File: | build/llvm-toolchain-snapshot-15~++20220222111401+cfd6ba89fd9f/clang/tools/libclang/CIndex.cpp |
Warning: | line 8333, column 18 Called C++ object pointer is null |
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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 "CXSourceLocation.h" |
19 | #include "CXString.h" |
20 | #include "CXTranslationUnit.h" |
21 | #include "CXType.h" |
22 | #include "CursorVisitor.h" |
23 | #include "clang-c/FatalErrorHandler.h" |
24 | #include "clang/AST/Attr.h" |
25 | #include "clang/AST/DeclObjCCommon.h" |
26 | #include "clang/AST/Mangle.h" |
27 | #include "clang/AST/OpenMPClause.h" |
28 | #include "clang/AST/StmtVisitor.h" |
29 | #include "clang/Basic/Diagnostic.h" |
30 | #include "clang/Basic/DiagnosticCategories.h" |
31 | #include "clang/Basic/DiagnosticIDs.h" |
32 | #include "clang/Basic/Stack.h" |
33 | #include "clang/Basic/TargetInfo.h" |
34 | #include "clang/Basic/Version.h" |
35 | #include "clang/Frontend/ASTUnit.h" |
36 | #include "clang/Frontend/CompilerInstance.h" |
37 | #include "clang/Index/CommentToXML.h" |
38 | #include "clang/Lex/HeaderSearch.h" |
39 | #include "clang/Lex/Lexer.h" |
40 | #include "clang/Lex/PreprocessingRecord.h" |
41 | #include "clang/Lex/Preprocessor.h" |
42 | #include "llvm/ADT/Optional.h" |
43 | #include "llvm/ADT/STLExtras.h" |
44 | #include "llvm/ADT/StringSwitch.h" |
45 | #include "llvm/Config/llvm-config.h" |
46 | #include "llvm/Support/Compiler.h" |
47 | #include "llvm/Support/CrashRecoveryContext.h" |
48 | #include "llvm/Support/Format.h" |
49 | #include "llvm/Support/ManagedStatic.h" |
50 | #include "llvm/Support/MemoryBuffer.h" |
51 | #include "llvm/Support/Program.h" |
52 | #include "llvm/Support/SaveAndRestore.h" |
53 | #include "llvm/Support/Signals.h" |
54 | #include "llvm/Support/TargetSelect.h" |
55 | #include "llvm/Support/Threading.h" |
56 | #include "llvm/Support/Timer.h" |
57 | #include "llvm/Support/raw_ostream.h" |
58 | #include "llvm/Support/thread.h" |
59 | #include <mutex> |
60 | |
61 | #if LLVM_ENABLE_THREADS1 != 0 && defined(__APPLE__) |
62 | #define USE_DARWIN_THREADS |
63 | #endif |
64 | |
65 | #ifdef USE_DARWIN_THREADS |
66 | #include <pthread.h> |
67 | #endif |
68 | |
69 | using namespace clang; |
70 | using namespace clang::cxcursor; |
71 | using namespace clang::cxtu; |
72 | using namespace clang::cxindex; |
73 | |
74 | CXTranslationUnit cxtu::MakeCXTranslationUnit(CIndexer *CIdx, |
75 | std::unique_ptr<ASTUnit> AU) { |
76 | if (!AU) |
77 | return nullptr; |
78 | assert(CIdx)(static_cast <bool> (CIdx) ? void (0) : __assert_fail ( "CIdx", "clang/tools/libclang/CIndex.cpp", 78, __extension__ __PRETTY_FUNCTION__ )); |
79 | CXTranslationUnit D = new CXTranslationUnitImpl(); |
80 | D->CIdx = CIdx; |
81 | D->TheASTUnit = AU.release(); |
82 | D->StringPool = new cxstring::CXStringPool(); |
83 | D->Diagnostics = nullptr; |
84 | D->OverridenCursorsPool = createOverridenCXCursorsPool(); |
85 | D->CommentToXML = nullptr; |
86 | D->ParsingOptions = 0; |
87 | D->Arguments = {}; |
88 | return D; |
89 | } |
90 | |
91 | bool cxtu::isASTReadError(ASTUnit *AU) { |
92 | for (ASTUnit::stored_diag_iterator D = AU->stored_diag_begin(), |
93 | DEnd = AU->stored_diag_end(); |
94 | D != DEnd; ++D) { |
95 | if (D->getLevel() >= DiagnosticsEngine::Error && |
96 | DiagnosticIDs::getCategoryNumberForDiag(D->getID()) == |
97 | diag::DiagCat_AST_Deserialization_Issue) |
98 | return true; |
99 | } |
100 | return false; |
101 | } |
102 | |
103 | cxtu::CXTUOwner::~CXTUOwner() { |
104 | if (TU) |
105 | clang_disposeTranslationUnit(TU); |
106 | } |
107 | |
108 | /// Compare two source ranges to determine their relative position in |
109 | /// the translation unit. |
110 | static RangeComparisonResult RangeCompare(SourceManager &SM, SourceRange R1, |
111 | SourceRange R2) { |
112 | assert(R1.isValid() && "First range is invalid?")(static_cast <bool> (R1.isValid() && "First range is invalid?" ) ? void (0) : __assert_fail ("R1.isValid() && \"First range is invalid?\"" , "clang/tools/libclang/CIndex.cpp", 112, __extension__ __PRETTY_FUNCTION__ )); |
113 | assert(R2.isValid() && "Second range is invalid?")(static_cast <bool> (R2.isValid() && "Second range is invalid?" ) ? void (0) : __assert_fail ("R2.isValid() && \"Second range is invalid?\"" , "clang/tools/libclang/CIndex.cpp", 113, __extension__ __PRETTY_FUNCTION__ )); |
114 | if (R1.getEnd() != R2.getBegin() && |
115 | SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) |
116 | return RangeBefore; |
117 | if (R2.getEnd() != R1.getBegin() && |
118 | SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) |
119 | return RangeAfter; |
120 | return RangeOverlap; |
121 | } |
122 | |
123 | /// Determine if a source location falls within, before, or after a |
124 | /// a given source range. |
125 | static RangeComparisonResult LocationCompare(SourceManager &SM, |
126 | SourceLocation L, SourceRange R) { |
127 | assert(R.isValid() && "First range is invalid?")(static_cast <bool> (R.isValid() && "First range is invalid?" ) ? void (0) : __assert_fail ("R.isValid() && \"First range is invalid?\"" , "clang/tools/libclang/CIndex.cpp", 127, __extension__ __PRETTY_FUNCTION__ )); |
128 | assert(L.isValid() && "Second range is invalid?")(static_cast <bool> (L.isValid() && "Second range is invalid?" ) ? void (0) : __assert_fail ("L.isValid() && \"Second range is invalid?\"" , "clang/tools/libclang/CIndex.cpp", 128, __extension__ __PRETTY_FUNCTION__ )); |
129 | if (L == R.getBegin() || L == R.getEnd()) |
130 | return RangeOverlap; |
131 | if (SM.isBeforeInTranslationUnit(L, R.getBegin())) |
132 | return RangeBefore; |
133 | if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) |
134 | return RangeAfter; |
135 | return RangeOverlap; |
136 | } |
137 | |
138 | /// Translate a Clang source range into a CIndex source range. |
139 | /// |
140 | /// Clang internally represents ranges where the end location points to the |
141 | /// start of the token at the end. However, for external clients it is more |
142 | /// useful to have a CXSourceRange be a proper half-open interval. This routine |
143 | /// does the appropriate translation. |
144 | CXSourceRange cxloc::translateSourceRange(const SourceManager &SM, |
145 | const LangOptions &LangOpts, |
146 | const CharSourceRange &R) { |
147 | // We want the last character in this location, so we will adjust the |
148 | // location accordingly. |
149 | SourceLocation EndLoc = R.getEnd(); |
150 | bool IsTokenRange = R.isTokenRange(); |
151 | if (EndLoc.isValid() && EndLoc.isMacroID() && |
152 | !SM.isMacroArgExpansion(EndLoc)) { |
153 | CharSourceRange Expansion = SM.getExpansionRange(EndLoc); |
154 | EndLoc = Expansion.getEnd(); |
155 | IsTokenRange = Expansion.isTokenRange(); |
156 | } |
157 | if (IsTokenRange && EndLoc.isValid()) { |
158 | unsigned Length = |
159 | Lexer::MeasureTokenLength(SM.getSpellingLoc(EndLoc), SM, LangOpts); |
160 | EndLoc = EndLoc.getLocWithOffset(Length); |
161 | } |
162 | |
163 | CXSourceRange Result = { |
164 | {&SM, &LangOpts}, R.getBegin().getRawEncoding(), EndLoc.getRawEncoding()}; |
165 | return Result; |
166 | } |
167 | |
168 | CharSourceRange cxloc::translateCXRangeToCharRange(CXSourceRange R) { |
169 | return CharSourceRange::getCharRange( |
170 | SourceLocation::getFromRawEncoding(R.begin_int_data), |
171 | SourceLocation::getFromRawEncoding(R.end_int_data)); |
172 | } |
173 | |
174 | //===----------------------------------------------------------------------===// |
175 | // Cursor visitor. |
176 | //===----------------------------------------------------------------------===// |
177 | |
178 | static SourceRange getRawCursorExtent(CXCursor C); |
179 | static SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); |
180 | |
181 | RangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { |
182 | return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); |
183 | } |
184 | |
185 | /// Visit the given cursor and, if requested by the visitor, |
186 | /// its children. |
187 | /// |
188 | /// \param Cursor the cursor to visit. |
189 | /// |
190 | /// \param CheckedRegionOfInterest if true, then the caller already checked |
191 | /// that this cursor is within the region of interest. |
192 | /// |
193 | /// \returns true if the visitation should be aborted, false if it |
194 | /// should continue. |
195 | bool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { |
196 | if (clang_isInvalid(Cursor.kind)) |
197 | return false; |
198 | |
199 | if (clang_isDeclaration(Cursor.kind)) { |
200 | const Decl *D = getCursorDecl(Cursor); |
201 | if (!D) { |
202 | assert(0 && "Invalid declaration cursor")(static_cast <bool> (0 && "Invalid declaration cursor" ) ? void (0) : __assert_fail ("0 && \"Invalid declaration cursor\"" , "clang/tools/libclang/CIndex.cpp", 202, __extension__ __PRETTY_FUNCTION__ )); |
203 | return true; // abort. |
204 | } |
205 | |
206 | // Ignore implicit declarations, unless it's an objc method because |
207 | // currently we should report implicit methods for properties when indexing. |
208 | if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) |
209 | return false; |
210 | } |
211 | |
212 | // If we have a range of interest, and this cursor doesn't intersect with it, |
213 | // we're done. |
214 | if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { |
215 | SourceRange Range = getRawCursorExtent(Cursor); |
216 | if (Range.isInvalid() || CompareRegionOfInterest(Range)) |
217 | return false; |
218 | } |
219 | |
220 | switch (Visitor(Cursor, Parent, ClientData)) { |
221 | case CXChildVisit_Break: |
222 | return true; |
223 | |
224 | case CXChildVisit_Continue: |
225 | return false; |
226 | |
227 | case CXChildVisit_Recurse: { |
228 | bool ret = VisitChildren(Cursor); |
229 | if (PostChildrenVisitor) |
230 | if (PostChildrenVisitor(Cursor, ClientData)) |
231 | return true; |
232 | return ret; |
233 | } |
234 | } |
235 | |
236 | llvm_unreachable("Invalid CXChildVisitResult!")::llvm::llvm_unreachable_internal("Invalid CXChildVisitResult!" , "clang/tools/libclang/CIndex.cpp", 236); |
237 | } |
238 | |
239 | static bool visitPreprocessedEntitiesInRange(SourceRange R, |
240 | PreprocessingRecord &PPRec, |
241 | CursorVisitor &Visitor) { |
242 | SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); |
243 | FileID FID; |
244 | |
245 | if (!Visitor.shouldVisitIncludedEntities()) { |
246 | // If the begin/end of the range lie in the same FileID, do the optimization |
247 | // where we skip preprocessed entities that do not come from the same |
248 | // FileID. |
249 | FID = SM.getFileID(SM.getFileLoc(R.getBegin())); |
250 | if (FID != SM.getFileID(SM.getFileLoc(R.getEnd()))) |
251 | FID = FileID(); |
252 | } |
253 | |
254 | const auto &Entities = PPRec.getPreprocessedEntitiesInRange(R); |
255 | return Visitor.visitPreprocessedEntities(Entities.begin(), Entities.end(), |
256 | PPRec, FID); |
257 | } |
258 | |
259 | bool CursorVisitor::visitFileRegion() { |
260 | if (RegionOfInterest.isInvalid()) |
261 | return false; |
262 | |
263 | ASTUnit *Unit = cxtu::getASTUnit(TU); |
264 | SourceManager &SM = Unit->getSourceManager(); |
265 | |
266 | std::pair<FileID, unsigned> Begin = SM.getDecomposedLoc( |
267 | SM.getFileLoc(RegionOfInterest.getBegin())), |
268 | End = SM.getDecomposedLoc( |
269 | SM.getFileLoc(RegionOfInterest.getEnd())); |
270 | |
271 | if (End.first != Begin.first) { |
272 | // If the end does not reside in the same file, try to recover by |
273 | // picking the end of the file of begin location. |
274 | End.first = Begin.first; |
275 | End.second = SM.getFileIDSize(Begin.first); |
276 | } |
277 | |
278 | assert(Begin.first == End.first)(static_cast <bool> (Begin.first == End.first) ? void ( 0) : __assert_fail ("Begin.first == End.first", "clang/tools/libclang/CIndex.cpp" , 278, __extension__ __PRETTY_FUNCTION__)); |
279 | if (Begin.second > End.second) |
280 | return false; |
281 | |
282 | FileID File = Begin.first; |
283 | unsigned Offset = Begin.second; |
284 | unsigned Length = End.second - Begin.second; |
285 | |
286 | if (!VisitDeclsOnly && !VisitPreprocessorLast) |
287 | if (visitPreprocessedEntitiesInRegion()) |
288 | return true; // visitation break. |
289 | |
290 | if (visitDeclsFromFileRegion(File, Offset, Length)) |
291 | return true; // visitation break. |
292 | |
293 | if (!VisitDeclsOnly && VisitPreprocessorLast) |
294 | return visitPreprocessedEntitiesInRegion(); |
295 | |
296 | return false; |
297 | } |
298 | |
299 | static bool isInLexicalContext(Decl *D, DeclContext *DC) { |
300 | if (!DC) |
301 | return false; |
302 | |
303 | for (DeclContext *DeclDC = D->getLexicalDeclContext(); DeclDC; |
304 | DeclDC = DeclDC->getLexicalParent()) { |
305 | if (DeclDC == DC) |
306 | return true; |
307 | } |
308 | return false; |
309 | } |
310 | |
311 | bool CursorVisitor::visitDeclsFromFileRegion(FileID File, unsigned Offset, |
312 | unsigned Length) { |
313 | ASTUnit *Unit = cxtu::getASTUnit(TU); |
314 | SourceManager &SM = Unit->getSourceManager(); |
315 | SourceRange Range = RegionOfInterest; |
316 | |
317 | SmallVector<Decl *, 16> Decls; |
318 | Unit->findFileRegionDecls(File, Offset, Length, Decls); |
319 | |
320 | // If we didn't find any file level decls for the file, try looking at the |
321 | // file that it was included from. |
322 | while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { |
323 | bool Invalid = false; |
324 | const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(File, &Invalid); |
325 | if (Invalid) |
326 | return false; |
327 | |
328 | SourceLocation Outer; |
329 | if (SLEntry.isFile()) |
330 | Outer = SLEntry.getFile().getIncludeLoc(); |
331 | else |
332 | Outer = SLEntry.getExpansion().getExpansionLocStart(); |
333 | if (Outer.isInvalid()) |
334 | return false; |
335 | |
336 | std::tie(File, Offset) = SM.getDecomposedExpansionLoc(Outer); |
337 | Length = 0; |
338 | Unit->findFileRegionDecls(File, Offset, Length, Decls); |
339 | } |
340 | |
341 | assert(!Decls.empty())(static_cast <bool> (!Decls.empty()) ? void (0) : __assert_fail ("!Decls.empty()", "clang/tools/libclang/CIndex.cpp", 341, __extension__ __PRETTY_FUNCTION__)); |
342 | |
343 | bool VisitedAtLeastOnce = false; |
344 | DeclContext *CurDC = nullptr; |
345 | SmallVectorImpl<Decl *>::iterator DIt = Decls.begin(); |
346 | for (SmallVectorImpl<Decl *>::iterator DE = Decls.end(); DIt != DE; ++DIt) { |
347 | Decl *D = *DIt; |
348 | if (D->getSourceRange().isInvalid()) |
349 | continue; |
350 | |
351 | if (isInLexicalContext(D, CurDC)) |
352 | continue; |
353 | |
354 | CurDC = dyn_cast<DeclContext>(D); |
355 | |
356 | if (TagDecl *TD = dyn_cast<TagDecl>(D)) |
357 | if (!TD->isFreeStanding()) |
358 | continue; |
359 | |
360 | RangeComparisonResult CompRes = |
361 | RangeCompare(SM, D->getSourceRange(), Range); |
362 | if (CompRes == RangeBefore) |
363 | continue; |
364 | if (CompRes == RangeAfter) |
365 | break; |
366 | |
367 | assert(CompRes == RangeOverlap)(static_cast <bool> (CompRes == RangeOverlap) ? void (0 ) : __assert_fail ("CompRes == RangeOverlap", "clang/tools/libclang/CIndex.cpp" , 367, __extension__ __PRETTY_FUNCTION__)); |
368 | VisitedAtLeastOnce = true; |
369 | |
370 | if (isa<ObjCContainerDecl>(D)) { |
371 | FileDI_current = &DIt; |
372 | FileDE_current = DE; |
373 | } else { |
374 | FileDI_current = nullptr; |
375 | } |
376 | |
377 | if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) |
378 | return true; // visitation break. |
379 | } |
380 | |
381 | if (VisitedAtLeastOnce) |
382 | return false; |
383 | |
384 | // No Decls overlapped with the range. Move up the lexical context until there |
385 | // is a context that contains the range or we reach the translation unit |
386 | // level. |
387 | DeclContext *DC = DIt == Decls.begin() |
388 | ? (*DIt)->getLexicalDeclContext() |
389 | : (*(DIt - 1))->getLexicalDeclContext(); |
390 | |
391 | while (DC && !DC->isTranslationUnit()) { |
392 | Decl *D = cast<Decl>(DC); |
393 | SourceRange CurDeclRange = D->getSourceRange(); |
394 | if (CurDeclRange.isInvalid()) |
395 | break; |
396 | |
397 | if (RangeCompare(SM, CurDeclRange, Range) == RangeOverlap) { |
398 | if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) |
399 | return true; // visitation break. |
400 | } |
401 | |
402 | DC = D->getLexicalDeclContext(); |
403 | } |
404 | |
405 | return false; |
406 | } |
407 | |
408 | bool CursorVisitor::visitPreprocessedEntitiesInRegion() { |
409 | if (!AU->getPreprocessor().getPreprocessingRecord()) |
410 | return false; |
411 | |
412 | PreprocessingRecord &PPRec = *AU->getPreprocessor().getPreprocessingRecord(); |
413 | SourceManager &SM = AU->getSourceManager(); |
414 | |
415 | if (RegionOfInterest.isValid()) { |
416 | SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); |
417 | SourceLocation B = MappedRange.getBegin(); |
418 | SourceLocation E = MappedRange.getEnd(); |
419 | |
420 | if (AU->isInPreambleFileID(B)) { |
421 | if (SM.isLoadedSourceLocation(E)) |
422 | return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, |
423 | *this); |
424 | |
425 | // Beginning of range lies in the preamble but it also extends beyond |
426 | // it into the main file. Split the range into 2 parts, one covering |
427 | // the preamble and another covering the main file. This allows subsequent |
428 | // calls to visitPreprocessedEntitiesInRange to accept a source range that |
429 | // lies in the same FileID, allowing it to skip preprocessed entities that |
430 | // do not come from the same FileID. |
431 | bool breaked = visitPreprocessedEntitiesInRange( |
432 | SourceRange(B, AU->getEndOfPreambleFileID()), PPRec, *this); |
433 | if (breaked) |
434 | return true; |
435 | return visitPreprocessedEntitiesInRange( |
436 | SourceRange(AU->getStartOfMainFileID(), E), PPRec, *this); |
437 | } |
438 | |
439 | return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); |
440 | } |
441 | |
442 | bool OnlyLocalDecls = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); |
443 | |
444 | if (OnlyLocalDecls) |
445 | return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), |
446 | PPRec); |
447 | |
448 | return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); |
449 | } |
450 | |
451 | template <typename InputIterator> |
452 | bool CursorVisitor::visitPreprocessedEntities(InputIterator First, |
453 | InputIterator Last, |
454 | PreprocessingRecord &PPRec, |
455 | FileID FID) { |
456 | for (; First != Last; ++First) { |
457 | if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) |
458 | continue; |
459 | |
460 | PreprocessedEntity *PPE = *First; |
461 | if (!PPE) |
462 | continue; |
463 | |
464 | if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { |
465 | if (Visit(MakeMacroExpansionCursor(ME, TU))) |
466 | return true; |
467 | |
468 | continue; |
469 | } |
470 | |
471 | if (MacroDefinitionRecord *MD = dyn_cast<MacroDefinitionRecord>(PPE)) { |
472 | if (Visit(MakeMacroDefinitionCursor(MD, TU))) |
473 | return true; |
474 | |
475 | continue; |
476 | } |
477 | |
478 | if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { |
479 | if (Visit(MakeInclusionDirectiveCursor(ID, TU))) |
480 | return true; |
481 | |
482 | continue; |
483 | } |
484 | } |
485 | |
486 | return false; |
487 | } |
488 | |
489 | /// Visit the children of the given cursor. |
490 | /// |
491 | /// \returns true if the visitation should be aborted, false if it |
492 | /// should continue. |
493 | bool CursorVisitor::VisitChildren(CXCursor Cursor) { |
494 | if (clang_isReference(Cursor.kind) && |
495 | Cursor.kind != CXCursor_CXXBaseSpecifier) { |
496 | // By definition, references have no children. |
497 | return false; |
498 | } |
499 | |
500 | // Set the Parent field to Cursor, then back to its old value once we're |
501 | // done. |
502 | SetParentRAII SetParent(Parent, StmtParent, Cursor); |
503 | |
504 | if (clang_isDeclaration(Cursor.kind)) { |
505 | Decl *D = const_cast<Decl *>(getCursorDecl(Cursor)); |
506 | if (!D) |
507 | return false; |
508 | |
509 | return VisitAttributes(D) || Visit(D); |
510 | } |
511 | |
512 | if (clang_isStatement(Cursor.kind)) { |
513 | if (const Stmt *S = getCursorStmt(Cursor)) |
514 | return Visit(S); |
515 | |
516 | return false; |
517 | } |
518 | |
519 | if (clang_isExpression(Cursor.kind)) { |
520 | if (const Expr *E = getCursorExpr(Cursor)) |
521 | return Visit(E); |
522 | |
523 | return false; |
524 | } |
525 | |
526 | if (clang_isTranslationUnit(Cursor.kind)) { |
527 | CXTranslationUnit TU = getCursorTU(Cursor); |
528 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
529 | |
530 | int VisitOrder[2] = {VisitPreprocessorLast, !VisitPreprocessorLast}; |
531 | for (unsigned I = 0; I != 2; ++I) { |
532 | if (VisitOrder[I]) { |
533 | if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && |
534 | RegionOfInterest.isInvalid()) { |
535 | for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), |
536 | TLEnd = CXXUnit->top_level_end(); |
537 | TL != TLEnd; ++TL) { |
538 | const Optional<bool> V = handleDeclForVisitation(*TL); |
539 | if (!V.hasValue()) |
540 | continue; |
541 | return V.getValue(); |
542 | } |
543 | } else if (VisitDeclContext( |
544 | CXXUnit->getASTContext().getTranslationUnitDecl())) |
545 | return true; |
546 | continue; |
547 | } |
548 | |
549 | // Walk the preprocessing record. |
550 | if (CXXUnit->getPreprocessor().getPreprocessingRecord()) |
551 | visitPreprocessedEntitiesInRegion(); |
552 | } |
553 | |
554 | return false; |
555 | } |
556 | |
557 | if (Cursor.kind == CXCursor_CXXBaseSpecifier) { |
558 | if (const CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { |
559 | if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { |
560 | return Visit(BaseTSInfo->getTypeLoc()); |
561 | } |
562 | } |
563 | } |
564 | |
565 | if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { |
566 | const IBOutletCollectionAttr *A = |
567 | cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); |
568 | if (const ObjCObjectType *ObjT = A->getInterface()->getAs<ObjCObjectType>()) |
569 | return Visit(cxcursor::MakeCursorObjCClassRef( |
570 | ObjT->getInterface(), |
571 | A->getInterfaceLoc()->getTypeLoc().getBeginLoc(), TU)); |
572 | } |
573 | |
574 | // If pointing inside a macro definition, check if the token is an identifier |
575 | // that was ever defined as a macro. In such a case, create a "pseudo" macro |
576 | // expansion cursor for that token. |
577 | SourceLocation BeginLoc = RegionOfInterest.getBegin(); |
578 | if (Cursor.kind == CXCursor_MacroDefinition && |
579 | BeginLoc == RegionOfInterest.getEnd()) { |
580 | SourceLocation Loc = AU->mapLocationToPreamble(BeginLoc); |
581 | const MacroInfo *MI = |
582 | getMacroInfo(cxcursor::getCursorMacroDefinition(Cursor), TU); |
583 | if (MacroDefinitionRecord *MacroDef = |
584 | checkForMacroInMacroDefinition(MI, Loc, TU)) |
585 | return Visit(cxcursor::MakeMacroExpansionCursor(MacroDef, BeginLoc, TU)); |
586 | } |
587 | |
588 | // Nothing to visit at the moment. |
589 | return false; |
590 | } |
591 | |
592 | bool CursorVisitor::VisitBlockDecl(BlockDecl *B) { |
593 | if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) |
594 | if (Visit(TSInfo->getTypeLoc())) |
595 | return true; |
596 | |
597 | if (Stmt *Body = B->getBody()) |
598 | return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); |
599 | |
600 | return false; |
601 | } |
602 | |
603 | Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { |
604 | if (RegionOfInterest.isValid()) { |
605 | SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); |
606 | if (Range.isInvalid()) |
607 | return None; |
608 | |
609 | switch (CompareRegionOfInterest(Range)) { |
610 | case RangeBefore: |
611 | // This declaration comes before the region of interest; skip it. |
612 | return None; |
613 | |
614 | case RangeAfter: |
615 | // This declaration comes after the region of interest; we're done. |
616 | return false; |
617 | |
618 | case RangeOverlap: |
619 | // This declaration overlaps the region of interest; visit it. |
620 | break; |
621 | } |
622 | } |
623 | return true; |
624 | } |
625 | |
626 | bool CursorVisitor::VisitDeclContext(DeclContext *DC) { |
627 | DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); |
628 | |
629 | // FIXME: Eventually remove. This part of a hack to support proper |
630 | // iteration over all Decls contained lexically within an ObjC container. |
631 | SaveAndRestore<DeclContext::decl_iterator *> DI_saved(DI_current, &I); |
632 | SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); |
633 | |
634 | for (; I != E; ++I) { |
635 | Decl *D = *I; |
636 | if (D->getLexicalDeclContext() != DC) |
637 | continue; |
638 | // Filter out synthesized property accessor redeclarations. |
639 | if (isa<ObjCImplDecl>(DC)) |
640 | if (auto *OMD = dyn_cast<ObjCMethodDecl>(D)) |
641 | if (OMD->isSynthesizedAccessorStub()) |
642 | continue; |
643 | const Optional<bool> V = handleDeclForVisitation(D); |
644 | if (!V.hasValue()) |
645 | continue; |
646 | return V.getValue(); |
647 | } |
648 | return false; |
649 | } |
650 | |
651 | Optional<bool> CursorVisitor::handleDeclForVisitation(const Decl *D) { |
652 | CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); |
653 | |
654 | // Ignore synthesized ivars here, otherwise if we have something like: |
655 | // @synthesize prop = _prop; |
656 | // and '_prop' is not declared, we will encounter a '_prop' ivar before |
657 | // encountering the 'prop' synthesize declaration and we will think that |
658 | // we passed the region-of-interest. |
659 | if (auto *ivarD = dyn_cast<ObjCIvarDecl>(D)) { |
660 | if (ivarD->getSynthesize()) |
661 | return None; |
662 | } |
663 | |
664 | // FIXME: ObjCClassRef/ObjCProtocolRef for forward class/protocol |
665 | // declarations is a mismatch with the compiler semantics. |
666 | if (Cursor.kind == CXCursor_ObjCInterfaceDecl) { |
667 | auto *ID = cast<ObjCInterfaceDecl>(D); |
668 | if (!ID->isThisDeclarationADefinition()) |
669 | Cursor = MakeCursorObjCClassRef(ID, ID->getLocation(), TU); |
670 | |
671 | } else if (Cursor.kind == CXCursor_ObjCProtocolDecl) { |
672 | auto *PD = cast<ObjCProtocolDecl>(D); |
673 | if (!PD->isThisDeclarationADefinition()) |
674 | Cursor = MakeCursorObjCProtocolRef(PD, PD->getLocation(), TU); |
675 | } |
676 | |
677 | const Optional<bool> V = shouldVisitCursor(Cursor); |
678 | if (!V.hasValue()) |
679 | return None; |
680 | if (!V.getValue()) |
681 | return false; |
682 | if (Visit(Cursor, true)) |
683 | return true; |
684 | return None; |
685 | } |
686 | |
687 | bool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { |
688 | llvm_unreachable("Translation units are visited directly by Visit()")::llvm::llvm_unreachable_internal("Translation units are visited directly by Visit()" , "clang/tools/libclang/CIndex.cpp", 688); |
689 | } |
690 | |
691 | bool CursorVisitor::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { |
692 | if (VisitTemplateParameters(D->getTemplateParameters())) |
693 | return true; |
694 | |
695 | return Visit(MakeCXCursor(D->getTemplatedDecl(), TU, RegionOfInterest)); |
696 | } |
697 | |
698 | bool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { |
699 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) |
700 | return Visit(TSInfo->getTypeLoc()); |
701 | |
702 | return false; |
703 | } |
704 | |
705 | bool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { |
706 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) |
707 | return Visit(TSInfo->getTypeLoc()); |
708 | |
709 | return false; |
710 | } |
711 | |
712 | bool CursorVisitor::VisitTagDecl(TagDecl *D) { return VisitDeclContext(D); } |
713 | |
714 | bool CursorVisitor::VisitClassTemplateSpecializationDecl( |
715 | ClassTemplateSpecializationDecl *D) { |
716 | bool ShouldVisitBody = false; |
717 | switch (D->getSpecializationKind()) { |
718 | case TSK_Undeclared: |
719 | case TSK_ImplicitInstantiation: |
720 | // Nothing to visit |
721 | return false; |
722 | |
723 | case TSK_ExplicitInstantiationDeclaration: |
724 | case TSK_ExplicitInstantiationDefinition: |
725 | break; |
726 | |
727 | case TSK_ExplicitSpecialization: |
728 | ShouldVisitBody = true; |
729 | break; |
730 | } |
731 | |
732 | // Visit the template arguments used in the specialization. |
733 | if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { |
734 | TypeLoc TL = SpecType->getTypeLoc(); |
735 | if (TemplateSpecializationTypeLoc TSTLoc = |
736 | TL.getAs<TemplateSpecializationTypeLoc>()) { |
737 | for (unsigned I = 0, N = TSTLoc.getNumArgs(); I != N; ++I) |
738 | if (VisitTemplateArgumentLoc(TSTLoc.getArgLoc(I))) |
739 | return true; |
740 | } |
741 | } |
742 | |
743 | return ShouldVisitBody && VisitCXXRecordDecl(D); |
744 | } |
745 | |
746 | bool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( |
747 | ClassTemplatePartialSpecializationDecl *D) { |
748 | // FIXME: Visit the "outer" template parameter lists on the TagDecl |
749 | // before visiting these template parameters. |
750 | if (VisitTemplateParameters(D->getTemplateParameters())) |
751 | return true; |
752 | |
753 | // Visit the partial specialization arguments. |
754 | const ASTTemplateArgumentListInfo *Info = D->getTemplateArgsAsWritten(); |
755 | const TemplateArgumentLoc *TemplateArgs = Info->getTemplateArgs(); |
756 | for (unsigned I = 0, N = Info->NumTemplateArgs; I != N; ++I) |
757 | if (VisitTemplateArgumentLoc(TemplateArgs[I])) |
758 | return true; |
759 | |
760 | return VisitCXXRecordDecl(D); |
761 | } |
762 | |
763 | bool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { |
764 | if (const auto *TC = D->getTypeConstraint()) |
765 | if (Visit(MakeCXCursor(TC->getImmediatelyDeclaredConstraint(), StmtParent, |
766 | TU, RegionOfInterest))) |
767 | return true; |
768 | |
769 | // Visit the default argument. |
770 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) |
771 | if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) |
772 | if (Visit(DefArg->getTypeLoc())) |
773 | return true; |
774 | |
775 | return false; |
776 | } |
777 | |
778 | bool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { |
779 | if (Expr *Init = D->getInitExpr()) |
780 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); |
781 | return false; |
782 | } |
783 | |
784 | bool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { |
785 | unsigned NumParamList = DD->getNumTemplateParameterLists(); |
786 | for (unsigned i = 0; i < NumParamList; i++) { |
787 | TemplateParameterList *Params = DD->getTemplateParameterList(i); |
788 | if (VisitTemplateParameters(Params)) |
789 | return true; |
790 | } |
791 | |
792 | if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) |
793 | if (Visit(TSInfo->getTypeLoc())) |
794 | return true; |
795 | |
796 | // Visit the nested-name-specifier, if present. |
797 | if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) |
798 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
799 | return true; |
800 | |
801 | return false; |
802 | } |
803 | |
804 | static bool HasTrailingReturnType(FunctionDecl *ND) { |
805 | const QualType Ty = ND->getType(); |
806 | if (const FunctionType *AFT = Ty->getAs<FunctionType>()) { |
807 | if (const FunctionProtoType *FT = dyn_cast<FunctionProtoType>(AFT)) |
808 | return FT->hasTrailingReturn(); |
809 | } |
810 | |
811 | return false; |
812 | } |
813 | |
814 | /// Compare two base or member initializers based on their source order. |
815 | static int CompareCXXCtorInitializers(CXXCtorInitializer *const *X, |
816 | CXXCtorInitializer *const *Y) { |
817 | return (*X)->getSourceOrder() - (*Y)->getSourceOrder(); |
818 | } |
819 | |
820 | bool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { |
821 | unsigned NumParamList = ND->getNumTemplateParameterLists(); |
822 | for (unsigned i = 0; i < NumParamList; i++) { |
823 | TemplateParameterList *Params = ND->getTemplateParameterList(i); |
824 | if (VisitTemplateParameters(Params)) |
825 | return true; |
826 | } |
827 | |
828 | if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { |
829 | // Visit the function declaration's syntactic components in the order |
830 | // written. This requires a bit of work. |
831 | TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); |
832 | FunctionTypeLoc FTL = TL.getAs<FunctionTypeLoc>(); |
833 | const bool HasTrailingRT = HasTrailingReturnType(ND); |
834 | |
835 | // If we have a function declared directly (without the use of a typedef), |
836 | // visit just the return type. Otherwise, just visit the function's type |
837 | // now. |
838 | if ((FTL && !isa<CXXConversionDecl>(ND) && !HasTrailingRT && |
839 | Visit(FTL.getReturnLoc())) || |
840 | (!FTL && Visit(TL))) |
841 | return true; |
842 | |
843 | // Visit the nested-name-specifier, if present. |
844 | if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) |
845 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
846 | return true; |
847 | |
848 | // Visit the declaration name. |
849 | if (!isa<CXXDestructorDecl>(ND)) |
850 | if (VisitDeclarationNameInfo(ND->getNameInfo())) |
851 | return true; |
852 | |
853 | // FIXME: Visit explicitly-specified template arguments! |
854 | |
855 | // Visit the function parameters, if we have a function type. |
856 | if (FTL && VisitFunctionTypeLoc(FTL, true)) |
857 | return true; |
858 | |
859 | // Visit the function's trailing return type. |
860 | if (FTL && HasTrailingRT && Visit(FTL.getReturnLoc())) |
861 | return true; |
862 | |
863 | // FIXME: Attributes? |
864 | } |
865 | |
866 | if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { |
867 | if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { |
868 | // Find the initializers that were written in the source. |
869 | SmallVector<CXXCtorInitializer *, 4> WrittenInits; |
870 | for (auto *I : Constructor->inits()) { |
871 | if (!I->isWritten()) |
872 | continue; |
873 | |
874 | WrittenInits.push_back(I); |
875 | } |
876 | |
877 | // Sort the initializers in source order |
878 | llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), |
879 | &CompareCXXCtorInitializers); |
880 | |
881 | // Visit the initializers in source order |
882 | for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { |
883 | CXXCtorInitializer *Init = WrittenInits[I]; |
884 | if (Init->isAnyMemberInitializer()) { |
885 | if (Visit(MakeCursorMemberRef(Init->getAnyMember(), |
886 | Init->getMemberLocation(), TU))) |
887 | return true; |
888 | } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { |
889 | if (Visit(TInfo->getTypeLoc())) |
890 | return true; |
891 | } |
892 | |
893 | // Visit the initializer value. |
894 | if (Expr *Initializer = Init->getInit()) |
895 | if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) |
896 | return true; |
897 | } |
898 | } |
899 | |
900 | if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) |
901 | return true; |
902 | } |
903 | |
904 | return false; |
905 | } |
906 | |
907 | bool CursorVisitor::VisitFieldDecl(FieldDecl *D) { |
908 | if (VisitDeclaratorDecl(D)) |
909 | return true; |
910 | |
911 | if (Expr *BitWidth = D->getBitWidth()) |
912 | return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); |
913 | |
914 | if (Expr *Init = D->getInClassInitializer()) |
915 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); |
916 | |
917 | return false; |
918 | } |
919 | |
920 | bool CursorVisitor::VisitVarDecl(VarDecl *D) { |
921 | if (VisitDeclaratorDecl(D)) |
922 | return true; |
923 | |
924 | if (Expr *Init = D->getInit()) |
925 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); |
926 | |
927 | return false; |
928 | } |
929 | |
930 | bool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { |
931 | if (VisitDeclaratorDecl(D)) |
932 | return true; |
933 | |
934 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) |
935 | if (Expr *DefArg = D->getDefaultArgument()) |
936 | return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); |
937 | |
938 | return false; |
939 | } |
940 | |
941 | bool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { |
942 | // FIXME: Visit the "outer" template parameter lists on the FunctionDecl |
943 | // before visiting these template parameters. |
944 | if (VisitTemplateParameters(D->getTemplateParameters())) |
945 | return true; |
946 | |
947 | auto *FD = D->getTemplatedDecl(); |
948 | return VisitAttributes(FD) || VisitFunctionDecl(FD); |
949 | } |
950 | |
951 | bool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { |
952 | // FIXME: Visit the "outer" template parameter lists on the TagDecl |
953 | // before visiting these template parameters. |
954 | if (VisitTemplateParameters(D->getTemplateParameters())) |
955 | return true; |
956 | |
957 | auto *CD = D->getTemplatedDecl(); |
958 | return VisitAttributes(CD) || VisitCXXRecordDecl(CD); |
959 | } |
960 | |
961 | bool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { |
962 | if (VisitTemplateParameters(D->getTemplateParameters())) |
963 | return true; |
964 | |
965 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && |
966 | VisitTemplateArgumentLoc(D->getDefaultArgument())) |
967 | return true; |
968 | |
969 | return false; |
970 | } |
971 | |
972 | bool CursorVisitor::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) { |
973 | // Visit the bound, if it's explicit. |
974 | if (D->hasExplicitBound()) { |
975 | if (auto TInfo = D->getTypeSourceInfo()) { |
976 | if (Visit(TInfo->getTypeLoc())) |
977 | return true; |
978 | } |
979 | } |
980 | |
981 | return false; |
982 | } |
983 | |
984 | bool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { |
985 | if (TypeSourceInfo *TSInfo = ND->getReturnTypeSourceInfo()) |
986 | if (Visit(TSInfo->getTypeLoc())) |
987 | return true; |
988 | |
989 | for (const auto *P : ND->parameters()) { |
990 | if (Visit(MakeCXCursor(P, TU, RegionOfInterest))) |
991 | return true; |
992 | } |
993 | |
994 | return ND->isThisDeclarationADefinition() && |
995 | Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest)); |
996 | } |
997 | |
998 | template <typename DeclIt> |
999 | static void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, |
1000 | SourceManager &SM, SourceLocation EndLoc, |
1001 | SmallVectorImpl<Decl *> &Decls) { |
1002 | DeclIt next = *DI_current; |
1003 | while (++next != DE_current) { |
1004 | Decl *D_next = *next; |
1005 | if (!D_next) |
1006 | break; |
1007 | SourceLocation L = D_next->getBeginLoc(); |
1008 | if (!L.isValid()) |
1009 | break; |
1010 | if (SM.isBeforeInTranslationUnit(L, EndLoc)) { |
1011 | *DI_current = next; |
1012 | Decls.push_back(D_next); |
1013 | continue; |
1014 | } |
1015 | break; |
1016 | } |
1017 | } |
1018 | |
1019 | bool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { |
1020 | // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially |
1021 | // an @implementation can lexically contain Decls that are not properly |
1022 | // nested in the AST. When we identify such cases, we need to retrofit |
1023 | // this nesting here. |
1024 | if (!DI_current && !FileDI_current) |
1025 | return VisitDeclContext(D); |
1026 | |
1027 | // Scan the Decls that immediately come after the container |
1028 | // in the current DeclContext. If any fall within the |
1029 | // container's lexical region, stash them into a vector |
1030 | // for later processing. |
1031 | SmallVector<Decl *, 24> DeclsInContainer; |
1032 | SourceLocation EndLoc = D->getSourceRange().getEnd(); |
1033 | SourceManager &SM = AU->getSourceManager(); |
1034 | if (EndLoc.isValid()) { |
1035 | if (DI_current) { |
1036 | addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, |
1037 | DeclsInContainer); |
1038 | } else { |
1039 | addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc, |
1040 | DeclsInContainer); |
1041 | } |
1042 | } |
1043 | |
1044 | // The common case. |
1045 | if (DeclsInContainer.empty()) |
1046 | return VisitDeclContext(D); |
1047 | |
1048 | // Get all the Decls in the DeclContext, and sort them with the |
1049 | // additional ones we've collected. Then visit them. |
1050 | for (auto *SubDecl : D->decls()) { |
1051 | if (!SubDecl || SubDecl->getLexicalDeclContext() != D || |
1052 | SubDecl->getBeginLoc().isInvalid()) |
1053 | continue; |
1054 | DeclsInContainer.push_back(SubDecl); |
1055 | } |
1056 | |
1057 | // Now sort the Decls so that they appear in lexical order. |
1058 | llvm::sort(DeclsInContainer, [&SM](Decl *A, Decl *B) { |
1059 | SourceLocation L_A = A->getBeginLoc(); |
1060 | SourceLocation L_B = B->getBeginLoc(); |
1061 | return L_A != L_B |
1062 | ? SM.isBeforeInTranslationUnit(L_A, L_B) |
1063 | : SM.isBeforeInTranslationUnit(A->getEndLoc(), B->getEndLoc()); |
1064 | }); |
1065 | |
1066 | // Now visit the decls. |
1067 | for (SmallVectorImpl<Decl *>::iterator I = DeclsInContainer.begin(), |
1068 | E = DeclsInContainer.end(); |
1069 | I != E; ++I) { |
1070 | CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); |
1071 | const Optional<bool> &V = shouldVisitCursor(Cursor); |
1072 | if (!V.hasValue()) |
1073 | continue; |
1074 | if (!V.getValue()) |
1075 | return false; |
1076 | if (Visit(Cursor, true)) |
1077 | return true; |
1078 | } |
1079 | return false; |
1080 | } |
1081 | |
1082 | bool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { |
1083 | if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), |
1084 | TU))) |
1085 | return true; |
1086 | |
1087 | if (VisitObjCTypeParamList(ND->getTypeParamList())) |
1088 | return true; |
1089 | |
1090 | ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); |
1091 | for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), |
1092 | E = ND->protocol_end(); |
1093 | I != E; ++I, ++PL) |
1094 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) |
1095 | return true; |
1096 | |
1097 | return VisitObjCContainerDecl(ND); |
1098 | } |
1099 | |
1100 | bool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { |
1101 | if (!PID->isThisDeclarationADefinition()) |
1102 | return Visit(MakeCursorObjCProtocolRef(PID, PID->getLocation(), TU)); |
1103 | |
1104 | ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); |
1105 | for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), |
1106 | E = PID->protocol_end(); |
1107 | I != E; ++I, ++PL) |
1108 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) |
1109 | return true; |
1110 | |
1111 | return VisitObjCContainerDecl(PID); |
1112 | } |
1113 | |
1114 | bool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { |
1115 | if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) |
1116 | return true; |
1117 | |
1118 | // FIXME: This implements a workaround with @property declarations also being |
1119 | // installed in the DeclContext for the @interface. Eventually this code |
1120 | // should be removed. |
1121 | ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); |
1122 | if (!CDecl || !CDecl->IsClassExtension()) |
1123 | return false; |
1124 | |
1125 | ObjCInterfaceDecl *ID = CDecl->getClassInterface(); |
1126 | if (!ID) |
1127 | return false; |
1128 | |
1129 | IdentifierInfo *PropertyId = PD->getIdentifier(); |
1130 | ObjCPropertyDecl *prevDecl = ObjCPropertyDecl::findPropertyDecl( |
1131 | cast<DeclContext>(ID), PropertyId, PD->getQueryKind()); |
1132 | |
1133 | if (!prevDecl) |
1134 | return false; |
1135 | |
1136 | // Visit synthesized methods since they will be skipped when visiting |
1137 | // the @interface. |
1138 | if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) |
1139 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) |
1140 | if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) |
1141 | return true; |
1142 | |
1143 | if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) |
1144 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) |
1145 | if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) |
1146 | return true; |
1147 | |
1148 | return false; |
1149 | } |
1150 | |
1151 | bool CursorVisitor::VisitObjCTypeParamList(ObjCTypeParamList *typeParamList) { |
1152 | if (!typeParamList) |
1153 | return false; |
1154 | |
1155 | for (auto *typeParam : *typeParamList) { |
1156 | // Visit the type parameter. |
1157 | if (Visit(MakeCXCursor(typeParam, TU, RegionOfInterest))) |
1158 | return true; |
1159 | } |
1160 | |
1161 | return false; |
1162 | } |
1163 | |
1164 | bool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { |
1165 | if (!D->isThisDeclarationADefinition()) { |
1166 | // Forward declaration is treated like a reference. |
1167 | return Visit(MakeCursorObjCClassRef(D, D->getLocation(), TU)); |
1168 | } |
1169 | |
1170 | // Objective-C type parameters. |
1171 | if (VisitObjCTypeParamList(D->getTypeParamListAsWritten())) |
1172 | return true; |
1173 | |
1174 | // Issue callbacks for super class. |
1175 | if (D->getSuperClass() && Visit(MakeCursorObjCSuperClassRef( |
1176 | D->getSuperClass(), D->getSuperClassLoc(), TU))) |
1177 | return true; |
1178 | |
1179 | if (TypeSourceInfo *SuperClassTInfo = D->getSuperClassTInfo()) |
1180 | if (Visit(SuperClassTInfo->getTypeLoc())) |
1181 | return true; |
1182 | |
1183 | ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); |
1184 | for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), |
1185 | E = D->protocol_end(); |
1186 | I != E; ++I, ++PL) |
1187 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) |
1188 | return true; |
1189 | |
1190 | return VisitObjCContainerDecl(D); |
1191 | } |
1192 | |
1193 | bool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { |
1194 | return VisitObjCContainerDecl(D); |
1195 | } |
1196 | |
1197 | bool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { |
1198 | // 'ID' could be null when dealing with invalid code. |
1199 | if (ObjCInterfaceDecl *ID = D->getClassInterface()) |
1200 | if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) |
1201 | return true; |
1202 | |
1203 | return VisitObjCImplDecl(D); |
1204 | } |
1205 | |
1206 | bool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { |
1207 | #if 0 |
1208 | // Issue callbacks for super class. |
1209 | // FIXME: No source location information! |
1210 | if (D->getSuperClass() && |
1211 | Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), |
1212 | D->getSuperClassLoc(), |
1213 | TU))) |
1214 | return true; |
1215 | #endif |
1216 | |
1217 | return VisitObjCImplDecl(D); |
1218 | } |
1219 | |
1220 | bool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { |
1221 | if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) |
1222 | if (PD->isIvarNameSpecified()) |
1223 | return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); |
1224 | |
1225 | return false; |
1226 | } |
1227 | |
1228 | bool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { |
1229 | return VisitDeclContext(D); |
1230 | } |
1231 | |
1232 | bool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { |
1233 | // Visit nested-name-specifier. |
1234 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
1235 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
1236 | return true; |
1237 | |
1238 | return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), |
1239 | D->getTargetNameLoc(), TU)); |
1240 | } |
1241 | |
1242 | bool CursorVisitor::VisitUsingDecl(UsingDecl *D) { |
1243 | // Visit nested-name-specifier. |
1244 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { |
1245 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
1246 | return true; |
1247 | } |
1248 | |
1249 | if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) |
1250 | return true; |
1251 | |
1252 | return VisitDeclarationNameInfo(D->getNameInfo()); |
1253 | } |
1254 | |
1255 | bool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { |
1256 | // Visit nested-name-specifier. |
1257 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
1258 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
1259 | return true; |
1260 | |
1261 | return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), |
1262 | D->getIdentLocation(), TU)); |
1263 | } |
1264 | |
1265 | bool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { |
1266 | // Visit nested-name-specifier. |
1267 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { |
1268 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
1269 | return true; |
1270 | } |
1271 | |
1272 | return VisitDeclarationNameInfo(D->getNameInfo()); |
1273 | } |
1274 | |
1275 | bool CursorVisitor::VisitUnresolvedUsingTypenameDecl( |
1276 | UnresolvedUsingTypenameDecl *D) { |
1277 | // Visit nested-name-specifier. |
1278 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
1279 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
1280 | return true; |
1281 | |
1282 | return false; |
1283 | } |
1284 | |
1285 | bool CursorVisitor::VisitStaticAssertDecl(StaticAssertDecl *D) { |
1286 | if (Visit(MakeCXCursor(D->getAssertExpr(), StmtParent, TU, RegionOfInterest))) |
1287 | return true; |
1288 | if (StringLiteral *Message = D->getMessage()) |
1289 | if (Visit(MakeCXCursor(Message, StmtParent, TU, RegionOfInterest))) |
1290 | return true; |
1291 | return false; |
1292 | } |
1293 | |
1294 | bool CursorVisitor::VisitFriendDecl(FriendDecl *D) { |
1295 | if (NamedDecl *FriendD = D->getFriendDecl()) { |
1296 | if (Visit(MakeCXCursor(FriendD, TU, RegionOfInterest))) |
1297 | return true; |
1298 | } else if (TypeSourceInfo *TI = D->getFriendType()) { |
1299 | if (Visit(TI->getTypeLoc())) |
1300 | return true; |
1301 | } |
1302 | return false; |
1303 | } |
1304 | |
1305 | bool CursorVisitor::VisitDecompositionDecl(DecompositionDecl *D) { |
1306 | for (auto *B : D->bindings()) { |
1307 | if (Visit(MakeCXCursor(B, TU, RegionOfInterest))) |
1308 | return true; |
1309 | } |
1310 | return VisitVarDecl(D); |
1311 | } |
1312 | |
1313 | bool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { |
1314 | switch (Name.getName().getNameKind()) { |
1315 | case clang::DeclarationName::Identifier: |
1316 | case clang::DeclarationName::CXXLiteralOperatorName: |
1317 | case clang::DeclarationName::CXXDeductionGuideName: |
1318 | case clang::DeclarationName::CXXOperatorName: |
1319 | case clang::DeclarationName::CXXUsingDirective: |
1320 | return false; |
1321 | |
1322 | case clang::DeclarationName::CXXConstructorName: |
1323 | case clang::DeclarationName::CXXDestructorName: |
1324 | case clang::DeclarationName::CXXConversionFunctionName: |
1325 | if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) |
1326 | return Visit(TSInfo->getTypeLoc()); |
1327 | return false; |
1328 | |
1329 | case clang::DeclarationName::ObjCZeroArgSelector: |
1330 | case clang::DeclarationName::ObjCOneArgSelector: |
1331 | case clang::DeclarationName::ObjCMultiArgSelector: |
1332 | // FIXME: Per-identifier location info? |
1333 | return false; |
1334 | } |
1335 | |
1336 | llvm_unreachable("Invalid DeclarationName::Kind!")::llvm::llvm_unreachable_internal("Invalid DeclarationName::Kind!" , "clang/tools/libclang/CIndex.cpp", 1336); |
1337 | } |
1338 | |
1339 | bool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, |
1340 | SourceRange Range) { |
1341 | // FIXME: This whole routine is a hack to work around the lack of proper |
1342 | // source information in nested-name-specifiers (PR5791). Since we do have |
1343 | // a beginning source location, we can visit the first component of the |
1344 | // nested-name-specifier, if it's a single-token component. |
1345 | if (!NNS) |
1346 | return false; |
1347 | |
1348 | // Get the first component in the nested-name-specifier. |
1349 | while (NestedNameSpecifier *Prefix = NNS->getPrefix()) |
1350 | NNS = Prefix; |
1351 | |
1352 | switch (NNS->getKind()) { |
1353 | case NestedNameSpecifier::Namespace: |
1354 | return Visit( |
1355 | MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), TU)); |
1356 | |
1357 | case NestedNameSpecifier::NamespaceAlias: |
1358 | return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), |
1359 | Range.getBegin(), TU)); |
1360 | |
1361 | case NestedNameSpecifier::TypeSpec: { |
1362 | // If the type has a form where we know that the beginning of the source |
1363 | // range matches up with a reference cursor. Visit the appropriate reference |
1364 | // cursor. |
1365 | const Type *T = NNS->getAsType(); |
1366 | if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) |
1367 | return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); |
1368 | if (const TagType *Tag = dyn_cast<TagType>(T)) |
1369 | return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); |
1370 | if (const TemplateSpecializationType *TST = |
1371 | dyn_cast<TemplateSpecializationType>(T)) |
1372 | return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); |
1373 | break; |
1374 | } |
1375 | |
1376 | case NestedNameSpecifier::TypeSpecWithTemplate: |
1377 | case NestedNameSpecifier::Global: |
1378 | case NestedNameSpecifier::Identifier: |
1379 | case NestedNameSpecifier::Super: |
1380 | break; |
1381 | } |
1382 | |
1383 | return false; |
1384 | } |
1385 | |
1386 | bool CursorVisitor::VisitNestedNameSpecifierLoc( |
1387 | NestedNameSpecifierLoc Qualifier) { |
1388 | SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; |
1389 | for (; Qualifier; Qualifier = Qualifier.getPrefix()) |
1390 | Qualifiers.push_back(Qualifier); |
1391 | |
1392 | while (!Qualifiers.empty()) { |
1393 | NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); |
1394 | NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); |
1395 | switch (NNS->getKind()) { |
1396 | case NestedNameSpecifier::Namespace: |
1397 | if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), |
1398 | Q.getLocalBeginLoc(), TU))) |
1399 | return true; |
1400 | |
1401 | break; |
1402 | |
1403 | case NestedNameSpecifier::NamespaceAlias: |
1404 | if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), |
1405 | Q.getLocalBeginLoc(), TU))) |
1406 | return true; |
1407 | |
1408 | break; |
1409 | |
1410 | case NestedNameSpecifier::TypeSpec: |
1411 | case NestedNameSpecifier::TypeSpecWithTemplate: |
1412 | if (Visit(Q.getTypeLoc())) |
1413 | return true; |
1414 | |
1415 | break; |
1416 | |
1417 | case NestedNameSpecifier::Global: |
1418 | case NestedNameSpecifier::Identifier: |
1419 | case NestedNameSpecifier::Super: |
1420 | break; |
1421 | } |
1422 | } |
1423 | |
1424 | return false; |
1425 | } |
1426 | |
1427 | bool CursorVisitor::VisitTemplateParameters( |
1428 | const TemplateParameterList *Params) { |
1429 | if (!Params) |
1430 | return false; |
1431 | |
1432 | for (TemplateParameterList::const_iterator P = Params->begin(), |
1433 | PEnd = Params->end(); |
1434 | P != PEnd; ++P) { |
1435 | if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) |
1436 | return true; |
1437 | } |
1438 | |
1439 | return false; |
1440 | } |
1441 | |
1442 | bool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { |
1443 | switch (Name.getKind()) { |
1444 | case TemplateName::Template: |
1445 | return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); |
1446 | |
1447 | case TemplateName::OverloadedTemplate: |
1448 | // Visit the overloaded template set. |
1449 | if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) |
1450 | return true; |
1451 | |
1452 | return false; |
1453 | |
1454 | case TemplateName::AssumedTemplate: |
1455 | // FIXME: Visit DeclarationName? |
1456 | return false; |
1457 | |
1458 | case TemplateName::DependentTemplate: |
1459 | // FIXME: Visit nested-name-specifier. |
1460 | return false; |
1461 | |
1462 | case TemplateName::QualifiedTemplate: |
1463 | // FIXME: Visit nested-name-specifier. |
1464 | return Visit(MakeCursorTemplateRef( |
1465 | Name.getAsQualifiedTemplateName()->getDecl(), Loc, TU)); |
1466 | |
1467 | case TemplateName::SubstTemplateTemplateParm: |
1468 | return Visit(MakeCursorTemplateRef( |
1469 | Name.getAsSubstTemplateTemplateParm()->getParameter(), Loc, TU)); |
1470 | |
1471 | case TemplateName::SubstTemplateTemplateParmPack: |
1472 | return Visit(MakeCursorTemplateRef( |
1473 | Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), Loc, |
1474 | TU)); |
1475 | } |
1476 | |
1477 | llvm_unreachable("Invalid TemplateName::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateName::Kind!" , "clang/tools/libclang/CIndex.cpp", 1477); |
1478 | } |
1479 | |
1480 | bool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { |
1481 | switch (TAL.getArgument().getKind()) { |
1482 | case TemplateArgument::Null: |
1483 | case TemplateArgument::Integral: |
1484 | case TemplateArgument::Pack: |
1485 | return false; |
1486 | |
1487 | case TemplateArgument::Type: |
1488 | if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) |
1489 | return Visit(TSInfo->getTypeLoc()); |
1490 | return false; |
1491 | |
1492 | case TemplateArgument::Declaration: |
1493 | if (Expr *E = TAL.getSourceDeclExpression()) |
1494 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); |
1495 | return false; |
1496 | |
1497 | case TemplateArgument::NullPtr: |
1498 | if (Expr *E = TAL.getSourceNullPtrExpression()) |
1499 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); |
1500 | return false; |
1501 | |
1502 | case TemplateArgument::Expression: |
1503 | if (Expr *E = TAL.getSourceExpression()) |
1504 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); |
1505 | return false; |
1506 | |
1507 | case TemplateArgument::Template: |
1508 | case TemplateArgument::TemplateExpansion: |
1509 | if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) |
1510 | return true; |
1511 | |
1512 | return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), |
1513 | TAL.getTemplateNameLoc()); |
1514 | } |
1515 | |
1516 | llvm_unreachable("Invalid TemplateArgument::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateArgument::Kind!" , "clang/tools/libclang/CIndex.cpp", 1516); |
1517 | } |
1518 | |
1519 | bool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { |
1520 | return VisitDeclContext(D); |
1521 | } |
1522 | |
1523 | bool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { |
1524 | return Visit(TL.getUnqualifiedLoc()); |
1525 | } |
1526 | |
1527 | bool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { |
1528 | ASTContext &Context = AU->getASTContext(); |
1529 | |
1530 | // Some builtin types (such as Objective-C's "id", "sel", and |
1531 | // "Class") have associated declarations. Create cursors for those. |
1532 | QualType VisitType; |
1533 | switch (TL.getTypePtr()->getKind()) { |
1534 | |
1535 | case BuiltinType::Void: |
1536 | case BuiltinType::NullPtr: |
1537 | case BuiltinType::Dependent: |
1538 | #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ |
1539 | case BuiltinType::Id: |
1540 | #include "clang/Basic/OpenCLImageTypes.def" |
1541 | #define EXT_OPAQUE_TYPE(ExtTYpe, Id, Ext) case BuiltinType::Id: |
1542 | #include "clang/Basic/OpenCLExtensionTypes.def" |
1543 | case BuiltinType::OCLSampler: |
1544 | case BuiltinType::OCLEvent: |
1545 | case BuiltinType::OCLClkEvent: |
1546 | case BuiltinType::OCLQueue: |
1547 | case BuiltinType::OCLReserveID: |
1548 | #define SVE_TYPE(Name, Id, SingletonId) case BuiltinType::Id: |
1549 | #include "clang/Basic/AArch64SVEACLETypes.def" |
1550 | #define PPC_VECTOR_TYPE(Name, Id, Size) case BuiltinType::Id: |
1551 | #include "clang/Basic/PPCTypes.def" |
1552 | #define RVV_TYPE(Name, Id, SingletonId) case BuiltinType::Id: |
1553 | #include "clang/Basic/RISCVVTypes.def" |
1554 | #define BUILTIN_TYPE(Id, SingletonId) |
1555 | #define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: |
1556 | #define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: |
1557 | #define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: |
1558 | #define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: |
1559 | #include "clang/AST/BuiltinTypes.def" |
1560 | break; |
1561 | |
1562 | case BuiltinType::ObjCId: |
1563 | VisitType = Context.getObjCIdType(); |
1564 | break; |
1565 | |
1566 | case BuiltinType::ObjCClass: |
1567 | VisitType = Context.getObjCClassType(); |
1568 | break; |
1569 | |
1570 | case BuiltinType::ObjCSel: |
1571 | VisitType = Context.getObjCSelType(); |
1572 | break; |
1573 | } |
1574 | |
1575 | if (!VisitType.isNull()) { |
1576 | if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) |
1577 | return Visit( |
1578 | MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), TU)); |
1579 | } |
1580 | |
1581 | return false; |
1582 | } |
1583 | |
1584 | bool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { |
1585 | return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); |
1586 | } |
1587 | |
1588 | bool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { |
1589 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); |
1590 | } |
1591 | |
1592 | bool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { |
1593 | if (TL.isDefinition()) |
1594 | return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); |
1595 | |
1596 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); |
1597 | } |
1598 | |
1599 | bool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { |
1600 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); |
1601 | } |
1602 | |
1603 | bool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { |
1604 | return Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU)); |
1605 | } |
1606 | |
1607 | bool CursorVisitor::VisitObjCTypeParamTypeLoc(ObjCTypeParamTypeLoc TL) { |
1608 | if (Visit(MakeCursorTypeRef(TL.getDecl(), TL.getBeginLoc(), TU))) |
1609 | return true; |
1610 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { |
1611 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), |
1612 | TU))) |
1613 | return true; |
1614 | } |
1615 | |
1616 | return false; |
1617 | } |
1618 | |
1619 | bool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { |
1620 | if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) |
1621 | return true; |
1622 | |
1623 | for (unsigned I = 0, N = TL.getNumTypeArgs(); I != N; ++I) { |
1624 | if (Visit(TL.getTypeArgTInfo(I)->getTypeLoc())) |
1625 | return true; |
1626 | } |
1627 | |
1628 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { |
1629 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), |
1630 | TU))) |
1631 | return true; |
1632 | } |
1633 | |
1634 | return false; |
1635 | } |
1636 | |
1637 | bool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { |
1638 | return Visit(TL.getPointeeLoc()); |
1639 | } |
1640 | |
1641 | bool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { |
1642 | return Visit(TL.getInnerLoc()); |
1643 | } |
1644 | |
1645 | bool CursorVisitor::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) { |
1646 | return Visit(TL.getInnerLoc()); |
1647 | } |
1648 | |
1649 | bool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { |
1650 | return Visit(TL.getPointeeLoc()); |
1651 | } |
1652 | |
1653 | bool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { |
1654 | return Visit(TL.getPointeeLoc()); |
1655 | } |
1656 | |
1657 | bool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { |
1658 | return Visit(TL.getPointeeLoc()); |
1659 | } |
1660 | |
1661 | bool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { |
1662 | return Visit(TL.getPointeeLoc()); |
1663 | } |
1664 | |
1665 | bool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { |
1666 | return Visit(TL.getPointeeLoc()); |
1667 | } |
1668 | |
1669 | bool CursorVisitor::VisitUsingTypeLoc(UsingTypeLoc TL) { return false; } |
1670 | |
1671 | bool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { |
1672 | return Visit(TL.getModifiedLoc()); |
1673 | } |
1674 | |
1675 | bool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, |
1676 | bool SkipResultType) { |
1677 | if (!SkipResultType && Visit(TL.getReturnLoc())) |
1678 | return true; |
1679 | |
1680 | for (unsigned I = 0, N = TL.getNumParams(); I != N; ++I) |
1681 | if (Decl *D = TL.getParam(I)) |
1682 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) |
1683 | return true; |
1684 | |
1685 | return false; |
1686 | } |
1687 | |
1688 | bool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { |
1689 | if (Visit(TL.getElementLoc())) |
1690 | return true; |
1691 | |
1692 | if (Expr *Size = TL.getSizeExpr()) |
1693 | return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); |
1694 | |
1695 | return false; |
1696 | } |
1697 | |
1698 | bool CursorVisitor::VisitDecayedTypeLoc(DecayedTypeLoc TL) { |
1699 | return Visit(TL.getOriginalLoc()); |
1700 | } |
1701 | |
1702 | bool CursorVisitor::VisitAdjustedTypeLoc(AdjustedTypeLoc TL) { |
1703 | return Visit(TL.getOriginalLoc()); |
1704 | } |
1705 | |
1706 | bool CursorVisitor::VisitDeducedTemplateSpecializationTypeLoc( |
1707 | DeducedTemplateSpecializationTypeLoc TL) { |
1708 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), |
1709 | TL.getTemplateNameLoc())) |
1710 | return true; |
1711 | |
1712 | return false; |
1713 | } |
1714 | |
1715 | bool CursorVisitor::VisitTemplateSpecializationTypeLoc( |
1716 | TemplateSpecializationTypeLoc TL) { |
1717 | // Visit the template name. |
1718 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), |
1719 | TL.getTemplateNameLoc())) |
1720 | return true; |
1721 | |
1722 | // Visit the template arguments. |
1723 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) |
1724 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) |
1725 | return true; |
1726 | |
1727 | return false; |
1728 | } |
1729 | |
1730 | bool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { |
1731 | return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); |
1732 | } |
1733 | |
1734 | bool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { |
1735 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) |
1736 | return Visit(TSInfo->getTypeLoc()); |
1737 | |
1738 | return false; |
1739 | } |
1740 | |
1741 | bool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { |
1742 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) |
1743 | return Visit(TSInfo->getTypeLoc()); |
1744 | |
1745 | return false; |
1746 | } |
1747 | |
1748 | bool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { |
1749 | return VisitNestedNameSpecifierLoc(TL.getQualifierLoc()); |
1750 | } |
1751 | |
1752 | bool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( |
1753 | DependentTemplateSpecializationTypeLoc TL) { |
1754 | // Visit the nested-name-specifier, if there is one. |
1755 | if (TL.getQualifierLoc() && VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) |
1756 | return true; |
1757 | |
1758 | // Visit the template arguments. |
1759 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) |
1760 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) |
1761 | return true; |
1762 | |
1763 | return false; |
1764 | } |
1765 | |
1766 | bool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { |
1767 | if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) |
1768 | return true; |
1769 | |
1770 | return Visit(TL.getNamedTypeLoc()); |
1771 | } |
1772 | |
1773 | bool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { |
1774 | return Visit(TL.getPatternLoc()); |
1775 | } |
1776 | |
1777 | bool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { |
1778 | if (Expr *E = TL.getUnderlyingExpr()) |
1779 | return Visit(MakeCXCursor(E, StmtParent, TU)); |
1780 | |
1781 | return false; |
1782 | } |
1783 | |
1784 | bool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { |
1785 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); |
1786 | } |
1787 | |
1788 | bool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { |
1789 | return Visit(TL.getValueLoc()); |
1790 | } |
1791 | |
1792 | bool CursorVisitor::VisitPipeTypeLoc(PipeTypeLoc TL) { |
1793 | return Visit(TL.getValueLoc()); |
1794 | } |
1795 | |
1796 | #define DEFAULT_TYPELOC_IMPL(CLASS, PARENT)bool CursorVisitor::VisitCLASSTypeLoc(CLASSTypeLoc TL) { return VisitPARENTLoc(TL); } \ |
1797 | bool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ |
1798 | return Visit##PARENT##Loc(TL); \ |
1799 | } |
1800 | |
1801 | DEFAULT_TYPELOC_IMPL(Complex, Type)bool CursorVisitor::VisitComplexTypeLoc(ComplexTypeLoc TL) { return VisitTypeLoc(TL); } |
1802 | DEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType)bool CursorVisitor::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } |
1803 | DEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType)bool CursorVisitor::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } |
1804 | DEFAULT_TYPELOC_IMPL(VariableArray, ArrayType)bool CursorVisitor::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } |
1805 | DEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType)bool CursorVisitor::VisitDependentSizedArrayTypeLoc(DependentSizedArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } |
1806 | DEFAULT_TYPELOC_IMPL(DependentAddressSpace, Type)bool CursorVisitor::VisitDependentAddressSpaceTypeLoc(DependentAddressSpaceTypeLoc TL) { return VisitTypeLoc(TL); } |
1807 | DEFAULT_TYPELOC_IMPL(DependentVector, Type)bool CursorVisitor::VisitDependentVectorTypeLoc(DependentVectorTypeLoc TL) { return VisitTypeLoc(TL); } |
1808 | DEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type)bool CursorVisitor::VisitDependentSizedExtVectorTypeLoc(DependentSizedExtVectorTypeLoc TL) { return VisitTypeLoc(TL); } |
1809 | DEFAULT_TYPELOC_IMPL(Vector, Type)bool CursorVisitor::VisitVectorTypeLoc(VectorTypeLoc TL) { return VisitTypeLoc(TL); } |
1810 | DEFAULT_TYPELOC_IMPL(ExtVector, VectorType)bool CursorVisitor::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL ) { return VisitVectorTypeLoc(TL); } |
1811 | DEFAULT_TYPELOC_IMPL(ConstantMatrix, MatrixType)bool CursorVisitor::VisitConstantMatrixTypeLoc(ConstantMatrixTypeLoc TL) { return VisitMatrixTypeLoc(TL); } |
1812 | DEFAULT_TYPELOC_IMPL(DependentSizedMatrix, MatrixType)bool CursorVisitor::VisitDependentSizedMatrixTypeLoc(DependentSizedMatrixTypeLoc TL) { return VisitMatrixTypeLoc(TL); } |
1813 | DEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType)bool CursorVisitor::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } |
1814 | DEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType)bool CursorVisitor::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } |
1815 | DEFAULT_TYPELOC_IMPL(Record, TagType)bool CursorVisitor::VisitRecordTypeLoc(RecordTypeLoc TL) { return VisitTagTypeLoc(TL); } |
1816 | DEFAULT_TYPELOC_IMPL(Enum, TagType)bool CursorVisitor::VisitEnumTypeLoc(EnumTypeLoc TL) { return VisitTagTypeLoc(TL); } |
1817 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type)bool CursorVisitor::VisitSubstTemplateTypeParmTypeLoc(SubstTemplateTypeParmTypeLoc TL) { return VisitTypeLoc(TL); } |
1818 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type)bool CursorVisitor::VisitSubstTemplateTypeParmPackTypeLoc(SubstTemplateTypeParmPackTypeLoc TL) { return VisitTypeLoc(TL); } |
1819 | DEFAULT_TYPELOC_IMPL(Auto, Type)bool CursorVisitor::VisitAutoTypeLoc(AutoTypeLoc TL) { return VisitTypeLoc(TL); } |
1820 | DEFAULT_TYPELOC_IMPL(BitInt, Type)bool CursorVisitor::VisitBitIntTypeLoc(BitIntTypeLoc TL) { return VisitTypeLoc(TL); } |
1821 | DEFAULT_TYPELOC_IMPL(DependentBitInt, Type)bool CursorVisitor::VisitDependentBitIntTypeLoc(DependentBitIntTypeLoc TL) { return VisitTypeLoc(TL); } |
1822 | |
1823 | bool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { |
1824 | // Visit the nested-name-specifier, if present. |
1825 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
1826 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
1827 | return true; |
1828 | |
1829 | if (D->isCompleteDefinition()) { |
1830 | for (const auto &I : D->bases()) { |
1831 | if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(&I, TU))) |
1832 | return true; |
1833 | } |
1834 | } |
1835 | |
1836 | return VisitTagDecl(D); |
1837 | } |
1838 | |
1839 | bool CursorVisitor::VisitAttributes(Decl *D) { |
1840 | for (const auto *I : D->attrs()) |
1841 | if ((TU->ParsingOptions & CXTranslationUnit_VisitImplicitAttributes || |
1842 | !I->isImplicit()) && |
1843 | Visit(MakeCXCursor(I, D, TU))) |
1844 | return true; |
1845 | |
1846 | return false; |
1847 | } |
1848 | |
1849 | //===----------------------------------------------------------------------===// |
1850 | // Data-recursive visitor methods. |
1851 | //===----------------------------------------------------------------------===// |
1852 | |
1853 | namespace { |
1854 | #define DEF_JOB(NAME, DATA, KIND) \ |
1855 | class NAME : public VisitorJob { \ |
1856 | public: \ |
1857 | NAME(const DATA *d, CXCursor parent) \ |
1858 | : VisitorJob(parent, VisitorJob::KIND, d) {} \ |
1859 | static bool classof(const VisitorJob *VJ) { \ |
1860 | return VJ->getKind() == KIND; \ |
1861 | } \ |
1862 | const DATA *get() const { return static_cast<const DATA *>(data[0]); } \ |
1863 | }; |
1864 | |
1865 | DEF_JOB(StmtVisit, Stmt, StmtVisitKind) |
1866 | DEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) |
1867 | DEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) |
1868 | DEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) |
1869 | DEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) |
1870 | DEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) |
1871 | DEF_JOB(PostChildrenVisit, void, PostChildrenVisitKind) |
1872 | #undef DEF_JOB |
1873 | |
1874 | class ExplicitTemplateArgsVisit : public VisitorJob { |
1875 | public: |
1876 | ExplicitTemplateArgsVisit(const TemplateArgumentLoc *Begin, |
1877 | const TemplateArgumentLoc *End, CXCursor parent) |
1878 | : VisitorJob(parent, VisitorJob::ExplicitTemplateArgsVisitKind, Begin, |
1879 | End) {} |
1880 | static bool classof(const VisitorJob *VJ) { |
1881 | return VJ->getKind() == ExplicitTemplateArgsVisitKind; |
1882 | } |
1883 | const TemplateArgumentLoc *begin() const { |
1884 | return static_cast<const TemplateArgumentLoc *>(data[0]); |
1885 | } |
1886 | const TemplateArgumentLoc *end() { |
1887 | return static_cast<const TemplateArgumentLoc *>(data[1]); |
1888 | } |
1889 | }; |
1890 | class DeclVisit : public VisitorJob { |
1891 | public: |
1892 | DeclVisit(const Decl *D, CXCursor parent, bool isFirst) |
1893 | : VisitorJob(parent, VisitorJob::DeclVisitKind, D, |
1894 | isFirst ? (void *)1 : (void *)nullptr) {} |
1895 | static bool classof(const VisitorJob *VJ) { |
1896 | return VJ->getKind() == DeclVisitKind; |
1897 | } |
1898 | const Decl *get() const { return static_cast<const Decl *>(data[0]); } |
1899 | bool isFirst() const { return data[1] != nullptr; } |
1900 | }; |
1901 | class TypeLocVisit : public VisitorJob { |
1902 | public: |
1903 | TypeLocVisit(TypeLoc tl, CXCursor parent) |
1904 | : VisitorJob(parent, VisitorJob::TypeLocVisitKind, |
1905 | tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} |
1906 | |
1907 | static bool classof(const VisitorJob *VJ) { |
1908 | return VJ->getKind() == TypeLocVisitKind; |
1909 | } |
1910 | |
1911 | TypeLoc get() const { |
1912 | QualType T = QualType::getFromOpaquePtr(data[0]); |
1913 | return TypeLoc(T, const_cast<void *>(data[1])); |
1914 | } |
1915 | }; |
1916 | |
1917 | class LabelRefVisit : public VisitorJob { |
1918 | public: |
1919 | LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) |
1920 | : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, |
1921 | labelLoc.getPtrEncoding()) {} |
1922 | |
1923 | static bool classof(const VisitorJob *VJ) { |
1924 | return VJ->getKind() == VisitorJob::LabelRefVisitKind; |
1925 | } |
1926 | const LabelDecl *get() const { |
1927 | return static_cast<const LabelDecl *>(data[0]); |
1928 | } |
1929 | SourceLocation getLoc() const { |
1930 | return SourceLocation::getFromPtrEncoding(data[1]); |
1931 | } |
1932 | }; |
1933 | |
1934 | class NestedNameSpecifierLocVisit : public VisitorJob { |
1935 | public: |
1936 | NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) |
1937 | : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, |
1938 | Qualifier.getNestedNameSpecifier(), |
1939 | Qualifier.getOpaqueData()) {} |
1940 | |
1941 | static bool classof(const VisitorJob *VJ) { |
1942 | return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; |
1943 | } |
1944 | |
1945 | NestedNameSpecifierLoc get() const { |
1946 | return NestedNameSpecifierLoc( |
1947 | const_cast<NestedNameSpecifier *>( |
1948 | static_cast<const NestedNameSpecifier *>(data[0])), |
1949 | const_cast<void *>(data[1])); |
1950 | } |
1951 | }; |
1952 | |
1953 | class DeclarationNameInfoVisit : public VisitorJob { |
1954 | public: |
1955 | DeclarationNameInfoVisit(const Stmt *S, CXCursor parent) |
1956 | : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} |
1957 | static bool classof(const VisitorJob *VJ) { |
1958 | return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; |
1959 | } |
1960 | DeclarationNameInfo get() const { |
1961 | const Stmt *S = static_cast<const Stmt *>(data[0]); |
1962 | switch (S->getStmtClass()) { |
1963 | default: |
1964 | llvm_unreachable("Unhandled Stmt")::llvm::llvm_unreachable_internal("Unhandled Stmt", "clang/tools/libclang/CIndex.cpp" , 1964); |
1965 | case clang::Stmt::MSDependentExistsStmtClass: |
1966 | return cast<MSDependentExistsStmt>(S)->getNameInfo(); |
1967 | case Stmt::CXXDependentScopeMemberExprClass: |
1968 | return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); |
1969 | case Stmt::DependentScopeDeclRefExprClass: |
1970 | return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); |
1971 | case Stmt::OMPCriticalDirectiveClass: |
1972 | return cast<OMPCriticalDirective>(S)->getDirectiveName(); |
1973 | } |
1974 | } |
1975 | }; |
1976 | class MemberRefVisit : public VisitorJob { |
1977 | public: |
1978 | MemberRefVisit(const FieldDecl *D, SourceLocation L, CXCursor parent) |
1979 | : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, |
1980 | L.getPtrEncoding()) {} |
1981 | static bool classof(const VisitorJob *VJ) { |
1982 | return VJ->getKind() == VisitorJob::MemberRefVisitKind; |
1983 | } |
1984 | const FieldDecl *get() const { |
1985 | return static_cast<const FieldDecl *>(data[0]); |
1986 | } |
1987 | SourceLocation getLoc() const { |
1988 | return SourceLocation::getFromRawEncoding( |
1989 | (SourceLocation::UIntTy)(uintptr_t)data[1]); |
1990 | } |
1991 | }; |
1992 | class EnqueueVisitor : public ConstStmtVisitor<EnqueueVisitor, void> { |
1993 | friend class OMPClauseEnqueue; |
1994 | VisitorWorkList &WL; |
1995 | CXCursor Parent; |
1996 | |
1997 | public: |
1998 | EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) |
1999 | : WL(wl), Parent(parent) {} |
2000 | |
2001 | void VisitAddrLabelExpr(const AddrLabelExpr *E); |
2002 | void VisitBlockExpr(const BlockExpr *B); |
2003 | void VisitCompoundLiteralExpr(const CompoundLiteralExpr *E); |
2004 | void VisitCompoundStmt(const CompoundStmt *S); |
2005 | void VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *E) { /* Do nothing. */ |
2006 | } |
2007 | void VisitMSDependentExistsStmt(const MSDependentExistsStmt *S); |
2008 | void VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *E); |
2009 | void VisitCXXNewExpr(const CXXNewExpr *E); |
2010 | void VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *E); |
2011 | void VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *E); |
2012 | void VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *E); |
2013 | void VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *E); |
2014 | void VisitCXXTypeidExpr(const CXXTypeidExpr *E); |
2015 | void VisitCXXUnresolvedConstructExpr(const CXXUnresolvedConstructExpr *E); |
2016 | void VisitCXXUuidofExpr(const CXXUuidofExpr *E); |
2017 | void VisitCXXCatchStmt(const CXXCatchStmt *S); |
2018 | void VisitCXXForRangeStmt(const CXXForRangeStmt *S); |
2019 | void VisitDeclRefExpr(const DeclRefExpr *D); |
2020 | void VisitDeclStmt(const DeclStmt *S); |
2021 | void VisitDependentScopeDeclRefExpr(const DependentScopeDeclRefExpr *E); |
2022 | void VisitDesignatedInitExpr(const DesignatedInitExpr *E); |
2023 | void VisitExplicitCastExpr(const ExplicitCastExpr *E); |
2024 | void VisitForStmt(const ForStmt *FS); |
2025 | void VisitGotoStmt(const GotoStmt *GS); |
2026 | void VisitIfStmt(const IfStmt *If); |
2027 | void VisitInitListExpr(const InitListExpr *IE); |
2028 | void VisitMemberExpr(const MemberExpr *M); |
2029 | void VisitOffsetOfExpr(const OffsetOfExpr *E); |
2030 | void VisitObjCEncodeExpr(const ObjCEncodeExpr *E); |
2031 | void VisitObjCMessageExpr(const ObjCMessageExpr *M); |
2032 | void VisitOverloadExpr(const OverloadExpr *E); |
2033 | void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *E); |
2034 | void VisitStmt(const Stmt *S); |
2035 | void VisitSwitchStmt(const SwitchStmt *S); |
2036 | void VisitWhileStmt(const WhileStmt *W); |
2037 | void VisitTypeTraitExpr(const TypeTraitExpr *E); |
2038 | void VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E); |
2039 | void VisitExpressionTraitExpr(const ExpressionTraitExpr *E); |
2040 | void VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U); |
2041 | void VisitVAArgExpr(const VAArgExpr *E); |
2042 | void VisitSizeOfPackExpr(const SizeOfPackExpr *E); |
2043 | void VisitPseudoObjectExpr(const PseudoObjectExpr *E); |
2044 | void VisitOpaqueValueExpr(const OpaqueValueExpr *E); |
2045 | void VisitLambdaExpr(const LambdaExpr *E); |
2046 | void VisitOMPExecutableDirective(const OMPExecutableDirective *D); |
2047 | void VisitOMPLoopBasedDirective(const OMPLoopBasedDirective *D); |
2048 | void VisitOMPLoopDirective(const OMPLoopDirective *D); |
2049 | void VisitOMPParallelDirective(const OMPParallelDirective *D); |
2050 | void VisitOMPSimdDirective(const OMPSimdDirective *D); |
2051 | void |
2052 | VisitOMPLoopTransformationDirective(const OMPLoopTransformationDirective *D); |
2053 | void VisitOMPTileDirective(const OMPTileDirective *D); |
2054 | void VisitOMPUnrollDirective(const OMPUnrollDirective *D); |
2055 | void VisitOMPForDirective(const OMPForDirective *D); |
2056 | void VisitOMPForSimdDirective(const OMPForSimdDirective *D); |
2057 | void VisitOMPSectionsDirective(const OMPSectionsDirective *D); |
2058 | void VisitOMPSectionDirective(const OMPSectionDirective *D); |
2059 | void VisitOMPSingleDirective(const OMPSingleDirective *D); |
2060 | void VisitOMPMasterDirective(const OMPMasterDirective *D); |
2061 | void VisitOMPCriticalDirective(const OMPCriticalDirective *D); |
2062 | void VisitOMPParallelForDirective(const OMPParallelForDirective *D); |
2063 | void VisitOMPParallelForSimdDirective(const OMPParallelForSimdDirective *D); |
2064 | void VisitOMPParallelMasterDirective(const OMPParallelMasterDirective *D); |
2065 | void VisitOMPParallelSectionsDirective(const OMPParallelSectionsDirective *D); |
2066 | void VisitOMPTaskDirective(const OMPTaskDirective *D); |
2067 | void VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *D); |
2068 | void VisitOMPBarrierDirective(const OMPBarrierDirective *D); |
2069 | void VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D); |
2070 | void VisitOMPTaskgroupDirective(const OMPTaskgroupDirective *D); |
2071 | void |
2072 | VisitOMPCancellationPointDirective(const OMPCancellationPointDirective *D); |
2073 | void VisitOMPCancelDirective(const OMPCancelDirective *D); |
2074 | void VisitOMPFlushDirective(const OMPFlushDirective *D); |
2075 | void VisitOMPDepobjDirective(const OMPDepobjDirective *D); |
2076 | void VisitOMPScanDirective(const OMPScanDirective *D); |
2077 | void VisitOMPOrderedDirective(const OMPOrderedDirective *D); |
2078 | void VisitOMPAtomicDirective(const OMPAtomicDirective *D); |
2079 | void VisitOMPTargetDirective(const OMPTargetDirective *D); |
2080 | void VisitOMPTargetDataDirective(const OMPTargetDataDirective *D); |
2081 | void VisitOMPTargetEnterDataDirective(const OMPTargetEnterDataDirective *D); |
2082 | void VisitOMPTargetExitDataDirective(const OMPTargetExitDataDirective *D); |
2083 | void VisitOMPTargetParallelDirective(const OMPTargetParallelDirective *D); |
2084 | void |
2085 | VisitOMPTargetParallelForDirective(const OMPTargetParallelForDirective *D); |
2086 | void VisitOMPTeamsDirective(const OMPTeamsDirective *D); |
2087 | void VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D); |
2088 | void VisitOMPTaskLoopSimdDirective(const OMPTaskLoopSimdDirective *D); |
2089 | void VisitOMPMasterTaskLoopDirective(const OMPMasterTaskLoopDirective *D); |
2090 | void |
2091 | VisitOMPMasterTaskLoopSimdDirective(const OMPMasterTaskLoopSimdDirective *D); |
2092 | void VisitOMPParallelMasterTaskLoopDirective( |
2093 | const OMPParallelMasterTaskLoopDirective *D); |
2094 | void VisitOMPParallelMasterTaskLoopSimdDirective( |
2095 | const OMPParallelMasterTaskLoopSimdDirective *D); |
2096 | void VisitOMPDistributeDirective(const OMPDistributeDirective *D); |
2097 | void VisitOMPDistributeParallelForDirective( |
2098 | const OMPDistributeParallelForDirective *D); |
2099 | void VisitOMPDistributeParallelForSimdDirective( |
2100 | const OMPDistributeParallelForSimdDirective *D); |
2101 | void VisitOMPDistributeSimdDirective(const OMPDistributeSimdDirective *D); |
2102 | void VisitOMPTargetParallelForSimdDirective( |
2103 | const OMPTargetParallelForSimdDirective *D); |
2104 | void VisitOMPTargetSimdDirective(const OMPTargetSimdDirective *D); |
2105 | void VisitOMPTeamsDistributeDirective(const OMPTeamsDistributeDirective *D); |
2106 | void VisitOMPTeamsDistributeSimdDirective( |
2107 | const OMPTeamsDistributeSimdDirective *D); |
2108 | void VisitOMPTeamsDistributeParallelForSimdDirective( |
2109 | const OMPTeamsDistributeParallelForSimdDirective *D); |
2110 | void VisitOMPTeamsDistributeParallelForDirective( |
2111 | const OMPTeamsDistributeParallelForDirective *D); |
2112 | void VisitOMPTargetTeamsDirective(const OMPTargetTeamsDirective *D); |
2113 | void VisitOMPTargetTeamsDistributeDirective( |
2114 | const OMPTargetTeamsDistributeDirective *D); |
2115 | void VisitOMPTargetTeamsDistributeParallelForDirective( |
2116 | const OMPTargetTeamsDistributeParallelForDirective *D); |
2117 | void VisitOMPTargetTeamsDistributeParallelForSimdDirective( |
2118 | const OMPTargetTeamsDistributeParallelForSimdDirective *D); |
2119 | void VisitOMPTargetTeamsDistributeSimdDirective( |
2120 | const OMPTargetTeamsDistributeSimdDirective *D); |
2121 | |
2122 | private: |
2123 | void AddDeclarationNameInfo(const Stmt *S); |
2124 | void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); |
2125 | void AddExplicitTemplateArgs(const TemplateArgumentLoc *A, |
2126 | unsigned NumTemplateArgs); |
2127 | void AddMemberRef(const FieldDecl *D, SourceLocation L); |
2128 | void AddStmt(const Stmt *S); |
2129 | void AddDecl(const Decl *D, bool isFirst = true); |
2130 | void AddTypeLoc(TypeSourceInfo *TI); |
2131 | void EnqueueChildren(const Stmt *S); |
2132 | void EnqueueChildren(const OMPClause *S); |
2133 | }; |
2134 | } // namespace |
2135 | |
2136 | void EnqueueVisitor::AddDeclarationNameInfo(const Stmt *S) { |
2137 | // 'S' should always be non-null, since it comes from the |
2138 | // statement we are visiting. |
2139 | WL.push_back(DeclarationNameInfoVisit(S, Parent)); |
2140 | } |
2141 | |
2142 | void EnqueueVisitor::AddNestedNameSpecifierLoc( |
2143 | NestedNameSpecifierLoc Qualifier) { |
2144 | if (Qualifier) |
2145 | WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); |
2146 | } |
2147 | |
2148 | void EnqueueVisitor::AddStmt(const Stmt *S) { |
2149 | if (S) |
2150 | WL.push_back(StmtVisit(S, Parent)); |
2151 | } |
2152 | void EnqueueVisitor::AddDecl(const Decl *D, bool isFirst) { |
2153 | if (D) |
2154 | WL.push_back(DeclVisit(D, Parent, isFirst)); |
2155 | } |
2156 | void EnqueueVisitor::AddExplicitTemplateArgs(const TemplateArgumentLoc *A, |
2157 | unsigned NumTemplateArgs) { |
2158 | WL.push_back(ExplicitTemplateArgsVisit(A, A + NumTemplateArgs, Parent)); |
2159 | } |
2160 | void EnqueueVisitor::AddMemberRef(const FieldDecl *D, SourceLocation L) { |
2161 | if (D) |
2162 | WL.push_back(MemberRefVisit(D, L, Parent)); |
2163 | } |
2164 | void EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { |
2165 | if (TI) |
2166 | WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); |
2167 | } |
2168 | void EnqueueVisitor::EnqueueChildren(const Stmt *S) { |
2169 | unsigned size = WL.size(); |
2170 | for (const Stmt *SubStmt : S->children()) { |
2171 | AddStmt(SubStmt); |
2172 | } |
2173 | if (size == WL.size()) |
2174 | return; |
2175 | // Now reverse the entries we just added. This will match the DFS |
2176 | // ordering performed by the worklist. |
2177 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
2178 | std::reverse(I, E); |
2179 | } |
2180 | namespace { |
2181 | class OMPClauseEnqueue : public ConstOMPClauseVisitor<OMPClauseEnqueue> { |
2182 | EnqueueVisitor *Visitor; |
2183 | /// Process clauses with list of variables. |
2184 | template <typename T> void VisitOMPClauseList(T *Node); |
2185 | |
2186 | public: |
2187 | OMPClauseEnqueue(EnqueueVisitor *Visitor) : Visitor(Visitor) {} |
2188 | #define GEN_CLANG_CLAUSE_CLASS |
2189 | #define CLAUSE_CLASS(Enum, Str, Class) void Visit##Class(const Class *C); |
2190 | #include "llvm/Frontend/OpenMP/OMP.inc" |
2191 | void VisitOMPClauseWithPreInit(const OMPClauseWithPreInit *C); |
2192 | void VisitOMPClauseWithPostUpdate(const OMPClauseWithPostUpdate *C); |
2193 | }; |
2194 | |
2195 | void OMPClauseEnqueue::VisitOMPClauseWithPreInit( |
2196 | const OMPClauseWithPreInit *C) { |
2197 | Visitor->AddStmt(C->getPreInitStmt()); |
2198 | } |
2199 | |
2200 | void OMPClauseEnqueue::VisitOMPClauseWithPostUpdate( |
2201 | const OMPClauseWithPostUpdate *C) { |
2202 | VisitOMPClauseWithPreInit(C); |
2203 | Visitor->AddStmt(C->getPostUpdateExpr()); |
2204 | } |
2205 | |
2206 | void OMPClauseEnqueue::VisitOMPIfClause(const OMPIfClause *C) { |
2207 | VisitOMPClauseWithPreInit(C); |
2208 | Visitor->AddStmt(C->getCondition()); |
2209 | } |
2210 | |
2211 | void OMPClauseEnqueue::VisitOMPFinalClause(const OMPFinalClause *C) { |
2212 | Visitor->AddStmt(C->getCondition()); |
2213 | } |
2214 | |
2215 | void OMPClauseEnqueue::VisitOMPNumThreadsClause(const OMPNumThreadsClause *C) { |
2216 | VisitOMPClauseWithPreInit(C); |
2217 | Visitor->AddStmt(C->getNumThreads()); |
2218 | } |
2219 | |
2220 | void OMPClauseEnqueue::VisitOMPSafelenClause(const OMPSafelenClause *C) { |
2221 | Visitor->AddStmt(C->getSafelen()); |
2222 | } |
2223 | |
2224 | void OMPClauseEnqueue::VisitOMPSimdlenClause(const OMPSimdlenClause *C) { |
2225 | Visitor->AddStmt(C->getSimdlen()); |
2226 | } |
2227 | |
2228 | void OMPClauseEnqueue::VisitOMPSizesClause(const OMPSizesClause *C) { |
2229 | for (auto E : C->getSizesRefs()) |
2230 | Visitor->AddStmt(E); |
2231 | } |
2232 | |
2233 | void OMPClauseEnqueue::VisitOMPFullClause(const OMPFullClause *C) {} |
2234 | |
2235 | void OMPClauseEnqueue::VisitOMPPartialClause(const OMPPartialClause *C) { |
2236 | Visitor->AddStmt(C->getFactor()); |
2237 | } |
2238 | |
2239 | void OMPClauseEnqueue::VisitOMPAllocatorClause(const OMPAllocatorClause *C) { |
2240 | Visitor->AddStmt(C->getAllocator()); |
2241 | } |
2242 | |
2243 | void OMPClauseEnqueue::VisitOMPCollapseClause(const OMPCollapseClause *C) { |
2244 | Visitor->AddStmt(C->getNumForLoops()); |
2245 | } |
2246 | |
2247 | void OMPClauseEnqueue::VisitOMPDefaultClause(const OMPDefaultClause *C) {} |
2248 | |
2249 | void OMPClauseEnqueue::VisitOMPProcBindClause(const OMPProcBindClause *C) {} |
2250 | |
2251 | void OMPClauseEnqueue::VisitOMPScheduleClause(const OMPScheduleClause *C) { |
2252 | VisitOMPClauseWithPreInit(C); |
2253 | Visitor->AddStmt(C->getChunkSize()); |
2254 | } |
2255 | |
2256 | void OMPClauseEnqueue::VisitOMPOrderedClause(const OMPOrderedClause *C) { |
2257 | Visitor->AddStmt(C->getNumForLoops()); |
2258 | } |
2259 | |
2260 | void OMPClauseEnqueue::VisitOMPDetachClause(const OMPDetachClause *C) { |
2261 | Visitor->AddStmt(C->getEventHandler()); |
2262 | } |
2263 | |
2264 | void OMPClauseEnqueue::VisitOMPNowaitClause(const OMPNowaitClause *) {} |
2265 | |
2266 | void OMPClauseEnqueue::VisitOMPUntiedClause(const OMPUntiedClause *) {} |
2267 | |
2268 | void OMPClauseEnqueue::VisitOMPMergeableClause(const OMPMergeableClause *) {} |
2269 | |
2270 | void OMPClauseEnqueue::VisitOMPReadClause(const OMPReadClause *) {} |
2271 | |
2272 | void OMPClauseEnqueue::VisitOMPWriteClause(const OMPWriteClause *) {} |
2273 | |
2274 | void OMPClauseEnqueue::VisitOMPUpdateClause(const OMPUpdateClause *) {} |
2275 | |
2276 | void OMPClauseEnqueue::VisitOMPCaptureClause(const OMPCaptureClause *) {} |
2277 | |
2278 | void OMPClauseEnqueue::VisitOMPCompareClause(const OMPCompareClause *) {} |
2279 | |
2280 | void OMPClauseEnqueue::VisitOMPSeqCstClause(const OMPSeqCstClause *) {} |
2281 | |
2282 | void OMPClauseEnqueue::VisitOMPAcqRelClause(const OMPAcqRelClause *) {} |
2283 | |
2284 | void OMPClauseEnqueue::VisitOMPAcquireClause(const OMPAcquireClause *) {} |
2285 | |
2286 | void OMPClauseEnqueue::VisitOMPReleaseClause(const OMPReleaseClause *) {} |
2287 | |
2288 | void OMPClauseEnqueue::VisitOMPRelaxedClause(const OMPRelaxedClause *) {} |
2289 | |
2290 | void OMPClauseEnqueue::VisitOMPThreadsClause(const OMPThreadsClause *) {} |
2291 | |
2292 | void OMPClauseEnqueue::VisitOMPSIMDClause(const OMPSIMDClause *) {} |
2293 | |
2294 | void OMPClauseEnqueue::VisitOMPNogroupClause(const OMPNogroupClause *) {} |
2295 | |
2296 | void OMPClauseEnqueue::VisitOMPInitClause(const OMPInitClause *C) { |
2297 | VisitOMPClauseList(C); |
2298 | } |
2299 | |
2300 | void OMPClauseEnqueue::VisitOMPUseClause(const OMPUseClause *C) { |
2301 | Visitor->AddStmt(C->getInteropVar()); |
2302 | } |
2303 | |
2304 | void OMPClauseEnqueue::VisitOMPDestroyClause(const OMPDestroyClause *C) { |
2305 | if (C->getInteropVar()) |
2306 | Visitor->AddStmt(C->getInteropVar()); |
2307 | } |
2308 | |
2309 | void OMPClauseEnqueue::VisitOMPNovariantsClause(const OMPNovariantsClause *C) { |
2310 | Visitor->AddStmt(C->getCondition()); |
2311 | } |
2312 | |
2313 | void OMPClauseEnqueue::VisitOMPNocontextClause(const OMPNocontextClause *C) { |
2314 | Visitor->AddStmt(C->getCondition()); |
2315 | } |
2316 | |
2317 | void OMPClauseEnqueue::VisitOMPFilterClause(const OMPFilterClause *C) { |
2318 | VisitOMPClauseWithPreInit(C); |
2319 | Visitor->AddStmt(C->getThreadID()); |
2320 | } |
2321 | |
2322 | void OMPClauseEnqueue::VisitOMPAlignClause(const OMPAlignClause *C) { |
2323 | Visitor->AddStmt(C->getAlignment()); |
2324 | } |
2325 | |
2326 | void OMPClauseEnqueue::VisitOMPUnifiedAddressClause( |
2327 | const OMPUnifiedAddressClause *) {} |
2328 | |
2329 | void OMPClauseEnqueue::VisitOMPUnifiedSharedMemoryClause( |
2330 | const OMPUnifiedSharedMemoryClause *) {} |
2331 | |
2332 | void OMPClauseEnqueue::VisitOMPReverseOffloadClause( |
2333 | const OMPReverseOffloadClause *) {} |
2334 | |
2335 | void OMPClauseEnqueue::VisitOMPDynamicAllocatorsClause( |
2336 | const OMPDynamicAllocatorsClause *) {} |
2337 | |
2338 | void OMPClauseEnqueue::VisitOMPAtomicDefaultMemOrderClause( |
2339 | const OMPAtomicDefaultMemOrderClause *) {} |
2340 | |
2341 | void OMPClauseEnqueue::VisitOMPDeviceClause(const OMPDeviceClause *C) { |
2342 | Visitor->AddStmt(C->getDevice()); |
2343 | } |
2344 | |
2345 | void OMPClauseEnqueue::VisitOMPNumTeamsClause(const OMPNumTeamsClause *C) { |
2346 | VisitOMPClauseWithPreInit(C); |
2347 | Visitor->AddStmt(C->getNumTeams()); |
2348 | } |
2349 | |
2350 | void OMPClauseEnqueue::VisitOMPThreadLimitClause( |
2351 | const OMPThreadLimitClause *C) { |
2352 | VisitOMPClauseWithPreInit(C); |
2353 | Visitor->AddStmt(C->getThreadLimit()); |
2354 | } |
2355 | |
2356 | void OMPClauseEnqueue::VisitOMPPriorityClause(const OMPPriorityClause *C) { |
2357 | Visitor->AddStmt(C->getPriority()); |
2358 | } |
2359 | |
2360 | void OMPClauseEnqueue::VisitOMPGrainsizeClause(const OMPGrainsizeClause *C) { |
2361 | Visitor->AddStmt(C->getGrainsize()); |
2362 | } |
2363 | |
2364 | void OMPClauseEnqueue::VisitOMPNumTasksClause(const OMPNumTasksClause *C) { |
2365 | Visitor->AddStmt(C->getNumTasks()); |
2366 | } |
2367 | |
2368 | void OMPClauseEnqueue::VisitOMPHintClause(const OMPHintClause *C) { |
2369 | Visitor->AddStmt(C->getHint()); |
2370 | } |
2371 | |
2372 | template <typename T> void OMPClauseEnqueue::VisitOMPClauseList(T *Node) { |
2373 | for (const auto *I : Node->varlists()) { |
2374 | Visitor->AddStmt(I); |
2375 | } |
2376 | } |
2377 | |
2378 | void OMPClauseEnqueue::VisitOMPInclusiveClause(const OMPInclusiveClause *C) { |
2379 | VisitOMPClauseList(C); |
2380 | } |
2381 | void OMPClauseEnqueue::VisitOMPExclusiveClause(const OMPExclusiveClause *C) { |
2382 | VisitOMPClauseList(C); |
2383 | } |
2384 | void OMPClauseEnqueue::VisitOMPAllocateClause(const OMPAllocateClause *C) { |
2385 | VisitOMPClauseList(C); |
2386 | Visitor->AddStmt(C->getAllocator()); |
2387 | } |
2388 | void OMPClauseEnqueue::VisitOMPPrivateClause(const OMPPrivateClause *C) { |
2389 | VisitOMPClauseList(C); |
2390 | for (const auto *E : C->private_copies()) { |
2391 | Visitor->AddStmt(E); |
2392 | } |
2393 | } |
2394 | void OMPClauseEnqueue::VisitOMPFirstprivateClause( |
2395 | const OMPFirstprivateClause *C) { |
2396 | VisitOMPClauseList(C); |
2397 | VisitOMPClauseWithPreInit(C); |
2398 | for (const auto *E : C->private_copies()) { |
2399 | Visitor->AddStmt(E); |
2400 | } |
2401 | for (const auto *E : C->inits()) { |
2402 | Visitor->AddStmt(E); |
2403 | } |
2404 | } |
2405 | void OMPClauseEnqueue::VisitOMPLastprivateClause( |
2406 | const OMPLastprivateClause *C) { |
2407 | VisitOMPClauseList(C); |
2408 | VisitOMPClauseWithPostUpdate(C); |
2409 | for (auto *E : C->private_copies()) { |
2410 | Visitor->AddStmt(E); |
2411 | } |
2412 | for (auto *E : C->source_exprs()) { |
2413 | Visitor->AddStmt(E); |
2414 | } |
2415 | for (auto *E : C->destination_exprs()) { |
2416 | Visitor->AddStmt(E); |
2417 | } |
2418 | for (auto *E : C->assignment_ops()) { |
2419 | Visitor->AddStmt(E); |
2420 | } |
2421 | } |
2422 | void OMPClauseEnqueue::VisitOMPSharedClause(const OMPSharedClause *C) { |
2423 | VisitOMPClauseList(C); |
2424 | } |
2425 | void OMPClauseEnqueue::VisitOMPReductionClause(const OMPReductionClause *C) { |
2426 | VisitOMPClauseList(C); |
2427 | VisitOMPClauseWithPostUpdate(C); |
2428 | for (auto *E : C->privates()) { |
2429 | Visitor->AddStmt(E); |
2430 | } |
2431 | for (auto *E : C->lhs_exprs()) { |
2432 | Visitor->AddStmt(E); |
2433 | } |
2434 | for (auto *E : C->rhs_exprs()) { |
2435 | Visitor->AddStmt(E); |
2436 | } |
2437 | for (auto *E : C->reduction_ops()) { |
2438 | Visitor->AddStmt(E); |
2439 | } |
2440 | if (C->getModifier() == clang::OMPC_REDUCTION_inscan) { |
2441 | for (auto *E : C->copy_ops()) { |
2442 | Visitor->AddStmt(E); |
2443 | } |
2444 | for (auto *E : C->copy_array_temps()) { |
2445 | Visitor->AddStmt(E); |
2446 | } |
2447 | for (auto *E : C->copy_array_elems()) { |
2448 | Visitor->AddStmt(E); |
2449 | } |
2450 | } |
2451 | } |
2452 | void OMPClauseEnqueue::VisitOMPTaskReductionClause( |
2453 | const OMPTaskReductionClause *C) { |
2454 | VisitOMPClauseList(C); |
2455 | VisitOMPClauseWithPostUpdate(C); |
2456 | for (auto *E : C->privates()) { |
2457 | Visitor->AddStmt(E); |
2458 | } |
2459 | for (auto *E : C->lhs_exprs()) { |
2460 | Visitor->AddStmt(E); |
2461 | } |
2462 | for (auto *E : C->rhs_exprs()) { |
2463 | Visitor->AddStmt(E); |
2464 | } |
2465 | for (auto *E : C->reduction_ops()) { |
2466 | Visitor->AddStmt(E); |
2467 | } |
2468 | } |
2469 | void OMPClauseEnqueue::VisitOMPInReductionClause( |
2470 | const OMPInReductionClause *C) { |
2471 | VisitOMPClauseList(C); |
2472 | VisitOMPClauseWithPostUpdate(C); |
2473 | for (auto *E : C->privates()) { |
2474 | Visitor->AddStmt(E); |
2475 | } |
2476 | for (auto *E : C->lhs_exprs()) { |
2477 | Visitor->AddStmt(E); |
2478 | } |
2479 | for (auto *E : C->rhs_exprs()) { |
2480 | Visitor->AddStmt(E); |
2481 | } |
2482 | for (auto *E : C->reduction_ops()) { |
2483 | Visitor->AddStmt(E); |
2484 | } |
2485 | for (auto *E : C->taskgroup_descriptors()) |
2486 | Visitor->AddStmt(E); |
2487 | } |
2488 | void OMPClauseEnqueue::VisitOMPLinearClause(const OMPLinearClause *C) { |
2489 | VisitOMPClauseList(C); |
2490 | VisitOMPClauseWithPostUpdate(C); |
2491 | for (const auto *E : C->privates()) { |
2492 | Visitor->AddStmt(E); |
2493 | } |
2494 | for (const auto *E : C->inits()) { |
2495 | Visitor->AddStmt(E); |
2496 | } |
2497 | for (const auto *E : C->updates()) { |
2498 | Visitor->AddStmt(E); |
2499 | } |
2500 | for (const auto *E : C->finals()) { |
2501 | Visitor->AddStmt(E); |
2502 | } |
2503 | Visitor->AddStmt(C->getStep()); |
2504 | Visitor->AddStmt(C->getCalcStep()); |
2505 | } |
2506 | void OMPClauseEnqueue::VisitOMPAlignedClause(const OMPAlignedClause *C) { |
2507 | VisitOMPClauseList(C); |
2508 | Visitor->AddStmt(C->getAlignment()); |
2509 | } |
2510 | void OMPClauseEnqueue::VisitOMPCopyinClause(const OMPCopyinClause *C) { |
2511 | VisitOMPClauseList(C); |
2512 | for (auto *E : C->source_exprs()) { |
2513 | Visitor->AddStmt(E); |
2514 | } |
2515 | for (auto *E : C->destination_exprs()) { |
2516 | Visitor->AddStmt(E); |
2517 | } |
2518 | for (auto *E : C->assignment_ops()) { |
2519 | Visitor->AddStmt(E); |
2520 | } |
2521 | } |
2522 | void OMPClauseEnqueue::VisitOMPCopyprivateClause( |
2523 | const OMPCopyprivateClause *C) { |
2524 | VisitOMPClauseList(C); |
2525 | for (auto *E : C->source_exprs()) { |
2526 | Visitor->AddStmt(E); |
2527 | } |
2528 | for (auto *E : C->destination_exprs()) { |
2529 | Visitor->AddStmt(E); |
2530 | } |
2531 | for (auto *E : C->assignment_ops()) { |
2532 | Visitor->AddStmt(E); |
2533 | } |
2534 | } |
2535 | void OMPClauseEnqueue::VisitOMPFlushClause(const OMPFlushClause *C) { |
2536 | VisitOMPClauseList(C); |
2537 | } |
2538 | void OMPClauseEnqueue::VisitOMPDepobjClause(const OMPDepobjClause *C) { |
2539 | Visitor->AddStmt(C->getDepobj()); |
2540 | } |
2541 | void OMPClauseEnqueue::VisitOMPDependClause(const OMPDependClause *C) { |
2542 | VisitOMPClauseList(C); |
2543 | } |
2544 | void OMPClauseEnqueue::VisitOMPMapClause(const OMPMapClause *C) { |
2545 | VisitOMPClauseList(C); |
2546 | } |
2547 | void OMPClauseEnqueue::VisitOMPDistScheduleClause( |
2548 | const OMPDistScheduleClause *C) { |
2549 | VisitOMPClauseWithPreInit(C); |
2550 | Visitor->AddStmt(C->getChunkSize()); |
2551 | } |
2552 | void OMPClauseEnqueue::VisitOMPDefaultmapClause( |
2553 | const OMPDefaultmapClause * /*C*/) {} |
2554 | void OMPClauseEnqueue::VisitOMPToClause(const OMPToClause *C) { |
2555 | VisitOMPClauseList(C); |
2556 | } |
2557 | void OMPClauseEnqueue::VisitOMPFromClause(const OMPFromClause *C) { |
2558 | VisitOMPClauseList(C); |
2559 | } |
2560 | void OMPClauseEnqueue::VisitOMPUseDevicePtrClause( |
2561 | const OMPUseDevicePtrClause *C) { |
2562 | VisitOMPClauseList(C); |
2563 | } |
2564 | void OMPClauseEnqueue::VisitOMPUseDeviceAddrClause( |
2565 | const OMPUseDeviceAddrClause *C) { |
2566 | VisitOMPClauseList(C); |
2567 | } |
2568 | void OMPClauseEnqueue::VisitOMPIsDevicePtrClause( |
2569 | const OMPIsDevicePtrClause *C) { |
2570 | VisitOMPClauseList(C); |
2571 | } |
2572 | void OMPClauseEnqueue::VisitOMPNontemporalClause( |
2573 | const OMPNontemporalClause *C) { |
2574 | VisitOMPClauseList(C); |
2575 | for (const auto *E : C->private_refs()) |
2576 | Visitor->AddStmt(E); |
2577 | } |
2578 | void OMPClauseEnqueue::VisitOMPOrderClause(const OMPOrderClause *C) {} |
2579 | void OMPClauseEnqueue::VisitOMPUsesAllocatorsClause( |
2580 | const OMPUsesAllocatorsClause *C) { |
2581 | for (unsigned I = 0, E = C->getNumberOfAllocators(); I < E; ++I) { |
2582 | const OMPUsesAllocatorsClause::Data &D = C->getAllocatorData(I); |
2583 | Visitor->AddStmt(D.Allocator); |
2584 | Visitor->AddStmt(D.AllocatorTraits); |
2585 | } |
2586 | } |
2587 | void OMPClauseEnqueue::VisitOMPAffinityClause(const OMPAffinityClause *C) { |
2588 | Visitor->AddStmt(C->getModifier()); |
2589 | for (const Expr *E : C->varlists()) |
2590 | Visitor->AddStmt(E); |
2591 | } |
2592 | void OMPClauseEnqueue::VisitOMPBindClause(const OMPBindClause *C) {} |
2593 | |
2594 | } // namespace |
2595 | |
2596 | void EnqueueVisitor::EnqueueChildren(const OMPClause *S) { |
2597 | unsigned size = WL.size(); |
2598 | OMPClauseEnqueue Visitor(this); |
2599 | Visitor.Visit(S); |
2600 | if (size == WL.size()) |
2601 | return; |
2602 | // Now reverse the entries we just added. This will match the DFS |
2603 | // ordering performed by the worklist. |
2604 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
2605 | std::reverse(I, E); |
2606 | } |
2607 | void EnqueueVisitor::VisitAddrLabelExpr(const AddrLabelExpr *E) { |
2608 | WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); |
2609 | } |
2610 | void EnqueueVisitor::VisitBlockExpr(const BlockExpr *B) { |
2611 | AddDecl(B->getBlockDecl()); |
2612 | } |
2613 | void EnqueueVisitor::VisitCompoundLiteralExpr(const CompoundLiteralExpr *E) { |
2614 | EnqueueChildren(E); |
2615 | AddTypeLoc(E->getTypeSourceInfo()); |
2616 | } |
2617 | void EnqueueVisitor::VisitCompoundStmt(const CompoundStmt *S) { |
2618 | for (auto &I : llvm::reverse(S->body())) |
2619 | AddStmt(I); |
2620 | } |
2621 | void EnqueueVisitor::VisitMSDependentExistsStmt( |
2622 | const MSDependentExistsStmt *S) { |
2623 | AddStmt(S->getSubStmt()); |
2624 | AddDeclarationNameInfo(S); |
2625 | if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) |
2626 | AddNestedNameSpecifierLoc(QualifierLoc); |
2627 | } |
2628 | |
2629 | void EnqueueVisitor::VisitCXXDependentScopeMemberExpr( |
2630 | const CXXDependentScopeMemberExpr *E) { |
2631 | if (E->hasExplicitTemplateArgs()) |
2632 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); |
2633 | AddDeclarationNameInfo(E); |
2634 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) |
2635 | AddNestedNameSpecifierLoc(QualifierLoc); |
2636 | if (!E->isImplicitAccess()) |
2637 | AddStmt(E->getBase()); |
2638 | } |
2639 | void EnqueueVisitor::VisitCXXNewExpr(const CXXNewExpr *E) { |
2640 | // Enqueue the initializer , if any. |
2641 | AddStmt(E->getInitializer()); |
2642 | // Enqueue the array size, if any. |
2643 | AddStmt(E->getArraySize().getValueOr(nullptr)); |
2644 | // Enqueue the allocated type. |
2645 | AddTypeLoc(E->getAllocatedTypeSourceInfo()); |
2646 | // Enqueue the placement arguments. |
2647 | for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) |
2648 | AddStmt(E->getPlacementArg(I - 1)); |
2649 | } |
2650 | void EnqueueVisitor::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *CE) { |
2651 | for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) |
2652 | AddStmt(CE->getArg(I - 1)); |
2653 | AddStmt(CE->getCallee()); |
2654 | AddStmt(CE->getArg(0)); |
2655 | } |
2656 | void EnqueueVisitor::VisitCXXPseudoDestructorExpr( |
2657 | const CXXPseudoDestructorExpr *E) { |
2658 | // Visit the name of the type being destroyed. |
2659 | AddTypeLoc(E->getDestroyedTypeInfo()); |
2660 | // Visit the scope type that looks disturbingly like the nested-name-specifier |
2661 | // but isn't. |
2662 | AddTypeLoc(E->getScopeTypeInfo()); |
2663 | // Visit the nested-name-specifier. |
2664 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) |
2665 | AddNestedNameSpecifierLoc(QualifierLoc); |
2666 | // Visit base expression. |
2667 | AddStmt(E->getBase()); |
2668 | } |
2669 | void EnqueueVisitor::VisitCXXScalarValueInitExpr( |
2670 | const CXXScalarValueInitExpr *E) { |
2671 | AddTypeLoc(E->getTypeSourceInfo()); |
2672 | } |
2673 | void EnqueueVisitor::VisitCXXTemporaryObjectExpr( |
2674 | const CXXTemporaryObjectExpr *E) { |
2675 | EnqueueChildren(E); |
2676 | AddTypeLoc(E->getTypeSourceInfo()); |
2677 | } |
2678 | void EnqueueVisitor::VisitCXXTypeidExpr(const CXXTypeidExpr *E) { |
2679 | EnqueueChildren(E); |
2680 | if (E->isTypeOperand()) |
2681 | AddTypeLoc(E->getTypeOperandSourceInfo()); |
2682 | } |
2683 | |
2684 | void EnqueueVisitor::VisitCXXUnresolvedConstructExpr( |
2685 | const CXXUnresolvedConstructExpr *E) { |
2686 | EnqueueChildren(E); |
2687 | AddTypeLoc(E->getTypeSourceInfo()); |
2688 | } |
2689 | void EnqueueVisitor::VisitCXXUuidofExpr(const CXXUuidofExpr *E) { |
2690 | EnqueueChildren(E); |
2691 | if (E->isTypeOperand()) |
2692 | AddTypeLoc(E->getTypeOperandSourceInfo()); |
2693 | } |
2694 | |
2695 | void EnqueueVisitor::VisitCXXCatchStmt(const CXXCatchStmt *S) { |
2696 | EnqueueChildren(S); |
2697 | AddDecl(S->getExceptionDecl()); |
2698 | } |
2699 | |
2700 | void EnqueueVisitor::VisitCXXForRangeStmt(const CXXForRangeStmt *S) { |
2701 | AddStmt(S->getBody()); |
2702 | AddStmt(S->getRangeInit()); |
2703 | AddDecl(S->getLoopVariable()); |
2704 | } |
2705 | |
2706 | void EnqueueVisitor::VisitDeclRefExpr(const DeclRefExpr *DR) { |
2707 | if (DR->hasExplicitTemplateArgs()) |
2708 | AddExplicitTemplateArgs(DR->getTemplateArgs(), DR->getNumTemplateArgs()); |
2709 | WL.push_back(DeclRefExprParts(DR, Parent)); |
2710 | } |
2711 | void EnqueueVisitor::VisitDependentScopeDeclRefExpr( |
2712 | const DependentScopeDeclRefExpr *E) { |
2713 | if (E->hasExplicitTemplateArgs()) |
2714 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); |
2715 | AddDeclarationNameInfo(E); |
2716 | AddNestedNameSpecifierLoc(E->getQualifierLoc()); |
2717 | } |
2718 | void EnqueueVisitor::VisitDeclStmt(const DeclStmt *S) { |
2719 | unsigned size = WL.size(); |
2720 | bool isFirst = true; |
2721 | for (const auto *D : S->decls()) { |
2722 | AddDecl(D, isFirst); |
2723 | isFirst = false; |
2724 | } |
2725 | if (size == WL.size()) |
2726 | return; |
2727 | // Now reverse the entries we just added. This will match the DFS |
2728 | // ordering performed by the worklist. |
2729 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
2730 | std::reverse(I, E); |
2731 | } |
2732 | void EnqueueVisitor::VisitDesignatedInitExpr(const DesignatedInitExpr *E) { |
2733 | AddStmt(E->getInit()); |
2734 | for (const DesignatedInitExpr::Designator &D : |
2735 | llvm::reverse(E->designators())) { |
2736 | if (D.isFieldDesignator()) { |
2737 | if (FieldDecl *Field = D.getField()) |
2738 | AddMemberRef(Field, D.getFieldLoc()); |
2739 | continue; |
2740 | } |
2741 | if (D.isArrayDesignator()) { |
2742 | AddStmt(E->getArrayIndex(D)); |
2743 | continue; |
2744 | } |
2745 | assert(D.isArrayRangeDesignator() && "Unknown designator kind")(static_cast <bool> (D.isArrayRangeDesignator() && "Unknown designator kind") ? void (0) : __assert_fail ("D.isArrayRangeDesignator() && \"Unknown designator kind\"" , "clang/tools/libclang/CIndex.cpp", 2745, __extension__ __PRETTY_FUNCTION__ )); |
2746 | AddStmt(E->getArrayRangeEnd(D)); |
2747 | AddStmt(E->getArrayRangeStart(D)); |
2748 | } |
2749 | } |
2750 | void EnqueueVisitor::VisitExplicitCastExpr(const ExplicitCastExpr *E) { |
2751 | EnqueueChildren(E); |
2752 | AddTypeLoc(E->getTypeInfoAsWritten()); |
2753 | } |
2754 | void EnqueueVisitor::VisitForStmt(const ForStmt *FS) { |
2755 | AddStmt(FS->getBody()); |
2756 | AddStmt(FS->getInc()); |
2757 | AddStmt(FS->getCond()); |
2758 | AddDecl(FS->getConditionVariable()); |
2759 | AddStmt(FS->getInit()); |
2760 | } |
2761 | void EnqueueVisitor::VisitGotoStmt(const GotoStmt *GS) { |
2762 | WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); |
2763 | } |
2764 | void EnqueueVisitor::VisitIfStmt(const IfStmt *If) { |
2765 | AddStmt(If->getElse()); |
2766 | AddStmt(If->getThen()); |
2767 | AddStmt(If->getCond()); |
2768 | AddStmt(If->getInit()); |
2769 | AddDecl(If->getConditionVariable()); |
2770 | } |
2771 | void EnqueueVisitor::VisitInitListExpr(const InitListExpr *IE) { |
2772 | // We care about the syntactic form of the initializer list, only. |
2773 | if (InitListExpr *Syntactic = IE->getSyntacticForm()) |
2774 | IE = Syntactic; |
2775 | EnqueueChildren(IE); |
2776 | } |
2777 | void EnqueueVisitor::VisitMemberExpr(const MemberExpr *M) { |
2778 | WL.push_back(MemberExprParts(M, Parent)); |
2779 | |
2780 | // If the base of the member access expression is an implicit 'this', don't |
2781 | // visit it. |
2782 | // FIXME: If we ever want to show these implicit accesses, this will be |
2783 | // unfortunate. However, clang_getCursor() relies on this behavior. |
2784 | if (M->isImplicitAccess()) |
2785 | return; |
2786 | |
2787 | // Ignore base anonymous struct/union fields, otherwise they will shadow the |
2788 | // real field that we are interested in. |
2789 | if (auto *SubME = dyn_cast<MemberExpr>(M->getBase())) { |
2790 | if (auto *FD = dyn_cast_or_null<FieldDecl>(SubME->getMemberDecl())) { |
2791 | if (FD->isAnonymousStructOrUnion()) { |
2792 | AddStmt(SubME->getBase()); |
2793 | return; |
2794 | } |
2795 | } |
2796 | } |
2797 | |
2798 | AddStmt(M->getBase()); |
2799 | } |
2800 | void EnqueueVisitor::VisitObjCEncodeExpr(const ObjCEncodeExpr *E) { |
2801 | AddTypeLoc(E->getEncodedTypeSourceInfo()); |
2802 | } |
2803 | void EnqueueVisitor::VisitObjCMessageExpr(const ObjCMessageExpr *M) { |
2804 | EnqueueChildren(M); |
2805 | AddTypeLoc(M->getClassReceiverTypeInfo()); |
2806 | } |
2807 | void EnqueueVisitor::VisitOffsetOfExpr(const OffsetOfExpr *E) { |
2808 | // Visit the components of the offsetof expression. |
2809 | for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { |
2810 | const OffsetOfNode &Node = E->getComponent(I - 1); |
2811 | switch (Node.getKind()) { |
2812 | case OffsetOfNode::Array: |
2813 | AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); |
2814 | break; |
2815 | case OffsetOfNode::Field: |
2816 | AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); |
2817 | break; |
2818 | case OffsetOfNode::Identifier: |
2819 | case OffsetOfNode::Base: |
2820 | continue; |
2821 | } |
2822 | } |
2823 | // Visit the type into which we're computing the offset. |
2824 | AddTypeLoc(E->getTypeSourceInfo()); |
2825 | } |
2826 | void EnqueueVisitor::VisitOverloadExpr(const OverloadExpr *E) { |
2827 | if (E->hasExplicitTemplateArgs()) |
2828 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); |
2829 | WL.push_back(OverloadExprParts(E, Parent)); |
2830 | } |
2831 | void EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( |
2832 | const UnaryExprOrTypeTraitExpr *E) { |
2833 | EnqueueChildren(E); |
2834 | if (E->isArgumentType()) |
2835 | AddTypeLoc(E->getArgumentTypeInfo()); |
2836 | } |
2837 | void EnqueueVisitor::VisitStmt(const Stmt *S) { EnqueueChildren(S); } |
2838 | void EnqueueVisitor::VisitSwitchStmt(const SwitchStmt *S) { |
2839 | AddStmt(S->getBody()); |
2840 | AddStmt(S->getCond()); |
2841 | AddDecl(S->getConditionVariable()); |
2842 | } |
2843 | |
2844 | void EnqueueVisitor::VisitWhileStmt(const WhileStmt *W) { |
2845 | AddStmt(W->getBody()); |
2846 | AddStmt(W->getCond()); |
2847 | AddDecl(W->getConditionVariable()); |
2848 | } |
2849 | |
2850 | void EnqueueVisitor::VisitTypeTraitExpr(const TypeTraitExpr *E) { |
2851 | for (unsigned I = E->getNumArgs(); I > 0; --I) |
2852 | AddTypeLoc(E->getArg(I - 1)); |
2853 | } |
2854 | |
2855 | void EnqueueVisitor::VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E) { |
2856 | AddTypeLoc(E->getQueriedTypeSourceInfo()); |
2857 | } |
2858 | |
2859 | void EnqueueVisitor::VisitExpressionTraitExpr(const ExpressionTraitExpr *E) { |
2860 | EnqueueChildren(E); |
2861 | } |
2862 | |
2863 | void EnqueueVisitor::VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U) { |
2864 | VisitOverloadExpr(U); |
2865 | if (!U->isImplicitAccess()) |
2866 | AddStmt(U->getBase()); |
2867 | } |
2868 | void EnqueueVisitor::VisitVAArgExpr(const VAArgExpr *E) { |
2869 | AddStmt(E->getSubExpr()); |
2870 | AddTypeLoc(E->getWrittenTypeInfo()); |
2871 | } |
2872 | void EnqueueVisitor::VisitSizeOfPackExpr(const SizeOfPackExpr *E) { |
2873 | WL.push_back(SizeOfPackExprParts(E, Parent)); |
2874 | } |
2875 | void EnqueueVisitor::VisitOpaqueValueExpr(const OpaqueValueExpr *E) { |
2876 | // If the opaque value has a source expression, just transparently |
2877 | // visit that. This is useful for (e.g.) pseudo-object expressions. |
2878 | if (Expr *SourceExpr = E->getSourceExpr()) |
2879 | return Visit(SourceExpr); |
2880 | } |
2881 | void EnqueueVisitor::VisitLambdaExpr(const LambdaExpr *E) { |
2882 | AddStmt(E->getBody()); |
2883 | WL.push_back(LambdaExprParts(E, Parent)); |
2884 | } |
2885 | void EnqueueVisitor::VisitPseudoObjectExpr(const PseudoObjectExpr *E) { |
2886 | // Treat the expression like its syntactic form. |
2887 | Visit(E->getSyntacticForm()); |
2888 | } |
2889 | |
2890 | void EnqueueVisitor::VisitOMPExecutableDirective( |
2891 | const OMPExecutableDirective *D) { |
2892 | EnqueueChildren(D); |
2893 | for (ArrayRef<OMPClause *>::iterator I = D->clauses().begin(), |
2894 | E = D->clauses().end(); |
2895 | I != E; ++I) |
2896 | EnqueueChildren(*I); |
2897 | } |
2898 | |
2899 | void EnqueueVisitor::VisitOMPLoopBasedDirective( |
2900 | const OMPLoopBasedDirective *D) { |
2901 | VisitOMPExecutableDirective(D); |
2902 | } |
2903 | |
2904 | void EnqueueVisitor::VisitOMPLoopDirective(const OMPLoopDirective *D) { |
2905 | VisitOMPLoopBasedDirective(D); |
2906 | } |
2907 | |
2908 | void EnqueueVisitor::VisitOMPParallelDirective(const OMPParallelDirective *D) { |
2909 | VisitOMPExecutableDirective(D); |
2910 | } |
2911 | |
2912 | void EnqueueVisitor::VisitOMPSimdDirective(const OMPSimdDirective *D) { |
2913 | VisitOMPLoopDirective(D); |
2914 | } |
2915 | |
2916 | void EnqueueVisitor::VisitOMPLoopTransformationDirective( |
2917 | const OMPLoopTransformationDirective *D) { |
2918 | VisitOMPLoopBasedDirective(D); |
2919 | } |
2920 | |
2921 | void EnqueueVisitor::VisitOMPTileDirective(const OMPTileDirective *D) { |
2922 | VisitOMPLoopTransformationDirective(D); |
2923 | } |
2924 | |
2925 | void EnqueueVisitor::VisitOMPUnrollDirective(const OMPUnrollDirective *D) { |
2926 | VisitOMPLoopTransformationDirective(D); |
2927 | } |
2928 | |
2929 | void EnqueueVisitor::VisitOMPForDirective(const OMPForDirective *D) { |
2930 | VisitOMPLoopDirective(D); |
2931 | } |
2932 | |
2933 | void EnqueueVisitor::VisitOMPForSimdDirective(const OMPForSimdDirective *D) { |
2934 | VisitOMPLoopDirective(D); |
2935 | } |
2936 | |
2937 | void EnqueueVisitor::VisitOMPSectionsDirective(const OMPSectionsDirective *D) { |
2938 | VisitOMPExecutableDirective(D); |
2939 | } |
2940 | |
2941 | void EnqueueVisitor::VisitOMPSectionDirective(const OMPSectionDirective *D) { |
2942 | VisitOMPExecutableDirective(D); |
2943 | } |
2944 | |
2945 | void EnqueueVisitor::VisitOMPSingleDirective(const OMPSingleDirective *D) { |
2946 | VisitOMPExecutableDirective(D); |
2947 | } |
2948 | |
2949 | void EnqueueVisitor::VisitOMPMasterDirective(const OMPMasterDirective *D) { |
2950 | VisitOMPExecutableDirective(D); |
2951 | } |
2952 | |
2953 | void EnqueueVisitor::VisitOMPCriticalDirective(const OMPCriticalDirective *D) { |
2954 | VisitOMPExecutableDirective(D); |
2955 | AddDeclarationNameInfo(D); |
2956 | } |
2957 | |
2958 | void EnqueueVisitor::VisitOMPParallelForDirective( |
2959 | const OMPParallelForDirective *D) { |
2960 | VisitOMPLoopDirective(D); |
2961 | } |
2962 | |
2963 | void EnqueueVisitor::VisitOMPParallelForSimdDirective( |
2964 | const OMPParallelForSimdDirective *D) { |
2965 | VisitOMPLoopDirective(D); |
2966 | } |
2967 | |
2968 | void EnqueueVisitor::VisitOMPParallelMasterDirective( |
2969 | const OMPParallelMasterDirective *D) { |
2970 | VisitOMPExecutableDirective(D); |
2971 | } |
2972 | |
2973 | void EnqueueVisitor::VisitOMPParallelSectionsDirective( |
2974 | const OMPParallelSectionsDirective *D) { |
2975 | VisitOMPExecutableDirective(D); |
2976 | } |
2977 | |
2978 | void EnqueueVisitor::VisitOMPTaskDirective(const OMPTaskDirective *D) { |
2979 | VisitOMPExecutableDirective(D); |
2980 | } |
2981 | |
2982 | void EnqueueVisitor::VisitOMPTaskyieldDirective( |
2983 | const OMPTaskyieldDirective *D) { |
2984 | VisitOMPExecutableDirective(D); |
2985 | } |
2986 | |
2987 | void EnqueueVisitor::VisitOMPBarrierDirective(const OMPBarrierDirective *D) { |
2988 | VisitOMPExecutableDirective(D); |
2989 | } |
2990 | |
2991 | void EnqueueVisitor::VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D) { |
2992 | VisitOMPExecutableDirective(D); |
2993 | } |
2994 | |
2995 | void EnqueueVisitor::VisitOMPTaskgroupDirective( |
2996 | const OMPTaskgroupDirective *D) { |
2997 | VisitOMPExecutableDirective(D); |
2998 | if (const Expr *E = D->getReductionRef()) |
2999 | VisitStmt(E); |
3000 | } |
3001 | |
3002 | void EnqueueVisitor::VisitOMPFlushDirective(const OMPFlushDirective *D) { |
3003 | VisitOMPExecutableDirective(D); |
3004 | } |
3005 | |
3006 | void EnqueueVisitor::VisitOMPDepobjDirective(const OMPDepobjDirective *D) { |
3007 | VisitOMPExecutableDirective(D); |
3008 | } |
3009 | |
3010 | void EnqueueVisitor::VisitOMPScanDirective(const OMPScanDirective *D) { |
3011 | VisitOMPExecutableDirective(D); |
3012 | } |
3013 | |
3014 | void EnqueueVisitor::VisitOMPOrderedDirective(const OMPOrderedDirective *D) { |
3015 | VisitOMPExecutableDirective(D); |
3016 | } |
3017 | |
3018 | void EnqueueVisitor::VisitOMPAtomicDirective(const OMPAtomicDirective *D) { |
3019 | VisitOMPExecutableDirective(D); |
3020 | } |
3021 | |
3022 | void EnqueueVisitor::VisitOMPTargetDirective(const OMPTargetDirective *D) { |
3023 | VisitOMPExecutableDirective(D); |
3024 | } |
3025 | |
3026 | void EnqueueVisitor::VisitOMPTargetDataDirective( |
3027 | const OMPTargetDataDirective *D) { |
3028 | VisitOMPExecutableDirective(D); |
3029 | } |
3030 | |
3031 | void EnqueueVisitor::VisitOMPTargetEnterDataDirective( |
3032 | const OMPTargetEnterDataDirective *D) { |
3033 | VisitOMPExecutableDirective(D); |
3034 | } |
3035 | |
3036 | void EnqueueVisitor::VisitOMPTargetExitDataDirective( |
3037 | const OMPTargetExitDataDirective *D) { |
3038 | VisitOMPExecutableDirective(D); |
3039 | } |
3040 | |
3041 | void EnqueueVisitor::VisitOMPTargetParallelDirective( |
3042 | const OMPTargetParallelDirective *D) { |
3043 | VisitOMPExecutableDirective(D); |
3044 | } |
3045 | |
3046 | void EnqueueVisitor::VisitOMPTargetParallelForDirective( |
3047 | const OMPTargetParallelForDirective *D) { |
3048 | VisitOMPLoopDirective(D); |
3049 | } |
3050 | |
3051 | void EnqueueVisitor::VisitOMPTeamsDirective(const OMPTeamsDirective *D) { |
3052 | VisitOMPExecutableDirective(D); |
3053 | } |
3054 | |
3055 | void EnqueueVisitor::VisitOMPCancellationPointDirective( |
3056 | const OMPCancellationPointDirective *D) { |
3057 | VisitOMPExecutableDirective(D); |
3058 | } |
3059 | |
3060 | void EnqueueVisitor::VisitOMPCancelDirective(const OMPCancelDirective *D) { |
3061 | VisitOMPExecutableDirective(D); |
3062 | } |
3063 | |
3064 | void EnqueueVisitor::VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D) { |
3065 | VisitOMPLoopDirective(D); |
3066 | } |
3067 | |
3068 | void EnqueueVisitor::VisitOMPTaskLoopSimdDirective( |
3069 | const OMPTaskLoopSimdDirective *D) { |
3070 | VisitOMPLoopDirective(D); |
3071 | } |
3072 | |
3073 | void EnqueueVisitor::VisitOMPMasterTaskLoopDirective( |
3074 | const OMPMasterTaskLoopDirective *D) { |
3075 | VisitOMPLoopDirective(D); |
3076 | } |
3077 | |
3078 | void EnqueueVisitor::VisitOMPMasterTaskLoopSimdDirective( |
3079 | const OMPMasterTaskLoopSimdDirective *D) { |
3080 | VisitOMPLoopDirective(D); |
3081 | } |
3082 | |
3083 | void EnqueueVisitor::VisitOMPParallelMasterTaskLoopDirective( |
3084 | const OMPParallelMasterTaskLoopDirective *D) { |
3085 | VisitOMPLoopDirective(D); |
3086 | } |
3087 | |
3088 | void EnqueueVisitor::VisitOMPParallelMasterTaskLoopSimdDirective( |
3089 | const OMPParallelMasterTaskLoopSimdDirective *D) { |
3090 | VisitOMPLoopDirective(D); |
3091 | } |
3092 | |
3093 | void EnqueueVisitor::VisitOMPDistributeDirective( |
3094 | const OMPDistributeDirective *D) { |
3095 | VisitOMPLoopDirective(D); |
3096 | } |
3097 | |
3098 | void EnqueueVisitor::VisitOMPDistributeParallelForDirective( |
3099 | const OMPDistributeParallelForDirective *D) { |
3100 | VisitOMPLoopDirective(D); |
3101 | } |
3102 | |
3103 | void EnqueueVisitor::VisitOMPDistributeParallelForSimdDirective( |
3104 | const OMPDistributeParallelForSimdDirective *D) { |
3105 | VisitOMPLoopDirective(D); |
3106 | } |
3107 | |
3108 | void EnqueueVisitor::VisitOMPDistributeSimdDirective( |
3109 | const OMPDistributeSimdDirective *D) { |
3110 | VisitOMPLoopDirective(D); |
3111 | } |
3112 | |
3113 | void EnqueueVisitor::VisitOMPTargetParallelForSimdDirective( |
3114 | const OMPTargetParallelForSimdDirective *D) { |
3115 | VisitOMPLoopDirective(D); |
3116 | } |
3117 | |
3118 | void EnqueueVisitor::VisitOMPTargetSimdDirective( |
3119 | const OMPTargetSimdDirective *D) { |
3120 | VisitOMPLoopDirective(D); |
3121 | } |
3122 | |
3123 | void EnqueueVisitor::VisitOMPTeamsDistributeDirective( |
3124 | const OMPTeamsDistributeDirective *D) { |
3125 | VisitOMPLoopDirective(D); |
3126 | } |
3127 | |
3128 | void EnqueueVisitor::VisitOMPTeamsDistributeSimdDirective( |
3129 | const OMPTeamsDistributeSimdDirective *D) { |
3130 | VisitOMPLoopDirective(D); |
3131 | } |
3132 | |
3133 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForSimdDirective( |
3134 | const OMPTeamsDistributeParallelForSimdDirective *D) { |
3135 | VisitOMPLoopDirective(D); |
3136 | } |
3137 | |
3138 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForDirective( |
3139 | const OMPTeamsDistributeParallelForDirective *D) { |
3140 | VisitOMPLoopDirective(D); |
3141 | } |
3142 | |
3143 | void EnqueueVisitor::VisitOMPTargetTeamsDirective( |
3144 | const OMPTargetTeamsDirective *D) { |
3145 | VisitOMPExecutableDirective(D); |
3146 | } |
3147 | |
3148 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeDirective( |
3149 | const OMPTargetTeamsDistributeDirective *D) { |
3150 | VisitOMPLoopDirective(D); |
3151 | } |
3152 | |
3153 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForDirective( |
3154 | const OMPTargetTeamsDistributeParallelForDirective *D) { |
3155 | VisitOMPLoopDirective(D); |
3156 | } |
3157 | |
3158 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForSimdDirective( |
3159 | const OMPTargetTeamsDistributeParallelForSimdDirective *D) { |
3160 | VisitOMPLoopDirective(D); |
3161 | } |
3162 | |
3163 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeSimdDirective( |
3164 | const OMPTargetTeamsDistributeSimdDirective *D) { |
3165 | VisitOMPLoopDirective(D); |
3166 | } |
3167 | |
3168 | void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) { |
3169 | EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU, RegionOfInterest)) |
3170 | .Visit(S); |
3171 | } |
3172 | |
3173 | bool CursorVisitor::IsInRegionOfInterest(CXCursor C) { |
3174 | if (RegionOfInterest.isValid()) { |
3175 | SourceRange Range = getRawCursorExtent(C); |
3176 | if (Range.isInvalid() || CompareRegionOfInterest(Range)) |
3177 | return false; |
3178 | } |
3179 | return true; |
3180 | } |
3181 | |
3182 | bool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { |
3183 | while (!WL.empty()) { |
3184 | // Dequeue the worklist item. |
3185 | VisitorJob LI = WL.pop_back_val(); |
3186 | |
3187 | // Set the Parent field, then back to its old value once we're done. |
3188 | SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); |
3189 | |
3190 | switch (LI.getKind()) { |
3191 | case VisitorJob::DeclVisitKind: { |
3192 | const Decl *D = cast<DeclVisit>(&LI)->get(); |
3193 | if (!D) |
3194 | continue; |
3195 | |
3196 | // For now, perform default visitation for Decls. |
3197 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest, |
3198 | cast<DeclVisit>(&LI)->isFirst()))) |
3199 | return true; |
3200 | |
3201 | continue; |
3202 | } |
3203 | case VisitorJob::ExplicitTemplateArgsVisitKind: { |
3204 | for (const TemplateArgumentLoc &Arg : |
3205 | *cast<ExplicitTemplateArgsVisit>(&LI)) { |
3206 | if (VisitTemplateArgumentLoc(Arg)) |
3207 | return true; |
3208 | } |
3209 | continue; |
3210 | } |
3211 | case VisitorJob::TypeLocVisitKind: { |
3212 | // Perform default visitation for TypeLocs. |
3213 | if (Visit(cast<TypeLocVisit>(&LI)->get())) |
3214 | return true; |
3215 | continue; |
3216 | } |
3217 | case VisitorJob::LabelRefVisitKind: { |
3218 | const LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); |
3219 | if (LabelStmt *stmt = LS->getStmt()) { |
3220 | if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), |
3221 | TU))) { |
3222 | return true; |
3223 | } |
3224 | } |
3225 | continue; |
3226 | } |
3227 | |
3228 | case VisitorJob::NestedNameSpecifierLocVisitKind: { |
3229 | NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); |
3230 | if (VisitNestedNameSpecifierLoc(V->get())) |
3231 | return true; |
3232 | continue; |
3233 | } |
3234 | |
3235 | case VisitorJob::DeclarationNameInfoVisitKind: { |
3236 | if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI)->get())) |
3237 | return true; |
3238 | continue; |
3239 | } |
3240 | case VisitorJob::MemberRefVisitKind: { |
3241 | MemberRefVisit *V = cast<MemberRefVisit>(&LI); |
3242 | if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) |
3243 | return true; |
3244 | continue; |
3245 | } |
3246 | case VisitorJob::StmtVisitKind: { |
3247 | const Stmt *S = cast<StmtVisit>(&LI)->get(); |
3248 | if (!S) |
3249 | continue; |
3250 | |
3251 | // Update the current cursor. |
3252 | CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); |
3253 | if (!IsInRegionOfInterest(Cursor)) |
3254 | continue; |
3255 | switch (Visitor(Cursor, Parent, ClientData)) { |
3256 | case CXChildVisit_Break: |
3257 | return true; |
3258 | case CXChildVisit_Continue: |
3259 | break; |
3260 | case CXChildVisit_Recurse: |
3261 | if (PostChildrenVisitor) |
3262 | WL.push_back(PostChildrenVisit(nullptr, Cursor)); |
3263 | EnqueueWorkList(WL, S); |
3264 | break; |
3265 | } |
3266 | continue; |
3267 | } |
3268 | case VisitorJob::MemberExprPartsKind: { |
3269 | // Handle the other pieces in the MemberExpr besides the base. |
3270 | const MemberExpr *M = cast<MemberExprParts>(&LI)->get(); |
3271 | |
3272 | // Visit the nested-name-specifier |
3273 | if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) |
3274 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
3275 | return true; |
3276 | |
3277 | // Visit the declaration name. |
3278 | if (VisitDeclarationNameInfo(M->getMemberNameInfo())) |
3279 | return true; |
3280 | |
3281 | // Visit the explicitly-specified template arguments, if any. |
3282 | if (M->hasExplicitTemplateArgs()) { |
3283 | for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), |
3284 | *ArgEnd = Arg + M->getNumTemplateArgs(); |
3285 | Arg != ArgEnd; ++Arg) { |
3286 | if (VisitTemplateArgumentLoc(*Arg)) |
3287 | return true; |
3288 | } |
3289 | } |
3290 | continue; |
3291 | } |
3292 | case VisitorJob::DeclRefExprPartsKind: { |
3293 | const DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); |
3294 | // Visit nested-name-specifier, if present. |
3295 | if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) |
3296 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
3297 | return true; |
3298 | // Visit declaration name. |
3299 | if (VisitDeclarationNameInfo(DR->getNameInfo())) |
3300 | return true; |
3301 | continue; |
3302 | } |
3303 | case VisitorJob::OverloadExprPartsKind: { |
3304 | const OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); |
3305 | // Visit the nested-name-specifier. |
3306 | if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) |
3307 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
3308 | return true; |
3309 | // Visit the declaration name. |
3310 | if (VisitDeclarationNameInfo(O->getNameInfo())) |
3311 | return true; |
3312 | // Visit the overloaded declaration reference. |
3313 | if (Visit(MakeCursorOverloadedDeclRef(O, TU))) |
3314 | return true; |
3315 | continue; |
3316 | } |
3317 | case VisitorJob::SizeOfPackExprPartsKind: { |
3318 | const SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); |
3319 | NamedDecl *Pack = E->getPack(); |
3320 | if (isa<TemplateTypeParmDecl>(Pack)) { |
3321 | if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), |
3322 | E->getPackLoc(), TU))) |
3323 | return true; |
3324 | |
3325 | continue; |
3326 | } |
3327 | |
3328 | if (isa<TemplateTemplateParmDecl>(Pack)) { |
3329 | if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), |
3330 | E->getPackLoc(), TU))) |
3331 | return true; |
3332 | |
3333 | continue; |
3334 | } |
3335 | |
3336 | // Non-type template parameter packs and function parameter packs are |
3337 | // treated like DeclRefExpr cursors. |
3338 | continue; |
3339 | } |
3340 | |
3341 | case VisitorJob::LambdaExprPartsKind: { |
3342 | // Visit non-init captures. |
3343 | const LambdaExpr *E = cast<LambdaExprParts>(&LI)->get(); |
3344 | for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), |
3345 | CEnd = E->explicit_capture_end(); |
3346 | C != CEnd; ++C) { |
3347 | if (!C->capturesVariable()) |
3348 | continue; |
3349 | |
3350 | if (Visit(MakeCursorVariableRef(C->getCapturedVar(), C->getLocation(), |
3351 | TU))) |
3352 | return true; |
3353 | } |
3354 | // Visit init captures |
3355 | for (auto InitExpr : E->capture_inits()) { |
3356 | if (InitExpr && Visit(InitExpr)) |
3357 | return true; |
3358 | } |
3359 | |
3360 | TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); |
3361 | // Visit parameters and return type, if present. |
3362 | if (FunctionTypeLoc Proto = TL.getAs<FunctionProtoTypeLoc>()) { |
3363 | if (E->hasExplicitParameters()) { |
3364 | // Visit parameters. |
3365 | for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) |
3366 | if (Visit(MakeCXCursor(Proto.getParam(I), TU))) |
3367 | return true; |
3368 | } |
3369 | if (E->hasExplicitResultType()) { |
3370 | // Visit result type. |
3371 | if (Visit(Proto.getReturnLoc())) |
3372 | return true; |
3373 | } |
3374 | } |
3375 | break; |
3376 | } |
3377 | |
3378 | case VisitorJob::PostChildrenVisitKind: |
3379 | if (PostChildrenVisitor(Parent, ClientData)) |
3380 | return true; |
3381 | break; |
3382 | } |
3383 | } |
3384 | return false; |
3385 | } |
3386 | |
3387 | bool CursorVisitor::Visit(const Stmt *S) { |
3388 | VisitorWorkList *WL = nullptr; |
3389 | if (!WorkListFreeList.empty()) { |
3390 | WL = WorkListFreeList.back(); |
3391 | WL->clear(); |
3392 | WorkListFreeList.pop_back(); |
3393 | } else { |
3394 | WL = new VisitorWorkList(); |
3395 | WorkListCache.push_back(WL); |
3396 | } |
3397 | EnqueueWorkList(*WL, S); |
3398 | bool result = RunVisitorWorkList(*WL); |
3399 | WorkListFreeList.push_back(WL); |
3400 | return result; |
3401 | } |
3402 | |
3403 | namespace { |
3404 | typedef SmallVector<SourceRange, 4> RefNamePieces; |
3405 | RefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, |
3406 | const DeclarationNameInfo &NI, SourceRange QLoc, |
3407 | const SourceRange *TemplateArgsLoc = nullptr) { |
3408 | const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; |
3409 | const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; |
3410 | const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; |
3411 | |
3412 | const DeclarationName::NameKind Kind = NI.getName().getNameKind(); |
3413 | |
3414 | RefNamePieces Pieces; |
3415 | |
3416 | if (WantQualifier && QLoc.isValid()) |
3417 | Pieces.push_back(QLoc); |
3418 | |
3419 | if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) |
3420 | Pieces.push_back(NI.getLoc()); |
3421 | |
3422 | if (WantTemplateArgs && TemplateArgsLoc && TemplateArgsLoc->isValid()) |
3423 | Pieces.push_back(*TemplateArgsLoc); |
3424 | |
3425 | if (Kind == DeclarationName::CXXOperatorName) { |
3426 | Pieces.push_back(NI.getInfo().getCXXOperatorNameBeginLoc()); |
3427 | Pieces.push_back(NI.getInfo().getCXXOperatorNameEndLoc()); |
3428 | } |
3429 | |
3430 | if (WantSinglePiece) { |
3431 | SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); |
3432 | Pieces.clear(); |
3433 | Pieces.push_back(R); |
3434 | } |
3435 | |
3436 | return Pieces; |
3437 | } |
3438 | } // namespace |
3439 | |
3440 | //===----------------------------------------------------------------------===// |
3441 | // Misc. API hooks. |
3442 | //===----------------------------------------------------------------------===// |
3443 | |
3444 | namespace { |
3445 | struct RegisterFatalErrorHandler { |
3446 | RegisterFatalErrorHandler() { |
3447 | clang_install_aborting_llvm_fatal_error_handler(); |
3448 | } |
3449 | }; |
3450 | } // namespace |
3451 | |
3452 | static llvm::ManagedStatic<RegisterFatalErrorHandler> |
3453 | RegisterFatalErrorHandlerOnce; |
3454 | |
3455 | CXIndex clang_createIndex(int excludeDeclarationsFromPCH, |
3456 | int displayDiagnostics) { |
3457 | // We use crash recovery to make some of our APIs more reliable, implicitly |
3458 | // enable it. |
3459 | if (!getenv("LIBCLANG_DISABLE_CRASH_RECOVERY")) |
3460 | llvm::CrashRecoveryContext::Enable(); |
3461 | |
3462 | // Look through the managed static to trigger construction of the managed |
3463 | // static which registers our fatal error handler. This ensures it is only |
3464 | // registered once. |
3465 | (void)*RegisterFatalErrorHandlerOnce; |
3466 | |
3467 | // Initialize targets for clang module support. |
3468 | llvm::InitializeAllTargets(); |
3469 | llvm::InitializeAllTargetMCs(); |
3470 | llvm::InitializeAllAsmPrinters(); |
3471 | llvm::InitializeAllAsmParsers(); |
3472 | |
3473 | CIndexer *CIdxr = new CIndexer(); |
3474 | |
3475 | if (excludeDeclarationsFromPCH) |
3476 | CIdxr->setOnlyLocalDecls(); |
3477 | if (displayDiagnostics) |
3478 | CIdxr->setDisplayDiagnostics(); |
3479 | |
3480 | if (getenv("LIBCLANG_BGPRIO_INDEX")) |
3481 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | |
3482 | CXGlobalOpt_ThreadBackgroundPriorityForIndexing); |
3483 | if (getenv("LIBCLANG_BGPRIO_EDIT")) |
3484 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | |
3485 | CXGlobalOpt_ThreadBackgroundPriorityForEditing); |
3486 | |
3487 | return CIdxr; |
3488 | } |
3489 | |
3490 | void clang_disposeIndex(CXIndex CIdx) { |
3491 | if (CIdx) |
3492 | delete static_cast<CIndexer *>(CIdx); |
3493 | } |
3494 | |
3495 | void clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { |
3496 | if (CIdx) |
3497 | static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); |
3498 | } |
3499 | |
3500 | unsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { |
3501 | if (CIdx) |
3502 | return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); |
3503 | return 0; |
3504 | } |
3505 | |
3506 | void clang_CXIndex_setInvocationEmissionPathOption(CXIndex CIdx, |
3507 | const char *Path) { |
3508 | if (CIdx) |
3509 | static_cast<CIndexer *>(CIdx)->setInvocationEmissionPath(Path ? Path : ""); |
3510 | } |
3511 | |
3512 | void clang_toggleCrashRecovery(unsigned isEnabled) { |
3513 | if (isEnabled) |
3514 | llvm::CrashRecoveryContext::Enable(); |
3515 | else |
3516 | llvm::CrashRecoveryContext::Disable(); |
3517 | } |
3518 | |
3519 | CXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, |
3520 | const char *ast_filename) { |
3521 | CXTranslationUnit TU; |
3522 | enum CXErrorCode Result = |
3523 | clang_createTranslationUnit2(CIdx, ast_filename, &TU); |
3524 | (void)Result; |
3525 | assert((TU && Result == CXError_Success) ||(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "clang/tools/libclang/CIndex.cpp", 3526, __extension__ __PRETTY_FUNCTION__ )) |
3526 | (!TU && Result != CXError_Success))(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "clang/tools/libclang/CIndex.cpp", 3526, __extension__ __PRETTY_FUNCTION__ )); |
3527 | return TU; |
3528 | } |
3529 | |
3530 | enum CXErrorCode clang_createTranslationUnit2(CXIndex CIdx, |
3531 | const char *ast_filename, |
3532 | CXTranslationUnit *out_TU) { |
3533 | if (out_TU) |
3534 | *out_TU = nullptr; |
3535 | |
3536 | if (!CIdx || !ast_filename || !out_TU) |
3537 | return CXError_InvalidArguments; |
3538 | |
3539 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << ast_filename; } |
3540 | |
3541 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); |
3542 | FileSystemOptions FileSystemOpts; |
3543 | |
3544 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags = |
3545 | CompilerInstance::createDiagnostics(new DiagnosticOptions()); |
3546 | std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile( |
3547 | ast_filename, CXXIdx->getPCHContainerOperations()->getRawReader(), |
3548 | ASTUnit::LoadEverything, Diags, FileSystemOpts, /*UseDebugInfo=*/false, |
3549 | CXXIdx->getOnlyLocalDecls(), CaptureDiagsKind::All, |
3550 | /*AllowASTWithCompilerErrors=*/true, |
3551 | /*UserFilesAreVolatile=*/true); |
3552 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(AU)); |
3553 | return *out_TU ? CXError_Success : CXError_Failure; |
3554 | } |
3555 | |
3556 | unsigned clang_defaultEditingTranslationUnitOptions() { |
3557 | return CXTranslationUnit_PrecompiledPreamble | |
3558 | CXTranslationUnit_CacheCompletionResults; |
3559 | } |
3560 | |
3561 | CXTranslationUnit clang_createTranslationUnitFromSourceFile( |
3562 | CXIndex CIdx, const char *source_filename, int num_command_line_args, |
3563 | const char *const *command_line_args, unsigned num_unsaved_files, |
3564 | struct CXUnsavedFile *unsaved_files) { |
3565 | unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; |
3566 | return clang_parseTranslationUnit(CIdx, source_filename, command_line_args, |
3567 | num_command_line_args, unsaved_files, |
3568 | num_unsaved_files, Options); |
3569 | } |
3570 | |
3571 | static CXErrorCode |
3572 | clang_parseTranslationUnit_Impl(CXIndex CIdx, const char *source_filename, |
3573 | const char *const *command_line_args, |
3574 | int num_command_line_args, |
3575 | ArrayRef<CXUnsavedFile> unsaved_files, |
3576 | unsigned options, CXTranslationUnit *out_TU) { |
3577 | // Set up the initial return values. |
3578 | if (out_TU) |
3579 | *out_TU = nullptr; |
3580 | |
3581 | // Check arguments. |
3582 | if (!CIdx || !out_TU) |
3583 | return CXError_InvalidArguments; |
3584 | |
3585 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); |
3586 | |
3587 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) |
3588 | setThreadBackgroundPriority(); |
3589 | |
3590 | bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; |
3591 | bool CreatePreambleOnFirstParse = |
3592 | options & CXTranslationUnit_CreatePreambleOnFirstParse; |
3593 | // FIXME: Add a flag for modules. |
3594 | TranslationUnitKind TUKind = (options & (CXTranslationUnit_Incomplete | |
3595 | CXTranslationUnit_SingleFileParse)) |
3596 | ? TU_Prefix |
3597 | : TU_Complete; |
3598 | bool CacheCodeCompletionResults = |
3599 | options & CXTranslationUnit_CacheCompletionResults; |
3600 | bool IncludeBriefCommentsInCodeCompletion = |
3601 | options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion; |
3602 | bool SingleFileParse = options & CXTranslationUnit_SingleFileParse; |
3603 | bool ForSerialization = options & CXTranslationUnit_ForSerialization; |
3604 | bool RetainExcludedCB = |
3605 | options & CXTranslationUnit_RetainExcludedConditionalBlocks; |
3606 | SkipFunctionBodiesScope SkipFunctionBodies = SkipFunctionBodiesScope::None; |
3607 | if (options & CXTranslationUnit_SkipFunctionBodies) { |
3608 | SkipFunctionBodies = |
3609 | (options & CXTranslationUnit_LimitSkipFunctionBodiesToPreamble) |
3610 | ? SkipFunctionBodiesScope::Preamble |
3611 | : SkipFunctionBodiesScope::PreambleAndMainFile; |
3612 | } |
3613 | |
3614 | // Configure the diagnostics. |
3615 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags( |
3616 | CompilerInstance::createDiagnostics(new DiagnosticOptions)); |
3617 | |
3618 | if (options & CXTranslationUnit_KeepGoing) |
3619 | Diags->setFatalsAsError(true); |
3620 | |
3621 | CaptureDiagsKind CaptureDiagnostics = CaptureDiagsKind::All; |
3622 | if (options & CXTranslationUnit_IgnoreNonErrorsFromIncludedFiles) |
3623 | CaptureDiagnostics = CaptureDiagsKind::AllWithoutNonErrorsFromIncludes; |
3624 | |
3625 | // Recover resources if we crash before exiting this function. |
3626 | llvm::CrashRecoveryContextCleanupRegistrar< |
3627 | DiagnosticsEngine, |
3628 | llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine>> |
3629 | DiagCleanup(Diags.get()); |
3630 | |
3631 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( |
3632 | new std::vector<ASTUnit::RemappedFile>()); |
3633 | |
3634 | // Recover resources if we crash before exiting this function. |
3635 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<ASTUnit::RemappedFile>> |
3636 | RemappedCleanup(RemappedFiles.get()); |
3637 | |
3638 | for (auto &UF : unsaved_files) { |
3639 | std::unique_ptr<llvm::MemoryBuffer> MB = |
3640 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); |
3641 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); |
3642 | } |
3643 | |
3644 | std::unique_ptr<std::vector<const char *>> Args( |
3645 | new std::vector<const char *>()); |
3646 | |
3647 | // Recover resources if we crash before exiting this method. |
3648 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char *>> |
3649 | ArgsCleanup(Args.get()); |
3650 | |
3651 | // Since the Clang C library is primarily used by batch tools dealing with |
3652 | // (often very broken) source code, where spell-checking can have a |
3653 | // significant negative impact on performance (particularly when |
3654 | // precompiled headers are involved), we disable it by default. |
3655 | // Only do this if we haven't found a spell-checking-related argument. |
3656 | bool FoundSpellCheckingArgument = false; |
3657 | for (int I = 0; I != num_command_line_args; ++I) { |
3658 | if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || |
3659 | strcmp(command_line_args[I], "-fspell-checking") == 0) { |
3660 | FoundSpellCheckingArgument = true; |
3661 | break; |
3662 | } |
3663 | } |
3664 | Args->insert(Args->end(), command_line_args, |
3665 | command_line_args + num_command_line_args); |
3666 | |
3667 | if (!FoundSpellCheckingArgument) |
3668 | Args->insert(Args->begin() + 1, "-fno-spell-checking"); |
3669 | |
3670 | // The 'source_filename' argument is optional. If the caller does not |
3671 | // specify it then it is assumed that the source file is specified |
3672 | // in the actual argument list. |
3673 | // Put the source file after command_line_args otherwise if '-x' flag is |
3674 | // present it will be unused. |
3675 | if (source_filename) |
3676 | Args->push_back(source_filename); |
3677 | |
3678 | // Do we need the detailed preprocessing record? |
3679 | if (options & CXTranslationUnit_DetailedPreprocessingRecord) { |
3680 | Args->push_back("-Xclang"); |
3681 | Args->push_back("-detailed-preprocessing-record"); |
3682 | } |
3683 | |
3684 | // Suppress any editor placeholder diagnostics. |
3685 | Args->push_back("-fallow-editor-placeholders"); |
3686 | |
3687 | unsigned NumErrors = Diags->getClient()->getNumErrors(); |
3688 | std::unique_ptr<ASTUnit> ErrUnit; |
3689 | // Unless the user specified that they want the preamble on the first parse |
3690 | // set it up to be created on the first reparse. This makes the first parse |
3691 | // faster, trading for a slower (first) reparse. |
3692 | unsigned PrecompilePreambleAfterNParses = |
3693 | !PrecompilePreamble ? 0 : 2 - CreatePreambleOnFirstParse; |
3694 | |
3695 | LibclangInvocationReporter InvocationReporter( |
3696 | *CXXIdx, LibclangInvocationReporter::OperationKind::ParseOperation, |
3697 | options, llvm::makeArrayRef(*Args), /*InvocationArgs=*/None, |
3698 | unsaved_files); |
3699 | std::unique_ptr<ASTUnit> Unit(ASTUnit::LoadFromCommandLine( |
3700 | Args->data(), Args->data() + Args->size(), |
3701 | CXXIdx->getPCHContainerOperations(), Diags, |
3702 | CXXIdx->getClangResourcesPath(), CXXIdx->getOnlyLocalDecls(), |
3703 | CaptureDiagnostics, *RemappedFiles.get(), |
3704 | /*RemappedFilesKeepOriginalName=*/true, PrecompilePreambleAfterNParses, |
3705 | TUKind, CacheCodeCompletionResults, IncludeBriefCommentsInCodeCompletion, |
3706 | /*AllowPCHWithCompilerErrors=*/true, SkipFunctionBodies, SingleFileParse, |
3707 | /*UserFilesAreVolatile=*/true, ForSerialization, RetainExcludedCB, |
3708 | CXXIdx->getPCHContainerOperations()->getRawReader().getFormat(), |
3709 | &ErrUnit)); |
3710 | |
3711 | // Early failures in LoadFromCommandLine may return with ErrUnit unset. |
3712 | if (!Unit && !ErrUnit) |
3713 | return CXError_ASTReadError; |
3714 | |
3715 | if (NumErrors != Diags->getClient()->getNumErrors()) { |
3716 | // Make sure to check that 'Unit' is non-NULL. |
3717 | if (CXXIdx->getDisplayDiagnostics()) |
3718 | printDiagsToStderr(Unit ? Unit.get() : ErrUnit.get()); |
3719 | } |
3720 | |
3721 | if (isASTReadError(Unit ? Unit.get() : ErrUnit.get())) |
3722 | return CXError_ASTReadError; |
3723 | |
3724 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(Unit)); |
3725 | if (CXTranslationUnitImpl *TU = *out_TU) { |
3726 | TU->ParsingOptions = options; |
3727 | TU->Arguments.reserve(Args->size()); |
3728 | for (const char *Arg : *Args) |
3729 | TU->Arguments.push_back(Arg); |
3730 | return CXError_Success; |
3731 | } |
3732 | return CXError_Failure; |
3733 | } |
3734 | |
3735 | CXTranslationUnit |
3736 | clang_parseTranslationUnit(CXIndex CIdx, const char *source_filename, |
3737 | const char *const *command_line_args, |
3738 | int num_command_line_args, |
3739 | struct CXUnsavedFile *unsaved_files, |
3740 | unsigned num_unsaved_files, unsigned options) { |
3741 | CXTranslationUnit TU; |
3742 | enum CXErrorCode Result = clang_parseTranslationUnit2( |
3743 | CIdx, source_filename, command_line_args, num_command_line_args, |
3744 | unsaved_files, num_unsaved_files, options, &TU); |
3745 | (void)Result; |
3746 | assert((TU && Result == CXError_Success) ||(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "clang/tools/libclang/CIndex.cpp", 3747, __extension__ __PRETTY_FUNCTION__ )) |
3747 | (!TU && Result != CXError_Success))(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "clang/tools/libclang/CIndex.cpp", 3747, __extension__ __PRETTY_FUNCTION__ )); |
3748 | return TU; |
3749 | } |
3750 | |
3751 | enum CXErrorCode clang_parseTranslationUnit2( |
3752 | CXIndex CIdx, const char *source_filename, |
3753 | const char *const *command_line_args, int num_command_line_args, |
3754 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, |
3755 | unsigned options, CXTranslationUnit *out_TU) { |
3756 | noteBottomOfStack(); |
3757 | SmallVector<const char *, 4> Args; |
3758 | Args.push_back("clang"); |
3759 | Args.append(command_line_args, command_line_args + num_command_line_args); |
3760 | return clang_parseTranslationUnit2FullArgv( |
3761 | CIdx, source_filename, Args.data(), Args.size(), unsaved_files, |
3762 | num_unsaved_files, options, out_TU); |
3763 | } |
3764 | |
3765 | enum CXErrorCode clang_parseTranslationUnit2FullArgv( |
3766 | CXIndex CIdx, const char *source_filename, |
3767 | const char *const *command_line_args, int num_command_line_args, |
3768 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, |
3769 | unsigned options, CXTranslationUnit *out_TU) { |
3770 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { |
3771 | *Log << source_filename << ": "; |
3772 | for (int i = 0; i != num_command_line_args; ++i) |
3773 | *Log << command_line_args[i] << " "; |
3774 | } |
3775 | |
3776 | if (num_unsaved_files && !unsaved_files) |
3777 | return CXError_InvalidArguments; |
3778 | |
3779 | CXErrorCode result = CXError_Failure; |
3780 | auto ParseTranslationUnitImpl = [=, &result] { |
3781 | noteBottomOfStack(); |
3782 | result = clang_parseTranslationUnit_Impl( |
3783 | CIdx, source_filename, command_line_args, num_command_line_args, |
3784 | llvm::makeArrayRef(unsaved_files, num_unsaved_files), options, out_TU); |
3785 | }; |
3786 | |
3787 | llvm::CrashRecoveryContext CRC; |
3788 | |
3789 | if (!RunSafely(CRC, ParseTranslationUnitImpl)) { |
3790 | fprintf(stderrstderr, "libclang: crash detected during parsing: {\n"); |
3791 | fprintf(stderrstderr, " 'source_filename' : '%s'\n", source_filename); |
3792 | fprintf(stderrstderr, " 'command_line_args' : ["); |
3793 | for (int i = 0; i != num_command_line_args; ++i) { |
3794 | if (i) |
3795 | fprintf(stderrstderr, ", "); |
3796 | fprintf(stderrstderr, "'%s'", command_line_args[i]); |
3797 | } |
3798 | fprintf(stderrstderr, "],\n"); |
3799 | fprintf(stderrstderr, " 'unsaved_files' : ["); |
3800 | for (unsigned i = 0; i != num_unsaved_files; ++i) { |
3801 | if (i) |
3802 | fprintf(stderrstderr, ", "); |
3803 | fprintf(stderrstderr, "('%s', '...', %ld)", unsaved_files[i].Filename, |
3804 | unsaved_files[i].Length); |
3805 | } |
3806 | fprintf(stderrstderr, "],\n"); |
3807 | fprintf(stderrstderr, " 'options' : %d,\n", options); |
3808 | fprintf(stderrstderr, "}\n"); |
3809 | |
3810 | return CXError_Crashed; |
3811 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { |
3812 | if (CXTranslationUnit *TU = out_TU) |
3813 | PrintLibclangResourceUsage(*TU); |
3814 | } |
3815 | |
3816 | return result; |
3817 | } |
3818 | |
3819 | CXString clang_Type_getObjCEncoding(CXType CT) { |
3820 | CXTranslationUnit tu = static_cast<CXTranslationUnit>(CT.data[1]); |
3821 | ASTContext &Ctx = getASTUnit(tu)->getASTContext(); |
3822 | std::string encoding; |
3823 | Ctx.getObjCEncodingForType(QualType::getFromOpaquePtr(CT.data[0]), encoding); |
3824 | |
3825 | return cxstring::createDup(encoding); |
3826 | } |
3827 | |
3828 | static const IdentifierInfo *getMacroIdentifier(CXCursor C) { |
3829 | if (C.kind == CXCursor_MacroDefinition) { |
3830 | if (const MacroDefinitionRecord *MDR = getCursorMacroDefinition(C)) |
3831 | return MDR->getName(); |
3832 | } else if (C.kind == CXCursor_MacroExpansion) { |
3833 | MacroExpansionCursor ME = getCursorMacroExpansion(C); |
3834 | return ME.getName(); |
3835 | } |
3836 | return nullptr; |
3837 | } |
3838 | |
3839 | unsigned clang_Cursor_isMacroFunctionLike(CXCursor C) { |
3840 | const IdentifierInfo *II = getMacroIdentifier(C); |
3841 | if (!II) { |
3842 | return false; |
3843 | } |
3844 | ASTUnit *ASTU = getCursorASTUnit(C); |
3845 | Preprocessor &PP = ASTU->getPreprocessor(); |
3846 | if (const MacroInfo *MI = PP.getMacroInfo(II)) |
3847 | return MI->isFunctionLike(); |
3848 | return false; |
3849 | } |
3850 | |
3851 | unsigned clang_Cursor_isMacroBuiltin(CXCursor C) { |
3852 | const IdentifierInfo *II = getMacroIdentifier(C); |
3853 | if (!II) { |
3854 | return false; |
3855 | } |
3856 | ASTUnit *ASTU = getCursorASTUnit(C); |
3857 | Preprocessor &PP = ASTU->getPreprocessor(); |
3858 | if (const MacroInfo *MI = PP.getMacroInfo(II)) |
3859 | return MI->isBuiltinMacro(); |
3860 | return false; |
3861 | } |
3862 | |
3863 | unsigned clang_Cursor_isFunctionInlined(CXCursor C) { |
3864 | const Decl *D = getCursorDecl(C); |
3865 | const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D); |
3866 | if (!FD) { |
3867 | return false; |
3868 | } |
3869 | return FD->isInlined(); |
3870 | } |
3871 | |
3872 | static StringLiteral *getCFSTR_value(CallExpr *callExpr) { |
3873 | if (callExpr->getNumArgs() != 1) { |
3874 | return nullptr; |
3875 | } |
3876 | |
3877 | StringLiteral *S = nullptr; |
3878 | auto *arg = callExpr->getArg(0); |
3879 | if (arg->getStmtClass() == Stmt::ImplicitCastExprClass) { |
3880 | ImplicitCastExpr *I = static_cast<ImplicitCastExpr *>(arg); |
3881 | auto *subExpr = I->getSubExprAsWritten(); |
3882 | |
3883 | if (subExpr->getStmtClass() != Stmt::StringLiteralClass) { |
3884 | return nullptr; |
3885 | } |
3886 | |
3887 | S = static_cast<StringLiteral *>(I->getSubExprAsWritten()); |
3888 | } else if (arg->getStmtClass() == Stmt::StringLiteralClass) { |
3889 | S = static_cast<StringLiteral *>(callExpr->getArg(0)); |
3890 | } else { |
3891 | return nullptr; |
3892 | } |
3893 | return S; |
3894 | } |
3895 | |
3896 | struct ExprEvalResult { |
3897 | CXEvalResultKind EvalType; |
3898 | union { |
3899 | unsigned long long unsignedVal; |
3900 | long long intVal; |
3901 | double floatVal; |
3902 | char *stringVal; |
3903 | } EvalData; |
3904 | bool IsUnsignedInt; |
3905 | ~ExprEvalResult() { |
3906 | if (EvalType != CXEval_UnExposed && EvalType != CXEval_Float && |
3907 | EvalType != CXEval_Int) { |
3908 | delete[] EvalData.stringVal; |
3909 | } |
3910 | } |
3911 | }; |
3912 | |
3913 | void clang_EvalResult_dispose(CXEvalResult E) { |
3914 | delete static_cast<ExprEvalResult *>(E); |
3915 | } |
3916 | |
3917 | CXEvalResultKind clang_EvalResult_getKind(CXEvalResult E) { |
3918 | if (!E) { |
3919 | return CXEval_UnExposed; |
3920 | } |
3921 | return ((ExprEvalResult *)E)->EvalType; |
3922 | } |
3923 | |
3924 | int clang_EvalResult_getAsInt(CXEvalResult E) { |
3925 | return clang_EvalResult_getAsLongLong(E); |
3926 | } |
3927 | |
3928 | long long clang_EvalResult_getAsLongLong(CXEvalResult E) { |
3929 | if (!E) { |
3930 | return 0; |
3931 | } |
3932 | ExprEvalResult *Result = (ExprEvalResult *)E; |
3933 | if (Result->IsUnsignedInt) |
3934 | return Result->EvalData.unsignedVal; |
3935 | return Result->EvalData.intVal; |
3936 | } |
3937 | |
3938 | unsigned clang_EvalResult_isUnsignedInt(CXEvalResult E) { |
3939 | return ((ExprEvalResult *)E)->IsUnsignedInt; |
3940 | } |
3941 | |
3942 | unsigned long long clang_EvalResult_getAsUnsigned(CXEvalResult E) { |
3943 | if (!E) { |
3944 | return 0; |
3945 | } |
3946 | |
3947 | ExprEvalResult *Result = (ExprEvalResult *)E; |
3948 | if (Result->IsUnsignedInt) |
3949 | return Result->EvalData.unsignedVal; |
3950 | return Result->EvalData.intVal; |
3951 | } |
3952 | |
3953 | double clang_EvalResult_getAsDouble(CXEvalResult E) { |
3954 | if (!E) { |
3955 | return 0; |
3956 | } |
3957 | return ((ExprEvalResult *)E)->EvalData.floatVal; |
3958 | } |
3959 | |
3960 | const char *clang_EvalResult_getAsStr(CXEvalResult E) { |
3961 | if (!E) { |
3962 | return nullptr; |
3963 | } |
3964 | return ((ExprEvalResult *)E)->EvalData.stringVal; |
3965 | } |
3966 | |
3967 | static const ExprEvalResult *evaluateExpr(Expr *expr, CXCursor C) { |
3968 | Expr::EvalResult ER; |
3969 | ASTContext &ctx = getCursorContext(C); |
3970 | if (!expr) |
3971 | return nullptr; |
3972 | |
3973 | expr = expr->IgnoreParens(); |
3974 | if (expr->isValueDependent()) |
3975 | return nullptr; |
3976 | if (!expr->EvaluateAsRValue(ER, ctx)) |
3977 | return nullptr; |
3978 | |
3979 | QualType rettype; |
3980 | CallExpr *callExpr; |
3981 | auto result = std::make_unique<ExprEvalResult>(); |
3982 | result->EvalType = CXEval_UnExposed; |
3983 | result->IsUnsignedInt = false; |
3984 | |
3985 | if (ER.Val.isInt()) { |
3986 | result->EvalType = CXEval_Int; |
3987 | |
3988 | auto &val = ER.Val.getInt(); |
3989 | if (val.isUnsigned()) { |
3990 | result->IsUnsignedInt = true; |
3991 | result->EvalData.unsignedVal = val.getZExtValue(); |
3992 | } else { |
3993 | result->EvalData.intVal = val.getExtValue(); |
3994 | } |
3995 | |
3996 | return result.release(); |
3997 | } |
3998 | |
3999 | if (ER.Val.isFloat()) { |
4000 | llvm::SmallVector<char, 100> Buffer; |
4001 | ER.Val.getFloat().toString(Buffer); |
4002 | std::string floatStr(Buffer.data(), Buffer.size()); |
4003 | result->EvalType = CXEval_Float; |
4004 | bool ignored; |
4005 | llvm::APFloat apFloat = ER.Val.getFloat(); |
4006 | apFloat.convert(llvm::APFloat::IEEEdouble(), |
4007 | llvm::APFloat::rmNearestTiesToEven, &ignored); |
4008 | result->EvalData.floatVal = apFloat.convertToDouble(); |
4009 | return result.release(); |
4010 | } |
4011 | |
4012 | if (expr->getStmtClass() == Stmt::ImplicitCastExprClass) { |
4013 | const ImplicitCastExpr *I = dyn_cast<ImplicitCastExpr>(expr); |
4014 | auto *subExpr = I->getSubExprAsWritten(); |
4015 | if (subExpr->getStmtClass() == Stmt::StringLiteralClass || |
4016 | subExpr->getStmtClass() == Stmt::ObjCStringLiteralClass) { |
4017 | const StringLiteral *StrE = nullptr; |
4018 | const ObjCStringLiteral *ObjCExpr; |
4019 | ObjCExpr = dyn_cast<ObjCStringLiteral>(subExpr); |
4020 | |
4021 | if (ObjCExpr) { |
4022 | StrE = ObjCExpr->getString(); |
4023 | result->EvalType = CXEval_ObjCStrLiteral; |
4024 | } else { |
4025 | StrE = cast<StringLiteral>(I->getSubExprAsWritten()); |
4026 | result->EvalType = CXEval_StrLiteral; |
4027 | } |
4028 | |
4029 | std::string strRef(StrE->getString().str()); |
4030 | result->EvalData.stringVal = new char[strRef.size() + 1]; |
4031 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), |
4032 | strRef.size()); |
4033 | result->EvalData.stringVal[strRef.size()] = '\0'; |
4034 | return result.release(); |
4035 | } |
4036 | } else if (expr->getStmtClass() == Stmt::ObjCStringLiteralClass || |
4037 | expr->getStmtClass() == Stmt::StringLiteralClass) { |
4038 | const StringLiteral *StrE = nullptr; |
4039 | const ObjCStringLiteral *ObjCExpr; |
4040 | ObjCExpr = dyn_cast<ObjCStringLiteral>(expr); |
4041 | |
4042 | if (ObjCExpr) { |
4043 | StrE = ObjCExpr->getString(); |
4044 | result->EvalType = CXEval_ObjCStrLiteral; |
4045 | } else { |
4046 | StrE = cast<StringLiteral>(expr); |
4047 | result->EvalType = CXEval_StrLiteral; |
4048 | } |
4049 | |
4050 | std::string strRef(StrE->getString().str()); |
4051 | result->EvalData.stringVal = new char[strRef.size() + 1]; |
4052 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), strRef.size()); |
4053 | result->EvalData.stringVal[strRef.size()] = '\0'; |
4054 | return result.release(); |
4055 | } |
4056 | |
4057 | if (expr->getStmtClass() == Stmt::CStyleCastExprClass) { |
4058 | CStyleCastExpr *CC = static_cast<CStyleCastExpr *>(expr); |
4059 | |
4060 | rettype = CC->getType(); |
4061 | if (rettype.getAsString() == "CFStringRef" && |
4062 | CC->getSubExpr()->getStmtClass() == Stmt::CallExprClass) { |
4063 | |
4064 | callExpr = static_cast<CallExpr *>(CC->getSubExpr()); |
4065 | StringLiteral *S = getCFSTR_value(callExpr); |
4066 | if (S) { |
4067 | std::string strLiteral(S->getString().str()); |
4068 | result->EvalType = CXEval_CFStr; |
4069 | |
4070 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; |
4071 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), |
4072 | strLiteral.size()); |
4073 | result->EvalData.stringVal[strLiteral.size()] = '\0'; |
4074 | return result.release(); |
4075 | } |
4076 | } |
4077 | |
4078 | } else if (expr->getStmtClass() == Stmt::CallExprClass) { |
4079 | callExpr = static_cast<CallExpr *>(expr); |
4080 | rettype = callExpr->getCallReturnType(ctx); |
4081 | |
4082 | if (rettype->isVectorType() || callExpr->getNumArgs() > 1) |
4083 | return nullptr; |
4084 | |
4085 | if (rettype->isIntegralType(ctx) || rettype->isRealFloatingType()) { |
4086 | if (callExpr->getNumArgs() == 1 && |
4087 | !callExpr->getArg(0)->getType()->isIntegralType(ctx)) |
4088 | return nullptr; |
4089 | } else if (rettype.getAsString() == "CFStringRef") { |
4090 | |
4091 | StringLiteral *S = getCFSTR_value(callExpr); |
4092 | if (S) { |
4093 | std::string strLiteral(S->getString().str()); |
4094 | result->EvalType = CXEval_CFStr; |
4095 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; |
4096 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), |
4097 | strLiteral.size()); |
4098 | result->EvalData.stringVal[strLiteral.size()] = '\0'; |
4099 | return result.release(); |
4100 | } |
4101 | } |
4102 | } else if (expr->getStmtClass() == Stmt::DeclRefExprClass) { |
4103 | DeclRefExpr *D = static_cast<DeclRefExpr *>(expr); |
4104 | ValueDecl *V = D->getDecl(); |
4105 | if (V->getKind() == Decl::Function) { |
4106 | std::string strName = V->getNameAsString(); |
4107 | result->EvalType = CXEval_Other; |
4108 | result->EvalData.stringVal = new char[strName.size() + 1]; |
4109 | strncpy(result->EvalData.stringVal, strName.c_str(), strName.size()); |
4110 | result->EvalData.stringVal[strName.size()] = '\0'; |
4111 | return result.release(); |
4112 | } |
4113 | } |
4114 | |
4115 | return nullptr; |
4116 | } |
4117 | |
4118 | static const Expr *evaluateDeclExpr(const Decl *D) { |
4119 | if (!D) |
4120 | return nullptr; |
4121 | if (auto *Var = dyn_cast<VarDecl>(D)) |
4122 | return Var->getInit(); |
4123 | else if (auto *Field = dyn_cast<FieldDecl>(D)) |
4124 | return Field->getInClassInitializer(); |
4125 | return nullptr; |
4126 | } |
4127 | |
4128 | static const Expr *evaluateCompoundStmtExpr(const CompoundStmt *CS) { |
4129 | assert(CS && "invalid compound statement")(static_cast <bool> (CS && "invalid compound statement" ) ? void (0) : __assert_fail ("CS && \"invalid compound statement\"" , "clang/tools/libclang/CIndex.cpp", 4129, __extension__ __PRETTY_FUNCTION__ )); |
4130 | for (auto *bodyIterator : CS->body()) { |
4131 | if (const auto *E = dyn_cast<Expr>(bodyIterator)) |
4132 | return E; |
4133 | } |
4134 | return nullptr; |
4135 | } |
4136 | |
4137 | CXEvalResult clang_Cursor_Evaluate(CXCursor C) { |
4138 | const Expr *E = nullptr; |
4139 | if (clang_getCursorKind(C) == CXCursor_CompoundStmt) |
4140 | E = evaluateCompoundStmtExpr(cast<CompoundStmt>(getCursorStmt(C))); |
4141 | else if (clang_isDeclaration(C.kind)) |
4142 | E = evaluateDeclExpr(getCursorDecl(C)); |
4143 | else if (clang_isExpression(C.kind)) |
4144 | E = getCursorExpr(C); |
4145 | if (E) |
4146 | return const_cast<CXEvalResult>( |
4147 | reinterpret_cast<const void *>(evaluateExpr(const_cast<Expr *>(E), C))); |
4148 | return nullptr; |
4149 | } |
4150 | |
4151 | unsigned clang_Cursor_hasAttrs(CXCursor C) { |
4152 | const Decl *D = getCursorDecl(C); |
4153 | if (!D) { |
4154 | return 0; |
4155 | } |
4156 | |
4157 | if (D->hasAttrs()) { |
4158 | return 1; |
4159 | } |
4160 | |
4161 | return 0; |
4162 | } |
4163 | unsigned clang_defaultSaveOptions(CXTranslationUnit TU) { |
4164 | return CXSaveTranslationUnit_None; |
4165 | } |
4166 | |
4167 | static CXSaveError clang_saveTranslationUnit_Impl(CXTranslationUnit TU, |
4168 | const char *FileName, |
4169 | unsigned options) { |
4170 | CIndexer *CXXIdx = TU->CIdx; |
4171 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) |
4172 | setThreadBackgroundPriority(); |
4173 | |
4174 | bool hadError = cxtu::getASTUnit(TU)->Save(FileName); |
4175 | return hadError ? CXSaveError_Unknown : CXSaveError_None; |
4176 | } |
4177 | |
4178 | int clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, |
4179 | unsigned options) { |
4180 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << TU << ' ' << FileName; } |
4181 | |
4182 | if (isNotUsableTU(TU)) { |
4183 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
4184 | return CXSaveError_InvalidTU; |
4185 | } |
4186 | |
4187 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4188 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
4189 | if (!CXXUnit->hasSema()) |
4190 | return CXSaveError_InvalidTU; |
4191 | |
4192 | CXSaveError result; |
4193 | auto SaveTranslationUnitImpl = [=, &result]() { |
4194 | result = clang_saveTranslationUnit_Impl(TU, FileName, options); |
4195 | }; |
4196 | |
4197 | if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred()) { |
4198 | SaveTranslationUnitImpl(); |
4199 | |
4200 | if (getenv("LIBCLANG_RESOURCE_USAGE")) |
4201 | PrintLibclangResourceUsage(TU); |
4202 | |
4203 | return result; |
4204 | } |
4205 | |
4206 | // We have an AST that has invalid nodes due to compiler errors. |
4207 | // Use a crash recovery thread for protection. |
4208 | |
4209 | llvm::CrashRecoveryContext CRC; |
4210 | |
4211 | if (!RunSafely(CRC, SaveTranslationUnitImpl)) { |
4212 | fprintf(stderrstderr, "libclang: crash detected during AST saving: {\n"); |
4213 | fprintf(stderrstderr, " 'filename' : '%s'\n", FileName); |
4214 | fprintf(stderrstderr, " 'options' : %d,\n", options); |
4215 | fprintf(stderrstderr, "}\n"); |
4216 | |
4217 | return CXSaveError_Unknown; |
4218 | |
4219 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { |
4220 | PrintLibclangResourceUsage(TU); |
4221 | } |
4222 | |
4223 | return result; |
4224 | } |
4225 | |
4226 | void clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { |
4227 | if (CTUnit) { |
4228 | // If the translation unit has been marked as unsafe to free, just discard |
4229 | // it. |
4230 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); |
4231 | if (Unit && Unit->isUnsafeToFree()) |
4232 | return; |
4233 | |
4234 | delete cxtu::getASTUnit(CTUnit); |
4235 | delete CTUnit->StringPool; |
4236 | delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); |
4237 | disposeOverridenCXCursorsPool(CTUnit->OverridenCursorsPool); |
4238 | delete CTUnit->CommentToXML; |
4239 | delete CTUnit; |
4240 | } |
4241 | } |
4242 | |
4243 | unsigned clang_suspendTranslationUnit(CXTranslationUnit CTUnit) { |
4244 | if (CTUnit) { |
4245 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); |
4246 | |
4247 | if (Unit && Unit->isUnsafeToFree()) |
4248 | return false; |
4249 | |
4250 | Unit->ResetForParse(); |
4251 | return true; |
4252 | } |
4253 | |
4254 | return false; |
4255 | } |
4256 | |
4257 | unsigned clang_defaultReparseOptions(CXTranslationUnit TU) { |
4258 | return CXReparse_None; |
4259 | } |
4260 | |
4261 | static CXErrorCode |
4262 | clang_reparseTranslationUnit_Impl(CXTranslationUnit TU, |
4263 | ArrayRef<CXUnsavedFile> unsaved_files, |
4264 | unsigned options) { |
4265 | // Check arguments. |
4266 | if (isNotUsableTU(TU)) { |
4267 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
4268 | return CXError_InvalidArguments; |
4269 | } |
4270 | |
4271 | // Reset the associated diagnostics. |
4272 | delete static_cast<CXDiagnosticSetImpl *>(TU->Diagnostics); |
4273 | TU->Diagnostics = nullptr; |
4274 | |
4275 | CIndexer *CXXIdx = TU->CIdx; |
4276 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) |
4277 | setThreadBackgroundPriority(); |
4278 | |
4279 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4280 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
4281 | |
4282 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( |
4283 | new std::vector<ASTUnit::RemappedFile>()); |
4284 | |
4285 | // Recover resources if we crash before exiting this function. |
4286 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<ASTUnit::RemappedFile>> |
4287 | RemappedCleanup(RemappedFiles.get()); |
4288 | |
4289 | for (auto &UF : unsaved_files) { |
4290 | std::unique_ptr<llvm::MemoryBuffer> MB = |
4291 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); |
4292 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); |
4293 | } |
4294 | |
4295 | if (!CXXUnit->Reparse(CXXIdx->getPCHContainerOperations(), |
4296 | *RemappedFiles.get())) |
4297 | return CXError_Success; |
4298 | if (isASTReadError(CXXUnit)) |
4299 | return CXError_ASTReadError; |
4300 | return CXError_Failure; |
4301 | } |
4302 | |
4303 | int clang_reparseTranslationUnit(CXTranslationUnit TU, |
4304 | unsigned num_unsaved_files, |
4305 | struct CXUnsavedFile *unsaved_files, |
4306 | unsigned options) { |
4307 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << TU; } |
4308 | |
4309 | if (num_unsaved_files && !unsaved_files) |
4310 | return CXError_InvalidArguments; |
4311 | |
4312 | CXErrorCode result; |
4313 | auto ReparseTranslationUnitImpl = [=, &result]() { |
4314 | result = clang_reparseTranslationUnit_Impl( |
4315 | TU, llvm::makeArrayRef(unsaved_files, num_unsaved_files), options); |
4316 | }; |
4317 | |
4318 | llvm::CrashRecoveryContext CRC; |
4319 | |
4320 | if (!RunSafely(CRC, ReparseTranslationUnitImpl)) { |
4321 | fprintf(stderrstderr, "libclang: crash detected during reparsing\n"); |
4322 | cxtu::getASTUnit(TU)->setUnsafeToFree(true); |
4323 | return CXError_Crashed; |
4324 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) |
4325 | PrintLibclangResourceUsage(TU); |
4326 | |
4327 | return result; |
4328 | } |
4329 | |
4330 | CXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { |
4331 | if (isNotUsableTU(CTUnit)) { |
4332 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); |
4333 | return cxstring::createEmpty(); |
4334 | } |
4335 | |
4336 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); |
4337 | return cxstring::createDup(CXXUnit->getOriginalSourceFileName()); |
4338 | } |
4339 | |
4340 | CXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { |
4341 | if (isNotUsableTU(TU)) { |
4342 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
4343 | return clang_getNullCursor(); |
4344 | } |
4345 | |
4346 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4347 | return MakeCXCursor(CXXUnit->getASTContext().getTranslationUnitDecl(), TU); |
4348 | } |
4349 | |
4350 | CXTargetInfo clang_getTranslationUnitTargetInfo(CXTranslationUnit CTUnit) { |
4351 | if (isNotUsableTU(CTUnit)) { |
4352 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); |
4353 | return nullptr; |
4354 | } |
4355 | |
4356 | CXTargetInfoImpl *impl = new CXTargetInfoImpl(); |
4357 | impl->TranslationUnit = CTUnit; |
4358 | return impl; |
4359 | } |
4360 | |
4361 | CXString clang_TargetInfo_getTriple(CXTargetInfo TargetInfo) { |
4362 | if (!TargetInfo) |
4363 | return cxstring::createEmpty(); |
4364 | |
4365 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; |
4366 | assert(!isNotUsableTU(CTUnit) &&(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "clang/tools/libclang/CIndex.cpp", 4367, __extension__ __PRETTY_FUNCTION__ )) |
4367 | "Unexpected unusable translation unit in TargetInfo")(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "clang/tools/libclang/CIndex.cpp", 4367, __extension__ __PRETTY_FUNCTION__ )); |
4368 | |
4369 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); |
4370 | std::string Triple = |
4371 | CXXUnit->getASTContext().getTargetInfo().getTriple().normalize(); |
4372 | return cxstring::createDup(Triple); |
4373 | } |
4374 | |
4375 | int clang_TargetInfo_getPointerWidth(CXTargetInfo TargetInfo) { |
4376 | if (!TargetInfo) |
4377 | return -1; |
4378 | |
4379 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; |
4380 | assert(!isNotUsableTU(CTUnit) &&(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "clang/tools/libclang/CIndex.cpp", 4381, __extension__ __PRETTY_FUNCTION__ )) |
4381 | "Unexpected unusable translation unit in TargetInfo")(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "clang/tools/libclang/CIndex.cpp", 4381, __extension__ __PRETTY_FUNCTION__ )); |
4382 | |
4383 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); |
4384 | return CXXUnit->getASTContext().getTargetInfo().getMaxPointerWidth(); |
4385 | } |
4386 | |
4387 | void clang_TargetInfo_dispose(CXTargetInfo TargetInfo) { |
4388 | if (!TargetInfo) |
4389 | return; |
4390 | |
4391 | delete TargetInfo; |
4392 | } |
4393 | |
4394 | //===----------------------------------------------------------------------===// |
4395 | // CXFile Operations. |
4396 | //===----------------------------------------------------------------------===// |
4397 | |
4398 | CXString clang_getFileName(CXFile SFile) { |
4399 | if (!SFile) |
4400 | return cxstring::createNull(); |
4401 | |
4402 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); |
4403 | return cxstring::createRef(FEnt->getName()); |
4404 | } |
4405 | |
4406 | time_t clang_getFileTime(CXFile SFile) { |
4407 | if (!SFile) |
4408 | return 0; |
4409 | |
4410 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); |
4411 | return FEnt->getModificationTime(); |
4412 | } |
4413 | |
4414 | CXFile clang_getFile(CXTranslationUnit TU, const char *file_name) { |
4415 | if (isNotUsableTU(TU)) { |
4416 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
4417 | return nullptr; |
4418 | } |
4419 | |
4420 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4421 | |
4422 | FileManager &FMgr = CXXUnit->getFileManager(); |
4423 | auto File = FMgr.getFile(file_name); |
4424 | if (!File) |
4425 | return nullptr; |
4426 | return const_cast<FileEntry *>(*File); |
4427 | } |
4428 | |
4429 | const char *clang_getFileContents(CXTranslationUnit TU, CXFile file, |
4430 | size_t *size) { |
4431 | if (isNotUsableTU(TU)) { |
4432 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
4433 | return nullptr; |
4434 | } |
4435 | |
4436 | const SourceManager &SM = cxtu::getASTUnit(TU)->getSourceManager(); |
4437 | FileID fid = SM.translateFile(static_cast<FileEntry *>(file)); |
4438 | llvm::Optional<llvm::MemoryBufferRef> buf = SM.getBufferOrNone(fid); |
4439 | if (!buf) { |
4440 | if (size) |
4441 | *size = 0; |
4442 | return nullptr; |
4443 | } |
4444 | if (size) |
4445 | *size = buf->getBufferSize(); |
4446 | return buf->getBufferStart(); |
4447 | } |
4448 | |
4449 | unsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit TU, CXFile file) { |
4450 | if (isNotUsableTU(TU)) { |
4451 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
4452 | return 0; |
4453 | } |
4454 | |
4455 | if (!file) |
4456 | return 0; |
4457 | |
4458 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
4459 | FileEntry *FEnt = static_cast<FileEntry *>(file); |
4460 | return CXXUnit->getPreprocessor() |
4461 | .getHeaderSearchInfo() |
4462 | .isFileMultipleIncludeGuarded(FEnt); |
4463 | } |
4464 | |
4465 | int clang_getFileUniqueID(CXFile file, CXFileUniqueID *outID) { |
4466 | if (!file || !outID) |
4467 | return 1; |
4468 | |
4469 | FileEntry *FEnt = static_cast<FileEntry *>(file); |
4470 | const llvm::sys::fs::UniqueID &ID = FEnt->getUniqueID(); |
4471 | outID->data[0] = ID.getDevice(); |
4472 | outID->data[1] = ID.getFile(); |
4473 | outID->data[2] = FEnt->getModificationTime(); |
4474 | return 0; |
4475 | } |
4476 | |
4477 | int clang_File_isEqual(CXFile file1, CXFile file2) { |
4478 | if (file1 == file2) |
4479 | return true; |
4480 | |
4481 | if (!file1 || !file2) |
4482 | return false; |
4483 | |
4484 | FileEntry *FEnt1 = static_cast<FileEntry *>(file1); |
4485 | FileEntry *FEnt2 = static_cast<FileEntry *>(file2); |
4486 | return FEnt1->getUniqueID() == FEnt2->getUniqueID(); |
4487 | } |
4488 | |
4489 | CXString clang_File_tryGetRealPathName(CXFile SFile) { |
4490 | if (!SFile) |
4491 | return cxstring::createNull(); |
4492 | |
4493 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); |
4494 | return cxstring::createRef(FEnt->tryGetRealPathName()); |
4495 | } |
4496 | |
4497 | //===----------------------------------------------------------------------===// |
4498 | // CXCursor Operations. |
4499 | //===----------------------------------------------------------------------===// |
4500 | |
4501 | static const Decl *getDeclFromExpr(const Stmt *E) { |
4502 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) |
4503 | return getDeclFromExpr(CE->getSubExpr()); |
4504 | |
4505 | if (const DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) |
4506 | return RefExpr->getDecl(); |
4507 | if (const MemberExpr *ME = dyn_cast<MemberExpr>(E)) |
4508 | return ME->getMemberDecl(); |
4509 | if (const ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) |
4510 | return RE->getDecl(); |
4511 | if (const ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) { |
4512 | if (PRE->isExplicitProperty()) |
4513 | return PRE->getExplicitProperty(); |
4514 | // It could be messaging both getter and setter as in: |
4515 | // ++myobj.myprop; |
4516 | // in which case prefer to associate the setter since it is less obvious |
4517 | // from inspecting the source that the setter is going to get called. |
4518 | if (PRE->isMessagingSetter()) |
4519 | return PRE->getImplicitPropertySetter(); |
4520 | return PRE->getImplicitPropertyGetter(); |
4521 | } |
4522 | if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) |
4523 | return getDeclFromExpr(POE->getSyntacticForm()); |
4524 | if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) |
4525 | if (Expr *Src = OVE->getSourceExpr()) |
4526 | return getDeclFromExpr(Src); |
4527 | |
4528 | if (const CallExpr *CE = dyn_cast<CallExpr>(E)) |
4529 | return getDeclFromExpr(CE->getCallee()); |
4530 | if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) |
4531 | if (!CE->isElidable()) |
4532 | return CE->getConstructor(); |
4533 | if (const CXXInheritedCtorInitExpr *CE = |
4534 | dyn_cast<CXXInheritedCtorInitExpr>(E)) |
4535 | return CE->getConstructor(); |
4536 | if (const ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) |
4537 | return OME->getMethodDecl(); |
4538 | |
4539 | if (const ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) |
4540 | return PE->getProtocol(); |
4541 | if (const SubstNonTypeTemplateParmPackExpr *NTTP = |
4542 | dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) |
4543 | return NTTP->getParameterPack(); |
4544 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) |
4545 | if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || |
4546 | isa<ParmVarDecl>(SizeOfPack->getPack())) |
4547 | return SizeOfPack->getPack(); |
4548 | |
4549 | return nullptr; |
4550 | } |
4551 | |
4552 | static SourceLocation getLocationFromExpr(const Expr *E) { |
4553 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) |
4554 | return getLocationFromExpr(CE->getSubExpr()); |
4555 | |
4556 | if (const ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) |
4557 | return /*FIXME:*/ Msg->getLeftLoc(); |
4558 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) |
4559 | return DRE->getLocation(); |
4560 | if (const MemberExpr *Member = dyn_cast<MemberExpr>(E)) |
4561 | return Member->getMemberLoc(); |
4562 | if (const ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) |
4563 | return Ivar->getLocation(); |
4564 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) |
4565 | return SizeOfPack->getPackLoc(); |
4566 | if (const ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(E)) |
4567 | return PropRef->getLocation(); |
4568 | |
4569 | return E->getBeginLoc(); |
4570 | } |
4571 | |
4572 | extern "C" { |
4573 | |
4574 | unsigned clang_visitChildren(CXCursor parent, CXCursorVisitor visitor, |
4575 | CXClientData client_data) { |
4576 | CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, |
4577 | /*VisitPreprocessorLast=*/false); |
4578 | return CursorVis.VisitChildren(parent); |
4579 | } |
4580 | |
4581 | #ifndef __has_feature |
4582 | #define0 __has_feature(x)0 0 |
4583 | #endif |
4584 | #if __has_feature(blocks)0 |
4585 | typedef enum CXChildVisitResult (^CXCursorVisitorBlock)(CXCursor cursor, |
4586 | CXCursor parent); |
4587 | |
4588 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, |
4589 | CXClientData client_data) { |
4590 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; |
4591 | return block(cursor, parent); |
4592 | } |
4593 | #else |
4594 | // If we are compiled with a compiler that doesn't have native blocks support, |
4595 | // define and call the block manually, so the |
4596 | typedef struct _CXChildVisitResult { |
4597 | void *isa; |
4598 | int flags; |
4599 | int reserved; |
4600 | enum CXChildVisitResult (*invoke)(struct _CXChildVisitResult *, CXCursor, |
4601 | CXCursor); |
4602 | } * CXCursorVisitorBlock; |
4603 | |
4604 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, |
4605 | CXClientData client_data) { |
4606 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; |
4607 | return block->invoke(block, cursor, parent); |
4608 | } |
4609 | #endif |
4610 | |
4611 | unsigned clang_visitChildrenWithBlock(CXCursor parent, |
4612 | CXCursorVisitorBlock block) { |
4613 | return clang_visitChildren(parent, visitWithBlock, block); |
4614 | } |
4615 | |
4616 | static CXString getDeclSpelling(const Decl *D) { |
4617 | if (!D) |
4618 | return cxstring::createEmpty(); |
4619 | |
4620 | const NamedDecl *ND = dyn_cast<NamedDecl>(D); |
4621 | if (!ND) { |
4622 | if (const ObjCPropertyImplDecl *PropImpl = |
4623 | dyn_cast<ObjCPropertyImplDecl>(D)) |
4624 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) |
4625 | return cxstring::createDup(Property->getIdentifier()->getName()); |
4626 | |
4627 | if (const ImportDecl *ImportD = dyn_cast<ImportDecl>(D)) |
4628 | if (Module *Mod = ImportD->getImportedModule()) |
4629 | return cxstring::createDup(Mod->getFullModuleName()); |
4630 | |
4631 | return cxstring::createEmpty(); |
4632 | } |
4633 | |
4634 | if (const ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) |
4635 | return cxstring::createDup(OMD->getSelector().getAsString()); |
4636 | |
4637 | if (const ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) |
4638 | // No, this isn't the same as the code below. getIdentifier() is non-virtual |
4639 | // and returns different names. NamedDecl returns the class name and |
4640 | // ObjCCategoryImplDecl returns the category name. |
4641 | return cxstring::createRef(CIMP->getIdentifier()->getNameStart()); |
4642 | |
4643 | if (isa<UsingDirectiveDecl>(D)) |
4644 | return cxstring::createEmpty(); |
4645 | |
4646 | SmallString<1024> S; |
4647 | llvm::raw_svector_ostream os(S); |
4648 | ND->printName(os); |
4649 | |
4650 | return cxstring::createDup(os.str()); |
4651 | } |
4652 | |
4653 | CXString clang_getCursorSpelling(CXCursor C) { |
4654 | if (clang_isTranslationUnit(C.kind)) |
4655 | return clang_getTranslationUnitSpelling(getCursorTU(C)); |
4656 | |
4657 | if (clang_isReference(C.kind)) { |
4658 | switch (C.kind) { |
4659 | case CXCursor_ObjCSuperClassRef: { |
4660 | const ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; |
4661 | return cxstring::createRef(Super->getIdentifier()->getNameStart()); |
4662 | } |
4663 | case CXCursor_ObjCClassRef: { |
4664 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; |
4665 | return cxstring::createRef(Class->getIdentifier()->getNameStart()); |
4666 | } |
4667 | case CXCursor_ObjCProtocolRef: { |
4668 | const ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; |
4669 | assert(OID && "getCursorSpelling(): Missing protocol decl")(static_cast <bool> (OID && "getCursorSpelling(): Missing protocol decl" ) ? void (0) : __assert_fail ("OID && \"getCursorSpelling(): Missing protocol decl\"" , "clang/tools/libclang/CIndex.cpp", 4669, __extension__ __PRETTY_FUNCTION__ )); |
4670 | return cxstring::createRef(OID->getIdentifier()->getNameStart()); |
4671 | } |
4672 | case CXCursor_CXXBaseSpecifier: { |
4673 | const CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); |
4674 | return cxstring::createDup(B->getType().getAsString()); |
4675 | } |
4676 | case CXCursor_TypeRef: { |
4677 | const TypeDecl *Type = getCursorTypeRef(C).first; |
4678 | assert(Type && "Missing type decl")(static_cast <bool> (Type && "Missing type decl" ) ? void (0) : __assert_fail ("Type && \"Missing type decl\"" , "clang/tools/libclang/CIndex.cpp", 4678, __extension__ __PRETTY_FUNCTION__ )); |
4679 | |
4680 | return cxstring::createDup( |
4681 | getCursorContext(C).getTypeDeclType(Type).getAsString()); |
4682 | } |
4683 | case CXCursor_TemplateRef: { |
4684 | const TemplateDecl *Template = getCursorTemplateRef(C).first; |
4685 | assert(Template && "Missing template decl")(static_cast <bool> (Template && "Missing template decl" ) ? void (0) : __assert_fail ("Template && \"Missing template decl\"" , "clang/tools/libclang/CIndex.cpp", 4685, __extension__ __PRETTY_FUNCTION__ )); |
4686 | |
4687 | return cxstring::createDup(Template->getNameAsString()); |
4688 | } |
4689 | |
4690 | case CXCursor_NamespaceRef: { |
4691 | const NamedDecl *NS = getCursorNamespaceRef(C).first; |
4692 | assert(NS && "Missing namespace decl")(static_cast <bool> (NS && "Missing namespace decl" ) ? void (0) : __assert_fail ("NS && \"Missing namespace decl\"" , "clang/tools/libclang/CIndex.cpp", 4692, __extension__ __PRETTY_FUNCTION__ )); |
4693 | |
4694 | return cxstring::createDup(NS->getNameAsString()); |
4695 | } |
4696 | |
4697 | case CXCursor_MemberRef: { |
4698 | const FieldDecl *Field = getCursorMemberRef(C).first; |
4699 | assert(Field && "Missing member decl")(static_cast <bool> (Field && "Missing member decl" ) ? void (0) : __assert_fail ("Field && \"Missing member decl\"" , "clang/tools/libclang/CIndex.cpp", 4699, __extension__ __PRETTY_FUNCTION__ )); |
4700 | |
4701 | return cxstring::createDup(Field->getNameAsString()); |
4702 | } |
4703 | |
4704 | case CXCursor_LabelRef: { |
4705 | const LabelStmt *Label = getCursorLabelRef(C).first; |
4706 | assert(Label && "Missing label")(static_cast <bool> (Label && "Missing label") ? void (0) : __assert_fail ("Label && \"Missing label\"" , "clang/tools/libclang/CIndex.cpp", 4706, __extension__ __PRETTY_FUNCTION__ )); |
4707 | |
4708 | return cxstring::createRef(Label->getName()); |
4709 | } |
4710 | |
4711 | case CXCursor_OverloadedDeclRef: { |
4712 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; |
4713 | if (const Decl *D = Storage.dyn_cast<const Decl *>()) { |
4714 | if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) |
4715 | return cxstring::createDup(ND->getNameAsString()); |
4716 | return cxstring::createEmpty(); |
4717 | } |
4718 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) |
4719 | return cxstring::createDup(E->getName().getAsString()); |
4720 | OverloadedTemplateStorage *Ovl = |
4721 | Storage.get<OverloadedTemplateStorage *>(); |
4722 | if (Ovl->size() == 0) |
4723 | return cxstring::createEmpty(); |
4724 | return cxstring::createDup((*Ovl->begin())->getNameAsString()); |
4725 | } |
4726 | |
4727 | case CXCursor_VariableRef: { |
4728 | const VarDecl *Var = getCursorVariableRef(C).first; |
4729 | assert(Var && "Missing variable decl")(static_cast <bool> (Var && "Missing variable decl" ) ? void (0) : __assert_fail ("Var && \"Missing variable decl\"" , "clang/tools/libclang/CIndex.cpp", 4729, __extension__ __PRETTY_FUNCTION__ )); |
4730 | |
4731 | return cxstring::createDup(Var->getNameAsString()); |
4732 | } |
4733 | |
4734 | default: |
4735 | return cxstring::createRef("<not implemented>"); |
4736 | } |
4737 | } |
4738 | |
4739 | if (clang_isExpression(C.kind)) { |
4740 | const Expr *E = getCursorExpr(C); |
4741 | |
4742 | if (C.kind == CXCursor_ObjCStringLiteral || |
4743 | C.kind == CXCursor_StringLiteral) { |
4744 | const StringLiteral *SLit; |
4745 | if (const ObjCStringLiteral *OSL = dyn_cast<ObjCStringLiteral>(E)) { |
4746 | SLit = OSL->getString(); |
4747 | } else { |
4748 | SLit = cast<StringLiteral>(E); |
4749 | } |
4750 | SmallString<256> Buf; |
4751 | llvm::raw_svector_ostream OS(Buf); |
4752 | SLit->outputString(OS); |
4753 | return cxstring::createDup(OS.str()); |
4754 | } |
4755 | |
4756 | const Decl *D = getDeclFromExpr(getCursorExpr(C)); |
4757 | if (D) |
4758 | return getDeclSpelling(D); |
4759 | return cxstring::createEmpty(); |
4760 | } |
4761 | |
4762 | if (clang_isStatement(C.kind)) { |
4763 | const Stmt *S = getCursorStmt(C); |
4764 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) |
4765 | return cxstring::createRef(Label->getName()); |
4766 | |
4767 | return cxstring::createEmpty(); |
4768 | } |
4769 | |
4770 | if (C.kind == CXCursor_MacroExpansion) |
4771 | return cxstring::createRef( |
4772 | getCursorMacroExpansion(C).getName()->getNameStart()); |
4773 | |
4774 | if (C.kind == CXCursor_MacroDefinition) |
4775 | return cxstring::createRef( |
4776 | getCursorMacroDefinition(C)->getName()->getNameStart()); |
4777 | |
4778 | if (C.kind == CXCursor_InclusionDirective) |
4779 | return cxstring::createDup(getCursorInclusionDirective(C)->getFileName()); |
4780 | |
4781 | if (clang_isDeclaration(C.kind)) |
4782 | return getDeclSpelling(getCursorDecl(C)); |
4783 | |
4784 | if (C.kind == CXCursor_AnnotateAttr) { |
4785 | const AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); |
4786 | return cxstring::createDup(AA->getAnnotation()); |
4787 | } |
4788 | |
4789 | if (C.kind == CXCursor_AsmLabelAttr) { |
4790 | const AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); |
4791 | return cxstring::createDup(AA->getLabel()); |
4792 | } |
4793 | |
4794 | if (C.kind == CXCursor_PackedAttr) { |
4795 | return cxstring::createRef("packed"); |
4796 | } |
4797 | |
4798 | if (C.kind == CXCursor_VisibilityAttr) { |
4799 | const VisibilityAttr *AA = cast<VisibilityAttr>(cxcursor::getCursorAttr(C)); |
4800 | switch (AA->getVisibility()) { |
4801 | case VisibilityAttr::VisibilityType::Default: |
4802 | return cxstring::createRef("default"); |
4803 | case VisibilityAttr::VisibilityType::Hidden: |
4804 | return cxstring::createRef("hidden"); |
4805 | case VisibilityAttr::VisibilityType::Protected: |
4806 | return cxstring::createRef("protected"); |
4807 | } |
4808 | llvm_unreachable("unknown visibility type")::llvm::llvm_unreachable_internal("unknown visibility type", "clang/tools/libclang/CIndex.cpp" , 4808); |
4809 | } |
4810 | |
4811 | return cxstring::createEmpty(); |
4812 | } |
4813 | |
4814 | CXSourceRange clang_Cursor_getSpellingNameRange(CXCursor C, unsigned pieceIndex, |
4815 | unsigned options) { |
4816 | if (clang_Cursor_isNull(C)) |
4817 | return clang_getNullRange(); |
4818 | |
4819 | ASTContext &Ctx = getCursorContext(C); |
4820 | |
4821 | if (clang_isStatement(C.kind)) { |
4822 | const Stmt *S = getCursorStmt(C); |
4823 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) { |
4824 | if (pieceIndex > 0) |
4825 | return clang_getNullRange(); |
4826 | return cxloc::translateSourceRange(Ctx, Label->getIdentLoc()); |
4827 | } |
4828 | |
4829 | return clang_getNullRange(); |
4830 | } |
4831 | |
4832 | if (C.kind == CXCursor_ObjCMessageExpr) { |
4833 | if (const ObjCMessageExpr *ME = |
4834 | dyn_cast_or_null<ObjCMessageExpr>(getCursorExpr(C))) { |
4835 | if (pieceIndex >= ME->getNumSelectorLocs()) |
4836 | return clang_getNullRange(); |
4837 | return cxloc::translateSourceRange(Ctx, ME->getSelectorLoc(pieceIndex)); |
4838 | } |
4839 | } |
4840 | |
4841 | if (C.kind == CXCursor_ObjCInstanceMethodDecl || |
4842 | C.kind == CXCursor_ObjCClassMethodDecl) { |
4843 | if (const ObjCMethodDecl *MD = |
4844 | dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(C))) { |
4845 | if (pieceIndex >= MD->getNumSelectorLocs()) |
4846 | return clang_getNullRange(); |
4847 | return cxloc::translateSourceRange(Ctx, MD->getSelectorLoc(pieceIndex)); |
4848 | } |
4849 | } |
4850 | |
4851 | if (C.kind == CXCursor_ObjCCategoryDecl || |
4852 | C.kind == CXCursor_ObjCCategoryImplDecl) { |
4853 | if (pieceIndex > 0) |
4854 | return clang_getNullRange(); |
4855 | if (const ObjCCategoryDecl *CD = |
4856 | dyn_cast_or_null<ObjCCategoryDecl>(getCursorDecl(C))) |
4857 | return cxloc::translateSourceRange(Ctx, CD->getCategoryNameLoc()); |
4858 | if (const ObjCCategoryImplDecl *CID = |
4859 | dyn_cast_or_null<ObjCCategoryImplDecl>(getCursorDecl(C))) |
4860 | return cxloc::translateSourceRange(Ctx, CID->getCategoryNameLoc()); |
4861 | } |
4862 | |
4863 | if (C.kind == CXCursor_ModuleImportDecl) { |
4864 | if (pieceIndex > 0) |
4865 | return clang_getNullRange(); |
4866 | if (const ImportDecl *ImportD = |
4867 | dyn_cast_or_null<ImportDecl>(getCursorDecl(C))) { |
4868 | ArrayRef<SourceLocation> Locs = ImportD->getIdentifierLocs(); |
4869 | if (!Locs.empty()) |
4870 | return cxloc::translateSourceRange( |
4871 | Ctx, SourceRange(Locs.front(), Locs.back())); |
4872 | } |
4873 | return clang_getNullRange(); |
4874 | } |
4875 | |
4876 | if (C.kind == CXCursor_CXXMethod || C.kind == CXCursor_Destructor || |
4877 | C.kind == CXCursor_ConversionFunction || |
4878 | C.kind == CXCursor_FunctionDecl) { |
4879 | if (pieceIndex > 0) |
4880 | return clang_getNullRange(); |
4881 | if (const FunctionDecl *FD = |
4882 | dyn_cast_or_null<FunctionDecl>(getCursorDecl(C))) { |
4883 | DeclarationNameInfo FunctionName = FD->getNameInfo(); |
4884 | return cxloc::translateSourceRange(Ctx, FunctionName.getSourceRange()); |
4885 | } |
4886 | return clang_getNullRange(); |
4887 | } |
4888 | |
4889 | // FIXME: A CXCursor_InclusionDirective should give the location of the |
4890 | // filename, but we don't keep track of this. |
4891 | |
4892 | // FIXME: A CXCursor_AnnotateAttr should give the location of the annotation |
4893 | // but we don't keep track of this. |
4894 | |
4895 | // FIXME: A CXCursor_AsmLabelAttr should give the location of the label |
4896 | // but we don't keep track of this. |
4897 | |
4898 | // Default handling, give the location of the cursor. |
4899 | |
4900 | if (pieceIndex > 0) |
4901 | return clang_getNullRange(); |
4902 | |
4903 | CXSourceLocation CXLoc = clang_getCursorLocation(C); |
4904 | SourceLocation Loc = cxloc::translateSourceLocation(CXLoc); |
4905 | return cxloc::translateSourceRange(Ctx, Loc); |
4906 | } |
4907 | |
4908 | CXString clang_Cursor_getMangling(CXCursor C) { |
4909 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) |
4910 | return cxstring::createEmpty(); |
4911 | |
4912 | // Mangling only works for functions and variables. |
4913 | const Decl *D = getCursorDecl(C); |
4914 | if (!D || !(isa<FunctionDecl>(D) || isa<VarDecl>(D))) |
4915 | return cxstring::createEmpty(); |
4916 | |
4917 | ASTContext &Ctx = D->getASTContext(); |
4918 | ASTNameGenerator ASTNameGen(Ctx); |
4919 | return cxstring::createDup(ASTNameGen.getName(D)); |
4920 | } |
4921 | |
4922 | CXStringSet *clang_Cursor_getCXXManglings(CXCursor C) { |
4923 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) |
4924 | return nullptr; |
4925 | |
4926 | const Decl *D = getCursorDecl(C); |
4927 | if (!(isa<CXXRecordDecl>(D) || isa<CXXMethodDecl>(D))) |
4928 | return nullptr; |
4929 | |
4930 | ASTContext &Ctx = D->getASTContext(); |
4931 | ASTNameGenerator ASTNameGen(Ctx); |
4932 | std::vector<std::string> Manglings = ASTNameGen.getAllManglings(D); |
4933 | return cxstring::createSet(Manglings); |
4934 | } |
4935 | |
4936 | CXStringSet *clang_Cursor_getObjCManglings(CXCursor C) { |
4937 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) |
4938 | return nullptr; |
4939 | |
4940 | const Decl *D = getCursorDecl(C); |
4941 | if (!(isa<ObjCInterfaceDecl>(D) || isa<ObjCImplementationDecl>(D))) |
4942 | return nullptr; |
4943 | |
4944 | ASTContext &Ctx = D->getASTContext(); |
4945 | ASTNameGenerator ASTNameGen(Ctx); |
4946 | std::vector<std::string> Manglings = ASTNameGen.getAllManglings(D); |
4947 | return cxstring::createSet(Manglings); |
4948 | } |
4949 | |
4950 | CXPrintingPolicy clang_getCursorPrintingPolicy(CXCursor C) { |
4951 | if (clang_Cursor_isNull(C)) |
4952 | return nullptr; |
4953 | return new PrintingPolicy(getCursorContext(C).getPrintingPolicy()); |
4954 | } |
4955 | |
4956 | void clang_PrintingPolicy_dispose(CXPrintingPolicy Policy) { |
4957 | if (Policy) |
4958 | delete static_cast<PrintingPolicy *>(Policy); |
4959 | } |
4960 | |
4961 | unsigned |
4962 | clang_PrintingPolicy_getProperty(CXPrintingPolicy Policy, |
4963 | enum CXPrintingPolicyProperty Property) { |
4964 | if (!Policy) |
4965 | return 0; |
4966 | |
4967 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); |
4968 | switch (Property) { |
4969 | case CXPrintingPolicy_Indentation: |
4970 | return P->Indentation; |
4971 | case CXPrintingPolicy_SuppressSpecifiers: |
4972 | return P->SuppressSpecifiers; |
4973 | case CXPrintingPolicy_SuppressTagKeyword: |
4974 | return P->SuppressTagKeyword; |
4975 | case CXPrintingPolicy_IncludeTagDefinition: |
4976 | return P->IncludeTagDefinition; |
4977 | case CXPrintingPolicy_SuppressScope: |
4978 | return P->SuppressScope; |
4979 | case CXPrintingPolicy_SuppressUnwrittenScope: |
4980 | return P->SuppressUnwrittenScope; |
4981 | case CXPrintingPolicy_SuppressInitializers: |
4982 | return P->SuppressInitializers; |
4983 | case CXPrintingPolicy_ConstantArraySizeAsWritten: |
4984 | return P->ConstantArraySizeAsWritten; |
4985 | case CXPrintingPolicy_AnonymousTagLocations: |
4986 | return P->AnonymousTagLocations; |
4987 | case CXPrintingPolicy_SuppressStrongLifetime: |
4988 | return P->SuppressStrongLifetime; |
4989 | case CXPrintingPolicy_SuppressLifetimeQualifiers: |
4990 | return P->SuppressLifetimeQualifiers; |
4991 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: |
4992 | return P->SuppressTemplateArgsInCXXConstructors; |
4993 | case CXPrintingPolicy_Bool: |
4994 | return P->Bool; |
4995 | case CXPrintingPolicy_Restrict: |
4996 | return P->Restrict; |
4997 | case CXPrintingPolicy_Alignof: |
4998 | return P->Alignof; |
4999 | case CXPrintingPolicy_UnderscoreAlignof: |
5000 | return P->UnderscoreAlignof; |
5001 | case CXPrintingPolicy_UseVoidForZeroParams: |
5002 | return P->UseVoidForZeroParams; |
5003 | case CXPrintingPolicy_TerseOutput: |
5004 | return P->TerseOutput; |
5005 | case CXPrintingPolicy_PolishForDeclaration: |
5006 | return P->PolishForDeclaration; |
5007 | case CXPrintingPolicy_Half: |
5008 | return P->Half; |
5009 | case CXPrintingPolicy_MSWChar: |
5010 | return P->MSWChar; |
5011 | case CXPrintingPolicy_IncludeNewlines: |
5012 | return P->IncludeNewlines; |
5013 | case CXPrintingPolicy_MSVCFormatting: |
5014 | return P->MSVCFormatting; |
5015 | case CXPrintingPolicy_ConstantsAsWritten: |
5016 | return P->ConstantsAsWritten; |
5017 | case CXPrintingPolicy_SuppressImplicitBase: |
5018 | return P->SuppressImplicitBase; |
5019 | case CXPrintingPolicy_FullyQualifiedName: |
5020 | return P->FullyQualifiedName; |
5021 | } |
5022 | |
5023 | assert(false && "Invalid CXPrintingPolicyProperty")(static_cast <bool> (false && "Invalid CXPrintingPolicyProperty" ) ? void (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "clang/tools/libclang/CIndex.cpp", 5023, __extension__ __PRETTY_FUNCTION__ )); |
5024 | return 0; |
5025 | } |
5026 | |
5027 | void clang_PrintingPolicy_setProperty(CXPrintingPolicy Policy, |
5028 | enum CXPrintingPolicyProperty Property, |
5029 | unsigned Value) { |
5030 | if (!Policy) |
5031 | return; |
5032 | |
5033 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); |
5034 | switch (Property) { |
5035 | case CXPrintingPolicy_Indentation: |
5036 | P->Indentation = Value; |
5037 | return; |
5038 | case CXPrintingPolicy_SuppressSpecifiers: |
5039 | P->SuppressSpecifiers = Value; |
5040 | return; |
5041 | case CXPrintingPolicy_SuppressTagKeyword: |
5042 | P->SuppressTagKeyword = Value; |
5043 | return; |
5044 | case CXPrintingPolicy_IncludeTagDefinition: |
5045 | P->IncludeTagDefinition = Value; |
5046 | return; |
5047 | case CXPrintingPolicy_SuppressScope: |
5048 | P->SuppressScope = Value; |
5049 | return; |
5050 | case CXPrintingPolicy_SuppressUnwrittenScope: |
5051 | P->SuppressUnwrittenScope = Value; |
5052 | return; |
5053 | case CXPrintingPolicy_SuppressInitializers: |
5054 | P->SuppressInitializers = Value; |
5055 | return; |
5056 | case CXPrintingPolicy_ConstantArraySizeAsWritten: |
5057 | P->ConstantArraySizeAsWritten = Value; |
5058 | return; |
5059 | case CXPrintingPolicy_AnonymousTagLocations: |
5060 | P->AnonymousTagLocations = Value; |
5061 | return; |
5062 | case CXPrintingPolicy_SuppressStrongLifetime: |
5063 | P->SuppressStrongLifetime = Value; |
5064 | return; |
5065 | case CXPrintingPolicy_SuppressLifetimeQualifiers: |
5066 | P->SuppressLifetimeQualifiers = Value; |
5067 | return; |
5068 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: |
5069 | P->SuppressTemplateArgsInCXXConstructors = Value; |
5070 | return; |
5071 | case CXPrintingPolicy_Bool: |
5072 | P->Bool = Value; |
5073 | return; |
5074 | case CXPrintingPolicy_Restrict: |
5075 | P->Restrict = Value; |
5076 | return; |
5077 | case CXPrintingPolicy_Alignof: |
5078 | P->Alignof = Value; |
5079 | return; |
5080 | case CXPrintingPolicy_UnderscoreAlignof: |
5081 | P->UnderscoreAlignof = Value; |
5082 | return; |
5083 | case CXPrintingPolicy_UseVoidForZeroParams: |
5084 | P->UseVoidForZeroParams = Value; |
5085 | return; |
5086 | case CXPrintingPolicy_TerseOutput: |
5087 | P->TerseOutput = Value; |
5088 | return; |
5089 | case CXPrintingPolicy_PolishForDeclaration: |
5090 | P->PolishForDeclaration = Value; |
5091 | return; |
5092 | case CXPrintingPolicy_Half: |
5093 | P->Half = Value; |
5094 | return; |
5095 | case CXPrintingPolicy_MSWChar: |
5096 | P->MSWChar = Value; |
5097 | return; |
5098 | case CXPrintingPolicy_IncludeNewlines: |
5099 | P->IncludeNewlines = Value; |
5100 | return; |
5101 | case CXPrintingPolicy_MSVCFormatting: |
5102 | P->MSVCFormatting = Value; |
5103 | return; |
5104 | case CXPrintingPolicy_ConstantsAsWritten: |
5105 | P->ConstantsAsWritten = Value; |
5106 | return; |
5107 | case CXPrintingPolicy_SuppressImplicitBase: |
5108 | P->SuppressImplicitBase = Value; |
5109 | return; |
5110 | case CXPrintingPolicy_FullyQualifiedName: |
5111 | P->FullyQualifiedName = Value; |
5112 | return; |
5113 | } |
5114 | |
5115 | assert(false && "Invalid CXPrintingPolicyProperty")(static_cast <bool> (false && "Invalid CXPrintingPolicyProperty" ) ? void (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "clang/tools/libclang/CIndex.cpp", 5115, __extension__ __PRETTY_FUNCTION__ )); |
5116 | } |
5117 | |
5118 | CXString clang_getCursorPrettyPrinted(CXCursor C, CXPrintingPolicy cxPolicy) { |
5119 | if (clang_Cursor_isNull(C)) |
5120 | return cxstring::createEmpty(); |
5121 | |
5122 | if (clang_isDeclaration(C.kind)) { |
5123 | const Decl *D = getCursorDecl(C); |
5124 | if (!D) |
5125 | return cxstring::createEmpty(); |
5126 | |
5127 | SmallString<128> Str; |
5128 | llvm::raw_svector_ostream OS(Str); |
5129 | PrintingPolicy *UserPolicy = static_cast<PrintingPolicy *>(cxPolicy); |
5130 | D->print(OS, UserPolicy ? *UserPolicy |
5131 | : getCursorContext(C).getPrintingPolicy()); |
5132 | |
5133 | return cxstring::createDup(OS.str()); |
5134 | } |
5135 | |
5136 | return cxstring::createEmpty(); |
5137 | } |
5138 | |
5139 | CXString clang_getCursorDisplayName(CXCursor C) { |
5140 | if (!clang_isDeclaration(C.kind)) |
5141 | return clang_getCursorSpelling(C); |
5142 | |
5143 | const Decl *D = getCursorDecl(C); |
5144 | if (!D) |
5145 | return cxstring::createEmpty(); |
5146 | |
5147 | PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); |
5148 | if (const FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) |
5149 | D = FunTmpl->getTemplatedDecl(); |
5150 | |
5151 | if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { |
5152 | SmallString<64> Str; |
5153 | llvm::raw_svector_ostream OS(Str); |
5154 | OS << *Function; |
5155 | if (Function->getPrimaryTemplate()) |
5156 | OS << "<>"; |
5157 | OS << "("; |
5158 | for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { |
5159 | if (I) |
5160 | OS << ", "; |
5161 | OS << Function->getParamDecl(I)->getType().getAsString(Policy); |
5162 | } |
5163 | |
5164 | if (Function->isVariadic()) { |
5165 | if (Function->getNumParams()) |
5166 | OS << ", "; |
5167 | OS << "..."; |
5168 | } |
5169 | OS << ")"; |
5170 | return cxstring::createDup(OS.str()); |
5171 | } |
5172 | |
5173 | if (const ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { |
5174 | SmallString<64> Str; |
5175 | llvm::raw_svector_ostream OS(Str); |
5176 | OS << *ClassTemplate; |
5177 | OS << "<"; |
5178 | TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); |
5179 | for (unsigned I = 0, N = Params->size(); I != N; ++I) { |
5180 | if (I) |
5181 | OS << ", "; |
5182 | |
5183 | NamedDecl *Param = Params->getParam(I); |
5184 | if (Param->getIdentifier()) { |
5185 | OS << Param->getIdentifier()->getName(); |
5186 | continue; |
5187 | } |
5188 | |
5189 | // There is no parameter name, which makes this tricky. Try to come up |
5190 | // with something useful that isn't too long. |
5191 | if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) |
5192 | if (const auto *TC = TTP->getTypeConstraint()) { |
5193 | TC->getConceptNameInfo().printName(OS, Policy); |
5194 | if (TC->hasExplicitTemplateArgs()) |
5195 | OS << "<...>"; |
5196 | } else |
5197 | OS << (TTP->wasDeclaredWithTypename() ? "typename" : "class"); |
5198 | else if (NonTypeTemplateParmDecl *NTTP = |
5199 | dyn_cast<NonTypeTemplateParmDecl>(Param)) |
5200 | OS << NTTP->getType().getAsString(Policy); |
5201 | else |
5202 | OS << "template<...> class"; |
5203 | } |
5204 | |
5205 | OS << ">"; |
5206 | return cxstring::createDup(OS.str()); |
5207 | } |
5208 | |
5209 | if (const ClassTemplateSpecializationDecl *ClassSpec = |
5210 | dyn_cast<ClassTemplateSpecializationDecl>(D)) { |
5211 | // If the type was explicitly written, use that. |
5212 | if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) |
5213 | return cxstring::createDup(TSInfo->getType().getAsString(Policy)); |
5214 | |
5215 | SmallString<128> Str; |
5216 | llvm::raw_svector_ostream OS(Str); |
5217 | OS << *ClassSpec; |
5218 | printTemplateArgumentList( |
5219 | OS, ClassSpec->getTemplateArgs().asArray(), Policy, |
5220 | ClassSpec->getSpecializedTemplate()->getTemplateParameters()); |
5221 | return cxstring::createDup(OS.str()); |
5222 | } |
5223 | |
5224 | return clang_getCursorSpelling(C); |
5225 | } |
5226 | |
5227 | CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { |
5228 | switch (Kind) { |
5229 | case CXCursor_FunctionDecl: |
5230 | return cxstring::createRef("FunctionDecl"); |
5231 | case CXCursor_TypedefDecl: |
5232 | return cxstring::createRef("TypedefDecl"); |
5233 | case CXCursor_EnumDecl: |
5234 | return cxstring::createRef("EnumDecl"); |
5235 | case CXCursor_EnumConstantDecl: |
5236 | return cxstring::createRef("EnumConstantDecl"); |
5237 | case CXCursor_StructDecl: |
5238 | return cxstring::createRef("StructDecl"); |
5239 | case CXCursor_UnionDecl: |
5240 | return cxstring::createRef("UnionDecl"); |
5241 | case CXCursor_ClassDecl: |
5242 | return cxstring::createRef("ClassDecl"); |
5243 | case CXCursor_FieldDecl: |
5244 | return cxstring::createRef("FieldDecl"); |
5245 | case CXCursor_VarDecl: |
5246 | return cxstring::createRef("VarDecl"); |
5247 | case CXCursor_ParmDecl: |
5248 | return cxstring::createRef("ParmDecl"); |
5249 | case CXCursor_ObjCInterfaceDecl: |
5250 | return cxstring::createRef("ObjCInterfaceDecl"); |
5251 | case CXCursor_ObjCCategoryDecl: |
5252 | return cxstring::createRef("ObjCCategoryDecl"); |
5253 | case CXCursor_ObjCProtocolDecl: |
5254 | return cxstring::createRef("ObjCProtocolDecl"); |
5255 | case CXCursor_ObjCPropertyDecl: |
5256 | return cxstring::createRef("ObjCPropertyDecl"); |
5257 | case CXCursor_ObjCIvarDecl: |
5258 | return cxstring::createRef("ObjCIvarDecl"); |
5259 | case CXCursor_ObjCInstanceMethodDecl: |
5260 | return cxstring::createRef("ObjCInstanceMethodDecl"); |
5261 | case CXCursor_ObjCClassMethodDecl: |
5262 | return cxstring::createRef("ObjCClassMethodDecl"); |
5263 | case CXCursor_ObjCImplementationDecl: |
5264 | return cxstring::createRef("ObjCImplementationDecl"); |
5265 | case CXCursor_ObjCCategoryImplDecl: |
5266 | return cxstring::createRef("ObjCCategoryImplDecl"); |
5267 | case CXCursor_CXXMethod: |
5268 | return cxstring::createRef("CXXMethod"); |
5269 | case CXCursor_UnexposedDecl: |
5270 | return cxstring::createRef("UnexposedDecl"); |
5271 | case CXCursor_ObjCSuperClassRef: |
5272 | return cxstring::createRef("ObjCSuperClassRef"); |
5273 | case CXCursor_ObjCProtocolRef: |
5274 | return cxstring::createRef("ObjCProtocolRef"); |
5275 | case CXCursor_ObjCClassRef: |
5276 | return cxstring::createRef("ObjCClassRef"); |
5277 | case CXCursor_TypeRef: |
5278 | return cxstring::createRef("TypeRef"); |
5279 | case CXCursor_TemplateRef: |
5280 | return cxstring::createRef("TemplateRef"); |
5281 | case CXCursor_NamespaceRef: |
5282 | return cxstring::createRef("NamespaceRef"); |
5283 | case CXCursor_MemberRef: |
5284 | return cxstring::createRef("MemberRef"); |
5285 | case CXCursor_LabelRef: |
5286 | return cxstring::createRef("LabelRef"); |
5287 | case CXCursor_OverloadedDeclRef: |
5288 | return cxstring::createRef("OverloadedDeclRef"); |
5289 | case CXCursor_VariableRef: |
5290 | return cxstring::createRef("VariableRef"); |
5291 | case CXCursor_IntegerLiteral: |
5292 | return cxstring::createRef("IntegerLiteral"); |
5293 | case CXCursor_FixedPointLiteral: |
5294 | return cxstring::createRef("FixedPointLiteral"); |
5295 | case CXCursor_FloatingLiteral: |
5296 | return cxstring::createRef("FloatingLiteral"); |
5297 | case CXCursor_ImaginaryLiteral: |
5298 | return cxstring::createRef("ImaginaryLiteral"); |
5299 | case CXCursor_StringLiteral: |
5300 | return cxstring::createRef("StringLiteral"); |
5301 | case CXCursor_CharacterLiteral: |
5302 | return cxstring::createRef("CharacterLiteral"); |
5303 | case CXCursor_ParenExpr: |
5304 | return cxstring::createRef("ParenExpr"); |
5305 | case CXCursor_UnaryOperator: |
5306 | return cxstring::createRef("UnaryOperator"); |
5307 | case CXCursor_ArraySubscriptExpr: |
5308 | return cxstring::createRef("ArraySubscriptExpr"); |
5309 | case CXCursor_OMPArraySectionExpr: |
5310 | return cxstring::createRef("OMPArraySectionExpr"); |
5311 | case CXCursor_OMPArrayShapingExpr: |
5312 | return cxstring::createRef("OMPArrayShapingExpr"); |
5313 | case CXCursor_OMPIteratorExpr: |
5314 | return cxstring::createRef("OMPIteratorExpr"); |
5315 | case CXCursor_BinaryOperator: |
5316 | return cxstring::createRef("BinaryOperator"); |
5317 | case CXCursor_CompoundAssignOperator: |
5318 | return cxstring::createRef("CompoundAssignOperator"); |
5319 | case CXCursor_ConditionalOperator: |
5320 | return cxstring::createRef("ConditionalOperator"); |
5321 | case CXCursor_CStyleCastExpr: |
5322 | return cxstring::createRef("CStyleCastExpr"); |
5323 | case CXCursor_CompoundLiteralExpr: |
5324 | return cxstring::createRef("CompoundLiteralExpr"); |
5325 | case CXCursor_InitListExpr: |
5326 | return cxstring::createRef("InitListExpr"); |
5327 | case CXCursor_AddrLabelExpr: |
5328 | return cxstring::createRef("AddrLabelExpr"); |
5329 | case CXCursor_StmtExpr: |
5330 | return cxstring::createRef("StmtExpr"); |
5331 | case CXCursor_GenericSelectionExpr: |
5332 | return cxstring::createRef("GenericSelectionExpr"); |
5333 | case CXCursor_GNUNullExpr: |
5334 | return cxstring::createRef("GNUNullExpr"); |
5335 | case CXCursor_CXXStaticCastExpr: |
5336 | return cxstring::createRef("CXXStaticCastExpr"); |
5337 | case CXCursor_CXXDynamicCastExpr: |
5338 | return cxstring::createRef("CXXDynamicCastExpr"); |
5339 | case CXCursor_CXXReinterpretCastExpr: |
5340 | return cxstring::createRef("CXXReinterpretCastExpr"); |
5341 | case CXCursor_CXXConstCastExpr: |
5342 | return cxstring::createRef("CXXConstCastExpr"); |
5343 | case CXCursor_CXXFunctionalCastExpr: |
5344 | return cxstring::createRef("CXXFunctionalCastExpr"); |
5345 | case CXCursor_CXXAddrspaceCastExpr: |
5346 | return cxstring::createRef("CXXAddrspaceCastExpr"); |
5347 | case CXCursor_CXXTypeidExpr: |
5348 | return cxstring::createRef("CXXTypeidExpr"); |
5349 | case CXCursor_CXXBoolLiteralExpr: |
5350 | return cxstring::createRef("CXXBoolLiteralExpr"); |
5351 | case CXCursor_CXXNullPtrLiteralExpr: |
5352 | return cxstring::createRef("CXXNullPtrLiteralExpr"); |
5353 | case CXCursor_CXXThisExpr: |
5354 | return cxstring::createRef("CXXThisExpr"); |
5355 | case CXCursor_CXXThrowExpr: |
5356 | return cxstring::createRef("CXXThrowExpr"); |
5357 | case CXCursor_CXXNewExpr: |
5358 | return cxstring::createRef("CXXNewExpr"); |
5359 | case CXCursor_CXXDeleteExpr: |
5360 | return cxstring::createRef("CXXDeleteExpr"); |
5361 | case CXCursor_UnaryExpr: |
5362 | return cxstring::createRef("UnaryExpr"); |
5363 | case CXCursor_ObjCStringLiteral: |
5364 | return cxstring::createRef("ObjCStringLiteral"); |
5365 | case CXCursor_ObjCBoolLiteralExpr: |
5366 | return cxstring::createRef("ObjCBoolLiteralExpr"); |
5367 | case CXCursor_ObjCAvailabilityCheckExpr: |
5368 | return cxstring::createRef("ObjCAvailabilityCheckExpr"); |
5369 | case CXCursor_ObjCSelfExpr: |
5370 | return cxstring::createRef("ObjCSelfExpr"); |
5371 | case CXCursor_ObjCEncodeExpr: |
5372 | return cxstring::createRef("ObjCEncodeExpr"); |
5373 | case CXCursor_ObjCSelectorExpr: |
5374 | return cxstring::createRef("ObjCSelectorExpr"); |
5375 | case CXCursor_ObjCProtocolExpr: |
5376 | return cxstring::createRef("ObjCProtocolExpr"); |
5377 | case CXCursor_ObjCBridgedCastExpr: |
5378 | return cxstring::createRef("ObjCBridgedCastExpr"); |
5379 | case CXCursor_BlockExpr: |
5380 | return cxstring::createRef("BlockExpr"); |
5381 | case CXCursor_PackExpansionExpr: |
5382 | return cxstring::createRef("PackExpansionExpr"); |
5383 | case CXCursor_SizeOfPackExpr: |
5384 | return cxstring::createRef("SizeOfPackExpr"); |
5385 | case CXCursor_LambdaExpr: |
5386 | return cxstring::createRef("LambdaExpr"); |
5387 | case CXCursor_UnexposedExpr: |
5388 | return cxstring::createRef("UnexposedExpr"); |
5389 | case CXCursor_DeclRefExpr: |
5390 | return cxstring::createRef("DeclRefExpr"); |
5391 | case CXCursor_MemberRefExpr: |
5392 | return cxstring::createRef("MemberRefExpr"); |
5393 | case CXCursor_CallExpr: |
5394 | return cxstring::createRef("CallExpr"); |
5395 | case CXCursor_ObjCMessageExpr: |
5396 | return cxstring::createRef("ObjCMessageExpr"); |
5397 | case CXCursor_BuiltinBitCastExpr: |
5398 | return cxstring::createRef("BuiltinBitCastExpr"); |
5399 | case CXCursor_UnexposedStmt: |
5400 | return cxstring::createRef("UnexposedStmt"); |
5401 | case CXCursor_DeclStmt: |
5402 | return cxstring::createRef("DeclStmt"); |
5403 | case CXCursor_LabelStmt: |
5404 | return cxstring::createRef("LabelStmt"); |
5405 | case CXCursor_CompoundStmt: |
5406 | return cxstring::createRef("CompoundStmt"); |
5407 | case CXCursor_CaseStmt: |
5408 | return cxstring::createRef("CaseStmt"); |
5409 | case CXCursor_DefaultStmt: |
5410 | return cxstring::createRef("DefaultStmt"); |
5411 | case CXCursor_IfStmt: |
5412 | return cxstring::createRef("IfStmt"); |
5413 | case CXCursor_SwitchStmt: |
5414 | return cxstring::createRef("SwitchStmt"); |
5415 | case CXCursor_WhileStmt: |
5416 | return cxstring::createRef("WhileStmt"); |
5417 | case CXCursor_DoStmt: |
5418 | return cxstring::createRef("DoStmt"); |
5419 | case CXCursor_ForStmt: |
5420 | return cxstring::createRef("ForStmt"); |
5421 | case CXCursor_GotoStmt: |
5422 | return cxstring::createRef("GotoStmt"); |
5423 | case CXCursor_IndirectGotoStmt: |
5424 | return cxstring::createRef("IndirectGotoStmt"); |
5425 | case CXCursor_ContinueStmt: |
5426 | return cxstring::createRef("ContinueStmt"); |
5427 | case CXCursor_BreakStmt: |
5428 | return cxstring::createRef("BreakStmt"); |
5429 | case CXCursor_ReturnStmt: |
5430 | return cxstring::createRef("ReturnStmt"); |
5431 | case CXCursor_GCCAsmStmt: |
5432 | return cxstring::createRef("GCCAsmStmt"); |
5433 | case CXCursor_MSAsmStmt: |
5434 | return cxstring::createRef("MSAsmStmt"); |
5435 | case CXCursor_ObjCAtTryStmt: |
5436 | return cxstring::createRef("ObjCAtTryStmt"); |
5437 | case CXCursor_ObjCAtCatchStmt: |
5438 | return cxstring::createRef("ObjCAtCatchStmt"); |
5439 | case CXCursor_ObjCAtFinallyStmt: |
5440 | return cxstring::createRef("ObjCAtFinallyStmt"); |
5441 | case CXCursor_ObjCAtThrowStmt: |
5442 | return cxstring::createRef("ObjCAtThrowStmt"); |
5443 | case CXCursor_ObjCAtSynchronizedStmt: |
5444 | return cxstring::createRef("ObjCAtSynchronizedStmt"); |
5445 | case CXCursor_ObjCAutoreleasePoolStmt: |
5446 | return cxstring::createRef("ObjCAutoreleasePoolStmt"); |
5447 | case CXCursor_ObjCForCollectionStmt: |
5448 | return cxstring::createRef("ObjCForCollectionStmt"); |
5449 | case CXCursor_CXXCatchStmt: |
5450 | return cxstring::createRef("CXXCatchStmt"); |
5451 | case CXCursor_CXXTryStmt: |
5452 | return cxstring::createRef("CXXTryStmt"); |
5453 | case CXCursor_CXXForRangeStmt: |
5454 | return cxstring::createRef("CXXForRangeStmt"); |
5455 | case CXCursor_SEHTryStmt: |
5456 | return cxstring::createRef("SEHTryStmt"); |
5457 | case CXCursor_SEHExceptStmt: |
5458 | return cxstring::createRef("SEHExceptStmt"); |
5459 | case CXCursor_SEHFinallyStmt: |
5460 | return cxstring::createRef("SEHFinallyStmt"); |
5461 | case CXCursor_SEHLeaveStmt: |
5462 | return cxstring::createRef("SEHLeaveStmt"); |
5463 | case CXCursor_NullStmt: |
5464 | return cxstring::createRef("NullStmt"); |
5465 | case CXCursor_InvalidFile: |
5466 | return cxstring::createRef("InvalidFile"); |
5467 | case CXCursor_InvalidCode: |
5468 | return cxstring::createRef("InvalidCode"); |
5469 | case CXCursor_NoDeclFound: |
5470 | return cxstring::createRef("NoDeclFound"); |
5471 | case CXCursor_NotImplemented: |
5472 | return cxstring::createRef("NotImplemented"); |
5473 | case CXCursor_TranslationUnit: |
5474 | return cxstring::createRef("TranslationUnit"); |
5475 | case CXCursor_UnexposedAttr: |
5476 | return cxstring::createRef("UnexposedAttr"); |
5477 | case CXCursor_IBActionAttr: |
5478 | return cxstring::createRef("attribute(ibaction)"); |
5479 | case CXCursor_IBOutletAttr: |
5480 | return cxstring::createRef("attribute(iboutlet)"); |
5481 | case CXCursor_IBOutletCollectionAttr: |
5482 | return cxstring::createRef("attribute(iboutletcollection)"); |
5483 | case CXCursor_CXXFinalAttr: |
5484 | return cxstring::createRef("attribute(final)"); |
5485 | case CXCursor_CXXOverrideAttr: |
5486 | return cxstring::createRef("attribute(override)"); |
5487 | case CXCursor_AnnotateAttr: |
5488 | return cxstring::createRef("attribute(annotate)"); |
5489 | case CXCursor_AsmLabelAttr: |
5490 | return cxstring::createRef("asm label"); |
5491 | case CXCursor_PackedAttr: |
5492 | return cxstring::createRef("attribute(packed)"); |
5493 | case CXCursor_PureAttr: |
5494 | return cxstring::createRef("attribute(pure)"); |
5495 | case CXCursor_ConstAttr: |
5496 | return cxstring::createRef("attribute(const)"); |
5497 | case CXCursor_NoDuplicateAttr: |
5498 | return cxstring::createRef("attribute(noduplicate)"); |
5499 | case CXCursor_CUDAConstantAttr: |
5500 | return cxstring::createRef("attribute(constant)"); |
5501 | case CXCursor_CUDADeviceAttr: |
5502 | return cxstring::createRef("attribute(device)"); |
5503 | case CXCursor_CUDAGlobalAttr: |
5504 | return cxstring::createRef("attribute(global)"); |
5505 | case CXCursor_CUDAHostAttr: |
5506 | return cxstring::createRef("attribute(host)"); |
5507 | case CXCursor_CUDASharedAttr: |
5508 | return cxstring::createRef("attribute(shared)"); |
5509 | case CXCursor_VisibilityAttr: |
5510 | return cxstring::createRef("attribute(visibility)"); |
5511 | case CXCursor_DLLExport: |
5512 | return cxstring::createRef("attribute(dllexport)"); |
5513 | case CXCursor_DLLImport: |
5514 | return cxstring::createRef("attribute(dllimport)"); |
5515 | case CXCursor_NSReturnsRetained: |
5516 | return cxstring::createRef("attribute(ns_returns_retained)"); |
5517 | case CXCursor_NSReturnsNotRetained: |
5518 | return cxstring::createRef("attribute(ns_returns_not_retained)"); |
5519 | case CXCursor_NSReturnsAutoreleased: |
5520 | return cxstring::createRef("attribute(ns_returns_autoreleased)"); |
5521 | case CXCursor_NSConsumesSelf: |
5522 | return cxstring::createRef("attribute(ns_consumes_self)"); |
5523 | case CXCursor_NSConsumed: |
5524 | return cxstring::createRef("attribute(ns_consumed)"); |
5525 | case CXCursor_ObjCException: |
5526 | return cxstring::createRef("attribute(objc_exception)"); |
5527 | case CXCursor_ObjCNSObject: |
5528 | return cxstring::createRef("attribute(NSObject)"); |
5529 | case CXCursor_ObjCIndependentClass: |
5530 | return cxstring::createRef("attribute(objc_independent_class)"); |
5531 | case CXCursor_ObjCPreciseLifetime: |
5532 | return cxstring::createRef("attribute(objc_precise_lifetime)"); |
5533 | case CXCursor_ObjCReturnsInnerPointer: |
5534 | return cxstring::createRef("attribute(objc_returns_inner_pointer)"); |
5535 | case CXCursor_ObjCRequiresSuper: |
5536 | return cxstring::createRef("attribute(objc_requires_super)"); |
5537 | case CXCursor_ObjCRootClass: |
5538 | return cxstring::createRef("attribute(objc_root_class)"); |
5539 | case CXCursor_ObjCSubclassingRestricted: |
5540 | return cxstring::createRef("attribute(objc_subclassing_restricted)"); |
5541 | case CXCursor_ObjCExplicitProtocolImpl: |
5542 | return cxstring::createRef( |
5543 | "attribute(objc_protocol_requires_explicit_implementation)"); |
5544 | case CXCursor_ObjCDesignatedInitializer: |
5545 | return cxstring::createRef("attribute(objc_designated_initializer)"); |
5546 | case CXCursor_ObjCRuntimeVisible: |
5547 | return cxstring::createRef("attribute(objc_runtime_visible)"); |
5548 | case CXCursor_ObjCBoxable: |
5549 | return cxstring::createRef("attribute(objc_boxable)"); |
5550 | case CXCursor_FlagEnum: |
5551 | return cxstring::createRef("attribute(flag_enum)"); |
5552 | case CXCursor_PreprocessingDirective: |
5553 | return cxstring::createRef("preprocessing directive"); |
5554 | case CXCursor_MacroDefinition: |
5555 | return cxstring::createRef("macro definition"); |
5556 | case CXCursor_MacroExpansion: |
5557 | return cxstring::createRef("macro expansion"); |
5558 | case CXCursor_InclusionDirective: |
5559 | return cxstring::createRef("inclusion directive"); |
5560 | case CXCursor_Namespace: |
5561 | return cxstring::createRef("Namespace"); |
5562 | case CXCursor_LinkageSpec: |
5563 | return cxstring::createRef("LinkageSpec"); |
5564 | case CXCursor_CXXBaseSpecifier: |
5565 | return cxstring::createRef("C++ base class specifier"); |
5566 | case CXCursor_Constructor: |
5567 | return cxstring::createRef("CXXConstructor"); |
5568 | case CXCursor_Destructor: |
5569 | return cxstring::createRef("CXXDestructor"); |
5570 | case CXCursor_ConversionFunction: |
5571 | return cxstring::createRef("CXXConversion"); |
5572 | case CXCursor_TemplateTypeParameter: |
5573 | return cxstring::createRef("TemplateTypeParameter"); |
5574 | case CXCursor_NonTypeTemplateParameter: |
5575 | return cxstring::createRef("NonTypeTemplateParameter"); |
5576 | case CXCursor_TemplateTemplateParameter: |
5577 | return cxstring::createRef("TemplateTemplateParameter"); |
5578 | case CXCursor_FunctionTemplate: |
5579 | return cxstring::createRef("FunctionTemplate"); |
5580 | case CXCursor_ClassTemplate: |
5581 | return cxstring::createRef("ClassTemplate"); |
5582 | case CXCursor_ClassTemplatePartialSpecialization: |
5583 | return cxstring::createRef("ClassTemplatePartialSpecialization"); |
5584 | case CXCursor_NamespaceAlias: |
5585 | return cxstring::createRef("NamespaceAlias"); |
5586 | case CXCursor_UsingDirective: |
5587 | return cxstring::createRef("UsingDirective"); |
5588 | case CXCursor_UsingDeclaration: |
5589 | return cxstring::createRef("UsingDeclaration"); |
5590 | case CXCursor_TypeAliasDecl: |
5591 | return cxstring::createRef("TypeAliasDecl"); |
5592 | case CXCursor_ObjCSynthesizeDecl: |
5593 | return cxstring::createRef("ObjCSynthesizeDecl"); |
5594 | case CXCursor_ObjCDynamicDecl: |
5595 | return cxstring::createRef("ObjCDynamicDecl"); |
5596 | case CXCursor_CXXAccessSpecifier: |
5597 | return cxstring::createRef("CXXAccessSpecifier"); |
5598 | case CXCursor_ModuleImportDecl: |
5599 | return cxstring::createRef("ModuleImport"); |
5600 | case CXCursor_OMPCanonicalLoop: |
5601 | return cxstring::createRef("OMPCanonicalLoop"); |
5602 | case CXCursor_OMPMetaDirective: |
5603 | return cxstring::createRef("OMPMetaDirective"); |
5604 | case CXCursor_OMPParallelDirective: |
5605 | return cxstring::createRef("OMPParallelDirective"); |
5606 | case CXCursor_OMPSimdDirective: |
5607 | return cxstring::createRef("OMPSimdDirective"); |
5608 | case CXCursor_OMPTileDirective: |
5609 | return cxstring::createRef("OMPTileDirective"); |
5610 | case CXCursor_OMPUnrollDirective: |
5611 | return cxstring::createRef("OMPUnrollDirective"); |
5612 | case CXCursor_OMPForDirective: |
5613 | return cxstring::createRef("OMPForDirective"); |
5614 | case CXCursor_OMPForSimdDirective: |
5615 | return cxstring::createRef("OMPForSimdDirective"); |
5616 | case CXCursor_OMPSectionsDirective: |
5617 | return cxstring::createRef("OMPSectionsDirective"); |
5618 | case CXCursor_OMPSectionDirective: |
5619 | return cxstring::createRef("OMPSectionDirective"); |
5620 | case CXCursor_OMPSingleDirective: |
5621 | return cxstring::createRef("OMPSingleDirective"); |
5622 | case CXCursor_OMPMasterDirective: |
5623 | return cxstring::createRef("OMPMasterDirective"); |
5624 | case CXCursor_OMPCriticalDirective: |
5625 | return cxstring::createRef("OMPCriticalDirective"); |
5626 | case CXCursor_OMPParallelForDirective: |
5627 | return cxstring::createRef("OMPParallelForDirective"); |
5628 | case CXCursor_OMPParallelForSimdDirective: |
5629 | return cxstring::createRef("OMPParallelForSimdDirective"); |
5630 | case CXCursor_OMPParallelMasterDirective: |
5631 | return cxstring::createRef("OMPParallelMasterDirective"); |
5632 | case CXCursor_OMPParallelSectionsDirective: |
5633 | return cxstring::createRef("OMPParallelSectionsDirective"); |
5634 | case CXCursor_OMPTaskDirective: |
5635 | return cxstring::createRef("OMPTaskDirective"); |
5636 | case CXCursor_OMPTaskyieldDirective: |
5637 | return cxstring::createRef("OMPTaskyieldDirective"); |
5638 | case CXCursor_OMPBarrierDirective: |
5639 | return cxstring::createRef("OMPBarrierDirective"); |
5640 | case CXCursor_OMPTaskwaitDirective: |
5641 | return cxstring::createRef("OMPTaskwaitDirective"); |
5642 | case CXCursor_OMPTaskgroupDirective: |
5643 | return cxstring::createRef("OMPTaskgroupDirective"); |
5644 | case CXCursor_OMPFlushDirective: |
5645 | return cxstring::createRef("OMPFlushDirective"); |
5646 | case CXCursor_OMPDepobjDirective: |
5647 | return cxstring::createRef("OMPDepobjDirective"); |
5648 | case CXCursor_OMPScanDirective: |
5649 | return cxstring::createRef("OMPScanDirective"); |
5650 | case CXCursor_OMPOrderedDirective: |
5651 | return cxstring::createRef("OMPOrderedDirective"); |
5652 | case CXCursor_OMPAtomicDirective: |
5653 | return cxstring::createRef("OMPAtomicDirective"); |
5654 | case CXCursor_OMPTargetDirective: |
5655 | return cxstring::createRef("OMPTargetDirective"); |
5656 | case CXCursor_OMPTargetDataDirective: |
5657 | return cxstring::createRef("OMPTargetDataDirective"); |
5658 | case CXCursor_OMPTargetEnterDataDirective: |
5659 | return cxstring::createRef("OMPTargetEnterDataDirective"); |
5660 | case CXCursor_OMPTargetExitDataDirective: |
5661 | return cxstring::createRef("OMPTargetExitDataDirective"); |
5662 | case CXCursor_OMPTargetParallelDirective: |
5663 | return cxstring::createRef("OMPTargetParallelDirective"); |
5664 | case CXCursor_OMPTargetParallelForDirective: |
5665 | return cxstring::createRef("OMPTargetParallelForDirective"); |
5666 | case CXCursor_OMPTargetUpdateDirective: |
5667 | return cxstring::createRef("OMPTargetUpdateDirective"); |
5668 | case CXCursor_OMPTeamsDirective: |
5669 | return cxstring::createRef("OMPTeamsDirective"); |
5670 | case CXCursor_OMPCancellationPointDirective: |
5671 | return cxstring::createRef("OMPCancellationPointDirective"); |
5672 | case CXCursor_OMPCancelDirective: |
5673 | return cxstring::createRef("OMPCancelDirective"); |
5674 | case CXCursor_OMPTaskLoopDirective: |
5675 | return cxstring::createRef("OMPTaskLoopDirective"); |
5676 | case CXCursor_OMPTaskLoopSimdDirective: |
5677 | return cxstring::createRef("OMPTaskLoopSimdDirective"); |
5678 | case CXCursor_OMPMasterTaskLoopDirective: |
5679 | return cxstring::createRef("OMPMasterTaskLoopDirective"); |
5680 | case CXCursor_OMPMasterTaskLoopSimdDirective: |
5681 | return cxstring::createRef("OMPMasterTaskLoopSimdDirective"); |
5682 | case CXCursor_OMPParallelMasterTaskLoopDirective: |
5683 | return cxstring::createRef("OMPParallelMasterTaskLoopDirective"); |
5684 | case CXCursor_OMPParallelMasterTaskLoopSimdDirective: |
5685 | return cxstring::createRef("OMPParallelMasterTaskLoopSimdDirective"); |
5686 | case CXCursor_OMPDistributeDirective: |
5687 | return cxstring::createRef("OMPDistributeDirective"); |
5688 | case CXCursor_OMPDistributeParallelForDirective: |
5689 | return cxstring::createRef("OMPDistributeParallelForDirective"); |
5690 | case CXCursor_OMPDistributeParallelForSimdDirective: |
5691 | return cxstring::createRef("OMPDistributeParallelForSimdDirective"); |
5692 | case CXCursor_OMPDistributeSimdDirective: |
5693 | return cxstring::createRef("OMPDistributeSimdDirective"); |
5694 | case CXCursor_OMPTargetParallelForSimdDirective: |
5695 | return cxstring::createRef("OMPTargetParallelForSimdDirective"); |
5696 | case CXCursor_OMPTargetSimdDirective: |
5697 | return cxstring::createRef("OMPTargetSimdDirective"); |
5698 | case CXCursor_OMPTeamsDistributeDirective: |
5699 | return cxstring::createRef("OMPTeamsDistributeDirective"); |
5700 | case CXCursor_OMPTeamsDistributeSimdDirective: |
5701 | return cxstring::createRef("OMPTeamsDistributeSimdDirective"); |
5702 | case CXCursor_OMPTeamsDistributeParallelForSimdDirective: |
5703 | return cxstring::createRef("OMPTeamsDistributeParallelForSimdDirective"); |
5704 | case CXCursor_OMPTeamsDistributeParallelForDirective: |
5705 | return cxstring::createRef("OMPTeamsDistributeParallelForDirective"); |
5706 | case CXCursor_OMPTargetTeamsDirective: |
5707 | return cxstring::createRef("OMPTargetTeamsDirective"); |
5708 | case CXCursor_OMPTargetTeamsDistributeDirective: |
5709 | return cxstring::createRef("OMPTargetTeamsDistributeDirective"); |
5710 | case CXCursor_OMPTargetTeamsDistributeParallelForDirective: |
5711 | return cxstring::createRef("OMPTargetTeamsDistributeParallelForDirective"); |
5712 | case CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective: |
5713 | return cxstring::createRef( |
5714 | "OMPTargetTeamsDistributeParallelForSimdDirective"); |
5715 | case CXCursor_OMPTargetTeamsDistributeSimdDirective: |
5716 | return cxstring::createRef("OMPTargetTeamsDistributeSimdDirective"); |
5717 | case CXCursor_OMPInteropDirective: |
5718 | return cxstring::createRef("OMPInteropDirective"); |
5719 | case CXCursor_OMPDispatchDirective: |
5720 | return cxstring::createRef("OMPDispatchDirective"); |
5721 | case CXCursor_OMPMaskedDirective: |
5722 | return cxstring::createRef("OMPMaskedDirective"); |
5723 | case CXCursor_OMPGenericLoopDirective: |
5724 | return cxstring::createRef("OMPGenericLoopDirective"); |
5725 | case CXCursor_OverloadCandidate: |
5726 | return cxstring::createRef("OverloadCandidate"); |
5727 | case CXCursor_TypeAliasTemplateDecl: |
5728 | return cxstring::createRef("TypeAliasTemplateDecl"); |
5729 | case CXCursor_StaticAssert: |
5730 | return cxstring::createRef("StaticAssert"); |
5731 | case CXCursor_FriendDecl: |
5732 | return cxstring::createRef("FriendDecl"); |
5733 | case CXCursor_ConvergentAttr: |
5734 | return cxstring::createRef("attribute(convergent)"); |
5735 | case CXCursor_WarnUnusedAttr: |
5736 | return cxstring::createRef("attribute(warn_unused)"); |
5737 | case CXCursor_WarnUnusedResultAttr: |
5738 | return cxstring::createRef("attribute(warn_unused_result)"); |
5739 | case CXCursor_AlignedAttr: |
5740 | return cxstring::createRef("attribute(aligned)"); |
5741 | } |
5742 | |
5743 | llvm_unreachable("Unhandled CXCursorKind")::llvm::llvm_unreachable_internal("Unhandled CXCursorKind", "clang/tools/libclang/CIndex.cpp" , 5743); |
5744 | } |
5745 | |
5746 | struct GetCursorData { |
5747 | SourceLocation TokenBeginLoc; |
5748 | bool PointsAtMacroArgExpansion; |
5749 | bool VisitedObjCPropertyImplDecl; |
5750 | SourceLocation VisitedDeclaratorDeclStartLoc; |
5751 | CXCursor &BestCursor; |
5752 | |
5753 | GetCursorData(SourceManager &SM, SourceLocation tokenBegin, |
5754 | CXCursor &outputCursor) |
5755 | : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { |
5756 | PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); |
5757 | VisitedObjCPropertyImplDecl = false; |
5758 | } |
5759 | }; |
5760 | |
5761 | static enum CXChildVisitResult |
5762 | GetCursorVisitor(CXCursor cursor, CXCursor parent, CXClientData client_data) { |
5763 | GetCursorData *Data = static_cast<GetCursorData *>(client_data); |
5764 | CXCursor *BestCursor = &Data->BestCursor; |
5765 | |
5766 | // If we point inside a macro argument we should provide info of what the |
5767 | // token is so use the actual cursor, don't replace it with a macro expansion |
5768 | // cursor. |
5769 | if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) |
5770 | return CXChildVisit_Recurse; |
5771 | |
5772 | if (clang_isDeclaration(cursor.kind)) { |
5773 | // Avoid having the implicit methods override the property decls. |
5774 | if (const ObjCMethodDecl *MD = |
5775 | dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { |
5776 | if (MD->isImplicit()) |
5777 | return CXChildVisit_Break; |
5778 | |
5779 | } else if (const ObjCInterfaceDecl *ID = |
5780 | dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(cursor))) { |
5781 | // Check that when we have multiple @class references in the same line, |
5782 | // that later ones do not override the previous ones. |
5783 | // If we have: |
5784 | // @class Foo, Bar; |
5785 | // source ranges for both start at '@', so 'Bar' will end up overriding |
5786 | // 'Foo' even though the cursor location was at 'Foo'. |
5787 | if (BestCursor->kind == CXCursor_ObjCInterfaceDecl || |
5788 | BestCursor->kind == CXCursor_ObjCClassRef) |
5789 | if (const ObjCInterfaceDecl *PrevID = |
5790 | dyn_cast_or_null<ObjCInterfaceDecl>( |
5791 | getCursorDecl(*BestCursor))) { |
5792 | if (PrevID != ID && !PrevID->isThisDeclarationADefinition() && |
5793 | !ID->isThisDeclarationADefinition()) |
5794 | return CXChildVisit_Break; |
5795 | } |
5796 | |
5797 | } else if (const DeclaratorDecl *DD = |
5798 | dyn_cast_or_null<DeclaratorDecl>(getCursorDecl(cursor))) { |
5799 | SourceLocation StartLoc = DD->getSourceRange().getBegin(); |
5800 | // Check that when we have multiple declarators in the same line, |
5801 | // that later ones do not override the previous ones. |
5802 | // If we have: |
5803 | // int Foo, Bar; |
5804 | // source ranges for both start at 'int', so 'Bar' will end up overriding |
5805 | // 'Foo' even though the cursor location was at 'Foo'. |
5806 | if (Data->VisitedDeclaratorDeclStartLoc == StartLoc) |
5807 | return CXChildVisit_Break; |
5808 | Data->VisitedDeclaratorDeclStartLoc = StartLoc; |
5809 | |
5810 | } else if (const ObjCPropertyImplDecl *PropImp = |
5811 | dyn_cast_or_null<ObjCPropertyImplDecl>( |
5812 | getCursorDecl(cursor))) { |
5813 | (void)PropImp; |
5814 | // Check that when we have multiple @synthesize in the same line, |
5815 | // that later ones do not override the previous ones. |
5816 | // If we have: |
5817 | // @synthesize Foo, Bar; |
5818 | // source ranges for both start at '@', so 'Bar' will end up overriding |
5819 | // 'Foo' even though the cursor location was at 'Foo'. |
5820 | if (Data->VisitedObjCPropertyImplDecl) |
5821 | return CXChildVisit_Break; |
5822 | Data->VisitedObjCPropertyImplDecl = true; |
5823 | } |
5824 | } |
5825 | |
5826 | if (clang_isExpression(cursor.kind) && |
5827 | clang_isDeclaration(BestCursor->kind)) { |
5828 | if (const Decl *D = getCursorDecl(*BestCursor)) { |
5829 | // Avoid having the cursor of an expression replace the declaration cursor |
5830 | // when the expression source range overlaps the declaration range. |
5831 | // This can happen for C++ constructor expressions whose range generally |
5832 | // include the variable declaration, e.g.: |
5833 | // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl |
5834 | // cursor. |
5835 | if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && |
5836 | D->getLocation() == Data->TokenBeginLoc) |
5837 | return CXChildVisit_Break; |
5838 | } |
5839 | } |
5840 | |
5841 | // If our current best cursor is the construction of a temporary object, |
5842 | // don't replace that cursor with a type reference, because we want |
5843 | // clang_getCursor() to point at the constructor. |
5844 | if (clang_isExpression(BestCursor->kind) && |
5845 | isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && |
5846 | cursor.kind == CXCursor_TypeRef) { |
5847 | // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it |
5848 | // as having the actual point on the type reference. |
5849 | *BestCursor = getTypeRefedCallExprCursor(*BestCursor); |
5850 | return CXChildVisit_Recurse; |
5851 | } |
5852 | |
5853 | // If we already have an Objective-C superclass reference, don't |
5854 | // update it further. |
5855 | if (BestCursor->kind == CXCursor_ObjCSuperClassRef) |
5856 | return CXChildVisit_Break; |
5857 | |
5858 | *BestCursor = cursor; |
5859 | return CXChildVisit_Recurse; |
5860 | } |
5861 | |
5862 | CXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { |
5863 | if (isNotUsableTU(TU)) { |
5864 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
5865 | return clang_getNullCursor(); |
5866 | } |
5867 | |
5868 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
5869 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
5870 | |
5871 | SourceLocation SLoc = cxloc::translateSourceLocation(Loc); |
5872 | CXCursor Result = cxcursor::getCursor(TU, SLoc); |
5873 | |
5874 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { |
5875 | CXFile SearchFile; |
5876 | unsigned SearchLine, SearchColumn; |
5877 | CXFile ResultFile; |
5878 | unsigned ResultLine, ResultColumn; |
5879 | CXString SearchFileName, ResultFileName, KindSpelling, USR; |
5880 | const char *IsDef = clang_isCursorDefinition(Result) ? " (Definition)" : ""; |
5881 | CXSourceLocation ResultLoc = clang_getCursorLocation(Result); |
5882 | |
5883 | clang_getFileLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, |
5884 | nullptr); |
5885 | clang_getFileLocation(ResultLoc, &ResultFile, &ResultLine, &ResultColumn, |
5886 | nullptr); |
5887 | SearchFileName = clang_getFileName(SearchFile); |
5888 | ResultFileName = clang_getFileName(ResultFile); |
5889 | KindSpelling = clang_getCursorKindSpelling(Result.kind); |
5890 | USR = clang_getCursorUSR(Result); |
5891 | *Log << llvm::format("(%s:%d:%d) = %s", clang_getCString(SearchFileName), |
5892 | SearchLine, SearchColumn, |
5893 | clang_getCString(KindSpelling)) |
5894 | << llvm::format("(%s:%d:%d):%s%s", clang_getCString(ResultFileName), |
5895 | ResultLine, ResultColumn, clang_getCString(USR), |
5896 | IsDef); |
5897 | clang_disposeString(SearchFileName); |
5898 | clang_disposeString(ResultFileName); |
5899 | clang_disposeString(KindSpelling); |
5900 | clang_disposeString(USR); |
5901 | |
5902 | CXCursor Definition = clang_getCursorDefinition(Result); |
5903 | if (!clang_equalCursors(Definition, clang_getNullCursor())) { |
5904 | CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); |
5905 | CXString DefinitionKindSpelling = |
5906 | clang_getCursorKindSpelling(Definition.kind); |
5907 | CXFile DefinitionFile; |
5908 | unsigned DefinitionLine, DefinitionColumn; |
5909 | clang_getFileLocation(DefinitionLoc, &DefinitionFile, &DefinitionLine, |
5910 | &DefinitionColumn, nullptr); |
5911 | CXString DefinitionFileName = clang_getFileName(DefinitionFile); |
5912 | *Log << llvm::format(" -> %s(%s:%d:%d)", |
5913 | clang_getCString(DefinitionKindSpelling), |
5914 | clang_getCString(DefinitionFileName), DefinitionLine, |
5915 | DefinitionColumn); |
5916 | clang_disposeString(DefinitionFileName); |
5917 | clang_disposeString(DefinitionKindSpelling); |
5918 | } |
5919 | } |
5920 | |
5921 | return Result; |
5922 | } |
5923 | |
5924 | CXCursor clang_getNullCursor(void) { |
5925 | return MakeCXCursorInvalid(CXCursor_InvalidFile); |
5926 | } |
5927 | |
5928 | unsigned clang_equalCursors(CXCursor X, CXCursor Y) { |
5929 | // Clear out the "FirstInDeclGroup" part in a declaration cursor, since we |
5930 | // can't set consistently. For example, when visiting a DeclStmt we will set |
5931 | // it but we don't set it on the result of clang_getCursorDefinition for |
5932 | // a reference of the same declaration. |
5933 | // FIXME: Setting "FirstInDeclGroup" in CXCursors is a hack that only works |
5934 | // when visiting a DeclStmt currently, the AST should be enhanced to be able |
5935 | // to provide that kind of info. |
5936 | if (clang_isDeclaration(X.kind)) |
5937 | X.data[1] = nullptr; |
5938 | if (clang_isDeclaration(Y.kind)) |
5939 | Y.data[1] = nullptr; |
5940 | |
5941 | return X == Y; |
5942 | } |
5943 | |
5944 | unsigned clang_hashCursor(CXCursor C) { |
5945 | unsigned Index = 0; |
5946 | if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) |
5947 | Index = 1; |
5948 | |
5949 | return llvm::DenseMapInfo<std::pair<unsigned, const void *>>::getHashValue( |
5950 | std::make_pair(C.kind, C.data[Index])); |
5951 | } |
5952 | |
5953 | unsigned clang_isInvalid(enum CXCursorKind K) { |
5954 | return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; |
5955 | } |
5956 | |
5957 | unsigned clang_isDeclaration(enum CXCursorKind K) { |
5958 | return (K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl) || |
5959 | (K >= CXCursor_FirstExtraDecl && K <= CXCursor_LastExtraDecl); |
5960 | } |
5961 | |
5962 | unsigned clang_isInvalidDeclaration(CXCursor C) { |
5963 | if (clang_isDeclaration(C.kind)) { |
5964 | if (const Decl *D = getCursorDecl(C)) |
5965 | return D->isInvalidDecl(); |
5966 | } |
5967 | |
5968 | return 0; |
5969 | } |
5970 | |
5971 | unsigned clang_isReference(enum CXCursorKind K) { |
5972 | return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; |
5973 | } |
5974 | |
5975 | unsigned clang_isExpression(enum CXCursorKind K) { |
5976 | return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; |
5977 | } |
5978 | |
5979 | unsigned clang_isStatement(enum CXCursorKind K) { |
5980 | return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; |
5981 | } |
5982 | |
5983 | unsigned clang_isAttribute(enum CXCursorKind K) { |
5984 | return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; |
5985 | } |
5986 | |
5987 | unsigned clang_isTranslationUnit(enum CXCursorKind K) { |
5988 | return K == CXCursor_TranslationUnit; |
5989 | } |
5990 | |
5991 | unsigned clang_isPreprocessing(enum CXCursorKind K) { |
5992 | return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; |
5993 | } |
5994 | |
5995 | unsigned clang_isUnexposed(enum CXCursorKind K) { |
5996 | switch (K) { |
5997 | case CXCursor_UnexposedDecl: |
5998 | case CXCursor_UnexposedExpr: |
5999 | case CXCursor_UnexposedStmt: |
6000 | case CXCursor_UnexposedAttr: |
6001 | return true; |
6002 | default: |
6003 | return false; |
6004 | } |
6005 | } |
6006 | |
6007 | CXCursorKind clang_getCursorKind(CXCursor C) { return C.kind; } |
6008 | |
6009 | CXSourceLocation clang_getCursorLocation(CXCursor C) { |
6010 | if (clang_isReference(C.kind)) { |
6011 | switch (C.kind) { |
6012 | case CXCursor_ObjCSuperClassRef: { |
6013 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P = |
6014 | getCursorObjCSuperClassRef(C); |
6015 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
6016 | } |
6017 | |
6018 | case CXCursor_ObjCProtocolRef: { |
6019 | std::pair<const ObjCProtocolDecl *, SourceLocation> P = |
6020 | getCursorObjCProtocolRef(C); |
6021 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
6022 | } |
6023 | |
6024 | case CXCursor_ObjCClassRef: { |
6025 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P = |
6026 | getCursorObjCClassRef(C); |
6027 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
6028 | } |
6029 | |
6030 | case CXCursor_TypeRef: { |
6031 | std::pair<const TypeDecl *, SourceLocation> P = getCursorTypeRef(C); |
6032 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
6033 | } |
6034 | |
6035 | case CXCursor_TemplateRef: { |
6036 | std::pair<const TemplateDecl *, SourceLocation> P = |
6037 | getCursorTemplateRef(C); |
6038 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
6039 | } |
6040 | |
6041 | case CXCursor_NamespaceRef: { |
6042 | std::pair<const NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); |
6043 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
6044 | } |
6045 | |
6046 | case CXCursor_MemberRef: { |
6047 | std::pair<const FieldDecl *, SourceLocation> P = getCursorMemberRef(C); |
6048 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
6049 | } |
6050 | |
6051 | case CXCursor_VariableRef: { |
6052 | std::pair<const VarDecl *, SourceLocation> P = getCursorVariableRef(C); |
6053 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
6054 | } |
6055 | |
6056 | case CXCursor_CXXBaseSpecifier: { |
6057 | const CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); |
6058 | if (!BaseSpec) |
6059 | return clang_getNullLocation(); |
6060 | |
6061 | if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) |
6062 | return cxloc::translateSourceLocation( |
6063 | getCursorContext(C), TSInfo->getTypeLoc().getBeginLoc()); |
6064 | |
6065 | return cxloc::translateSourceLocation(getCursorContext(C), |
6066 | BaseSpec->getBeginLoc()); |
6067 | } |
6068 | |
6069 | case CXCursor_LabelRef: { |
6070 | std::pair<const LabelStmt *, SourceLocation> P = getCursorLabelRef(C); |
6071 | return cxloc::translateSourceLocation(getCursorContext(C), P.second); |
6072 | } |
6073 | |
6074 | case CXCursor_OverloadedDeclRef: |
6075 | return cxloc::translateSourceLocation( |