranslationUnit(CXIndex CIdx, const char *source_filename, |
4223 | const char *const *command_line_args, |
4224 | int num_command_line_args, |
4225 | struct CXUnsavedFile *unsaved_files, |
4226 | unsigned num_unsaved_files, unsigned options) { |
4227 | CXTranslationUnit TU; |
4228 | enum CXErrorCode Result = clang_parseTranslationUnit2( |
4229 | CIdx, source_filename, command_line_args, num_command_line_args, |
4230 | unsaved_files, num_unsaved_files, options, out_TU: &TU); |
4231 | (void)Result; |
4232 | assert((TU && Result == CXError_Success) || |
4233 | (!TU && Result != CXError_Success)); |
4234 | return TU; |
4235 | } |
4236 | |
4237 | enum CXErrorCode clang_parseTranslationUnit2( |
4238 | CXIndex CIdx, const char *source_filename, |
4239 | const char *const *command_line_args, int num_command_line_args, |
4240 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, |
4241 | unsigned options, CXTranslationUnit *out_TU) { |
4242 | noteBottomOfStack(); |
4243 | SmallVector<const char *, 4> Args; |
4244 | Args.push_back(Elt: "clang" ); |
4245 | Args.append(in_start: command_line_args, in_end: command_line_args + num_command_line_args); |
4246 | return clang_parseTranslationUnit2FullArgv( |
4247 | CIdx, source_filename, command_line_args: Args.data(), num_command_line_args: Args.size(), unsaved_files, |
4248 | num_unsaved_files, options, out_TU); |
4249 | } |
4250 | |
4251 | enum CXErrorCode clang_parseTranslationUnit2FullArgv( |
4252 | CXIndex CIdx, const char *source_filename, |
4253 | const char *const *command_line_args, int num_command_line_args, |
4254 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, |
4255 | unsigned options, CXTranslationUnit *out_TU) { |
4256 | LOG_FUNC_SECTION { |
4257 | *Log << source_filename << ": " ; |
4258 | for (int i = 0; i != num_command_line_args; ++i) |
4259 | *Log << command_line_args[i] << " " ; |
4260 | } |
4261 | |
4262 | if (num_unsaved_files && !unsaved_files) |
4263 | return CXError_InvalidArguments; |
4264 | |
4265 | CXErrorCode result = CXError_Failure; |
4266 | auto ParseTranslationUnitImpl = [=, &result] { |
4267 | noteBottomOfStack(); |
4268 | result = clang_parseTranslationUnit_Impl( |
4269 | CIdx, source_filename, command_line_args, num_command_line_args, |
4270 | unsaved_files: llvm::ArrayRef(unsaved_files, num_unsaved_files), options, out_TU); |
4271 | }; |
4272 | |
4273 | llvm::CrashRecoveryContext CRC; |
4274 | |
4275 | if (!RunSafely(CRC, Fn: ParseTranslationUnitImpl)) { |
4276 | fprintf(stderr, format: "libclang: crash detected during parsing: {\n" ); |
4277 | fprintf(stderr, format: " 'source_filename' : '%s'\n" , source_filename); |
4278 | fprintf(stderr, format: " 'command_line_args' : [" ); |
4279 | for (int i = 0; i != num_command_line_args; ++i) { |
4280 | if (i) |
4281 | fprintf(stderr, format: ", " ); |
4282 | fprintf(stderr, format: "'%s'" , command_line_args[i]); |
4283 | } |
4284 | fprintf(stderr, format: "],\n" ); |
4285 | fprintf(stderr, format: " 'unsaved_files' : [" ); |
4286 | for (unsigned i = 0; i != num_unsaved_files; ++i) { |
4287 | if (i) |
4288 | fprintf(stderr, format: ", " ); |
4289 | fprintf(stderr, format: "('%s', '...', %ld)" , unsaved_files[i].Filename, |
4290 | unsaved_files[i].Length); |
4291 | } |
4292 | fprintf(stderr, format: "],\n" ); |
4293 | fprintf(stderr, format: " 'options' : %d,\n" , options); |
4294 | fprintf(stderr, format: "}\n" ); |
4295 | |
4296 | return CXError_Crashed; |
4297 | } else if (getenv(name: "LIBCLANG_RESOURCE_USAGE" )) { |
4298 | if (CXTranslationUnit *TU = out_TU) |
4299 | PrintLibclangResourceUsage(TU: *TU); |
4300 | } |
4301 | |
4302 | return result; |
4303 | } |
4304 | |
4305 | CXString clang_Type_getObjCEncoding(CXType CT) { |
4306 | CXTranslationUnit tu = static_cast<CXTranslationUnit>(CT.data[1]); |
4307 | ASTContext &Ctx = getASTUnit(TU: tu)->getASTContext(); |
4308 | std::string encoding; |
4309 | Ctx.getObjCEncodingForType(T: QualType::getFromOpaquePtr(Ptr: CT.data[0]), S&: encoding); |
4310 | |
4311 | return cxstring::createDup(String: encoding); |
4312 | } |
4313 | |
4314 | static const IdentifierInfo *getMacroIdentifier(CXCursor C) { |
4315 | if (C.kind == CXCursor_MacroDefinition) { |
4316 | if (const MacroDefinitionRecord *MDR = getCursorMacroDefinition(C)) |
4317 | return MDR->getName(); |
4318 | } else if (C.kind == CXCursor_MacroExpansion) { |
4319 | MacroExpansionCursor ME = getCursorMacroExpansion(C); |
4320 | return ME.getName(); |
4321 | } |
4322 | return nullptr; |
4323 | } |
4324 | |
4325 | unsigned clang_Cursor_isMacroFunctionLike(CXCursor C) { |
4326 | const IdentifierInfo *II = getMacroIdentifier(C); |
4327 | if (!II) { |
4328 | return false; |
4329 | } |
4330 | ASTUnit *ASTU = getCursorASTUnit(Cursor: C); |
4331 | Preprocessor &PP = ASTU->getPreprocessor(); |
4332 | if (const MacroInfo *MI = PP.getMacroInfo(II)) |
4333 | return MI->isFunctionLike(); |
4334 | return false; |
4335 | } |
4336 | |
4337 | unsigned clang_Cursor_isMacroBuiltin(CXCursor C) { |
4338 | const IdentifierInfo *II = getMacroIdentifier(C); |
4339 | if (!II) { |
4340 | return false; |
4341 | } |
4342 | ASTUnit *ASTU = getCursorASTUnit(Cursor: C); |
4343 | Preprocessor &PP = ASTU->getPreprocessor(); |
4344 | if (const MacroInfo *MI = PP.getMacroInfo(II)) |
4345 | return MI->isBuiltinMacro(); |
4346 | return false; |
4347 | } |
4348 | |
4349 | unsigned clang_Cursor_isFunctionInlined(CXCursor C) { |
4350 | const Decl *D = getCursorDecl(Cursor: C); |
4351 | const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(Val: D); |
4352 | if (!FD) { |
4353 | return false; |
4354 | } |
4355 | return FD->isInlined(); |
4356 | } |
4357 | |
4358 | static StringLiteral *getCFSTR_value(CallExpr *callExpr) { |
4359 | if (callExpr->getNumArgs() != 1) { |
4360 | return nullptr; |
4361 | } |
4362 | |
4363 | StringLiteral *S = nullptr; |
4364 | auto *arg = callExpr->getArg(Arg: 0); |
4365 | if (arg->getStmtClass() == Stmt::ImplicitCastExprClass) { |
4366 | ImplicitCastExpr *I = static_cast<ImplicitCastExpr *>(arg); |
4367 | auto *subExpr = I->getSubExprAsWritten(); |
4368 | |
4369 | if (subExpr->getStmtClass() != Stmt::StringLiteralClass) { |
4370 | return nullptr; |
4371 | } |
4372 | |
4373 | S = static_cast<StringLiteral *>(I->getSubExprAsWritten()); |
4374 | } else if (arg->getStmtClass() == Stmt::StringLiteralClass) { |
4375 | S = static_cast<StringLiteral *>(callExpr->getArg(Arg: 0)); |
4376 | } else { |
4377 | return nullptr; |
4378 | } |
4379 | return S; |
4380 | } |
4381 | |
4382 | struct ExprEvalResult { |
4383 | CXEvalResultKind EvalType; |
4384 | union { |
4385 | unsigned long long unsignedVal; |
4386 | long long intVal; |
4387 | double floatVal; |
4388 | char *stringVal; |
4389 | } EvalData; |
4390 | bool IsUnsignedInt; |
4391 | ~ExprEvalResult() { |
4392 | if (EvalType != CXEval_UnExposed && EvalType != CXEval_Float && |
4393 | EvalType != CXEval_Int) { |
4394 | delete[] EvalData.stringVal; |
4395 | } |
4396 | } |
4397 | }; |
4398 | |
4399 | void clang_EvalResult_dispose(CXEvalResult E) { |
4400 | delete static_cast<ExprEvalResult *>(E); |
4401 | } |
4402 | |
4403 | CXEvalResultKind clang_EvalResult_getKind(CXEvalResult E) { |
4404 | if (!E) { |
4405 | return CXEval_UnExposed; |
4406 | } |
4407 | return ((ExprEvalResult *)E)->EvalType; |
4408 | } |
4409 | |
4410 | int clang_EvalResult_getAsInt(CXEvalResult E) { |
4411 | return clang_EvalResult_getAsLongLong(E); |
4412 | } |
4413 | |
4414 | long long clang_EvalResult_getAsLongLong(CXEvalResult E) { |
4415 | if (!E) { |
4416 | return 0; |
4417 | } |
4418 | ExprEvalResult *Result = (ExprEvalResult *)E; |
4419 | if (Result->IsUnsignedInt) |
4420 | return Result->EvalData.unsignedVal; |
4421 | return Result->EvalData.intVal; |
4422 | } |
4423 | |
4424 | unsigned clang_EvalResult_isUnsignedInt(CXEvalResult E) { |
4425 | return ((ExprEvalResult *)E)->IsUnsignedInt; |
4426 | } |
4427 | |
4428 | unsigned long long clang_EvalResult_getAsUnsigned(CXEvalResult E) { |
4429 | if (!E) { |
4430 | return 0; |
4431 | } |
4432 | |
4433 | ExprEvalResult *Result = (ExprEvalResult *)E; |
4434 | if (Result->IsUnsignedInt) |
4435 | return Result->EvalData.unsignedVal; |
4436 | return Result->EvalData.intVal; |
4437 | } |
4438 | |
4439 | double clang_EvalResult_getAsDouble(CXEvalResult E) { |
4440 | if (!E) { |
4441 | return 0; |
4442 | } |
4443 | return ((ExprEvalResult *)E)->EvalData.floatVal; |
4444 | } |
4445 | |
4446 | const char *clang_EvalResult_getAsStr(CXEvalResult E) { |
4447 | if (!E) { |
4448 | return nullptr; |
4449 | } |
4450 | return ((ExprEvalResult *)E)->EvalData.stringVal; |
4451 | } |
4452 | |
4453 | static const ExprEvalResult *evaluateExpr(Expr *expr, CXCursor C) { |
4454 | Expr::EvalResult ER; |
4455 | ASTContext &ctx = getCursorContext(Cursor: C); |
4456 | if (!expr) |
4457 | return nullptr; |
4458 | |
4459 | expr = expr->IgnoreParens(); |
4460 | if (expr->isValueDependent()) |
4461 | return nullptr; |
4462 | if (!expr->EvaluateAsRValue(Result&: ER, Ctx: ctx)) |
4463 | return nullptr; |
4464 | |
4465 | QualType rettype; |
4466 | CallExpr *callExpr; |
4467 | auto result = std::make_unique<ExprEvalResult>(); |
4468 | result->EvalType = CXEval_UnExposed; |
4469 | result->IsUnsignedInt = false; |
4470 | |
4471 | if (ER.Val.isInt()) { |
4472 | result->EvalType = CXEval_Int; |
4473 | |
4474 | auto &val = ER.Val.getInt(); |
4475 | if (val.isUnsigned()) { |
4476 | result->IsUnsignedInt = true; |
4477 | result->EvalData.unsignedVal = val.getZExtValue(); |
4478 | } else { |
4479 | result->EvalData.intVal = val.getExtValue(); |
4480 | } |
4481 | |
4482 | return result.release(); |
4483 | } |
4484 | |
4485 | if (ER.Val.isFloat()) { |
4486 | llvm::SmallVector<char, 100> Buffer; |
4487 | ER.Val.getFloat().toString(Str&: Buffer); |
4488 | std::string floatStr(Buffer.data(), Buffer.size()); |
4489 | result->EvalType = CXEval_Float; |
4490 | bool ignored; |
4491 | llvm::APFloat apFloat = ER.Val.getFloat(); |
4492 | apFloat.convert(ToSemantics: llvm::APFloat::IEEEdouble(), |
4493 | RM: llvm::APFloat::rmNearestTiesToEven, losesInfo: &ignored); |
4494 | result->EvalData.floatVal = apFloat.convertToDouble(); |
4495 | return result.release(); |
4496 | } |
4497 | |
4498 | if (expr->getStmtClass() == Stmt::ImplicitCastExprClass) { |
4499 | const auto *I = cast<ImplicitCastExpr>(Val: expr); |
4500 | auto *subExpr = I->getSubExprAsWritten(); |
4501 | if (subExpr->getStmtClass() == Stmt::StringLiteralClass || |
4502 | subExpr->getStmtClass() == Stmt::ObjCStringLiteralClass) { |
4503 | const StringLiteral *StrE = nullptr; |
4504 | const ObjCStringLiteral *ObjCExpr; |
4505 | ObjCExpr = dyn_cast<ObjCStringLiteral>(Val: subExpr); |
4506 | |
4507 | if (ObjCExpr) { |
4508 | StrE = ObjCExpr->getString(); |
4509 | result->EvalType = CXEval_ObjCStrLiteral; |
4510 | } else { |
4511 | StrE = cast<StringLiteral>(Val: I->getSubExprAsWritten()); |
4512 | result->EvalType = CXEval_StrLiteral; |
4513 | } |
4514 | |
4515 | std::string strRef(StrE->getString().str()); |
4516 | result->EvalData.stringVal = new char[strRef.size() + 1]; |
4517 | strncpy(dest: (char *)result->EvalData.stringVal, src: strRef.c_str(), |
4518 | n: strRef.size()); |
4519 | result->EvalData.stringVal[strRef.size()] = '\0'; |
4520 | return result.release(); |
4521 | } |
4522 | } else if (expr->getStmtClass() == Stmt::ObjCStringLiteralClass || |
4523 | expr->getStmtClass() == Stmt::StringLiteralClass) { |
4524 | const StringLiteral *StrE = nullptr; |
4525 | const ObjCStringLiteral *ObjCExpr; |
4526 | ObjCExpr = dyn_cast<ObjCStringLiteral>(Val: expr); |
4527 | |
4528 | if (ObjCExpr) { |
4529 | StrE = ObjCExpr->getString(); |
4530 | result->EvalType = CXEval_ObjCStrLiteral; |
4531 | } else { |
4532 | StrE = cast<StringLiteral>(Val: expr); |
4533 | result->EvalType = CXEval_StrLiteral; |
4534 | } |
4535 | |
4536 | std::string strRef(StrE->getString().str()); |
4537 | result->EvalData.stringVal = new char[strRef.size() + 1]; |
4538 | strncpy(dest: (char *)result->EvalData.stringVal, src: strRef.c_str(), n: strRef.size()); |
4539 | result->EvalData.stringVal[strRef.size()] = '\0'; |
4540 | return result.release(); |
4541 | } |
4542 | |
4543 | if (expr->getStmtClass() == Stmt::CStyleCastExprClass) { |
4544 | CStyleCastExpr *CC = static_cast<CStyleCastExpr *>(expr); |
4545 | |
4546 | rettype = CC->getType(); |
4547 | if (rettype.getAsString() == "CFStringRef" && |
4548 | CC->getSubExpr()->getStmtClass() == Stmt::CallExprClass) { |
4549 | |
4550 | callExpr = static_cast<CallExpr *>(CC->getSubExpr()); |
4551 | StringLiteral *S = getCFSTR_value(callExpr); |
4552 | if (S) { |
4553 | std::string strLiteral(S->getString().str()); |
4554 | result->EvalType = CXEval_CFStr; |
4555 | |
4556 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; |
4557 | strncpy(dest: (char *)result->EvalData.stringVal, src: strLiteral.c_str(), |
4558 | n: strLiteral.size()); |
4559 | result->EvalData.stringVal[strLiteral.size()] = '\0'; |
4560 | return result.release(); |
4561 | } |
4562 | } |
4563 | |
4564 | } else if (expr->getStmtClass() == Stmt::CallExprClass) { |
4565 | callExpr = static_cast<CallExpr *>(expr); |
4566 | rettype = callExpr->getCallReturnType(Ctx: ctx); |
4567 | |
4568 | if (rettype->isVectorType() || callExpr->getNumArgs() > 1) |
4569 | return nullptr; |
4570 | |
4571 | if (rettype->isIntegralType(Ctx: ctx) || rettype->isRealFloatingType()) { |
4572 | if (callExpr->getNumArgs() == 1 && |
4573 | !callExpr->getArg(Arg: 0)->getType()->isIntegralType(Ctx: ctx)) |
4574 | return nullptr; |
4575 | } else if (rettype.getAsString() == "CFStringRef" ) { |
4576 | |
4577 | StringLiteral *S = getCFSTR_value(callExpr); |
4578 | if (S) { |
4579 | std::string strLiteral(S->getString().str()); |
4580 | result->EvalType = CXEval_CFStr; |
4581 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; |
4582 | strncpy(dest: (char *)result->EvalData.stringVal, src: strLiteral.c_str(), |
4583 | n: strLiteral.size()); |
4584 | result->EvalData.stringVal[strLiteral.size()] = '\0'; |
4585 | return result.release(); |
4586 | } |
4587 | } |
4588 | } else if (expr->getStmtClass() == Stmt::DeclRefExprClass) { |
4589 | DeclRefExpr *D = static_cast<DeclRefExpr *>(expr); |
4590 | ValueDecl *V = D->getDecl(); |
4591 | if (V->getKind() == Decl::Function) { |
4592 | std::string strName = V->getNameAsString(); |
4593 | result->EvalType = CXEval_Other; |
4594 | result->EvalData.stringVal = new char[strName.size() + 1]; |
4595 | strncpy(dest: result->EvalData.stringVal, src: strName.c_str(), n: strName.size()); |
4596 | result->EvalData.stringVal[strName.size()] = '\0'; |
4597 | return result.release(); |
4598 | } |
4599 | } |
4600 | |
4601 | return nullptr; |
4602 | } |
4603 | |
4604 | static const Expr *evaluateDeclExpr(const Decl *D) { |
4605 | if (!D) |
4606 | return nullptr; |
4607 | if (auto *Var = dyn_cast<VarDecl>(Val: D)) |
4608 | return Var->getInit(); |
4609 | else if (auto *Field = dyn_cast<FieldDecl>(Val: D)) |
4610 | return Field->getInClassInitializer(); |
4611 | return nullptr; |
4612 | } |
4613 | |
4614 | static const Expr *evaluateCompoundStmtExpr(const CompoundStmt *CS) { |
4615 | assert(CS && "invalid compound statement" ); |
4616 | for (auto *bodyIterator : CS->body()) { |
4617 | if (const auto *E = dyn_cast<Expr>(Val: bodyIterator)) |
4618 | return E; |
4619 | } |
4620 | return nullptr; |
4621 | } |
4622 | |
4623 | CXEvalResult clang_Cursor_Evaluate(CXCursor C) { |
4624 | const Expr *E = nullptr; |
4625 | if (clang_getCursorKind(C) == CXCursor_CompoundStmt) |
4626 | E = evaluateCompoundStmtExpr(CS: cast<CompoundStmt>(Val: getCursorStmt(Cursor: C))); |
4627 | else if (clang_isDeclaration(C.kind)) |
4628 | E = evaluateDeclExpr(D: getCursorDecl(Cursor: C)); |
4629 | else if (clang_isExpression(C.kind)) |
4630 | E = getCursorExpr(Cursor: C); |
4631 | if (E) |
4632 | return const_cast<CXEvalResult>( |
4633 | reinterpret_cast<const void *>(evaluateExpr(expr: const_cast<Expr *>(E), C))); |
4634 | return nullptr; |
4635 | } |
4636 | |
4637 | unsigned clang_Cursor_hasAttrs(CXCursor C) { |
4638 | const Decl *D = getCursorDecl(Cursor: C); |
4639 | if (!D) { |
4640 | return 0; |
4641 | } |
4642 | |
4643 | if (D->hasAttrs()) { |
4644 | return 1; |
4645 | } |
4646 | |
4647 | return 0; |
4648 | } |
4649 | unsigned clang_defaultSaveOptions(CXTranslationUnit TU) { |
4650 | return CXSaveTranslationUnit_None; |
4651 | } |
4652 | |
4653 | static CXSaveError clang_saveTranslationUnit_Impl(CXTranslationUnit TU, |
4654 | const char *FileName, |
4655 | unsigned options) { |
4656 | CIndexer *CXXIdx = TU->CIdx; |
4657 | if (CXXIdx->isOptEnabled(opt: CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) |
4658 | setThreadBackgroundPriority(); |
4659 | |
4660 | bool hadError = cxtu::getASTUnit(TU)->Save(File: FileName); |
4661 | return hadError ? CXSaveError_Unknown : CXSaveError_None; |
4662 | } |
4663 | |
4664 | int clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, |
4665 | unsigned options) { |
4666 | LOG_FUNC_SECTION { *Log << TU << ' ' << FileName; } |
4667 | |
4668 | if (isNotUsableTU(TU)) { |
4669 | LOG_BAD_TU(TU); |
4670 | return CXSaveError_InvalidTU; |
4671 | } |
4672 | |
4673 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4674 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
4675 | if (!CXXUnit->hasSema()) |
4676 | return CXSaveError_InvalidTU; |
4677 | |
4678 | CXSaveError result; |
4679 | auto SaveTranslationUnitImpl = [=, &result]() { |
4680 | result = clang_saveTranslationUnit_Impl(TU, FileName, options); |
4681 | }; |
4682 | |
4683 | if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred()) { |
4684 | SaveTranslationUnitImpl(); |
4685 | |
4686 | if (getenv(name: "LIBCLANG_RESOURCE_USAGE" )) |
4687 | PrintLibclangResourceUsage(TU); |
4688 | |
4689 | return result; |
4690 | } |
4691 | |
4692 | // We have an AST that has invalid nodes due to compiler errors. |
4693 | // Use a crash recovery thread for protection. |
4694 | |
4695 | llvm::CrashRecoveryContext CRC; |
4696 | |
4697 | if (!RunSafely(CRC, Fn: SaveTranslationUnitImpl)) { |
4698 | fprintf(stderr, format: "libclang: crash detected during AST saving: {\n" ); |
4699 | fprintf(stderr, format: " 'filename' : '%s'\n" , FileName); |
4700 | fprintf(stderr, format: " 'options' : %d,\n" , options); |
4701 | fprintf(stderr, format: "}\n" ); |
4702 | |
4703 | return CXSaveError_Unknown; |
4704 | |
4705 | } else if (getenv(name: "LIBCLANG_RESOURCE_USAGE" )) { |
4706 | PrintLibclangResourceUsage(TU); |
4707 | } |
4708 | |
4709 | return result; |
4710 | } |
4711 | |
4712 | void clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { |
4713 | if (CTUnit) { |
4714 | // If the translation unit has been marked as unsafe to free, just discard |
4715 | // it. |
4716 | ASTUnit *Unit = cxtu::getASTUnit(TU: CTUnit); |
4717 | if (Unit && Unit->isUnsafeToFree()) |
4718 | return; |
4719 | |
4720 | delete cxtu::getASTUnit(TU: CTUnit); |
4721 | delete CTUnit->StringPool; |
4722 | delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); |
4723 | disposeOverridenCXCursorsPool(pool: CTUnit->OverridenCursorsPool); |
4724 | delete CTUnit->CommentToXML; |
4725 | delete CTUnit; |
4726 | } |
4727 | } |
4728 | |
4729 | unsigned clang_suspendTranslationUnit(CXTranslationUnit CTUnit) { |
4730 | if (CTUnit) { |
4731 | ASTUnit *Unit = cxtu::getASTUnit(TU: CTUnit); |
4732 | |
4733 | if (Unit && Unit->isUnsafeToFree()) |
4734 | return false; |
4735 | |
4736 | Unit->ResetForParse(); |
4737 | return true; |
4738 | } |
4739 | |
4740 | return false; |
4741 | } |
4742 | |
4743 | unsigned clang_defaultReparseOptions(CXTranslationUnit TU) { |
4744 | return CXReparse_None; |
4745 | } |
4746 | |
4747 | static CXErrorCode |
4748 | clang_reparseTranslationUnit_Impl(CXTranslationUnit TU, |
4749 | ArrayRef<CXUnsavedFile> unsaved_files, |
4750 | unsigned options) { |
4751 | // Check arguments. |
4752 | if (isNotUsableTU(TU)) { |
4753 | LOG_BAD_TU(TU); |
4754 | return CXError_InvalidArguments; |
4755 | } |
4756 | |
4757 | // Reset the associated diagnostics. |
4758 | delete static_cast<CXDiagnosticSetImpl *>(TU->Diagnostics); |
4759 | TU->Diagnostics = nullptr; |
4760 | |
4761 | CIndexer *CXXIdx = TU->CIdx; |
4762 | if (CXXIdx->isOptEnabled(opt: CXGlobalOpt_ThreadBackgroundPriorityForEditing)) |
4763 | setThreadBackgroundPriority(); |
4764 | |
4765 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4766 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
4767 | |
4768 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( |
4769 | new std::vector<ASTUnit::RemappedFile>()); |
4770 | |
4771 | // Recover resources if we crash before exiting this function. |
4772 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<ASTUnit::RemappedFile>> |
4773 | RemappedCleanup(RemappedFiles.get()); |
4774 | |
4775 | for (auto &UF : unsaved_files) { |
4776 | std::unique_ptr<llvm::MemoryBuffer> MB = |
4777 | llvm::MemoryBuffer::getMemBufferCopy(InputData: getContents(UF), BufferName: UF.Filename); |
4778 | RemappedFiles->push_back(x: std::make_pair(x: UF.Filename, y: MB.release())); |
4779 | } |
4780 | |
4781 | if (!CXXUnit->Reparse(PCHContainerOps: CXXIdx->getPCHContainerOperations(), |
4782 | RemappedFiles: *RemappedFiles.get())) |
4783 | return CXError_Success; |
4784 | if (isASTReadError(AU: CXXUnit)) |
4785 | return CXError_ASTReadError; |
4786 | return CXError_Failure; |
4787 | } |
4788 | |
4789 | int clang_reparseTranslationUnit(CXTranslationUnit TU, |
4790 | unsigned num_unsaved_files, |
4791 | struct CXUnsavedFile *unsaved_files, |
4792 | unsigned options) { |
4793 | LOG_FUNC_SECTION { *Log << TU; } |
4794 | |
4795 | if (num_unsaved_files && !unsaved_files) |
4796 | return CXError_InvalidArguments; |
4797 | |
4798 | CXErrorCode result; |
4799 | auto ReparseTranslationUnitImpl = [=, &result]() { |
4800 | result = clang_reparseTranslationUnit_Impl( |
4801 | TU, unsaved_files: llvm::ArrayRef(unsaved_files, num_unsaved_files), options); |
4802 | }; |
4803 | |
4804 | llvm::CrashRecoveryContext CRC; |
4805 | |
4806 | if (!RunSafely(CRC, Fn: ReparseTranslationUnitImpl)) { |
4807 | fprintf(stderr, format: "libclang: crash detected during reparsing\n" ); |
4808 | cxtu::getASTUnit(TU)->setUnsafeToFree(true); |
4809 | return CXError_Crashed; |
4810 | } else if (getenv(name: "LIBCLANG_RESOURCE_USAGE" )) |
4811 | PrintLibclangResourceUsage(TU); |
4812 | |
4813 | return result; |
4814 | } |
4815 | |
4816 | CXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { |
4817 | if (isNotUsableTU(TU: CTUnit)) { |
4818 | LOG_BAD_TU(CTUnit); |
4819 | return cxstring::createEmpty(); |
4820 | } |
4821 | |
4822 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU: CTUnit); |
4823 | return cxstring::createDup(String: CXXUnit->getOriginalSourceFileName()); |
4824 | } |
4825 | |
4826 | CXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { |
4827 | if (isNotUsableTU(TU)) { |
4828 | LOG_BAD_TU(TU); |
4829 | return clang_getNullCursor(); |
4830 | } |
4831 | |
4832 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4833 | return MakeCXCursor(D: CXXUnit->getASTContext().getTranslationUnitDecl(), TU); |
4834 | } |
4835 | |
4836 | CXTargetInfo clang_getTranslationUnitTargetInfo(CXTranslationUnit CTUnit) { |
4837 | if (isNotUsableTU(TU: CTUnit)) { |
4838 | LOG_BAD_TU(CTUnit); |
4839 | return nullptr; |
4840 | } |
4841 | |
4842 | CXTargetInfoImpl *impl = new CXTargetInfoImpl(); |
4843 | impl->TranslationUnit = CTUnit; |
4844 | return impl; |
4845 | } |
4846 | |
4847 | CXString clang_TargetInfo_getTriple(CXTargetInfo TargetInfo) { |
4848 | if (!TargetInfo) |
4849 | return cxstring::createEmpty(); |
4850 | |
4851 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; |
4852 | assert(!isNotUsableTU(CTUnit) && |
4853 | "Unexpected unusable translation unit in TargetInfo" ); |
4854 | |
4855 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU: CTUnit); |
4856 | std::string Triple = |
4857 | CXXUnit->getASTContext().getTargetInfo().getTriple().normalize(); |
4858 | return cxstring::createDup(String: Triple); |
4859 | } |
4860 | |
4861 | int clang_TargetInfo_getPointerWidth(CXTargetInfo TargetInfo) { |
4862 | if (!TargetInfo) |
4863 | return -1; |
4864 | |
4865 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; |
4866 | assert(!isNotUsableTU(CTUnit) && |
4867 | "Unexpected unusable translation unit in TargetInfo" ); |
4868 | |
4869 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU: CTUnit); |
4870 | return CXXUnit->getASTContext().getTargetInfo().getMaxPointerWidth(); |
4871 | } |
4872 | |
4873 | void clang_TargetInfo_dispose(CXTargetInfo TargetInfo) { |
4874 | if (!TargetInfo) |
4875 | return; |
4876 | |
4877 | delete TargetInfo; |
4878 | } |
4879 | |
4880 | //===----------------------------------------------------------------------===// |
4881 | // CXFile Operations. |
4882 | //===----------------------------------------------------------------------===// |
4883 | |
4884 | CXString clang_getFileName(CXFile SFile) { |
4885 | if (!SFile) |
4886 | return cxstring::createNull(); |
4887 | |
4888 | FileEntryRef FEnt = *cxfile::getFileEntryRef(File: SFile); |
4889 | return cxstring::createRef(String: FEnt.getName()); |
4890 | } |
4891 | |
4892 | time_t clang_getFileTime(CXFile SFile) { |
4893 | if (!SFile) |
4894 | return 0; |
4895 | |
4896 | FileEntryRef FEnt = *cxfile::getFileEntryRef(File: SFile); |
4897 | return FEnt.getModificationTime(); |
4898 | } |
4899 | |
4900 | CXFile clang_getFile(CXTranslationUnit TU, const char *file_name) { |
4901 | if (isNotUsableTU(TU)) { |
4902 | LOG_BAD_TU(TU); |
4903 | return nullptr; |
4904 | } |
4905 | |
4906 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4907 | |
4908 | FileManager &FMgr = CXXUnit->getFileManager(); |
4909 | return cxfile::makeCXFile(FE: FMgr.getOptionalFileRef(Filename: file_name)); |
4910 | } |
4911 | |
4912 | const char *clang_getFileContents(CXTranslationUnit TU, CXFile file, |
4913 | size_t *size) { |
4914 | if (isNotUsableTU(TU)) { |
4915 | LOG_BAD_TU(TU); |
4916 | return nullptr; |
4917 | } |
4918 | |
4919 | const SourceManager &SM = cxtu::getASTUnit(TU)->getSourceManager(); |
4920 | FileID fid = SM.translateFile(SourceFile: *cxfile::getFileEntryRef(File: file)); |
4921 | std::optional<llvm::MemoryBufferRef> buf = SM.getBufferOrNone(FID: fid); |
4922 | if (!buf) { |
4923 | if (size) |
4924 | *size = 0; |
4925 | return nullptr; |
4926 | } |
4927 | if (size) |
4928 | *size = buf->getBufferSize(); |
4929 | return buf->getBufferStart(); |
4930 | } |
4931 | |
4932 | unsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit TU, CXFile file) { |
4933 | if (isNotUsableTU(TU)) { |
4934 | LOG_BAD_TU(TU); |
4935 | return 0; |
4936 | } |
4937 | |
4938 | if (!file) |
4939 | return 0; |
4940 | |
4941 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4942 | FileEntryRef FEnt = *cxfile::getFileEntryRef(File: file); |
4943 | return CXXUnit->getPreprocessor() |
4944 | .getHeaderSearchInfo() |
4945 | .isFileMultipleIncludeGuarded(File: FEnt); |
4946 | } |
4947 | |
4948 | int clang_getFileUniqueID(CXFile file, CXFileUniqueID *outID) { |
4949 | if (!file || !outID) |
4950 | return 1; |
4951 | |
4952 | FileEntryRef FEnt = *cxfile::getFileEntryRef(File: file); |
4953 | const llvm::sys::fs::UniqueID &ID = FEnt.getUniqueID(); |
4954 | outID->data[0] = ID.getDevice(); |
4955 | outID->data[1] = ID.getFile(); |
4956 | outID->data[2] = FEnt.getModificationTime(); |
4957 | return 0; |
4958 | } |
4959 | |
4960 | int clang_File_isEqual(CXFile file1, CXFile file2) { |
4961 | if (file1 == file2) |
4962 | return true; |
4963 | |
4964 | if (!file1 || !file2) |
4965 | return false; |
4966 | |
4967 | FileEntryRef FEnt1 = *cxfile::getFileEntryRef(File: file1); |
4968 | FileEntryRef FEnt2 = *cxfile::getFileEntryRef(File: file2); |
4969 | return FEnt1.getUniqueID() == FEnt2.getUniqueID(); |
4970 | } |
4971 | |
4972 | CXString clang_File_tryGetRealPathName(CXFile SFile) { |
4973 | if (!SFile) |
4974 | return cxstring::createNull(); |
4975 | |
4976 | FileEntryRef FEnt = *cxfile::getFileEntryRef(File: SFile); |
4977 | return cxstring::createRef(String: FEnt.getFileEntry().tryGetRealPathName()); |
4978 | } |
4979 | |
4980 | //===----------------------------------------------------------------------===// |
4981 | // CXCursor Operations. |
4982 | //===----------------------------------------------------------------------===// |
4983 | |
4984 | static const Decl *getDeclFromExpr(const Stmt *E) { |
4985 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(Val: E)) |
4986 | return getDeclFromExpr(E: CE->getSubExpr()); |
4987 | |
4988 | if (const DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(Val: E)) |
4989 | return RefExpr->getDecl(); |
4990 | if (const MemberExpr *ME = dyn_cast<MemberExpr>(Val: E)) |
4991 | return ME->getMemberDecl(); |
4992 | if (const ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(Val: E)) |
4993 | return RE->getDecl(); |
4994 | if (const ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(Val: E)) { |
4995 | if (PRE->isExplicitProperty()) |
4996 | return PRE->getExplicitProperty(); |
4997 | // It could be messaging both getter and setter as in: |
4998 | // ++myobj.myprop; |
4999 | // in which case prefer to associate the setter since it is less obvious |
5000 | // from inspecting the source that the setter is going to get called. |
5001 | if (PRE->isMessagingSetter()) |
5002 | return PRE->getImplicitPropertySetter(); |
5003 | return PRE->getImplicitPropertyGetter(); |
5004 | } |
5005 | if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(Val: E)) |
5006 | return getDeclFromExpr(E: POE->getSyntacticForm()); |
5007 | if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(Val: E)) |
5008 | if (Expr *Src = OVE->getSourceExpr()) |
5009 | return getDeclFromExpr(E: Src); |
5010 | |
5011 | if (const CallExpr *CE = dyn_cast<CallExpr>(Val: E)) |
5012 | return getDeclFromExpr(E: CE->getCallee()); |
5013 | if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(Val: E)) |
5014 | if (!CE->isElidable()) |
5015 | return CE->getConstructor(); |
5016 | if (const CXXInheritedCtorInitExpr *CE = |
5017 | dyn_cast<CXXInheritedCtorInitExpr>(Val: E)) |
5018 | return CE->getConstructor(); |
5019 | if (const ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(Val: E)) |
5020 | return OME->getMethodDecl(); |
5021 | |
5022 | if (const ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(Val: E)) |
5023 | return PE->getProtocol(); |
5024 | if (const SubstNonTypeTemplateParmPackExpr *NTTP = |
5025 | dyn_cast<SubstNonTypeTemplateParmPackExpr>(Val: E)) |
5026 | return NTTP->getParameterPack(); |
5027 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(Val: E)) |
5028 | if (isa<NonTypeTemplateParmDecl>(Val: SizeOfPack->getPack()) || |
5029 | isa<ParmVarDecl>(Val: SizeOfPack->getPack())) |
5030 | return SizeOfPack->getPack(); |
5031 | |
5032 | return nullptr; |
5033 | } |
5034 | |
5035 | static SourceLocation getLocationFromExpr(const Expr *E) { |
5036 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(Val: E)) |
5037 | return getLocationFromExpr(E: CE->getSubExpr()); |
5038 | |
5039 | if (const ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(Val: E)) |
5040 | return /*FIXME:*/ Msg->getLeftLoc(); |
5041 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Val: E)) |
5042 | return DRE->getLocation(); |
5043 | if (const MemberExpr *Member = dyn_cast<MemberExpr>(Val: E)) |
5044 | return Member->getMemberLoc(); |
5045 | if (const ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(Val: E)) |
5046 | return Ivar->getLocation(); |
5047 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(Val: E)) |
5048 | return SizeOfPack->getPackLoc(); |
5049 | if (const ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(Val: E)) |
5050 | return PropRef->getLocation(); |
5051 | |
5052 | return E->getBeginLoc(); |
5053 | } |
5054 | |
5055 | extern "C" { |
5056 | |
5057 | unsigned clang_visitChildren(CXCursor parent, CXCursorVisitor visitor, |
5058 | CXClientData client_data) { |
5059 | CursorVisitor CursorVis(getCursorTU(Cursor: parent), visitor, client_data, |
5060 | /*VisitPreprocessorLast=*/false); |
5061 | return CursorVis.VisitChildren(Cursor: parent); |
5062 | } |
5063 | |
5064 | #ifndef __has_feature |
5065 | #define __has_feature(x) 0 |
5066 | #endif |
5067 | #if __has_feature(blocks) |
5068 | typedef enum CXChildVisitResult (^CXCursorVisitorBlock)(CXCursor cursor, |
5069 | CXCursor parent); |
5070 | |
5071 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, |
5072 | CXClientData client_data) { |
5073 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; |
5074 | return block(cursor, parent); |
5075 | } |
5076 | #else |
5077 | // If we are compiled with a compiler that doesn't have native blocks support, |
5078 | // define and call the block manually, so the |
5079 | typedef struct _CXChildVisitResult { |
5080 | void *isa; |
5081 | int flags; |
5082 | int reserved; |
5083 | enum CXChildVisitResult (*invoke)(struct _CXChildVisitResult *, CXCursor, |
5084 | CXCursor); |
5085 | } * CXCursorVisitorBlock; |
5086 | |
5087 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, |
5088 | CXClientData client_data) { |
5089 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; |
5090 | return block->invoke(block, cursor, parent); |
5091 | } |
5092 | #endif |
5093 | |
5094 | unsigned clang_visitChildrenWithBlock(CXCursor parent, |
5095 | CXCursorVisitorBlock block) { |
5096 | return clang_visitChildren(parent, visitor: visitWithBlock, client_data: block); |
5097 | } |
5098 | |
5099 | static CXString getDeclSpelling(const Decl *D) { |
5100 | if (!D) |
5101 | return cxstring::createEmpty(); |
5102 | |
5103 | const NamedDecl *ND = dyn_cast<NamedDecl>(Val: D); |
5104 | if (!ND) { |
5105 | if (const ObjCPropertyImplDecl *PropImpl = |
5106 | dyn_cast<ObjCPropertyImplDecl>(Val: D)) |
5107 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) |
5108 | return cxstring::createDup(String: Property->getIdentifier()->getName()); |
5109 | |
5110 | if (const ImportDecl *ImportD = dyn_cast<ImportDecl>(Val: D)) |
5111 | if (Module *Mod = ImportD->getImportedModule()) |
5112 | return cxstring::createDup(String: Mod->getFullModuleName()); |
5113 | |
5114 | return cxstring::createEmpty(); |
5115 | } |
5116 | |
5117 | if (const ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(Val: ND)) |
5118 | return cxstring::createDup(String: OMD->getSelector().getAsString()); |
5119 | |
5120 | if (const ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(Val: ND)) |
5121 | // No, this isn't the same as the code below. getIdentifier() is non-virtual |
5122 | // and returns different names. NamedDecl returns the class name and |
5123 | // ObjCCategoryImplDecl returns the category name. |
5124 | return cxstring::createRef(String: CIMP->getIdentifier()->getNameStart()); |
5125 | |
5126 | if (isa<UsingDirectiveDecl>(Val: D)) |
5127 | return cxstring::createEmpty(); |
5128 | |
5129 | SmallString<1024> S; |
5130 | llvm::raw_svector_ostream os(S); |
5131 | ND->printName(OS&: os); |
5132 | |
5133 | return cxstring::createDup(String: os.str()); |
5134 | } |
5135 | |
5136 | CXString clang_getCursorSpelling(CXCursor C) { |
5137 | if (clang_isTranslationUnit(C.kind)) |
5138 | return clang_getTranslationUnitSpelling(CTUnit: getCursorTU(Cursor: C)); |
5139 | |
5140 | if (clang_isReference(C.kind)) { |
5141 | switch (C.kind) { |
5142 | case CXCursor_ObjCSuperClassRef: { |
5143 | const ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; |
5144 | return cxstring::createRef(String: Super->getIdentifier()->getNameStart()); |
5145 | } |
5146 | case CXCursor_ObjCClassRef: { |
5147 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; |
5148 | return cxstring::createRef(String: Class->getIdentifier()->getNameStart()); |
5149 | } |
5150 | case CXCursor_ObjCProtocolRef: { |
5151 | const ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; |
5152 | assert(OID && "getCursorSpelling(): Missing protocol decl" ); |
5153 | return cxstring::createRef(String: OID->getIdentifier()->getNameStart()); |
5154 | } |
5155 | case CXCursor_CXXBaseSpecifier: { |
5156 | const CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); |
5157 | return cxstring::createDup(String: B->getType().getAsString()); |
5158 | } |
5159 | case CXCursor_TypeRef: { |
5160 | const TypeDecl *Type = getCursorTypeRef(C).first; |
5161 | assert(Type && "Missing type decl" ); |
5162 | |
5163 | return cxstring::createDup( |
5164 | String: getCursorContext(Cursor: C).getTypeDeclType(Decl: Type).getAsString()); |
5165 | } |
5166 | case CXCursor_TemplateRef: { |
5167 | const TemplateDecl *Template = getCursorTemplateRef(C).first; |
5168 | assert(Template && "Missing template decl" ); |
5169 | |
5170 | return cxstring::createDup(String: Template->getNameAsString()); |
5171 | } |
5172 | |
5173 | case CXCursor_NamespaceRef: { |
5174 | const NamedDecl *NS = getCursorNamespaceRef(C).first; |
5175 | assert(NS && "Missing namespace decl" ); |
5176 | |
5177 | return cxstring::createDup(String: NS->getNameAsString()); |
5178 | } |
5179 | |
5180 | case CXCursor_MemberRef: { |
5181 | const FieldDecl *Field = getCursorMemberRef(C).first; |
5182 | assert(Field && "Missing member decl" ); |
5183 | |
5184 | return cxstring::createDup(String: Field->getNameAsString()); |
5185 | } |
5186 | |
5187 | case CXCursor_LabelRef: { |
5188 | const LabelStmt *Label = getCursorLabelRef(C).first; |
5189 | assert(Label && "Missing label" ); |
5190 | |
5191 | return cxstring::createRef(String: Label->getName()); |
5192 | } |
5193 | |
5194 | case CXCursor_OverloadedDeclRef: { |
5195 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; |
5196 | if (const Decl *D = Storage.dyn_cast<const Decl *>()) { |
5197 | if (const NamedDecl *ND = dyn_cast<NamedDecl>(Val: D)) |
5198 | return cxstring::createDup(String: ND->getNameAsString()); |
5199 | return cxstring::createEmpty(); |
5200 | } |
5201 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) |
5202 | return cxstring::createDup(String: E->getName().getAsString()); |
5203 | OverloadedTemplateStorage *Ovl = |
5204 | Storage.get<OverloadedTemplateStorage *>(); |
5205 | if (Ovl->size() == 0) |
5206 | return cxstring::createEmpty(); |
5207 | return cxstring::createDup(String: (*Ovl->begin())->getNameAsString()); |
5208 | } |
5209 | |
5210 | case CXCursor_VariableRef: { |
5211 | const VarDecl *Var = getCursorVariableRef(C).first; |
5212 | assert(Var && "Missing variable decl" ); |
5213 | |
5214 | return cxstring::createDup(String: Var->getNameAsString()); |
5215 | } |
5216 | |
5217 | default: |
5218 | return cxstring::createRef(String: "<not implemented>" ); |
5219 | } |
5220 | } |
5221 | |
5222 | if (clang_isExpression(C.kind)) { |
5223 | const Expr *E = getCursorExpr(Cursor: C); |
5224 | |
5225 | if (C.kind == CXCursor_ObjCStringLiteral || |
5226 | C.kind == CXCursor_StringLiteral) { |
5227 | const StringLiteral *SLit; |
5228 | if (const ObjCStringLiteral *OSL = dyn_cast<ObjCStringLiteral>(Val: E)) { |
5229 | SLit = OSL->getString(); |
5230 | } else { |
5231 | SLit = cast<StringLiteral>(Val: E); |
5232 | } |
5233 | SmallString<256> Buf; |
5234 | llvm::raw_svector_ostream OS(Buf); |
5235 | SLit->outputString(OS); |
5236 | return cxstring::createDup(String: OS.str()); |
5237 | } |
5238 | |
5239 | if (C.kind == CXCursor_BinaryOperator || |
5240 | C.kind == CXCursor_CompoundAssignOperator) { |
5241 | return clang_Cursor_getBinaryOpcodeStr(Op: clang_Cursor_getBinaryOpcode(C)); |
5242 | } |
5243 | |
5244 | const Decl *D = getDeclFromExpr(E: getCursorExpr(Cursor: C)); |
5245 | if (D) |
5246 | return getDeclSpelling(D); |
5247 | return cxstring::createEmpty(); |
5248 | } |
5249 | |
5250 | if (clang_isStatement(C.kind)) { |
5251 | const Stmt *S = getCursorStmt(Cursor: C); |
5252 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(Val: S)) |
5253 | return cxstring::createRef(String: Label->getName()); |
5254 | |
5255 | return cxstring::createEmpty(); |
5256 | } |
5257 | |
5258 | if (C.kind == CXCursor_MacroExpansion) |
5259 | return cxstring::createRef( |
5260 | String: getCursorMacroExpansion(C).getName()->getNameStart()); |
5261 | |
5262 | if (C.kind == CXCursor_MacroDefinition) |
5263 | return cxstring::createRef( |
5264 | String: getCursorMacroDefinition(C)->getName()->getNameStart()); |
5265 | |
5266 | if (C.kind == CXCursor_InclusionDirective) |
5267 | return cxstring::createDup(String: getCursorInclusionDirective(C)->getFileName()); |
5268 | |
5269 | if (clang_isDeclaration(C.kind)) |
5270 | return getDeclSpelling(D: getCursorDecl(Cursor: C)); |
5271 | |
5272 | if (C.kind == CXCursor_AnnotateAttr) { |
5273 | const AnnotateAttr *AA = cast<AnnotateAttr>(Val: cxcursor::getCursorAttr(Cursor: C)); |
5274 | return cxstring::createDup(String: AA->getAnnotation()); |
5275 | } |
5276 | |
5277 | if (C.kind == CXCursor_AsmLabelAttr) { |
5278 | const AsmLabelAttr *AA = cast<AsmLabelAttr>(Val: cxcursor::getCursorAttr(Cursor: C)); |
5279 | return cxstring::createDup(String: AA->getLabel()); |
5280 | } |
5281 | |
5282 | if (C.kind == CXCursor_PackedAttr) { |
5283 | return cxstring::createRef(String: "packed" ); |
5284 | } |
5285 | |
5286 | if (C.kind == CXCursor_VisibilityAttr) { |
5287 | const VisibilityAttr *AA = cast<VisibilityAttr>(Val: cxcursor::getCursorAttr(Cursor: C)); |
5288 | switch (AA->getVisibility()) { |
5289 | case VisibilityAttr::VisibilityType::Default: |
5290 | return cxstring::createRef(String: "default" ); |
5291 | case VisibilityAttr::VisibilityType::Hidden: |
5292 | return cxstring::createRef(String: "hidden" ); |
5293 | case VisibilityAttr::VisibilityType::Protected: |
5294 | return cxstring::createRef(String: "protected" ); |
5295 | } |
5296 | llvm_unreachable("unknown visibility type" ); |
5297 | } |
5298 | |
5299 | return cxstring::createEmpty(); |
5300 | } |
5301 | |
5302 | CXSourceRange clang_Cursor_getSpellingNameRange(CXCursor C, unsigned pieceIndex, |
5303 | unsigned options) { |
5304 | if (clang_Cursor_isNull(cursor: C)) |
5305 | return clang_getNullRange(); |
5306 | |
5307 | ASTContext &Ctx = getCursorContext(Cursor: C); |
5308 | |
5309 | if (clang_isStatement(C.kind)) { |
5310 | const Stmt *S = getCursorStmt(Cursor: C); |
5311 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(Val: S)) { |
5312 | if (pieceIndex > 0) |
5313 | return clang_getNullRange(); |
5314 | return cxloc::translateSourceRange(Context&: Ctx, R: Label->getIdentLoc()); |
5315 | } |
5316 | |
5317 | return clang_getNullRange(); |
5318 | } |
5319 | |
5320 | if (C.kind == CXCursor_ObjCMessageExpr) { |
5321 | if (const ObjCMessageExpr *ME = |
5322 | dyn_cast_or_null<ObjCMessageExpr>(Val: getCursorExpr(Cursor: C))) { |
5323 | if (pieceIndex >= ME->getNumSelectorLocs()) |
5324 | return clang_getNullRange(); |
5325 | return cxloc::translateSourceRange(Context&: Ctx, R: ME->getSelectorLoc(Index: pieceIndex)); |
5326 | } |
5327 | } |
5328 | |
5329 | if (C.kind == CXCursor_ObjCInstanceMethodDecl || |
5330 | C.kind == CXCursor_ObjCClassMethodDecl) { |
5331 | if (const ObjCMethodDecl *MD = |
5332 | dyn_cast_or_null<ObjCMethodDecl>(Val: getCursorDecl(Cursor: C))) { |
5333 | if (pieceIndex >= MD->getNumSelectorLocs()) |
5334 | return clang_getNullRange(); |
5335 | return cxloc::translateSourceRange(Context&: Ctx, R: MD->getSelectorLoc(Index: pieceIndex)); |
5336 | } |
5337 | } |
5338 | |
5339 | if (C.kind == CXCursor_ObjCCategoryDecl || |
5340 | C.kind == CXCursor_ObjCCategoryImplDecl) { |
5341 | if (pieceIndex > 0) |
5342 | return clang_getNullRange(); |
5343 | if (const ObjCCategoryDecl *CD = |
5344 | dyn_cast_or_null<ObjCCategoryDecl>(Val: getCursorDecl(Cursor: C))) |
5345 | return cxloc::translateSourceRange(Context&: Ctx, R: CD->getCategoryNameLoc()); |
5346 | if (const ObjCCategoryImplDecl *CID = |
5347 | dyn_cast_or_null<ObjCCategoryImplDecl>(Val: getCursorDecl(Cursor: C))) |
5348 | return cxloc::translateSourceRange(Context&: Ctx, R: CID->getCategoryNameLoc()); |
5349 | } |
5350 | |
5351 | if (C.kind == CXCursor_ModuleImportDecl) { |
5352 | if (pieceIndex > 0) |
5353 | return clang_getNullRange(); |
5354 | if (const ImportDecl *ImportD = |
5355 | dyn_cast_or_null<ImportDecl>(Val: getCursorDecl(Cursor: C))) { |
5356 | ArrayRef<SourceLocation> Locs = ImportD->getIdentifierLocs(); |
5357 | if (!Locs.empty()) |
5358 | return cxloc::translateSourceRange( |
5359 | Context&: Ctx, R: SourceRange(Locs.front(), Locs.back())); |
5360 | } |
5361 | return clang_getNullRange(); |
5362 | } |
5363 | |
5364 | if (C.kind == CXCursor_CXXMethod || C.kind == CXCursor_Destructor || |
5365 | C.kind == CXCursor_ConversionFunction || |
5366 | C.kind == CXCursor_FunctionDecl) { |
5367 | if (pieceIndex > 0) |
5368 | return clang_getNullRange(); |
5369 | if (const FunctionDecl *FD = |
5370 | dyn_cast_or_null<FunctionDecl>(Val: getCursorDecl(Cursor: C))) { |
5371 | DeclarationNameInfo FunctionName = FD->getNameInfo(); |
5372 | return cxloc::translateSourceRange(Context&: Ctx, R: FunctionName.getSourceRange()); |
5373 | } |
5374 | return clang_getNullRange(); |
5375 | } |
5376 | |
5377 | // FIXME: A CXCursor_InclusionDirective should give the location of the |
5378 | // filename, but we don't keep track of this. |
5379 | |
5380 | // FIXME: A CXCursor_AnnotateAttr should give the location of the annotation |
5381 | // but we don't keep track of this. |
5382 | |
5383 | // FIXME: A CXCursor_AsmLabelAttr should give the location of the label |
5384 | // but we don't keep track of this. |
5385 | |
5386 | // Default handling, give the location of the cursor. |
5387 | |
5388 | if (pieceIndex > 0) |
5389 | return clang_getNullRange(); |
5390 | |
5391 | CXSourceLocation CXLoc = clang_getCursorLocation(C); |
5392 | SourceLocation Loc = cxloc::translateSourceLocation(L: CXLoc); |
5393 | return cxloc::translateSourceRange(Context&: Ctx, R: Loc); |
5394 | } |
5395 | |
5396 | CXString clang_Cursor_getMangling(CXCursor C) { |
5397 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) |
5398 | return cxstring::createEmpty(); |
5399 | |
5400 | // Mangling only works for functions and variables. |
5401 | const Decl *D = getCursorDecl(Cursor: C); |
5402 | if (!D || !(isa<FunctionDecl>(Val: D) || isa<VarDecl>(Val: D))) |
5403 | return cxstring::createEmpty(); |
5404 | |
5405 | ASTContext &Ctx = D->getASTContext(); |
5406 | ASTNameGenerator ASTNameGen(Ctx); |
5407 | return cxstring::createDup(String: ASTNameGen.getName(D)); |
5408 | } |
5409 | |
5410 | CXStringSet *clang_Cursor_getCXXManglings(CXCursor C) { |
5411 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) |
5412 | return nullptr; |
5413 | |
5414 | const Decl *D = getCursorDecl(Cursor: C); |
5415 | if (!(isa<CXXRecordDecl>(Val: D) || isa<CXXMethodDecl>(Val: D))) |
5416 | return nullptr; |
5417 | |
5418 | ASTContext &Ctx = D->getASTContext(); |
5419 | ASTNameGenerator ASTNameGen(Ctx); |
5420 | std::vector<std::string> Manglings = ASTNameGen.getAllManglings(D); |
5421 | return cxstring::createSet(Strings: Manglings); |
5422 | } |
5423 | |
5424 | CXStringSet *clang_Cursor_getObjCManglings(CXCursor C) { |
5425 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) |
5426 | return nullptr; |
5427 | |
5428 | const Decl *D = getCursorDecl(Cursor: C); |
5429 | if (!(isa<ObjCInterfaceDecl>(Val: D) || isa<ObjCImplementationDecl>(Val: D))) |
5430 | return nullptr; |
5431 | |
5432 | ASTContext &Ctx = D->getASTContext(); |
5433 | ASTNameGenerator ASTNameGen(Ctx); |
5434 | std::vector<std::string> Manglings = ASTNameGen.getAllManglings(D); |
5435 | return cxstring::createSet(Strings: Manglings); |
5436 | } |
5437 | |
5438 | CXPrintingPolicy clang_getCursorPrintingPolicy(CXCursor C) { |
5439 | if (clang_Cursor_isNull(cursor: C)) |
5440 | return nullptr; |
5441 | return new PrintingPolicy(getCursorContext(Cursor: C).getPrintingPolicy()); |
5442 | } |
5443 | |
5444 | void clang_PrintingPolicy_dispose(CXPrintingPolicy Policy) { |
5445 | if (Policy) |
5446 | delete static_cast<PrintingPolicy *>(Policy); |
5447 | } |
5448 | |
5449 | unsigned |
5450 | clang_PrintingPolicy_getProperty(CXPrintingPolicy Policy, |
5451 | enum CXPrintingPolicyProperty Property) { |
5452 | if (!Policy) |
5453 | return 0; |
5454 | |
5455 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); |
5456 | switch (Property) { |
5457 | case CXPrintingPolicy_Indentation: |
5458 | return P->Indentation; |
5459 | case CXPrintingPolicy_SuppressSpecifiers: |
5460 | return P->SuppressSpecifiers; |
5461 | case CXPrintingPolicy_SuppressTagKeyword: |
5462 | return P->SuppressTagKeyword; |
5463 | case CXPrintingPolicy_IncludeTagDefinition: |
5464 | return P->IncludeTagDefinition; |
5465 | case CXPrintingPolicy_SuppressScope: |
5466 | return P->SuppressScope; |
5467 | case CXPrintingPolicy_SuppressUnwrittenScope: |
5468 | return P->SuppressUnwrittenScope; |
5469 | case CXPrintingPolicy_SuppressInitializers: |
5470 | return P->SuppressInitializers; |
5471 | case CXPrintingPolicy_ConstantArraySizeAsWritten: |
5472 | return P->ConstantArraySizeAsWritten; |
5473 | case CXPrintingPolicy_AnonymousTagLocations: |
5474 | return P->AnonymousTagLocations; |
5475 | case CXPrintingPolicy_SuppressStrongLifetime: |
5476 | return P->SuppressStrongLifetime; |
5477 | case CXPrintingPolicy_SuppressLifetimeQualifiers: |
5478 | return P->SuppressLifetimeQualifiers; |
5479 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: |
5480 | return P->SuppressTemplateArgsInCXXConstructors; |
5481 | case CXPrintingPolicy_Bool: |
5482 | return P->Bool; |
5483 | case CXPrintingPolicy_Restrict: |
5484 | return P->Restrict; |
5485 | case CXPrintingPolicy_Alignof: |
5486 | return P->Alignof; |
5487 | case CXPrintingPolicy_UnderscoreAlignof: |
5488 | return P->UnderscoreAlignof; |
5489 | case CXPrintingPolicy_UseVoidForZeroParams: |
5490 | return P->UseVoidForZeroParams; |
5491 | case CXPrintingPolicy_TerseOutput: |
5492 | return P->TerseOutput; |
5493 | case CXPrintingPolicy_PolishForDeclaration: |
5494 | return P->PolishForDeclaration; |
5495 | case CXPrintingPolicy_Half: |
5496 | return P->Half; |
5497 | case CXPrintingPolicy_MSWChar: |
5498 | return P->MSWChar; |
5499 | case CXPrintingPolicy_IncludeNewlines: |
5500 | return P->IncludeNewlines; |
5501 | case CXPrintingPolicy_MSVCFormatting: |
5502 | return P->MSVCFormatting; |
5503 | case CXPrintingPolicy_ConstantsAsWritten: |
5504 | return P->ConstantsAsWritten; |
5505 | case CXPrintingPolicy_SuppressImplicitBase: |
5506 | return P->SuppressImplicitBase; |
5507 | case CXPrintingPolicy_FullyQualifiedName: |
5508 | return P->FullyQualifiedName; |
5509 | } |
5510 | |
5511 | assert(false && "Invalid CXPrintingPolicyProperty" ); |
5512 | return 0; |
5513 | } |
5514 | |
5515 | void clang_PrintingPolicy_setProperty(CXPrintingPolicy Policy, |
5516 | enum CXPrintingPolicyProperty Property, |
5517 | unsigned Value) { |
5518 | if (!Policy) |
5519 | return; |
5520 | |
5521 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); |
5522 | switch (Property) { |
5523 | case CXPrintingPolicy_Indentation: |
5524 | P->Indentation = Value; |
5525 | return; |
5526 | case CXPrintingPolicy_SuppressSpecifiers: |
5527 | P->SuppressSpecifiers = Value; |
5528 | return; |
5529 | case CXPrintingPolicy_SuppressTagKeyword: |
5530 | P->SuppressTagKeyword = Value; |
5531 | return; |
5532 | case CXPrintingPolicy_IncludeTagDefinition: |
5533 | P->IncludeTagDefinition = Value; |
5534 | return; |
5535 | case CXPrintingPolicy_SuppressScope: |
5536 | P->SuppressScope = Value; |
5537 | return; |
5538 | case CXPrintingPolicy_SuppressUnwrittenScope: |
5539 | P->SuppressUnwrittenScope = Value; |
5540 | return; |
5541 | case CXPrintingPolicy_SuppressInitializers: |
5542 | P->SuppressInitializers = Value; |
5543 | return; |
5544 | case CXPrintingPolicy_ConstantArraySizeAsWritten: |
5545 | P->ConstantArraySizeAsWritten = Value; |
5546 | return; |
5547 | case CXPrintingPolicy_AnonymousTagLocations: |
5548 | P->AnonymousTagLocations = Value; |
5549 | return; |
5550 | case CXPrintingPolicy_SuppressStrongLifetime: |
5551 | P->SuppressStrongLifetime = Value; |
5552 | return; |
5553 | case CXPrintingPolicy_SuppressLifetimeQualifiers: |
5554 | P->SuppressLifetimeQualifiers = Value; |
5555 | return; |
5556 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: |
5557 | P->SuppressTemplateArgsInCXXConstructors = Value; |
5558 | return; |
5559 | case CXPrintingPolicy_Bool: |
5560 | P->Bool = Value; |
5561 | return; |
5562 | case CXPrintingPolicy_Restrict: |
5563 | P->Restrict = Value; |
5564 | return; |
5565 | case CXPrintingPolicy_Alignof: |
5566 | P->Alignof = Value; |
5567 | return; |
5568 | case CXPrintingPolicy_UnderscoreAlignof: |
5569 | P->UnderscoreAlignof = Value; |
5570 | return; |
5571 | case CXPrintingPolicy_UseVoidForZeroParams: |
5572 | P->UseVoidForZeroParams = Value; |
5573 | return; |
5574 | case CXPrintingPolicy_TerseOutput: |
5575 | P->TerseOutput = Value; |
5576 | return; |
5577 | case CXPrintingPolicy_PolishForDeclaration: |
5578 | P->PolishForDeclaration = Value; |
5579 | return; |
5580 | case CXPrintingPolicy_Half: |
5581 | P->Half = Value; |
5582 | return; |
5583 | case CXPrintingPolicy_MSWChar: |
5584 | P->MSWChar = Value; |
5585 | return; |
5586 | case CXPrintingPolicy_IncludeNewlines: |
5587 | P->IncludeNewlines = Value; |
5588 | return; |
5589 | case CXPrintingPolicy_MSVCFormatting: |
5590 | P->MSVCFormatting = Value; |
5591 | return; |
5592 | case CXPrintingPolicy_ConstantsAsWritten: |
5593 | P->ConstantsAsWritten = Value; |
5594 | return; |
5595 | case CXPrintingPolicy_SuppressImplicitBase: |
5596 | P->SuppressImplicitBase = Value; |
5597 | return; |
5598 | case CXPrintingPolicy_FullyQualifiedName: |
5599 | P->FullyQualifiedName = Value; |
5600 | return; |
5601 | } |
5602 | |
5603 | assert(false && "Invalid CXPrintingPolicyProperty" ); |
5604 | } |
5605 | |
5606 | CXString clang_getCursorPrettyPrinted(CXCursor C, CXPrintingPolicy cxPolicy) { |
5607 | if (clang_Cursor_isNull(cursor: C)) |
5608 | return cxstring::createEmpty(); |
5609 | |
5610 | if (clang_isDeclaration(C.kind)) { |
5611 | const Decl *D = getCursorDecl(Cursor: C); |
5612 | if (!D) |
5613 | return cxstring::createEmpty(); |
5614 | |
5615 | SmallString<128> Str; |
5616 | llvm::raw_svector_ostream OS(Str); |
5617 | PrintingPolicy *UserPolicy = static_cast<PrintingPolicy *>(cxPolicy); |
5618 | D->print(Out&: OS, Policy: UserPolicy ? *UserPolicy |
5619 | : getCursorContext(Cursor: C).getPrintingPolicy()); |
5620 | |
5621 | return cxstring::createDup(String: OS.str()); |
5622 | } |
5623 | |
5624 | return cxstring::createEmpty(); |
5625 | } |
5626 | |
5627 | CXString clang_getCursorDisplayName(CXCursor C) { |
5628 | if (!clang_isDeclaration(C.kind)) |
5629 | return clang_getCursorSpelling(C); |
5630 | |
5631 | const Decl *D = getCursorDecl(Cursor: C); |
5632 | if (!D) |
5633 | return cxstring::createEmpty(); |
5634 | |
5635 | PrintingPolicy Policy = getCursorContext(Cursor: C).getPrintingPolicy(); |
5636 | if (const FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(Val: D)) |
5637 | D = FunTmpl->getTemplatedDecl(); |
5638 | |
5639 | if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(Val: D)) { |
5640 | SmallString<64> Str; |
5641 | llvm::raw_svector_ostream OS(Str); |
5642 | OS << *Function; |
5643 | if (Function->getPrimaryTemplate()) |
5644 | OS << "<>" ; |
5645 | OS << "(" ; |
5646 | for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { |
5647 | if (I) |
5648 | OS << ", " ; |
5649 | OS << Function->getParamDecl(i: I)->getType().getAsString(Policy); |
5650 | } |
5651 | |
5652 | if (Function->isVariadic()) { |
5653 | if (Function->getNumParams()) |
5654 | OS << ", " ; |
5655 | OS << "..." ; |
5656 | } |
5657 | OS << ")" ; |
5658 | return cxstring::createDup(String: OS.str()); |
5659 | } |
5660 | |
5661 | if (const ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(Val: D)) { |
5662 | SmallString<64> Str; |
5663 | llvm::raw_svector_ostream OS(Str); |
5664 | OS << *ClassTemplate; |
5665 | OS << "<" ; |
5666 | TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); |
5667 | for (unsigned I = 0, N = Params->size(); I != N; ++I) { |
5668 | if (I) |
5669 | OS << ", " ; |
5670 | |
5671 | NamedDecl *Param = Params->getParam(Idx: I); |
5672 | if (Param->getIdentifier()) { |
5673 | OS << Param->getIdentifier()->getName(); |
5674 | continue; |
5675 | } |
5676 | |
5677 | // There is no parameter name, which makes this tricky. Try to come up |
5678 | // with something useful that isn't too long. |
5679 | if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Val: Param)) |
5680 | if (const auto *TC = TTP->getTypeConstraint()) { |
5681 | TC->getConceptNameInfo().printName(OS, Policy); |
5682 | if (TC->hasExplicitTemplateArgs()) |
5683 | OS << "<...>" ; |
5684 | } else |
5685 | OS << (TTP->wasDeclaredWithTypename() ? "typename" : "class" ); |
5686 | else if (NonTypeTemplateParmDecl *NTTP = |
5687 | dyn_cast<NonTypeTemplateParmDecl>(Val: Param)) |
5688 | OS << NTTP->getType().getAsString(Policy); |
5689 | else |
5690 | OS << "template<...> class" ; |
5691 | } |
5692 | |
5693 | OS << ">" ; |
5694 | return cxstring::createDup(String: OS.str()); |
5695 | } |
5696 | |
5697 | if (const ClassTemplateSpecializationDecl *ClassSpec = |
5698 | dyn_cast<ClassTemplateSpecializationDecl>(Val: D)) { |
5699 | SmallString<128> Str; |
5700 | llvm::raw_svector_ostream OS(Str); |
5701 | OS << *ClassSpec; |
5702 | // If the template arguments were written explicitly, use them.. |
5703 | if (const auto *ArgsWritten = ClassSpec->getTemplateArgsAsWritten()) { |
5704 | printTemplateArgumentList( |
5705 | OS, Args: ArgsWritten->arguments(), Policy, |
5706 | TPL: ClassSpec->getSpecializedTemplate()->getTemplateParameters()); |
5707 | } else { |
5708 | printTemplateArgumentList( |
5709 | OS, Args: ClassSpec->getTemplateArgs().asArray(), Policy, |
5710 | TPL: ClassSpec->getSpecializedTemplate()->getTemplateParameters()); |
5711 | } |
5712 | return cxstring::createDup(String: OS.str()); |
5713 | } |
5714 | |
5715 | return clang_getCursorSpelling(C); |
5716 | } |
5717 | |
5718 | CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { |
5719 | switch (Kind) { |
5720 | case CXCursor_FunctionDecl: |
5721 | return cxstring::createRef(String: "FunctionDecl" ); |
5722 | case CXCursor_TypedefDecl: |
5723 | return cxstring::createRef(String: "TypedefDecl" ); |
5724 | case CXCursor_EnumDecl: |
5725 | return cxstring::createRef(String: "EnumDecl" ); |
5726 | case CXCursor_EnumConstantDecl: |
5727 | return cxstring::createRef(String: "EnumConstantDecl" ); |
5728 | case CXCursor_StructDecl: |
5729 | return cxstring::createRef(String: "StructDecl" ); |
5730 | case CXCursor_UnionDecl: |
5731 | return cxstring::createRef(String: "UnionDecl" ); |
5732 | case CXCursor_ClassDecl: |
5733 | return cxstring::createRef(String: "ClassDecl" ); |
5734 | case CXCursor_FieldDecl: |
5735 | return cxstring::createRef(String: "FieldDecl" ); |
5736 | case CXCursor_VarDecl: |
5737 | return cxstring::createRef(String: "VarDecl" ); |
5738 | case CXCursor_ParmDecl: |
5739 | return cxstring::createRef(String: "ParmDecl" ); |
5740 | case CXCursor_ObjCInterfaceDecl: |
5741 | return cxstring::createRef(String: "ObjCInterfaceDecl" ); |
5742 | case CXCursor_ObjCCategoryDecl: |
5743 | return cxstring::createRef(String: "ObjCCategoryDecl" ); |
5744 | case CXCursor_ObjCProtocolDecl: |
5745 | return cxstring::createRef(String: "ObjCProtocolDecl" ); |
5746 | case CXCursor_ObjCPropertyDecl: |
5747 | return cxstring::createRef(String: "ObjCPropertyDecl" ); |
5748 | case CXCursor_ObjCIvarDecl: |
5749 | return cxstring::createRef(String: "ObjCIvarDecl" ); |
5750 | case CXCursor_ObjCInstanceMethodDecl: |
5751 | return cxstring::createRef(String: "ObjCInstanceMethodDecl" ); |
5752 | case CXCursor_ObjCClassMethodDecl: |
5753 | return cxstring::createRef(String: "ObjCClassMethodDecl" ); |
5754 | case CXCursor_ObjCImplementationDecl: |
5755 | return cxstring::createRef(String: "ObjCImplementationDecl" ); |
5756 | case CXCursor_ObjCCategoryImplDecl: |
5757 | return cxstring::createRef(String: "ObjCCategoryImplDecl" ); |
5758 | case CXCursor_CXXMethod: |
5759 | return cxstring::createRef(String: "CXXMethod" ); |
5760 | case CXCursor_UnexposedDecl: |
5761 | return cxstring::createRef(String: "UnexposedDecl" ); |
5762 | case CXCursor_ObjCSuperClassRef: |
5763 | return cxstring::createRef(String: "ObjCSuperClassRef" ); |
5764 | case CXCursor_ObjCProtocolRef: |
5765 | return cxstring::createRef(String: "ObjCProtocolRef" ); |
5766 | case CXCursor_ObjCClassRef: |
5767 | return cxstring::createRef(String: "ObjCClassRef" ); |
5768 | case CXCursor_TypeRef: |
5769 | return cxstring::createRef(String: "TypeRef" ); |
5770 | case CXCursor_TemplateRef: |
5771 | return cxstring::createRef(String: "TemplateRef" ); |
5772 | case CXCursor_NamespaceRef: |
5773 | return cxstring::createRef(String: "NamespaceRef" ); |
5774 | case CXCursor_MemberRef: |
5775 | return cxstring::createRef(String: "MemberRef" ); |
5776 | case CXCursor_LabelRef: |
5777 | return cxstring::createRef(String: "LabelRef" ); |
5778 | case CXCursor_OverloadedDeclRef: |
5779 | return cxstring::createRef(String: "OverloadedDeclRef" ); |
5780 | case CXCursor_VariableRef: |
5781 | return cxstring::createRef(String: "VariableRef" ); |
5782 | case CXCursor_IntegerLiteral: |
5783 | return cxstring::createRef(String: "IntegerLiteral" ); |
5784 | case CXCursor_FixedPointLiteral: |
5785 | return cxstring::createRef(String: "FixedPointLiteral" ); |
5786 | case CXCursor_FloatingLiteral: |
5787 | return cxstring::createRef(String: "FloatingLiteral" ); |
5788 | case CXCursor_ImaginaryLiteral: |
5789 | return cxstring::createRef(String: "ImaginaryLiteral" ); |
5790 | case CXCursor_StringLiteral: |
5791 | return cxstring::createRef(String: "StringLiteral" ); |
5792 | case CXCursor_CharacterLiteral: |
5793 | return cxstring::createRef(String: "CharacterLiteral" ); |
5794 | case CXCursor_ParenExpr: |
5795 | return cxstring::createRef(String: "ParenExpr" ); |
5796 | case CXCursor_UnaryOperator: |
5797 | return cxstring::createRef(String: "UnaryOperator" ); |
5798 | case CXCursor_ArraySubscriptExpr: |
5799 | return cxstring::createRef(String: "ArraySubscriptExpr" ); |
5800 | case CXCursor_ArraySectionExpr: |
5801 | return cxstring::createRef(String: "ArraySectionExpr" ); |
5802 | case CXCursor_OMPArrayShapingExpr: |
5803 | return cxstring::createRef(String: "OMPArrayShapingExpr" ); |
5804 | case CXCursor_OMPIteratorExpr: |
5805 | return cxstring::createRef(String: "OMPIteratorExpr" ); |
5806 | case CXCursor_BinaryOperator: |
5807 | return cxstring::createRef(String: "BinaryOperator" ); |
5808 | case CXCursor_CompoundAssignOperator: |
5809 | return cxstring::createRef(String: "CompoundAssignOperator" ); |
5810 | case CXCursor_ConditionalOperator: |
5811 | return cxstring::createRef(String: "ConditionalOperator" ); |
5812 | case CXCursor_CStyleCastExpr: |
5813 | return cxstring::createRef(String: "CStyleCastExpr" ); |
5814 | case CXCursor_CompoundLiteralExpr: |
5815 | return cxstring::createRef(String: "CompoundLiteralExpr" ); |
5816 | case CXCursor_InitListExpr: |
5817 | return cxstring::createRef(String: "InitListExpr" ); |
5818 | case CXCursor_AddrLabelExpr: |
5819 | return cxstring::createRef(String: "AddrLabelExpr" ); |
5820 | case CXCursor_StmtExpr: |
5821 | return cxstring::createRef(String: "StmtExpr" ); |
5822 | case CXCursor_GenericSelectionExpr: |
5823 | return cxstring::createRef(String: "GenericSelectionExpr" ); |
5824 | case CXCursor_GNUNullExpr: |
5825 | return cxstring::createRef(String: "GNUNullExpr" ); |
5826 | case CXCursor_CXXStaticCastExpr: |
5827 | return cxstring::createRef(String: "CXXStaticCastExpr" ); |
5828 | case CXCursor_CXXDynamicCastExpr: |
5829 | return cxstring::createRef(String: "CXXDynamicCastExpr" ); |
5830 | case CXCursor_CXXReinterpretCastExpr: |
5831 | return cxstring::createRef(String: "CXXReinterpretCastExpr" ); |
5832 | case CXCursor_CXXConstCastExpr: |
5833 | return cxstring::createRef(String: "CXXConstCastExpr" ); |
5834 | case CXCursor_CXXFunctionalCastExpr: |
5835 | return cxstring::createRef(String: "CXXFunctionalCastExpr" ); |
5836 | case CXCursor_CXXAddrspaceCastExpr: |
5837 | return cxstring::createRef(String: "CXXAddrspaceCastExpr" ); |
5838 | case CXCursor_CXXTypeidExpr: |
5839 | return cxstring::createRef(String: "CXXTypeidExpr" ); |
5840 | case CXCursor_CXXBoolLiteralExpr: |
5841 | return cxstring::createRef(String: "CXXBoolLiteralExpr" ); |
5842 | case CXCursor_CXXNullPtrLiteralExpr: |
5843 | return cxstring::createRef(String: "CXXNullPtrLiteralExpr" ); |
5844 | case CXCursor_CXXThisExpr: |
5845 | return cxstring::createRef(String: "CXXThisExpr" ); |
5846 | case CXCursor_CXXThrowExpr: |
5847 | return cxstring::createRef(String: "CXXThrowExpr" ); |
5848 | case CXCursor_CXXNewExpr: |
5849 | return cxstring::createRef(String: "CXXNewExpr" ); |
5850 | case CXCursor_CXXDeleteExpr: |
5851 | return cxstring::createRef(String: "CXXDeleteExpr" ); |
5852 | case CXCursor_UnaryExpr: |
5853 | return cxstring::createRef(String: "UnaryExpr" ); |
5854 | case CXCursor_ObjCStringLiteral: |
5855 | return cxstring::createRef(String: "ObjCStringLiteral" ); |
5856 | case CXCursor_ObjCBoolLiteralExpr: |
5857 | return cxstring::createRef(String: "ObjCBoolLiteralExpr" ); |
5858 | case CXCursor_ObjCAvailabilityCheckExpr: |
5859 | return cxstring::createRef(String: "ObjCAvailabilityCheckExpr" ); |
5860 | case CXCursor_ObjCSelfExpr: |
5861 | return cxstring::createRef(String: "ObjCSelfExpr" ); |
5862 | case CXCursor_ObjCEncodeExpr: |
5863 | return cxstring::createRef(String: "ObjCEncodeExpr" ); |
5864 | case CXCursor_ObjCSelectorExpr: |
5865 | return cxstring::createRef(String: "ObjCSelectorExpr" ); |
5866 | case CXCursor_ObjCProtocolExpr: |
5867 | return cxstring::createRef(String: "ObjCProtocolExpr" ); |
5868 | case CXCursor_ObjCBridgedCastExpr: |
5869 | return cxstring::createRef(String: "ObjCBridgedCastExpr" ); |
5870 | case CXCursor_BlockExpr: |
5871 | return cxstring::createRef(String: "BlockExpr" ); |
5872 | case CXCursor_PackExpansionExpr: |
5873 | return cxstring::createRef(String: "PackExpansionExpr" ); |
5874 | case CXCursor_SizeOfPackExpr: |
5875 | return cxstring::createRef(String: "SizeOfPackExpr" ); |
5876 | case CXCursor_PackIndexingExpr: |
5877 | return cxstring::createRef(String: "PackIndexingExpr" ); |
5878 | case CXCursor_LambdaExpr: |
5879 | return cxstring::createRef(String: "LambdaExpr" ); |
5880 | case CXCursor_UnexposedExpr: |
5881 | return cxstring::createRef(String: "UnexposedExpr" ); |
5882 | case CXCursor_DeclRefExpr: |
5883 | return cxstring::createRef(String: "DeclRefExpr" ); |
5884 | case CXCursor_MemberRefExpr: |
5885 | return cxstring::createRef(String: "MemberRefExpr" ); |
5886 | case CXCursor_CallExpr: |
5887 | return cxstring::createRef(String: "CallExpr" ); |
5888 | case CXCursor_ObjCMessageExpr: |
5889 | return cxstring::createRef(String: "ObjCMessageExpr" ); |
5890 | case CXCursor_BuiltinBitCastExpr: |
5891 | return cxstring::createRef(String: "BuiltinBitCastExpr" ); |
5892 | case CXCursor_ConceptSpecializationExpr: |
5893 | return cxstring::createRef(String: "ConceptSpecializationExpr" ); |
5894 | case CXCursor_RequiresExpr: |
5895 | return cxstring::createRef(String: "RequiresExpr" ); |
5896 | case CXCursor_CXXParenListInitExpr: |
5897 | return cxstring::createRef(String: "CXXParenListInitExpr" ); |
5898 | case CXCursor_UnexposedStmt: |
5899 | return cxstring::createRef(String: "UnexposedStmt" ); |
5900 | case CXCursor_DeclStmt: |
5901 | return cxstring::createRef(String: "DeclStmt" ); |
5902 | case CXCursor_LabelStmt: |
5903 | return cxstring::createRef(String: "LabelStmt" ); |
5904 | case CXCursor_CompoundStmt: |
5905 | return cxstring::createRef(String: "CompoundStmt" ); |
5906 | case CXCursor_CaseStmt: |
5907 | return cxstring::createRef(String: "CaseStmt" ); |
5908 | case CXCursor_DefaultStmt: |
5909 | return cxstring::createRef(String: "DefaultStmt" ); |
5910 | case CXCursor_IfStmt: |
5911 | return cxstring::createRef(String: "IfStmt" ); |
5912 | case CXCursor_SwitchStmt: |
5913 | return cxstring::createRef(String: "SwitchStmt" ); |
5914 | case CXCursor_WhileStmt: |
5915 | return cxstring::createRef(String: "WhileStmt" ); |
5916 | case CXCursor_DoStmt: |
5917 | return cxstring::createRef(String: "DoStmt" ); |
5918 | case CXCursor_ForStmt: |
5919 | return cxstring::createRef(String: "ForStmt" ); |
5920 | case CXCursor_GotoStmt: |
5921 | return cxstring::createRef(String: "GotoStmt" ); |
5922 | case CXCursor_IndirectGotoStmt: |
5923 | return cxstring::createRef(String: "IndirectGotoStmt" ); |
5924 | case CXCursor_ContinueStmt: |
5925 | return cxstring::createRef(String: "ContinueStmt" ); |
5926 | case CXCursor_BreakStmt: |
5927 | return cxstring::createRef(String: "BreakStmt" ); |
5928 | case CXCursor_ReturnStmt: |
5929 | return cxstring::createRef(String: "ReturnStmt" ); |
5930 | case CXCursor_GCCAsmStmt: |
5931 | return cxstring::createRef(String: "GCCAsmStmt" ); |
5932 | case CXCursor_MSAsmStmt: |
5933 | return cxstring::createRef(String: "MSAsmStmt" ); |
5934 | case CXCursor_ObjCAtTryStmt: |
5935 | return cxstring::createRef(String: "ObjCAtTryStmt" ); |
5936 | case CXCursor_ObjCAtCatchStmt: |
5937 | return cxstring::createRef(String: "ObjCAtCatchStmt" ); |
5938 | case CXCursor_ObjCAtFinallyStmt: |
5939 | return cxstring::createRef(String: "ObjCAtFinallyStmt" ); |
5940 | case CXCursor_ObjCAtThrowStmt: |
5941 | return cxstring::createRef(String: "ObjCAtThrowStmt" ); |
5942 | case CXCursor_ObjCAtSynchronizedStmt: |
5943 | return cxstring::createRef(String: "ObjCAtSynchronizedStmt" ); |
5944 | case CXCursor_ObjCAutoreleasePoolStmt: |
5945 | return cxstring::createRef(String: "ObjCAutoreleasePoolStmt" ); |
5946 | case CXCursor_ObjCForCollectionStmt: |
5947 | return cxstring::createRef(String: "ObjCForCollectionStmt" ); |
5948 | case CXCursor_CXXCatchStmt: |
5949 | return cxstring::createRef(String: "CXXCatchStmt" ); |
5950 | case CXCursor_CXXTryStmt: |
5951 | return cxstring::createRef(String: "CXXTryStmt" ); |
5952 | case CXCursor_CXXForRangeStmt: |
5953 | return cxstring::createRef(String: "CXXForRangeStmt" ); |
5954 | case CXCursor_SEHTryStmt: |
5955 | return cxstring::createRef(String: "SEHTryStmt" ); |
5956 | case CXCursor_SEHExceptStmt: |
5957 | return cxstring::createRef(String: "SEHExceptStmt" ); |
5958 | case CXCursor_SEHFinallyStmt: |
5959 | return cxstring::createRef(String: "SEHFinallyStmt" ); |
5960 | case CXCursor_SEHLeaveStmt: |
5961 | return cxstring::createRef(String: "SEHLeaveStmt" ); |
5962 | case CXCursor_NullStmt: |
5963 | return cxstring::createRef(String: "NullStmt" ); |
5964 | case CXCursor_InvalidFile: |
5965 | return cxstring::createRef(String: "InvalidFile" ); |
5966 | case CXCursor_InvalidCode: |
5967 | return cxstring::createRef(String: "InvalidCode" ); |
5968 | case CXCursor_NoDeclFound: |
5969 | return cxstring::createRef(String: "NoDeclFound" ); |
5970 | case CXCursor_NotImplemented: |
5971 | return cxstring::createRef(String: "NotImplemented" ); |
5972 | case CXCursor_TranslationUnit: |
5973 | return cxstring::createRef(String: "TranslationUnit" ); |
5974 | case CXCursor_UnexposedAttr: |
5975 | return cxstring::createRef(String: "UnexposedAttr" ); |
5976 | case CXCursor_IBActionAttr: |
5977 | return cxstring::createRef(String: "attribute(ibaction)" ); |
5978 | case CXCursor_IBOutletAttr: |
5979 | return cxstring::createRef(String: "attribute(iboutlet)" ); |
5980 | case CXCursor_IBOutletCollectionAttr: |
5981 | return cxstring::createRef(String: "attribute(iboutletcollection)" ); |
5982 | case CXCursor_CXXFinalAttr: |
5983 | return cxstring::createRef(String: "attribute(final)" ); |
5984 | case CXCursor_CXXOverrideAttr: |
5985 | return cxstring::createRef(String: "attribute(override)" ); |
5986 | case CXCursor_AnnotateAttr: |
5987 | return cxstring::createRef(String: "attribute(annotate)" ); |
5988 | case CXCursor_AsmLabelAttr: |
5989 | return cxstring::createRef(String: "asm label" ); |
5990 | case CXCursor_PackedAttr: |
5991 | return cxstring::createRef(String: "attribute(packed)" ); |
5992 | case CXCursor_PureAttr: |
5993 | return cxstring::createRef(String: "attribute(pure)" ); |
5994 | case CXCursor_ConstAttr: |
5995 | return cxstring::createRef(String: "attribute(const)" ); |
5996 | case CXCursor_NoDuplicateAttr: |
5997 | return cxstring::createRef(String: "attribute(noduplicate)" ); |
5998 | case CXCursor_CUDAConstantAttr: |
5999 | return cxstring::createRef(String: "attribute(constant)" ); |
6000 | case CXCursor_CUDADeviceAttr: |
6001 | return cxstring::createRef(String: "attribute(device)" ); |
6002 | case CXCursor_CUDAGlobalAttr: |
6003 | return cxstring::createRef(String: "attribute(global)" ); |
6004 | case CXCursor_CUDAHostAttr: |
6005 | return cxstring::createRef(String: "attribute(host)" ); |
6006 | case CXCursor_CUDASharedAttr: |
6007 | return cxstring::createRef(String: "attribute(shared)" ); |
6008 | case CXCursor_VisibilityAttr: |
6009 | return cxstring::createRef(String: "attribute(visibility)" ); |
6010 | case CXCursor_DLLExport: |
6011 | return cxstring::createRef(String: "attribute(dllexport)" ); |
6012 | case CXCursor_DLLImport: |
6013 | return cxstring::createRef(String: "attribute(dllimport)" ); |
6014 | case CXCursor_NSReturnsRetained: |
6015 | return cxstring::createRef(String: "attribute(ns_returns_retained)" ); |
6016 | case CXCursor_NSReturnsNotRetained: |
6017 | return cxstring::createRef(String: "attribute(ns_returns_not_retained)" ); |
6018 | case CXCursor_NSReturnsAutoreleased: |
6019 | return cxstring::createRef(String: "attribute(ns_returns_autoreleased)" ); |
6020 | case CXCursor_NSConsumesSelf: |
6021 | return cxstring::createRef(String: "attribute(ns_consumes_self)" ); |
6022 | case CXCursor_NSConsumed: |
6023 | return cxstring::createRef(String: "attribute(ns_consumed)" ); |
6024 | case CXCursor_ObjCException: |
6025 | return cxstring::createRef(String: "attribute(objc_exception)" ); |
6026 | case CXCursor_ObjCNSObject: |
6027 | return cxstring::createRef(String: "attribute(NSObject)" ); |
6028 | case CXCursor_ObjCIndependentClass: |
6029 | return cxstring::createRef(String: "attribute(objc_independent_class)" ); |
6030 | case CXCursor_ObjCPreciseLifetime: |
6031 | return cxstring::createRef(String: "attribute(objc_precise_lifetime)" ); |
6032 | case CXCursor_ObjCReturnsInnerPointer: |
6033 | return cxstring::createRef(String: "attribute(objc_returns_inner_pointer)" ); |
6034 | case CXCursor_ObjCRequiresSuper: |
6035 | return cxstring::createRef(String: "attribute(objc_requires_super)" ); |
6036 | case CXCursor_ObjCRootClass: |
6037 | return cxstring::createRef(String: "attribute(objc_root_class)" ); |
6038 | case CXCursor_ObjCSubclassingRestricted: |
6039 | return cxstring::createRef(String: "attribute(objc_subclassing_restricted)" ); |
6040 | case CXCursor_ObjCExplicitProtocolImpl: |
6041 | return cxstring::createRef( |
6042 | String: "attribute(objc_protocol_requires_explicit_implementation)" ); |
6043 | case CXCursor_ObjCDesignatedInitializer: |
6044 | return cxstring::createRef(String: "attribute(objc_designated_initializer)" ); |
6045 | case CXCursor_ObjCRuntimeVisible: |
6046 | return cxstring::createRef(String: "attribute(objc_runtime_visible)" ); |
6047 | case CXCursor_ObjCBoxable: |
6048 | return cxstring::createRef(String: "attribute(objc_boxable)" ); |
6049 | case CXCursor_FlagEnum: |
6050 | return cxstring::createRef(String: "attribute(flag_enum)" ); |
6051 | case CXCursor_PreprocessingDirective: |
6052 | return cxstring::createRef(String: "preprocessing directive" ); |
6053 | case CXCursor_MacroDefinition: |
6054 | return cxstring::createRef(String: "macro definition" ); |
6055 | case CXCursor_MacroExpansion: |
6056 | return cxstring::createRef(String: "macro expansion" ); |
6057 | case CXCursor_InclusionDirective: |
6058 | return cxstring::createRef(String: "inclusion directive" ); |
6059 | case CXCursor_Namespace: |
6060 | return cxstring::createRef(String: "Namespace" ); |
6061 | case CXCursor_LinkageSpec: |
6062 | return cxstring::createRef(String: "LinkageSpec" ); |
6063 | case CXCursor_CXXBaseSpecifier: |
6064 | return cxstring::createRef(String: "C++ base class specifier" ); |
6065 | case CXCursor_Constructor: |
6066 | return cxstring::createRef(String: "CXXConstructor" ); |
6067 | case CXCursor_Destructor: |
6068 | return cxstring::createRef(String: "CXXDestructor" ); |
6069 | case CXCursor_ConversionFunction: |
6070 | return cxstring::createRef(String: "CXXConversion" ); |
6071 | case CXCursor_TemplateTypeParameter: |
6072 | return cxstring::createRef(String: "TemplateTypeParameter" ); |
6073 | case CXCursor_NonTypeTemplateParameter: |
6074 | return cxstring::createRef(String: "NonTypeTemplateParameter" ); |
6075 | case CXCursor_TemplateTemplateParameter: |
6076 | return cxstring::createRef(String: "TemplateTemplateParameter" ); |
6077 | case CXCursor_FunctionTemplate: |
6078 | return cxstring::createRef(String: "FunctionTemplate" ); |
6079 | case CXCursor_ClassTemplate: |
6080 | return cxstring::createRef(String: "ClassTemplate" ); |
6081 | case CXCursor_ClassTemplatePartialSpecialization: |
6082 | return cxstring::createRef(String: "ClassTemplatePartialSpecialization" ); |
6083 | case CXCursor_NamespaceAlias: |
6084 | return cxstring::createRef(String: "NamespaceAlias" ); |
6085 | case CXCursor_UsingDirective: |
6086 | return cxstring::createRef(String: "UsingDirective" ); |
6087 | case CXCursor_UsingDeclaration: |
6088 | return cxstring::createRef(String: "UsingDeclaration" ); |
6089 | case CXCursor_TypeAliasDecl: |
6090 | return cxstring::createRef(String: "TypeAliasDecl" ); |
6091 | case CXCursor_ObjCSynthesizeDecl: |
6092 | return cxstring::createRef(String: "ObjCSynthesizeDecl" ); |
6093 | case CXCursor_ObjCDynamicDecl: |
6094 | return cxstring::createRef(String: "ObjCDynamicDecl" ); |
6095 | case CXCursor_CXXAccessSpecifier: |
6096 | return cxstring::createRef(String: "CXXAccessSpecifier" ); |
6097 | case CXCursor_ModuleImportDecl: |
6098 | return cxstring::createRef(String: "ModuleImport" ); |
6099 | case CXCursor_OMPCanonicalLoop: |
6100 | return cxstring::createRef(String: "OMPCanonicalLoop" ); |
6101 | case CXCursor_OMPMetaDirective: |
6102 | return cxstring::createRef(String: "OMPMetaDirective" ); |
6103 | case CXCursor_OMPParallelDirective: |
6104 | return cxstring::createRef(String: "OMPParallelDirective" ); |
6105 | case CXCursor_OMPSimdDirective: |
6106 | return cxstring::createRef(String: "OMPSimdDirective" ); |
6107 | case CXCursor_OMPTileDirective: |
6108 | return cxstring::createRef(String: "OMPTileDirective" ); |
6109 | case CXCursor_OMPUnrollDirective: |
6110 | return cxstring::createRef(String: "OMPUnrollDirective" ); |
6111 | case CXCursor_OMPReverseDirective: |
6112 | return cxstring::createRef(String: "OMPReverseDirective" ); |
6113 | case CXCursor_OMPInterchangeDirective: |
6114 | return cxstring::createRef(String: "OMPInterchangeDirective" ); |
6115 | case CXCursor_OMPForDirective: |
6116 | return cxstring::createRef(String: "OMPForDirective" ); |
6117 | case CXCursor_OMPForSimdDirective: |
6118 | return cxstring::createRef(String: "OMPForSimdDirective" ); |
6119 | case CXCursor_OMPSectionsDirective: |
6120 | return cxstring::createRef(String: "OMPSectionsDirective" ); |
6121 | case CXCursor_OMPSectionDirective: |
6122 | return cxstring::createRef(String: "OMPSectionDirective" ); |
6123 | case CXCursor_OMPScopeDirective: |
6124 | return cxstring::createRef(String: "OMPScopeDirective" ); |
6125 | case CXCursor_OMPSingleDirective: |
6126 | return cxstring::createRef(String: "OMPSingleDirective" ); |
6127 | case CXCursor_OMPMasterDirective: |
6128 | return cxstring::createRef(String: "OMPMasterDirective" ); |
6129 | case CXCursor_OMPCriticalDirective: |
6130 | return cxstring::createRef(String: "OMPCriticalDirective" ); |
6131 | case CXCursor_OMPParallelForDirective: |
6132 | return cxstring::createRef(String: "OMPParallelForDirective" ); |
6133 | case CXCursor_OMPParallelForSimdDirective: |
6134 | return cxstring::createRef(String: "OMPParallelForSimdDirective" ); |
6135 | case CXCursor_OMPParallelMasterDirective: |
6136 | return cxstring::createRef(String: "OMPParallelMasterDirective" ); |
6137 | case CXCursor_OMPParallelMaskedDirective: |
6138 | return cxstring::createRef(String: "OMPParallelMaskedDirective" ); |
6139 | case CXCursor_OMPParallelSectionsDirective: |
6140 | return cxstring::createRef(String: "OMPParallelSectionsDirective" ); |
6141 | case CXCursor_OMPTaskDirective: |
6142 | return cxstring::createRef(String: "OMPTaskDirective" ); |
6143 | case CXCursor_OMPTaskyieldDirective: |
6144 | return cxstring::createRef(String: "OMPTaskyieldDirective" ); |
6145 | case CXCursor_OMPBarrierDirective: |
6146 | return cxstring::createRef(String: "OMPBarrierDirective" ); |
6147 | case CXCursor_OMPTaskwaitDirective: |
6148 | return cxstring::createRef(String: "OMPTaskwaitDirective" ); |
6149 | case CXCursor_OMPErrorDirective: |
6150 | return cxstring::createRef(String: "OMPErrorDirective" ); |
6151 | case CXCursor_OMPTaskgroupDirective: |
6152 | return cxstring::createRef(String: "OMPTaskgroupDirective" ); |
6153 | case CXCursor_OMPFlushDirective: |
6154 | return cxstring::createRef(String: "OMPFlushDirective" ); |
6155 | case CXCursor_OMPDepobjDirective: |
6156 | return cxstring::createRef(String: "OMPDepobjDirective" ); |
6157 | case CXCursor_OMPScanDirective: |
6158 | return cxstring::createRef(String: "OMPScanDirective" ); |
6159 | case CXCursor_OMPOrderedDirective: |
6160 | return cxstring::createRef(String: "OMPOrderedDirective" ); |
6161 | case CXCursor_OMPAtomicDirective: |
6162 | return cxstring::createRef(String: "OMPAtomicDirective" ); |
6163 | case CXCursor_OMPTargetDirective: |
6164 | return cxstring::createRef(String: "OMPTargetDirective" ); |
6165 | case CXCursor_OMPTargetDataDirective: |
6166 | return cxstring::createRef(String: "OMPTargetDataDirective" ); |
6167 | case CXCursor_OMPTargetEnterDataDirective: |
6168 | return cxstring::createRef(String: "OMPTargetEnterDataDirective" ); |
6169 | case CXCursor_OMPTargetExitDataDirective: |
6170 | return cxstring::createRef(String: "OMPTargetExitDataDirective" ); |
6171 | case CXCursor_OMPTargetParallelDirective: |
6172 | return cxstring::createRef(String: "OMPTargetParallelDirective" ); |
6173 | case CXCursor_OMPTargetParallelForDirective: |
6174 | return cxstring::createRef(String: "OMPTargetParallelForDirective" ); |
6175 | case CXCursor_OMPTargetUpdateDirective: |
6176 | return cxstring::createRef(String: "OMPTargetUpdateDirective" ); |
6177 | case CXCursor_OMPTeamsDirective: |
6178 | return cxstring::createRef(String: "OMPTeamsDirective" ); |
6179 | case CXCursor_OMPCancellationPointDirective: |
6180 | return cxstring::createRef(String: "OMPCancellationPointDirective" ); |
6181 | case CXCursor_OMPCancelDirective: |
6182 | return cxstring::createRef(String: "OMPCancelDirective" ); |
6183 | case CXCursor_OMPTaskLoopDirective: |
6184 | return cxstring::createRef(String: "OMPTaskLoopDirective" ); |
6185 | case CXCursor_OMPTaskLoopSimdDirective: |
6186 | return cxstring::createRef(String: "OMPTaskLoopSimdDirective" ); |
6187 | case CXCursor_OMPMasterTaskLoopDirective: |
6188 | return cxstring::createRef(String: "OMPMasterTaskLoopDirective" ); |
6189 | case CXCursor_OMPMaskedTaskLoopDirective: |
6190 | return cxstring::createRef(String: "OMPMaskedTaskLoopDirective" ); |
6191 | case CXCursor_OMPMasterTaskLoopSimdDirective: |
6192 | return cxstring::createRef(String: "OMPMasterTaskLoopSimdDirective" ); |
6193 | case CXCursor_OMPMaskedTaskLoopSimdDirective: |
6194 | return cxstring::createRef(String: "OMPMaskedTaskLoopSimdDirective" ); |
6195 | case CXCursor_OMPParallelMasterTaskLoopDirective: |
6196 | return cxstring::createRef(String: "OMPParallelMasterTaskLoopDirective" ); |
6197 | case CXCursor_OMPParallelMaskedTaskLoopDirective: |
6198 | return cxstring::createRef(String: "OMPParallelMaskedTaskLoopDirective" ); |
6199 | case CXCursor_OMPParallelMasterTaskLoopSimdDirective: |
6200 | return cxstring::createRef(String: "OMPParallelMasterTaskLoopSimdDirective" ); |
6201 | case CXCursor_OMPParallelMaskedTaskLoopSimdDirective: |
6202 | return cxstring::createRef(String: "OMPParallelMaskedTaskLoopSimdDirective" ); |
6203 | case CXCursor_OMPDistributeDirective: |
6204 | return cxstring::createRef(String: "OMPDistributeDirective" ); |
6205 | case CXCursor_OMPDistributeParallelForDirective: |
6206 | return cxstring::createRef(String: "OMPDistributeParallelForDirective" ); |
6207 | case CXCursor_OMPDistributeParallelForSimdDirective: |
6208 | return cxstring::createRef(String: "OMPDistributeParallelForSimdDirective" ); |
6209 | case CXCursor_OMPDistributeSimdDirective: |
6210 | return cxstring::createRef(String: "OMPDistributeSimdDirective" ); |
6211 | case CXCursor_OMPTargetParallelForSimdDirective: |
6212 | return cxstring::createRef(String: "OMPTargetParallelForSimdDirective" ); |
6213 | case CXCursor_OMPTargetSimdDirective: |
6214 | return cxstring::createRef(String: "OMPTargetSimdDirective" ); |
6215 | case CXCursor_OMPTeamsDistributeDirective: |
6216 | return cxstring::createRef(String: "OMPTeamsDistributeDirective" ); |
6217 | case CXCursor_OMPTeamsDistributeSimdDirective: |
6218 | return cxstring::createRef(String: "OMPTeamsDistributeSimdDirective" ); |
6219 | case CXCursor_OMPTeamsDistributeParallelForSimdDirective: |
6220 | return cxstring::createRef(String: "OMPTeamsDistributeParallelForSimdDirective" ); |
6221 | case CXCursor_OMPTeamsDistributeParallelForDirective: |
6222 | return cxstring::createRef(String: "OMPTeamsDistributeParallelForDirective" ); |
6223 | case CXCursor_OMPTargetTeamsDirective: |
6224 | return cxstring::createRef(String: "OMPTargetTeamsDirective" ); |
6225 | case CXCursor_OMPTargetTeamsDistributeDirective: |
6226 | return cxstring::createRef(String: "OMPTargetTeamsDistributeDirective" ); |
6227 | case CXCursor_OMPTargetTeamsDistributeParallelForDirective: |
6228 | return cxstring::createRef(String: "OMPTargetTeamsDistributeParallelForDirective" ); |
6229 | case CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective: |
6230 | return cxstring::createRef( |
6231 | String: "OMPTargetTeamsDistributeParallelForSimdDirective" ); |
6232 | case CXCursor_OMPTargetTeamsDistributeSimdDirective: |
6233 | return cxstring::createRef(String: "OMPTargetTeamsDistributeSimdDirective" ); |
6234 | case CXCursor_OMPInteropDirective: |
6235 | return cxstring::createRef(String: "OMPInteropDirective" ); |
6236 | case CXCursor_OMPDispatchDirective: |
6237 | return cxstring::createRef(String: "OMPDispatchDirective" ); |
6238 | case CXCursor_OMPMaskedDirective: |
6239 | return cxstring::createRef(String: "OMPMaskedDirective" ); |
6240 | case CXCursor_OMPGenericLoopDirective: |
6241 | return cxstring::createRef(String: "OMPGenericLoopDirective" ); |
6242 | case CXCursor_OMPTeamsGenericLoopDirective: |
6243 | return cxstring::createRef(String: "OMPTeamsGenericLoopDirective" ); |
6244 | case CXCursor_OMPTargetTeamsGenericLoopDirective: |
6245 | return cxstring::createRef(String: "OMPTargetTeamsGenericLoopDirective" ); |
6246 | case CXCursor_OMPParallelGenericLoopDirective: |
6247 | return cxstring::createRef(String: "OMPParallelGenericLoopDirective" ); |
6248 | case CXCursor_OMPTargetParallelGenericLoopDirective: |
6249 | return cxstring::createRef(String: "OMPTargetParallelGenericLoopDirective" ); |
6250 | case CXCursor_OverloadCandidate: |
6251 | return cxstring::createRef(String: "OverloadCandidate" ); |
6252 | case CXCursor_TypeAliasTemplateDecl: |
6253 | return cxstring::createRef(String: "TypeAliasTemplateDecl" ); |
6254 | case CXCursor_StaticAssert: |
6255 | return cxstring::createRef(String: "StaticAssert" ); |
6256 | case CXCursor_FriendDecl: |
6257 | return cxstring::createRef(String: "FriendDecl" ); |
6258 | case CXCursor_ConvergentAttr: |
6259 | return cxstring::createRef(String: "attribute(convergent)" ); |
6260 | case CXCursor_WarnUnusedAttr: |
6261 | return cxstring::createRef(String: "attribute(warn_unused)" ); |
6262 | case CXCursor_WarnUnusedResultAttr: |
6263 | return cxstring::createRef(String: "attribute(warn_unused_result)" ); |
6264 | case CXCursor_AlignedAttr: |
6265 | return cxstring::createRef(String: "attribute(aligned)" ); |
6266 | case CXCursor_ConceptDecl: |
6267 | return cxstring::createRef(String: "ConceptDecl" ); |
6268 | case CXCursor_OpenACCComputeConstruct: |
6269 | return cxstring::createRef(String: "OpenACCComputeConstruct" ); |
6270 | case CXCursor_OpenACCLoopConstruct: |
6271 | return cxstring::createRef(String: "OpenACCLoopConstruct" ); |
6272 | } |
6273 | |
6274 | llvm_unreachable("Unhandled CXCursorKind" ); |
6275 | } |
6276 | |
6277 | struct GetCursorData { |
6278 | SourceLocation TokenBeginLoc; |
6279 | bool PointsAtMacroArgExpansion; |
6280 | bool VisitedObjCPropertyImplDecl; |
6281 | SourceLocation VisitedDeclaratorDeclStartLoc; |
6282 | CXCursor &BestCursor; |
6283 | |
6284 | GetCursorData(SourceManager &SM, SourceLocation tokenBegin, |
6285 | CXCursor &outputCursor) |
6286 | : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { |
6287 | PointsAtMacroArgExpansion = SM.isMacroArgExpansion(Loc: tokenBegin); |
6288 | VisitedObjCPropertyImplDecl = false; |
6289 | } |
6290 | }; |
6291 | |
6292 | static enum CXChildVisitResult |
6293 | GetCursorVisitor(CXCursor cursor, CXCursor parent, CXClientData client_data) { |
6294 | GetCursorData *Data = static_cast<GetCursorData *>(client_data); |
6295 | CXCursor *BestCursor = &Data->BestCursor; |
6296 | |
6297 | // If we point inside a macro argument we should provide info of what the |
6298 | // token is so use the actual cursor, don't replace it with a macro expansion |
6299 | // cursor. |
6300 | if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) |
6301 | return CXChildVisit_Recurse; |
6302 | |
6303 | if (clang_isDeclaration(cursor.kind)) { |
6304 | // Avoid having the implicit methods override the property decls. |
6305 | if (const ObjCMethodDecl *MD = |
6306 | dyn_cast_or_null<ObjCMethodDecl>(Val: getCursorDecl(Cursor: cursor))) { |
6307 | if (MD->isImplicit()) |
6308 | return CXChildVisit_Break; |
6309 | |
6310 | } else if (const ObjCInterfaceDecl *ID = |
6311 | dyn_cast_or_null<ObjCInterfaceDecl>(Val: getCursorDecl(Cursor: cursor))) { |
6312 | // Check that when we have multiple @class references in the same line, |
6313 | // that later ones do not override the previous ones. |
6314 | // If we have: |
6315 | // @class Foo, Bar; |
6316 | // source ranges for both start at '@', so 'Bar' will end up overriding |
6317 | // 'Foo' even though the cursor location was at 'Foo'. |
6318 | if (BestCursor->kind == CXCursor_ObjCInterfaceDecl || |
6319 | BestCursor->kind == CXCursor_ObjCClassRef) |
6320 | if (const ObjCInterfaceDecl *PrevID = |
6321 | dyn_cast_or_null<ObjCInterfaceDecl>( |
6322 | Val: getCursorDecl(Cursor: *BestCursor))) { |
6323 | if (PrevID != ID && !PrevID->isThisDeclarationADefinition() && |
6324 | !ID->isThisDeclarationADefinition()) |
6325 | return CXChildVisit_Break; |
6326 | } |
6327 | |
6328 | } else if (const DeclaratorDecl *DD = |
6329 | dyn_cast_or_null<DeclaratorDecl>(Val: getCursorDecl(Cursor: cursor))) { |
6330 | SourceLocation StartLoc = DD->getSourceRange().getBegin(); |
6331 | // Check that when we have multiple declarators in the same line, |
6332 | // that later ones do not override the previous ones. |
6333 | // If we have: |
6334 | // int Foo, Bar; |
6335 | // source ranges for both start at 'int', so 'Bar' will end up overriding |
6336 | // 'Foo' even though the cursor location was at 'Foo'. |
6337 | if (Data->VisitedDeclaratorDeclStartLoc == StartLoc) |
6338 | return CXChildVisit_Break; |
6339 | Data->VisitedDeclaratorDeclStartLoc = StartLoc; |
6340 | |
6341 | } else if (const ObjCPropertyImplDecl *PropImp = |
6342 | dyn_cast_or_null<ObjCPropertyImplDecl>( |
6343 | Val: getCursorDecl(Cursor: cursor))) { |
6344 | (void)PropImp; |
6345 | // Check that when we have multiple @synthesize in the same line, |
6346 | // that later ones do not override the previous ones. |
6347 | // If we have: |
6348 | // @synthesize Foo, Bar; |
6349 | // source ranges for both start at '@', so 'Bar' will end up overriding |
6350 | // 'Foo' even though the cursor location was at 'Foo'. |
6351 | if (Data->VisitedObjCPropertyImplDecl) |
6352 | return CXChildVisit_Break; |
6353 | Data->VisitedObjCPropertyImplDecl = true; |
6354 | } |
6355 | } |
6356 | |
6357 | if (clang_isExpression(cursor.kind) && |
6358 | clang_isDeclaration(BestCursor->kind)) { |
6359 | if (const Decl *D = getCursorDecl(Cursor: *BestCursor)) { |
6360 | // Avoid having the cursor of an expression replace the declaration cursor |
6361 | // when the expression source range overlaps the declaration range. |
6362 | // This can happen for C++ constructor expressions whose range generally |
6363 | // include the variable declaration, e.g.: |
6364 | // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl |
6365 | // cursor. |
6366 | if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && |
6367 | D->getLocation() == Data->TokenBeginLoc) |
6368 | return CXChildVisit_Break; |
6369 | } |
6370 | } |
6371 | |
6372 | // If our current best cursor is the construction of a temporary object, |
6373 | // don't replace that cursor with a type reference, because we want |
6374 | // clang_getCursor() to point at the constructor. |
6375 | if (clang_isExpression(BestCursor->kind) && |
6376 | isa<CXXTemporaryObjectExpr>(Val: getCursorExpr(Cursor: *BestCursor)) && |
6377 | cursor.kind == CXCursor_TypeRef) { |
6378 | // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it |
6379 | // as having the actual point on the type reference. |
6380 | *BestCursor = getTypeRefedCallExprCursor(cursor: *BestCursor); |
6381 | return CXChildVisit_Recurse; |
6382 | } |
6383 | |
6384 | // If we already have an Objective-C superclass reference, don't |
6385 | // update it further. |
6386 | if (BestCursor->kind == CXCursor_ObjCSuperClassRef) |
6387 | return CXChildVisit_Break; |
6388 | |
6389 | *BestCursor = cursor; |
6390 | return CXChildVisit_Recurse; |
6391 | } |
6392 | |
6393 | CXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { |
6394 | if (isNotUsableTU(TU)) { |
6395 | LOG_BAD_TU(TU); |
6396 | return clang_getNullCursor(); |
6397 | } |
6398 | |
6399 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
6400 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
6401 | |
6402 | SourceLocation SLoc = cxloc::translateSourceLocation(L: Loc); |
6403 | CXCursor Result = cxcursor::getCursor(TU, SLoc); |
6404 | |
6405 | LOG_FUNC_SECTION { |
6406 | CXFile SearchFile; |
6407 | unsigned SearchLine, SearchColumn; |
6408 | CXFile ResultFile; |
6409 | unsigned ResultLine, ResultColumn; |
6410 | CXString SearchFileName, ResultFileName, KindSpelling, USR; |
6411 | const char *IsDef = clang_isCursorDefinition(Result) ? " (Definition)" : "" ; |
6412 | CXSourceLocation ResultLoc = clang_getCursorLocation(Result); |
6413 | |
6414 | clang_getFileLocation(location: Loc, file: &SearchFile, line: &SearchLine, column: &SearchColumn, |
6415 | offset: nullptr); |
6416 | clang_getFileLocation(location: ResultLoc, file: &ResultFile, line: &ResultLine, column: &ResultColumn, |
6417 | offset: nullptr); |
6418 | SearchFileName = clang_getFileName(SFile: SearchFile); |
6419 | ResultFileName = clang_getFileName(SFile: ResultFile); |
6420 | KindSpelling = clang_getCursorKindSpelling(Kind: Result.kind); |
6421 | USR = clang_getCursorUSR(Result); |
6422 | *Log << llvm::format(Fmt: "(%s:%d:%d) = %s" , Vals: clang_getCString(string: SearchFileName), |
6423 | Vals: SearchLine, Vals: SearchColumn, |
6424 | Vals: clang_getCString(string: KindSpelling)) |
6425 | << llvm::format(Fmt: "(%s:%d:%d):%s%s" , Vals: clang_getCString(string: ResultFileName), |
6426 | Vals: ResultLine, Vals: ResultColumn, Vals: clang_getCString(string: USR), |
6427 | Vals: IsDef); |
6428 | clang_disposeString(string: SearchFileName); |
6429 | clang_disposeString(string: ResultFileName); |
6430 | clang_disposeString(string: KindSpelling); |
6431 | clang_disposeString(string: USR); |
6432 | |
6433 | CXCursor Definition = clang_getCursorDefinition(Result); |
6434 | if (!clang_equalCursors(Definition, clang_getNullCursor())) { |
6435 | CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); |
6436 | CXString DefinitionKindSpelling = |
6437 | clang_getCursorKindSpelling(Kind: Definition.kind); |
6438 | CXFile DefinitionFile; |
6439 | unsigned DefinitionLine, DefinitionColumn; |
6440 | clang_getFileLocation(location: DefinitionLoc, file: &DefinitionFile, line: &DefinitionLine, |
6441 | column: &DefinitionColumn, offset: nullptr); |
6442 | CXString DefinitionFileName = clang_getFileName(SFile: DefinitionFile); |
6443 | *Log << llvm::format(Fmt: " -> %s(%s:%d:%d)" , |
6444 | Vals: clang_getCString(string: DefinitionKindSpelling), |
6445 | Vals: clang_getCString(string: DefinitionFileName), Vals: DefinitionLine, |
6446 | Vals: DefinitionColumn); |
6447 | clang_disposeString(string: DefinitionFileName); |
6448 | clang_disposeString(string: DefinitionKindSpelling); |
6449 | } |
6450 | } |
6451 | |
6452 | return Result; |
6453 | } |
6454 | |
6455 | CXCursor clang_getNullCursor(void) { |
6456 | return MakeCXCursorInvalid(K: CXCursor_InvalidFile); |
6457 | } |
6458 | |
6459 | unsigned clang_equalCursors(CXCursor X, CXCursor Y) { |
6460 | // Clear out the "FirstInDeclGroup" part in a declaration cursor, since we |
6461 | // can't set consistently. For example, when visiting a DeclStmt we will set |
6462 | // it but we don't set it on the result of clang_getCursorDefinition for |
6463 | // a reference of the same declaration. |
6464 | // FIXME: Setting "FirstInDeclGroup" in CXCursors is a hack that only works |
6465 | // when visiting a DeclStmt currently, the AST should be enhanced to be able |
6466 | // to provide that kind of info. |
6467 | if (clang_isDeclaration(X.kind)) |
6468 | X.data[1] = nullptr; |
6469 | if (clang_isDeclaration(Y.kind)) |
6470 | Y.data[1] = nullptr; |
6471 | |
6472 | return X == Y; |
6473 | } |
6474 | |
6475 | unsigned clang_hashCursor(CXCursor C) { |
6476 | unsigned Index = 0; |
6477 | if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) |
6478 | Index = 1; |
6479 | |
6480 | return llvm::DenseMapInfo<std::pair<unsigned, const void *>>::getHashValue( |
6481 | PairVal: std::make_pair(x&: C.kind, y&: C.data[Index])); |
6482 | } |
6483 | |
6484 | unsigned clang_isInvalid(enum CXCursorKind K) { |
6485 | return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; |
6486 | } |
6487 | |
6488 | unsigned clang_isDeclaration(enum CXCursorKind K) { |
6489 | return (K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl) || |
6490 | (K >= CXCursor_FirstExtraDecl && K <= CXCursor_LastExtraDecl); |
6491 | } |
6492 | |
6493 | unsigned clang_isInvalidDeclaration(CXCursor C) { |
6494 | if (clang_isDeclaration(K: C.kind)) { |
6495 | if (const Decl *D = getCursorDecl(Cursor: C)) |
6496 | return D->isInvalidDecl(); |
6497 | } |
6498 | |
6499 | return 0; |
6500 | } |
6501 | |
6502 | unsigned clang_isReference(enum CXCursorKind K) { |
6503 | return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; |
6504 | } |
6505 | |
6506 | unsigned clang_isExpression(enum CXCursorKind K) { |
6507 | return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; |
6508 | } |
6509 | |
6510 | unsigned clang_isStatement(enum CXCursorKind K) { |
6511 | return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; |
6512 | } |
6513 | |
6514 | unsigned clang_isAttribute(enum CXCursorKind K) { |
6515 | return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; |
6516 | } |
6517 | |
6518 | unsigned clang_isTranslationUnit(enum CXCursorKind K) { |
6519 | return K == CXCursor_TranslationUnit; |
6520 | } |
6521 | |
6522 | unsigned clang_isPreprocessing(enum CXCursorKind K) { |
6523 | return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; |
6524 | } |
6525 | |
6526 | unsigned clang_isUnexposed(enum CXCursorKind K) { |
6527 | switch (K) { |
6528 | case CXCursor_UnexposedDecl: |
6529 | case CXCursor_UnexposedExpr: |
6530 | case CXCursor_UnexposedStmt: |
6531 | case CXCursor_UnexposedAttr: |
6532 | return true; |
6533 | default: |
6534 | return false; |
6535 | } |
6536 | } |
6537 | |
6538 | CXCursorKind clang_getCursorKind(CXCursor C) { return C.kind; } |
6539 | |
6540 | CXSourceLocation clang_getCursorLocation(CXCursor C) { |
6541 | if (clang_isReference(K: C.kind)) { |
6542 | switch (C.kind) { |
6543 | case CXCursor_ObjCSuperClassRef: { |
6544 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P = |
6545 | getCursorObjCSuperClassRef(C); |
6546 | return cxloc::translateSourceLocation(Context&: P.first->getASTContext(), Loc: P.second); |
6547 | } |
6548 | |
6549 | case CXCursor_ObjCProtocolRef: { |
6550 | std::pair<const ObjCProtocolDecl *, SourceLocation> P = |
6551 | getCursorObjCProtocolRef(C); |
6552 | return cxloc::translateSourceLocation(Context&: P.first->getASTContext(), Loc: P.second); |
6553 | } |
6554 | |
6555 | case CXCursor_ObjCClassRef: { |
6556 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P = |
6557 | getCursorObjCClassRef(C); |
6558 | return cxloc::translateSourceLocation(Context&: P.first->getASTContext(), Loc: P.second); |
6559 | } |
6560 | |
6561 | case CXCursor_TypeRef: { |
6562 | std::pair<const TypeDecl *, SourceLocation> P = getCursorTypeRef(C); |
6563 | return cxloc::translateSourceLocation(Context&: P.first->getASTContext(), Loc: P.second); |
6564 | } |
6565 | |
6566 | case CXCursor_TemplateRef: { |
6567 | std::pair<const TemplateDecl *, SourceLocation> P = |
6568 | getCursorTemplateRef(C); |
6569 | return cxloc::translateSourceLocation(Context&: P.first->getASTContext(), Loc: P.second); |
6570 | } |
6571 | |
6572 | case CXCursor_NamespaceRef: { |
6573 | std::pair<const NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); |
6574 | return cxloc::translateSourceLocation(Context&: P.first->getASTContext(), Loc: P.second); |
6575 | } |
6576 | |
6577 | case CXCursor_MemberRef: { |
6578 | std::pair<const FieldDecl *, SourceLocation> P = getCursorMemberRef(C); |
6579 | return cxloc::translateSourceLocation(Context&: P.first->getASTContext(), Loc: P.second); |
6580 | } |
6581 | |
6582 | case CXCursor_VariableRef: { |
6583 | std::pair<const VarDecl *, SourceLocation> P = getCursorVariableRef(C); |
6584 | return cxloc::translateSourceLocation(Context&: P.first->getASTContext(), Loc: P.second); |
6585 | } |
6586 | |
6587 | case CXCursor_CXXBaseSpecifier: { |
6588 | const CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); |
6589 | if (!BaseSpec) |
6590 | return clang_getNullLocation(); |
6591 | |
6592 | if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) |
6593 | return cxloc::translateSourceLocation( |
6594 | Context&: getCursorContext(Cursor: C), Loc: TSInfo->getTypeLoc().getBeginLoc()); |
6595 | |
6596 | return cxloc::translateSourceLocation(Context&: getCursorContext(Cursor: C), |
6597 | Loc: BaseSpec->getBeginLoc()); |
6598 | } |
6599 | |
6600 | case CXCursor_LabelRef: { |
6601 | std::pair<const LabelStmt *, SourceLocation> P = getCursorLabelRef(C); |
6602 | return cxloc::translateSourceLocation(Context&: getCursorContext(Cursor: C), Loc: P.second); |
6603 | } |
6604 | |
6605 | case CXCursor_OverloadedDeclRef: |
6606 | return cxloc::translateSourceLocation( |
6607 | Context&: getCursorContext(Cursor: C), Loc: getCursorOverloadedDeclRef(C).second); |
6608 | |
6609 | default: |
6610 | // FIXME: Need a way to enumerate all non-reference cases. |
6611 | llvm_unreachable("Missed a reference kind" ); |
6612 | } |
6613 | } |
6614 | |
6615 | if (clang_isExpression(K: C.kind)) |
6616 | return cxloc::translateSourceLocation( |
6617 | Context&: getCursorContext(Cursor: C), Loc: getLocationFromExpr(E: getCursorExpr(Cursor: C))); |
6618 | |
6619 | if (clang_isStatement(K: C.kind)) |
6620 | return cxloc::translateSourceLocation(Context&: getCursorContext(Cursor: C), |
6621 | Loc: getCursorStmt(Cursor: C)->getBeginLoc()); |
6622 | |
6623 | if (C.kind == CXCursor_PreprocessingDirective) { |
6624 | SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); |
6625 | return cxloc::translateSourceLocation(Context&: getCursorContext(Cursor: C), Loc: L); |
6626 | } |
6627 | |
6628 | if (C.kind == CXCursor_MacroExpansion) { |
6629 | SourceLocation L = |
6630 | cxcursor::getCursorMacroExpansion(C).getSourceRange().getBegin(); |
6631 | return cxloc::translateSourceLocation(Context&: getCursorContext(Cursor: C), Loc: L); |
6632 | } |
6633 | |
6634 | if (C.kind == CXCursor_MacroDefinition) { |
6635 | SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); |
6636 | return cxloc::translateSourceLocation(Context&: getCursorContext(Cursor: C), Loc: L); |
6637 | } |
6638 | |
6639 | if (C.kind == CXCursor_InclusionDirective) { |
6640 | SourceLocation L = |
6641 | cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); |
6642 | return cxloc::translateSourceLocation(Context&: getCursorContext(Cursor: C), Loc: L); |
6643 | } |
6644 | |
6645 | if (clang_isAttribute(K: C.kind)) { |
6646 | SourceLocation L = cxcursor::getCursorAttr(Cursor: C)->getLocation(); |
6647 | return cxloc::translateSourceLocation(Context&: getCursorContext(Cursor: C), Loc: L); |
6648 | } |
6649 | |
6650 | if (!clang_isDeclaration(K: C.kind)) |
6651 | return clang_getNullLocation(); |
6652 | |
6653 | const Decl *D = getCursorDecl(Cursor: C); |
6654 | if (!D) |
6655 | return clang_getNullLocation(); |
6656 | |
6657 | SourceLocation Loc = D->getLocation(); |
6658 | // FIXME: Multiple variables declared in a single declaration |
6659 | // currently lack the information needed to correctly determine their |
6660 | // ranges when accounting for the type-specifier. We use context |
6661 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, |
6662 | // and if so, whether it is the first decl. |
6663 | if (const VarDecl *VD = dyn_cast<VarDecl>(Val: D)) { |
6664 | if (!cxcursor::isFirstInDeclGroup(C)) |
6665 | Loc = VD->getLocation(); |
6666 | } |
6667 | |
6668 | // For ObjC methods, give the start location of the method name. |
6669 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(Val: D)) |
6670 | Loc = MD->getSelectorStartLoc(); |
6671 | |
6672 | return cxloc::translateSourceLocation(Context&: getCursorContext(Cursor: C), Loc); |
6673 | } |
6674 | |
6675 | } // end extern "C" |
6676 | |
6677 | CXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { |
6678 | assert(TU); |
6679 | |
6680 | // Guard against an invalid SourceLocation, or we may assert in one |
6681 | // of the following calls. |
6682 | if (SLoc.isInvalid()) |
6683 | return clang_getNullCursor(); |
6684 | |
6685 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
6686 | |
6687 | // Translate the given source location to make it point at the beginning of |
6688 | // the token under the cursor. |
6689 | SLoc = Lexer::GetBeginningOfToken(Loc: SLoc, SM: CXXUnit->getSourceManager(), |
6690 | LangOpts: CXXUnit->getASTContext().getLangOpts()); |
6691 | |
6692 | CXCursor Result = MakeCXCursorInvalid(K: CXCursor_NoDeclFound); |
6693 | if (SLoc.isValid()) { |
6694 | GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); |
6695 | CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, |
6696 | /*VisitPreprocessorLast=*/true, |
6697 | /*VisitIncludedEntities=*/false, |
6698 | SourceLocation(SLoc)); |
6699 | CursorVis.visitFileRegion(); |
6700 | } |
6701 | |
6702 | return Result; |
6703 | } |
6704 | |
6705 | static SourceRange getRawCursorExtent(CXCursor C) { |
6706 | if (clang_isReference(K: C.kind)) { |
6707 | switch (C.kind) { |
6708 | case CXCursor_ObjCSuperClassRef: |
6709 | return getCursorObjCSuperClassRef(C).second; |
6710 | |
6711 | case CXCursor_ObjCProtocolRef: |
6712 | return getCursorObjCProtocolRef(C).second; |
6713 | |
6714 | case CXCursor_ObjCClassRef: |
6715 | return getCursorObjCClassRef(C).second; |
6716 | |
6717 | case CXCursor_TypeRef: |
6718 | return getCursorTypeRef(C).second; |
6719 | |
6720 | case CXCursor_TemplateRef: |
6721 | return getCursorTemplateRef(C).second; |
6722 | |
6723 | case CXCursor_NamespaceRef: |
6724 | return getCursorNamespaceRef(C).second; |
6725 | |
6726 | case CXCursor_MemberRef: |
6727 | return getCursorMemberRef(C).second; |
6728 | |
6729 | case CXCursor_CXXBaseSpecifier: |
6730 | return getCursorCXXBaseSpecifier(C)->getSourceRange(); |
6731 | |
6732 | case CXCursor_LabelRef: |
6733 | return getCursorLabelRef(C).second; |
6734 | |
6735 | case CXCursor_OverloadedDeclRef: |
6736 | return getCursorOverloadedDeclRef(C).second; |
6737 | |
6738 | case CXCursor_VariableRef: |
6739 | return getCursorVariableRef(C).second; |
6740 | |
6741 | default: |
6742 | // FIXME: Need a way to enumerate all non-reference cases. |
6743 | llvm_unreachable("Missed a reference kind" ); |
6744 | } |
6745 | } |
6746 | |
6747 | if (clang_isExpression(K: C.kind)) |
6748 | return getCursorExpr(Cursor: C)->getSourceRange(); |
6749 | |
6750 | if (clang_isStatement(K: C.kind)) |
6751 | return getCursorStmt(Cursor: C)->getSourceRange(); |
6752 | |
6753 | if (clang_isAttribute(K: C.kind)) |
6754 | return getCursorAttr(Cursor: C)->getRange(); |
6755 | |
6756 | if (C.kind == CXCursor_PreprocessingDirective) |
6757 | return cxcursor::getCursorPreprocessingDirective(C); |
6758 | |
6759 | if (C.kind == CXCursor_MacroExpansion) { |
6760 | ASTUnit *TU = getCursorASTUnit(Cursor: C); |
6761 | SourceRange Range = cxcursor::getCursorMacroExpansion(C).getSourceRange(); |
6762 | return TU->mapRangeFromPreamble(R: Range); |
6763 | } |
6764 | |
6765 | if (C.kind == CXCursor_MacroDefinition) { |
6766 | ASTUnit *TU = getCursorASTUnit(Cursor: C); |
6767 | SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); |
6768 | return TU->mapRangeFromPreamble(R: Range); |
6769 | } |
6770 | |
6771 | if (C.kind == CXCursor_InclusionDirective) { |
6772 | ASTUnit *TU = getCursorASTUnit(Cursor: C); |
6773 | SourceRange Range = |
6774 | cxcursor::getCursorInclusionDirective(C)->getSourceRange(); |
6775 | return TU->mapRangeFromPreamble(R: Range); |
6776 | } |
6777 | |
6778 | if (C.kind == CXCursor_TranslationUnit) { |
6779 | ASTUnit *TU = getCursorASTUnit(Cursor: C); |
6780 | FileID MainID = TU->getSourceManager().getMainFileID(); |
6781 | SourceLocation Start = TU->getSourceManager().getLocForStartOfFile(FID: MainID); |
6782 | SourceLocation End = TU->getSourceManager().getLocForEndOfFile(FID: MainID); |
6783 | return SourceRange(Start, End); |
6784 | } |
6785 | |
6786 | if (clang_isDeclaration(K: C.kind)) { |
6787 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
6788 | if (!D) |
6789 | return SourceRange(); |
6790 | |
6791 | SourceRange R = D->getSourceRange(); |
6792 | // FIXME: Multiple variables declared in a single declaration |
6793 | // currently lack the information needed to correctly determine their |
6794 | // ranges when accounting for the type-specifier. We use context |
6795 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, |
6796 | // and if so, whether it is the first decl. |
6797 | if (const VarDecl *VD = dyn_cast<VarDecl>(Val: D)) { |
6798 | if (!cxcursor::isFirstInDeclGroup(C)) |
6799 | R.setBegin(VD->getLocation()); |
6800 | } |
6801 | return R; |
6802 | } |
6803 | return SourceRange(); |
6804 | } |
6805 | |
6806 | /// Retrieves the "raw" cursor extent, which is then extended to include |
6807 | /// the decl-specifier-seq for declarations. |
6808 | static SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { |
6809 | if (clang_isDeclaration(K: C.kind)) { |
6810 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
6811 | if (!D) |
6812 | return SourceRange(); |
6813 | |
6814 | SourceRange R = D->getSourceRange(); |
6815 | |
6816 | // Adjust the start of the location for declarations preceded by |
6817 | // declaration specifiers. |
6818 | SourceLocation StartLoc; |
6819 | if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(Val: D)) { |
6820 | if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) |
6821 | StartLoc = TI->getTypeLoc().getBeginLoc(); |
6822 | } else if (const TypedefDecl *Typedef = dyn_cast<TypedefDecl>(Val: D)) { |
6823 | if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) |
6824 | StartLoc = TI->getTypeLoc().getBeginLoc(); |
6825 | } |
6826 | |
6827 | if (StartLoc.isValid() && R.getBegin().isValid() && |
6828 | SrcMgr.isBeforeInTranslationUnit(LHS: StartLoc, RHS: R.getBegin())) |
6829 | R.setBegin(StartLoc); |
6830 | |
6831 | // FIXME: Multiple variables declared in a single declaration |
6832 | // currently lack the information needed to correctly determine their |
6833 | // ranges when accounting for the type-specifier. We use context |
6834 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, |
6835 | // and if so, whether it is the first decl. |
6836 | if (const VarDecl *VD = dyn_cast<VarDecl>(Val: D)) { |
6837 | if (!cxcursor::isFirstInDeclGroup(C)) |
6838 | R.setBegin(VD->getLocation()); |
6839 | } |
6840 | |
6841 | return R; |
6842 | } |
6843 | |
6844 | return getRawCursorExtent(C); |
6845 | } |
6846 | |
6847 | CXSourceRange clang_getCursorExtent(CXCursor C) { |
6848 | SourceRange R = getRawCursorExtent(C); |
6849 | if (R.isInvalid()) |
6850 | return clang_getNullRange(); |
6851 | |
6852 | return cxloc::translateSourceRange(Context&: getCursorContext(Cursor: C), R); |
6853 | } |
6854 | |
6855 | CXCursor clang_getCursorReferenced(CXCursor C) { |
6856 | if (clang_isInvalid(K: C.kind)) |
6857 | return clang_getNullCursor(); |
6858 | |
6859 | CXTranslationUnit tu = getCursorTU(Cursor: C); |
6860 | if (clang_isDeclaration(K: C.kind)) { |
6861 | const Decl *D = getCursorDecl(Cursor: C); |
6862 | if (!D) |
6863 | return clang_getNullCursor(); |
6864 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(Val: D)) |
6865 | return MakeCursorOverloadedDeclRef(D: Using, Location: D->getLocation(), TU: tu); |
6866 | if (const ObjCPropertyImplDecl *PropImpl = |
6867 | dyn_cast<ObjCPropertyImplDecl>(Val: D)) |
6868 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) |
6869 | return MakeCXCursor(D: Property, TU: tu); |
6870 | |
6871 | return C; |
6872 | } |
6873 | |
6874 | if (clang_isExpression(K: C.kind)) { |
6875 | const Expr *E = getCursorExpr(Cursor: C); |
6876 | const Decl *D = getDeclFromExpr(E); |
6877 | if (D) { |
6878 | CXCursor declCursor = MakeCXCursor(D, TU: tu); |
6879 | declCursor = getSelectorIdentifierCursor(SelIdx: getSelectorIdentifierIndex(cursor: C), |
6880 | cursor: declCursor); |
6881 | return declCursor; |
6882 | } |
6883 | |
6884 | if (const OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(Val: E)) |
6885 | return MakeCursorOverloadedDeclRef(E: Ovl, TU: tu); |
6886 | |
6887 | return clang_getNullCursor(); |
6888 | } |
6889 | |
6890 | if (clang_isStatement(K: C.kind)) { |
6891 | const Stmt *S = getCursorStmt(Cursor: C); |
6892 | if (const GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(Val: S)) |
6893 | if (LabelDecl *label = Goto->getLabel()) |
6894 | if (LabelStmt *labelS = label->getStmt()) |
6895 | return MakeCXCursor(S: labelS, Parent: getCursorDecl(Cursor: C), TU: tu); |
6896 | |
6897 | return clang_getNullCursor(); |
6898 | } |
6899 | |
6900 | if (C.kind == CXCursor_MacroExpansion) { |
6901 | if (const MacroDefinitionRecord *Def = |
6902 | getCursorMacroExpansion(C).getDefinition()) |
6903 | return MakeMacroDefinitionCursor(Def, TU: tu); |
6904 | } |
6905 | |
6906 | if (!clang_isReference(K: C.kind)) |
6907 | return clang_getNullCursor(); |
6908 | |
6909 | switch (C.kind) { |
6910 | case CXCursor_ObjCSuperClassRef: |
6911 | return MakeCXCursor(D: getCursorObjCSuperClassRef(C).first, TU: tu); |
6912 | |
6913 | case CXCursor_ObjCProtocolRef: { |
6914 | const ObjCProtocolDecl *Prot = getCursorObjCProtocolRef(C).first; |
6915 | if (const ObjCProtocolDecl *Def = Prot->getDefinition()) |
6916 | return MakeCXCursor(D: Def, TU: tu); |
6917 | |
6918 | return MakeCXCursor(D: Prot, TU: tu); |
6919 | } |
6920 | |
6921 | case CXCursor_ObjCClassRef: { |
6922 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; |
6923 | if (const ObjCInterfaceDecl *Def = Class->getDefinition()) |
6924 | return MakeCXCursor(D: Def, TU: tu); |
6925 | |
6926 | return MakeCXCursor(D: Class, TU: tu); |
6927 | } |
6928 | |
6929 | case CXCursor_TypeRef: |
6930 | return MakeCXCursor(D: getCursorTypeRef(C).first, TU: tu); |
6931 | |
6932 | case CXCursor_TemplateRef: |
6933 | return MakeCXCursor(D: getCursorTemplateRef(C).first, TU: tu); |
6934 | |
6935 | case CXCursor_NamespaceRef: |
6936 | return MakeCXCursor(D: getCursorNamespaceRef(C).first, TU: tu); |
6937 | |
6938 | case CXCursor_MemberRef: |
6939 | return MakeCXCursor(D: getCursorMemberRef(C).first, TU: tu); |
6940 | |
6941 | case CXCursor_CXXBaseSpecifier: { |
6942 | const CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); |
6943 | return clang_getTypeDeclaration(T: cxtype::MakeCXType(T: B->getType(), TU: tu)); |
6944 | } |
6945 | |
6946 | case CXCursor_LabelRef: |
6947 | // FIXME: We end up faking the "parent" declaration here because we |
6948 | // don't want to make CXCursor larger. |
6949 | return MakeCXCursor( |
6950 | S: getCursorLabelRef(C).first, |
6951 | Parent: cxtu::getASTUnit(TU: tu)->getASTContext().getTranslationUnitDecl(), TU: tu); |
6952 | |
6953 | case CXCursor_OverloadedDeclRef: |
6954 | return C; |
6955 | |
6956 | case CXCursor_VariableRef: |
6957 | return MakeCXCursor(D: getCursorVariableRef(C).first, TU: tu); |
6958 | |
6959 | default: |
6960 | // We would prefer to enumerate all non-reference cursor kinds here. |
6961 | llvm_unreachable("Unhandled reference cursor kind" ); |
6962 | } |
6963 | } |
6964 | |
6965 | CXCursor clang_getCursorDefinition(CXCursor C) { |
6966 | if (clang_isInvalid(K: C.kind)) |
6967 | return clang_getNullCursor(); |
6968 | |
6969 | CXTranslationUnit TU = getCursorTU(Cursor: C); |
6970 | |
6971 | bool WasReference = false; |
6972 | if (clang_isReference(K: C.kind) || clang_isExpression(K: C.kind)) { |
6973 | C = clang_getCursorReferenced(C); |
6974 | WasReference = true; |
6975 | } |
6976 | |
6977 | if (C.kind == CXCursor_MacroExpansion) |
6978 | return clang_getCursorReferenced(C); |
6979 | |
6980 | if (!clang_isDeclaration(K: C.kind)) |
6981 | return clang_getNullCursor(); |
6982 | |
6983 | const Decl *D = getCursorDecl(Cursor: C); |
6984 | if (!D) |
6985 | return clang_getNullCursor(); |
6986 | |
6987 | switch (D->getKind()) { |
6988 | // Declaration kinds that don't really separate the notions of |
6989 | // declaration and definition. |
6990 | case Decl::Namespace: |
6991 | case Decl::Typedef: |
6992 | case Decl::TypeAlias: |
6993 | case Decl::TypeAliasTemplate: |
6994 | case Decl::TemplateTypeParm: |
6995 | case Decl::EnumConstant: |
6996 | case Decl::Field: |
6997 | case Decl::Binding: |
6998 | case Decl::MSProperty: |
6999 | case Decl::MSGuid: |
7000 | case Decl::HLSLBuffer: |
7001 | case Decl::UnnamedGlobalConstant: |
7002 | case Decl::TemplateParamObject: |
7003 | case Decl::IndirectField: |
7004 | case Decl::ObjCIvar: |
7005 | case Decl::ObjCAtDefsField: |
7006 | case Decl::ImplicitParam: |
7007 | case Decl::ParmVar: |
7008 | case Decl::NonTypeTemplateParm: |
7009 | case Decl::TemplateTemplateParm: |
7010 | case Decl::ObjCCategoryImpl: |
7011 | case Decl::ObjCImplementation: |
7012 | case Decl::AccessSpec: |
7013 | case Decl::LinkageSpec: |
7014 | case Decl::Export: |
7015 | case Decl::ObjCPropertyImpl: |
7016 | case Decl::FileScopeAsm: |
7017 | case Decl::TopLevelStmt: |
7018 | case Decl::StaticAssert: |
7019 | case Decl::Block: |
7020 | case Decl::Captured: |
7021 | case Decl::OMPCapturedExpr: |
7022 | case Decl::Label: // FIXME: Is this right?? |
7023 | case Decl::CXXDeductionGuide: |
7024 | case Decl::Import: |
7025 | case Decl::OMPThreadPrivate: |
7026 | case Decl::OMPAllocate: |
7027 | case Decl::OMPDeclareReduction: |
7028 | case Decl::OMPDeclareMapper: |
7029 | case Decl::OMPRequires: |
7030 | case Decl::ObjCTypeParam: |
7031 | case Decl::BuiltinTemplate: |
7032 | case Decl::PragmaComment: |
7033 | case Decl::PragmaDetectMismatch: |
7034 | case Decl::UsingPack: |
7035 | case Decl::Concept: |
7036 | case Decl::ImplicitConceptSpecialization: |
7037 | case Decl::LifetimeExtendedTemporary: |
7038 | case Decl::RequiresExprBody: |
7039 | case Decl::UnresolvedUsingIfExists: |
7040 | return C; |
7041 | |
7042 | // Declaration kinds that don't make any sense here, but are |
7043 | // nonetheless harmless. |
7044 | case Decl::Empty: |
7045 | case Decl::TranslationUnit: |
7046 | case Decl::ExternCContext: |
7047 | break; |
7048 | |
7049 | // Declaration kinds for which the definition is not resolvable. |
7050 | case Decl::UnresolvedUsingTypename: |
7051 | case Decl::UnresolvedUsingValue: |
7052 | break; |
7053 | |
7054 | case Decl::UsingDirective: |
7055 | return MakeCXCursor(D: cast<UsingDirectiveDecl>(Val: D)->getNominatedNamespace(), |
7056 | TU); |
7057 | |
7058 | case Decl::NamespaceAlias: |
7059 | return MakeCXCursor(D: cast<NamespaceAliasDecl>(Val: D)->getNamespace(), TU); |
7060 | |
7061 | case Decl::Enum: |
7062 | case Decl::Record: |
7063 | case Decl::CXXRecord: |
7064 | case Decl::ClassTemplateSpecialization: |
7065 | case Decl::ClassTemplatePartialSpecialization: |
7066 | if (TagDecl *Def = cast<TagDecl>(Val: D)->getDefinition()) |
7067 | return MakeCXCursor(D: Def, TU); |
7068 | return clang_getNullCursor(); |
7069 | |
7070 | case Decl::Function: |
7071 | case Decl::CXXMethod: |
7072 | case Decl::CXXConstructor: |
7073 | case Decl::CXXDestructor: |
7074 | case Decl::CXXConversion: { |
7075 | const FunctionDecl *Def = nullptr; |
7076 | if (cast<FunctionDecl>(Val: D)->getBody(Definition&: Def)) |
7077 | return MakeCXCursor(D: Def, TU); |
7078 | return clang_getNullCursor(); |
7079 | } |
7080 | |
7081 | case Decl::Var: |
7082 | case Decl::VarTemplateSpecialization: |
7083 | case Decl::VarTemplatePartialSpecialization: |
7084 | case Decl::Decomposition: { |
7085 | // Ask the variable if it has a definition. |
7086 | if (const VarDecl *Def = cast<VarDecl>(Val: D)->getDefinition()) |
7087 | return MakeCXCursor(D: Def, TU); |
7088 | return clang_getNullCursor(); |
7089 | } |
7090 | |
7091 | case Decl::FunctionTemplate: { |
7092 | const FunctionDecl *Def = nullptr; |
7093 | if (cast<FunctionTemplateDecl>(Val: D)->getTemplatedDecl()->getBody(Definition&: Def)) |
7094 | return MakeCXCursor(D: Def->getDescribedFunctionTemplate(), TU); |
7095 | return clang_getNullCursor(); |
7096 | } |
7097 | |
7098 | case Decl::ClassTemplate: { |
7099 | if (RecordDecl *Def = |
7100 | cast<ClassTemplateDecl>(Val: D)->getTemplatedDecl()->getDefinition()) |
7101 | return MakeCXCursor(D: cast<CXXRecordDecl>(Val: Def)->getDescribedClassTemplate(), |
7102 | TU); |
7103 | return clang_getNullCursor(); |
7104 | } |
7105 | |
7106 | case Decl::VarTemplate: { |
7107 | if (VarDecl *Def = |
7108 | cast<VarTemplateDecl>(Val: D)->getTemplatedDecl()->getDefinition()) |
7109 | return MakeCXCursor(D: cast<VarDecl>(Val: Def)->getDescribedVarTemplate(), TU); |
7110 | return clang_getNullCursor(); |
7111 | } |
7112 | |
7113 | case Decl::Using: |
7114 | case Decl::UsingEnum: |
7115 | return MakeCursorOverloadedDeclRef(D: cast<BaseUsingDecl>(Val: D), Location: D->getLocation(), |
7116 | TU); |
7117 | |
7118 | case Decl::UsingShadow: |
7119 | case Decl::ConstructorUsingShadow: |
7120 | return clang_getCursorDefinition( |
7121 | C: MakeCXCursor(D: cast<UsingShadowDecl>(Val: D)->getTargetDecl(), TU)); |
7122 | |
7123 | case Decl::ObjCMethod: { |
7124 | const ObjCMethodDecl *Method = cast<ObjCMethodDecl>(Val: D); |
7125 | if (Method->isThisDeclarationADefinition()) |
7126 | return C; |
7127 | |
7128 | // Dig out the method definition in the associated |
7129 | // @implementation, if we have it. |
7130 | // FIXME: The ASTs should make finding the definition easier. |
7131 | if (const ObjCInterfaceDecl *Class = |
7132 | dyn_cast<ObjCInterfaceDecl>(Val: Method->getDeclContext())) |
7133 | if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) |
7134 | if (ObjCMethodDecl *Def = ClassImpl->getMethod( |
7135 | Sel: Method->getSelector(), isInstance: Method->isInstanceMethod())) |
7136 | if (Def->isThisDeclarationADefinition()) |
7137 | return MakeCXCursor(D: Def, TU); |
7138 | |
7139 | return clang_getNullCursor(); |
7140 | } |
7141 | |
7142 | case Decl::ObjCCategory: |
7143 | if (ObjCCategoryImplDecl *Impl = |
7144 | cast<ObjCCategoryDecl>(Val: D)->getImplementation()) |
7145 | return MakeCXCursor(D: Impl, TU); |
7146 | return clang_getNullCursor(); |
7147 | |
7148 | case Decl::ObjCProtocol: |
7149 | if (const ObjCProtocolDecl *Def = |
7150 | cast<ObjCProtocolDecl>(Val: D)->getDefinition()) |
7151 | return MakeCXCursor(D: Def, TU); |
7152 | return clang_getNullCursor(); |
7153 | |
7154 | case Decl::ObjCInterface: { |
7155 | // There are two notions of a "definition" for an Objective-C |
7156 | // class: the interface and its implementation. When we resolved a |
7157 | // reference to an Objective-C class, produce the @interface as |
7158 | // the definition; when we were provided with the interface, |
7159 | // produce the @implementation as the definition. |
7160 | const ObjCInterfaceDecl *IFace = cast<ObjCInterfaceDecl>(Val: D); |
7161 | if (WasReference) { |
7162 | if (const ObjCInterfaceDecl *Def = IFace->getDefinition()) |
7163 | return MakeCXCursor(D: Def, TU); |
7164 | } else if (ObjCImplementationDecl *Impl = IFace->getImplementation()) |
7165 | return MakeCXCursor(D: Impl, TU); |
7166 | return clang_getNullCursor(); |
7167 | } |
7168 | |
7169 | case Decl::ObjCProperty: |
7170 | // FIXME: We don't really know where to find the |
7171 | // ObjCPropertyImplDecls that implement this property. |
7172 | return clang_getNullCursor(); |
7173 | |
7174 | case Decl::ObjCCompatibleAlias: |
7175 | if (const ObjCInterfaceDecl *Class = |
7176 | cast<ObjCCompatibleAliasDecl>(Val: D)->getClassInterface()) |
7177 | if (const ObjCInterfaceDecl *Def = Class->getDefinition()) |
7178 | return MakeCXCursor(D: Def, TU); |
7179 | |
7180 | return clang_getNullCursor(); |
7181 | |
7182 | case Decl::Friend: |
7183 | if (NamedDecl *Friend = cast<FriendDecl>(Val: D)->getFriendDecl()) |
7184 | return clang_getCursorDefinition(C: MakeCXCursor(D: Friend, TU)); |
7185 | return clang_getNullCursor(); |
7186 | |
7187 | case Decl::FriendTemplate: |
7188 | if (NamedDecl *Friend = cast<FriendTemplateDecl>(Val: D)->getFriendDecl()) |
7189 | return clang_getCursorDefinition(C: MakeCXCursor(D: Friend, TU)); |
7190 | return clang_getNullCursor(); |
7191 | } |
7192 | |
7193 | return clang_getNullCursor(); |
7194 | } |
7195 | |
7196 | unsigned clang_isCursorDefinition(CXCursor C) { |
7197 | if (!clang_isDeclaration(K: C.kind)) |
7198 | return 0; |
7199 | |
7200 | return clang_getCursorDefinition(C) == C; |
7201 | } |
7202 | |
7203 | CXCursor clang_getCanonicalCursor(CXCursor C) { |
7204 | if (!clang_isDeclaration(K: C.kind)) |
7205 | return C; |
7206 | |
7207 | if (const Decl *D = getCursorDecl(Cursor: C)) { |
7208 | if (const ObjCCategoryImplDecl *CatImplD = |
7209 | dyn_cast<ObjCCategoryImplDecl>(Val: D)) |
7210 | if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) |
7211 | return MakeCXCursor(D: CatD, TU: getCursorTU(Cursor: C)); |
7212 | |
7213 | if (const ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(Val: D)) |
7214 | if (const ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) |
7215 | return MakeCXCursor(D: IFD, TU: getCursorTU(Cursor: C)); |
7216 | |
7217 | return MakeCXCursor(D: D->getCanonicalDecl(), TU: getCursorTU(Cursor: C)); |
7218 | } |
7219 | |
7220 | return C; |
7221 | } |
7222 | |
7223 | int clang_Cursor_getObjCSelectorIndex(CXCursor cursor) { |
7224 | return cxcursor::getSelectorIdentifierIndexAndLoc(cursor).first; |
7225 | } |
7226 | |
7227 | unsigned clang_getNumOverloadedDecls(CXCursor C) { |
7228 | if (C.kind != CXCursor_OverloadedDeclRef) |
7229 | return 0; |
7230 | |
7231 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; |
7232 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) |
7233 | return E->getNumDecls(); |
7234 | |
7235 | if (OverloadedTemplateStorage *S = |
7236 | Storage.dyn_cast<OverloadedTemplateStorage *>()) |
7237 | return S->size(); |
7238 | |
7239 | const Decl *D = Storage.get<const Decl *>(); |
7240 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(Val: D)) |
7241 | return Using->shadow_size(); |
7242 | |
7243 | return 0; |
7244 | } |
7245 | |
7246 | CXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { |
7247 | if (cursor.kind != CXCursor_OverloadedDeclRef) |
7248 | return clang_getNullCursor(); |
7249 | |
7250 | if (index >= clang_getNumOverloadedDecls(C: cursor)) |
7251 | return clang_getNullCursor(); |
7252 | |
7253 | CXTranslationUnit TU = getCursorTU(Cursor: cursor); |
7254 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C: cursor).first; |
7255 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) |
7256 | return MakeCXCursor(D: E->decls_begin()[index], TU); |
7257 | |
7258 | if (OverloadedTemplateStorage *S = |
7259 | Storage.dyn_cast<OverloadedTemplateStorage *>()) |
7260 | return MakeCXCursor(D: S->begin()[index], TU); |
7261 | |
7262 | const Decl *D = Storage.get<const Decl *>(); |
7263 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(Val: D)) { |
7264 | // FIXME: This is, unfortunately, linear time. |
7265 | UsingDecl::shadow_iterator Pos = Using->shadow_begin(); |
7266 | std::advance(i&: Pos, n: index); |
7267 | return MakeCXCursor(D: cast<UsingShadowDecl>(Val: *Pos)->getTargetDecl(), TU); |
7268 | } |
7269 | |
7270 | return clang_getNullCursor(); |
7271 | } |
7272 | |
7273 | void clang_getDefinitionSpellingAndExtent( |
7274 | CXCursor C, const char **startBuf, const char **endBuf, unsigned *startLine, |
7275 | unsigned *startColumn, unsigned *endLine, unsigned *endColumn) { |
7276 | assert(getCursorDecl(C) && "CXCursor has null decl" ); |
7277 | const auto *FD = cast<FunctionDecl>(Val: getCursorDecl(Cursor: C)); |
7278 | const auto *Body = cast<CompoundStmt>(Val: FD->getBody()); |
7279 | |
7280 | SourceManager &SM = FD->getASTContext().getSourceManager(); |
7281 | *startBuf = SM.getCharacterData(SL: Body->getLBracLoc()); |
7282 | *endBuf = SM.getCharacterData(SL: Body->getRBracLoc()); |
7283 | *startLine = SM.getSpellingLineNumber(Loc: Body->getLBracLoc()); |
7284 | *startColumn = SM.getSpellingColumnNumber(Loc: Body->getLBracLoc()); |
7285 | *endLine = SM.getSpellingLineNumber(Loc: Body->getRBracLoc()); |
7286 | *endColumn = SM.getSpellingColumnNumber(Loc: Body->getRBracLoc()); |
7287 | } |
7288 | |
7289 | CXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, |
7290 | unsigned PieceIndex) { |
7291 | RefNamePieces Pieces; |
7292 | |
7293 | switch (C.kind) { |
7294 | case CXCursor_MemberRefExpr: |
7295 | if (const MemberExpr *E = dyn_cast<MemberExpr>(Val: getCursorExpr(Cursor: C))) |
7296 | Pieces = buildPieces(NameFlags, IsMemberRefExpr: true, NI: E->getMemberNameInfo(), |
7297 | QLoc: E->getQualifierLoc().getSourceRange()); |
7298 | break; |
7299 | |
7300 | case CXCursor_DeclRefExpr: |
7301 | if (const DeclRefExpr *E = dyn_cast<DeclRefExpr>(Val: getCursorExpr(Cursor: C))) { |
7302 | SourceRange TemplateArgLoc(E->getLAngleLoc(), E->getRAngleLoc()); |
7303 | Pieces = |
7304 | buildPieces(NameFlags, IsMemberRefExpr: false, NI: E->getNameInfo(), |
7305 | QLoc: E->getQualifierLoc().getSourceRange(), TemplateArgsLoc: &TemplateArgLoc); |
7306 | } |
7307 | break; |
7308 | |
7309 | case CXCursor_CallExpr: |
7310 | if (const CXXOperatorCallExpr *OCE = |
7311 | dyn_cast<CXXOperatorCallExpr>(Val: getCursorExpr(Cursor: C))) { |
7312 | const Expr *Callee = OCE->getCallee(); |
7313 | if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Val: Callee)) |
7314 | Callee = ICE->getSubExpr(); |
7315 | |
7316 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Val: Callee)) |
7317 | Pieces = buildPieces(NameFlags, IsMemberRefExpr: false, NI: DRE->getNameInfo(), |
7318 | QLoc: DRE->getQualifierLoc().getSourceRange()); |
7319 | } |
7320 | break; |
7321 | |
7322 | default: |
7323 | break; |
7324 | } |
7325 | |
7326 | if (Pieces.empty()) { |
7327 | if (PieceIndex == 0) |
7328 | return clang_getCursorExtent(C); |
7329 | } else if (PieceIndex < Pieces.size()) { |
7330 | SourceRange R = Pieces[PieceIndex]; |
7331 | if (R.isValid()) |
7332 | return cxloc::translateSourceRange(Context&: getCursorContext(Cursor: C), R); |
7333 | } |
7334 | |
7335 | return clang_getNullRange(); |
7336 | } |
7337 | |
7338 | void clang_enableStackTraces(void) { |
7339 | // FIXME: Provide an argv0 here so we can find llvm-symbolizer. |
7340 | llvm::sys::PrintStackTraceOnErrorSignal(Argv0: StringRef()); |
7341 | } |
7342 | |
7343 | void clang_executeOnThread(void (*fn)(void *), void *user_data, |
7344 | unsigned stack_size) { |
7345 | llvm::thread Thread(stack_size == 0 ? clang::DesiredStackSize |
7346 | : std::optional<unsigned>(stack_size), |
7347 | fn, user_data); |
7348 | Thread.join(); |
7349 | } |
7350 | |
7351 | //===----------------------------------------------------------------------===// |
7352 | // Token-based Operations. |
7353 | //===----------------------------------------------------------------------===// |
7354 | |
7355 | /* CXToken layout: |
7356 | * int_data[0]: a CXTokenKind |
7357 | * int_data[1]: starting token location |
7358 | * int_data[2]: token length |
7359 | * int_data[3]: reserved |
7360 | * ptr_data: for identifiers and keywords, an IdentifierInfo*. |
7361 | * otherwise unused. |
7362 | */ |
7363 | CXTokenKind clang_getTokenKind(CXToken CXTok) { |
7364 | return static_cast<CXTokenKind>(CXTok.int_data[0]); |
7365 | } |
7366 | |
7367 | CXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { |
7368 | switch (clang_getTokenKind(CXTok)) { |
7369 | case CXToken_Identifier: |
7370 | case CXToken_Keyword: |
7371 | // We know we have an IdentifierInfo*, so use that. |
7372 | return cxstring::createRef( |
7373 | String: static_cast<IdentifierInfo *>(CXTok.ptr_data)->getNameStart()); |
7374 | |
7375 | case CXToken_Literal: { |
7376 | // We have stashed the starting pointer in the ptr_data field. Use it. |
7377 | const char *Text = static_cast<const char *>(CXTok.ptr_data); |
7378 | return cxstring::createDup(String: StringRef(Text, CXTok.int_data[2])); |
7379 | } |
7380 | |
7381 | case CXToken_Punctuation: |
7382 | case CXToken_Comment: |
7383 | break; |
7384 | } |
7385 | |
7386 | if (isNotUsableTU(TU)) { |
7387 | LOG_BAD_TU(TU); |
7388 | return cxstring::createEmpty(); |
7389 | } |
7390 | |
7391 | // We have to find the starting buffer pointer the hard way, by |
7392 | // deconstructing the source location. |
7393 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
7394 | if (!CXXUnit) |
7395 | return cxstring::createEmpty(); |
7396 | |
7397 | SourceLocation Loc = SourceLocation::getFromRawEncoding(Encoding: CXTok.int_data[1]); |
7398 | std::pair<FileID, unsigned> LocInfo = |
7399 | CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); |
7400 | bool Invalid = false; |
7401 | StringRef Buffer = |
7402 | CXXUnit->getSourceManager().getBufferData(FID: LocInfo.first, Invalid: &Invalid); |
7403 | if (Invalid) |
7404 | return cxstring::createEmpty(); |
7405 | |
7406 | return cxstring::createDup(String: Buffer.substr(Start: LocInfo.second, N: CXTok.int_data[2])); |
7407 | } |
7408 | |
7409 | CXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { |
7410 | if (isNotUsableTU(TU)) { |
7411 | LOG_BAD_TU(TU); |
7412 | return clang_getNullLocation(); |
7413 | } |
7414 | |
7415 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
7416 | if (!CXXUnit) |
7417 | return clang_getNullLocation(); |
7418 | |
7419 | return cxloc::translateSourceLocation( |
7420 | Context&: CXXUnit->getASTContext(), |
7421 | Loc: SourceLocation::getFromRawEncoding(Encoding: CXTok.int_data[1])); |
7422 | } |
7423 | |
7424 | CXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { |
7425 | if (isNotUsableTU(TU)) { |
7426 | LOG_BAD_TU(TU); |
7427 | return clang_getNullRange(); |
7428 | } |
7429 | |
7430 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
7431 | if (!CXXUnit) |
7432 | return clang_getNullRange(); |
7433 | |
7434 | return cxloc::translateSourceRange( |
7435 | Context&: CXXUnit->getASTContext(), |
7436 | R: SourceLocation::getFromRawEncoding(Encoding: CXTok.int_data[1])); |
7437 | } |
7438 | |
7439 | static void getTokens(ASTUnit *CXXUnit, SourceRange Range, |
7440 | SmallVectorImpl<CXToken> &CXTokens) { |
7441 | SourceManager &SourceMgr = CXXUnit->getSourceManager(); |
7442 | std::pair<FileID, unsigned> BeginLocInfo = |
7443 | SourceMgr.getDecomposedSpellingLoc(Loc: Range.getBegin()); |
7444 | std::pair<FileID, unsigned> EndLocInfo = |
7445 | SourceMgr.getDecomposedSpellingLoc(Loc: Range.getEnd()); |
7446 | |
7447 | // Cannot tokenize across files. |
7448 | if (BeginLocInfo.first != EndLocInfo.first) |
7449 | return; |
7450 | |
7451 | // Create a lexer |
7452 | bool Invalid = false; |
7453 | StringRef Buffer = SourceMgr.getBufferData(FID: BeginLocInfo.first, Invalid: &Invalid); |
7454 | if (Invalid) |
7455 | return; |
7456 | |
7457 | Lexer Lex(SourceMgr.getLocForStartOfFile(FID: BeginLocInfo.first), |
7458 | CXXUnit->getASTContext().getLangOpts(), Buffer.begin(), |
7459 | Buffer.data() + BeginLocInfo.second, Buffer.end()); |
7460 | Lex.SetCommentRetentionState(true); |
7461 | |
7462 | // Lex tokens until we hit the end of the range. |
7463 | const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; |
7464 | Token Tok; |
7465 | bool previousWasAt = false; |
7466 | do { |
7467 | // Lex the next token |
7468 | Lex.LexFromRawLexer(Result&: Tok); |
7469 | if (Tok.is(K: tok::eof)) |
7470 | break; |
7471 | |
7472 | // Initialize the CXToken. |
7473 | CXToken CXTok; |
7474 | |
7475 | // - Common fields |
7476 | CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); |
7477 | CXTok.int_data[2] = Tok.getLength(); |
7478 | CXTok.int_data[3] = 0; |
7479 | |
7480 | // - Kind-specific fields |
7481 | if (Tok.isLiteral()) { |
7482 | CXTok.int_data[0] = CXToken_Literal; |
7483 | CXTok.ptr_data = const_cast<char *>(Tok.getLiteralData()); |
7484 | } else if (Tok.is(K: tok::raw_identifier)) { |
7485 | // Lookup the identifier to determine whether we have a keyword. |
7486 | IdentifierInfo *II = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Identifier&: Tok); |
7487 | |
7488 | if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { |
7489 | CXTok.int_data[0] = CXToken_Keyword; |
7490 | } else { |
7491 | CXTok.int_data[0] = |
7492 | Tok.is(K: tok::identifier) ? CXToken_Identifier : CXToken_Keyword; |
7493 | } |
7494 | CXTok.ptr_data = II; |
7495 | } else if (Tok.is(K: tok::comment)) { |
7496 | CXTok.int_data[0] = CXToken_Comment; |
7497 | CXTok.ptr_data = nullptr; |
7498 | } else { |
7499 | CXTok.int_data[0] = CXToken_Punctuation; |
7500 | CXTok.ptr_data = nullptr; |
7501 | } |
7502 | CXTokens.push_back(Elt: CXTok); |
7503 | previousWasAt = Tok.is(K: tok::at); |
7504 | } while (Lex.getBufferLocation() < EffectiveBufferEnd); |
7505 | } |
7506 | |
7507 | CXToken *clang_getToken(CXTranslationUnit TU, CXSourceLocation Location) { |
7508 | LOG_FUNC_SECTION { *Log << TU << ' ' << Location; } |
7509 | |
7510 | if (isNotUsableTU(TU)) { |
7511 | LOG_BAD_TU(TU); |
7512 | return nullptr; |
7513 | } |
7514 | |
7515 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
7516 | if (!CXXUnit) |
7517 | return nullptr; |
7518 | |
7519 | SourceLocation Begin = cxloc::translateSourceLocation(L: Location); |
7520 | if (Begin.isInvalid()) |
7521 | return nullptr; |
7522 | SourceManager &SM = CXXUnit->getSourceManager(); |
7523 | std::pair<FileID, unsigned> DecomposedEnd = SM.getDecomposedLoc(Loc: Begin); |
7524 | DecomposedEnd.second += |
7525 | Lexer::MeasureTokenLength(Loc: Begin, SM, LangOpts: CXXUnit->getLangOpts()); |
7526 | |
7527 | SourceLocation End = |
7528 | SM.getComposedLoc(FID: DecomposedEnd.first, Offset: DecomposedEnd.second); |
7529 | |
7530 | SmallVector<CXToken, 32> CXTokens; |
7531 | getTokens(CXXUnit, Range: SourceRange(Begin, End), CXTokens); |
7532 | |
7533 | if (CXTokens.empty()) |
7534 | return nullptr; |
7535 | |
7536 | CXTokens.resize(N: 1); |
7537 | CXToken *Token = static_cast<CXToken *>(llvm::safe_malloc(Sz: sizeof(CXToken))); |
7538 | |
7539 | memmove(dest: Token, src: CXTokens.data(), n: sizeof(CXToken)); |
7540 | return Token; |
7541 | } |
7542 | |
7543 | void clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, CXToken **Tokens, |
7544 | unsigned *NumTokens) { |
7545 | LOG_FUNC_SECTION { *Log << TU << ' ' << Range; } |
7546 | |
7547 | if (Tokens) |
7548 | *Tokens = nullptr; |
7549 | if (NumTokens) |
7550 | *NumTokens = 0; |
7551 | |
7552 | if (isNotUsableTU(TU)) { |
7553 | LOG_BAD_TU(TU); |
7554 | return; |
7555 | } |
7556 | |
7557 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
7558 | if (!CXXUnit || !Tokens || !NumTokens) |
7559 | return; |
7560 | |
7561 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
7562 | |
7563 | SourceRange R = cxloc::translateCXSourceRange(R: Range); |
7564 | if (R.isInvalid()) |
7565 | return; |
7566 | |
7567 | SmallVector<CXToken, 32> CXTokens; |
7568 | getTokens(CXXUnit, Range: R, CXTokens); |
7569 | |
7570 | if (CXTokens.empty()) |
7571 | return; |
7572 | |
7573 | *Tokens = static_cast<CXToken *>( |
7574 | llvm::safe_malloc(Sz: sizeof(CXToken) * CXTokens.size())); |
7575 | memmove(dest: *Tokens, src: CXTokens.data(), n: sizeof(CXToken) * CXTokens.size()); |
7576 | *NumTokens = CXTokens.size(); |
7577 | } |
7578 | |
7579 | void clang_disposeTokens(CXTranslationUnit TU, CXToken *Tokens, |
7580 | unsigned NumTokens) { |
7581 | free(ptr: Tokens); |
7582 | } |
7583 | |
7584 | //===----------------------------------------------------------------------===// |
7585 | // Token annotation APIs. |
7586 | //===----------------------------------------------------------------------===// |
7587 | |
7588 | static enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, |
7589 | CXCursor parent, |
7590 | CXClientData client_data); |
7591 | static bool AnnotateTokensPostChildrenVisitor(CXCursor cursor, |
7592 | CXClientData client_data); |
7593 | |
7594 | namespace { |
7595 | class AnnotateTokensWorker { |
7596 | CXToken *Tokens; |
7597 | CXCursor *Cursors; |
7598 | unsigned NumTokens; |
7599 | unsigned TokIdx; |
7600 | unsigned PreprocessingTokIdx; |
7601 | CursorVisitor AnnotateVis; |
7602 | SourceManager &SrcMgr; |
7603 | bool HasContextSensitiveKeywords; |
7604 | |
7605 | struct PostChildrenAction { |
7606 | CXCursor cursor; |
7607 | enum Action { Invalid, Ignore, Postpone } action; |
7608 | }; |
7609 | using PostChildrenActions = SmallVector<PostChildrenAction, 0>; |
7610 | |
7611 | struct PostChildrenInfo { |
7612 | CXCursor Cursor; |
7613 | SourceRange CursorRange; |
7614 | unsigned BeforeReachingCursorIdx; |
7615 | unsigned BeforeChildrenTokenIdx; |
7616 | PostChildrenActions ChildActions; |
7617 | }; |
7618 | SmallVector<PostChildrenInfo, 8> PostChildrenInfos; |
7619 | |
7620 | CXToken &getTok(unsigned Idx) { |
7621 | assert(Idx < NumTokens); |
7622 | return Tokens[Idx]; |
7623 | } |
7624 | const CXToken &getTok(unsigned Idx) const { |
7625 | assert(Idx < NumTokens); |
7626 | return Tokens[Idx]; |
7627 | } |
7628 | bool MoreTokens() const { return TokIdx < NumTokens; } |
7629 | unsigned NextToken() const { return TokIdx; } |
7630 | void AdvanceToken() { ++TokIdx; } |
7631 | SourceLocation GetTokenLoc(unsigned tokI) { |
7632 | return SourceLocation::getFromRawEncoding(Encoding: getTok(Idx: tokI).int_data[1]); |
7633 | } |
7634 | bool isFunctionMacroToken(unsigned tokI) const { |
7635 | return getTok(Idx: tokI).int_data[3] != 0; |
7636 | } |
7637 | SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { |
7638 | return SourceLocation::getFromRawEncoding(Encoding: getTok(Idx: tokI).int_data[3]); |
7639 | } |
7640 | |
7641 | void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); |
7642 | bool annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, |
7643 | SourceRange); |
7644 | |
7645 | public: |
7646 | AnnotateTokensWorker(CXToken *tokens, CXCursor *cursors, unsigned numTokens, |
7647 | CXTranslationUnit TU, SourceRange RegionOfInterest) |
7648 | : Tokens(tokens), Cursors(cursors), NumTokens(numTokens), TokIdx(0), |
7649 | PreprocessingTokIdx(0), |
7650 | AnnotateVis(TU, AnnotateTokensVisitor, this, |
7651 | /*VisitPreprocessorLast=*/true, |
7652 | /*VisitIncludedEntities=*/false, RegionOfInterest, |
7653 | /*VisitDeclsOnly=*/false, |
7654 | AnnotateTokensPostChildrenVisitor), |
7655 | SrcMgr(cxtu::getASTUnit(TU)->getSourceManager()), |
7656 | HasContextSensitiveKeywords(false) {} |
7657 | |
7658 | void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(Cursor: C); } |
7659 | enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); |
7660 | bool IsIgnoredChildCursor(CXCursor cursor) const; |
7661 | PostChildrenActions DetermineChildActions(CXCursor Cursor) const; |
7662 | |
7663 | bool postVisitChildren(CXCursor cursor); |
7664 | void HandlePostPonedChildCursors(const PostChildrenInfo &Info); |
7665 | void HandlePostPonedChildCursor(CXCursor Cursor, unsigned StartTokenIndex); |
7666 | |
7667 | void AnnotateTokens(); |
7668 | |
7669 | /// Determine whether the annotator saw any cursors that have |
7670 | /// context-sensitive keywords. |
7671 | bool hasContextSensitiveKeywords() const { |
7672 | return HasContextSensitiveKeywords; |
7673 | } |
7674 | |
7675 | ~AnnotateTokensWorker() { assert(PostChildrenInfos.empty()); } |
7676 | }; |
7677 | } // namespace |
7678 | |
7679 | void AnnotateTokensWorker::AnnotateTokens() { |
7680 | // Walk the AST within the region of interest, annotating tokens |
7681 | // along the way. |
7682 | AnnotateVis.visitFileRegion(); |
7683 | } |
7684 | |
7685 | bool AnnotateTokensWorker::IsIgnoredChildCursor(CXCursor cursor) const { |
7686 | if (PostChildrenInfos.empty()) |
7687 | return false; |
7688 | |
7689 | for (const auto &ChildAction : PostChildrenInfos.back().ChildActions) { |
7690 | if (ChildAction.cursor == cursor && |
7691 | ChildAction.action == PostChildrenAction::Ignore) { |
7692 | return true; |
7693 | } |
7694 | } |
7695 | |
7696 | return false; |
7697 | } |
7698 | |
7699 | const CXXOperatorCallExpr *GetSubscriptOrCallOperator(CXCursor Cursor) { |
7700 | if (!clang_isExpression(K: Cursor.kind)) |
7701 | return nullptr; |
7702 | |
7703 | const Expr *E = getCursorExpr(Cursor); |
7704 | if (const auto *OCE = dyn_cast<CXXOperatorCallExpr>(Val: E)) { |
7705 | const OverloadedOperatorKind Kind = OCE->getOperator(); |
7706 | if (Kind == OO_Call || Kind == OO_Subscript) |
7707 | return OCE; |
7708 | } |
7709 | |
7710 | return nullptr; |
7711 | } |
7712 | |
7713 | AnnotateTokensWorker::PostChildrenActions |
7714 | AnnotateTokensWorker::DetermineChildActions(CXCursor Cursor) const { |
7715 | PostChildrenActions actions; |
7716 | |
7717 | // The DeclRefExpr of CXXOperatorCallExpr referring to the custom operator is |
7718 | // visited before the arguments to the operator call. For the Call and |
7719 | // Subscript operator the range of this DeclRefExpr includes the whole call |
7720 | // expression, so that all tokens in that range would be mapped to the |
7721 | // operator function, including the tokens of the arguments. To avoid that, |
7722 | // ensure to visit this DeclRefExpr as last node. |
7723 | if (const auto *OCE = GetSubscriptOrCallOperator(Cursor)) { |
7724 | const Expr *Callee = OCE->getCallee(); |
7725 | if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Val: Callee)) { |
7726 | const Expr *SubExpr = ICE->getSubExpr(); |
7727 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Val: SubExpr)) { |
7728 | const Decl *parentDecl = getCursorDecl(Cursor); |
7729 | CXTranslationUnit TU = clang_Cursor_getTranslationUnit(Cursor); |
7730 | |
7731 | // Visit the DeclRefExpr as last. |
7732 | CXCursor cxChild = MakeCXCursor(S: DRE, Parent: parentDecl, TU); |
7733 | actions.push_back(Elt: {.cursor: cxChild, .action: PostChildrenAction::Postpone}); |
7734 | |
7735 | // The parent of the DeclRefExpr, an ImplicitCastExpr, has an equally |
7736 | // wide range as the DeclRefExpr. We can skip visiting this entirely. |
7737 | cxChild = MakeCXCursor(S: ICE, Parent: parentDecl, TU); |
7738 | actions.push_back(Elt: {.cursor: cxChild, .action: PostChildrenAction::Ignore}); |
7739 | } |
7740 | } |
7741 | } |
7742 | |
7743 | return actions; |
7744 | } |
7745 | |
7746 | static inline void updateCursorAnnotation(CXCursor &Cursor, |
7747 | const CXCursor &updateC) { |
7748 | if (clang_isInvalid(K: updateC.kind) || !clang_isInvalid(K: Cursor.kind)) |
7749 | return; |
7750 | Cursor = updateC; |
7751 | } |
7752 | |
7753 | /// It annotates and advances tokens with a cursor until the comparison |
7754 | //// between the cursor location and the source range is the same as |
7755 | /// \arg compResult. |
7756 | /// |
7757 | /// Pass RangeBefore to annotate tokens with a cursor until a range is reached. |
7758 | /// Pass RangeOverlap to annotate tokens inside a range. |
7759 | void AnnotateTokensWorker::annotateAndAdvanceTokens( |
7760 | CXCursor updateC, RangeComparisonResult compResult, SourceRange range) { |
7761 | while (MoreTokens()) { |
7762 | const unsigned I = NextToken(); |
7763 | if (isFunctionMacroToken(tokI: I)) |
7764 | if (!annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range)) |
7765 | return; |
7766 | |
7767 | SourceLocation TokLoc = GetTokenLoc(tokI: I); |
7768 | if (LocationCompare(SM&: SrcMgr, L: TokLoc, R: range) == compResult) { |
7769 | updateCursorAnnotation(Cursor&: Cursors[I], updateC); |
7770 | AdvanceToken(); |
7771 | continue; |
7772 | } |
7773 | break; |
7774 | } |
7775 | } |
7776 | |
7777 | /// Special annotation handling for macro argument tokens. |
7778 | /// \returns true if it advanced beyond all macro tokens, false otherwise. |
7779 | bool AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( |
7780 | CXCursor updateC, RangeComparisonResult compResult, SourceRange range) { |
7781 | assert(MoreTokens()); |
7782 | assert(isFunctionMacroToken(NextToken()) && |
7783 | "Should be called only for macro arg tokens" ); |
7784 | |
7785 | // This works differently than annotateAndAdvanceTokens; because expanded |
7786 | // macro arguments can have arbitrary translation-unit source order, we do not |
7787 | // advance the token index one by one until a token fails the range test. |
7788 | // We only advance once past all of the macro arg tokens if all of them |
7789 | // pass the range test. If one of them fails we keep the token index pointing |
7790 | // at the start of the macro arg tokens so that the failing token will be |
7791 | // annotated by a subsequent annotation try. |
7792 | |
7793 | bool atLeastOneCompFail = false; |
7794 | |
7795 | unsigned I = NextToken(); |
7796 | for (; I < NumTokens && isFunctionMacroToken(tokI: I); ++I) { |
7797 | SourceLocation TokLoc = getFunctionMacroTokenLoc(tokI: I); |
7798 | if (TokLoc.isFileID()) |
7799 | continue; // not macro arg token, it's parens or comma. |
7800 | if (LocationCompare(SM&: SrcMgr, L: TokLoc, R: range) == compResult) { |
7801 | if (clang_isInvalid(K: clang_getCursorKind(C: Cursors[I]))) |
7802 | Cursors[I] = updateC; |
7803 | } else |
7804 | atLeastOneCompFail = true; |
7805 | } |
7806 | |
7807 | if (atLeastOneCompFail) |
7808 | return false; |
7809 | |
7810 | TokIdx = I; // All of the tokens were handled, advance beyond all of them. |
7811 | return true; |
7812 | } |
7813 | |
7814 | enum CXChildVisitResult AnnotateTokensWorker::Visit(CXCursor cursor, |
7815 | CXCursor parent) { |
7816 | SourceRange cursorRange = getRawCursorExtent(C: cursor); |
7817 | if (cursorRange.isInvalid()) |
7818 | return CXChildVisit_Recurse; |
7819 | |
7820 | if (IsIgnoredChildCursor(cursor)) |
7821 | return CXChildVisit_Continue; |
7822 | |
7823 | if (!HasContextSensitiveKeywords) { |
7824 | // Objective-C properties can have context-sensitive keywords. |
7825 | if (cursor.kind == CXCursor_ObjCPropertyDecl) { |
7826 | if (const ObjCPropertyDecl *Property = |
7827 | dyn_cast_or_null<ObjCPropertyDecl>(Val: getCursorDecl(Cursor: cursor))) |
7828 | HasContextSensitiveKeywords = |
7829 | Property->getPropertyAttributesAsWritten() != 0; |
7830 | } |
7831 | // Objective-C methods can have context-sensitive keywords. |
7832 | else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || |
7833 | cursor.kind == CXCursor_ObjCClassMethodDecl) { |
7834 | if (const ObjCMethodDecl *Method = |
7835 | dyn_cast_or_null<ObjCMethodDecl>(Val: getCursorDecl(Cursor: cursor))) { |
7836 | if (Method->getObjCDeclQualifier()) |
7837 | HasContextSensitiveKeywords = true; |
7838 | else { |
7839 | for (const auto *P : Method->parameters()) { |
7840 | if (P->getObjCDeclQualifier()) { |
7841 | HasContextSensitiveKeywords = true; |
7842 | break; |
7843 | } |
7844 | } |
7845 | } |
7846 | } |
7847 | } |
7848 | // C++ methods can have context-sensitive keywords. |
7849 | else if (cursor.kind == CXCursor_CXXMethod) { |
7850 | if (const CXXMethodDecl *Method = |
7851 | dyn_cast_or_null<CXXMethodDecl>(Val: getCursorDecl(Cursor: cursor))) { |
7852 | if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) |
7853 | HasContextSensitiveKeywords = true; |
7854 | } |
7855 | } |
7856 | // C++ classes can have context-sensitive keywords. |
7857 | else if (cursor.kind == CXCursor_StructDecl || |
7858 | cursor.kind == CXCursor_ClassDecl || |
7859 | cursor.kind == CXCursor_ClassTemplate || |
7860 | cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { |
7861 | if (const Decl *D = getCursorDecl(Cursor: cursor)) |
7862 | if (D->hasAttr<FinalAttr>()) |
7863 | HasContextSensitiveKeywords = true; |
7864 | } |
7865 | } |
7866 | |
7867 | // Don't override a property annotation with its getter/setter method. |
7868 | if (cursor.kind == CXCursor_ObjCInstanceMethodDecl && |
7869 | parent.kind == CXCursor_ObjCPropertyDecl) |
7870 | return CXChildVisit_Continue; |
7871 | |
7872 | if (clang_isPreprocessing(K: cursor.kind)) { |
7873 | // Items in the preprocessing record are kept separate from items in |
7874 | // declarations, so we keep a separate token index. |
7875 | unsigned SavedTokIdx = TokIdx; |
7876 | TokIdx = PreprocessingTokIdx; |
7877 | |
7878 | // Skip tokens up until we catch up to the beginning of the preprocessing |
7879 | // entry. |
7880 | while (MoreTokens()) { |
7881 | const unsigned I = NextToken(); |
7882 | SourceLocation TokLoc = GetTokenLoc(tokI: I); |
7883 | switch (LocationCompare(SM&: SrcMgr, L: TokLoc, R: cursorRange)) { |
7884 | case RangeBefore: |
7885 | AdvanceToken(); |
7886 | continue; |
7887 | case RangeAfter: |
7888 | case RangeOverlap: |
7889 | break; |
7890 | } |
7891 | break; |
7892 | } |
7893 | |
7894 | // Look at all of the tokens within this range. |
7895 | while (MoreTokens()) { |
7896 | const unsigned I = NextToken(); |
7897 | SourceLocation TokLoc = GetTokenLoc(tokI: I); |
7898 | switch (LocationCompare(SM&: SrcMgr, L: TokLoc, R: cursorRange)) { |
7899 | case RangeBefore: |
7900 | llvm_unreachable("Infeasible" ); |
7901 | case RangeAfter: |
7902 | break; |
7903 | case RangeOverlap: |
7904 | // For macro expansions, just note where the beginning of the macro |
7905 | // expansion occurs. |
7906 | if (cursor.kind == CXCursor_MacroExpansion) { |
7907 | if (TokLoc == cursorRange.getBegin()) |
7908 | Cursors[I] = cursor; |
7909 | AdvanceToken(); |
7910 | break; |
7911 | } |
7912 | // We may have already annotated macro names inside macro definitions. |
7913 | if (Cursors[I].kind != CXCursor_MacroExpansion) |
7914 | Cursors[I] = cursor; |
7915 | AdvanceToken(); |
7916 | continue; |
7917 | } |
7918 | break; |
7919 | } |
7920 | |
7921 | // Save the preprocessing token index; restore the non-preprocessing |
7922 | // token index. |
7923 | PreprocessingTokIdx = TokIdx; |
7924 | TokIdx = SavedTokIdx; |
7925 | return CXChildVisit_Recurse; |
7926 | } |
7927 | |
7928 | if (cursorRange.isInvalid()) |
7929 | return CXChildVisit_Continue; |
7930 | |
7931 | unsigned BeforeReachingCursorIdx = NextToken(); |
7932 | const enum CXCursorKind cursorK = clang_getCursorKind(C: cursor); |
7933 | const enum CXCursorKind K = clang_getCursorKind(C: parent); |
7934 | const CXCursor updateC = |
7935 | (clang_isInvalid(K) || K == CXCursor_TranslationUnit || |
7936 | // Attributes are annotated out-of-order, skip tokens until we reach it. |
7937 | clang_isAttribute(K: cursor.kind)) |
7938 | ? clang_getNullCursor() |
7939 | : parent; |
7940 | |
7941 | annotateAndAdvanceTokens(updateC, compResult: RangeBefore, range: cursorRange); |
7942 | |
7943 | // Avoid having the cursor of an expression "overwrite" the annotation of the |
7944 | // variable declaration that it belongs to. |
7945 | // This can happen for C++ constructor expressions whose range generally |
7946 | // include the variable declaration, e.g.: |
7947 | // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. |
7948 | if (clang_isExpression(K: cursorK) && MoreTokens()) { |
7949 | const Expr *E = getCursorExpr(Cursor: cursor); |
7950 | if (const Decl *D = getCursorDecl(Cursor: cursor)) { |
7951 | const unsigned I = NextToken(); |
7952 | if (E->getBeginLoc().isValid() && D->getLocation().isValid() && |
7953 | E->getBeginLoc() == D->getLocation() && |
7954 | E->getBeginLoc() == GetTokenLoc(tokI: I)) { |
7955 | updateCursorAnnotation(Cursor&: Cursors[I], updateC); |
7956 | AdvanceToken(); |
7957 | } |
7958 | } |
7959 | } |
7960 | |
7961 | // Before recursing into the children keep some state that we are going |
7962 | // to use in the AnnotateTokensWorker::postVisitChildren callback to do some |
7963 | // extra work after the child nodes are visited. |
7964 | // Note that we don't call VisitChildren here to avoid traversing statements |
7965 | // code-recursively which can blow the stack. |
7966 | |
7967 | PostChildrenInfo Info; |
7968 | Info.Cursor = cursor; |
7969 | Info.CursorRange = cursorRange; |
7970 | Info.BeforeReachingCursorIdx = BeforeReachingCursorIdx; |
7971 | Info.BeforeChildrenTokenIdx = NextToken(); |
7972 | Info.ChildActions = DetermineChildActions(Cursor: cursor); |
7973 | PostChildrenInfos.push_back(Elt: Info); |
7974 | |
7975 | return CXChildVisit_Recurse; |
7976 | } |
7977 | |
7978 | bool AnnotateTokensWorker::postVisitChildren(CXCursor cursor) { |
7979 | if (PostChildrenInfos.empty()) |
7980 | return false; |
7981 | const PostChildrenInfo &Info = PostChildrenInfos.back(); |
7982 | if (!clang_equalCursors(X: Info.Cursor, Y: cursor)) |
7983 | return false; |
7984 | |
7985 | HandlePostPonedChildCursors(Info); |
7986 | |
7987 | const unsigned BeforeChildren = Info.BeforeChildrenTokenIdx; |
7988 | const unsigned AfterChildren = NextToken(); |
7989 | SourceRange cursorRange = Info.CursorRange; |
7990 | |
7991 | // Scan the tokens that are at the end of the cursor, but are not captured |
7992 | // but the child cursors. |
7993 | annotateAndAdvanceTokens(updateC: cursor, compResult: RangeOverlap, range: cursorRange); |
7994 | |
7995 | // Scan the tokens that are at the beginning of the cursor, but are not |
7996 | // capture by the child cursors. |
7997 | for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { |
7998 | if (!clang_isInvalid(K: clang_getCursorKind(C: Cursors[I]))) |
7999 | break; |
8000 | |
8001 | Cursors[I] = cursor; |
8002 | } |
8003 | |
8004 | // Attributes are annotated out-of-order, rewind TokIdx to when we first |
8005 | // encountered the attribute cursor. |
8006 | if (clang_isAttribute(K: cursor.kind)) |
8007 | TokIdx = Info.BeforeReachingCursorIdx; |
8008 | |
8009 | PostChildrenInfos.pop_back(); |
8010 | return false; |
8011 | } |
8012 | |
8013 | void AnnotateTokensWorker::HandlePostPonedChildCursors( |
8014 | const PostChildrenInfo &Info) { |
8015 | for (const auto &ChildAction : Info.ChildActions) { |
8016 | if (ChildAction.action == PostChildrenAction::Postpone) { |
8017 | HandlePostPonedChildCursor(Cursor: ChildAction.cursor, |
8018 | StartTokenIndex: Info.BeforeChildrenTokenIdx); |
8019 | } |
8020 | } |
8021 | } |
8022 | |
8023 | void AnnotateTokensWorker::HandlePostPonedChildCursor( |
8024 | CXCursor Cursor, unsigned StartTokenIndex) { |
8025 | unsigned I = StartTokenIndex; |
8026 | |
8027 | // The bracket tokens of a Call or Subscript operator are mapped to |
8028 | // CallExpr/CXXOperatorCallExpr because we skipped visiting the corresponding |
8029 | // DeclRefExpr. Remap these tokens to the DeclRefExpr cursors. |
8030 | for (unsigned RefNameRangeNr = 0; I < NumTokens; RefNameRangeNr++) { |
8031 | const CXSourceRange CXRefNameRange = clang_getCursorReferenceNameRange( |
8032 | C: Cursor, NameFlags: CXNameRange_WantQualifier, PieceIndex: RefNameRangeNr); |
8033 | if (clang_Range_isNull(range: CXRefNameRange)) |
8034 | break; // All ranges handled. |
8035 | |
8036 | SourceRange RefNameRange = cxloc::translateCXSourceRange(R: CXRefNameRange); |
8037 | while (I < NumTokens) { |
8038 | const SourceLocation TokenLocation = GetTokenLoc(tokI: I); |
8039 | if (!TokenLocation.isValid()) |
8040 | break; |
8041 | |
8042 | // Adapt the end range, because LocationCompare() reports |
8043 | // RangeOverlap even for the not-inclusive end location. |
8044 | const SourceLocation fixedEnd = |
8045 | RefNameRange.getEnd().getLocWithOffset(Offset: -1); |
8046 | RefNameRange = SourceRange(RefNameRange.getBegin(), fixedEnd); |
8047 | |
8048 | const RangeComparisonResult ComparisonResult = |
8049 | LocationCompare(SM&: SrcMgr, L: TokenLocation, R: RefNameRange); |
8050 | |
8051 | if (ComparisonResult == RangeOverlap) { |
8052 | Cursors[I++] = Cursor; |
8053 | } else if (ComparisonResult == RangeBefore) { |
8054 | ++I; // Not relevant token, check next one. |
8055 | } else if (ComparisonResult == RangeAfter) { |
8056 | break; // All tokens updated for current range, check next. |
8057 | } |
8058 | } |
8059 | } |
8060 | } |
8061 | |
8062 | static enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, |
8063 | CXCursor parent, |
8064 | CXClientData client_data) { |
8065 | return static_cast<AnnotateTokensWorker *>(client_data) |
8066 | ->Visit(cursor, parent); |
8067 | } |
8068 | |
8069 | static bool AnnotateTokensPostChildrenVisitor(CXCursor cursor, |
8070 | CXClientData client_data) { |
8071 | return static_cast<AnnotateTokensWorker *>(client_data) |
8072 | ->postVisitChildren(cursor); |
8073 | } |
8074 | |
8075 | namespace { |
8076 | |
8077 | /// Uses the macro expansions in the preprocessing record to find |
8078 | /// and mark tokens that are macro arguments. This info is used by the |
8079 | /// AnnotateTokensWorker. |
8080 | class MarkMacroArgTokensVisitor { |
8081 | SourceManager &SM; |
8082 | CXToken *Tokens; |
8083 | unsigned NumTokens; |
8084 | unsigned CurIdx; |
8085 | |
8086 | public: |
8087 | MarkMacroArgTokensVisitor(SourceManager &SM, CXToken *tokens, |
8088 | unsigned numTokens) |
8089 | : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) {} |
8090 | |
8091 | CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { |
8092 | if (cursor.kind != CXCursor_MacroExpansion) |
8093 | return CXChildVisit_Continue; |
8094 | |
8095 | SourceRange macroRange = getCursorMacroExpansion(C: cursor).getSourceRange(); |
8096 | if (macroRange.getBegin() == macroRange.getEnd()) |
8097 | return CXChildVisit_Continue; // it's not a function macro. |
8098 | |
8099 | for (; CurIdx < NumTokens; ++CurIdx) { |
8100 | if (!SM.isBeforeInTranslationUnit(LHS: getTokenLoc(tokI: CurIdx), |
8101 | RHS: macroRange.getBegin())) |
8102 | break; |
8103 | } |
8104 | |
8105 | if (CurIdx == NumTokens) |
8106 | return CXChildVisit_Break; |
8107 | |
8108 | for (; CurIdx < NumTokens; ++CurIdx) { |
8109 | SourceLocation tokLoc = getTokenLoc(tokI: CurIdx); |
8110 | if (!SM.isBeforeInTranslationUnit(LHS: tokLoc, RHS: macroRange.getEnd())) |
8111 | break; |
8112 | |
8113 | setFunctionMacroTokenLoc(tokI: CurIdx, loc: SM.getMacroArgExpandedLocation(Loc: tokLoc)); |
8114 | } |
8115 | |
8116 | if (CurIdx == NumTokens) |
8117 | return CXChildVisit_Break; |
8118 | |
8119 | return CXChildVisit_Continue; |
8120 | } |
8121 | |
8122 | private: |
8123 | CXToken &getTok(unsigned Idx) { |
8124 | assert(Idx < NumTokens); |
8125 | return Tokens[Idx]; |
8126 | } |
8127 | const CXToken &getTok(unsigned Idx) const { |
8128 | assert(Idx < NumTokens); |
8129 | return Tokens[Idx]; |
8130 | } |
8131 | |
8132 | SourceLocation getTokenLoc(unsigned tokI) { |
8133 | return SourceLocation::getFromRawEncoding(Encoding: getTok(Idx: tokI).int_data[1]); |
8134 | } |
8135 | |
8136 | void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { |
8137 | // The third field is reserved and currently not used. Use it here |
8138 | // to mark macro arg expanded tokens with their expanded locations. |
8139 | getTok(Idx: tokI).int_data[3] = loc.getRawEncoding(); |
8140 | } |
8141 | }; |
8142 | |
8143 | } // end anonymous namespace |
8144 | |
8145 | static CXChildVisitResult |
8146 | MarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, |
8147 | CXClientData client_data) { |
8148 | return static_cast<MarkMacroArgTokensVisitor *>(client_data) |
8149 | ->visit(cursor, parent); |
8150 | } |
8151 | |
8152 | /// Used by \c annotatePreprocessorTokens. |
8153 | /// \returns true if lexing was finished, false otherwise. |
8154 | static bool lexNext(Lexer &Lex, Token &Tok, unsigned &NextIdx, |
8155 | unsigned NumTokens) { |
8156 | if (NextIdx >= NumTokens) |
8157 | return true; |
8158 | |
8159 | ++NextIdx; |
8160 | Lex.LexFromRawLexer(Result&: Tok); |
8161 | return Tok.is(K: tok::eof); |
8162 | } |
8163 | |
8164 | static void annotatePreprocessorTokens(CXTranslationUnit TU, |
8165 | SourceRange RegionOfInterest, |
8166 | CXCursor *Cursors, CXToken *Tokens, |
8167 | unsigned NumTokens) { |
8168 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
8169 | |
8170 | Preprocessor &PP = CXXUnit->getPreprocessor(); |
8171 | SourceManager &SourceMgr = CXXUnit->getSourceManager(); |
8172 | std::pair<FileID, unsigned> BeginLocInfo = |
8173 | SourceMgr.getDecomposedSpellingLoc(Loc: RegionOfInterest.getBegin()); |
8174 | std::pair<FileID, unsigned> EndLocInfo = |
8175 | SourceMgr.getDecomposedSpellingLoc(Loc: RegionOfInterest.getEnd()); |
8176 | |
8177 | if (BeginLocInfo.first != EndLocInfo.first) |
8178 | return; |
8179 | |
8180 | StringRef Buffer; |
8181 | bool Invalid = false; |
8182 | Buffer = SourceMgr.getBufferData(FID: BeginLocInfo.first, Invalid: &Invalid); |
8183 | if (Buffer.empty() || Invalid) |
8184 | return; |
8185 | |
8186 | Lexer Lex(SourceMgr.getLocForStartOfFile(FID: BeginLocInfo.first), |
8187 | CXXUnit->getASTContext().getLangOpts(), Buffer.begin(), |
8188 | Buffer.data() + BeginLocInfo.second, Buffer.end()); |
8189 | Lex.SetCommentRetentionState(true); |
8190 | |
8191 | unsigned NextIdx = 0; |
8192 | // Lex tokens in raw mode until we hit the end of the range, to avoid |
8193 | // entering #includes or expanding macros. |
8194 | while (true) { |
8195 | Token Tok; |
8196 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) |
8197 | break; |
8198 | unsigned TokIdx = NextIdx - 1; |
8199 | assert(Tok.getLocation() == |
8200 | SourceLocation::getFromRawEncoding(Tokens[TokIdx].int_data[1])); |
8201 | |
8202 | reprocess: |
8203 | if (Tok.is(K: tok::hash) && Tok.isAtStartOfLine()) { |
8204 | // We have found a preprocessing directive. Annotate the tokens |
8205 | // appropriately. |
8206 | // |
8207 | // FIXME: Some simple tests here could identify macro definitions and |
8208 | // #undefs, to provide specific cursor kinds for those. |
8209 | |
8210 | SourceLocation BeginLoc = Tok.getLocation(); |
8211 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) |
8212 | break; |
8213 | |
8214 | MacroInfo *MI = nullptr; |
8215 | if (Tok.is(K: tok::raw_identifier) && Tok.getRawIdentifier() == "define" ) { |
8216 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) |
8217 | break; |
8218 | |
8219 | if (Tok.is(K: tok::raw_identifier)) { |
8220 | IdentifierInfo &II = |
8221 | PP.getIdentifierTable().get(Name: Tok.getRawIdentifier()); |
8222 | SourceLocation MappedTokLoc = |
8223 | CXXUnit->mapLocationToPreamble(Loc: Tok.getLocation()); |
8224 | MI = getMacroInfo(II, MacroDefLoc: MappedTokLoc, TU); |
8225 | } |
8226 | } |
8227 | |
8228 | bool finished = false; |
8229 | do { |
8230 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) { |
8231 | finished = true; |
8232 | break; |
8233 | } |
8234 | // If we are in a macro definition, check if the token was ever a |
8235 | // macro name and annotate it if that's the case. |
8236 | if (MI) { |
8237 | SourceLocation SaveLoc = Tok.getLocation(); |
8238 | Tok.setLocation(CXXUnit->mapLocationToPreamble(Loc: SaveLoc)); |
8239 | MacroDefinitionRecord *MacroDef = |
8240 | checkForMacroInMacroDefinition(MI, Tok, TU); |
8241 | Tok.setLocation(SaveLoc); |
8242 | if (MacroDef) |
8243 | Cursors[NextIdx - 1] = |
8244 | MakeMacroExpansionCursor(MacroDef, Loc: Tok.getLocation(), TU); |
8245 | } |
8246 | } while (!Tok.isAtStartOfLine()); |
8247 | |
8248 | unsigned LastIdx = finished ? NextIdx - 1 : NextIdx - 2; |
8249 | assert(TokIdx <= LastIdx); |
8250 | SourceLocation EndLoc = |
8251 | SourceLocation::getFromRawEncoding(Encoding: Tokens[LastIdx].int_data[1]); |
8252 | CXCursor Cursor = |
8253 | MakePreprocessingDirectiveCursor(Range: SourceRange(BeginLoc, EndLoc), TU); |
8254 | |
8255 | for (; TokIdx <= LastIdx; ++TokIdx) |
8256 | updateCursorAnnotation(Cursor&: Cursors[TokIdx], updateC: Cursor); |
8257 | |
8258 | if (finished) |
8259 | break; |
8260 | goto reprocess; |
8261 | } |
8262 | } |
8263 | } |
8264 | |
8265 | // This gets run a separate thread to avoid stack blowout. |
8266 | static void clang_annotateTokensImpl(CXTranslationUnit TU, ASTUnit *CXXUnit, |
8267 | CXToken *Tokens, unsigned NumTokens, |
8268 | CXCursor *Cursors) { |
8269 | CIndexer *CXXIdx = TU->CIdx; |
8270 | if (CXXIdx->isOptEnabled(opt: CXGlobalOpt_ThreadBackgroundPriorityForEditing)) |
8271 | setThreadBackgroundPriority(); |
8272 | |
8273 | // Determine the region of interest, which contains all of the tokens. |
8274 | SourceRange RegionOfInterest; |
8275 | RegionOfInterest.setBegin( |
8276 | cxloc::translateSourceLocation(L: clang_getTokenLocation(TU, CXTok: Tokens[0]))); |
8277 | RegionOfInterest.setEnd(cxloc::translateSourceLocation( |
8278 | L: clang_getTokenLocation(TU, CXTok: Tokens[NumTokens - 1]))); |
8279 | |
8280 | // Relex the tokens within the source range to look for preprocessing |
8281 | // directives. |
8282 | annotatePreprocessorTokens(TU, RegionOfInterest, Cursors, Tokens, NumTokens); |
8283 | |
8284 | // If begin location points inside a macro argument, set it to the expansion |
8285 | // location so we can have the full context when annotating semantically. |
8286 | { |
8287 | SourceManager &SM = CXXUnit->getSourceManager(); |
8288 | SourceLocation Loc = |
8289 | SM.getMacroArgExpandedLocation(Loc: RegionOfInterest.getBegin()); |
8290 | if (Loc.isMacroID()) |
8291 | RegionOfInterest.setBegin(SM.getExpansionLoc(Loc)); |
8292 | } |
8293 | |
8294 | if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { |
8295 | // Search and mark tokens that are macro argument expansions. |
8296 | MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), Tokens, |
8297 | NumTokens); |
8298 | CursorVisitor MacroArgMarker( |
8299 | TU, MarkMacroArgTokensVisitorDelegate, &Visitor, |
8300 | /*VisitPreprocessorLast=*/true, |
8301 | /*VisitIncludedEntities=*/false, RegionOfInterest); |
8302 | MacroArgMarker.visitPreprocessedEntitiesInRegion(); |
8303 | } |
8304 | |
8305 | // Annotate all of the source locations in the region of interest that map to |
8306 | // a specific cursor. |
8307 | AnnotateTokensWorker W(Tokens, Cursors, NumTokens, TU, RegionOfInterest); |
8308 | |
8309 | // FIXME: We use a ridiculous stack size here because the data-recursion |
8310 | // algorithm uses a large stack frame than the non-data recursive version, |
8311 | // and AnnotationTokensWorker currently transforms the data-recursion |
8312 | // algorithm back into a traditional recursion by explicitly calling |
8313 | // VisitChildren(). We will need to remove this explicit recursive call. |
8314 | W.AnnotateTokens(); |
8315 | |
8316 | // If we ran into any entities that involve context-sensitive keywords, |
8317 | // take another pass through the tokens to mark them as such. |
8318 | if (W.hasContextSensitiveKeywords()) { |
8319 | for (unsigned I = 0; I != NumTokens; ++I) { |
8320 | if (clang_getTokenKind(CXTok: Tokens[I]) != CXToken_Identifier) |
8321 | continue; |
8322 | |
8323 | if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { |
8324 | IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); |
8325 | if (const ObjCPropertyDecl *Property = |
8326 | dyn_cast_or_null<ObjCPropertyDecl>(Val: getCursorDecl(Cursor: Cursors[I]))) { |
8327 | if (Property->getPropertyAttributesAsWritten() != 0 && |
8328 | llvm::StringSwitch<bool>(II->getName()) |
8329 | .Case(S: "readonly" , Value: true) |
8330 | .Case(S: "assign" , Value: true) |
8331 | .Case(S: "unsafe_unretained" , Value: true) |
8332 | .Case(S: "readwrite" , Value: true) |
8333 | .Case(S: "retain" , Value: true) |
8334 | .Case(S: "copy" , Value: true) |
8335 | .Case(S: "nonatomic" , Value: true) |
8336 | .Case(S: "atomic" , Value: true) |
8337 | .Case(S: "getter" , Value: true) |
8338 | .Case(S: "setter" , Value: true) |
8339 | .Case(S: "strong" , Value: true) |
8340 | .Case(S: "weak" , Value: true) |
8341 | .Case(S: "class" , Value: true) |
8342 | .Default(Value: false)) |
8343 | Tokens[I].int_data[0] = CXToken_Keyword; |
8344 | } |
8345 | continue; |
8346 | } |
8347 | |
8348 | if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || |
8349 | Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { |
8350 | IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); |
8351 | if (llvm::StringSwitch<bool>(II->getName()) |
8352 | .Case(S: "in" , Value: true) |
8353 | .Case(S: "out" , Value: true) |
8354 | .Case(S: "inout" , Value: true) |
8355 | .Case(S: "oneway" , Value: true) |
8356 | .Case(S: "bycopy" , Value: true) |
8357 | .Case(S: "byref" , Value: true) |
8358 | .Default(Value: false)) |
8359 | Tokens[I].int_data[0] = CXToken_Keyword; |
8360 | continue; |
8361 | } |
8362 | |
8363 | if (Cursors[I].kind == CXCursor_CXXFinalAttr || |
8364 | Cursors[I].kind == CXCursor_CXXOverrideAttr) { |
8365 | Tokens[I].int_data[0] = CXToken_Keyword; |
8366 | continue; |
8367 | } |
8368 | } |
8369 | } |
8370 | } |
8371 | |
8372 | void clang_annotateTokens(CXTranslationUnit TU, CXToken *Tokens, |
8373 | unsigned NumTokens, CXCursor *Cursors) { |
8374 | if (isNotUsableTU(TU)) { |
8375 | LOG_BAD_TU(TU); |
8376 | return; |
8377 | } |
8378 | if (NumTokens == 0 || !Tokens || !Cursors) { |
8379 | LOG_FUNC_SECTION { *Log << "<null input>" ; } |
8380 | return; |
8381 | } |
8382 | |
8383 | LOG_FUNC_SECTION { |
8384 | *Log << TU << ' '; |
8385 | CXSourceLocation bloc = clang_getTokenLocation(TU, CXTok: Tokens[0]); |
8386 | CXSourceLocation eloc = clang_getTokenLocation(TU, CXTok: Tokens[NumTokens - 1]); |
8387 | *Log << clang_getRange(begin: bloc, end: eloc); |
8388 | } |
8389 | |
8390 | // Any token we don't specifically annotate will have a NULL cursor. |
8391 | CXCursor C = clang_getNullCursor(); |
8392 | for (unsigned I = 0; I != NumTokens; ++I) |
8393 | Cursors[I] = C; |
8394 | |
8395 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
8396 | if (!CXXUnit) |
8397 | return; |
8398 | |
8399 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
8400 | |
8401 | auto AnnotateTokensImpl = [=]() { |
8402 | clang_annotateTokensImpl(TU, CXXUnit, Tokens, NumTokens, Cursors); |
8403 | }; |
8404 | llvm::CrashRecoveryContext CRC; |
8405 | if (!RunSafely(CRC, Fn: AnnotateTokensImpl, Size: GetSafetyThreadStackSize() * 2)) { |
8406 | fprintf(stderr, format: "libclang: crash detected while annotating tokens\n" ); |
8407 | } |
8408 | } |
8409 | |
8410 | //===----------------------------------------------------------------------===// |
8411 | // Operations for querying linkage of a cursor. |
8412 | //===----------------------------------------------------------------------===// |
8413 | |
8414 | CXLinkageKind clang_getCursorLinkage(CXCursor cursor) { |
8415 | if (!clang_isDeclaration(K: cursor.kind)) |
8416 | return CXLinkage_Invalid; |
8417 | |
8418 | const Decl *D = cxcursor::getCursorDecl(Cursor: cursor); |
8419 | if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(Val: D)) |
8420 | switch (ND->getLinkageInternal()) { |
8421 | case Linkage::Invalid: |
8422 | return CXLinkage_Invalid; |
8423 | case Linkage::None: |
8424 | case Linkage::VisibleNone: |
8425 | return CXLinkage_NoLinkage; |
8426 | case Linkage::Internal: |
8427 | return CXLinkage_Internal; |
8428 | case Linkage::UniqueExternal: |
8429 | return CXLinkage_UniqueExternal; |
8430 | case Linkage::Module: |
8431 | case Linkage::External: |
8432 | return CXLinkage_External; |
8433 | }; |
8434 | |
8435 | return CXLinkage_Invalid; |
8436 | } |
8437 | |
8438 | //===----------------------------------------------------------------------===// |
8439 | // Operations for querying visibility of a cursor. |
8440 | //===----------------------------------------------------------------------===// |
8441 | |
8442 | CXVisibilityKind clang_getCursorVisibility(CXCursor cursor) { |
8443 | if (!clang_isDeclaration(K: cursor.kind)) |
8444 | return CXVisibility_Invalid; |
8445 | |
8446 | const Decl *D = cxcursor::getCursorDecl(Cursor: cursor); |
8447 | if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(Val: D)) |
8448 | switch (ND->getVisibility()) { |
8449 | case HiddenVisibility: |
8450 | return CXVisibility_Hidden; |
8451 | case ProtectedVisibility: |
8452 | return CXVisibility_Protected; |
8453 | case DefaultVisibility: |
8454 | return CXVisibility_Default; |
8455 | }; |
8456 | |
8457 | return CXVisibility_Invalid; |
8458 | } |
8459 | |
8460 | //===----------------------------------------------------------------------===// |
8461 | // Operations for querying language of a cursor. |
8462 | //===----------------------------------------------------------------------===// |
8463 | |
8464 | static CXLanguageKind getDeclLanguage(const Decl *D) { |
8465 | if (!D) |
8466 | return CXLanguage_C; |
8467 | |
8468 | switch (D->getKind()) { |
8469 | default: |
8470 | break; |
8471 | case Decl::ImplicitParam: |
8472 | case Decl::ObjCAtDefsField: |
8473 | case Decl::ObjCCategory: |
8474 | case Decl::ObjCCategoryImpl: |
8475 | case Decl::ObjCCompatibleAlias: |
8476 | case Decl::ObjCImplementation: |
8477 | case Decl::ObjCInterface: |
8478 | case Decl::ObjCIvar: |
8479 | case Decl::ObjCMethod: |
8480 | case Decl::ObjCProperty: |
8481 | case Decl::ObjCPropertyImpl: |
8482 | case Decl::ObjCProtocol: |
8483 | case Decl::ObjCTypeParam: |
8484 | return CXLanguage_ObjC; |
8485 | case Decl::CXXConstructor: |
8486 | case Decl::CXXConversion: |
8487 | case Decl::CXXDestructor: |
8488 | case Decl::CXXMethod: |
8489 | case Decl::CXXRecord: |
8490 | case Decl::ClassTemplate: |
8491 | case Decl::ClassTemplatePartialSpecialization: |
8492 | case Decl::ClassTemplateSpecialization: |
8493 | case Decl::Friend: |
8494 | case Decl::FriendTemplate: |
8495 | case Decl::FunctionTemplate: |
8496 | case Decl::LinkageSpec: |
8497 | case Decl::Namespace: |
8498 | case Decl::NamespaceAlias: |
8499 | case Decl::NonTypeTemplateParm: |
8500 | case Decl::StaticAssert: |
8501 | case Decl::TemplateTemplateParm: |
8502 | case Decl::TemplateTypeParm: |
8503 | case Decl::UnresolvedUsingTypename: |
8504 | case Decl::UnresolvedUsingValue: |
8505 | case Decl::Using: |
8506 | case Decl::UsingDirective: |
8507 | case Decl::UsingShadow: |
8508 | return CXLanguage_CPlusPlus; |
8509 | } |
8510 | |
8511 | return CXLanguage_C; |
8512 | } |
8513 | |
8514 | static CXAvailabilityKind getCursorAvailabilityForDecl(const Decl *D) { |
8515 | if (isa<FunctionDecl>(Val: D) && cast<FunctionDecl>(Val: D)->isDeleted()) |
8516 | return CXAvailability_NotAvailable; |
8517 | |
8518 | switch (D->getAvailability()) { |
8519 | case AR_Available: |
8520 | case AR_NotYetIntroduced: |
8521 | if (const EnumConstantDecl *EnumConst = dyn_cast<EnumConstantDecl>(Val: D)) |
8522 | return getCursorAvailabilityForDecl( |
8523 | D: cast<Decl>(Val: EnumConst->getDeclContext())); |
8524 | return CXAvailability_Available; |
8525 | |
8526 | case AR_Deprecated: |
8527 | return CXAvailability_Deprecated; |
8528 | |
8529 | case AR_Unavailable: |
8530 | return CXAvailability_NotAvailable; |
8531 | } |
8532 | |
8533 | llvm_unreachable("Unknown availability kind!" ); |
8534 | } |
8535 | |
8536 | enum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { |
8537 | if (clang_isDeclaration(K: cursor.kind)) |
8538 | if (const Decl *D = cxcursor::getCursorDecl(Cursor: cursor)) |
8539 | return getCursorAvailabilityForDecl(D); |
8540 | |
8541 | return CXAvailability_Available; |
8542 | } |
8543 | |
8544 | static CXVersion convertVersion(VersionTuple In) { |
8545 | CXVersion Out = {.Major: -1, .Minor: -1, .Subminor: -1}; |
8546 | if (In.empty()) |
8547 | return Out; |
8548 | |
8549 | Out.Major = In.getMajor(); |
8550 | |
8551 | std::optional<unsigned> Minor = In.getMinor(); |
8552 | if (Minor) |
8553 | Out.Minor = *Minor; |
8554 | else |
8555 | return Out; |
8556 | |
8557 | std::optional<unsigned> Subminor = In.getSubminor(); |
8558 | if (Subminor) |
8559 | Out.Subminor = *Subminor; |
8560 | |
8561 | return Out; |
8562 | } |
8563 | |
8564 | static void getCursorPlatformAvailabilityForDecl( |
8565 | const Decl *D, int *always_deprecated, CXString *deprecated_message, |
8566 | int *always_unavailable, CXString *unavailable_message, |
8567 | SmallVectorImpl<AvailabilityAttr *> &AvailabilityAttrs) { |
8568 | bool HadAvailAttr = false; |
8569 | for (auto A : D->attrs()) { |
8570 | if (DeprecatedAttr *Deprecated = dyn_cast<DeprecatedAttr>(Val: A)) { |
8571 | HadAvailAttr = true; |
8572 | if (always_deprecated) |
8573 | *always_deprecated = 1; |
8574 | if (deprecated_message) { |
8575 | clang_disposeString(string: *deprecated_message); |
8576 | *deprecated_message = cxstring::createDup(String: Deprecated->getMessage()); |
8577 | } |
8578 | continue; |
8579 | } |
8580 | |
8581 | if (UnavailableAttr *Unavailable = dyn_cast<UnavailableAttr>(Val: A)) { |
8582 | HadAvailAttr = true; |
8583 | if (always_unavailable) |
8584 | *always_unavailable = 1; |
8585 | if (unavailable_message) { |
8586 | clang_disposeString(string: *unavailable_message); |
8587 | *unavailable_message = cxstring::createDup(String: Unavailable->getMessage()); |
8588 | } |
8589 | continue; |
8590 | } |
8591 | |
8592 | if (AvailabilityAttr *Avail = dyn_cast<AvailabilityAttr>(Val: A)) { |
8593 | AvailabilityAttrs.push_back(Elt: Avail); |
8594 | HadAvailAttr = true; |
8595 | } |
8596 | } |
8597 | |
8598 | if (!HadAvailAttr) |
8599 | if (const EnumConstantDecl *EnumConst = dyn_cast<EnumConstantDecl>(Val: D)) |
8600 | return getCursorPlatformAvailabilityForDecl( |
8601 | D: cast<Decl>(Val: EnumConst->getDeclContext()), always_deprecated, |
8602 | deprecated_message, always_unavailable, unavailable_message, |
8603 | AvailabilityAttrs); |
8604 | |
8605 | // If no availability attributes are found, inherit the attribute from the |
8606 | // containing decl or the class or category interface decl. |
8607 | if (AvailabilityAttrs.empty()) { |
8608 | const ObjCContainerDecl *CD = nullptr; |
8609 | const DeclContext *DC = D->getDeclContext(); |
8610 | |
8611 | if (auto *IMD = dyn_cast<ObjCImplementationDecl>(Val: D)) |
8612 | CD = IMD->getClassInterface(); |
8613 | else if (auto *CatD = dyn_cast<ObjCCategoryDecl>(Val: D)) |
8614 | CD = CatD->getClassInterface(); |
8615 | else if (auto *IMD = dyn_cast<ObjCCategoryImplDecl>(Val: D)) |
8616 | CD = IMD->getCategoryDecl(); |
8617 | else if (auto *ID = dyn_cast<ObjCInterfaceDecl>(Val: DC)) |
8618 | CD = ID; |
8619 | else if (auto *CatD = dyn_cast<ObjCCategoryDecl>(Val: DC)) |
8620 | CD = CatD; |
8621 | else if (auto *IMD = dyn_cast<ObjCImplementationDecl>(Val: DC)) |
8622 | CD = IMD->getClassInterface(); |
8623 | else if (auto *IMD = dyn_cast<ObjCCategoryImplDecl>(Val: DC)) |
8624 | CD = IMD->getCategoryDecl(); |
8625 | else if (auto *PD = dyn_cast<ObjCProtocolDecl>(Val: DC)) |
8626 | CD = PD; |
8627 | |
8628 | if (CD) |
8629 | getCursorPlatformAvailabilityForDecl( |
8630 | D: CD, always_deprecated, deprecated_message, always_unavailable, |
8631 | unavailable_message, AvailabilityAttrs); |
8632 | return; |
8633 | } |
8634 | |
8635 | llvm::sort( |
8636 | C&: AvailabilityAttrs, Comp: [](AvailabilityAttr *LHS, AvailabilityAttr *RHS) { |
8637 | return LHS->getPlatform()->getName() < RHS->getPlatform()->getName(); |
8638 | }); |
8639 | ASTContext &Ctx = D->getASTContext(); |
8640 | auto It = std::unique( |
8641 | first: AvailabilityAttrs.begin(), last: AvailabilityAttrs.end(), |
8642 | binary_pred: [&Ctx](AvailabilityAttr *LHS, AvailabilityAttr *RHS) { |
8643 | if (LHS->getPlatform() != RHS->getPlatform()) |
8644 | return false; |
8645 | |
8646 | if (LHS->getIntroduced() == RHS->getIntroduced() && |
8647 | LHS->getDeprecated() == RHS->getDeprecated() && |
8648 | LHS->getObsoleted() == RHS->getObsoleted() && |
8649 | LHS->getMessage() == RHS->getMessage() && |
8650 | LHS->getReplacement() == RHS->getReplacement()) |
8651 | return true; |
8652 | |
8653 | if ((!LHS->getIntroduced().empty() && !RHS->getIntroduced().empty()) || |
8654 | (!LHS->getDeprecated().empty() && !RHS->getDeprecated().empty()) || |
8655 | (!LHS->getObsoleted().empty() && !RHS->getObsoleted().empty())) |
8656 | return false; |
8657 | |
8658 | if (LHS->getIntroduced().empty() && !RHS->getIntroduced().empty()) |
8659 | LHS->setIntroduced(C&: Ctx, V: RHS->getIntroduced()); |
8660 | |
8661 | if (LHS->getDeprecated().empty() && !RHS->getDeprecated().empty()) { |
8662 | LHS->setDeprecated(C&: Ctx, V: RHS->getDeprecated()); |
8663 | if (LHS->getMessage().empty()) |
8664 | LHS->setMessage(C&: Ctx, S: RHS->getMessage()); |
8665 | if (LHS->getReplacement().empty()) |
8666 | LHS->setReplacement(C&: Ctx, S: RHS->getReplacement()); |
8667 | } |
8668 | |
8669 | if (LHS->getObsoleted().empty() && !RHS->getObsoleted().empty()) { |
8670 | LHS->setObsoleted(C&: Ctx, V: RHS->getObsoleted()); |
8671 | if (LHS->getMessage().empty()) |
8672 | LHS->setMessage(C&: Ctx, S: RHS->getMessage()); |
8673 | if (LHS->getReplacement().empty()) |
8674 | LHS->setReplacement(C&: Ctx, S: RHS->getReplacement()); |
8675 | } |
8676 | |
8677 | return true; |
8678 | }); |
8679 | AvailabilityAttrs.erase(CS: It, CE: AvailabilityAttrs.end()); |
8680 | } |
8681 | |
8682 | int clang_getCursorPlatformAvailability(CXCursor cursor, int *always_deprecated, |
8683 | CXString *deprecated_message, |
8684 | int *always_unavailable, |
8685 | CXString *unavailable_message, |
8686 | CXPlatformAvailability *availability, |
8687 | int availability_size) { |
8688 | if (always_deprecated) |
8689 | *always_deprecated = 0; |
8690 | if (deprecated_message) |
8691 | *deprecated_message = cxstring::createEmpty(); |
8692 | if (always_unavailable) |
8693 | *always_unavailable = 0; |
8694 | if (unavailable_message) |
8695 | *unavailable_message = cxstring::createEmpty(); |
8696 | |
8697 | if (!clang_isDeclaration(K: cursor.kind)) |
8698 | return 0; |
8699 | |
8700 | const Decl *D = cxcursor::getCursorDecl(Cursor: cursor); |
8701 | if (!D) |
8702 | return 0; |
8703 | |
8704 | SmallVector<AvailabilityAttr *, 8> AvailabilityAttrs; |
8705 | getCursorPlatformAvailabilityForDecl(D, always_deprecated, deprecated_message, |
8706 | always_unavailable, unavailable_message, |
8707 | AvailabilityAttrs); |
8708 | for (const auto &Avail : llvm::enumerate( |
8709 | First: llvm::ArrayRef(AvailabilityAttrs).take_front(N: availability_size))) { |
8710 | availability[Avail.index()].Platform = |
8711 | cxstring::createDup(String: Avail.value()->getPlatform()->getName()); |
8712 | availability[Avail.index()].Introduced = |
8713 | convertVersion(In: Avail.value()->getIntroduced()); |
8714 | availability[Avail.index()].Deprecated = |
8715 | convertVersion(In: Avail.value()->getDeprecated()); |
8716 | availability[Avail.index()].Obsoleted = |
8717 | convertVersion(In: Avail.value()->getObsoleted()); |
8718 | availability[Avail.index()].Unavailable = Avail.value()->getUnavailable(); |
8719 | availability[Avail.index()].Message = |
8720 | cxstring::createDup(String: Avail.value()->getMessage()); |
8721 | } |
8722 | |
8723 | return AvailabilityAttrs.size(); |
8724 | } |
8725 | |
8726 | void clang_disposeCXPlatformAvailability(CXPlatformAvailability *availability) { |
8727 | clang_disposeString(string: availability->Platform); |
8728 | clang_disposeString(string: availability->Message); |
8729 | } |
8730 | |
8731 | CXLanguageKind clang_getCursorLanguage(CXCursor cursor) { |
8732 | if (clang_isDeclaration(K: cursor.kind)) |
8733 | return getDeclLanguage(D: cxcursor::getCursorDecl(Cursor: cursor)); |
8734 | |
8735 | return CXLanguage_Invalid; |
8736 | } |
8737 | |
8738 | CXTLSKind clang_getCursorTLSKind(CXCursor cursor) { |
8739 | const Decl *D = cxcursor::getCursorDecl(Cursor: cursor); |
8740 | if (const VarDecl *VD = dyn_cast<VarDecl>(Val: D)) { |
8741 | switch (VD->getTLSKind()) { |
8742 | case VarDecl::TLS_None: |
8743 | return CXTLS_None; |
8744 | case VarDecl::TLS_Dynamic: |
8745 | return CXTLS_Dynamic; |
8746 | case VarDecl::TLS_Static: |
8747 | return CXTLS_Static; |
8748 | } |
8749 | } |
8750 | |
8751 | return CXTLS_None; |
8752 | } |
8753 | |
8754 | /// If the given cursor is the "templated" declaration |
8755 | /// describing a class or function template, return the class or |
8756 | /// function template. |
8757 | static const Decl *maybeGetTemplateCursor(const Decl *D) { |
8758 | if (!D) |
8759 | return nullptr; |
8760 | |
8761 | if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(Val: D)) |
8762 | if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) |
8763 | return FunTmpl; |
8764 | |
8765 | if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(Val: D)) |
8766 | if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) |
8767 | return ClassTmpl; |
8768 | |
8769 | return D; |
8770 | } |
8771 | |
8772 | enum CX_StorageClass clang_Cursor_getStorageClass(CXCursor C) { |
8773 | StorageClass sc = SC_None; |
8774 | const Decl *D = getCursorDecl(Cursor: C); |
8775 | if (D) { |
8776 | if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(Val: D)) { |
8777 | sc = FD->getStorageClass(); |
8778 | } else if (const VarDecl *VD = dyn_cast<VarDecl>(Val: D)) { |
8779 | sc = VD->getStorageClass(); |
8780 | } else { |
8781 | return CX_SC_Invalid; |
8782 | } |
8783 | } else { |
8784 | return CX_SC_Invalid; |
8785 | } |
8786 | switch (sc) { |
8787 | case SC_None: |
8788 | return CX_SC_None; |
8789 | case SC_Extern: |
8790 | return CX_SC_Extern; |
8791 | case SC_Static: |
8792 | return CX_SC_Static; |
8793 | case SC_PrivateExtern: |
8794 | return CX_SC_PrivateExtern; |
8795 | case SC_Auto: |
8796 | return CX_SC_Auto; |
8797 | case SC_Register: |
8798 | return CX_SC_Register; |
8799 | } |
8800 | llvm_unreachable("Unhandled storage class!" ); |
8801 | } |
8802 | |
8803 | CXCursor clang_getCursorSemanticParent(CXCursor cursor) { |
8804 | if (clang_isDeclaration(K: cursor.kind)) { |
8805 | if (const Decl *D = getCursorDecl(Cursor: cursor)) { |
8806 | const DeclContext *DC = D->getDeclContext(); |
8807 | if (!DC) |
8808 | return clang_getNullCursor(); |
8809 | |
8810 | return MakeCXCursor(D: maybeGetTemplateCursor(D: cast<Decl>(Val: DC)), |
8811 | TU: getCursorTU(Cursor: cursor)); |
8812 | } |
8813 | } |
8814 | |
8815 | if (clang_isStatement(K: cursor.kind) || clang_isExpression(K: cursor.kind)) { |
8816 | if (const Decl *D = getCursorDecl(Cursor: cursor)) |
8817 | return MakeCXCursor(D, TU: getCursorTU(Cursor: cursor)); |
8818 | } |
8819 | |
8820 | return clang_getNullCursor(); |
8821 | } |
8822 | |
8823 | CXCursor clang_getCursorLexicalParent(CXCursor cursor) { |
8824 | if (clang_isDeclaration(K: cursor.kind)) { |
8825 | if (const Decl *D = getCursorDecl(Cursor: cursor)) { |
8826 | const DeclContext *DC = D->getLexicalDeclContext(); |
8827 | if (!DC) |
8828 | return clang_getNullCursor(); |
8829 | |
8830 | return MakeCXCursor(D: maybeGetTemplateCursor(D: cast<Decl>(Val: DC)), |
8831 | TU: getCursorTU(Cursor: cursor)); |
8832 | } |
8833 | } |
8834 | |
8835 | // FIXME: Note that we can't easily compute the lexical context of a |
8836 | // statement or expression, so we return nothing. |
8837 | return clang_getNullCursor(); |
8838 | } |
8839 | |
8840 | CXFile clang_getIncludedFile(CXCursor cursor) { |
8841 | if (cursor.kind != CXCursor_InclusionDirective) |
8842 | return nullptr; |
8843 | |
8844 | const InclusionDirective *ID = getCursorInclusionDirective(C: cursor); |
8845 | return cxfile::makeCXFile(FE: ID->getFile()); |
8846 | } |
8847 | |
8848 | unsigned clang_Cursor_getObjCPropertyAttributes(CXCursor C, unsigned reserved) { |
8849 | if (C.kind != CXCursor_ObjCPropertyDecl) |
8850 | return CXObjCPropertyAttr_noattr; |
8851 | |
8852 | unsigned Result = CXObjCPropertyAttr_noattr; |
8853 | const auto *PD = cast<ObjCPropertyDecl>(Val: getCursorDecl(Cursor: C)); |
8854 | ObjCPropertyAttribute::Kind Attr = PD->getPropertyAttributesAsWritten(); |
8855 | |
8856 | #define SET_CXOBJCPROP_ATTR(A) \ |
8857 | if (Attr & ObjCPropertyAttribute::kind_##A) \ |
8858 | Result |= CXObjCPropertyAttr_##A |
8859 | SET_CXOBJCPROP_ATTR(readonly); |
8860 | SET_CXOBJCPROP_ATTR(getter); |
8861 | SET_CXOBJCPROP_ATTR(assign); |
8862 | SET_CXOBJCPROP_ATTR(readwrite); |
8863 | SET_CXOBJCPROP_ATTR(retain); |
8864 | SET_CXOBJCPROP_ATTR(copy); |
8865 | SET_CXOBJCPROP_ATTR(nonatomic); |
8866 | SET_CXOBJCPROP_ATTR(setter); |
8867 | SET_CXOBJCPROP_ATTR(atomic); |
8868 | SET_CXOBJCPROP_ATTR(weak); |
8869 | SET_CXOBJCPROP_ATTR(strong); |
8870 | SET_CXOBJCPROP_ATTR(unsafe_unretained); |
8871 | SET_CXOBJCPROP_ATTR(class); |
8872 | #undef SET_CXOBJCPROP_ATTR |
8873 | |
8874 | return Result; |
8875 | } |
8876 | |
8877 | CXString clang_Cursor_getObjCPropertyGetterName(CXCursor C) { |
8878 | if (C.kind != CXCursor_ObjCPropertyDecl) |
8879 | return cxstring::createNull(); |
8880 | |
8881 | const auto *PD = cast<ObjCPropertyDecl>(Val: getCursorDecl(Cursor: C)); |
8882 | Selector sel = PD->getGetterName(); |
8883 | if (sel.isNull()) |
8884 | return cxstring::createNull(); |
8885 | |
8886 | return cxstring::createDup(String: sel.getAsString()); |
8887 | } |
8888 | |
8889 | CXString clang_Cursor_getObjCPropertySetterName(CXCursor C) { |
8890 | if (C.kind != CXCursor_ObjCPropertyDecl) |
8891 | return cxstring::createNull(); |
8892 | |
8893 | const auto *PD = cast<ObjCPropertyDecl>(Val: getCursorDecl(Cursor: C)); |
8894 | Selector sel = PD->getSetterName(); |
8895 | if (sel.isNull()) |
8896 | return cxstring::createNull(); |
8897 | |
8898 | return cxstring::createDup(String: sel.getAsString()); |
8899 | } |
8900 | |
8901 | unsigned clang_Cursor_getObjCDeclQualifiers(CXCursor C) { |
8902 | if (!clang_isDeclaration(K: C.kind)) |
8903 | return CXObjCDeclQualifier_None; |
8904 | |
8905 | Decl::ObjCDeclQualifier QT = Decl::OBJC_TQ_None; |
8906 | const Decl *D = getCursorDecl(Cursor: C); |
8907 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(Val: D)) |
8908 | QT = MD->getObjCDeclQualifier(); |
8909 | else if (const ParmVarDecl *PD = dyn_cast<ParmVarDecl>(Val: D)) |
8910 | QT = PD->getObjCDeclQualifier(); |
8911 | if (QT == Decl::OBJC_TQ_None) |
8912 | return CXObjCDeclQualifier_None; |
8913 | |
8914 | unsigned Result = CXObjCDeclQualifier_None; |
8915 | if (QT & Decl::OBJC_TQ_In) |
8916 | Result |= CXObjCDeclQualifier_In; |
8917 | if (QT & Decl::OBJC_TQ_Inout) |
8918 | Result |= CXObjCDeclQualifier_Inout; |
8919 | if (QT & Decl::OBJC_TQ_Out) |
8920 | Result |= CXObjCDeclQualifier_Out; |
8921 | if (QT & Decl::OBJC_TQ_Bycopy) |
8922 | Result |= CXObjCDeclQualifier_Bycopy; |
8923 | if (QT & Decl::OBJC_TQ_Byref) |
8924 | Result |= CXObjCDeclQualifier_Byref; |
8925 | if (QT & Decl::OBJC_TQ_Oneway) |
8926 | Result |= CXObjCDeclQualifier_Oneway; |
8927 | |
8928 | return Result; |
8929 | } |
8930 | |
8931 | unsigned clang_Cursor_isObjCOptional(CXCursor C) { |
8932 | if (!clang_isDeclaration(K: C.kind)) |
8933 | return 0; |
8934 | |
8935 | const Decl *D = getCursorDecl(Cursor: C); |
8936 | if (const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(Val: D)) |
8937 | return PD->getPropertyImplementation() == ObjCPropertyDecl::Optional; |
8938 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(Val: D)) |
8939 | return MD->getImplementationControl() == |
8940 | ObjCImplementationControl::Optional; |
8941 | |
8942 | return 0; |
8943 | } |
8944 | |
8945 | unsigned clang_Cursor_isVariadic(CXCursor C) { |
8946 | if (!clang_isDeclaration(K: C.kind)) |
8947 | return 0; |
8948 | |
8949 | const Decl *D = getCursorDecl(Cursor: C); |
8950 | if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(Val: D)) |
8951 | return FD->isVariadic(); |
8952 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(Val: D)) |
8953 | return MD->isVariadic(); |
8954 | |
8955 | return 0; |
8956 | } |
8957 | |
8958 | unsigned clang_Cursor_isExternalSymbol(CXCursor C, CXString *language, |
8959 | CXString *definedIn, |
8960 | unsigned *isGenerated) { |
8961 | if (!clang_isDeclaration(K: C.kind)) |
8962 | return 0; |
8963 | |
8964 | const Decl *D = getCursorDecl(Cursor: C); |
8965 | |
8966 | if (auto *attr = D->getExternalSourceSymbolAttr()) { |
8967 | if (language) |
8968 | *language = cxstring::createDup(String: attr->getLanguage()); |
8969 | if (definedIn) |
8970 | *definedIn = cxstring::createDup(String: attr->getDefinedIn()); |
8971 | if (isGenerated) |
8972 | *isGenerated = attr->getGeneratedDeclaration(); |
8973 | return 1; |
8974 | } |
8975 | return 0; |
8976 | } |
8977 | |
8978 | enum CX_BinaryOperatorKind clang_Cursor_getBinaryOpcode(CXCursor C) { |
8979 | if (C.kind != CXCursor_BinaryOperator && |
8980 | C.kind != CXCursor_CompoundAssignOperator) { |
8981 | return CX_BO_Invalid; |
8982 | } |
8983 | |
8984 | const Expr *D = getCursorExpr(Cursor: C); |
8985 | if (const auto *BinOp = dyn_cast<BinaryOperator>(Val: D)) { |
8986 | switch (BinOp->getOpcode()) { |
8987 | #define BINARY_OPERATION(Name, Spelling) \ |
8988 | case BO_##Name: \ |
8989 | return CX_BO_##Name; |
8990 | #include "clang/AST/OperationKinds.def" |
8991 | } |
8992 | } |
8993 | |
8994 | return CX_BO_Invalid; |
8995 | } |
8996 | |
8997 | CXString clang_Cursor_getBinaryOpcodeStr(enum CX_BinaryOperatorKind Op) { |
8998 | if (Op > CX_BO_LAST) |
8999 | return cxstring::createEmpty(); |
9000 | |
9001 | return cxstring::createDup( |
9002 | // BinaryOperator::getOpcodeStr has no case for CX_BO_Invalid, |
9003 | // so subtract 1 |
9004 | String: BinaryOperator::getOpcodeStr(Op: static_cast<BinaryOperatorKind>(Op - 1))); |
9005 | } |
9006 | |
9007 | CXSourceRange (CXCursor C) { |
9008 | if (!clang_isDeclaration(K: C.kind)) |
9009 | return clang_getNullRange(); |
9010 | |
9011 | const Decl *D = getCursorDecl(Cursor: C); |
9012 | ASTContext &Context = getCursorContext(Cursor: C); |
9013 | const RawComment *RC = Context.getRawCommentForAnyRedecl(D); |
9014 | if (!RC) |
9015 | return clang_getNullRange(); |
9016 | |
9017 | return cxloc::translateSourceRange(Context, R: RC->getSourceRange()); |
9018 | } |
9019 | |
9020 | CXString (CXCursor C) { |
9021 | if (!clang_isDeclaration(K: C.kind)) |
9022 | return cxstring::createNull(); |
9023 | |
9024 | const Decl *D = getCursorDecl(Cursor: C); |
9025 | ASTContext &Context = getCursorContext(Cursor: C); |
9026 | const RawComment *RC = Context.getRawCommentForAnyRedecl(D); |
9027 | StringRef RawText = |
9028 | RC ? RC->getRawText(SourceMgr: Context.getSourceManager()) : StringRef(); |
9029 | |
9030 | // Don't duplicate the string because RawText points directly into source |
9031 | // code. |
9032 | return cxstring::createRef(String: RawText); |
9033 | } |
9034 | |
9035 | CXString (CXCursor C) { |
9036 | if (!clang_isDeclaration(K: C.kind)) |
9037 | return cxstring::createNull(); |
9038 | |
9039 | const Decl *D = getCursorDecl(Cursor: C); |
9040 | const ASTContext &Context = getCursorContext(Cursor: C); |
9041 | const RawComment *RC = Context.getRawCommentForAnyRedecl(D); |
9042 | |
9043 | if (RC) { |
9044 | StringRef BriefText = RC->getBriefText(Context); |
9045 | |
9046 | // Don't duplicate the string because RawComment ensures that this memory |
9047 | // will not go away. |
9048 | return cxstring::createRef(String: BriefText); |
9049 | } |
9050 | |
9051 | return cxstring::createNull(); |
9052 | } |
9053 | |
9054 | CXModule clang_Cursor_getModule(CXCursor C) { |
9055 | if (C.kind == CXCursor_ModuleImportDecl) { |
9056 | if (const ImportDecl *ImportD = |
9057 | dyn_cast_or_null<ImportDecl>(Val: getCursorDecl(Cursor: C))) |
9058 | return ImportD->getImportedModule(); |
9059 | } |
9060 | |
9061 | return nullptr; |
9062 | } |
9063 | |
9064 | CXModule clang_getModuleForFile(CXTranslationUnit TU, CXFile File) { |
9065 | if (isNotUsableTU(TU)) { |
9066 | LOG_BAD_TU(TU); |
9067 | return nullptr; |
9068 | } |
9069 | if (!File) |
9070 | return nullptr; |
9071 | FileEntryRef FE = *cxfile::getFileEntryRef(File); |
9072 | |
9073 | ASTUnit &Unit = *cxtu::getASTUnit(TU); |
9074 | HeaderSearch &HS = Unit.getPreprocessor().getHeaderSearchInfo(); |
9075 | ModuleMap::KnownHeader = HS.findModuleForHeader(File: FE); |
9076 | |
9077 | return Header.getModule(); |
9078 | } |
9079 | |
9080 | CXFile clang_Module_getASTFile(CXModule CXMod) { |
9081 | if (!CXMod) |
9082 | return nullptr; |
9083 | Module *Mod = static_cast<Module *>(CXMod); |
9084 | return cxfile::makeCXFile(FE: Mod->getASTFile()); |
9085 | } |
9086 | |
9087 | CXModule clang_Module_getParent(CXModule CXMod) { |
9088 | if (!CXMod) |
9089 | return nullptr; |
9090 | Module *Mod = static_cast<Module *>(CXMod); |
9091 | return Mod->Parent; |
9092 | } |
9093 | |
9094 | CXString clang_Module_getName(CXModule CXMod) { |
9095 | if (!CXMod) |
9096 | return cxstring::createEmpty(); |
9097 | Module *Mod = static_cast<Module *>(CXMod); |
9098 | return cxstring::createDup(String: Mod->Name); |
9099 | } |
9100 | |
9101 | CXString clang_Module_getFullName(CXModule CXMod) { |
9102 | if (!CXMod) |
9103 | return cxstring::createEmpty(); |
9104 | Module *Mod = static_cast<Module *>(CXMod); |
9105 | return cxstring::createDup(String: Mod->getFullModuleName()); |
9106 | } |
9107 | |
9108 | int clang_Module_isSystem(CXModule CXMod) { |
9109 | if (!CXMod) |
9110 | return 0; |
9111 | Module *Mod = static_cast<Module *>(CXMod); |
9112 | return Mod->IsSystem; |
9113 | } |
9114 | |
9115 | unsigned (CXTranslationUnit TU, |
9116 | CXModule CXMod) { |
9117 | if (isNotUsableTU(TU)) { |
9118 | LOG_BAD_TU(TU); |
9119 | return 0; |
9120 | } |
9121 | if (!CXMod) |
9122 | return 0; |
9123 | Module *Mod = static_cast<Module *>(CXMod); |
9124 | FileManager &FileMgr = cxtu::getASTUnit(TU)->getFileManager(); |
9125 | ArrayRef<FileEntryRef> = Mod->getTopHeaders(FileMgr); |
9126 | return TopHeaders.size(); |
9127 | } |
9128 | |
9129 | CXFile (CXTranslationUnit TU, CXModule CXMod, |
9130 | unsigned Index) { |
9131 | if (isNotUsableTU(TU)) { |
9132 | LOG_BAD_TU(TU); |
9133 | return nullptr; |
9134 | } |
9135 | if (!CXMod) |
9136 | return nullptr; |
9137 | Module *Mod = static_cast<Module *>(CXMod); |
9138 | FileManager &FileMgr = cxtu::getASTUnit(TU)->getFileManager(); |
9139 | |
9140 | ArrayRef<FileEntryRef> = Mod->getTopHeaders(FileMgr); |
9141 | if (Index < TopHeaders.size()) |
9142 | return cxfile::makeCXFile(FE: TopHeaders[Index]); |
9143 | |
9144 | return nullptr; |
9145 | } |
9146 | |
9147 | //===----------------------------------------------------------------------===// |
9148 | // C++ AST instrospection. |
9149 | //===----------------------------------------------------------------------===// |
9150 | |
9151 | unsigned clang_CXXConstructor_isDefaultConstructor(CXCursor C) { |
9152 | if (!clang_isDeclaration(K: C.kind)) |
9153 | return 0; |
9154 | |
9155 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9156 | const CXXConstructorDecl *Constructor = |
9157 | D ? dyn_cast_or_null<CXXConstructorDecl>(Val: D->getAsFunction()) : nullptr; |
9158 | return (Constructor && Constructor->isDefaultConstructor()) ? 1 : 0; |
9159 | } |
9160 | |
9161 | unsigned clang_CXXConstructor_isCopyConstructor(CXCursor C) { |
9162 | if (!clang_isDeclaration(K: C.kind)) |
9163 | return 0; |
9164 | |
9165 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9166 | const CXXConstructorDecl *Constructor = |
9167 | D ? dyn_cast_or_null<CXXConstructorDecl>(Val: D->getAsFunction()) : nullptr; |
9168 | return (Constructor && Constructor->isCopyConstructor()) ? 1 : 0; |
9169 | } |
9170 | |
9171 | unsigned clang_CXXConstructor_isMoveConstructor(CXCursor C) { |
9172 | if (!clang_isDeclaration(K: C.kind)) |
9173 | return 0; |
9174 | |
9175 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9176 | const CXXConstructorDecl *Constructor = |
9177 | D ? dyn_cast_or_null<CXXConstructorDecl>(Val: D->getAsFunction()) : nullptr; |
9178 | return (Constructor && Constructor->isMoveConstructor()) ? 1 : 0; |
9179 | } |
9180 | |
9181 | unsigned clang_CXXConstructor_isConvertingConstructor(CXCursor C) { |
9182 | if (!clang_isDeclaration(K: C.kind)) |
9183 | return 0; |
9184 | |
9185 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9186 | const CXXConstructorDecl *Constructor = |
9187 | D ? dyn_cast_or_null<CXXConstructorDecl>(Val: D->getAsFunction()) : nullptr; |
9188 | // Passing 'false' excludes constructors marked 'explicit'. |
9189 | return (Constructor && Constructor->isConvertingConstructor(AllowExplicit: false)) ? 1 : 0; |
9190 | } |
9191 | |
9192 | unsigned clang_CXXField_isMutable(CXCursor C) { |
9193 | if (!clang_isDeclaration(K: C.kind)) |
9194 | return 0; |
9195 | |
9196 | if (const auto D = cxcursor::getCursorDecl(Cursor: C)) |
9197 | if (const auto FD = dyn_cast_or_null<FieldDecl>(Val: D)) |
9198 | return FD->isMutable() ? 1 : 0; |
9199 | return 0; |
9200 | } |
9201 | |
9202 | unsigned clang_CXXMethod_isPureVirtual(CXCursor C) { |
9203 | if (!clang_isDeclaration(K: C.kind)) |
9204 | return 0; |
9205 | |
9206 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9207 | const CXXMethodDecl *Method = |
9208 | D ? dyn_cast_or_null<CXXMethodDecl>(Val: D->getAsFunction()) : nullptr; |
9209 | return (Method && Method->isPureVirtual()) ? 1 : 0; |
9210 | } |
9211 | |
9212 | unsigned clang_CXXMethod_isConst(CXCursor C) { |
9213 | if (!clang_isDeclaration(K: C.kind)) |
9214 | return 0; |
9215 | |
9216 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9217 | const CXXMethodDecl *Method = |
9218 | D ? dyn_cast_or_null<CXXMethodDecl>(Val: D->getAsFunction()) : nullptr; |
9219 | return (Method && Method->getMethodQualifiers().hasConst()) ? 1 : 0; |
9220 | } |
9221 | |
9222 | unsigned clang_CXXMethod_isDefaulted(CXCursor C) { |
9223 | if (!clang_isDeclaration(K: C.kind)) |
9224 | return 0; |
9225 | |
9226 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9227 | const CXXMethodDecl *Method = |
9228 | D ? dyn_cast_or_null<CXXMethodDecl>(Val: D->getAsFunction()) : nullptr; |
9229 | return (Method && Method->isDefaulted()) ? 1 : 0; |
9230 | } |
9231 | |
9232 | unsigned clang_CXXMethod_isDeleted(CXCursor C) { |
9233 | if (!clang_isDeclaration(K: C.kind)) |
9234 | return 0; |
9235 | |
9236 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9237 | const CXXMethodDecl *Method = |
9238 | D ? dyn_cast_if_present<CXXMethodDecl>(Val: D->getAsFunction()) : nullptr; |
9239 | return (Method && Method->isDeleted()) ? 1 : 0; |
9240 | } |
9241 | |
9242 | unsigned clang_CXXMethod_isStatic(CXCursor C) { |
9243 | if (!clang_isDeclaration(K: C.kind)) |
9244 | return 0; |
9245 | |
9246 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9247 | const CXXMethodDecl *Method = |
9248 | D ? dyn_cast_or_null<CXXMethodDecl>(Val: D->getAsFunction()) : nullptr; |
9249 | return (Method && Method->isStatic()) ? 1 : 0; |
9250 | } |
9251 | |
9252 | unsigned clang_CXXMethod_isVirtual(CXCursor C) { |
9253 | if (!clang_isDeclaration(K: C.kind)) |
9254 | return 0; |
9255 | |
9256 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9257 | const CXXMethodDecl *Method = |
9258 | D ? dyn_cast_or_null<CXXMethodDecl>(Val: D->getAsFunction()) : nullptr; |
9259 | return (Method && Method->isVirtual()) ? 1 : 0; |
9260 | } |
9261 | |
9262 | unsigned clang_CXXMethod_isCopyAssignmentOperator(CXCursor C) { |
9263 | if (!clang_isDeclaration(K: C.kind)) |
9264 | return 0; |
9265 | |
9266 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9267 | const CXXMethodDecl *Method = |
9268 | D ? dyn_cast_or_null<CXXMethodDecl>(Val: D->getAsFunction()) : nullptr; |
9269 | |
9270 | return (Method && Method->isCopyAssignmentOperator()) ? 1 : 0; |
9271 | } |
9272 | |
9273 | unsigned clang_CXXMethod_isMoveAssignmentOperator(CXCursor C) { |
9274 | if (!clang_isDeclaration(K: C.kind)) |
9275 | return 0; |
9276 | |
9277 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9278 | const CXXMethodDecl *Method = |
9279 | D ? dyn_cast_or_null<CXXMethodDecl>(Val: D->getAsFunction()) : nullptr; |
9280 | |
9281 | return (Method && Method->isMoveAssignmentOperator()) ? 1 : 0; |
9282 | } |
9283 | |
9284 | unsigned clang_CXXMethod_isExplicit(CXCursor C) { |
9285 | if (!clang_isDeclaration(K: C.kind)) |
9286 | return 0; |
9287 | |
9288 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9289 | const FunctionDecl *FD = D->getAsFunction(); |
9290 | |
9291 | if (!FD) |
9292 | return 0; |
9293 | |
9294 | if (const auto *Ctor = dyn_cast<CXXConstructorDecl>(Val: FD)) |
9295 | return Ctor->isExplicit(); |
9296 | |
9297 | if (const auto *Conv = dyn_cast<CXXConversionDecl>(Val: FD)) |
9298 | return Conv->isExplicit(); |
9299 | |
9300 | return 0; |
9301 | } |
9302 | |
9303 | unsigned clang_CXXRecord_isAbstract(CXCursor C) { |
9304 | if (!clang_isDeclaration(K: C.kind)) |
9305 | return 0; |
9306 | |
9307 | const auto *D = cxcursor::getCursorDecl(Cursor: C); |
9308 | const auto *RD = dyn_cast_or_null<CXXRecordDecl>(Val: D); |
9309 | if (RD) |
9310 | RD = RD->getDefinition(); |
9311 | return (RD && RD->isAbstract()) ? 1 : 0; |
9312 | } |
9313 | |
9314 | unsigned clang_EnumDecl_isScoped(CXCursor C) { |
9315 | if (!clang_isDeclaration(K: C.kind)) |
9316 | return 0; |
9317 | |
9318 | const Decl *D = cxcursor::getCursorDecl(Cursor: C); |
9319 | auto *Enum = dyn_cast_or_null<EnumDecl>(Val: D); |
9320 | return (Enum && Enum->isScoped()) ? 1 : 0; |
9321 | } |
9322 | |
9323 | //===----------------------------------------------------------------------===// |
9324 | // Attribute introspection. |
9325 | //===----------------------------------------------------------------------===// |
9326 | |
9327 | CXType clang_getIBOutletCollectionType(CXCursor C) { |
9328 | if (C.kind != CXCursor_IBOutletCollectionAttr) |
9329 | return cxtype::MakeCXType(T: QualType(), TU: cxcursor::getCursorTU(Cursor: C)); |
9330 | |
9331 | const IBOutletCollectionAttr *A = |
9332 | cast<IBOutletCollectionAttr>(Val: cxcursor::getCursorAttr(Cursor: C)); |
9333 | |
9334 | return cxtype::MakeCXType(T: A->getInterface(), TU: cxcursor::getCursorTU(Cursor: C)); |
9335 | } |
9336 | |
9337 | //===----------------------------------------------------------------------===// |
9338 | // Inspecting memory usage. |
9339 | //===----------------------------------------------------------------------===// |
9340 | |
9341 | typedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; |
9342 | |
9343 | static inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, |
9344 | enum CXTUResourceUsageKind k, |
9345 | unsigned long amount) { |
9346 | CXTUResourceUsageEntry entry = {.kind: k, .amount: amount}; |
9347 | entries.push_back(x: entry); |
9348 | } |
9349 | |
9350 | const char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { |
9351 | const char *str = "" ; |
9352 | switch (kind) { |
9353 | case CXTUResourceUsage_AST: |
9354 | str = "ASTContext: expressions, declarations, and types" ; |
9355 | break; |
9356 | case CXTUResourceUsage_Identifiers: |
9357 | str = "ASTContext: identifiers" ; |
9358 | break; |
9359 | case CXTUResourceUsage_Selectors: |
9360 | str = "ASTContext: selectors" ; |
9361 | break; |
9362 | case CXTUResourceUsage_GlobalCompletionResults: |
9363 | str = "Code completion: cached global results" ; |
9364 | break; |
9365 | case CXTUResourceUsage_SourceManagerContentCache: |
9366 | str = "SourceManager: content cache allocator" ; |
9367 | break; |
9368 | case CXTUResourceUsage_AST_SideTables: |
9369 | str = "ASTContext: side tables" ; |
9370 | break; |
9371 | case CXTUResourceUsage_SourceManager_Membuffer_Malloc: |
9372 | str = "SourceManager: malloc'ed memory buffers" ; |
9373 | break; |
9374 | case CXTUResourceUsage_SourceManager_Membuffer_MMap: |
9375 | str = "SourceManager: mmap'ed memory buffers" ; |
9376 | break; |
9377 | case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: |
9378 | str = "ExternalASTSource: malloc'ed memory buffers" ; |
9379 | break; |
9380 | case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: |
9381 | str = "ExternalASTSource: mmap'ed memory buffers" ; |
9382 | break; |
9383 | case CXTUResourceUsage_Preprocessor: |
9384 | str = "Preprocessor: malloc'ed memory" ; |
9385 | break; |
9386 | case CXTUResourceUsage_PreprocessingRecord: |
9387 | str = "Preprocessor: PreprocessingRecord" ; |
9388 | break; |
9389 | case CXTUResourceUsage_SourceManager_DataStructures: |
9390 | str = "SourceManager: data structures and tables" ; |
9391 | break; |
9392 | case CXTUResourceUsage_Preprocessor_HeaderSearch: |
9393 | str = "Preprocessor: header search tables" ; |
9394 | break; |
9395 | } |
9396 | return str; |
9397 | } |
9398 | |
9399 | CXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { |
9400 | if (isNotUsableTU(TU)) { |
9401 | LOG_BAD_TU(TU); |
9402 | CXTUResourceUsage usage = {.data: (void *)nullptr, .numEntries: 0, .entries: nullptr}; |
9403 | return usage; |
9404 | } |
9405 | |
9406 | ASTUnit *astUnit = cxtu::getASTUnit(TU); |
9407 | std::unique_ptr<MemUsageEntries> entries(new MemUsageEntries()); |
9408 | ASTContext &astContext = astUnit->getASTContext(); |
9409 | |
9410 | // How much memory is used by AST nodes and types? |
9411 | createCXTUResourceUsageEntry( |
9412 | entries&: *entries, k: CXTUResourceUsage_AST, |
9413 | amount: (unsigned long)astContext.getASTAllocatedMemory()); |
9414 | |
9415 | // How much memory is used by identifiers? |
9416 | createCXTUResourceUsageEntry( |
9417 | entries&: *entries, k: CXTUResourceUsage_Identifiers, |
9418 | amount: (unsigned long)astContext.Idents.getAllocator().getTotalMemory()); |
9419 | |
9420 | // How much memory is used for selectors? |
9421 | createCXTUResourceUsageEntry( |
9422 | entries&: *entries, k: CXTUResourceUsage_Selectors, |
9423 | amount: (unsigned long)astContext.Selectors.getTotalMemory()); |
9424 | |
9425 | // How much memory is used by ASTContext's side tables? |
9426 | createCXTUResourceUsageEntry( |
9427 | entries&: *entries, k: CXTUResourceUsage_AST_SideTables, |
9428 | amount: (unsigned long)astContext.getSideTableAllocatedMemory()); |
9429 | |
9430 | // How much memory is used for caching global code completion results? |
9431 | unsigned long completionBytes = 0; |
9432 | if (GlobalCodeCompletionAllocator *completionAllocator = |
9433 | astUnit->getCachedCompletionAllocator().get()) { |
9434 | completionBytes = completionAllocator->getTotalMemory(); |
9435 | } |
9436 | createCXTUResourceUsageEntry( |
9437 | entries&: *entries, k: CXTUResourceUsage_GlobalCompletionResults, amount: completionBytes); |
9438 | |
9439 | // How much memory is being used by SourceManager's content cache? |
9440 | createCXTUResourceUsageEntry( |
9441 | entries&: *entries, k: CXTUResourceUsage_SourceManagerContentCache, |
9442 | amount: (unsigned long)astContext.getSourceManager().getContentCacheSize()); |
9443 | |
9444 | // How much memory is being used by the MemoryBuffer's in SourceManager? |
9445 | const SourceManager::MemoryBufferSizes &srcBufs = |
9446 | astUnit->getSourceManager().getMemoryBufferSizes(); |
9447 | |
9448 | createCXTUResourceUsageEntry(entries&: *entries, |
9449 | k: CXTUResourceUsage_SourceManager_Membuffer_Malloc, |
9450 | amount: (unsigned long)srcBufs.malloc_bytes); |
9451 | createCXTUResourceUsageEntry(entries&: *entries, |
9452 | k: CXTUResourceUsage_SourceManager_Membuffer_MMap, |
9453 | amount: (unsigned long)srcBufs.mmap_bytes); |
9454 | createCXTUResourceUsageEntry( |
9455 | entries&: *entries, k: CXTUResourceUsage_SourceManager_DataStructures, |
9456 | amount: (unsigned long)astContext.getSourceManager().getDataStructureSizes()); |
9457 | |
9458 | // How much memory is being used by the ExternalASTSource? |
9459 | if (ExternalASTSource *esrc = astContext.getExternalSource()) { |
9460 | const ExternalASTSource::MemoryBufferSizes &sizes = |
9461 | esrc->getMemoryBufferSizes(); |
9462 | |
9463 | createCXTUResourceUsageEntry( |
9464 | entries&: *entries, k: CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, |
9465 | amount: (unsigned long)sizes.malloc_bytes); |
9466 | createCXTUResourceUsageEntry( |
9467 | entries&: *entries, k: CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, |
9468 | amount: (unsigned long)sizes.mmap_bytes); |
9469 | } |
9470 | |
9471 | // How much memory is being used by the Preprocessor? |
9472 | Preprocessor &pp = astUnit->getPreprocessor(); |
9473 | createCXTUResourceUsageEntry(entries&: *entries, k: CXTUResourceUsage_Preprocessor, |
9474 | amount: pp.getTotalMemory()); |
9475 | |
9476 | if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { |
9477 | createCXTUResourceUsageEntry(entries&: *entries, |
9478 | k: CXTUResourceUsage_PreprocessingRecord, |
9479 | amount: pRec->getTotalMemory()); |
9480 | } |
9481 | |
9482 | createCXTUResourceUsageEntry(entries&: *entries, |
9483 | k: CXTUResourceUsage_Preprocessor_HeaderSearch, |
9484 | amount: pp.getHeaderSearchInfo().getTotalMemory()); |
9485 | |
9486 | CXTUResourceUsage usage = {.data: (void *)entries.get(), .numEntries: (unsigned)entries->size(), |
9487 | .entries: !entries->empty() ? &(*entries)[0] : nullptr}; |
9488 | (void)entries.release(); |
9489 | return usage; |
9490 | } |
9491 | |
9492 | void clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { |
9493 | if (usage.data) |
9494 | delete (MemUsageEntries *)usage.data; |
9495 | } |
9496 | |
9497 | CXSourceRangeList *clang_getSkippedRanges(CXTranslationUnit TU, CXFile file) { |
9498 | CXSourceRangeList *skipped = new CXSourceRangeList; |
9499 | skipped->count = 0; |
9500 | skipped->ranges = nullptr; |
9501 | |
9502 | if (isNotUsableTU(TU)) { |
9503 | LOG_BAD_TU(TU); |
9504 | return skipped; |
9505 | } |
9506 | |
9507 | if (!file) |
9508 | return skipped; |
9509 | |
9510 | ASTUnit *astUnit = cxtu::getASTUnit(TU); |
9511 | PreprocessingRecord *ppRec = |
9512 | astUnit->getPreprocessor().getPreprocessingRecord(); |
9513 | if (!ppRec) |
9514 | return skipped; |
9515 | |
9516 | ASTContext &Ctx = astUnit->getASTContext(); |
9517 | SourceManager &sm = Ctx.getSourceManager(); |
9518 | FileEntryRef fileEntry = *cxfile::getFileEntryRef(File: file); |
9519 | FileID wantedFileID = sm.translateFile(SourceFile: fileEntry); |
9520 | bool isMainFile = wantedFileID == sm.getMainFileID(); |
9521 | |
9522 | const std::vector<SourceRange> &SkippedRanges = ppRec->getSkippedRanges(); |
9523 | std::vector<SourceRange> wantedRanges; |
9524 | for (std::vector<SourceRange>::const_iterator i = SkippedRanges.begin(), |
9525 | ei = SkippedRanges.end(); |
9526 | i != ei; ++i) { |
9527 | if (sm.getFileID(SpellingLoc: i->getBegin()) == wantedFileID || |
9528 | sm.getFileID(SpellingLoc: i->getEnd()) == wantedFileID) |
9529 | wantedRanges.push_back(x: *i); |
9530 | else if (isMainFile && (astUnit->isInPreambleFileID(Loc: i->getBegin()) || |
9531 | astUnit->isInPreambleFileID(Loc: i->getEnd()))) |
9532 | wantedRanges.push_back(x: *i); |
9533 | } |
9534 | |
9535 | skipped->count = wantedRanges.size(); |
9536 | skipped->ranges = new CXSourceRange[skipped->count]; |
9537 | for (unsigned i = 0, ei = skipped->count; i != ei; ++i) |
9538 | skipped->ranges[i] = cxloc::translateSourceRange(Context&: Ctx, R: wantedRanges[i]); |
9539 | |
9540 | return skipped; |
9541 | } |
9542 | |
9543 | CXSourceRangeList *clang_getAllSkippedRanges(CXTranslationUnit TU) { |
9544 | CXSourceRangeList *skipped = new CXSourceRangeList; |
9545 | skipped->count = 0; |
9546 | skipped->ranges = nullptr; |
9547 | |
9548 | if (isNotUsableTU(TU)) { |
9549 | LOG_BAD_TU(TU); |
9550 | return skipped; |
9551 | } |
9552 | |
9553 | ASTUnit *astUnit = cxtu::getASTUnit(TU); |
9554 | PreprocessingRecord *ppRec = |
9555 | astUnit->getPreprocessor().getPreprocessingRecord(); |
9556 | if (!ppRec) |
9557 | return skipped; |
9558 | |
9559 | ASTContext &Ctx = astUnit->getASTContext(); |
9560 | |
9561 | const std::vector<SourceRange> &SkippedRanges = ppRec->getSkippedRanges(); |
9562 | |
9563 | skipped->count = SkippedRanges.size(); |
9564 | skipped->ranges = new CXSourceRange[skipped->count]; |
9565 | for (unsigned i = 0, ei = skipped->count; i != ei; ++i) |
9566 | skipped->ranges[i] = cxloc::translateSourceRange(Context&: Ctx, R: SkippedRanges[i]); |
9567 | |
9568 | return skipped; |
9569 | } |
9570 | |
9571 | void clang_disposeSourceRangeList(CXSourceRangeList *ranges) { |
9572 | if (ranges) { |
9573 | delete[] ranges->ranges; |
9574 | delete ranges; |
9575 | } |
9576 | } |
9577 | |
9578 | void clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { |
9579 | CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); |
9580 | for (unsigned I = 0; I != Usage.numEntries; ++I) |
9581 | fprintf(stderr, format: " %s: %lu\n" , |
9582 | clang_getTUResourceUsageName(kind: Usage.entries[I].kind), |
9583 | Usage.entries[I].amount); |
9584 | |
9585 | clang_disposeCXTUResourceUsage(usage: Usage); |
9586 | } |
9587 | |
9588 | CXCursor clang_Cursor_getVarDeclInitializer(CXCursor cursor) { |
9589 | const Decl *const D = getCursorDecl(Cursor: cursor); |
9590 | if (!D) |
9591 | return clang_getNullCursor(); |
9592 | const auto *const VD = dyn_cast<VarDecl>(Val: D); |
9593 | if (!VD) |
9594 | return clang_getNullCursor(); |
9595 | const Expr *const Init = VD->getInit(); |
9596 | if (!Init) |
9597 | return clang_getNullCursor(); |
9598 | |
9599 | return cxcursor::MakeCXCursor(S: Init, Parent: VD, TU: cxcursor::getCursorTU(Cursor: cursor)); |
9600 | } |
9601 | |
9602 | int clang_Cursor_hasVarDeclGlobalStorage(CXCursor cursor) { |
9603 | const Decl *const D = getCursorDecl(Cursor: cursor); |
9604 | if (!D) |
9605 | return -1; |
9606 | const auto *const VD = dyn_cast<VarDecl>(Val: D); |
9607 | if (!VD) |
9608 | return -1; |
9609 | |
9610 | return VD->hasGlobalStorage(); |
9611 | } |
9612 | |
9613 | int clang_Cursor_hasVarDeclExternalStorage(CXCursor cursor) { |
9614 | const Decl *const D = getCursorDecl(Cursor: cursor); |
9615 | if (!D) |
9616 | return -1; |
9617 | const auto *const VD = dyn_cast<VarDecl>(Val: D); |
9618 | if (!VD) |
9619 | return -1; |
9620 | |
9621 | return VD->hasExternalStorage(); |
9622 | } |
9623 | |
9624 | //===----------------------------------------------------------------------===// |
9625 | // Misc. utility functions. |
9626 | //===----------------------------------------------------------------------===// |
9627 | |
9628 | /// Default to using our desired 8 MB stack size on "safety" threads. |
9629 | static unsigned SafetyStackThreadSize = DesiredStackSize; |
9630 | |
9631 | namespace clang { |
9632 | |
9633 | bool RunSafely(llvm::CrashRecoveryContext &CRC, llvm::function_ref<void()> Fn, |
9634 | unsigned Size) { |
9635 | if (!Size) |
9636 | Size = GetSafetyThreadStackSize(); |
9637 | if (Size && !getenv(name: "LIBCLANG_NOTHREADS" )) |
9638 | return CRC.RunSafelyOnThread(Fn, RequestedStackSize: Size); |
9639 | return CRC.RunSafely(Fn); |
9640 | } |
9641 | |
9642 | unsigned GetSafetyThreadStackSize() { return SafetyStackThreadSize; } |
9643 | |
9644 | void SetSafetyThreadStackSize(unsigned Value) { SafetyStackThreadSize = Value; } |
9645 | |
9646 | } // namespace clang |
9647 | |
9648 | void clang::setThreadBackgroundPriority() { |
9649 | if (getenv(name: "LIBCLANG_BGPRIO_DISABLE" )) |
9650 | return; |
9651 | |
9652 | #if LLVM_ENABLE_THREADS |
9653 | // The function name setThreadBackgroundPriority is for historical reasons; |
9654 | // Low is more appropriate. |
9655 | llvm::set_thread_priority(llvm::ThreadPriority::Low); |
9656 | #endif |
9657 | } |
9658 | |
9659 | void cxindex::printDiagsToStderr(ASTUnit *Unit) { |
9660 | if (!Unit) |
9661 | return; |
9662 | |
9663 | for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), |
9664 | DEnd = Unit->stored_diag_end(); |
9665 | D != DEnd; ++D) { |
9666 | CXStoredDiagnostic Diag(*D, Unit->getLangOpts()); |
9667 | CXString Msg = |
9668 | clang_formatDiagnostic(Diagnostic: &Diag, Options: clang_defaultDiagnosticDisplayOptions()); |
9669 | fprintf(stderr, format: "%s\n" , clang_getCString(string: Msg)); |
9670 | clang_disposeString(string: Msg); |
9671 | } |
9672 | #ifdef _WIN32 |
9673 | // On Windows, force a flush, since there may be multiple copies of |
9674 | // stderr and stdout in the file system, all with different buffers |
9675 | // but writing to the same device. |
9676 | fflush(stderr); |
9677 | #endif |
9678 | } |
9679 | |
9680 | MacroInfo *cxindex::getMacroInfo(const IdentifierInfo &II, |
9681 | SourceLocation MacroDefLoc, |
9682 | CXTranslationUnit TU) { |
9683 | if (MacroDefLoc.isInvalid() || !TU) |
9684 | return nullptr; |
9685 | if (!II.hadMacroDefinition()) |
9686 | return nullptr; |
9687 | |
9688 | ASTUnit *Unit = cxtu::getASTUnit(TU); |
9689 | Preprocessor &PP = Unit->getPreprocessor(); |
9690 | MacroDirective *MD = PP.getLocalMacroDirectiveHistory(II: &II); |
9691 | if (MD) { |
9692 | for (MacroDirective::DefInfo Def = MD->getDefinition(); Def; |
9693 | Def = Def.getPreviousDefinition()) { |
9694 | if (MacroDefLoc == Def.getMacroInfo()->getDefinitionLoc()) |
9695 | return Def.getMacroInfo(); |
9696 | } |
9697 | } |
9698 | |
9699 | return nullptr; |
9700 | } |
9701 | |
9702 | const MacroInfo *cxindex::getMacroInfo(const MacroDefinitionRecord *MacroDef, |
9703 | CXTranslationUnit TU) { |
9704 | if (!MacroDef || !TU) |
9705 | return nullptr; |
9706 | const IdentifierInfo *II = MacroDef->getName(); |
9707 | if (!II) |
9708 | return nullptr; |
9709 | |
9710 | return getMacroInfo(II: *II, MacroDefLoc: MacroDef->getLocation(), TU); |
9711 | } |
9712 | |
9713 | MacroDefinitionRecord * |
9714 | cxindex::checkForMacroInMacroDefinition(const MacroInfo *MI, const Token &Tok, |
9715 | CXTranslationUnit TU) { |
9716 | if (!MI || !TU) |
9717 | return nullptr; |
9718 | if (Tok.isNot(K: tok::raw_identifier)) |
9719 | return nullptr; |
9720 | |
9721 | if (MI->getNumTokens() == 0) |
9722 | return nullptr; |
9723 | SourceRange DefRange(MI->getReplacementToken(Tok: 0).getLocation(), |
9724 | MI->getDefinitionEndLoc()); |
9725 | ASTUnit *Unit = cxtu::getASTUnit(TU); |
9726 | |
9727 | // Check that the token is inside the definition and not its argument list. |
9728 | SourceManager &SM = Unit->getSourceManager(); |
9729 | if (SM.isBeforeInTranslationUnit(LHS: Tok.getLocation(), RHS: DefRange.getBegin())) |
9730 | return nullptr; |
9731 | if (SM.isBeforeInTranslationUnit(LHS: DefRange.getEnd(), RHS: Tok.getLocation())) |
9732 | return nullptr; |
9733 | |
9734 | Preprocessor &PP = Unit->getPreprocessor(); |
9735 | PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); |
9736 | if (!PPRec) |
9737 | return nullptr; |
9738 | |
9739 | IdentifierInfo &II = PP.getIdentifierTable().get(Name: Tok.getRawIdentifier()); |
9740 | if (!II.hadMacroDefinition()) |
9741 | return nullptr; |
9742 | |
9743 | // Check that the identifier is not one of the macro arguments. |
9744 | if (llvm::is_contained(Range: MI->params(), Element: &II)) |
9745 | return nullptr; |
9746 | |
9747 | MacroDirective *InnerMD = PP.getLocalMacroDirectiveHistory(II: &II); |
9748 | if (!InnerMD) |
9749 | return nullptr; |
9750 | |
9751 | return PPRec->findMacroDefinition(MI: InnerMD->getMacroInfo()); |
9752 | } |
9753 | |
9754 | MacroDefinitionRecord * |
9755 | cxindex::checkForMacroInMacroDefinition(const MacroInfo *MI, SourceLocation Loc, |
9756 | CXTranslationUnit TU) { |
9757 | if (Loc.isInvalid() || !MI || !TU) |
9758 | return nullptr; |
9759 | |
9760 | if (MI->getNumTokens() == 0) |
9761 | return nullptr; |
9762 | ASTUnit *Unit = cxtu::getASTUnit(TU); |
9763 | Preprocessor &PP = Unit->getPreprocessor(); |
9764 | if (!PP.getPreprocessingRecord()) |
9765 | return nullptr; |
9766 | Loc = Unit->getSourceManager().getSpellingLoc(Loc); |
9767 | Token Tok; |
9768 | if (PP.getRawToken(Loc, Result&: Tok)) |
9769 | return nullptr; |
9770 | |
9771 | return checkForMacroInMacroDefinition(MI, Tok, TU); |
9772 | } |
9773 | |
9774 | CXString clang_getClangVersion() { |
9775 | return cxstring::createDup(String: getClangFullVersion()); |
9776 | } |
9777 | |
9778 | Logger &cxindex::Logger::operator<<(CXTranslationUnit TU) { |
9779 | if (TU) { |
9780 | if (ASTUnit *Unit = cxtu::getASTUnit(TU)) { |
9781 | LogOS << '<' << Unit->getMainFileName() << '>'; |
9782 | if (Unit->isMainFileAST()) |
9783 | LogOS << " (" << Unit->getASTFileName() << ')'; |
9784 | return *this; |
9785 | } |
9786 | } else { |
9787 | LogOS << "<NULL TU>" ; |
9788 | } |
9789 | return *this; |
9790 | } |
9791 | |
9792 | Logger &cxindex::Logger::operator<<(FileEntryRef FE) { |
9793 | *this << FE.getName(); |
9794 | return *this; |
9795 | } |
9796 | |
9797 | Logger &cxindex::Logger::operator<<(CXCursor cursor) { |
9798 | CXString cursorName = clang_getCursorDisplayName(C: cursor); |
9799 | *this << cursorName << "@" << clang_getCursorLocation(C: cursor); |
9800 | clang_disposeString(string: cursorName); |
9801 | return *this; |
9802 | } |
9803 | |
9804 | Logger &cxindex::Logger::operator<<(CXSourceLocation Loc) { |
9805 | CXFile File; |
9806 | unsigned Line, Column; |
9807 | clang_getFileLocation(location: Loc, file: &File, line: &Line, column: &Column, offset: nullptr); |
9808 | CXString FileName = clang_getFileName(SFile: File); |
9809 | *this << llvm::format(Fmt: "(%s:%d:%d)" , Vals: clang_getCString(string: FileName), Vals: Line, Vals: Column); |
9810 | clang_disposeString(string: FileName); |
9811 | return *this; |
9812 | } |
9813 | |
9814 | Logger &cxindex::Logger::operator<<(CXSourceRange range) { |
9815 | CXSourceLocation BLoc = clang_getRangeStart(range); |
9816 | CXSourceLocation ELoc = clang_getRangeEnd(range); |
9817 | |
9818 | CXFile BFile; |
9819 | unsigned BLine, BColumn; |
9820 | clang_getFileLocation(location: BLoc, file: &BFile, line: &BLine, column: &BColumn, offset: nullptr); |
9821 | |
9822 | CXFile EFile; |
9823 | unsigned ELine, EColumn; |
9824 | clang_getFileLocation(location: ELoc, file: &EFile, line: &ELine, column: &EColumn, offset: nullptr); |
9825 | |
9826 | CXString BFileName = clang_getFileName(SFile: BFile); |
9827 | if (BFile == EFile) { |
9828 | *this << llvm::format(Fmt: "[%s %d:%d-%d:%d]" , Vals: clang_getCString(string: BFileName), |
9829 | Vals: BLine, Vals: BColumn, Vals: ELine, Vals: EColumn); |
9830 | } else { |
9831 | CXString EFileName = clang_getFileName(SFile: EFile); |
9832 | *this << llvm::format(Fmt: "[%s:%d:%d - " , Vals: clang_getCString(string: BFileName), Vals: BLine, |
9833 | Vals: BColumn) |
9834 | << llvm::format(Fmt: "%s:%d:%d]" , Vals: clang_getCString(string: EFileName), Vals: ELine, |
9835 | Vals: EColumn); |
9836 | clang_disposeString(string: EFileName); |
9837 | } |
9838 | clang_disposeString(string: BFileName); |
9839 | return *this; |
9840 | } |
9841 | |
9842 | Logger &cxindex::Logger::operator<<(CXString Str) { |
9843 | *this << clang_getCString(string: Str); |
9844 | return *this; |
9845 | } |
9846 | |
9847 | Logger &cxindex::Logger::operator<<(const llvm::format_object_base &Fmt) { |
9848 | LogOS << Fmt; |
9849 | return *this; |
9850 | } |
9851 | |
9852 | static llvm::ManagedStatic<std::mutex> LoggingMutex; |
9853 | |
9854 | cxindex::Logger::~Logger() { |
9855 | std::lock_guard<std::mutex> L(*LoggingMutex); |
9856 | |
9857 | static llvm::TimeRecord sBeginTR = llvm::TimeRecord::getCurrentTime(); |
9858 | |
9859 | raw_ostream &OS = llvm::errs(); |
9860 | OS << "[libclang:" << Name << ':'; |
9861 | |
9862 | #ifdef USE_DARWIN_THREADS |
9863 | // TODO: Portability. |
9864 | mach_port_t tid = pthread_mach_thread_np(pthread_self()); |
9865 | OS << tid << ':'; |
9866 | #endif |
9867 | |
9868 | llvm::TimeRecord TR = llvm::TimeRecord::getCurrentTime(); |
9869 | OS << llvm::format(Fmt: "%7.4f] " , Vals: TR.getWallTime() - sBeginTR.getWallTime()); |
9870 | OS << Msg << '\n'; |
9871 | |
9872 | if (Trace) { |
9873 | llvm::sys::PrintStackTrace(OS); |
9874 | OS << "--------------------------------------------------\n" ; |
9875 | } |
9876 | } |
9877 | |
9878 | CXString clang_getBinaryOperatorKindSpelling(enum CXBinaryOperatorKind kind) { |
9879 | return cxstring::createRef( |
9880 | String: BinaryOperator::getOpcodeStr(Op: static_cast<BinaryOperatorKind>(kind - 1))); |
9881 | } |
9882 | |
9883 | enum CXBinaryOperatorKind clang_getCursorBinaryOperatorKind(CXCursor cursor) { |
9884 | if (clang_isExpression(K: cursor.kind)) { |
9885 | const Expr *expr = getCursorExpr(Cursor: cursor); |
9886 | |
9887 | if (const auto *op = dyn_cast<BinaryOperator>(Val: expr)) |
9888 | return static_cast<CXBinaryOperatorKind>(op->getOpcode() + 1); |
9889 | |
9890 | if (const auto *op = dyn_cast<CXXRewrittenBinaryOperator>(Val: expr)) |
9891 | return static_cast<CXBinaryOperatorKind>(op->getOpcode() + 1); |
9892 | } |
9893 | |
9894 | return CXBinaryOperator_Invalid; |
9895 | } |
9896 | |
9897 | CXString clang_getUnaryOperatorKindSpelling(enum CXUnaryOperatorKind kind) { |
9898 | return cxstring::createRef( |
9899 | String: UnaryOperator::getOpcodeStr(Op: static_cast<UnaryOperatorKind>(kind - 1))); |
9900 | } |
9901 | |
9902 | enum CXUnaryOperatorKind clang_getCursorUnaryOperatorKind(CXCursor cursor) { |
9903 | if (clang_isExpression(K: cursor.kind)) { |
9904 | const Expr *expr = getCursorExpr(Cursor: cursor); |
9905 | |
9906 | if (const auto *op = dyn_cast<UnaryOperator>(Val: expr)) |
9907 | return static_cast<CXUnaryOperatorKind>(op->getOpcode() + 1); |
9908 | } |
9909 | |
9910 | return CXUnaryOperator_Invalid; |
9911 | } |
9912 | |