File: | build/llvm-toolchain-snapshot-15~++20220420111733+e13d2efed663/clang/tools/libclang/CIndex.cpp |
Warning: | line 4259, column 5 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 | case TemplateName::UsingTemplate: | |||
1446 | return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); | |||
1447 | ||||
1448 | case TemplateName::OverloadedTemplate: | |||
1449 | // Visit the overloaded template set. | |||
1450 | if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) | |||
1451 | return true; | |||
1452 | ||||
1453 | return false; | |||
1454 | ||||
1455 | case TemplateName::AssumedTemplate: | |||
1456 | // FIXME: Visit DeclarationName? | |||
1457 | return false; | |||
1458 | ||||
1459 | case TemplateName::DependentTemplate: | |||
1460 | // FIXME: Visit nested-name-specifier. | |||
1461 | return false; | |||
1462 | ||||
1463 | case TemplateName::QualifiedTemplate: | |||
1464 | // FIXME: Visit nested-name-specifier. | |||
1465 | return Visit(MakeCursorTemplateRef( | |||
1466 | Name.getAsQualifiedTemplateName()->getTemplateDecl(), Loc, TU)); | |||
1467 | ||||
1468 | case TemplateName::SubstTemplateTemplateParm: | |||
1469 | return Visit(MakeCursorTemplateRef( | |||
1470 | Name.getAsSubstTemplateTemplateParm()->getParameter(), Loc, TU)); | |||
1471 | ||||
1472 | case TemplateName::SubstTemplateTemplateParmPack: | |||
1473 | return Visit(MakeCursorTemplateRef( | |||
1474 | Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), Loc, | |||
1475 | TU)); | |||
1476 | } | |||
1477 | ||||
1478 | llvm_unreachable("Invalid TemplateName::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateName::Kind!" , "clang/tools/libclang/CIndex.cpp", 1478); | |||
1479 | } | |||
1480 | ||||
1481 | bool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { | |||
1482 | switch (TAL.getArgument().getKind()) { | |||
1483 | case TemplateArgument::Null: | |||
1484 | case TemplateArgument::Integral: | |||
1485 | case TemplateArgument::Pack: | |||
1486 | return false; | |||
1487 | ||||
1488 | case TemplateArgument::Type: | |||
1489 | if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) | |||
1490 | return Visit(TSInfo->getTypeLoc()); | |||
1491 | return false; | |||
1492 | ||||
1493 | case TemplateArgument::Declaration: | |||
1494 | if (Expr *E = TAL.getSourceDeclExpression()) | |||
1495 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); | |||
1496 | return false; | |||
1497 | ||||
1498 | case TemplateArgument::NullPtr: | |||
1499 | if (Expr *E = TAL.getSourceNullPtrExpression()) | |||
1500 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); | |||
1501 | return false; | |||
1502 | ||||
1503 | case TemplateArgument::Expression: | |||
1504 | if (Expr *E = TAL.getSourceExpression()) | |||
1505 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); | |||
1506 | return false; | |||
1507 | ||||
1508 | case TemplateArgument::Template: | |||
1509 | case TemplateArgument::TemplateExpansion: | |||
1510 | if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) | |||
1511 | return true; | |||
1512 | ||||
1513 | return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), | |||
1514 | TAL.getTemplateNameLoc()); | |||
1515 | } | |||
1516 | ||||
1517 | llvm_unreachable("Invalid TemplateArgument::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateArgument::Kind!" , "clang/tools/libclang/CIndex.cpp", 1517); | |||
1518 | } | |||
1519 | ||||
1520 | bool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { | |||
1521 | return VisitDeclContext(D); | |||
1522 | } | |||
1523 | ||||
1524 | bool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { | |||
1525 | return Visit(TL.getUnqualifiedLoc()); | |||
1526 | } | |||
1527 | ||||
1528 | bool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { | |||
1529 | ASTContext &Context = AU->getASTContext(); | |||
1530 | ||||
1531 | // Some builtin types (such as Objective-C's "id", "sel", and | |||
1532 | // "Class") have associated declarations. Create cursors for those. | |||
1533 | QualType VisitType; | |||
1534 | switch (TL.getTypePtr()->getKind()) { | |||
1535 | ||||
1536 | case BuiltinType::Void: | |||
1537 | case BuiltinType::NullPtr: | |||
1538 | case BuiltinType::Dependent: | |||
1539 | #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ | |||
1540 | case BuiltinType::Id: | |||
1541 | #include "clang/Basic/OpenCLImageTypes.def" | |||
1542 | #define EXT_OPAQUE_TYPE(ExtTYpe, Id, Ext) case BuiltinType::Id: | |||
1543 | #include "clang/Basic/OpenCLExtensionTypes.def" | |||
1544 | case BuiltinType::OCLSampler: | |||
1545 | case BuiltinType::OCLEvent: | |||
1546 | case BuiltinType::OCLClkEvent: | |||
1547 | case BuiltinType::OCLQueue: | |||
1548 | case BuiltinType::OCLReserveID: | |||
1549 | #define SVE_TYPE(Name, Id, SingletonId) case BuiltinType::Id: | |||
1550 | #include "clang/Basic/AArch64SVEACLETypes.def" | |||
1551 | #define PPC_VECTOR_TYPE(Name, Id, Size) case BuiltinType::Id: | |||
1552 | #include "clang/Basic/PPCTypes.def" | |||
1553 | #define RVV_TYPE(Name, Id, SingletonId) case BuiltinType::Id: | |||
1554 | #include "clang/Basic/RISCVVTypes.def" | |||
1555 | #define BUILTIN_TYPE(Id, SingletonId) | |||
1556 | #define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: | |||
1557 | #define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: | |||
1558 | #define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: | |||
1559 | #define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: | |||
1560 | #include "clang/AST/BuiltinTypes.def" | |||
1561 | break; | |||
1562 | ||||
1563 | case BuiltinType::ObjCId: | |||
1564 | VisitType = Context.getObjCIdType(); | |||
1565 | break; | |||
1566 | ||||
1567 | case BuiltinType::ObjCClass: | |||
1568 | VisitType = Context.getObjCClassType(); | |||
1569 | break; | |||
1570 | ||||
1571 | case BuiltinType::ObjCSel: | |||
1572 | VisitType = Context.getObjCSelType(); | |||
1573 | break; | |||
1574 | } | |||
1575 | ||||
1576 | if (!VisitType.isNull()) { | |||
1577 | if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) | |||
1578 | return Visit( | |||
1579 | MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), TU)); | |||
1580 | } | |||
1581 | ||||
1582 | return false; | |||
1583 | } | |||
1584 | ||||
1585 | bool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { | |||
1586 | return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); | |||
1587 | } | |||
1588 | ||||
1589 | bool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { | |||
1590 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | |||
1591 | } | |||
1592 | ||||
1593 | bool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { | |||
1594 | if (TL.isDefinition()) | |||
1595 | return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); | |||
1596 | ||||
1597 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | |||
1598 | } | |||
1599 | ||||
1600 | bool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { | |||
1601 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | |||
1602 | } | |||
1603 | ||||
1604 | bool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { | |||
1605 | return Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU)); | |||
1606 | } | |||
1607 | ||||
1608 | bool CursorVisitor::VisitObjCTypeParamTypeLoc(ObjCTypeParamTypeLoc TL) { | |||
1609 | if (Visit(MakeCursorTypeRef(TL.getDecl(), TL.getBeginLoc(), TU))) | |||
1610 | return true; | |||
1611 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { | |||
1612 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), | |||
1613 | TU))) | |||
1614 | return true; | |||
1615 | } | |||
1616 | ||||
1617 | return false; | |||
1618 | } | |||
1619 | ||||
1620 | bool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { | |||
1621 | if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) | |||
1622 | return true; | |||
1623 | ||||
1624 | for (unsigned I = 0, N = TL.getNumTypeArgs(); I != N; ++I) { | |||
1625 | if (Visit(TL.getTypeArgTInfo(I)->getTypeLoc())) | |||
1626 | return true; | |||
1627 | } | |||
1628 | ||||
1629 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { | |||
1630 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), | |||
1631 | TU))) | |||
1632 | return true; | |||
1633 | } | |||
1634 | ||||
1635 | return false; | |||
1636 | } | |||
1637 | ||||
1638 | bool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { | |||
1639 | return Visit(TL.getPointeeLoc()); | |||
1640 | } | |||
1641 | ||||
1642 | bool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { | |||
1643 | return Visit(TL.getInnerLoc()); | |||
1644 | } | |||
1645 | ||||
1646 | bool CursorVisitor::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) { | |||
1647 | return Visit(TL.getInnerLoc()); | |||
1648 | } | |||
1649 | ||||
1650 | bool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { | |||
1651 | return Visit(TL.getPointeeLoc()); | |||
1652 | } | |||
1653 | ||||
1654 | bool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { | |||
1655 | return Visit(TL.getPointeeLoc()); | |||
1656 | } | |||
1657 | ||||
1658 | bool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { | |||
1659 | return Visit(TL.getPointeeLoc()); | |||
1660 | } | |||
1661 | ||||
1662 | bool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { | |||
1663 | return Visit(TL.getPointeeLoc()); | |||
1664 | } | |||
1665 | ||||
1666 | bool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { | |||
1667 | return Visit(TL.getPointeeLoc()); | |||
1668 | } | |||
1669 | ||||
1670 | bool CursorVisitor::VisitUsingTypeLoc(UsingTypeLoc TL) { return false; } | |||
1671 | ||||
1672 | bool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { | |||
1673 | return Visit(TL.getModifiedLoc()); | |||
1674 | } | |||
1675 | ||||
1676 | bool CursorVisitor::VisitBTFTagAttributedTypeLoc(BTFTagAttributedTypeLoc TL) { | |||
1677 | return Visit(TL.getWrappedLoc()); | |||
1678 | } | |||
1679 | ||||
1680 | bool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, | |||
1681 | bool SkipResultType) { | |||
1682 | if (!SkipResultType && Visit(TL.getReturnLoc())) | |||
1683 | return true; | |||
1684 | ||||
1685 | for (unsigned I = 0, N = TL.getNumParams(); I != N; ++I) | |||
1686 | if (Decl *D = TL.getParam(I)) | |||
1687 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) | |||
1688 | return true; | |||
1689 | ||||
1690 | return false; | |||
1691 | } | |||
1692 | ||||
1693 | bool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { | |||
1694 | if (Visit(TL.getElementLoc())) | |||
1695 | return true; | |||
1696 | ||||
1697 | if (Expr *Size = TL.getSizeExpr()) | |||
1698 | return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); | |||
1699 | ||||
1700 | return false; | |||
1701 | } | |||
1702 | ||||
1703 | bool CursorVisitor::VisitDecayedTypeLoc(DecayedTypeLoc TL) { | |||
1704 | return Visit(TL.getOriginalLoc()); | |||
1705 | } | |||
1706 | ||||
1707 | bool CursorVisitor::VisitAdjustedTypeLoc(AdjustedTypeLoc TL) { | |||
1708 | return Visit(TL.getOriginalLoc()); | |||
1709 | } | |||
1710 | ||||
1711 | bool CursorVisitor::VisitDeducedTemplateSpecializationTypeLoc( | |||
1712 | DeducedTemplateSpecializationTypeLoc TL) { | |||
1713 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), | |||
1714 | TL.getTemplateNameLoc())) | |||
1715 | return true; | |||
1716 | ||||
1717 | return false; | |||
1718 | } | |||
1719 | ||||
1720 | bool CursorVisitor::VisitTemplateSpecializationTypeLoc( | |||
1721 | TemplateSpecializationTypeLoc TL) { | |||
1722 | // Visit the template name. | |||
1723 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), | |||
1724 | TL.getTemplateNameLoc())) | |||
1725 | return true; | |||
1726 | ||||
1727 | // Visit the template arguments. | |||
1728 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) | |||
1729 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) | |||
1730 | return true; | |||
1731 | ||||
1732 | return false; | |||
1733 | } | |||
1734 | ||||
1735 | bool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { | |||
1736 | return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); | |||
1737 | } | |||
1738 | ||||
1739 | bool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { | |||
1740 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) | |||
1741 | return Visit(TSInfo->getTypeLoc()); | |||
1742 | ||||
1743 | return false; | |||
1744 | } | |||
1745 | ||||
1746 | bool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { | |||
1747 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) | |||
1748 | return Visit(TSInfo->getTypeLoc()); | |||
1749 | ||||
1750 | return false; | |||
1751 | } | |||
1752 | ||||
1753 | bool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { | |||
1754 | return VisitNestedNameSpecifierLoc(TL.getQualifierLoc()); | |||
1755 | } | |||
1756 | ||||
1757 | bool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( | |||
1758 | DependentTemplateSpecializationTypeLoc TL) { | |||
1759 | // Visit the nested-name-specifier, if there is one. | |||
1760 | if (TL.getQualifierLoc() && VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) | |||
1761 | return true; | |||
1762 | ||||
1763 | // Visit the template arguments. | |||
1764 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) | |||
1765 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) | |||
1766 | return true; | |||
1767 | ||||
1768 | return false; | |||
1769 | } | |||
1770 | ||||
1771 | bool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { | |||
1772 | if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) | |||
1773 | return true; | |||
1774 | ||||
1775 | return Visit(TL.getNamedTypeLoc()); | |||
1776 | } | |||
1777 | ||||
1778 | bool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { | |||
1779 | return Visit(TL.getPatternLoc()); | |||
1780 | } | |||
1781 | ||||
1782 | bool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { | |||
1783 | if (Expr *E = TL.getUnderlyingExpr()) | |||
1784 | return Visit(MakeCXCursor(E, StmtParent, TU)); | |||
1785 | ||||
1786 | return false; | |||
1787 | } | |||
1788 | ||||
1789 | bool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { | |||
1790 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | |||
1791 | } | |||
1792 | ||||
1793 | bool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { | |||
1794 | return Visit(TL.getValueLoc()); | |||
1795 | } | |||
1796 | ||||
1797 | bool CursorVisitor::VisitPipeTypeLoc(PipeTypeLoc TL) { | |||
1798 | return Visit(TL.getValueLoc()); | |||
1799 | } | |||
1800 | ||||
1801 | #define DEFAULT_TYPELOC_IMPL(CLASS, PARENT)bool CursorVisitor::VisitCLASSTypeLoc(CLASSTypeLoc TL) { return VisitPARENTLoc(TL); } \ | |||
1802 | bool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ | |||
1803 | return Visit##PARENT##Loc(TL); \ | |||
1804 | } | |||
1805 | ||||
1806 | DEFAULT_TYPELOC_IMPL(Complex, Type)bool CursorVisitor::VisitComplexTypeLoc(ComplexTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1807 | DEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType)bool CursorVisitor::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | |||
1808 | DEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType)bool CursorVisitor::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | |||
1809 | DEFAULT_TYPELOC_IMPL(VariableArray, ArrayType)bool CursorVisitor::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | |||
1810 | DEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType)bool CursorVisitor::VisitDependentSizedArrayTypeLoc(DependentSizedArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | |||
1811 | DEFAULT_TYPELOC_IMPL(DependentAddressSpace, Type)bool CursorVisitor::VisitDependentAddressSpaceTypeLoc(DependentAddressSpaceTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1812 | DEFAULT_TYPELOC_IMPL(DependentVector, Type)bool CursorVisitor::VisitDependentVectorTypeLoc(DependentVectorTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1813 | DEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type)bool CursorVisitor::VisitDependentSizedExtVectorTypeLoc(DependentSizedExtVectorTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1814 | DEFAULT_TYPELOC_IMPL(Vector, Type)bool CursorVisitor::VisitVectorTypeLoc(VectorTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1815 | DEFAULT_TYPELOC_IMPL(ExtVector, VectorType)bool CursorVisitor::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL ) { return VisitVectorTypeLoc(TL); } | |||
1816 | DEFAULT_TYPELOC_IMPL(ConstantMatrix, MatrixType)bool CursorVisitor::VisitConstantMatrixTypeLoc(ConstantMatrixTypeLoc TL) { return VisitMatrixTypeLoc(TL); } | |||
1817 | DEFAULT_TYPELOC_IMPL(DependentSizedMatrix, MatrixType)bool CursorVisitor::VisitDependentSizedMatrixTypeLoc(DependentSizedMatrixTypeLoc TL) { return VisitMatrixTypeLoc(TL); } | |||
1818 | DEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType)bool CursorVisitor::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } | |||
1819 | DEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType)bool CursorVisitor::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } | |||
1820 | DEFAULT_TYPELOC_IMPL(Record, TagType)bool CursorVisitor::VisitRecordTypeLoc(RecordTypeLoc TL) { return VisitTagTypeLoc(TL); } | |||
1821 | DEFAULT_TYPELOC_IMPL(Enum, TagType)bool CursorVisitor::VisitEnumTypeLoc(EnumTypeLoc TL) { return VisitTagTypeLoc(TL); } | |||
1822 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type)bool CursorVisitor::VisitSubstTemplateTypeParmTypeLoc(SubstTemplateTypeParmTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1823 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type)bool CursorVisitor::VisitSubstTemplateTypeParmPackTypeLoc(SubstTemplateTypeParmPackTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1824 | DEFAULT_TYPELOC_IMPL(Auto, Type)bool CursorVisitor::VisitAutoTypeLoc(AutoTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1825 | DEFAULT_TYPELOC_IMPL(BitInt, Type)bool CursorVisitor::VisitBitIntTypeLoc(BitIntTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1826 | DEFAULT_TYPELOC_IMPL(DependentBitInt, Type)bool CursorVisitor::VisitDependentBitIntTypeLoc(DependentBitIntTypeLoc TL) { return VisitTypeLoc(TL); } | |||
1827 | ||||
1828 | bool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { | |||
1829 | // Visit the nested-name-specifier, if present. | |||
1830 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) | |||
1831 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||
1832 | return true; | |||
1833 | ||||
1834 | if (D->isCompleteDefinition()) { | |||
1835 | for (const auto &I : D->bases()) { | |||
1836 | if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(&I, TU))) | |||
1837 | return true; | |||
1838 | } | |||
1839 | } | |||
1840 | ||||
1841 | return VisitTagDecl(D); | |||
1842 | } | |||
1843 | ||||
1844 | bool CursorVisitor::VisitAttributes(Decl *D) { | |||
1845 | for (const auto *I : D->attrs()) | |||
1846 | if ((TU->ParsingOptions & CXTranslationUnit_VisitImplicitAttributes || | |||
1847 | !I->isImplicit()) && | |||
1848 | Visit(MakeCXCursor(I, D, TU))) | |||
1849 | return true; | |||
1850 | ||||
1851 | return false; | |||
1852 | } | |||
1853 | ||||
1854 | //===----------------------------------------------------------------------===// | |||
1855 | // Data-recursive visitor methods. | |||
1856 | //===----------------------------------------------------------------------===// | |||
1857 | ||||
1858 | namespace { | |||
1859 | #define DEF_JOB(NAME, DATA, KIND) \ | |||
1860 | class NAME : public VisitorJob { \ | |||
1861 | public: \ | |||
1862 | NAME(const DATA *d, CXCursor parent) \ | |||
1863 | : VisitorJob(parent, VisitorJob::KIND, d) {} \ | |||
1864 | static bool classof(const VisitorJob *VJ) { \ | |||
1865 | return VJ->getKind() == KIND; \ | |||
1866 | } \ | |||
1867 | const DATA *get() const { return static_cast<const DATA *>(data[0]); } \ | |||
1868 | }; | |||
1869 | ||||
1870 | DEF_JOB(StmtVisit, Stmt, StmtVisitKind) | |||
1871 | DEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) | |||
1872 | DEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) | |||
1873 | DEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) | |||
1874 | DEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) | |||
1875 | DEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) | |||
1876 | DEF_JOB(PostChildrenVisit, void, PostChildrenVisitKind) | |||
1877 | #undef DEF_JOB | |||
1878 | ||||
1879 | class ExplicitTemplateArgsVisit : public VisitorJob { | |||
1880 | public: | |||
1881 | ExplicitTemplateArgsVisit(const TemplateArgumentLoc *Begin, | |||
1882 | const TemplateArgumentLoc *End, CXCursor parent) | |||
1883 | : VisitorJob(parent, VisitorJob::ExplicitTemplateArgsVisitKind, Begin, | |||
1884 | End) {} | |||
1885 | static bool classof(const VisitorJob *VJ) { | |||
1886 | return VJ->getKind() == ExplicitTemplateArgsVisitKind; | |||
1887 | } | |||
1888 | const TemplateArgumentLoc *begin() const { | |||
1889 | return static_cast<const TemplateArgumentLoc *>(data[0]); | |||
1890 | } | |||
1891 | const TemplateArgumentLoc *end() { | |||
1892 | return static_cast<const TemplateArgumentLoc *>(data[1]); | |||
1893 | } | |||
1894 | }; | |||
1895 | class DeclVisit : public VisitorJob { | |||
1896 | public: | |||
1897 | DeclVisit(const Decl *D, CXCursor parent, bool isFirst) | |||
1898 | : VisitorJob(parent, VisitorJob::DeclVisitKind, D, | |||
1899 | isFirst ? (void *)1 : (void *)nullptr) {} | |||
1900 | static bool classof(const VisitorJob *VJ) { | |||
1901 | return VJ->getKind() == DeclVisitKind; | |||
1902 | } | |||
1903 | const Decl *get() const { return static_cast<const Decl *>(data[0]); } | |||
1904 | bool isFirst() const { return data[1] != nullptr; } | |||
1905 | }; | |||
1906 | class TypeLocVisit : public VisitorJob { | |||
1907 | public: | |||
1908 | TypeLocVisit(TypeLoc tl, CXCursor parent) | |||
1909 | : VisitorJob(parent, VisitorJob::TypeLocVisitKind, | |||
1910 | tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} | |||
1911 | ||||
1912 | static bool classof(const VisitorJob *VJ) { | |||
1913 | return VJ->getKind() == TypeLocVisitKind; | |||
1914 | } | |||
1915 | ||||
1916 | TypeLoc get() const { | |||
1917 | QualType T = QualType::getFromOpaquePtr(data[0]); | |||
1918 | return TypeLoc(T, const_cast<void *>(data[1])); | |||
1919 | } | |||
1920 | }; | |||
1921 | ||||
1922 | class LabelRefVisit : public VisitorJob { | |||
1923 | public: | |||
1924 | LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) | |||
1925 | : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, | |||
1926 | labelLoc.getPtrEncoding()) {} | |||
1927 | ||||
1928 | static bool classof(const VisitorJob *VJ) { | |||
1929 | return VJ->getKind() == VisitorJob::LabelRefVisitKind; | |||
1930 | } | |||
1931 | const LabelDecl *get() const { | |||
1932 | return static_cast<const LabelDecl *>(data[0]); | |||
1933 | } | |||
1934 | SourceLocation getLoc() const { | |||
1935 | return SourceLocation::getFromPtrEncoding(data[1]); | |||
1936 | } | |||
1937 | }; | |||
1938 | ||||
1939 | class NestedNameSpecifierLocVisit : public VisitorJob { | |||
1940 | public: | |||
1941 | NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) | |||
1942 | : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, | |||
1943 | Qualifier.getNestedNameSpecifier(), | |||
1944 | Qualifier.getOpaqueData()) {} | |||
1945 | ||||
1946 | static bool classof(const VisitorJob *VJ) { | |||
1947 | return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; | |||
1948 | } | |||
1949 | ||||
1950 | NestedNameSpecifierLoc get() const { | |||
1951 | return NestedNameSpecifierLoc( | |||
1952 | const_cast<NestedNameSpecifier *>( | |||
1953 | static_cast<const NestedNameSpecifier *>(data[0])), | |||
1954 | const_cast<void *>(data[1])); | |||
1955 | } | |||
1956 | }; | |||
1957 | ||||
1958 | class DeclarationNameInfoVisit : public VisitorJob { | |||
1959 | public: | |||
1960 | DeclarationNameInfoVisit(const Stmt *S, CXCursor parent) | |||
1961 | : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} | |||
1962 | static bool classof(const VisitorJob *VJ) { | |||
1963 | return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; | |||
1964 | } | |||
1965 | DeclarationNameInfo get() const { | |||
1966 | const Stmt *S = static_cast<const Stmt *>(data[0]); | |||
1967 | switch (S->getStmtClass()) { | |||
1968 | default: | |||
1969 | llvm_unreachable("Unhandled Stmt")::llvm::llvm_unreachable_internal("Unhandled Stmt", "clang/tools/libclang/CIndex.cpp" , 1969); | |||
1970 | case clang::Stmt::MSDependentExistsStmtClass: | |||
1971 | return cast<MSDependentExistsStmt>(S)->getNameInfo(); | |||
1972 | case Stmt::CXXDependentScopeMemberExprClass: | |||
1973 | return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); | |||
1974 | case Stmt::DependentScopeDeclRefExprClass: | |||
1975 | return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); | |||
1976 | case Stmt::OMPCriticalDirectiveClass: | |||
1977 | return cast<OMPCriticalDirective>(S)->getDirectiveName(); | |||
1978 | } | |||
1979 | } | |||
1980 | }; | |||
1981 | class MemberRefVisit : public VisitorJob { | |||
1982 | public: | |||
1983 | MemberRefVisit(const FieldDecl *D, SourceLocation L, CXCursor parent) | |||
1984 | : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, | |||
1985 | L.getPtrEncoding()) {} | |||
1986 | static bool classof(const VisitorJob *VJ) { | |||
1987 | return VJ->getKind() == VisitorJob::MemberRefVisitKind; | |||
1988 | } | |||
1989 | const FieldDecl *get() const { | |||
1990 | return static_cast<const FieldDecl *>(data[0]); | |||
1991 | } | |||
1992 | SourceLocation getLoc() const { | |||
1993 | return SourceLocation::getFromRawEncoding( | |||
1994 | (SourceLocation::UIntTy)(uintptr_t)data[1]); | |||
1995 | } | |||
1996 | }; | |||
1997 | class EnqueueVisitor : public ConstStmtVisitor<EnqueueVisitor, void> { | |||
1998 | friend class OMPClauseEnqueue; | |||
1999 | VisitorWorkList &WL; | |||
2000 | CXCursor Parent; | |||
2001 | ||||
2002 | public: | |||
2003 | EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) | |||
2004 | : WL(wl), Parent(parent) {} | |||
2005 | ||||
2006 | void VisitAddrLabelExpr(const AddrLabelExpr *E); | |||
2007 | void VisitBlockExpr(const BlockExpr *B); | |||
2008 | void VisitCompoundLiteralExpr(const CompoundLiteralExpr *E); | |||
2009 | void VisitCompoundStmt(const CompoundStmt *S); | |||
2010 | void VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *E) { /* Do nothing. */ | |||
2011 | } | |||
2012 | void VisitMSDependentExistsStmt(const MSDependentExistsStmt *S); | |||
2013 | void VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *E); | |||
2014 | void VisitCXXNewExpr(const CXXNewExpr *E); | |||
2015 | void VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *E); | |||
2016 | void VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *E); | |||
2017 | void VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *E); | |||
2018 | void VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *E); | |||
2019 | void VisitCXXTypeidExpr(const CXXTypeidExpr *E); | |||
2020 | void VisitCXXUnresolvedConstructExpr(const CXXUnresolvedConstructExpr *E); | |||
2021 | void VisitCXXUuidofExpr(const CXXUuidofExpr *E); | |||
2022 | void VisitCXXCatchStmt(const CXXCatchStmt *S); | |||
2023 | void VisitCXXForRangeStmt(const CXXForRangeStmt *S); | |||
2024 | void VisitDeclRefExpr(const DeclRefExpr *D); | |||
2025 | void VisitDeclStmt(const DeclStmt *S); | |||
2026 | void VisitDependentScopeDeclRefExpr(const DependentScopeDeclRefExpr *E); | |||
2027 | void VisitDesignatedInitExpr(const DesignatedInitExpr *E); | |||
2028 | void VisitExplicitCastExpr(const ExplicitCastExpr *E); | |||
2029 | void VisitForStmt(const ForStmt *FS); | |||
2030 | void VisitGotoStmt(const GotoStmt *GS); | |||
2031 | void VisitIfStmt(const IfStmt *If); | |||
2032 | void VisitInitListExpr(const InitListExpr *IE); | |||
2033 | void VisitMemberExpr(const MemberExpr *M); | |||
2034 | void VisitOffsetOfExpr(const OffsetOfExpr *E); | |||
2035 | void VisitObjCEncodeExpr(const ObjCEncodeExpr *E); | |||
2036 | void VisitObjCMessageExpr(const ObjCMessageExpr *M); | |||
2037 | void VisitOverloadExpr(const OverloadExpr *E); | |||
2038 | void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *E); | |||
2039 | void VisitStmt(const Stmt *S); | |||
2040 | void VisitSwitchStmt(const SwitchStmt *S); | |||
2041 | void VisitWhileStmt(const WhileStmt *W); | |||
2042 | void VisitTypeTraitExpr(const TypeTraitExpr *E); | |||
2043 | void VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E); | |||
2044 | void VisitExpressionTraitExpr(const ExpressionTraitExpr *E); | |||
2045 | void VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U); | |||
2046 | void VisitVAArgExpr(const VAArgExpr *E); | |||
2047 | void VisitSizeOfPackExpr(const SizeOfPackExpr *E); | |||
2048 | void VisitPseudoObjectExpr(const PseudoObjectExpr *E); | |||
2049 | void VisitOpaqueValueExpr(const OpaqueValueExpr *E); | |||
2050 | void VisitLambdaExpr(const LambdaExpr *E); | |||
2051 | void VisitOMPExecutableDirective(const OMPExecutableDirective *D); | |||
2052 | void VisitOMPLoopBasedDirective(const OMPLoopBasedDirective *D); | |||
2053 | void VisitOMPLoopDirective(const OMPLoopDirective *D); | |||
2054 | void VisitOMPParallelDirective(const OMPParallelDirective *D); | |||
2055 | void VisitOMPSimdDirective(const OMPSimdDirective *D); | |||
2056 | void | |||
2057 | VisitOMPLoopTransformationDirective(const OMPLoopTransformationDirective *D); | |||
2058 | void VisitOMPTileDirective(const OMPTileDirective *D); | |||
2059 | void VisitOMPUnrollDirective(const OMPUnrollDirective *D); | |||
2060 | void VisitOMPForDirective(const OMPForDirective *D); | |||
2061 | void VisitOMPForSimdDirective(const OMPForSimdDirective *D); | |||
2062 | void VisitOMPSectionsDirective(const OMPSectionsDirective *D); | |||
2063 | void VisitOMPSectionDirective(const OMPSectionDirective *D); | |||
2064 | void VisitOMPSingleDirective(const OMPSingleDirective *D); | |||
2065 | void VisitOMPMasterDirective(const OMPMasterDirective *D); | |||
2066 | void VisitOMPCriticalDirective(const OMPCriticalDirective *D); | |||
2067 | void VisitOMPParallelForDirective(const OMPParallelForDirective *D); | |||
2068 | void VisitOMPParallelForSimdDirective(const OMPParallelForSimdDirective *D); | |||
2069 | void VisitOMPParallelMasterDirective(const OMPParallelMasterDirective *D); | |||
2070 | void VisitOMPParallelSectionsDirective(const OMPParallelSectionsDirective *D); | |||
2071 | void VisitOMPTaskDirective(const OMPTaskDirective *D); | |||
2072 | void VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *D); | |||
2073 | void VisitOMPBarrierDirective(const OMPBarrierDirective *D); | |||
2074 | void VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D); | |||
2075 | void VisitOMPTaskgroupDirective(const OMPTaskgroupDirective *D); | |||
2076 | void | |||
2077 | VisitOMPCancellationPointDirective(const OMPCancellationPointDirective *D); | |||
2078 | void VisitOMPCancelDirective(const OMPCancelDirective *D); | |||
2079 | void VisitOMPFlushDirective(const OMPFlushDirective *D); | |||
2080 | void VisitOMPDepobjDirective(const OMPDepobjDirective *D); | |||
2081 | void VisitOMPScanDirective(const OMPScanDirective *D); | |||
2082 | void VisitOMPOrderedDirective(const OMPOrderedDirective *D); | |||
2083 | void VisitOMPAtomicDirective(const OMPAtomicDirective *D); | |||
2084 | void VisitOMPTargetDirective(const OMPTargetDirective *D); | |||
2085 | void VisitOMPTargetDataDirective(const OMPTargetDataDirective *D); | |||
2086 | void VisitOMPTargetEnterDataDirective(const OMPTargetEnterDataDirective *D); | |||
2087 | void VisitOMPTargetExitDataDirective(const OMPTargetExitDataDirective *D); | |||
2088 | void VisitOMPTargetParallelDirective(const OMPTargetParallelDirective *D); | |||
2089 | void | |||
2090 | VisitOMPTargetParallelForDirective(const OMPTargetParallelForDirective *D); | |||
2091 | void VisitOMPTeamsDirective(const OMPTeamsDirective *D); | |||
2092 | void VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D); | |||
2093 | void VisitOMPTaskLoopSimdDirective(const OMPTaskLoopSimdDirective *D); | |||
2094 | void VisitOMPMasterTaskLoopDirective(const OMPMasterTaskLoopDirective *D); | |||
2095 | void | |||
2096 | VisitOMPMasterTaskLoopSimdDirective(const OMPMasterTaskLoopSimdDirective *D); | |||
2097 | void VisitOMPParallelMasterTaskLoopDirective( | |||
2098 | const OMPParallelMasterTaskLoopDirective *D); | |||
2099 | void VisitOMPParallelMasterTaskLoopSimdDirective( | |||
2100 | const OMPParallelMasterTaskLoopSimdDirective *D); | |||
2101 | void VisitOMPDistributeDirective(const OMPDistributeDirective *D); | |||
2102 | void VisitOMPDistributeParallelForDirective( | |||
2103 | const OMPDistributeParallelForDirective *D); | |||
2104 | void VisitOMPDistributeParallelForSimdDirective( | |||
2105 | const OMPDistributeParallelForSimdDirective *D); | |||
2106 | void VisitOMPDistributeSimdDirective(const OMPDistributeSimdDirective *D); | |||
2107 | void VisitOMPTargetParallelForSimdDirective( | |||
2108 | const OMPTargetParallelForSimdDirective *D); | |||
2109 | void VisitOMPTargetSimdDirective(const OMPTargetSimdDirective *D); | |||
2110 | void VisitOMPTeamsDistributeDirective(const OMPTeamsDistributeDirective *D); | |||
2111 | void VisitOMPTeamsDistributeSimdDirective( | |||
2112 | const OMPTeamsDistributeSimdDirective *D); | |||
2113 | void VisitOMPTeamsDistributeParallelForSimdDirective( | |||
2114 | const OMPTeamsDistributeParallelForSimdDirective *D); | |||
2115 | void VisitOMPTeamsDistributeParallelForDirective( | |||
2116 | const OMPTeamsDistributeParallelForDirective *D); | |||
2117 | void VisitOMPTargetTeamsDirective(const OMPTargetTeamsDirective *D); | |||
2118 | void VisitOMPTargetTeamsDistributeDirective( | |||
2119 | const OMPTargetTeamsDistributeDirective *D); | |||
2120 | void VisitOMPTargetTeamsDistributeParallelForDirective( | |||
2121 | const OMPTargetTeamsDistributeParallelForDirective *D); | |||
2122 | void VisitOMPTargetTeamsDistributeParallelForSimdDirective( | |||
2123 | const OMPTargetTeamsDistributeParallelForSimdDirective *D); | |||
2124 | void VisitOMPTargetTeamsDistributeSimdDirective( | |||
2125 | const OMPTargetTeamsDistributeSimdDirective *D); | |||
2126 | ||||
2127 | private: | |||
2128 | void AddDeclarationNameInfo(const Stmt *S); | |||
2129 | void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); | |||
2130 | void AddExplicitTemplateArgs(const TemplateArgumentLoc *A, | |||
2131 | unsigned NumTemplateArgs); | |||
2132 | void AddMemberRef(const FieldDecl *D, SourceLocation L); | |||
2133 | void AddStmt(const Stmt *S); | |||
2134 | void AddDecl(const Decl *D, bool isFirst = true); | |||
2135 | void AddTypeLoc(TypeSourceInfo *TI); | |||
2136 | void EnqueueChildren(const Stmt *S); | |||
2137 | void EnqueueChildren(const OMPClause *S); | |||
2138 | }; | |||
2139 | } // namespace | |||
2140 | ||||
2141 | void EnqueueVisitor::AddDeclarationNameInfo(const Stmt *S) { | |||
2142 | // 'S' should always be non-null, since it comes from the | |||
2143 | // statement we are visiting. | |||
2144 | WL.push_back(DeclarationNameInfoVisit(S, Parent)); | |||
2145 | } | |||
2146 | ||||
2147 | void EnqueueVisitor::AddNestedNameSpecifierLoc( | |||
2148 | NestedNameSpecifierLoc Qualifier) { | |||
2149 | if (Qualifier) | |||
2150 | WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); | |||
2151 | } | |||
2152 | ||||
2153 | void EnqueueVisitor::AddStmt(const Stmt *S) { | |||
2154 | if (S) | |||
2155 | WL.push_back(StmtVisit(S, Parent)); | |||
2156 | } | |||
2157 | void EnqueueVisitor::AddDecl(const Decl *D, bool isFirst) { | |||
2158 | if (D) | |||
2159 | WL.push_back(DeclVisit(D, Parent, isFirst)); | |||
2160 | } | |||
2161 | void EnqueueVisitor::AddExplicitTemplateArgs(const TemplateArgumentLoc *A, | |||
2162 | unsigned NumTemplateArgs) { | |||
2163 | WL.push_back(ExplicitTemplateArgsVisit(A, A + NumTemplateArgs, Parent)); | |||
2164 | } | |||
2165 | void EnqueueVisitor::AddMemberRef(const FieldDecl *D, SourceLocation L) { | |||
2166 | if (D) | |||
2167 | WL.push_back(MemberRefVisit(D, L, Parent)); | |||
2168 | } | |||
2169 | void EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { | |||
2170 | if (TI) | |||
2171 | WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); | |||
2172 | } | |||
2173 | void EnqueueVisitor::EnqueueChildren(const Stmt *S) { | |||
2174 | unsigned size = WL.size(); | |||
2175 | for (const Stmt *SubStmt : S->children()) { | |||
2176 | AddStmt(SubStmt); | |||
2177 | } | |||
2178 | if (size == WL.size()) | |||
2179 | return; | |||
2180 | // Now reverse the entries we just added. This will match the DFS | |||
2181 | // ordering performed by the worklist. | |||
2182 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); | |||
2183 | std::reverse(I, E); | |||
2184 | } | |||
2185 | namespace { | |||
2186 | class OMPClauseEnqueue : public ConstOMPClauseVisitor<OMPClauseEnqueue> { | |||
2187 | EnqueueVisitor *Visitor; | |||
2188 | /// Process clauses with list of variables. | |||
2189 | template <typename T> void VisitOMPClauseList(T *Node); | |||
2190 | ||||
2191 | public: | |||
2192 | OMPClauseEnqueue(EnqueueVisitor *Visitor) : Visitor(Visitor) {} | |||
2193 | #define GEN_CLANG_CLAUSE_CLASS | |||
2194 | #define CLAUSE_CLASS(Enum, Str, Class) void Visit##Class(const Class *C); | |||
2195 | #include "llvm/Frontend/OpenMP/OMP.inc" | |||
2196 | void VisitOMPClauseWithPreInit(const OMPClauseWithPreInit *C); | |||
2197 | void VisitOMPClauseWithPostUpdate(const OMPClauseWithPostUpdate *C); | |||
2198 | }; | |||
2199 | ||||
2200 | void OMPClauseEnqueue::VisitOMPClauseWithPreInit( | |||
2201 | const OMPClauseWithPreInit *C) { | |||
2202 | Visitor->AddStmt(C->getPreInitStmt()); | |||
2203 | } | |||
2204 | ||||
2205 | void OMPClauseEnqueue::VisitOMPClauseWithPostUpdate( | |||
2206 | const OMPClauseWithPostUpdate *C) { | |||
2207 | VisitOMPClauseWithPreInit(C); | |||
2208 | Visitor->AddStmt(C->getPostUpdateExpr()); | |||
2209 | } | |||
2210 | ||||
2211 | void OMPClauseEnqueue::VisitOMPIfClause(const OMPIfClause *C) { | |||
2212 | VisitOMPClauseWithPreInit(C); | |||
2213 | Visitor->AddStmt(C->getCondition()); | |||
2214 | } | |||
2215 | ||||
2216 | void OMPClauseEnqueue::VisitOMPFinalClause(const OMPFinalClause *C) { | |||
2217 | Visitor->AddStmt(C->getCondition()); | |||
2218 | } | |||
2219 | ||||
2220 | void OMPClauseEnqueue::VisitOMPNumThreadsClause(const OMPNumThreadsClause *C) { | |||
2221 | VisitOMPClauseWithPreInit(C); | |||
2222 | Visitor->AddStmt(C->getNumThreads()); | |||
2223 | } | |||
2224 | ||||
2225 | void OMPClauseEnqueue::VisitOMPSafelenClause(const OMPSafelenClause *C) { | |||
2226 | Visitor->AddStmt(C->getSafelen()); | |||
2227 | } | |||
2228 | ||||
2229 | void OMPClauseEnqueue::VisitOMPSimdlenClause(const OMPSimdlenClause *C) { | |||
2230 | Visitor->AddStmt(C->getSimdlen()); | |||
2231 | } | |||
2232 | ||||
2233 | void OMPClauseEnqueue::VisitOMPSizesClause(const OMPSizesClause *C) { | |||
2234 | for (auto E : C->getSizesRefs()) | |||
2235 | Visitor->AddStmt(E); | |||
2236 | } | |||
2237 | ||||
2238 | void OMPClauseEnqueue::VisitOMPFullClause(const OMPFullClause *C) {} | |||
2239 | ||||
2240 | void OMPClauseEnqueue::VisitOMPPartialClause(const OMPPartialClause *C) { | |||
2241 | Visitor->AddStmt(C->getFactor()); | |||
2242 | } | |||
2243 | ||||
2244 | void OMPClauseEnqueue::VisitOMPAllocatorClause(const OMPAllocatorClause *C) { | |||
2245 | Visitor->AddStmt(C->getAllocator()); | |||
2246 | } | |||
2247 | ||||
2248 | void OMPClauseEnqueue::VisitOMPCollapseClause(const OMPCollapseClause *C) { | |||
2249 | Visitor->AddStmt(C->getNumForLoops()); | |||
2250 | } | |||
2251 | ||||
2252 | void OMPClauseEnqueue::VisitOMPDefaultClause(const OMPDefaultClause *C) {} | |||
2253 | ||||
2254 | void OMPClauseEnqueue::VisitOMPProcBindClause(const OMPProcBindClause *C) {} | |||
2255 | ||||
2256 | void OMPClauseEnqueue::VisitOMPScheduleClause(const OMPScheduleClause *C) { | |||
2257 | VisitOMPClauseWithPreInit(C); | |||
2258 | Visitor->AddStmt(C->getChunkSize()); | |||
2259 | } | |||
2260 | ||||
2261 | void OMPClauseEnqueue::VisitOMPOrderedClause(const OMPOrderedClause *C) { | |||
2262 | Visitor->AddStmt(C->getNumForLoops()); | |||
2263 | } | |||
2264 | ||||
2265 | void OMPClauseEnqueue::VisitOMPDetachClause(const OMPDetachClause *C) { | |||
2266 | Visitor->AddStmt(C->getEventHandler()); | |||
2267 | } | |||
2268 | ||||
2269 | void OMPClauseEnqueue::VisitOMPNowaitClause(const OMPNowaitClause *) {} | |||
2270 | ||||
2271 | void OMPClauseEnqueue::VisitOMPUntiedClause(const OMPUntiedClause *) {} | |||
2272 | ||||
2273 | void OMPClauseEnqueue::VisitOMPMergeableClause(const OMPMergeableClause *) {} | |||
2274 | ||||
2275 | void OMPClauseEnqueue::VisitOMPReadClause(const OMPReadClause *) {} | |||
2276 | ||||
2277 | void OMPClauseEnqueue::VisitOMPWriteClause(const OMPWriteClause *) {} | |||
2278 | ||||
2279 | void OMPClauseEnqueue::VisitOMPUpdateClause(const OMPUpdateClause *) {} | |||
2280 | ||||
2281 | void OMPClauseEnqueue::VisitOMPCaptureClause(const OMPCaptureClause *) {} | |||
2282 | ||||
2283 | void OMPClauseEnqueue::VisitOMPCompareClause(const OMPCompareClause *) {} | |||
2284 | ||||
2285 | void OMPClauseEnqueue::VisitOMPSeqCstClause(const OMPSeqCstClause *) {} | |||
2286 | ||||
2287 | void OMPClauseEnqueue::VisitOMPAcqRelClause(const OMPAcqRelClause *) {} | |||
2288 | ||||
2289 | void OMPClauseEnqueue::VisitOMPAcquireClause(const OMPAcquireClause *) {} | |||
2290 | ||||
2291 | void OMPClauseEnqueue::VisitOMPReleaseClause(const OMPReleaseClause *) {} | |||
2292 | ||||
2293 | void OMPClauseEnqueue::VisitOMPRelaxedClause(const OMPRelaxedClause *) {} | |||
2294 | ||||
2295 | void OMPClauseEnqueue::VisitOMPThreadsClause(const OMPThreadsClause *) {} | |||
2296 | ||||
2297 | void OMPClauseEnqueue::VisitOMPSIMDClause(const OMPSIMDClause *) {} | |||
2298 | ||||
2299 | void OMPClauseEnqueue::VisitOMPNogroupClause(const OMPNogroupClause *) {} | |||
2300 | ||||
2301 | void OMPClauseEnqueue::VisitOMPInitClause(const OMPInitClause *C) { | |||
2302 | VisitOMPClauseList(C); | |||
2303 | } | |||
2304 | ||||
2305 | void OMPClauseEnqueue::VisitOMPUseClause(const OMPUseClause *C) { | |||
2306 | Visitor->AddStmt(C->getInteropVar()); | |||
2307 | } | |||
2308 | ||||
2309 | void OMPClauseEnqueue::VisitOMPDestroyClause(const OMPDestroyClause *C) { | |||
2310 | if (C->getInteropVar()) | |||
2311 | Visitor->AddStmt(C->getInteropVar()); | |||
2312 | } | |||
2313 | ||||
2314 | void OMPClauseEnqueue::VisitOMPNovariantsClause(const OMPNovariantsClause *C) { | |||
2315 | Visitor->AddStmt(C->getCondition()); | |||
2316 | } | |||
2317 | ||||
2318 | void OMPClauseEnqueue::VisitOMPNocontextClause(const OMPNocontextClause *C) { | |||
2319 | Visitor->AddStmt(C->getCondition()); | |||
2320 | } | |||
2321 | ||||
2322 | void OMPClauseEnqueue::VisitOMPFilterClause(const OMPFilterClause *C) { | |||
2323 | VisitOMPClauseWithPreInit(C); | |||
2324 | Visitor->AddStmt(C->getThreadID()); | |||
2325 | } | |||
2326 | ||||
2327 | void OMPClauseEnqueue::VisitOMPAlignClause(const OMPAlignClause *C) { | |||
2328 | Visitor->AddStmt(C->getAlignment()); | |||
2329 | } | |||
2330 | ||||
2331 | void OMPClauseEnqueue::VisitOMPUnifiedAddressClause( | |||
2332 | const OMPUnifiedAddressClause *) {} | |||
2333 | ||||
2334 | void OMPClauseEnqueue::VisitOMPUnifiedSharedMemoryClause( | |||
2335 | const OMPUnifiedSharedMemoryClause *) {} | |||
2336 | ||||
2337 | void OMPClauseEnqueue::VisitOMPReverseOffloadClause( | |||
2338 | const OMPReverseOffloadClause *) {} | |||
2339 | ||||
2340 | void OMPClauseEnqueue::VisitOMPDynamicAllocatorsClause( | |||
2341 | const OMPDynamicAllocatorsClause *) {} | |||
2342 | ||||
2343 | void OMPClauseEnqueue::VisitOMPAtomicDefaultMemOrderClause( | |||
2344 | const OMPAtomicDefaultMemOrderClause *) {} | |||
2345 | ||||
2346 | void OMPClauseEnqueue::VisitOMPDeviceClause(const OMPDeviceClause *C) { | |||
2347 | Visitor->AddStmt(C->getDevice()); | |||
2348 | } | |||
2349 | ||||
2350 | void OMPClauseEnqueue::VisitOMPNumTeamsClause(const OMPNumTeamsClause *C) { | |||
2351 | VisitOMPClauseWithPreInit(C); | |||
2352 | Visitor->AddStmt(C->getNumTeams()); | |||
2353 | } | |||
2354 | ||||
2355 | void OMPClauseEnqueue::VisitOMPThreadLimitClause( | |||
2356 | const OMPThreadLimitClause *C) { | |||
2357 | VisitOMPClauseWithPreInit(C); | |||
2358 | Visitor->AddStmt(C->getThreadLimit()); | |||
2359 | } | |||
2360 | ||||
2361 | void OMPClauseEnqueue::VisitOMPPriorityClause(const OMPPriorityClause *C) { | |||
2362 | Visitor->AddStmt(C->getPriority()); | |||
2363 | } | |||
2364 | ||||
2365 | void OMPClauseEnqueue::VisitOMPGrainsizeClause(const OMPGrainsizeClause *C) { | |||
2366 | Visitor->AddStmt(C->getGrainsize()); | |||
2367 | } | |||
2368 | ||||
2369 | void OMPClauseEnqueue::VisitOMPNumTasksClause(const OMPNumTasksClause *C) { | |||
2370 | Visitor->AddStmt(C->getNumTasks()); | |||
2371 | } | |||
2372 | ||||
2373 | void OMPClauseEnqueue::VisitOMPHintClause(const OMPHintClause *C) { | |||
2374 | Visitor->AddStmt(C->getHint()); | |||
2375 | } | |||
2376 | ||||
2377 | template <typename T> void OMPClauseEnqueue::VisitOMPClauseList(T *Node) { | |||
2378 | for (const auto *I : Node->varlists()) { | |||
2379 | Visitor->AddStmt(I); | |||
2380 | } | |||
2381 | } | |||
2382 | ||||
2383 | void OMPClauseEnqueue::VisitOMPInclusiveClause(const OMPInclusiveClause *C) { | |||
2384 | VisitOMPClauseList(C); | |||
2385 | } | |||
2386 | void OMPClauseEnqueue::VisitOMPExclusiveClause(const OMPExclusiveClause *C) { | |||
2387 | VisitOMPClauseList(C); | |||
2388 | } | |||
2389 | void OMPClauseEnqueue::VisitOMPAllocateClause(const OMPAllocateClause *C) { | |||
2390 | VisitOMPClauseList(C); | |||
2391 | Visitor->AddStmt(C->getAllocator()); | |||
2392 | } | |||
2393 | void OMPClauseEnqueue::VisitOMPPrivateClause(const OMPPrivateClause *C) { | |||
2394 | VisitOMPClauseList(C); | |||
2395 | for (const auto *E : C->private_copies()) { | |||
2396 | Visitor->AddStmt(E); | |||
2397 | } | |||
2398 | } | |||
2399 | void OMPClauseEnqueue::VisitOMPFirstprivateClause( | |||
2400 | const OMPFirstprivateClause *C) { | |||
2401 | VisitOMPClauseList(C); | |||
2402 | VisitOMPClauseWithPreInit(C); | |||
2403 | for (const auto *E : C->private_copies()) { | |||
2404 | Visitor->AddStmt(E); | |||
2405 | } | |||
2406 | for (const auto *E : C->inits()) { | |||
2407 | Visitor->AddStmt(E); | |||
2408 | } | |||
2409 | } | |||
2410 | void OMPClauseEnqueue::VisitOMPLastprivateClause( | |||
2411 | const OMPLastprivateClause *C) { | |||
2412 | VisitOMPClauseList(C); | |||
2413 | VisitOMPClauseWithPostUpdate(C); | |||
2414 | for (auto *E : C->private_copies()) { | |||
2415 | Visitor->AddStmt(E); | |||
2416 | } | |||
2417 | for (auto *E : C->source_exprs()) { | |||
2418 | Visitor->AddStmt(E); | |||
2419 | } | |||
2420 | for (auto *E : C->destination_exprs()) { | |||
2421 | Visitor->AddStmt(E); | |||
2422 | } | |||
2423 | for (auto *E : C->assignment_ops()) { | |||
2424 | Visitor->AddStmt(E); | |||
2425 | } | |||
2426 | } | |||
2427 | void OMPClauseEnqueue::VisitOMPSharedClause(const OMPSharedClause *C) { | |||
2428 | VisitOMPClauseList(C); | |||
2429 | } | |||
2430 | void OMPClauseEnqueue::VisitOMPReductionClause(const OMPReductionClause *C) { | |||
2431 | VisitOMPClauseList(C); | |||
2432 | VisitOMPClauseWithPostUpdate(C); | |||
2433 | for (auto *E : C->privates()) { | |||
2434 | Visitor->AddStmt(E); | |||
2435 | } | |||
2436 | for (auto *E : C->lhs_exprs()) { | |||
2437 | Visitor->AddStmt(E); | |||
2438 | } | |||
2439 | for (auto *E : C->rhs_exprs()) { | |||
2440 | Visitor->AddStmt(E); | |||
2441 | } | |||
2442 | for (auto *E : C->reduction_ops()) { | |||
2443 | Visitor->AddStmt(E); | |||
2444 | } | |||
2445 | if (C->getModifier() == clang::OMPC_REDUCTION_inscan) { | |||
2446 | for (auto *E : C->copy_ops()) { | |||
2447 | Visitor->AddStmt(E); | |||
2448 | } | |||
2449 | for (auto *E : C->copy_array_temps()) { | |||
2450 | Visitor->AddStmt(E); | |||
2451 | } | |||
2452 | for (auto *E : C->copy_array_elems()) { | |||
2453 | Visitor->AddStmt(E); | |||
2454 | } | |||
2455 | } | |||
2456 | } | |||
2457 | void OMPClauseEnqueue::VisitOMPTaskReductionClause( | |||
2458 | const OMPTaskReductionClause *C) { | |||
2459 | VisitOMPClauseList(C); | |||
2460 | VisitOMPClauseWithPostUpdate(C); | |||
2461 | for (auto *E : C->privates()) { | |||
2462 | Visitor->AddStmt(E); | |||
2463 | } | |||
2464 | for (auto *E : C->lhs_exprs()) { | |||
2465 | Visitor->AddStmt(E); | |||
2466 | } | |||
2467 | for (auto *E : C->rhs_exprs()) { | |||
2468 | Visitor->AddStmt(E); | |||
2469 | } | |||
2470 | for (auto *E : C->reduction_ops()) { | |||
2471 | Visitor->AddStmt(E); | |||
2472 | } | |||
2473 | } | |||
2474 | void OMPClauseEnqueue::VisitOMPInReductionClause( | |||
2475 | const OMPInReductionClause *C) { | |||
2476 | VisitOMPClauseList(C); | |||
2477 | VisitOMPClauseWithPostUpdate(C); | |||
2478 | for (auto *E : C->privates()) { | |||
2479 | Visitor->AddStmt(E); | |||
2480 | } | |||
2481 | for (auto *E : C->lhs_exprs()) { | |||
2482 | Visitor->AddStmt(E); | |||
2483 | } | |||
2484 | for (auto *E : C->rhs_exprs()) { | |||
2485 | Visitor->AddStmt(E); | |||
2486 | } | |||
2487 | for (auto *E : C->reduction_ops()) { | |||
2488 | Visitor->AddStmt(E); | |||
2489 | } | |||
2490 | for (auto *E : C->taskgroup_descriptors()) | |||
2491 | Visitor->AddStmt(E); | |||
2492 | } | |||
2493 | void OMPClauseEnqueue::VisitOMPLinearClause(const OMPLinearClause *C) { | |||
2494 | VisitOMPClauseList(C); | |||
2495 | VisitOMPClauseWithPostUpdate(C); | |||
2496 | for (const auto *E : C->privates()) { | |||
2497 | Visitor->AddStmt(E); | |||
2498 | } | |||
2499 | for (const auto *E : C->inits()) { | |||
2500 | Visitor->AddStmt(E); | |||
2501 | } | |||
2502 | for (const auto *E : C->updates()) { | |||
2503 | Visitor->AddStmt(E); | |||
2504 | } | |||
2505 | for (const auto *E : C->finals()) { | |||
2506 | Visitor->AddStmt(E); | |||
2507 | } | |||
2508 | Visitor->AddStmt(C->getStep()); | |||
2509 | Visitor->AddStmt(C->getCalcStep()); | |||
2510 | } | |||
2511 | void OMPClauseEnqueue::VisitOMPAlignedClause(const OMPAlignedClause *C) { | |||
2512 | VisitOMPClauseList(C); | |||
2513 | Visitor->AddStmt(C->getAlignment()); | |||
2514 | } | |||
2515 | void OMPClauseEnqueue::VisitOMPCopyinClause(const OMPCopyinClause *C) { | |||
2516 | VisitOMPClauseList(C); | |||
2517 | for (auto *E : C->source_exprs()) { | |||
2518 | Visitor->AddStmt(E); | |||
2519 | } | |||
2520 | for (auto *E : C->destination_exprs()) { | |||
2521 | Visitor->AddStmt(E); | |||
2522 | } | |||
2523 | for (auto *E : C->assignment_ops()) { | |||
2524 | Visitor->AddStmt(E); | |||
2525 | } | |||
2526 | } | |||
2527 | void OMPClauseEnqueue::VisitOMPCopyprivateClause( | |||
2528 | const OMPCopyprivateClause *C) { | |||
2529 | VisitOMPClauseList(C); | |||
2530 | for (auto *E : C->source_exprs()) { | |||
2531 | Visitor->AddStmt(E); | |||
2532 | } | |||
2533 | for (auto *E : C->destination_exprs()) { | |||
2534 | Visitor->AddStmt(E); | |||
2535 | } | |||
2536 | for (auto *E : C->assignment_ops()) { | |||
2537 | Visitor->AddStmt(E); | |||
2538 | } | |||
2539 | } | |||
2540 | void OMPClauseEnqueue::VisitOMPFlushClause(const OMPFlushClause *C) { | |||
2541 | VisitOMPClauseList(C); | |||
2542 | } | |||
2543 | void OMPClauseEnqueue::VisitOMPDepobjClause(const OMPDepobjClause *C) { | |||
2544 | Visitor->AddStmt(C->getDepobj()); | |||
2545 | } | |||
2546 | void OMPClauseEnqueue::VisitOMPDependClause(const OMPDependClause *C) { | |||
2547 | VisitOMPClauseList(C); | |||
2548 | } | |||
2549 | void OMPClauseEnqueue::VisitOMPMapClause(const OMPMapClause *C) { | |||
2550 | VisitOMPClauseList(C); | |||
2551 | } | |||
2552 | void OMPClauseEnqueue::VisitOMPDistScheduleClause( | |||
2553 | const OMPDistScheduleClause *C) { | |||
2554 | VisitOMPClauseWithPreInit(C); | |||
2555 | Visitor->AddStmt(C->getChunkSize()); | |||
2556 | } | |||
2557 | void OMPClauseEnqueue::VisitOMPDefaultmapClause( | |||
2558 | const OMPDefaultmapClause * /*C*/) {} | |||
2559 | void OMPClauseEnqueue::VisitOMPToClause(const OMPToClause *C) { | |||
2560 | VisitOMPClauseList(C); | |||
2561 | } | |||
2562 | void OMPClauseEnqueue::VisitOMPFromClause(const OMPFromClause *C) { | |||
2563 | VisitOMPClauseList(C); | |||
2564 | } | |||
2565 | void OMPClauseEnqueue::VisitOMPUseDevicePtrClause( | |||
2566 | const OMPUseDevicePtrClause *C) { | |||
2567 | VisitOMPClauseList(C); | |||
2568 | } | |||
2569 | void OMPClauseEnqueue::VisitOMPUseDeviceAddrClause( | |||
2570 | const OMPUseDeviceAddrClause *C) { | |||
2571 | VisitOMPClauseList(C); | |||
2572 | } | |||
2573 | void OMPClauseEnqueue::VisitOMPIsDevicePtrClause( | |||
2574 | const OMPIsDevicePtrClause *C) { | |||
2575 | VisitOMPClauseList(C); | |||
2576 | } | |||
2577 | void OMPClauseEnqueue::VisitOMPHasDeviceAddrClause( | |||
2578 | const OMPHasDeviceAddrClause *C) { | |||
2579 | VisitOMPClauseList(C); | |||
2580 | } | |||
2581 | void OMPClauseEnqueue::VisitOMPNontemporalClause( | |||
2582 | const OMPNontemporalClause *C) { | |||
2583 | VisitOMPClauseList(C); | |||
2584 | for (const auto *E : C->private_refs()) | |||
2585 | Visitor->AddStmt(E); | |||
2586 | } | |||
2587 | void OMPClauseEnqueue::VisitOMPOrderClause(const OMPOrderClause *C) {} | |||
2588 | void OMPClauseEnqueue::VisitOMPUsesAllocatorsClause( | |||
2589 | const OMPUsesAllocatorsClause *C) { | |||
2590 | for (unsigned I = 0, E = C->getNumberOfAllocators(); I < E; ++I) { | |||
2591 | const OMPUsesAllocatorsClause::Data &D = C->getAllocatorData(I); | |||
2592 | Visitor->AddStmt(D.Allocator); | |||
2593 | Visitor->AddStmt(D.AllocatorTraits); | |||
2594 | } | |||
2595 | } | |||
2596 | void OMPClauseEnqueue::VisitOMPAffinityClause(const OMPAffinityClause *C) { | |||
2597 | Visitor->AddStmt(C->getModifier()); | |||
2598 | for (const Expr *E : C->varlists()) | |||
2599 | Visitor->AddStmt(E); | |||
2600 | } | |||
2601 | void OMPClauseEnqueue::VisitOMPBindClause(const OMPBindClause *C) {} | |||
2602 | ||||
2603 | } // namespace | |||
2604 | ||||
2605 | void EnqueueVisitor::EnqueueChildren(const OMPClause *S) { | |||
2606 | unsigned size = WL.size(); | |||
2607 | OMPClauseEnqueue Visitor(this); | |||
2608 | Visitor.Visit(S); | |||
2609 | if (size == WL.size()) | |||
2610 | return; | |||
2611 | // Now reverse the entries we just added. This will match the DFS | |||
2612 | // ordering performed by the worklist. | |||
2613 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); | |||
2614 | std::reverse(I, E); | |||
2615 | } | |||
2616 | void EnqueueVisitor::VisitAddrLabelExpr(const AddrLabelExpr *E) { | |||
2617 | WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); | |||
2618 | } | |||
2619 | void EnqueueVisitor::VisitBlockExpr(const BlockExpr *B) { | |||
2620 | AddDecl(B->getBlockDecl()); | |||
2621 | } | |||
2622 | void EnqueueVisitor::VisitCompoundLiteralExpr(const CompoundLiteralExpr *E) { | |||
2623 | EnqueueChildren(E); | |||
2624 | AddTypeLoc(E->getTypeSourceInfo()); | |||
2625 | } | |||
2626 | void EnqueueVisitor::VisitCompoundStmt(const CompoundStmt *S) { | |||
2627 | for (auto &I : llvm::reverse(S->body())) | |||
2628 | AddStmt(I); | |||
2629 | } | |||
2630 | void EnqueueVisitor::VisitMSDependentExistsStmt( | |||
2631 | const MSDependentExistsStmt *S) { | |||
2632 | AddStmt(S->getSubStmt()); | |||
2633 | AddDeclarationNameInfo(S); | |||
2634 | if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) | |||
2635 | AddNestedNameSpecifierLoc(QualifierLoc); | |||
2636 | } | |||
2637 | ||||
2638 | void EnqueueVisitor::VisitCXXDependentScopeMemberExpr( | |||
2639 | const CXXDependentScopeMemberExpr *E) { | |||
2640 | if (E->hasExplicitTemplateArgs()) | |||
2641 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); | |||
2642 | AddDeclarationNameInfo(E); | |||
2643 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) | |||
2644 | AddNestedNameSpecifierLoc(QualifierLoc); | |||
2645 | if (!E->isImplicitAccess()) | |||
2646 | AddStmt(E->getBase()); | |||
2647 | } | |||
2648 | void EnqueueVisitor::VisitCXXNewExpr(const CXXNewExpr *E) { | |||
2649 | // Enqueue the initializer , if any. | |||
2650 | AddStmt(E->getInitializer()); | |||
2651 | // Enqueue the array size, if any. | |||
2652 | AddStmt(E->getArraySize().getValueOr(nullptr)); | |||
2653 | // Enqueue the allocated type. | |||
2654 | AddTypeLoc(E->getAllocatedTypeSourceInfo()); | |||
2655 | // Enqueue the placement arguments. | |||
2656 | for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) | |||
2657 | AddStmt(E->getPlacementArg(I - 1)); | |||
2658 | } | |||
2659 | void EnqueueVisitor::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *CE) { | |||
2660 | for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) | |||
2661 | AddStmt(CE->getArg(I - 1)); | |||
2662 | AddStmt(CE->getCallee()); | |||
2663 | AddStmt(CE->getArg(0)); | |||
2664 | } | |||
2665 | void EnqueueVisitor::VisitCXXPseudoDestructorExpr( | |||
2666 | const CXXPseudoDestructorExpr *E) { | |||
2667 | // Visit the name of the type being destroyed. | |||
2668 | AddTypeLoc(E->getDestroyedTypeInfo()); | |||
2669 | // Visit the scope type that looks disturbingly like the nested-name-specifier | |||
2670 | // but isn't. | |||
2671 | AddTypeLoc(E->getScopeTypeInfo()); | |||
2672 | // Visit the nested-name-specifier. | |||
2673 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) | |||
2674 | AddNestedNameSpecifierLoc(QualifierLoc); | |||
2675 | // Visit base expression. | |||
2676 | AddStmt(E->getBase()); | |||
2677 | } | |||
2678 | void EnqueueVisitor::VisitCXXScalarValueInitExpr( | |||
2679 | const CXXScalarValueInitExpr *E) { | |||
2680 | AddTypeLoc(E->getTypeSourceInfo()); | |||
2681 | } | |||
2682 | void EnqueueVisitor::VisitCXXTemporaryObjectExpr( | |||
2683 | const CXXTemporaryObjectExpr *E) { | |||
2684 | EnqueueChildren(E); | |||
2685 | AddTypeLoc(E->getTypeSourceInfo()); | |||
2686 | } | |||
2687 | void EnqueueVisitor::VisitCXXTypeidExpr(const CXXTypeidExpr *E) { | |||
2688 | EnqueueChildren(E); | |||
2689 | if (E->isTypeOperand()) | |||
2690 | AddTypeLoc(E->getTypeOperandSourceInfo()); | |||
2691 | } | |||
2692 | ||||
2693 | void EnqueueVisitor::VisitCXXUnresolvedConstructExpr( | |||
2694 | const CXXUnresolvedConstructExpr *E) { | |||
2695 | EnqueueChildren(E); | |||
2696 | AddTypeLoc(E->getTypeSourceInfo()); | |||
2697 | } | |||
2698 | void EnqueueVisitor::VisitCXXUuidofExpr(const CXXUuidofExpr *E) { | |||
2699 | EnqueueChildren(E); | |||
2700 | if (E->isTypeOperand()) | |||
2701 | AddTypeLoc(E->getTypeOperandSourceInfo()); | |||
2702 | } | |||
2703 | ||||
2704 | void EnqueueVisitor::VisitCXXCatchStmt(const CXXCatchStmt *S) { | |||
2705 | EnqueueChildren(S); | |||
2706 | AddDecl(S->getExceptionDecl()); | |||
2707 | } | |||
2708 | ||||
2709 | void EnqueueVisitor::VisitCXXForRangeStmt(const CXXForRangeStmt *S) { | |||
2710 | AddStmt(S->getBody()); | |||
2711 | AddStmt(S->getRangeInit()); | |||
2712 | AddDecl(S->getLoopVariable()); | |||
2713 | } | |||
2714 | ||||
2715 | void EnqueueVisitor::VisitDeclRefExpr(const DeclRefExpr *DR) { | |||
2716 | if (DR->hasExplicitTemplateArgs()) | |||
2717 | AddExplicitTemplateArgs(DR->getTemplateArgs(), DR->getNumTemplateArgs()); | |||
2718 | WL.push_back(DeclRefExprParts(DR, Parent)); | |||
2719 | } | |||
2720 | void EnqueueVisitor::VisitDependentScopeDeclRefExpr( | |||
2721 | const DependentScopeDeclRefExpr *E) { | |||
2722 | if (E->hasExplicitTemplateArgs()) | |||
2723 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); | |||
2724 | AddDeclarationNameInfo(E); | |||
2725 | AddNestedNameSpecifierLoc(E->getQualifierLoc()); | |||
2726 | } | |||
2727 | void EnqueueVisitor::VisitDeclStmt(const DeclStmt *S) { | |||
2728 | unsigned size = WL.size(); | |||
2729 | bool isFirst = true; | |||
2730 | for (const auto *D : S->decls()) { | |||
2731 | AddDecl(D, isFirst); | |||
2732 | isFirst = false; | |||
2733 | } | |||
2734 | if (size == WL.size()) | |||
2735 | return; | |||
2736 | // Now reverse the entries we just added. This will match the DFS | |||
2737 | // ordering performed by the worklist. | |||
2738 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); | |||
2739 | std::reverse(I, E); | |||
2740 | } | |||
2741 | void EnqueueVisitor::VisitDesignatedInitExpr(const DesignatedInitExpr *E) { | |||
2742 | AddStmt(E->getInit()); | |||
2743 | for (const DesignatedInitExpr::Designator &D : | |||
2744 | llvm::reverse(E->designators())) { | |||
2745 | if (D.isFieldDesignator()) { | |||
2746 | if (FieldDecl *Field = D.getField()) | |||
2747 | AddMemberRef(Field, D.getFieldLoc()); | |||
2748 | continue; | |||
2749 | } | |||
2750 | if (D.isArrayDesignator()) { | |||
2751 | AddStmt(E->getArrayIndex(D)); | |||
2752 | continue; | |||
2753 | } | |||
2754 | 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", 2754, __extension__ __PRETTY_FUNCTION__ )); | |||
2755 | AddStmt(E->getArrayRangeEnd(D)); | |||
2756 | AddStmt(E->getArrayRangeStart(D)); | |||
2757 | } | |||
2758 | } | |||
2759 | void EnqueueVisitor::VisitExplicitCastExpr(const ExplicitCastExpr *E) { | |||
2760 | EnqueueChildren(E); | |||
2761 | AddTypeLoc(E->getTypeInfoAsWritten()); | |||
2762 | } | |||
2763 | void EnqueueVisitor::VisitForStmt(const ForStmt *FS) { | |||
2764 | AddStmt(FS->getBody()); | |||
2765 | AddStmt(FS->getInc()); | |||
2766 | AddStmt(FS->getCond()); | |||
2767 | AddDecl(FS->getConditionVariable()); | |||
2768 | AddStmt(FS->getInit()); | |||
2769 | } | |||
2770 | void EnqueueVisitor::VisitGotoStmt(const GotoStmt *GS) { | |||
2771 | WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); | |||
2772 | } | |||
2773 | void EnqueueVisitor::VisitIfStmt(const IfStmt *If) { | |||
2774 | AddStmt(If->getElse()); | |||
2775 | AddStmt(If->getThen()); | |||
2776 | AddStmt(If->getCond()); | |||
2777 | AddStmt(If->getInit()); | |||
2778 | AddDecl(If->getConditionVariable()); | |||
2779 | } | |||
2780 | void EnqueueVisitor::VisitInitListExpr(const InitListExpr *IE) { | |||
2781 | // We care about the syntactic form of the initializer list, only. | |||
2782 | if (InitListExpr *Syntactic = IE->getSyntacticForm()) | |||
2783 | IE = Syntactic; | |||
2784 | EnqueueChildren(IE); | |||
2785 | } | |||
2786 | void EnqueueVisitor::VisitMemberExpr(const MemberExpr *M) { | |||
2787 | WL.push_back(MemberExprParts(M, Parent)); | |||
2788 | ||||
2789 | // If the base of the member access expression is an implicit 'this', don't | |||
2790 | // visit it. | |||
2791 | // FIXME: If we ever want to show these implicit accesses, this will be | |||
2792 | // unfortunate. However, clang_getCursor() relies on this behavior. | |||
2793 | if (M->isImplicitAccess()) | |||
2794 | return; | |||
2795 | ||||
2796 | // Ignore base anonymous struct/union fields, otherwise they will shadow the | |||
2797 | // real field that we are interested in. | |||
2798 | if (auto *SubME = dyn_cast<MemberExpr>(M->getBase())) { | |||
2799 | if (auto *FD = dyn_cast_or_null<FieldDecl>(SubME->getMemberDecl())) { | |||
2800 | if (FD->isAnonymousStructOrUnion()) { | |||
2801 | AddStmt(SubME->getBase()); | |||
2802 | return; | |||
2803 | } | |||
2804 | } | |||
2805 | } | |||
2806 | ||||
2807 | AddStmt(M->getBase()); | |||
2808 | } | |||
2809 | void EnqueueVisitor::VisitObjCEncodeExpr(const ObjCEncodeExpr *E) { | |||
2810 | AddTypeLoc(E->getEncodedTypeSourceInfo()); | |||
2811 | } | |||
2812 | void EnqueueVisitor::VisitObjCMessageExpr(const ObjCMessageExpr *M) { | |||
2813 | EnqueueChildren(M); | |||
2814 | AddTypeLoc(M->getClassReceiverTypeInfo()); | |||
2815 | } | |||
2816 | void EnqueueVisitor::VisitOffsetOfExpr(const OffsetOfExpr *E) { | |||
2817 | // Visit the components of the offsetof expression. | |||
2818 | for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { | |||
2819 | const OffsetOfNode &Node = E->getComponent(I - 1); | |||
2820 | switch (Node.getKind()) { | |||
2821 | case OffsetOfNode::Array: | |||
2822 | AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); | |||
2823 | break; | |||
2824 | case OffsetOfNode::Field: | |||
2825 | AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); | |||
2826 | break; | |||
2827 | case OffsetOfNode::Identifier: | |||
2828 | case OffsetOfNode::Base: | |||
2829 | continue; | |||
2830 | } | |||
2831 | } | |||
2832 | // Visit the type into which we're computing the offset. | |||
2833 | AddTypeLoc(E->getTypeSourceInfo()); | |||
2834 | } | |||
2835 | void EnqueueVisitor::VisitOverloadExpr(const OverloadExpr *E) { | |||
2836 | if (E->hasExplicitTemplateArgs()) | |||
2837 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); | |||
2838 | WL.push_back(OverloadExprParts(E, Parent)); | |||
2839 | } | |||
2840 | void EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( | |||
2841 | const UnaryExprOrTypeTraitExpr *E) { | |||
2842 | EnqueueChildren(E); | |||
2843 | if (E->isArgumentType()) | |||
2844 | AddTypeLoc(E->getArgumentTypeInfo()); | |||
2845 | } | |||
2846 | void EnqueueVisitor::VisitStmt(const Stmt *S) { EnqueueChildren(S); } | |||
2847 | void EnqueueVisitor::VisitSwitchStmt(const SwitchStmt *S) { | |||
2848 | AddStmt(S->getBody()); | |||
2849 | AddStmt(S->getCond()); | |||
2850 | AddDecl(S->getConditionVariable()); | |||
2851 | } | |||
2852 | ||||
2853 | void EnqueueVisitor::VisitWhileStmt(const WhileStmt *W) { | |||
2854 | AddStmt(W->getBody()); | |||
2855 | AddStmt(W->getCond()); | |||
2856 | AddDecl(W->getConditionVariable()); | |||
2857 | } | |||
2858 | ||||
2859 | void EnqueueVisitor::VisitTypeTraitExpr(const TypeTraitExpr *E) { | |||
2860 | for (unsigned I = E->getNumArgs(); I > 0; --I) | |||
2861 | AddTypeLoc(E->getArg(I - 1)); | |||
2862 | } | |||
2863 | ||||
2864 | void EnqueueVisitor::VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E) { | |||
2865 | AddTypeLoc(E->getQueriedTypeSourceInfo()); | |||
2866 | } | |||
2867 | ||||
2868 | void EnqueueVisitor::VisitExpressionTraitExpr(const ExpressionTraitExpr *E) { | |||
2869 | EnqueueChildren(E); | |||
2870 | } | |||
2871 | ||||
2872 | void EnqueueVisitor::VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U) { | |||
2873 | VisitOverloadExpr(U); | |||
2874 | if (!U->isImplicitAccess()) | |||
2875 | AddStmt(U->getBase()); | |||
2876 | } | |||
2877 | void EnqueueVisitor::VisitVAArgExpr(const VAArgExpr *E) { | |||
2878 | AddStmt(E->getSubExpr()); | |||
2879 | AddTypeLoc(E->getWrittenTypeInfo()); | |||
2880 | } | |||
2881 | void EnqueueVisitor::VisitSizeOfPackExpr(const SizeOfPackExpr *E) { | |||
2882 | WL.push_back(SizeOfPackExprParts(E, Parent)); | |||
2883 | } | |||
2884 | void EnqueueVisitor::VisitOpaqueValueExpr(const OpaqueValueExpr *E) { | |||
2885 | // If the opaque value has a source expression, just transparently | |||
2886 | // visit that. This is useful for (e.g.) pseudo-object expressions. | |||
2887 | if (Expr *SourceExpr = E->getSourceExpr()) | |||
2888 | return Visit(SourceExpr); | |||
2889 | } | |||
2890 | void EnqueueVisitor::VisitLambdaExpr(const LambdaExpr *E) { | |||
2891 | AddStmt(E->getBody()); | |||
2892 | WL.push_back(LambdaExprParts(E, Parent)); | |||
2893 | } | |||
2894 | void EnqueueVisitor::VisitPseudoObjectExpr(const PseudoObjectExpr *E) { | |||
2895 | // Treat the expression like its syntactic form. | |||
2896 | Visit(E->getSyntacticForm()); | |||
2897 | } | |||
2898 | ||||
2899 | void EnqueueVisitor::VisitOMPExecutableDirective( | |||
2900 | const OMPExecutableDirective *D) { | |||
2901 | EnqueueChildren(D); | |||
2902 | for (ArrayRef<OMPClause *>::iterator I = D->clauses().begin(), | |||
2903 | E = D->clauses().end(); | |||
2904 | I != E; ++I) | |||
2905 | EnqueueChildren(*I); | |||
2906 | } | |||
2907 | ||||
2908 | void EnqueueVisitor::VisitOMPLoopBasedDirective( | |||
2909 | const OMPLoopBasedDirective *D) { | |||
2910 | VisitOMPExecutableDirective(D); | |||
2911 | } | |||
2912 | ||||
2913 | void EnqueueVisitor::VisitOMPLoopDirective(const OMPLoopDirective *D) { | |||
2914 | VisitOMPLoopBasedDirective(D); | |||
2915 | } | |||
2916 | ||||
2917 | void EnqueueVisitor::VisitOMPParallelDirective(const OMPParallelDirective *D) { | |||
2918 | VisitOMPExecutableDirective(D); | |||
2919 | } | |||
2920 | ||||
2921 | void EnqueueVisitor::VisitOMPSimdDirective(const OMPSimdDirective *D) { | |||
2922 | VisitOMPLoopDirective(D); | |||
2923 | } | |||
2924 | ||||
2925 | void EnqueueVisitor::VisitOMPLoopTransformationDirective( | |||
2926 | const OMPLoopTransformationDirective *D) { | |||
2927 | VisitOMPLoopBasedDirective(D); | |||
2928 | } | |||
2929 | ||||
2930 | void EnqueueVisitor::VisitOMPTileDirective(const OMPTileDirective *D) { | |||
2931 | VisitOMPLoopTransformationDirective(D); | |||
2932 | } | |||
2933 | ||||
2934 | void EnqueueVisitor::VisitOMPUnrollDirective(const OMPUnrollDirective *D) { | |||
2935 | VisitOMPLoopTransformationDirective(D); | |||
2936 | } | |||
2937 | ||||
2938 | void EnqueueVisitor::VisitOMPForDirective(const OMPForDirective *D) { | |||
2939 | VisitOMPLoopDirective(D); | |||
2940 | } | |||
2941 | ||||
2942 | void EnqueueVisitor::VisitOMPForSimdDirective(const OMPForSimdDirective *D) { | |||
2943 | VisitOMPLoopDirective(D); | |||
2944 | } | |||
2945 | ||||
2946 | void EnqueueVisitor::VisitOMPSectionsDirective(const OMPSectionsDirective *D) { | |||
2947 | VisitOMPExecutableDirective(D); | |||
2948 | } | |||
2949 | ||||
2950 | void EnqueueVisitor::VisitOMPSectionDirective(const OMPSectionDirective *D) { | |||
2951 | VisitOMPExecutableDirective(D); | |||
2952 | } | |||
2953 | ||||
2954 | void EnqueueVisitor::VisitOMPSingleDirective(const OMPSingleDirective *D) { | |||
2955 | VisitOMPExecutableDirective(D); | |||
2956 | } | |||
2957 | ||||
2958 | void EnqueueVisitor::VisitOMPMasterDirective(const OMPMasterDirective *D) { | |||
2959 | VisitOMPExecutableDirective(D); | |||
2960 | } | |||
2961 | ||||
2962 | void EnqueueVisitor::VisitOMPCriticalDirective(const OMPCriticalDirective *D) { | |||
2963 | VisitOMPExecutableDirective(D); | |||
2964 | AddDeclarationNameInfo(D); | |||
2965 | } | |||
2966 | ||||
2967 | void EnqueueVisitor::VisitOMPParallelForDirective( | |||
2968 | const OMPParallelForDirective *D) { | |||
2969 | VisitOMPLoopDirective(D); | |||
2970 | } | |||
2971 | ||||
2972 | void EnqueueVisitor::VisitOMPParallelForSimdDirective( | |||
2973 | const OMPParallelForSimdDirective *D) { | |||
2974 | VisitOMPLoopDirective(D); | |||
2975 | } | |||
2976 | ||||
2977 | void EnqueueVisitor::VisitOMPParallelMasterDirective( | |||
2978 | const OMPParallelMasterDirective *D) { | |||
2979 | VisitOMPExecutableDirective(D); | |||
2980 | } | |||
2981 | ||||
2982 | void EnqueueVisitor::VisitOMPParallelSectionsDirective( | |||
2983 | const OMPParallelSectionsDirective *D) { | |||
2984 | VisitOMPExecutableDirective(D); | |||
2985 | } | |||
2986 | ||||
2987 | void EnqueueVisitor::VisitOMPTaskDirective(const OMPTaskDirective *D) { | |||
2988 | VisitOMPExecutableDirective(D); | |||
2989 | } | |||
2990 | ||||
2991 | void EnqueueVisitor::VisitOMPTaskyieldDirective( | |||
2992 | const OMPTaskyieldDirective *D) { | |||
2993 | VisitOMPExecutableDirective(D); | |||
2994 | } | |||
2995 | ||||
2996 | void EnqueueVisitor::VisitOMPBarrierDirective(const OMPBarrierDirective *D) { | |||
2997 | VisitOMPExecutableDirective(D); | |||
2998 | } | |||
2999 | ||||
3000 | void EnqueueVisitor::VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D) { | |||
3001 | VisitOMPExecutableDirective(D); | |||
3002 | } | |||
3003 | ||||
3004 | void EnqueueVisitor::VisitOMPTaskgroupDirective( | |||
3005 | const OMPTaskgroupDirective *D) { | |||
3006 | VisitOMPExecutableDirective(D); | |||
3007 | if (const Expr *E = D->getReductionRef()) | |||
3008 | VisitStmt(E); | |||
3009 | } | |||
3010 | ||||
3011 | void EnqueueVisitor::VisitOMPFlushDirective(const OMPFlushDirective *D) { | |||
3012 | VisitOMPExecutableDirective(D); | |||
3013 | } | |||
3014 | ||||
3015 | void EnqueueVisitor::VisitOMPDepobjDirective(const OMPDepobjDirective *D) { | |||
3016 | VisitOMPExecutableDirective(D); | |||
3017 | } | |||
3018 | ||||
3019 | void EnqueueVisitor::VisitOMPScanDirective(const OMPScanDirective *D) { | |||
3020 | VisitOMPExecutableDirective(D); | |||
3021 | } | |||
3022 | ||||
3023 | void EnqueueVisitor::VisitOMPOrderedDirective(const OMPOrderedDirective *D) { | |||
3024 | VisitOMPExecutableDirective(D); | |||
3025 | } | |||
3026 | ||||
3027 | void EnqueueVisitor::VisitOMPAtomicDirective(const OMPAtomicDirective *D) { | |||
3028 | VisitOMPExecutableDirective(D); | |||
3029 | } | |||
3030 | ||||
3031 | void EnqueueVisitor::VisitOMPTargetDirective(const OMPTargetDirective *D) { | |||
3032 | VisitOMPExecutableDirective(D); | |||
3033 | } | |||
3034 | ||||
3035 | void EnqueueVisitor::VisitOMPTargetDataDirective( | |||
3036 | const OMPTargetDataDirective *D) { | |||
3037 | VisitOMPExecutableDirective(D); | |||
3038 | } | |||
3039 | ||||
3040 | void EnqueueVisitor::VisitOMPTargetEnterDataDirective( | |||
3041 | const OMPTargetEnterDataDirective *D) { | |||
3042 | VisitOMPExecutableDirective(D); | |||
3043 | } | |||
3044 | ||||
3045 | void EnqueueVisitor::VisitOMPTargetExitDataDirective( | |||
3046 | const OMPTargetExitDataDirective *D) { | |||
3047 | VisitOMPExecutableDirective(D); | |||
3048 | } | |||
3049 | ||||
3050 | void EnqueueVisitor::VisitOMPTargetParallelDirective( | |||
3051 | const OMPTargetParallelDirective *D) { | |||
3052 | VisitOMPExecutableDirective(D); | |||
3053 | } | |||
3054 | ||||
3055 | void EnqueueVisitor::VisitOMPTargetParallelForDirective( | |||
3056 | const OMPTargetParallelForDirective *D) { | |||
3057 | VisitOMPLoopDirective(D); | |||
3058 | } | |||
3059 | ||||
3060 | void EnqueueVisitor::VisitOMPTeamsDirective(const OMPTeamsDirective *D) { | |||
3061 | VisitOMPExecutableDirective(D); | |||
3062 | } | |||
3063 | ||||
3064 | void EnqueueVisitor::VisitOMPCancellationPointDirective( | |||
3065 | const OMPCancellationPointDirective *D) { | |||
3066 | VisitOMPExecutableDirective(D); | |||
3067 | } | |||
3068 | ||||
3069 | void EnqueueVisitor::VisitOMPCancelDirective(const OMPCancelDirective *D) { | |||
3070 | VisitOMPExecutableDirective(D); | |||
3071 | } | |||
3072 | ||||
3073 | void EnqueueVisitor::VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D) { | |||
3074 | VisitOMPLoopDirective(D); | |||
3075 | } | |||
3076 | ||||
3077 | void EnqueueVisitor::VisitOMPTaskLoopSimdDirective( | |||
3078 | const OMPTaskLoopSimdDirective *D) { | |||
3079 | VisitOMPLoopDirective(D); | |||
3080 | } | |||
3081 | ||||
3082 | void EnqueueVisitor::VisitOMPMasterTaskLoopDirective( | |||
3083 | const OMPMasterTaskLoopDirective *D) { | |||
3084 | VisitOMPLoopDirective(D); | |||
3085 | } | |||
3086 | ||||
3087 | void EnqueueVisitor::VisitOMPMasterTaskLoopSimdDirective( | |||
3088 | const OMPMasterTaskLoopSimdDirective *D) { | |||
3089 | VisitOMPLoopDirective(D); | |||
3090 | } | |||
3091 | ||||
3092 | void EnqueueVisitor::VisitOMPParallelMasterTaskLoopDirective( | |||
3093 | const OMPParallelMasterTaskLoopDirective *D) { | |||
3094 | VisitOMPLoopDirective(D); | |||
3095 | } | |||
3096 | ||||
3097 | void EnqueueVisitor::VisitOMPParallelMasterTaskLoopSimdDirective( | |||
3098 | const OMPParallelMasterTaskLoopSimdDirective *D) { | |||
3099 | VisitOMPLoopDirective(D); | |||
3100 | } | |||
3101 | ||||
3102 | void EnqueueVisitor::VisitOMPDistributeDirective( | |||
3103 | const OMPDistributeDirective *D) { | |||
3104 | VisitOMPLoopDirective(D); | |||
3105 | } | |||
3106 | ||||
3107 | void EnqueueVisitor::VisitOMPDistributeParallelForDirective( | |||
3108 | const OMPDistributeParallelForDirective *D) { | |||
3109 | VisitOMPLoopDirective(D); | |||
3110 | } | |||
3111 | ||||
3112 | void EnqueueVisitor::VisitOMPDistributeParallelForSimdDirective( | |||
3113 | const OMPDistributeParallelForSimdDirective *D) { | |||
3114 | VisitOMPLoopDirective(D); | |||
3115 | } | |||
3116 | ||||
3117 | void EnqueueVisitor::VisitOMPDistributeSimdDirective( | |||
3118 | const OMPDistributeSimdDirective *D) { | |||
3119 | VisitOMPLoopDirective(D); | |||
3120 | } | |||
3121 | ||||
3122 | void EnqueueVisitor::VisitOMPTargetParallelForSimdDirective( | |||
3123 | const OMPTargetParallelForSimdDirective *D) { | |||
3124 | VisitOMPLoopDirective(D); | |||
3125 | } | |||
3126 | ||||
3127 | void EnqueueVisitor::VisitOMPTargetSimdDirective( | |||
3128 | const OMPTargetSimdDirective *D) { | |||
3129 | VisitOMPLoopDirective(D); | |||
3130 | } | |||
3131 | ||||
3132 | void EnqueueVisitor::VisitOMPTeamsDistributeDirective( | |||
3133 | const OMPTeamsDistributeDirective *D) { | |||
3134 | VisitOMPLoopDirective(D); | |||
3135 | } | |||
3136 | ||||
3137 | void EnqueueVisitor::VisitOMPTeamsDistributeSimdDirective( | |||
3138 | const OMPTeamsDistributeSimdDirective *D) { | |||
3139 | VisitOMPLoopDirective(D); | |||
3140 | } | |||
3141 | ||||
3142 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForSimdDirective( | |||
3143 | const OMPTeamsDistributeParallelForSimdDirective *D) { | |||
3144 | VisitOMPLoopDirective(D); | |||
3145 | } | |||
3146 | ||||
3147 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForDirective( | |||
3148 | const OMPTeamsDistributeParallelForDirective *D) { | |||
3149 | VisitOMPLoopDirective(D); | |||
3150 | } | |||
3151 | ||||
3152 | void EnqueueVisitor::VisitOMPTargetTeamsDirective( | |||
3153 | const OMPTargetTeamsDirective *D) { | |||
3154 | VisitOMPExecutableDirective(D); | |||
3155 | } | |||
3156 | ||||
3157 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeDirective( | |||
3158 | const OMPTargetTeamsDistributeDirective *D) { | |||
3159 | VisitOMPLoopDirective(D); | |||
3160 | } | |||
3161 | ||||
3162 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForDirective( | |||
3163 | const OMPTargetTeamsDistributeParallelForDirective *D) { | |||
3164 | VisitOMPLoopDirective(D); | |||
3165 | } | |||
3166 | ||||
3167 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForSimdDirective( | |||
3168 | const OMPTargetTeamsDistributeParallelForSimdDirective *D) { | |||
3169 | VisitOMPLoopDirective(D); | |||
3170 | } | |||
3171 | ||||
3172 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeSimdDirective( | |||
3173 | const OMPTargetTeamsDistributeSimdDirective *D) { | |||
3174 | VisitOMPLoopDirective(D); | |||
3175 | } | |||
3176 | ||||
3177 | void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) { | |||
3178 | EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU, RegionOfInterest)) | |||
3179 | .Visit(S); | |||
3180 | } | |||
3181 | ||||
3182 | bool CursorVisitor::IsInRegionOfInterest(CXCursor C) { | |||
3183 | if (RegionOfInterest.isValid()) { | |||
3184 | SourceRange Range = getRawCursorExtent(C); | |||
3185 | if (Range.isInvalid() || CompareRegionOfInterest(Range)) | |||
3186 | return false; | |||
3187 | } | |||
3188 | return true; | |||
3189 | } | |||
3190 | ||||
3191 | bool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { | |||
3192 | while (!WL.empty()) { | |||
3193 | // Dequeue the worklist item. | |||
3194 | VisitorJob LI = WL.pop_back_val(); | |||
3195 | ||||
3196 | // Set the Parent field, then back to its old value once we're done. | |||
3197 | SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); | |||
3198 | ||||
3199 | switch (LI.getKind()) { | |||
3200 | case VisitorJob::DeclVisitKind: { | |||
3201 | const Decl *D = cast<DeclVisit>(&LI)->get(); | |||
3202 | if (!D) | |||
3203 | continue; | |||
3204 | ||||
3205 | // For now, perform default visitation for Decls. | |||
3206 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest, | |||
3207 | cast<DeclVisit>(&LI)->isFirst()))) | |||
3208 | return true; | |||
3209 | ||||
3210 | continue; | |||
3211 | } | |||
3212 | case VisitorJob::ExplicitTemplateArgsVisitKind: { | |||
3213 | for (const TemplateArgumentLoc &Arg : | |||
3214 | *cast<ExplicitTemplateArgsVisit>(&LI)) { | |||
3215 | if (VisitTemplateArgumentLoc(Arg)) | |||
3216 | return true; | |||
3217 | } | |||
3218 | continue; | |||
3219 | } | |||
3220 | case VisitorJob::TypeLocVisitKind: { | |||
3221 | // Perform default visitation for TypeLocs. | |||
3222 | if (Visit(cast<TypeLocVisit>(&LI)->get())) | |||
3223 | return true; | |||
3224 | continue; | |||
3225 | } | |||
3226 | case VisitorJob::LabelRefVisitKind: { | |||
3227 | const LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); | |||
3228 | if (LabelStmt *stmt = LS->getStmt()) { | |||
3229 | if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), | |||
3230 | TU))) { | |||
3231 | return true; | |||
3232 | } | |||
3233 | } | |||
3234 | continue; | |||
3235 | } | |||
3236 | ||||
3237 | case VisitorJob::NestedNameSpecifierLocVisitKind: { | |||
3238 | NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); | |||
3239 | if (VisitNestedNameSpecifierLoc(V->get())) | |||
3240 | return true; | |||
3241 | continue; | |||
3242 | } | |||
3243 | ||||
3244 | case VisitorJob::DeclarationNameInfoVisitKind: { | |||
3245 | if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI)->get())) | |||
3246 | return true; | |||
3247 | continue; | |||
3248 | } | |||
3249 | case VisitorJob::MemberRefVisitKind: { | |||
3250 | MemberRefVisit *V = cast<MemberRefVisit>(&LI); | |||
3251 | if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) | |||
3252 | return true; | |||
3253 | continue; | |||
3254 | } | |||
3255 | case VisitorJob::StmtVisitKind: { | |||
3256 | const Stmt *S = cast<StmtVisit>(&LI)->get(); | |||
3257 | if (!S) | |||
3258 | continue; | |||
3259 | ||||
3260 | // Update the current cursor. | |||
3261 | CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); | |||
3262 | if (!IsInRegionOfInterest(Cursor)) | |||
3263 | continue; | |||
3264 | switch (Visitor(Cursor, Parent, ClientData)) { | |||
3265 | case CXChildVisit_Break: | |||
3266 | return true; | |||
3267 | case CXChildVisit_Continue: | |||
3268 | break; | |||
3269 | case CXChildVisit_Recurse: | |||
3270 | if (PostChildrenVisitor) | |||
3271 | WL.push_back(PostChildrenVisit(nullptr, Cursor)); | |||
3272 | EnqueueWorkList(WL, S); | |||
3273 | break; | |||
3274 | } | |||
3275 | continue; | |||
3276 | } | |||
3277 | case VisitorJob::MemberExprPartsKind: { | |||
3278 | // Handle the other pieces in the MemberExpr besides the base. | |||
3279 | const MemberExpr *M = cast<MemberExprParts>(&LI)->get(); | |||
3280 | ||||
3281 | // Visit the nested-name-specifier | |||
3282 | if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) | |||
3283 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||
3284 | return true; | |||
3285 | ||||
3286 | // Visit the declaration name. | |||
3287 | if (VisitDeclarationNameInfo(M->getMemberNameInfo())) | |||
3288 | return true; | |||
3289 | ||||
3290 | // Visit the explicitly-specified template arguments, if any. | |||
3291 | if (M->hasExplicitTemplateArgs()) { | |||
3292 | for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), | |||
3293 | *ArgEnd = Arg + M->getNumTemplateArgs(); | |||
3294 | Arg != ArgEnd; ++Arg) { | |||
3295 | if (VisitTemplateArgumentLoc(*Arg)) | |||
3296 | return true; | |||
3297 | } | |||
3298 | } | |||
3299 | continue; | |||
3300 | } | |||
3301 | case VisitorJob::DeclRefExprPartsKind: { | |||
3302 | const DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); | |||
3303 | // Visit nested-name-specifier, if present. | |||
3304 | if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) | |||
3305 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||
3306 | return true; | |||
3307 | // Visit declaration name. | |||
3308 | if (VisitDeclarationNameInfo(DR->getNameInfo())) | |||
3309 | return true; | |||
3310 | continue; | |||
3311 | } | |||
3312 | case VisitorJob::OverloadExprPartsKind: { | |||
3313 | const OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); | |||
3314 | // Visit the nested-name-specifier. | |||
3315 | if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) | |||
3316 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||
3317 | return true; | |||
3318 | // Visit the declaration name. | |||
3319 | if (VisitDeclarationNameInfo(O->getNameInfo())) | |||
3320 | return true; | |||
3321 | // Visit the overloaded declaration reference. | |||
3322 | if (Visit(MakeCursorOverloadedDeclRef(O, TU))) | |||
3323 | return true; | |||
3324 | continue; | |||
3325 | } | |||
3326 | case VisitorJob::SizeOfPackExprPartsKind: { | |||
3327 | const SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); | |||
3328 | NamedDecl *Pack = E->getPack(); | |||
3329 | if (isa<TemplateTypeParmDecl>(Pack)) { | |||
3330 | if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), | |||
3331 | E->getPackLoc(), TU))) | |||
3332 | return true; | |||
3333 | ||||
3334 | continue; | |||
3335 | } | |||
3336 | ||||
3337 | if (isa<TemplateTemplateParmDecl>(Pack)) { | |||
3338 | if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), | |||
3339 | E->getPackLoc(), TU))) | |||
3340 | return true; | |||
3341 | ||||
3342 | continue; | |||
3343 | } | |||
3344 | ||||
3345 | // Non-type template parameter packs and function parameter packs are | |||
3346 | // treated like DeclRefExpr cursors. | |||
3347 | continue; | |||
3348 | } | |||
3349 | ||||
3350 | case VisitorJob::LambdaExprPartsKind: { | |||
3351 | // Visit non-init captures. | |||
3352 | const LambdaExpr *E = cast<LambdaExprParts>(&LI)->get(); | |||
3353 | for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), | |||
3354 | CEnd = E->explicit_capture_end(); | |||
3355 | C != CEnd; ++C) { | |||
3356 | if (!C->capturesVariable()) | |||
3357 | continue; | |||
3358 | ||||
3359 | if (Visit(MakeCursorVariableRef(C->getCapturedVar(), C->getLocation(), | |||
3360 | TU))) | |||
3361 | return true; | |||
3362 | } | |||
3363 | // Visit init captures | |||
3364 | for (auto InitExpr : E->capture_inits()) { | |||
3365 | if (InitExpr && Visit(InitExpr)) | |||
3366 | return true; | |||
3367 | } | |||
3368 | ||||
3369 | TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); | |||
3370 | // Visit parameters and return type, if present. | |||
3371 | if (FunctionTypeLoc Proto = TL.getAs<FunctionProtoTypeLoc>()) { | |||
3372 | if (E->hasExplicitParameters()) { | |||
3373 | // Visit parameters. | |||
3374 | for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) | |||
3375 | if (Visit(MakeCXCursor(Proto.getParam(I), TU))) | |||
3376 | return true; | |||
3377 | } | |||
3378 | if (E->hasExplicitResultType()) { | |||
3379 | // Visit result type. | |||
3380 | if (Visit(Proto.getReturnLoc())) | |||
3381 | return true; | |||
3382 | } | |||
3383 | } | |||
3384 | break; | |||
3385 | } | |||
3386 | ||||
3387 | case VisitorJob::PostChildrenVisitKind: | |||
3388 | if (PostChildrenVisitor(Parent, ClientData)) | |||
3389 | return true; | |||
3390 | break; | |||
3391 | } | |||
3392 | } | |||
3393 | return false; | |||
3394 | } | |||
3395 | ||||
3396 | bool CursorVisitor::Visit(const Stmt *S) { | |||
3397 | VisitorWorkList *WL = nullptr; | |||
3398 | if (!WorkListFreeList.empty()) { | |||
3399 | WL = WorkListFreeList.back(); | |||
3400 | WL->clear(); | |||
3401 | WorkListFreeList.pop_back(); | |||
3402 | } else { | |||
3403 | WL = new VisitorWorkList(); | |||
3404 | WorkListCache.push_back(WL); | |||
3405 | } | |||
3406 | EnqueueWorkList(*WL, S); | |||
3407 | bool result = RunVisitorWorkList(*WL); | |||
3408 | WorkListFreeList.push_back(WL); | |||
3409 | return result; | |||
3410 | } | |||
3411 | ||||
3412 | namespace { | |||
3413 | typedef SmallVector<SourceRange, 4> RefNamePieces; | |||
3414 | RefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, | |||
3415 | const DeclarationNameInfo &NI, SourceRange QLoc, | |||
3416 | const SourceRange *TemplateArgsLoc = nullptr) { | |||
3417 | const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; | |||
3418 | const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; | |||
3419 | const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; | |||
3420 | ||||
3421 | const DeclarationName::NameKind Kind = NI.getName().getNameKind(); | |||
3422 | ||||
3423 | RefNamePieces Pieces; | |||
3424 | ||||
3425 | if (WantQualifier && QLoc.isValid()) | |||
3426 | Pieces.push_back(QLoc); | |||
3427 | ||||
3428 | if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) | |||
3429 | Pieces.push_back(NI.getLoc()); | |||
3430 | ||||
3431 | if (WantTemplateArgs && TemplateArgsLoc && TemplateArgsLoc->isValid()) | |||
3432 | Pieces.push_back(*TemplateArgsLoc); | |||
3433 | ||||
3434 | if (Kind == DeclarationName::CXXOperatorName) { | |||
3435 | Pieces.push_back(NI.getInfo().getCXXOperatorNameBeginLoc()); | |||
3436 | Pieces.push_back(NI.getInfo().getCXXOperatorNameEndLoc()); | |||
3437 | } | |||
3438 | ||||
3439 | if (WantSinglePiece) { | |||
3440 | SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); | |||
3441 | Pieces.clear(); | |||
3442 | Pieces.push_back(R); | |||
3443 | } | |||
3444 | ||||
3445 | return Pieces; | |||
3446 | } | |||
3447 | } // namespace | |||
3448 | ||||
3449 | //===----------------------------------------------------------------------===// | |||
3450 | // Misc. API hooks. | |||
3451 | //===----------------------------------------------------------------------===// | |||
3452 | ||||
3453 | namespace { | |||
3454 | struct RegisterFatalErrorHandler { | |||
3455 | RegisterFatalErrorHandler() { | |||
3456 | clang_install_aborting_llvm_fatal_error_handler(); | |||
3457 | } | |||
3458 | }; | |||
3459 | } // namespace | |||
3460 | ||||
3461 | static llvm::ManagedStatic<RegisterFatalErrorHandler> | |||
3462 | RegisterFatalErrorHandlerOnce; | |||
3463 | ||||
3464 | CXIndex clang_createIndex(int excludeDeclarationsFromPCH, | |||
3465 | int displayDiagnostics) { | |||
3466 | // We use crash recovery to make some of our APIs more reliable, implicitly | |||
3467 | // enable it. | |||
3468 | if (!getenv("LIBCLANG_DISABLE_CRASH_RECOVERY")) | |||
3469 | llvm::CrashRecoveryContext::Enable(); | |||
3470 | ||||
3471 | // Look through the managed static to trigger construction of the managed | |||
3472 | // static which registers our fatal error handler. This ensures it is only | |||
3473 | // registered once. | |||
3474 | (void)*RegisterFatalErrorHandlerOnce; | |||
3475 | ||||
3476 | // Initialize targets for clang module support. | |||
3477 | llvm::InitializeAllTargets(); | |||
3478 | llvm::InitializeAllTargetMCs(); | |||
3479 | llvm::InitializeAllAsmPrinters(); | |||
3480 | llvm::InitializeAllAsmParsers(); | |||
3481 | ||||
3482 | CIndexer *CIdxr = new CIndexer(); | |||
3483 | ||||
3484 | if (excludeDeclarationsFromPCH) | |||
3485 | CIdxr->setOnlyLocalDecls(); | |||
3486 | if (displayDiagnostics) | |||
3487 | CIdxr->setDisplayDiagnostics(); | |||
3488 | ||||
3489 | if (getenv("LIBCLANG_BGPRIO_INDEX")) | |||
3490 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | | |||
3491 | CXGlobalOpt_ThreadBackgroundPriorityForIndexing); | |||
3492 | if (getenv("LIBCLANG_BGPRIO_EDIT")) | |||
3493 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | | |||
3494 | CXGlobalOpt_ThreadBackgroundPriorityForEditing); | |||
3495 | ||||
3496 | return CIdxr; | |||
3497 | } | |||
3498 | ||||
3499 | void clang_disposeIndex(CXIndex CIdx) { | |||
3500 | if (CIdx) | |||
3501 | delete static_cast<CIndexer *>(CIdx); | |||
3502 | } | |||
3503 | ||||
3504 | void clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { | |||
3505 | if (CIdx) | |||
3506 | static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); | |||
3507 | } | |||
3508 | ||||
3509 | unsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { | |||
3510 | if (CIdx) | |||
3511 | return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); | |||
3512 | return 0; | |||
3513 | } | |||
3514 | ||||
3515 | void clang_CXIndex_setInvocationEmissionPathOption(CXIndex CIdx, | |||
3516 | const char *Path) { | |||
3517 | if (CIdx) | |||
3518 | static_cast<CIndexer *>(CIdx)->setInvocationEmissionPath(Path ? Path : ""); | |||
3519 | } | |||
3520 | ||||
3521 | void clang_toggleCrashRecovery(unsigned isEnabled) { | |||
3522 | if (isEnabled) | |||
3523 | llvm::CrashRecoveryContext::Enable(); | |||
3524 | else | |||
3525 | llvm::CrashRecoveryContext::Disable(); | |||
3526 | } | |||
3527 | ||||
3528 | CXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, | |||
3529 | const char *ast_filename) { | |||
3530 | CXTranslationUnit TU; | |||
3531 | enum CXErrorCode Result = | |||
3532 | clang_createTranslationUnit2(CIdx, ast_filename, &TU); | |||
3533 | (void)Result; | |||
3534 | 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", 3535, __extension__ __PRETTY_FUNCTION__ )) | |||
3535 | (!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", 3535, __extension__ __PRETTY_FUNCTION__ )); | |||
3536 | return TU; | |||
3537 | } | |||
3538 | ||||
3539 | enum CXErrorCode clang_createTranslationUnit2(CXIndex CIdx, | |||
3540 | const char *ast_filename, | |||
3541 | CXTranslationUnit *out_TU) { | |||
3542 | if (out_TU) | |||
3543 | *out_TU = nullptr; | |||
3544 | ||||
3545 | if (!CIdx || !ast_filename || !out_TU) | |||
3546 | return CXError_InvalidArguments; | |||
3547 | ||||
3548 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << ast_filename; } | |||
3549 | ||||
3550 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); | |||
3551 | FileSystemOptions FileSystemOpts; | |||
3552 | ||||
3553 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags = | |||
3554 | CompilerInstance::createDiagnostics(new DiagnosticOptions()); | |||
3555 | std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile( | |||
3556 | ast_filename, CXXIdx->getPCHContainerOperations()->getRawReader(), | |||
3557 | ASTUnit::LoadEverything, Diags, FileSystemOpts, /*UseDebugInfo=*/false, | |||
3558 | CXXIdx->getOnlyLocalDecls(), CaptureDiagsKind::All, | |||
3559 | /*AllowASTWithCompilerErrors=*/true, | |||
3560 | /*UserFilesAreVolatile=*/true); | |||
3561 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(AU)); | |||
3562 | return *out_TU ? CXError_Success : CXError_Failure; | |||
3563 | } | |||
3564 | ||||
3565 | unsigned clang_defaultEditingTranslationUnitOptions() { | |||
3566 | return CXTranslationUnit_PrecompiledPreamble | | |||
3567 | CXTranslationUnit_CacheCompletionResults; | |||
3568 | } | |||
3569 | ||||
3570 | CXTranslationUnit clang_createTranslationUnitFromSourceFile( | |||
3571 | CXIndex CIdx, const char *source_filename, int num_command_line_args, | |||
3572 | const char *const *command_line_args, unsigned num_unsaved_files, | |||
3573 | struct CXUnsavedFile *unsaved_files) { | |||
3574 | unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; | |||
3575 | return clang_parseTranslationUnit(CIdx, source_filename, command_line_args, | |||
3576 | num_command_line_args, unsaved_files, | |||
3577 | num_unsaved_files, Options); | |||
3578 | } | |||
3579 | ||||
3580 | static CXErrorCode | |||
3581 | clang_parseTranslationUnit_Impl(CXIndex CIdx, const char *source_filename, | |||
3582 | const char *const *command_line_args, | |||
3583 | int num_command_line_args, | |||
3584 | ArrayRef<CXUnsavedFile> unsaved_files, | |||
3585 | unsigned options, CXTranslationUnit *out_TU) { | |||
3586 | // Set up the initial return values. | |||
3587 | if (out_TU) | |||
3588 | *out_TU = nullptr; | |||
3589 | ||||
3590 | // Check arguments. | |||
3591 | if (!CIdx || !out_TU) | |||
3592 | return CXError_InvalidArguments; | |||
3593 | ||||
3594 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); | |||
3595 | ||||
3596 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) | |||
3597 | setThreadBackgroundPriority(); | |||
3598 | ||||
3599 | bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; | |||
3600 | bool CreatePreambleOnFirstParse = | |||
3601 | options & CXTranslationUnit_CreatePreambleOnFirstParse; | |||
3602 | // FIXME: Add a flag for modules. | |||
3603 | TranslationUnitKind TUKind = (options & (CXTranslationUnit_Incomplete | | |||
3604 | CXTranslationUnit_SingleFileParse)) | |||
3605 | ? TU_Prefix | |||
3606 | : TU_Complete; | |||
3607 | bool CacheCodeCompletionResults = | |||
3608 | options & CXTranslationUnit_CacheCompletionResults; | |||
3609 | bool IncludeBriefCommentsInCodeCompletion = | |||
3610 | options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion; | |||
3611 | bool SingleFileParse = options & CXTranslationUnit_SingleFileParse; | |||
3612 | bool ForSerialization = options & CXTranslationUnit_ForSerialization; | |||
3613 | bool RetainExcludedCB = | |||
3614 | options & CXTranslationUnit_RetainExcludedConditionalBlocks; | |||
3615 | SkipFunctionBodiesScope SkipFunctionBodies = SkipFunctionBodiesScope::None; | |||
3616 | if (options & CXTranslationUnit_SkipFunctionBodies) { | |||
3617 | SkipFunctionBodies = | |||
3618 | (options & CXTranslationUnit_LimitSkipFunctionBodiesToPreamble) | |||
3619 | ? SkipFunctionBodiesScope::Preamble | |||
3620 | : SkipFunctionBodiesScope::PreambleAndMainFile; | |||
3621 | } | |||
3622 | ||||
3623 | // Configure the diagnostics. | |||
3624 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags( | |||
3625 | CompilerInstance::createDiagnostics(new DiagnosticOptions)); | |||
3626 | ||||
3627 | if (options & CXTranslationUnit_KeepGoing) | |||
3628 | Diags->setFatalsAsError(true); | |||
3629 | ||||
3630 | CaptureDiagsKind CaptureDiagnostics = CaptureDiagsKind::All; | |||
3631 | if (options & CXTranslationUnit_IgnoreNonErrorsFromIncludedFiles) | |||
3632 | CaptureDiagnostics = CaptureDiagsKind::AllWithoutNonErrorsFromIncludes; | |||
3633 | ||||
3634 | // Recover resources if we crash before exiting this function. | |||
3635 | llvm::CrashRecoveryContextCleanupRegistrar< | |||
3636 | DiagnosticsEngine, | |||
3637 | llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine>> | |||
3638 | DiagCleanup(Diags.get()); | |||
3639 | ||||
3640 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( | |||
3641 | new std::vector<ASTUnit::RemappedFile>()); | |||
3642 | ||||
3643 | // Recover resources if we crash before exiting this function. | |||
3644 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<ASTUnit::RemappedFile>> | |||
3645 | RemappedCleanup(RemappedFiles.get()); | |||
3646 | ||||
3647 | for (auto &UF : unsaved_files) { | |||
3648 | std::unique_ptr<llvm::MemoryBuffer> MB = | |||
3649 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); | |||
3650 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); | |||
3651 | } | |||
3652 | ||||
3653 | std::unique_ptr<std::vector<const char *>> Args( | |||
3654 | new std::vector<const char *>()); | |||
3655 | ||||
3656 | // Recover resources if we crash before exiting this method. | |||
3657 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char *>> | |||
3658 | ArgsCleanup(Args.get()); | |||
3659 | ||||
3660 | // Since the Clang C library is primarily used by batch tools dealing with | |||
3661 | // (often very broken) source code, where spell-checking can have a | |||
3662 | // significant negative impact on performance (particularly when | |||
3663 | // precompiled headers are involved), we disable it by default. | |||
3664 | // Only do this if we haven't found a spell-checking-related argument. | |||
3665 | bool FoundSpellCheckingArgument = false; | |||
3666 | for (int I = 0; I != num_command_line_args; ++I) { | |||
3667 | if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || | |||
3668 | strcmp(command_line_args[I], "-fspell-checking") == 0) { | |||
3669 | FoundSpellCheckingArgument = true; | |||
3670 | break; | |||
3671 | } | |||
3672 | } | |||
3673 | Args->insert(Args->end(), command_line_args, | |||
3674 | command_line_args + num_command_line_args); | |||
3675 | ||||
3676 | if (!FoundSpellCheckingArgument) | |||
3677 | Args->insert(Args->begin() + 1, "-fno-spell-checking"); | |||
3678 | ||||
3679 | // The 'source_filename' argument is optional. If the caller does not | |||
3680 | // specify it then it is assumed that the source file is specified | |||
3681 | // in the actual argument list. | |||
3682 | // Put the source file after command_line_args otherwise if '-x' flag is | |||
3683 | // present it will be unused. | |||
3684 | if (source_filename) | |||
3685 | Args->push_back(source_filename); | |||
3686 | ||||
3687 | // Do we need the detailed preprocessing record? | |||
3688 | if (options & CXTranslationUnit_DetailedPreprocessingRecord) { | |||
3689 | Args->push_back("-Xclang"); | |||
3690 | Args->push_back("-detailed-preprocessing-record"); | |||
3691 | } | |||
3692 | ||||
3693 | // Suppress any editor placeholder diagnostics. | |||
3694 | Args->push_back("-fallow-editor-placeholders"); | |||
3695 | ||||
3696 | unsigned NumErrors = Diags->getClient()->getNumErrors(); | |||
3697 | std::unique_ptr<ASTUnit> ErrUnit; | |||
3698 | // Unless the user specified that they want the preamble on the first parse | |||
3699 | // set it up to be created on the first reparse. This makes the first parse | |||
3700 | // faster, trading for a slower (first) reparse. | |||
3701 | unsigned PrecompilePreambleAfterNParses = | |||
3702 | !PrecompilePreamble ? 0 : 2 - CreatePreambleOnFirstParse; | |||
3703 | ||||
3704 | LibclangInvocationReporter InvocationReporter( | |||
3705 | *CXXIdx, LibclangInvocationReporter::OperationKind::ParseOperation, | |||
3706 | options, llvm::makeArrayRef(*Args), /*InvocationArgs=*/None, | |||
3707 | unsaved_files); | |||
3708 | std::unique_ptr<ASTUnit> Unit(ASTUnit::LoadFromCommandLine( | |||
3709 | Args->data(), Args->data() + Args->size(), | |||
3710 | CXXIdx->getPCHContainerOperations(), Diags, | |||
3711 | CXXIdx->getClangResourcesPath(), CXXIdx->getOnlyLocalDecls(), | |||
3712 | CaptureDiagnostics, *RemappedFiles.get(), | |||
3713 | /*RemappedFilesKeepOriginalName=*/true, PrecompilePreambleAfterNParses, | |||
3714 | TUKind, CacheCodeCompletionResults, IncludeBriefCommentsInCodeCompletion, | |||
3715 | /*AllowPCHWithCompilerErrors=*/true, SkipFunctionBodies, SingleFileParse, | |||
3716 | /*UserFilesAreVolatile=*/true, ForSerialization, RetainExcludedCB, | |||
3717 | CXXIdx->getPCHContainerOperations()->getRawReader().getFormat(), | |||
3718 | &ErrUnit)); | |||
3719 | ||||
3720 | // Early failures in LoadFromCommandLine may return with ErrUnit unset. | |||
3721 | if (!Unit && !ErrUnit) | |||
3722 | return CXError_ASTReadError; | |||
3723 | ||||
3724 | if (NumErrors != Diags->getClient()->getNumErrors()) { | |||
3725 | // Make sure to check that 'Unit' is non-NULL. | |||
3726 | if (CXXIdx->getDisplayDiagnostics()) | |||
3727 | printDiagsToStderr(Unit ? Unit.get() : ErrUnit.get()); | |||
3728 | } | |||
3729 | ||||
3730 | if (isASTReadError(Unit ? Unit.get() : ErrUnit.get())) | |||
3731 | return CXError_ASTReadError; | |||
3732 | ||||
3733 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(Unit)); | |||
3734 | if (CXTranslationUnitImpl *TU = *out_TU) { | |||
3735 | TU->ParsingOptions = options; | |||
3736 | TU->Arguments.reserve(Args->size()); | |||
3737 | for (const char *Arg : *Args) | |||
3738 | TU->Arguments.push_back(Arg); | |||
3739 | return CXError_Success; | |||
3740 | } | |||
3741 | return CXError_Failure; | |||
3742 | } | |||
3743 | ||||
3744 | CXTranslationUnit | |||
3745 | clang_parseTranslationUnit(CXIndex CIdx, const char *source_filename, | |||
3746 | const char *const *command_line_args, | |||
3747 | int num_command_line_args, | |||
3748 | struct CXUnsavedFile *unsaved_files, | |||
3749 | unsigned num_unsaved_files, unsigned options) { | |||
3750 | CXTranslationUnit TU; | |||
3751 | enum CXErrorCode Result = clang_parseTranslationUnit2( | |||
3752 | CIdx, source_filename, command_line_args, num_command_line_args, | |||
3753 | unsaved_files, num_unsaved_files, options, &TU); | |||
3754 | (void)Result; | |||
3755 | 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", 3756, __extension__ __PRETTY_FUNCTION__ )) | |||
3756 | (!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", 3756, __extension__ __PRETTY_FUNCTION__ )); | |||
3757 | return TU; | |||
3758 | } | |||
3759 | ||||
3760 | enum CXErrorCode clang_parseTranslationUnit2( | |||
3761 | CXIndex CIdx, const char *source_filename, | |||
3762 | const char *const *command_line_args, int num_command_line_args, | |||
3763 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, | |||
3764 | unsigned options, CXTranslationUnit *out_TU) { | |||
3765 | noteBottomOfStack(); | |||
3766 | SmallVector<const char *, 4> Args; | |||
3767 | Args.push_back("clang"); | |||
3768 | Args.append(command_line_args, command_line_args + num_command_line_args); | |||
3769 | return clang_parseTranslationUnit2FullArgv( | |||
3770 | CIdx, source_filename, Args.data(), Args.size(), unsaved_files, | |||
3771 | num_unsaved_files, options, out_TU); | |||
3772 | } | |||
3773 | ||||
3774 | enum CXErrorCode clang_parseTranslationUnit2FullArgv( | |||
3775 | CXIndex CIdx, const char *source_filename, | |||
3776 | const char *const *command_line_args, int num_command_line_args, | |||
3777 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, | |||
3778 | unsigned options, CXTranslationUnit *out_TU) { | |||
3779 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||
3780 | *Log << source_filename << ": "; | |||
3781 | for (int i = 0; i != num_command_line_args; ++i) | |||
3782 | *Log << command_line_args[i] << " "; | |||
3783 | } | |||
3784 | ||||
3785 | if (num_unsaved_files && !unsaved_files) | |||
3786 | return CXError_InvalidArguments; | |||
3787 | ||||
3788 | CXErrorCode result = CXError_Failure; | |||
3789 | auto ParseTranslationUnitImpl = [=, &result] { | |||
3790 | noteBottomOfStack(); | |||
3791 | result = clang_parseTranslationUnit_Impl( | |||
3792 | CIdx, source_filename, command_line_args, num_command_line_args, | |||
3793 | llvm::makeArrayRef(unsaved_files, num_unsaved_files), options, out_TU); | |||
3794 | }; | |||
3795 | ||||
3796 | llvm::CrashRecoveryContext CRC; | |||
3797 | ||||
3798 | if (!RunSafely(CRC, ParseTranslationUnitImpl)) { | |||
3799 | fprintf(stderrstderr, "libclang: crash detected during parsing: {\n"); | |||
3800 | fprintf(stderrstderr, " 'source_filename' : '%s'\n", source_filename); | |||
3801 | fprintf(stderrstderr, " 'command_line_args' : ["); | |||
3802 | for (int i = 0; i != num_command_line_args; ++i) { | |||
3803 | if (i) | |||
3804 | fprintf(stderrstderr, ", "); | |||
3805 | fprintf(stderrstderr, "'%s'", command_line_args[i]); | |||
3806 | } | |||
3807 | fprintf(stderrstderr, "],\n"); | |||
3808 | fprintf(stderrstderr, " 'unsaved_files' : ["); | |||
3809 | for (unsigned i = 0; i != num_unsaved_files; ++i) { | |||
3810 | if (i) | |||
3811 | fprintf(stderrstderr, ", "); | |||
3812 | fprintf(stderrstderr, "('%s', '...', %ld)", unsaved_files[i].Filename, | |||
3813 | unsaved_files[i].Length); | |||
3814 | } | |||
3815 | fprintf(stderrstderr, "],\n"); | |||
3816 | fprintf(stderrstderr, " 'options' : %d,\n", options); | |||
3817 | fprintf(stderrstderr, "}\n"); | |||
3818 | ||||
3819 | return CXError_Crashed; | |||
3820 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { | |||
3821 | if (CXTranslationUnit *TU = out_TU) | |||
3822 | PrintLibclangResourceUsage(*TU); | |||
3823 | } | |||
3824 | ||||
3825 | return result; | |||
3826 | } | |||
3827 | ||||
3828 | CXString clang_Type_getObjCEncoding(CXType CT) { | |||
3829 | CXTranslationUnit tu = static_cast<CXTranslationUnit>(CT.data[1]); | |||
3830 | ASTContext &Ctx = getASTUnit(tu)->getASTContext(); | |||
3831 | std::string encoding; | |||
3832 | Ctx.getObjCEncodingForType(QualType::getFromOpaquePtr(CT.data[0]), encoding); | |||
3833 | ||||
3834 | return cxstring::createDup(encoding); | |||
3835 | } | |||
3836 | ||||
3837 | static const IdentifierInfo *getMacroIdentifier(CXCursor C) { | |||
3838 | if (C.kind == CXCursor_MacroDefinition) { | |||
3839 | if (const MacroDefinitionRecord *MDR = getCursorMacroDefinition(C)) | |||
3840 | return MDR->getName(); | |||
3841 | } else if (C.kind == CXCursor_MacroExpansion) { | |||
3842 | MacroExpansionCursor ME = getCursorMacroExpansion(C); | |||
3843 | return ME.getName(); | |||
3844 | } | |||
3845 | return nullptr; | |||
3846 | } | |||
3847 | ||||
3848 | unsigned clang_Cursor_isMacroFunctionLike(CXCursor C) { | |||
3849 | const IdentifierInfo *II = getMacroIdentifier(C); | |||
3850 | if (!II) { | |||
3851 | return false; | |||
3852 | } | |||
3853 | ASTUnit *ASTU = getCursorASTUnit(C); | |||
3854 | Preprocessor &PP = ASTU->getPreprocessor(); | |||
3855 | if (const MacroInfo *MI = PP.getMacroInfo(II)) | |||
3856 | return MI->isFunctionLike(); | |||
3857 | return false; | |||
3858 | } | |||
3859 | ||||
3860 | unsigned clang_Cursor_isMacroBuiltin(CXCursor C) { | |||
3861 | const IdentifierInfo *II = getMacroIdentifier(C); | |||
3862 | if (!II) { | |||
3863 | return false; | |||
3864 | } | |||
3865 | ASTUnit *ASTU = getCursorASTUnit(C); | |||
3866 | Preprocessor &PP = ASTU->getPreprocessor(); | |||
3867 | if (const MacroInfo *MI = PP.getMacroInfo(II)) | |||
3868 | return MI->isBuiltinMacro(); | |||
3869 | return false; | |||
3870 | } | |||
3871 | ||||
3872 | unsigned clang_Cursor_isFunctionInlined(CXCursor C) { | |||
3873 | const Decl *D = getCursorDecl(C); | |||
3874 | const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D); | |||
3875 | if (!FD) { | |||
3876 | return false; | |||
3877 | } | |||
3878 | return FD->isInlined(); | |||
3879 | } | |||
3880 | ||||
3881 | static StringLiteral *getCFSTR_value(CallExpr *callExpr) { | |||
3882 | if (callExpr->getNumArgs() != 1) { | |||
3883 | return nullptr; | |||
3884 | } | |||
3885 | ||||
3886 | StringLiteral *S = nullptr; | |||
3887 | auto *arg = callExpr->getArg(0); | |||
3888 | if (arg->getStmtClass() == Stmt::ImplicitCastExprClass) { | |||
3889 | ImplicitCastExpr *I = static_cast<ImplicitCastExpr *>(arg); | |||
3890 | auto *subExpr = I->getSubExprAsWritten(); | |||
3891 | ||||
3892 | if (subExpr->getStmtClass() != Stmt::StringLiteralClass) { | |||
3893 | return nullptr; | |||
3894 | } | |||
3895 | ||||
3896 | S = static_cast<StringLiteral *>(I->getSubExprAsWritten()); | |||
3897 | } else if (arg->getStmtClass() == Stmt::StringLiteralClass) { | |||
3898 | S = static_cast<StringLiteral *>(callExpr->getArg(0)); | |||
3899 | } else { | |||
3900 | return nullptr; | |||
3901 | } | |||
3902 | return S; | |||
3903 | } | |||
3904 | ||||
3905 | struct ExprEvalResult { | |||
3906 | CXEvalResultKind EvalType; | |||
3907 | union { | |||
3908 | unsigned long long unsignedVal; | |||
3909 | long long intVal; | |||
3910 | double floatVal; | |||
3911 | char *stringVal; | |||
3912 | } EvalData; | |||
3913 | bool IsUnsignedInt; | |||
3914 | ~ExprEvalResult() { | |||
3915 | if (EvalType != CXEval_UnExposed && EvalType != CXEval_Float && | |||
3916 | EvalType != CXEval_Int) { | |||
3917 | delete[] EvalData.stringVal; | |||
3918 | } | |||
3919 | } | |||
3920 | }; | |||
3921 | ||||
3922 | void clang_EvalResult_dispose(CXEvalResult E) { | |||
3923 | delete static_cast<ExprEvalResult *>(E); | |||
3924 | } | |||
3925 | ||||
3926 | CXEvalResultKind clang_EvalResult_getKind(CXEvalResult E) { | |||
3927 | if (!E) { | |||
3928 | return CXEval_UnExposed; | |||
3929 | } | |||
3930 | return ((ExprEvalResult *)E)->EvalType; | |||
3931 | } | |||
3932 | ||||
3933 | int clang_EvalResult_getAsInt(CXEvalResult E) { | |||
3934 | return clang_EvalResult_getAsLongLong(E); | |||
3935 | } | |||
3936 | ||||
3937 | long long clang_EvalResult_getAsLongLong(CXEvalResult E) { | |||
3938 | if (!E) { | |||
3939 | return 0; | |||
3940 | } | |||
3941 | ExprEvalResult *Result = (ExprEvalResult *)E; | |||
3942 | if (Result->IsUnsignedInt) | |||
3943 | return Result->EvalData.unsignedVal; | |||
3944 | return Result->EvalData.intVal; | |||
3945 | } | |||
3946 | ||||
3947 | unsigned clang_EvalResult_isUnsignedInt(CXEvalResult E) { | |||
3948 | return ((ExprEvalResult *)E)->IsUnsignedInt; | |||
3949 | } | |||
3950 | ||||
3951 | unsigned long long clang_EvalResult_getAsUnsigned(CXEvalResult E) { | |||
3952 | if (!E) { | |||
3953 | return 0; | |||
3954 | } | |||
3955 | ||||
3956 | ExprEvalResult *Result = (ExprEvalResult *)E; | |||
3957 | if (Result->IsUnsignedInt) | |||
3958 | return Result->EvalData.unsignedVal; | |||
3959 | return Result->EvalData.intVal; | |||
3960 | } | |||
3961 | ||||
3962 | double clang_EvalResult_getAsDouble(CXEvalResult E) { | |||
3963 | if (!E) { | |||
3964 | return 0; | |||
3965 | } | |||
3966 | return ((ExprEvalResult *)E)->EvalData.floatVal; | |||
3967 | } | |||
3968 | ||||
3969 | const char *clang_EvalResult_getAsStr(CXEvalResult E) { | |||
3970 | if (!E) { | |||
3971 | return nullptr; | |||
3972 | } | |||
3973 | return ((ExprEvalResult *)E)->EvalData.stringVal; | |||
3974 | } | |||
3975 | ||||
3976 | static const ExprEvalResult *evaluateExpr(Expr *expr, CXCursor C) { | |||
3977 | Expr::EvalResult ER; | |||
3978 | ASTContext &ctx = getCursorContext(C); | |||
3979 | if (!expr) | |||
3980 | return nullptr; | |||
3981 | ||||
3982 | expr = expr->IgnoreParens(); | |||
3983 | if (expr->isValueDependent()) | |||
3984 | return nullptr; | |||
3985 | if (!expr->EvaluateAsRValue(ER, ctx)) | |||
3986 | return nullptr; | |||
3987 | ||||
3988 | QualType rettype; | |||
3989 | CallExpr *callExpr; | |||
3990 | auto result = std::make_unique<ExprEvalResult>(); | |||
3991 | result->EvalType = CXEval_UnExposed; | |||
3992 | result->IsUnsignedInt = false; | |||
3993 | ||||
3994 | if (ER.Val.isInt()) { | |||
3995 | result->EvalType = CXEval_Int; | |||
3996 | ||||
3997 | auto &val = ER.Val.getInt(); | |||
3998 | if (val.isUnsigned()) { | |||
3999 | result->IsUnsignedInt = true; | |||
4000 | result->EvalData.unsignedVal = val.getZExtValue(); | |||
4001 | } else { | |||
4002 | result->EvalData.intVal = val.getExtValue(); | |||
4003 | } | |||
4004 | ||||
4005 | return result.release(); | |||
4006 | } | |||
4007 | ||||
4008 | if (ER.Val.isFloat()) { | |||
4009 | llvm::SmallVector<char, 100> Buffer; | |||
4010 | ER.Val.getFloat().toString(Buffer); | |||
4011 | std::string floatStr(Buffer.data(), Buffer.size()); | |||
4012 | result->EvalType = CXEval_Float; | |||
4013 | bool ignored; | |||
4014 | llvm::APFloat apFloat = ER.Val.getFloat(); | |||
4015 | apFloat.convert(llvm::APFloat::IEEEdouble(), | |||
4016 | llvm::APFloat::rmNearestTiesToEven, &ignored); | |||
4017 | result->EvalData.floatVal = apFloat.convertToDouble(); | |||
4018 | return result.release(); | |||
4019 | } | |||
4020 | ||||
4021 | if (expr->getStmtClass() == Stmt::ImplicitCastExprClass) { | |||
4022 | const auto *I = cast<ImplicitCastExpr>(expr); | |||
4023 | auto *subExpr = I->getSubExprAsWritten(); | |||
4024 | if (subExpr->getStmtClass() == Stmt::StringLiteralClass || | |||
4025 | subExpr->getStmtClass() == Stmt::ObjCStringLiteralClass) { | |||
4026 | const StringLiteral *StrE = nullptr; | |||
4027 | const ObjCStringLiteral *ObjCExpr; | |||
4028 | ObjCExpr = dyn_cast<ObjCStringLiteral>(subExpr); | |||
4029 | ||||
4030 | if (ObjCExpr) { | |||
4031 | StrE = ObjCExpr->getString(); | |||
4032 | result->EvalType = CXEval_ObjCStrLiteral; | |||
4033 | } else { | |||
4034 | StrE = cast<StringLiteral>(I->getSubExprAsWritten()); | |||
4035 | result->EvalType = CXEval_StrLiteral; | |||
4036 | } | |||
4037 | ||||
4038 | std::string strRef(StrE->getString().str()); | |||
4039 | result->EvalData.stringVal = new char[strRef.size() + 1]; | |||
4040 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), | |||
4041 | strRef.size()); | |||
4042 | result->EvalData.stringVal[strRef.size()] = '\0'; | |||
4043 | return result.release(); | |||
4044 | } | |||
4045 | } else if (expr->getStmtClass() == Stmt::ObjCStringLiteralClass || | |||
4046 | expr->getStmtClass() == Stmt::StringLiteralClass) { | |||
4047 | const StringLiteral *StrE = nullptr; | |||
4048 | const ObjCStringLiteral *ObjCExpr; | |||
4049 | ObjCExpr = dyn_cast<ObjCStringLiteral>(expr); | |||
4050 | ||||
4051 | if (ObjCExpr) { | |||
4052 | StrE = ObjCExpr->getString(); | |||
4053 | result->EvalType = CXEval_ObjCStrLiteral; | |||
4054 | } else { | |||
4055 | StrE = cast<StringLiteral>(expr); | |||
4056 | result->EvalType = CXEval_StrLiteral; | |||
4057 | } | |||
4058 | ||||
4059 | std::string strRef(StrE->getString().str()); | |||
4060 | result->EvalData.stringVal = new char[strRef.size() + 1]; | |||
4061 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), strRef.size()); | |||
4062 | result->EvalData.stringVal[strRef.size()] = '\0'; | |||
4063 | return result.release(); | |||
4064 | } | |||
4065 | ||||
4066 | if (expr->getStmtClass() == Stmt::CStyleCastExprClass) { | |||
4067 | CStyleCastExpr *CC = static_cast<CStyleCastExpr *>(expr); | |||
4068 | ||||
4069 | rettype = CC->getType(); | |||
4070 | if (rettype.getAsString() == "CFStringRef" && | |||
4071 | CC->getSubExpr()->getStmtClass() == Stmt::CallExprClass) { | |||
4072 | ||||
4073 | callExpr = static_cast<CallExpr *>(CC->getSubExpr()); | |||
4074 | StringLiteral *S = getCFSTR_value(callExpr); | |||
4075 | if (S) { | |||
4076 | std::string strLiteral(S->getString().str()); | |||
4077 | result->EvalType = CXEval_CFStr; | |||
4078 | ||||
4079 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; | |||
4080 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), | |||
4081 | strLiteral.size()); | |||
4082 | result->EvalData.stringVal[strLiteral.size()] = '\0'; | |||
4083 | return result.release(); | |||
4084 | } | |||
4085 | } | |||
4086 | ||||
4087 | } else if (expr->getStmtClass() == Stmt::CallExprClass) { | |||
4088 | callExpr = static_cast<CallExpr *>(expr); | |||
4089 | rettype = callExpr->getCallReturnType(ctx); | |||
4090 | ||||
4091 | if (rettype->isVectorType() || callExpr->getNumArgs() > 1) | |||
4092 | return nullptr; | |||
4093 | ||||
4094 | if (rettype->isIntegralType(ctx) || rettype->isRealFloatingType()) { | |||
4095 | if (callExpr->getNumArgs() == 1 && | |||
4096 | !callExpr->getArg(0)->getType()->isIntegralType(ctx)) | |||
4097 | return nullptr; | |||
4098 | } else if (rettype.getAsString() == "CFStringRef") { | |||
4099 | ||||
4100 | StringLiteral *S = getCFSTR_value(callExpr); | |||
4101 | if (S) { | |||
4102 | std::string strLiteral(S->getString().str()); | |||
4103 | result->EvalType = CXEval_CFStr; | |||
4104 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; | |||
4105 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), | |||
4106 | strLiteral.size()); | |||
4107 | result->EvalData.stringVal[strLiteral.size()] = '\0'; | |||
4108 | return result.release(); | |||
4109 | } | |||
4110 | } | |||
4111 | } else if (expr->getStmtClass() == Stmt::DeclRefExprClass) { | |||
4112 | DeclRefExpr *D = static_cast<DeclRefExpr *>(expr); | |||
4113 | ValueDecl *V = D->getDecl(); | |||
4114 | if (V->getKind() == Decl::Function) { | |||
4115 | std::string strName = V->getNameAsString(); | |||
4116 | result->EvalType = CXEval_Other; | |||
4117 | result->EvalData.stringVal = new char[strName.size() + 1]; | |||
4118 | strncpy(result->EvalData.stringVal, strName.c_str(), strName.size()); | |||
4119 | result->EvalData.stringVal[strName.size()] = '\0'; | |||
4120 | return result.release(); | |||
4121 | } | |||
4122 | } | |||
4123 | ||||
4124 | return nullptr; | |||
4125 | } | |||
4126 | ||||
4127 | static const Expr *evaluateDeclExpr(const Decl *D) { | |||
4128 | if (!D) | |||
4129 | return nullptr; | |||
4130 | if (auto *Var = dyn_cast<VarDecl>(D)) | |||
4131 | return Var->getInit(); | |||
4132 | else if (auto *Field = dyn_cast<FieldDecl>(D)) | |||
4133 | return Field->getInClassInitializer(); | |||
4134 | return nullptr; | |||
4135 | } | |||
4136 | ||||
4137 | static const Expr *evaluateCompoundStmtExpr(const CompoundStmt *CS) { | |||
4138 | 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", 4138, __extension__ __PRETTY_FUNCTION__ )); | |||
4139 | for (auto *bodyIterator : CS->body()) { | |||
4140 | if (const auto *E = dyn_cast<Expr>(bodyIterator)) | |||
4141 | return E; | |||
4142 | } | |||
4143 | return nullptr; | |||
4144 | } | |||
4145 | ||||
4146 | CXEvalResult clang_Cursor_Evaluate(CXCursor C) { | |||
4147 | const Expr *E = nullptr; | |||
4148 | if (clang_getCursorKind(C) == CXCursor_CompoundStmt) | |||
4149 | E = evaluateCompoundStmtExpr(cast<CompoundStmt>(getCursorStmt(C))); | |||
4150 | else if (clang_isDeclaration(C.kind)) | |||
4151 | E = evaluateDeclExpr(getCursorDecl(C)); | |||
4152 | else if (clang_isExpression(C.kind)) | |||
4153 | E = getCursorExpr(C); | |||
4154 | if (E) | |||
4155 | return const_cast<CXEvalResult>( | |||
4156 | reinterpret_cast<const void *>(evaluateExpr(const_cast<Expr *>(E), C))); | |||
4157 | return nullptr; | |||
4158 | } | |||
4159 | ||||
4160 | unsigned clang_Cursor_hasAttrs(CXCursor C) { | |||
4161 | const Decl *D = getCursorDecl(C); | |||
4162 | if (!D) { | |||
4163 | return 0; | |||
4164 | } | |||
4165 | ||||
4166 | if (D->hasAttrs()) { | |||
4167 | return 1; | |||
4168 | } | |||
4169 | ||||
4170 | return 0; | |||
4171 | } | |||
4172 | unsigned clang_defaultSaveOptions(CXTranslationUnit TU) { | |||
4173 | return CXSaveTranslationUnit_None; | |||
4174 | } | |||
4175 | ||||
4176 | static CXSaveError clang_saveTranslationUnit_Impl(CXTranslationUnit TU, | |||
4177 | const char *FileName, | |||
4178 | unsigned options) { | |||
4179 | CIndexer *CXXIdx = TU->CIdx; | |||
4180 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) | |||
4181 | setThreadBackgroundPriority(); | |||
4182 | ||||
4183 | bool hadError = cxtu::getASTUnit(TU)->Save(FileName); | |||
4184 | return hadError ? CXSaveError_Unknown : CXSaveError_None; | |||
4185 | } | |||
4186 | ||||
4187 | int clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, | |||
4188 | unsigned options) { | |||
4189 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << TU << ' ' << FileName; } | |||
4190 | ||||
4191 | if (isNotUsableTU(TU)) { | |||
4192 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||
4193 | return CXSaveError_InvalidTU; | |||
4194 | } | |||
4195 | ||||
4196 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||
4197 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | |||
4198 | if (!CXXUnit->hasSema()) | |||
4199 | return CXSaveError_InvalidTU; | |||
4200 | ||||
4201 | CXSaveError result; | |||
4202 | auto SaveTranslationUnitImpl = [=, &result]() { | |||
4203 | result = clang_saveTranslationUnit_Impl(TU, FileName, options); | |||
4204 | }; | |||
4205 | ||||
4206 | if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred()) { | |||
4207 | SaveTranslationUnitImpl(); | |||
4208 | ||||
4209 | if (getenv("LIBCLANG_RESOURCE_USAGE")) | |||
4210 | PrintLibclangResourceUsage(TU); | |||
4211 | ||||
4212 | return result; | |||
4213 | } | |||
4214 | ||||
4215 | // We have an AST that has invalid nodes due to compiler errors. | |||
4216 | // Use a crash recovery thread for protection. | |||
4217 | ||||
4218 | llvm::CrashRecoveryContext CRC; | |||
4219 | ||||
4220 | if (!RunSafely(CRC, SaveTranslationUnitImpl)) { | |||
4221 | fprintf(stderrstderr, "libclang: crash detected during AST saving: {\n"); | |||
4222 | fprintf(stderrstderr, " 'filename' : '%s'\n", FileName); | |||
4223 | fprintf(stderrstderr, " 'options' : %d,\n", options); | |||
4224 | fprintf(stderrstderr, "}\n"); | |||
4225 | ||||
4226 | return CXSaveError_Unknown; | |||
4227 | ||||
4228 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { | |||
4229 | PrintLibclangResourceUsage(TU); | |||
4230 | } | |||
4231 | ||||
4232 | return result; | |||
4233 | } | |||
4234 | ||||
4235 | void clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { | |||
4236 | if (CTUnit) { | |||
4237 | // If the translation unit has been marked as unsafe to free, just discard | |||
4238 | // it. | |||
4239 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); | |||
4240 | if (Unit && Unit->isUnsafeToFree()) | |||
4241 | return; | |||
4242 | ||||
4243 | delete cxtu::getASTUnit(CTUnit); | |||
4244 | delete CTUnit->StringPool; | |||
4245 | delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); | |||
4246 | disposeOverridenCXCursorsPool(CTUnit->OverridenCursorsPool); | |||
4247 | delete CTUnit->CommentToXML; | |||
4248 | delete CTUnit; | |||
4249 | } | |||
4250 | } | |||
4251 | ||||
4252 | unsigned clang_suspendTranslationUnit(CXTranslationUnit CTUnit) { | |||
4253 | if (CTUnit) { | |||
| ||||
4254 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); | |||
4255 | ||||
4256 | if (Unit && Unit->isUnsafeToFree()) | |||
4257 | return false; | |||
4258 | ||||
4259 | Unit->ResetForParse(); | |||
| ||||
4260 | return true; | |||
4261 | } | |||
4262 | ||||
4263 | return false; | |||
4264 | } | |||
4265 | ||||
4266 | unsigned clang_defaultReparseOptions(CXTranslationUnit TU) { | |||
4267 | return CXReparse_None; | |||
4268 | } | |||
4269 | ||||
4270 | static CXErrorCode | |||
4271 | clang_reparseTranslationUnit_Impl(CXTranslationUnit TU, | |||
4272 | ArrayRef<CXUnsavedFile> unsaved_files, | |||
4273 | unsigned options) { | |||
4274 | // Check arguments. | |||
4275 | if (isNotUsableTU(TU)) { | |||
4276 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||
4277 | return CXError_InvalidArguments; | |||
4278 | } | |||
4279 | ||||
4280 | // Reset the associated diagnostics. | |||
4281 | delete static_cast<CXDiagnosticSetImpl *>(TU->Diagnostics); | |||
4282 | TU->Diagnostics = nullptr; | |||
4283 | ||||
4284 | CIndexer *CXXIdx = TU->CIdx; | |||
4285 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) | |||
4286 | setThreadBackgroundPriority(); | |||
4287 | ||||
4288 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||
4289 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | |||
4290 | ||||
4291 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( | |||
4292 | new std::vector<ASTUnit::RemappedFile>()); | |||
4293 | ||||
4294 | // Recover resources if we crash before exiting this function. | |||
4295 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<ASTUnit::RemappedFile>> | |||
4296 | RemappedCleanup(RemappedFiles.get()); | |||
4297 | ||||
4298 | for (auto &UF : unsaved_files) { | |||
4299 | std::unique_ptr<llvm::MemoryBuffer> MB = | |||
4300 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); | |||
4301 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); | |||
4302 | } | |||
4303 | ||||
4304 | if (!CXXUnit->Reparse(CXXIdx->getPCHContainerOperations(), | |||
4305 | *RemappedFiles.get())) | |||
4306 | return CXError_Success; | |||
4307 | if (isASTReadError(CXXUnit)) | |||
4308 | return CXError_ASTReadError; | |||
4309 | return CXError_Failure; | |||
4310 | } | |||
4311 | ||||
4312 | int clang_reparseTranslationUnit(CXTranslationUnit TU, | |||
4313 | unsigned num_unsaved_files, | |||
4314 | struct CXUnsavedFile *unsaved_files, | |||
4315 | unsigned options) { | |||
4316 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << TU; } | |||
4317 | ||||
4318 | if (num_unsaved_files && !unsaved_files) | |||
4319 | return CXError_InvalidArguments; | |||
4320 | ||||
4321 | CXErrorCode result; | |||
4322 | auto ReparseTranslationUnitImpl = [=, &result]() { | |||
4323 | result = clang_reparseTranslationUnit_Impl( | |||
4324 | TU, llvm::makeArrayRef(unsaved_files, num_unsaved_files), options); | |||
4325 | }; | |||
4326 | ||||
4327 | llvm::CrashRecoveryContext CRC; | |||
4328 | ||||
4329 | if (!RunSafely(CRC, ReparseTranslationUnitImpl)) { | |||
4330 | fprintf(stderrstderr, "libclang: crash detected during reparsing\n"); | |||
4331 | cxtu::getASTUnit(TU)->setUnsafeToFree(true); | |||
4332 | return CXError_Crashed; | |||
4333 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) | |||
4334 | PrintLibclangResourceUsage(TU); | |||
4335 | ||||
4336 | return result; | |||
4337 | } | |||
4338 | ||||
4339 | CXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { | |||
4340 | if (isNotUsableTU(CTUnit)) { | |||
4341 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); | |||
4342 | return cxstring::createEmpty(); | |||
4343 | } | |||
4344 | ||||
4345 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); | |||
4346 | return cxstring::createDup(CXXUnit->getOriginalSourceFileName()); | |||
4347 | } | |||
4348 | ||||
4349 | CXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { | |||
4350 | if (isNotUsableTU(TU)) { | |||
4351 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||
4352 | return clang_getNullCursor(); | |||
4353 | } | |||
4354 | ||||
4355 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||
4356 | return MakeCXCursor(CXXUnit->getASTContext().getTranslationUnitDecl(), TU); | |||
4357 | } | |||
4358 | ||||
4359 | CXTargetInfo clang_getTranslationUnitTargetInfo(CXTranslationUnit CTUnit) { | |||
4360 | if (isNotUsableTU(CTUnit)) { | |||
4361 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); | |||
4362 | return nullptr; | |||
4363 | } | |||
4364 | ||||
4365 | CXTargetInfoImpl *impl = new CXTargetInfoImpl(); | |||
4366 | impl->TranslationUnit = CTUnit; | |||
4367 | return impl; | |||
4368 | } | |||
4369 | ||||
4370 | CXString clang_TargetInfo_getTriple(CXTargetInfo TargetInfo) { | |||
4371 | if (!TargetInfo) | |||
4372 | return cxstring::createEmpty(); | |||
4373 | ||||
4374 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; | |||
4375 | 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", 4376, __extension__ __PRETTY_FUNCTION__ )) | |||
4376 | "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", 4376, __extension__ __PRETTY_FUNCTION__ )); | |||
4377 | ||||
4378 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); | |||
4379 | std::string Triple = | |||
4380 | CXXUnit->getASTContext().getTargetInfo().getTriple().normalize(); | |||
4381 | return cxstring::createDup(Triple); | |||
4382 | } | |||
4383 | ||||
4384 | int clang_TargetInfo_getPointerWidth(CXTargetInfo TargetInfo) { | |||
4385 | if (!TargetInfo) | |||
4386 | return -1; | |||
4387 | ||||
4388 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; | |||
4389 | 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", 4390, __extension__ __PRETTY_FUNCTION__ )) | |||
4390 | "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", 4390, __extension__ __PRETTY_FUNCTION__ )); | |||
4391 | ||||
4392 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); | |||
4393 | return CXXUnit->getASTContext().getTargetInfo().getMaxPointerWidth(); | |||
4394 | } | |||
4395 | ||||
4396 | void clang_TargetInfo_dispose(CXTargetInfo TargetInfo) { | |||
4397 | if (!TargetInfo) | |||
4398 | return; | |||
4399 | ||||
4400 | delete TargetInfo; | |||
4401 | } | |||
4402 | ||||
4403 | //===----------------------------------------------------------------------===// | |||
4404 | // CXFile Operations. | |||
4405 | //===----------------------------------------------------------------------===// | |||
4406 | ||||
4407 | CXString clang_getFileName(CXFile SFile) { | |||
4408 | if (!SFile) | |||
4409 | return cxstring::createNull(); | |||
4410 | ||||
4411 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); | |||
4412 | return cxstring::createRef(FEnt->getName()); | |||
4413 | } | |||
4414 | ||||
4415 | time_t clang_getFileTime(CXFile SFile) { | |||
4416 | if (!SFile) | |||
4417 | return 0; | |||
4418 | ||||
4419 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); | |||
4420 | return FEnt->getModificationTime(); | |||
4421 | } | |||
4422 | ||||
4423 | CXFile clang_getFile(CXTranslationUnit TU, const char *file_name) { | |||
4424 | if (isNotUsableTU(TU)) { | |||
4425 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||
4426 | return nullptr; | |||
4427 | } | |||
4428 | ||||
4429 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||
4430 | ||||
4431 | FileManager &FMgr = CXXUnit->getFileManager(); | |||
4432 | auto File = FMgr.getFile(file_name); | |||
4433 | if (!File) | |||
4434 | return nullptr; | |||
4435 | return const_cast<FileEntry *>(*File); | |||
4436 | } | |||
4437 | ||||
4438 | const char *clang_getFileContents(CXTranslationUnit TU, CXFile file, | |||
4439 | size_t *size) { | |||
4440 | if (isNotUsableTU(TU)) { | |||
4441 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||
4442 | return nullptr; | |||
4443 | } | |||
4444 | ||||
4445 | const SourceManager &SM = cxtu::getASTUnit(TU)->getSourceManager(); | |||
4446 | FileID fid = SM.translateFile(static_cast<FileEntry *>(file)); | |||
4447 | llvm::Optional<llvm::MemoryBufferRef> buf = SM.getBufferOrNone(fid); | |||
4448 | if (!buf) { | |||
4449 | if (size) | |||
4450 | *size = 0; | |||
4451 | return nullptr; | |||
4452 | } | |||
4453 | if (size) | |||
4454 | *size = buf->getBufferSize(); | |||
4455 | return buf->getBufferStart(); | |||
4456 | } | |||
4457 | ||||
4458 | unsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit TU, CXFile file) { | |||
4459 | if (isNotUsableTU(TU)) { | |||
4460 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||
4461 | return 0; | |||
4462 | } | |||
4463 | ||||
4464 | if (!file) | |||
4465 | return 0; | |||
4466 | ||||
4467 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||
4468 | FileEntry *FEnt = static_cast<FileEntry *>(file); | |||
4469 | return CXXUnit->getPreprocessor() | |||
4470 | .getHeaderSearchInfo() | |||
4471 | .isFileMultipleIncludeGuarded(FEnt); | |||
4472 | } | |||
4473 | ||||
4474 | int clang_getFileUniqueID(CXFile file, CXFileUniqueID *outID) { | |||
4475 | if (!file || !outID) | |||
4476 | return 1; | |||
4477 | ||||
4478 | FileEntry *FEnt = static_cast<FileEntry *>(file); | |||
4479 | const llvm::sys::fs::UniqueID &ID = FEnt->getUniqueID(); | |||
4480 | outID->data[0] = ID.getDevice(); | |||
4481 | outID->data[1] = ID.getFile(); | |||
4482 | outID->data[2] = FEnt->getModificationTime(); | |||
4483 | return 0; | |||
4484 | } | |||
4485 | ||||
4486 | int clang_File_isEqual(CXFile file1, CXFile file2) { | |||
4487 | if (file1 == file2) | |||
4488 | return true; | |||
4489 | ||||
4490 | if (!file1 || !file2) | |||
4491 | return false; | |||
4492 | ||||
4493 | FileEntry *FEnt1 = static_cast<FileEntry *>(file1); | |||
4494 | FileEntry *FEnt2 = static_cast<FileEntry *>(file2); | |||
4495 | return FEnt1->getUniqueID() == FEnt2->getUniqueID(); | |||
4496 | } | |||
4497 | ||||
4498 | CXString clang_File_tryGetRealPathName(CXFile SFile) { | |||
4499 | if (!SFile) | |||
4500 | return cxstring::createNull(); | |||
4501 | ||||
4502 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); | |||
4503 | return cxstring::createRef(FEnt->tryGetRealPathName()); | |||
4504 | } | |||
4505 | ||||
4506 | //===----------------------------------------------------------------------===// | |||
4507 | // CXCursor Operations. | |||
4508 | //===----------------------------------------------------------------------===// | |||
4509 | ||||
4510 | static const Decl *getDeclFromExpr(const Stmt *E) { | |||
4511 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) | |||
4512 | return getDeclFromExpr(CE->getSubExpr()); | |||
4513 | ||||
4514 | if (const DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) | |||
4515 | return RefExpr->getDecl(); | |||
4516 | if (const MemberExpr *ME = dyn_cast<MemberExpr>(E)) | |||
4517 | return ME->getMemberDecl(); | |||
4518 | if (const ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) | |||
4519 | return RE->getDecl(); | |||
4520 | if (const ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) { | |||
4521 | if (PRE->isExplicitProperty()) | |||
4522 | return PRE->getExplicitProperty(); | |||
4523 | // It could be messaging both getter and setter as in: | |||
4524 | // ++myobj.myprop; | |||
4525 | // in which case prefer to associate the setter since it is less obvious | |||
4526 | // from inspecting the source that the setter is going to get called. | |||
4527 | if (PRE->isMessagingSetter()) | |||
4528 | return PRE->getImplicitPropertySetter(); | |||
4529 | return PRE->getImplicitPropertyGetter(); | |||
4530 | } | |||
4531 | if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) | |||
4532 | return getDeclFromExpr(POE->getSyntacticForm()); | |||
4533 | if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) | |||
4534 | if (Expr *Src = OVE->getSourceExpr()) | |||
4535 | return getDeclFromExpr(Src); | |||
4536 | ||||
4537 | if (const CallExpr *CE = dyn_cast<CallExpr>(E)) | |||
4538 | return getDeclFromExpr(CE->getCallee()); | |||
4539 | if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) | |||
4540 | if (!CE->isElidable()) | |||
4541 | return CE->getConstructor(); | |||
4542 | if (const CXXInheritedCtorInitExpr *CE = | |||
4543 | dyn_cast<CXXInheritedCtorInitExpr>(E)) | |||
4544 | return CE->getConstructor(); | |||
4545 | if (const ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) | |||
4546 | return OME->getMethodDecl(); | |||
4547 | ||||
4548 | if (const ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) | |||
4549 | return PE->getProtocol(); | |||
4550 | if (const SubstNonTypeTemplateParmPackExpr *NTTP = | |||
4551 | dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) | |||
4552 | return NTTP->getParameterPack(); | |||
4553 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) | |||
4554 | if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || | |||
4555 | isa<ParmVarDecl>(SizeOfPack->getPack())) | |||
4556 | return SizeOfPack->getPack(); | |||
4557 | ||||
4558 | return nullptr; | |||
4559 | } | |||
4560 | ||||
4561 | static SourceLocation getLocationFromExpr(const Expr *E) { | |||
4562 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) | |||
4563 | return getLocationFromExpr(CE->getSubExpr()); | |||
4564 | ||||
4565 | if (const ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) | |||
4566 | return /*FIXME:*/ Msg->getLeftLoc(); | |||
4567 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) | |||
4568 | return DRE->getLocation(); | |||
4569 | if (const MemberExpr *Member = dyn_cast<MemberExpr>(E)) | |||
4570 | return Member->getMemberLoc(); | |||
4571 | if (const ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) | |||
4572 | return Ivar->getLocation(); | |||
4573 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) | |||
4574 | return SizeOfPack->getPackLoc(); | |||
4575 | if (const ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(E)) | |||
4576 | return PropRef->getLocation(); | |||
4577 | ||||
4578 | return E->getBeginLoc(); | |||
4579 | } | |||
4580 | ||||
4581 | extern "C" { | |||
4582 | ||||
4583 | unsigned clang_visitChildren(CXCursor parent, CXCursorVisitor visitor, | |||
4584 | CXClientData client_data) { | |||
4585 | CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, | |||
4586 | /*VisitPreprocessorLast=*/false); | |||
4587 | return CursorVis.VisitChildren(parent); | |||
4588 | } | |||
4589 | ||||
4590 | #ifndef __has_feature | |||
4591 | #define0 __has_feature(x)0 0 | |||
4592 | #endif | |||
4593 | #if __has_feature(blocks)0 | |||
4594 | typedef enum CXChildVisitResult (^CXCursorVisitorBlock)(CXCursor cursor, | |||
4595 | CXCursor parent); | |||
4596 | ||||
4597 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, | |||
4598 | CXClientData client_data) { | |||
4599 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; | |||
4600 | return block(cursor, parent); | |||
4601 | } | |||
4602 | #else | |||
4603 | // If we are compiled with a compiler that doesn't have native blocks support, | |||
4604 | // define and call the block manually, so the | |||
4605 | typedef struct _CXChildVisitResult { | |||
4606 | void *isa; | |||
4607 | int flags; | |||
4608 | int reserved; | |||
4609 | enum CXChildVisitResult (*invoke)(struct _CXChildVisitResult *, CXCursor, | |||
4610 | CXCursor); | |||
4611 | } * CXCursorVisitorBlock; | |||
4612 | ||||
4613 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, | |||
4614 | CXClientData client_data) { | |||
4615 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; | |||
4616 | return block->invoke(block, cursor, parent); | |||
4617 | } | |||
4618 | #endif | |||
4619 | ||||
4620 | unsigned clang_visitChildrenWithBlock(CXCursor parent, | |||
4621 | CXCursorVisitorBlock block) { | |||
4622 | return clang_visitChildren(parent, visitWithBlock, block); | |||
4623 | } | |||
4624 | ||||
4625 | static CXString getDeclSpelling(const Decl *D) { | |||
4626 | if (!D) | |||
4627 | return cxstring::createEmpty(); | |||
4628 | ||||
4629 | const NamedDecl *ND = dyn_cast<NamedDecl>(D); | |||
4630 | if (!ND) { | |||
4631 | if (const ObjCPropertyImplDecl *PropImpl = | |||
4632 | dyn_cast<ObjCPropertyImplDecl>(D)) | |||
4633 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) | |||
4634 | return cxstring::createDup(Property->getIdentifier()->getName()); | |||
4635 | ||||
4636 | if (const ImportDecl *ImportD = dyn_cast<ImportDecl>(D)) | |||
4637 | if (Module *Mod = ImportD->getImportedModule()) | |||
4638 | return cxstring::createDup(Mod->getFullModuleName()); | |||
4639 | ||||
4640 | return cxstring::createEmpty(); | |||
4641 | } | |||
4642 | ||||
4643 | if (const ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) | |||
4644 | return cxstring::createDup(OMD->getSelector().getAsString()); | |||
4645 | ||||
4646 | if (const ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) | |||
4647 | // No, this isn't the same as the code below. getIdentifier() is non-virtual | |||
4648 | // and returns different names. NamedDecl returns the class name and | |||
4649 | // ObjCCategoryImplDecl returns the category name. | |||
4650 | return cxstring::createRef(CIMP->getIdentifier()->getNameStart()); | |||
4651 | ||||
4652 | if (isa<UsingDirectiveDecl>(D)) | |||
4653 | return cxstring::createEmpty(); | |||
4654 | ||||
4655 | SmallString<1024> S; | |||
4656 | llvm::raw_svector_ostream os(S); | |||
4657 | ND->printName(os); | |||
4658 | ||||
4659 | return cxstring::createDup(os.str()); | |||
4660 | } | |||
4661 | ||||
4662 | CXString clang_getCursorSpelling(CXCursor C) { | |||
4663 | if (clang_isTranslationUnit(C.kind)) | |||
4664 | return clang_getTranslationUnitSpelling(getCursorTU(C)); | |||
4665 | ||||
4666 | if (clang_isReference(C.kind)) { | |||
4667 | switch (C.kind) { | |||
4668 | case CXCursor_ObjCSuperClassRef: { | |||
4669 | const ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; | |||
4670 | return cxstring::createRef(Super->getIdentifier()->getNameStart()); | |||
4671 | } | |||
4672 | case CXCursor_ObjCClassRef: { | |||
4673 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; | |||
4674 | return cxstring::createRef(Class->getIdentifier()->getNameStart()); | |||
4675 | } | |||
4676 | case CXCursor_ObjCProtocolRef: { | |||
4677 | const ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; | |||
4678 | 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", 4678, __extension__ __PRETTY_FUNCTION__ )); | |||
4679 | return cxstring::createRef(OID->getIdentifier()->getNameStart()); | |||
4680 | } | |||
4681 | case CXCursor_CXXBaseSpecifier: { | |||
4682 | const CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); | |||
4683 | return cxstring::createDup(B->getType().getAsString()); | |||
4684 | } | |||
4685 | case CXCursor_TypeRef: { | |||
4686 | const TypeDecl *Type = getCursorTypeRef(C).first; | |||
4687 | 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", 4687, __extension__ __PRETTY_FUNCTION__ )); | |||
4688 | ||||
4689 | return cxstring::createDup( | |||
4690 | getCursorContext(C).getTypeDeclType(Type).getAsString()); | |||
4691 | } | |||
4692 | case CXCursor_TemplateRef: { | |||
4693 | const TemplateDecl *Template = getCursorTemplateRef(C).first; | |||
4694 | 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", 4694, __extension__ __PRETTY_FUNCTION__ )); | |||
4695 | ||||
4696 | return cxstring::createDup(Template->getNameAsString()); | |||
4697 | } | |||
4698 | ||||
4699 | case CXCursor_NamespaceRef: { | |||
4700 | const NamedDecl *NS = getCursorNamespaceRef(C).first; | |||
4701 | 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", 4701, __extension__ __PRETTY_FUNCTION__ )); | |||
4702 | ||||
4703 | return cxstring::createDup(NS->getNameAsString()); | |||
4704 | } | |||
4705 | ||||
4706 | case CXCursor_MemberRef: { | |||
4707 | const FieldDecl *Field = getCursorMemberRef(C).first; | |||
4708 | 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", 4708, __extension__ __PRETTY_FUNCTION__ )); | |||
4709 | ||||
4710 | return cxstring::createDup(Field->getNameAsString()); | |||
4711 | } | |||
4712 | ||||
4713 | case CXCursor_LabelRef: { | |||
4714 | const LabelStmt *Label = getCursorLabelRef(C).first; | |||
4715 | assert(Label && "Missing label")(static_cast <bool> (Label && "Missing label") ? void (0) : __assert_fail ("Label && \"Missing label\"" , "clang/tools/libclang/CIndex.cpp", 4715, __extension__ __PRETTY_FUNCTION__ )); | |||
4716 | ||||
4717 | return cxstring::createRef(Label->getName()); | |||
4718 | } | |||
4719 | ||||
4720 | case CXCursor_OverloadedDeclRef: { | |||
4721 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; | |||
4722 | if (const Decl *D = Storage.dyn_cast<const Decl *>()) { | |||
4723 | if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) | |||
4724 | return cxstring::createDup(ND->getNameAsString()); | |||
4725 | return cxstring::createEmpty(); | |||
4726 | } | |||
4727 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) | |||
4728 | return cxstring::createDup(E->getName().getAsString()); | |||
4729 | OverloadedTemplateStorage *Ovl = | |||
4730 | Storage.get<OverloadedTemplateStorage *>(); | |||
4731 | if (Ovl->size() == 0) | |||
4732 | return cxstring::createEmpty(); | |||
4733 | return cxstring::createDup((*Ovl->begin())->getNameAsString()); | |||
4734 | } | |||
4735 | ||||
4736 | case CXCursor_VariableRef: { | |||
4737 | const VarDecl *Var = getCursorVariableRef(C).first; | |||
4738 | 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", 4738, __extension__ __PRETTY_FUNCTION__ )); | |||
4739 | ||||
4740 | return cxstring::createDup(Var->getNameAsString()); | |||
4741 | } | |||
4742 | ||||
4743 | default: | |||
4744 | return cxstring::createRef("<not implemented>"); | |||
4745 | } | |||
4746 | } | |||
4747 | ||||
4748 | if (clang_isExpression(C.kind)) { | |||
4749 | const Expr *E = getCursorExpr(C); | |||
4750 | ||||
4751 | if (C.kind == CXCursor_ObjCStringLiteral || | |||
4752 | C.kind == CXCursor_StringLiteral) { | |||
4753 | const StringLiteral *SLit; | |||
4754 | if (const ObjCStringLiteral *OSL = dyn_cast<ObjCStringLiteral>(E)) { | |||
4755 | SLit = OSL->getString(); | |||
4756 | } else { | |||
4757 | SLit = cast<StringLiteral>(E); | |||
4758 | } | |||
4759 | SmallString<256> Buf; | |||
4760 | llvm::raw_svector_ostream OS(Buf); | |||
4761 | SLit->outputString(OS); | |||
4762 | return cxstring::createDup(OS.str()); | |||
4763 | } | |||
4764 | ||||
4765 | const Decl *D = getDeclFromExpr(getCursorExpr(C)); | |||
4766 | if (D) | |||
4767 | return getDeclSpelling(D); | |||
4768 | return cxstring::createEmpty(); | |||
4769 | } | |||
4770 | ||||
4771 | if (clang_isStatement(C.kind)) { | |||
4772 | const Stmt *S = getCursorStmt(C); | |||
4773 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) | |||
4774 | return cxstring::createRef(Label->getName()); | |||
4775 | ||||
4776 | return cxstring::createEmpty(); | |||
4777 | } | |||
4778 | ||||
4779 | if (C.kind == CXCursor_MacroExpansion) | |||
4780 | return cxstring::createRef( | |||
4781 | getCursorMacroExpansion(C).getName()->getNameStart()); | |||
4782 | ||||
4783 | if (C.kind == CXCursor_MacroDefinition) | |||
4784 | return cxstring::createRef( | |||
4785 | getCursorMacroDefinition(C)->getName()->getNameStart()); | |||
4786 | ||||
4787 | if (C.kind == CXCursor_InclusionDirective) | |||
4788 | return cxstring::createDup(getCursorInclusionDirective(C)->getFileName()); | |||
4789 | ||||
4790 | if (clang_isDeclaration(C.kind)) | |||
4791 | return getDeclSpelling(getCursorDecl(C)); | |||
4792 | ||||
4793 | if (C.kind == CXCursor_AnnotateAttr) { | |||
4794 | const AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); | |||
4795 | return cxstring::createDup(AA->getAnnotation()); | |||
4796 | } | |||
4797 | ||||
4798 | if (C.kind == CXCursor_AsmLabelAttr) { | |||
4799 | const AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); | |||
4800 | return cxstring::createDup(AA->getLabel()); | |||
4801 | } | |||
4802 | ||||
4803 | if (C.kind == CXCursor_PackedAttr) { | |||
4804 | return cxstring::createRef("packed"); | |||
4805 | } | |||
4806 | ||||
4807 | if (C.kind == CXCursor_VisibilityAttr) { | |||
4808 | const VisibilityAttr *AA = cast<VisibilityAttr>(cxcursor::getCursorAttr(C)); | |||
4809 | switch (AA->getVisibility()) { | |||
4810 | case VisibilityAttr::VisibilityType::Default: | |||
4811 | return cxstring::createRef("default"); | |||
4812 | case VisibilityAttr::VisibilityType::Hidden: | |||
4813 | return cxstring::createRef("hidden"); | |||
4814 | case VisibilityAttr::VisibilityType::Protected: | |||
4815 | return cxstring::createRef("protected"); | |||
4816 | } | |||
4817 | llvm_unreachable("unknown visibility type")::llvm::llvm_unreachable_internal("unknown visibility type", "clang/tools/libclang/CIndex.cpp" , 4817); | |||
4818 | } | |||
4819 | ||||
4820 | return cxstring::createEmpty(); | |||
4821 | } | |||
4822 | ||||
4823 | CXSourceRange clang_Cursor_getSpellingNameRange(CXCursor C, unsigned pieceIndex, | |||
4824 | unsigned options) { | |||
4825 | if (clang_Cursor_isNull(C)) | |||
4826 | return clang_getNullRange(); | |||
4827 | ||||
4828 | ASTContext &Ctx = getCursorContext(C); | |||
4829 | ||||
4830 | if (clang_isStatement(C.kind)) { | |||
4831 | const Stmt *S = getCursorStmt(C); | |||
4832 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) { | |||
4833 | if (pieceIndex > 0) | |||
4834 | return clang_getNullRange(); | |||
4835 | return cxloc::translateSourceRange(Ctx, Label->getIdentLoc()); | |||
4836 | } | |||
4837 | ||||
4838 | return clang_getNullRange(); | |||
4839 | } | |||
4840 | ||||
4841 | if (C.kind == CXCursor_ObjCMessageExpr) { | |||
4842 | if (const ObjCMessageExpr *ME = | |||
4843 | dyn_cast_or_null<ObjCMessageExpr>(getCursorExpr(C))) { | |||
4844 | if (pieceIndex >= ME->getNumSelectorLocs()) | |||
4845 | return clang_getNullRange(); | |||
4846 | return cxloc::translateSourceRange(Ctx, ME->getSelectorLoc(pieceIndex)); | |||
4847 | } | |||
4848 | } | |||
4849 | ||||
4850 | if (C.kind == CXCursor_ObjCInstanceMethodDecl || | |||
4851 | C.kind == CXCursor_ObjCClassMethodDecl) { | |||
4852 | if (const ObjCMethodDecl *MD = | |||
4853 | dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(C))) { | |||
4854 | if (pieceIndex >= MD->getNumSelectorLocs()) | |||
4855 | return clang_getNullRange(); | |||
4856 | return cxloc::translateSourceRange(Ctx, MD->getSelectorLoc(pieceIndex)); | |||
4857 | } | |||
4858 | } | |||
4859 | ||||
4860 | if (C.kind == CXCursor_ObjCCategoryDecl || | |||
4861 | C.kind == CXCursor_ObjCCategoryImplDecl) { | |||
4862 | if (pieceIndex > 0) | |||
4863 | return clang_getNullRange(); | |||
4864 | if (const ObjCCategoryDecl *CD = | |||
4865 | dyn_cast_or_null<ObjCCategoryDecl>(getCursorDecl(C))) | |||
4866 | return cxloc::translateSourceRange(Ctx, CD->getCategoryNameLoc()); | |||
4867 | if (const ObjCCategoryImplDecl *CID = | |||
4868 | dyn_cast_or_null<ObjCCategoryImplDecl>(getCursorDecl(C))) | |||
4869 | return cxloc::translateSourceRange(Ctx, CID->getCategoryNameLoc()); | |||
4870 | } | |||
4871 | ||||
4872 | if (C.kind == CXCursor_ModuleImportDecl) { | |||
4873 | if (pieceIndex > 0) | |||
4874 | return clang_getNullRange(); | |||
4875 | if (const ImportDecl *ImportD = | |||
4876 | dyn_cast_or_null<ImportDecl>(getCursorDecl(C))) { | |||
4877 | ArrayRef<SourceLocation> Locs = ImportD->getIdentifierLocs(); | |||
4878 | if (!Locs.empty()) | |||
4879 | return cxloc::translateSourceRange( | |||
4880 | Ctx, SourceRange(Locs.front(), Locs.back())); | |||
4881 | } | |||
4882 | return clang_getNullRange(); | |||
4883 | } | |||
4884 | ||||
4885 | if (C.kind == CXCursor_CXXMethod || C.kind == CXCursor_Destructor || | |||
4886 | C.kind == CXCursor_ConversionFunction || | |||
4887 | C.kind == CXCursor_FunctionDecl) { | |||
4888 | if (pieceIndex > 0) | |||
4889 | return clang_getNullRange(); | |||
4890 | if (const FunctionDecl *FD = | |||
4891 | dyn_cast_or_null<FunctionDecl>(getCursorDecl(C))) { | |||
4892 | DeclarationNameInfo FunctionName = FD->getNameInfo(); | |||
4893 | return cxloc::translateSourceRange(Ctx, FunctionName.getSourceRange()); | |||
4894 | } | |||
4895 | return clang_getNullRange(); | |||
4896 | } | |||
4897 | ||||
4898 | // FIXME: A CXCursor_InclusionDirective should give the location of the | |||
4899 | // filename, but we don't keep track of this. | |||
4900 | ||||
4901 | // FIXME: A CXCursor_AnnotateAttr should give the location of the annotation | |||
4902 | // but we don't keep track of this. | |||
4903 | ||||
4904 | // FIXME: A CXCursor_AsmLabelAttr should give the location of the label | |||
4905 | // but we don't keep track of this. | |||
4906 | ||||
4907 | // Default handling, give the location of the cursor. | |||
4908 | ||||
4909 | if (pieceIndex > 0) | |||
4910 | return clang_getNullRange(); | |||
4911 | ||||
4912 | CXSourceLocation CXLoc = clang_getCursorLocation(C); | |||
4913 | SourceLocation Loc = cxloc::translateSourceLocation(CXLoc); | |||
4914 | return cxloc::translateSourceRange(Ctx, Loc); | |||
4915 | } | |||
4916 | ||||
4917 | CXString clang_Cursor_getMangling(CXCursor C) { | |||
4918 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) | |||
4919 | return cxstring::createEmpty(); | |||
4920 | ||||
4921 | // Mangling only works for functions and variables. | |||
4922 | const Decl *D = getCursorDecl(C); | |||
4923 | if (!D || !(isa<FunctionDecl>(D) || isa<VarDecl>(D))) | |||
4924 | return cxstring::createEmpty(); | |||
4925 | ||||
4926 | ASTContext &Ctx = D->getASTContext(); | |||
4927 | ASTNameGenerator ASTNameGen(Ctx); | |||
4928 | return cxstring::createDup(ASTNameGen.getName(D)); | |||
4929 | } | |||
4930 | ||||
4931 | CXStringSet *clang_Cursor_getCXXManglings(CXCursor C) { | |||
4932 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) | |||
4933 | return nullptr; | |||
4934 | ||||
4935 | const Decl *D = getCursorDecl(C); | |||
4936 | if (!(isa<CXXRecordDecl>(D) || isa<CXXMethodDecl>(D))) | |||
4937 | return nullptr; | |||
4938 | ||||
4939 | ASTContext &Ctx = D->getASTContext(); | |||
4940 | ASTNameGenerator ASTNameGen(Ctx); | |||
4941 | std::vector<std::string> Manglings = ASTNameGen.getAllManglings(D); | |||
4942 | return cxstring::createSet(Manglings); | |||
4943 | } | |||
4944 | ||||
4945 | CXStringSet *clang_Cursor_getObjCManglings(CXCursor C) { | |||
4946 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) | |||
4947 | return nullptr; | |||
4948 | ||||
4949 | const Decl *D = getCursorDecl(C); | |||
4950 | if (!(isa<ObjCInterfaceDecl>(D) || isa<ObjCImplementationDecl>(D))) | |||
4951 | return nullptr; | |||
4952 | ||||
4953 | ASTContext &Ctx = D->getASTContext(); | |||
4954 | ASTNameGenerator ASTNameGen(Ctx); | |||
4955 | std::vector<std::string> Manglings = ASTNameGen.getAllManglings(D); | |||
4956 | return cxstring::createSet(Manglings); | |||
4957 | } | |||
4958 | ||||
4959 | CXPrintingPolicy clang_getCursorPrintingPolicy(CXCursor C) { | |||
4960 | if (clang_Cursor_isNull(C)) | |||
4961 | return nullptr; | |||
4962 | return new PrintingPolicy(getCursorContext(C).getPrintingPolicy()); | |||
4963 | } | |||
4964 | ||||
4965 | void clang_PrintingPolicy_dispose(CXPrintingPolicy Policy) { | |||
4966 | if (Policy) | |||
4967 | delete static_cast<PrintingPolicy *>(Policy); | |||
4968 | } | |||
4969 | ||||
4970 | unsigned | |||
4971 | clang_PrintingPolicy_getProperty(CXPrintingPolicy Policy, | |||
4972 | enum CXPrintingPolicyProperty Property) { | |||
4973 | if (!Policy) | |||
4974 | return 0; | |||
4975 | ||||
4976 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); | |||
4977 | switch (Property) { | |||
4978 | case CXPrintingPolicy_Indentation: | |||
4979 | return P->Indentation; | |||
4980 | case CXPrintingPolicy_SuppressSpecifiers: | |||
4981 | return P->SuppressSpecifiers; | |||
4982 | case CXPrintingPolicy_SuppressTagKeyword: | |||
4983 | return P->SuppressTagKeyword; | |||
4984 | case CXPrintingPolicy_IncludeTagDefinition: | |||
4985 | return P->IncludeTagDefinition; | |||
4986 | case CXPrintingPolicy_SuppressScope: | |||
4987 | return P->SuppressScope; | |||
4988 | case CXPrintingPolicy_SuppressUnwrittenScope: | |||
4989 | return P->SuppressUnwrittenScope; | |||
4990 | case CXPrintingPolicy_SuppressInitializers: | |||
4991 | return P->SuppressInitializers; | |||
4992 | case CXPrintingPolicy_ConstantArraySizeAsWritten: | |||
4993 | return P->ConstantArraySizeAsWritten; | |||
4994 | case CXPrintingPolicy_AnonymousTagLocations: | |||
4995 | return P->AnonymousTagLocations; | |||
4996 | case CXPrintingPolicy_SuppressStrongLifetime: | |||
4997 | return P->SuppressStrongLifetime; | |||
4998 | case CXPrintingPolicy_SuppressLifetimeQualifiers: | |||
4999 | return P->SuppressLifetimeQualifiers; | |||
5000 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: | |||
5001 | return P->SuppressTemplateArgsInCXXConstructors; | |||
5002 | case CXPrintingPolicy_Bool: | |||
5003 | return P->Bool; | |||
5004 | case CXPrintingPolicy_Restrict: | |||
5005 | return P->Restrict; | |||
5006 | case CXPrintingPolicy_Alignof: | |||
5007 | return P->Alignof; | |||
5008 | case CXPrintingPolicy_UnderscoreAlignof: | |||
5009 | return P->UnderscoreAlignof; | |||
5010 | case CXPrintingPolicy_UseVoidForZeroParams: | |||
5011 | return P->UseVoidForZeroParams; | |||
5012 | case CXPrintingPolicy_TerseOutput: | |||
5013 | return P->TerseOutput; | |||
5014 | case CXPrintingPolicy_PolishForDeclaration: | |||
5015 | return P->PolishForDeclaration; | |||
5016 | case CXPrintingPolicy_Half: | |||
5017 | return P->Half; | |||
5018 | case CXPrintingPolicy_MSWChar: | |||
5019 | return P->MSWChar; | |||
5020 | case CXPrintingPolicy_IncludeNewlines: | |||
5021 | return P->IncludeNewlines; | |||
5022 | case CXPrintingPolicy_MSVCFormatting: | |||
5023 | return P->MSVCFormatting; | |||
5024 | case CXPrintingPolicy_ConstantsAsWritten: | |||
5025 | return P->ConstantsAsWritten; | |||
5026 | case CXPrintingPolicy_SuppressImplicitBase: | |||
5027 | return P->SuppressImplicitBase; | |||
5028 | case CXPrintingPolicy_FullyQualifiedName: | |||
5029 | return P->FullyQualifiedName; | |||
5030 | } | |||
5031 | ||||
5032 | assert(false && "Invalid CXPrintingPolicyProperty")(static_cast <bool> (false && "Invalid CXPrintingPolicyProperty" ) ? void (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "clang/tools/libclang/CIndex.cpp", 5032, __extension__ __PRETTY_FUNCTION__ )); | |||
5033 | return 0; | |||
5034 | } | |||
5035 | ||||
5036 | void clang_PrintingPolicy_setProperty(CXPrintingPolicy Policy, | |||
5037 | enum CXPrintingPolicyProperty Property, | |||
5038 | unsigned Value) { | |||
5039 | if (!Policy) | |||
5040 | return; | |||
5041 | ||||
5042 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); | |||
5043 | switch (Property) { | |||
5044 | case CXPrintingPolicy_Indentation: | |||
5045 | P->Indentation = Value; | |||
5046 | return; | |||
5047 | case CXPrintingPolicy_SuppressSpecifiers: | |||
5048 | P->SuppressSpecifiers = Value; | |||
5049 | return; | |||
5050 | case CXPrintingPolicy_SuppressTagKeyword: | |||
5051 | P->SuppressTagKeyword = Value; | |||
5052 | return; | |||
5053 | case CXPrintingPolicy_IncludeTagDefinition: | |||
5054 | P->IncludeTagDefinition = Value; | |||
5055 | return; | |||
5056 | case CXPrintingPolicy_SuppressScope: | |||
5057 | P->SuppressScope = Value; | |||
5058 | return; | |||
5059 | case CXPrintingPolicy_SuppressUnwrittenScope: | |||
5060 | P->SuppressUnwrittenScope = Value; | |||
5061 | return; | |||
5062 | case CXPrintingPolicy_SuppressInitializers: | |||
5063 | P->SuppressInitializers = Value; | |||
5064 | return; | |||
5065 | case CXPrintingPolicy_ConstantArraySizeAsWritten: | |||
5066 | P->ConstantArraySizeAsWritten = Value; | |||
5067 | return; | |||
5068 | case CXPrintingPolicy_AnonymousTagLocations: | |||
5069 | P->AnonymousTagLocations = Value; | |||
5070 | return; | |||
5071 | case CXPrintingPolicy_SuppressStrongLifetime: | |||
5072 | P->SuppressStrongLifetime = Value; | |||
5073 | return; | |||
5074 | case CXPrintingPolicy_SuppressLifetimeQualifiers: | |||
5075 | P->SuppressLifetimeQualifiers = Value; | |||
5076 | return; | |||
5077 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: | |||
5078 | P->SuppressTemplateArgsInCXXConstructors = Value; | |||
5079 | return; | |||
5080 | case CXPrintingPolicy_Bool: | |||
5081 | P->Bool = Value; | |||
5082 | return; | |||
5083 | case CXPrintingPolicy_Restrict: | |||
5084 | P->Restrict = Value; | |||
5085 | return; | |||
5086 | case CXPrintingPolicy_Alignof: | |||
5087 | P->Alignof = Value; | |||
5088 | return; | |||
5089 | case CXPrintingPolicy_UnderscoreAlignof: | |||
5090 | P->UnderscoreAlignof = Value; | |||
5091 | return; | |||
5092 | case CXPrintingPolicy_UseVoidForZeroParams: | |||
5093 | P->UseVoidForZeroParams = Value; | |||
5094 | return; | |||
5095 | case CXPrintingPolicy_TerseOutput: | |||
5096 | P->TerseOutput = Value; | |||
5097 | return; | |||
5098 | case CXPrintingPolicy_PolishForDeclaration: | |||
5099 | P->PolishForDeclaration = Value; | |||
5100 | return; | |||
5101 | case CXPrintingPolicy_Half: | |||
5102 | P->Half = Value; | |||
5103 | return; | |||
5104 | case CXPrintingPolicy_MSWChar: | |||
5105 | P->MSWChar = Value; | |||
5106 | return; | |||
5107 | case CXPrintingPolicy_IncludeNewlines: | |||
5108 | P->IncludeNewlines = Value; | |||
5109 | return; | |||
5110 | case CXPrintingPolicy_MSVCFormatting: | |||
5111 | P->MSVCFormatting = Value; | |||
5112 | return; | |||
5113 | case CXPrintingPolicy_ConstantsAsWritten: | |||
5114 | P->ConstantsAsWritten = Value; | |||
5115 | return; | |||
5116 | case CXPrintingPolicy_SuppressImplicitBase: | |||
5117 | P->SuppressImplicitBase = Value; | |||
5118 | return; | |||
5119 | case CXPrintingPolicy_FullyQualifiedName: | |||
5120 | P->FullyQualifiedName = Value; | |||
5121 | return; | |||
5122 | } | |||
5123 | ||||
5124 | assert(false && "Invalid CXPrintingPolicyProperty")(static_cast <bool> (false && "Invalid CXPrintingPolicyProperty" ) ? void (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "clang/tools/libclang/CIndex.cpp", 5124, __extension__ __PRETTY_FUNCTION__ )); | |||
5125 | } | |||
5126 | ||||
5127 | CXString clang_getCursorPrettyPrinted(CXCursor C, CXPrintingPolicy cxPolicy) { | |||
5128 | if (clang_Cursor_isNull(C)) | |||
5129 | return cxstring::createEmpty(); | |||
5130 | ||||
5131 | if (clang_isDeclaration(C.kind)) { | |||
5132 | const Decl *D = getCursorDecl(C); | |||
5133 | if (!D) | |||
5134 | return cxstring::createEmpty(); | |||
5135 | ||||
5136 | SmallString<128> Str; | |||
5137 | llvm::raw_svector_ostream OS(Str); | |||
5138 | PrintingPolicy *UserPolicy = static_cast<PrintingPolicy *>(cxPolicy); | |||
5139 | D->print(OS, UserPolicy ? *UserPolicy | |||
5140 | : getCursorContext(C).getPrintingPolicy()); | |||
5141 | ||||
5142 | return cxstring::createDup(OS.str()); | |||
5143 | } | |||
5144 | ||||
5145 | return cxstring::createEmpty(); | |||
5146 | } | |||
5147 | ||||
5148 | CXString clang_getCursorDisplayName(CXCursor C) { | |||
5149 | if (!clang_isDeclaration(C.kind)) | |||
5150 | return clang_getCursorSpelling(C); | |||
5151 | ||||
5152 | const Decl *D = getCursorDecl(C); | |||
5153 | if (!D) | |||
5154 | return cxstring::createEmpty(); | |||
5155 | ||||
5156 | PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); | |||
5157 | if (const FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) | |||
5158 | D = FunTmpl->getTemplatedDecl(); | |||
5159 | ||||
5160 | if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { | |||
5161 | SmallString<64> Str; | |||
5162 | llvm::raw_svector_ostream OS(Str); | |||
5163 | OS << *Function; | |||
5164 | if (Function->getPrimaryTemplate()) | |||
5165 | OS << "<>"; | |||
5166 | OS << "("; | |||
5167 | for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { | |||
5168 | if (I) | |||
5169 | OS << ", "; | |||
5170 | OS << Function->getParamDecl(I)->getType().getAsString(Policy); | |||
5171 | } | |||
5172 | ||||
5173 | if (Function->isVariadic()) { | |||
5174 | if (Function->getNumParams()) | |||
5175 | OS << ", "; | |||
5176 | OS << "..."; | |||
5177 | } | |||
5178 | OS << ")"; | |||
5179 | return cxstring::createDup(OS.str()); | |||
5180 | } | |||
5181 | ||||
5182 | if (const ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { | |||
5183 | SmallString<64> Str; | |||
5184 | llvm::raw_svector_ostream OS(Str); | |||
5185 | OS << *ClassTemplate; | |||
5186 | OS << "<"; | |||
5187 | TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); | |||
5188 | for (unsigned I = 0, N = Params->size(); I != N; ++I) { | |||
5189 | if (I) | |||
5190 | OS << ", "; | |||
5191 | ||||
5192 | NamedDecl *Param = Params->getParam(I); | |||
5193 | if (Param->getIdentifier()) { | |||
5194 | OS << Param->getIdentifier()->getName(); | |||
5195 | continue; | |||
5196 | } | |||
5197 | ||||
5198 | // There is no parameter name, which makes this tricky. Try to come up | |||
5199 | // with something useful that isn't too long. | |||
5200 | if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) | |||
5201 | if (const auto *TC = TTP->getTypeConstraint()) { | |||
5202 | TC->getConceptNameInfo().printName(OS, Policy); | |||
5203 | if (TC->hasExplicitTemplateArgs()) | |||
5204 | OS << "<...>"; | |||
5205 | } else | |||
5206 | OS << (TTP->wasDeclaredWithTypename() ? "typename" : "class"); | |||
5207 | else if (NonTypeTemplateParmDecl *NTTP = | |||
5208 | dyn_cast<NonTypeTemplateParmDecl>(Param)) | |||
5209 | OS << NTTP->getType().getAsString(Policy); | |||
5210 | else | |||
5211 | OS << "template<...> class"; | |||
5212 | } | |||
5213 | ||||
5214 | OS << ">"; | |||
5215 | return cxstring::createDup(OS.str()); | |||
5216 | } | |||
5217 | ||||
5218 | if (const ClassTemplateSpecializationDecl *ClassSpec = | |||
5219 | dyn_cast<ClassTemplateSpecializationDecl>(D)) { | |||
5220 | // If the type was explicitly written, use that. | |||
5221 | if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) | |||
5222 | return cxstring::createDup(TSInfo->getType().getAsString(Policy)); | |||
5223 | ||||
5224 | SmallString<128> Str; | |||
5225 | llvm::raw_svector_ostream OS(Str); | |||
5226 | OS << *ClassSpec; | |||
5227 | printTemplateArgumentList( | |||
5228 | OS, ClassSpec->getTemplateArgs().asArray(), Policy, | |||
5229 | ClassSpec->getSpecializedTemplate()->getTemplateParameters()); | |||
5230 | return cxstring::createDup(OS.str()); | |||
5231 | } | |||
5232 | ||||
5233 | return clang_getCursorSpelling(C); | |||
5234 | } | |||
5235 | ||||
5236 | CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { | |||
5237 | switch (Kind) { | |||
5238 | case CXCursor_FunctionDecl: | |||
5239 | return cxstring::createRef("FunctionDecl"); | |||
5240 | case CXCursor_TypedefDecl: | |||
5241 | return cxstring::createRef("TypedefDecl"); | |||
5242 | case CXCursor_EnumDecl: | |||
5243 | return cxstring::createRef("EnumDecl"); | |||
5244 | case CXCursor_EnumConstantDecl: | |||
5245 | return cxstring::createRef("EnumConstantDecl"); | |||
5246 | case CXCursor_StructDecl: | |||
5247 | return cxstring::createRef("StructDecl"); | |||
5248 | case CXCursor_UnionDecl: | |||
5249 | return cxstring::createRef("UnionDecl"); | |||
5250 | case CXCursor_ClassDecl: | |||
5251 | return cxstring::createRef("ClassDecl"); | |||
5252 | case CXCursor_FieldDecl: | |||
5253 | return cxstring::createRef("FieldDecl"); | |||
5254 | case CXCursor_VarDecl: | |||
5255 | return cxstring::createRef("VarDecl"); | |||
5256 | case CXCursor_ParmDecl: | |||
5257 | return cxstring::createRef("ParmDecl"); | |||
5258 | case CXCursor_ObjCInterfaceDecl: | |||
5259 | return cxstring::createRef("ObjCInterfaceDecl"); | |||
5260 | case CXCursor_ObjCCategoryDecl: | |||
5261 | return cxstring::createRef("ObjCCategoryDecl"); | |||
5262 | case CXCursor_ObjCProtocolDecl: | |||
5263 | return cxstring::createRef("ObjCProtocolDecl"); | |||
5264 | case CXCursor_ObjCPropertyDecl: | |||
5265 | return cxstring::createRef("ObjCPropertyDecl"); | |||
5266 | case CXCursor_ObjCIvarDecl: | |||
5267 | return cxstring::createRef("ObjCIvarDecl"); | |||
5268 | case CXCursor_ObjCInstanceMethodDecl: | |||
5269 | return cxstring::createRef("ObjCInstanceMethodDecl"); | |||
5270 | case CXCursor_ObjCClassMethodDecl: | |||
5271 | return cxstring::createRef("ObjCClassMethodDecl"); | |||
5272 | case CXCursor_ObjCImplementationDecl: | |||
5273 | return cxstring::createRef("ObjCImplementationDecl"); | |||
5274 | case CXCursor_ObjCCategoryImplDecl: | |||
5275 | return cxstring::createRef("ObjCCategoryImplDecl"); | |||
5276 | case CXCursor_CXXMethod: | |||
5277 | return cxstring::createRef("CXXMethod"); | |||
5278 | case CXCursor_UnexposedDecl: | |||
5279 | return cxstring::createRef("UnexposedDecl"); | |||
5280 | case CXCursor_ObjCSuperClassRef: | |||
5281 | return cxstring::createRef("ObjCSuperClassRef"); | |||
5282 | case CXCursor_ObjCProtocolRef: | |||
5283 | return cxstring::createRef("ObjCProtocolRef"); | |||
5284 | case CXCursor_ObjCClassRef: | |||
5285 | return cxstring::createRef("ObjCClassRef"); | |||
5286 | case CXCursor_TypeRef: | |||
5287 | return cxstring::createRef("TypeRef"); | |||
5288 | case CXCursor_TemplateRef: | |||
5289 | return cxstring::createRef("TemplateRef"); | |||
5290 | case CXCursor_NamespaceRef: | |||
5291 | return cxstring::createRef("NamespaceRef"); | |||
5292 | case CXCursor_MemberRef: | |||
5293 | return cxstring::createRef("MemberRef"); | |||
5294 | case CXCursor_LabelRef: | |||
5295 | return cxstring::createRef("LabelRef"); | |||
5296 | case CXCursor_OverloadedDeclRef: | |||
5297 | return cxstring::createRef("OverloadedDeclRef"); | |||
5298 | case CXCursor_VariableRef: | |||
5299 | return cxstring::createRef("VariableRef"); | |||
5300 | case CXCursor_IntegerLiteral: | |||
5301 | return cxstring::createRef("IntegerLiteral"); | |||
5302 | case CXCursor_FixedPointLiteral: | |||
5303 | return cxstring::createRef("FixedPointLiteral"); | |||
5304 | case CXCursor_FloatingLiteral: | |||
5305 | return cxstring::createRef("FloatingLiteral"); | |||
5306 | case CXCursor_ImaginaryLiteral: | |||
5307 | return cxstring::createRef("ImaginaryLiteral"); | |||
5308 | case CXCursor_StringLiteral: | |||
5309 | return cxstring::createRef("StringLiteral"); | |||
5310 | case CXCursor_CharacterLiteral: | |||
5311 | return cxstring::createRef("CharacterLiteral"); | |||
5312 | case CXCursor_ParenExpr: | |||
5313 | return cxstring::createRef("ParenExpr"); | |||
5314 | case CXCursor_UnaryOperator: | |||
5315 | return cxstring::createRef("UnaryOperator"); | |||
5316 | case CXCursor_ArraySubscriptExpr: | |||
5317 | return cxstring::createRef("ArraySubscriptExpr"); | |||
5318 | case CXCursor_OMPArraySectionExpr: | |||
5319 | return cxstring::createRef("OMPArraySectionExpr"); | |||
5320 | case CXCursor_OMPArrayShapingExpr: | |||
5321 | return cxstring::createRef("OMPArrayShapingExpr"); | |||
5322 | case CXCursor_OMPIteratorExpr: | |||
5323 | return cxstring::createRef("OMPIteratorExpr"); | |||
5324 | case CXCursor_BinaryOperator: | |||
5325 | return cxstring::createRef("BinaryOperator"); | |||
5326 | case CXCursor_CompoundAssignOperator: | |||
5327 | return cxstring::createRef("CompoundAssignOperator"); | |||
5328 | case CXCursor_ConditionalOperator: | |||
5329 | return cxstring::createRef("ConditionalOperator"); | |||
5330 | case CXCursor_CStyleCastExpr: | |||
5331 | return cxstring::createRef("CStyleCastExpr"); | |||
5332 | case CXCursor_CompoundLiteralExpr: | |||
5333 | return cxstring::createRef("CompoundLiteralExpr"); | |||
5334 | case CXCursor_InitListExpr: | |||
5335 | return cxstring::createRef("InitListExpr"); | |||
5336 | case CXCursor_AddrLabelExpr: | |||
5337 | return cxstring::createRef("AddrLabelExpr"); | |||
5338 | case CXCursor_StmtExpr: | |||
5339 | return cxstring::createRef("StmtExpr"); | |||
5340 | case CXCursor_GenericSelectionExpr: | |||
5341 | return cxstring::createRef("GenericSelectionExpr"); | |||
5342 | case CXCursor_GNUNullExpr: | |||
5343 | return cxstring::createRef("GNUNullExpr"); | |||
5344 | case CXCursor_CXXStaticCastExpr: | |||
5345 | return cxstring::createRef("CXXStaticCastExpr"); | |||
5346 | case CXCursor_CXXDynamicCastExpr: | |||
5347 | return cxstring::createRef("CXXDynamicCastExpr"); | |||
5348 | case CXCursor_CXXReinterpretCastExpr: | |||
5349 | return cxstring::createRef("CXXReinterpretCastExpr"); | |||
5350 | case CXCursor_CXXConstCastExpr: | |||
5351 | return cxstring::createRef("CXXConstCastExpr"); | |||
5352 | case CXCursor_CXXFunctionalCastExpr: | |||
5353 | return cxstring::createRef("CXXFunctionalCastExpr"); | |||
5354 | case CXCursor_CXXAddrspaceCastExpr: | |||
5355 | return cxstring::createRef("CXXAddrspaceCastExpr"); | |||
5356 | case CXCursor_CXXTypeidExpr: | |||
5357 | return cxstring::createRef("CXXTypeidExpr"); | |||
5358 | case CXCursor_CXXBoolLiteralExpr: | |||
5359 | return cxstring::createRef("CXXBoolLiteralExpr"); | |||
5360 | case CXCursor_CXXNullPtrLiteralExpr: | |||
5361 | return cxstring::createRef("CXXNullPtrLiteralExpr"); | |||
5362 | case CXCursor_CXXThisExpr: | |||
5363 | return cxstring::createRef("CXXThisExpr"); | |||
5364 | case CXCursor_CXXThrowExpr: | |||
5365 | return cxstring::createRef("CXXThrowExpr"); | |||
5366 | case CXCursor_CXXNewExpr: | |||
5367 | return cxstring::createRef("CXXNewExpr"); | |||
5368 | case CXCursor_CXXDeleteExpr: | |||
5369 | return cxstring::createRef("CXXDeleteExpr"); | |||
5370 | case CXCursor_UnaryExpr: | |||
5371 | return cxstring::createRef("UnaryExpr"); | |||
5372 | case CXCursor_ObjCStringLiteral: | |||
5373 | return cxstring::createRef("ObjCStringLiteral"); | |||
5374 | case CXCursor_ObjCBoolLiteralExpr: | |||
5375 | return cxstring::createRef("ObjCBoolLiteralExpr"); | |||
5376 | case CXCursor_ObjCAvailabilityCheckExpr: | |||
5377 | return cxstring::createRef("ObjCAvailabilityCheckExpr"); | |||
5378 | case CXCursor_ObjCSelfExpr: | |||
5379 | return cxstring::createRef("ObjCSelfExpr"); | |||
5380 | case CXCursor_ObjCEncodeExpr: | |||
5381 | return cxstring::createRef("ObjCEncodeExpr"); | |||
5382 | case CXCursor_ObjCSelectorExpr: | |||
5383 | return cxstring::createRef("ObjCSelectorExpr"); | |||
5384 | case CXCursor_ObjCProtocolExpr: | |||
5385 | return cxstring::createRef("ObjCProtocolExpr"); | |||
5386 | case CXCursor_ObjCBridgedCastExpr: | |||
5387 | return cxstring::createRef("ObjCBridgedCastExpr"); | |||
5388 | case CXCursor_BlockExpr: | |||
5389 | return cxstring::createRef("BlockExpr"); | |||
5390 | case CXCursor_PackExpansionExpr: | |||
5391 | return cxstring::createRef("PackExpansionExpr"); | |||
5392 | case CXCursor_SizeOfPackExpr: | |||
5393 | return cxstring::createRef("SizeOfPackExpr"); | |||
5394 | case CXCursor_LambdaExpr: | |||
5395 | return cxstring::createRef("LambdaExpr"); | |||
5396 | case CXCursor_UnexposedExpr: | |||
5397 | return cxstring::createRef("UnexposedExpr"); | |||
5398 | case CXCursor_DeclRefExpr: | |||
5399 | return cxstring::createRef("DeclRefExpr"); | |||
5400 | case CXCursor_MemberRefExpr: | |||
5401 | return cxstring::createRef("MemberRefExpr"); | |||
5402 | case CXCursor_CallExpr: | |||
5403 | return cxstring::createRef("CallExpr"); | |||
5404 | case CXCursor_ObjCMessageExpr: | |||
5405 | return cxstring::createRef("ObjCMessageExpr"); | |||
5406 | case CXCursor_BuiltinBitCastExpr: | |||
5407 | return cxstring::createRef("BuiltinBitCastExpr"); | |||
5408 | case CXCursor_UnexposedStmt: | |||
5409 | return cxstring::createRef("UnexposedStmt"); | |||
5410 | case CXCursor_DeclStmt: | |||
5411 | return cxstring::createRef("DeclStmt"); | |||
5412 | case CXCursor_LabelStmt: | |||
5413 | return cxstring::createRef("LabelStmt"); | |||
5414 | case CXCursor_CompoundStmt: | |||
5415 | return cxstring::createRef("CompoundStmt"); | |||
5416 | case CXCursor_CaseStmt: | |||
5417 | return cxstring::createRef("CaseStmt"); | |||
5418 | case CXCursor_DefaultStmt: | |||
5419 | return cxstring::createRef("DefaultStmt"); | |||
5420 | case CXCursor_IfStmt: | |||
5421 | return cxstring::createRef("IfStmt"); | |||
5422 | case CXCursor_SwitchStmt: | |||
5423 | return cxstring::createRef("SwitchStmt"); | |||
5424 | case CXCursor_WhileStmt: | |||
5425 | return cxstring::createRef("WhileStmt"); | |||
5426 | case CXCursor_DoStmt: | |||
5427 | return cxstring::createRef("DoStmt"); | |||
5428 | case CXCursor_ForStmt: | |||
5429 | return cxstring::createRef("ForStmt"); | |||
5430 | case CXCursor_GotoStmt: | |||
5431 | return cxstring::createRef("GotoStmt"); | |||
5432 | case CXCursor_IndirectGotoStmt: | |||
5433 | return cxstring::createRef("IndirectGotoStmt"); | |||
5434 | case CXCursor_ContinueStmt: | |||
5435 | return cxstring::createRef("ContinueStmt"); | |||
5436 | case CXCursor_BreakStmt: | |||
5437 | return cxstring::createRef("BreakStmt"); | |||
5438 | case CXCursor_ReturnStmt: | |||
5439 | return cxstring::createRef("ReturnStmt"); | |||
5440 | case CXCursor_GCCAsmStmt: | |||
5441 | return cxstring::createRef("GCCAsmStmt"); | |||
5442 | case CXCursor_MSAsmStmt: | |||
5443 | return cxstring::createRef("MSAsmStmt"); | |||
5444 | case CXCursor_ObjCAtTryStmt: | |||
5445 | return cxstring::createRef("ObjCAtTryStmt"); | |||
5446 | case CXCursor_ObjCAtCatchStmt: | |||
5447 | return cxstring::createRef("ObjCAtCatchStmt"); | |||
5448 | case CXCursor_ObjCAtFinallyStmt: | |||
5449 | return cxstring::createRef("ObjCAtFinallyStmt"); | |||
5450 | case CXCursor_ObjCAtThrowStmt: | |||
5451 | return cxstring::createRef("ObjCAtThrowStmt"); | |||
5452 | case CXCursor_ObjCAtSynchronizedStmt: | |||
5453 | return cxstring::createRef("ObjCAtSynchronizedStmt"); | |||
5454 | case CXCursor_ObjCAutoreleasePoolStmt: | |||
5455 | return cxstring::createRef("ObjCAutoreleasePoolStmt"); | |||
5456 | case CXCursor_ObjCForCollectionStmt: | |||
5457 | return cxstring::createRef("ObjCForCollectionStmt"); | |||
5458 | case CXCursor_CXXCatchStmt: | |||
5459 | return cxstring::createRef("CXXCatchStmt"); | |||
5460 | case CXCursor_CXXTryStmt: | |||
5461 | return cxstring::createRef("CXXTryStmt"); | |||
5462 | case CXCursor_CXXForRangeStmt: | |||
5463 | return cxstring::createRef("CXXForRangeStmt"); | |||
5464 | case CXCursor_SEHTryStmt: | |||
5465 | return cxstring::createRef("SEHTryStmt"); | |||
5466 | case CXCursor_SEHExceptStmt: | |||
5467 | return cxstring::createRef("SEHExceptStmt"); | |||
5468 | case CXCursor_SEHFinallyStmt: | |||
5469 | return cxstring::createRef("SEHFinallyStmt"); | |||
5470 | case CXCursor_SEHLeaveStmt: | |||
5471 | return cxstring::createRef("SEHLeaveStmt"); | |||
5472 | case CXCursor_NullStmt: | |||
5473 | return cxstring::createRef("NullStmt"); | |||
5474 | case CXCursor_InvalidFile: | |||
5475 | return cxstring::createRef("InvalidFile"); | |||
5476 | case CXCursor_InvalidCode: | |||
5477 | return cxstring::createRef("InvalidCode"); | |||
5478 | case CXCursor_NoDeclFound: | |||
5479 | return cxstring::createRef("NoDeclFound"); | |||
5480 | case CXCursor_NotImplemented: | |||
5481 | return cxstring::createRef("NotImplemented"); | |||
5482 | case CXCursor_TranslationUnit: | |||
5483 | return cxstring::createRef("TranslationUnit"); | |||
5484 | case CXCursor_UnexposedAttr: | |||
5485 | return cxstring::createRef("UnexposedAttr"); | |||
5486 | case CXCursor_IBActionAttr: | |||
5487 | return cxstring::createRef("attribute(ibaction)"); | |||
5488 | case CXCursor_IBOutletAttr: | |||
5489 | return cxstring::createRef("attribute(iboutlet)"); | |||
5490 | case CXCursor_IBOutletCollectionAttr: | |||
5491 | return cxstring::createRef("attribute(iboutletcollection)"); | |||
5492 | case CXCursor_CXXFinalAttr: | |||
5493 | return cxstring::createRef("attribute(final)"); | |||
5494 | case CXCursor_CXXOverrideAttr: | |||
5495 | return cxstring::createRef("attribute(override)"); | |||
5496 | case CXCursor_AnnotateAttr: | |||
5497 | return cxstring::createRef("attribute(annotate)"); | |||
5498 | case CXCursor_AsmLabelAttr: | |||
5499 | return cxstring::createRef("asm label"); | |||
5500 | case CXCursor_PackedAttr: | |||
5501 | return cxstring::createRef("attribute(packed)"); | |||
5502 | case CXCursor_PureAttr: | |||
5503 | return cxstring::createRef("attribute(pure)"); | |||
5504 | case CXCursor_ConstAttr: | |||
5505 | return cxstring::createRef("attribute(const)"); | |||
5506 | case CXCursor_NoDuplicateAttr: | |||
5507 | return cxstring::createRef("attribute(noduplicate)"); | |||
5508 | case CXCursor_CUDAConstantAttr: | |||
5509 | return cxstring::createRef("attribute(constant)"); | |||
5510 | case CXCursor_CUDADeviceAttr: | |||
5511 | return cxstring::createRef("attribute(device)"); | |||
5512 | case CXCursor_CUDAGlobalAttr: | |||
5513 | return cxstring::createRef("attribute(global)"); | |||
5514 | case CXCursor_CUDAHostAttr: | |||
5515 | return cxstring::createRef("attribute(host)"); | |||
5516 | case CXCursor_CUDASharedAttr: | |||
5517 | return cxstring::createRef("attribute(shared)"); | |||
5518 | case CXCursor_VisibilityAttr: | |||
5519 | return cxstring::createRef("attribute(visibility)"); | |||
5520 | case CXCursor_DLLExport: | |||
5521 | return cxstring::createRef("attribute(dllexport)"); | |||
5522 | case CXCursor_DLLImport: | |||
5523 | return cxstring::createRef("attribute(dllimport)"); | |||
5524 | case CXCursor_NSReturnsRetained: | |||
5525 | return cxstring::createRef("attribute(ns_returns_retained)"); | |||
5526 | case CXCursor_NSReturnsNotRetained: | |||
5527 | return cxstring::createRef("attribute(ns_returns_not_retained)"); | |||
5528 | case CXCursor_NSReturnsAutoreleased: | |||
5529 | return cxstring::createRef("attribute(ns_returns_autoreleased)"); | |||
5530 | case CXCursor_NSConsumesSelf: | |||
5531 | return cxstring::createRef("attribute(ns_consumes_self)"); | |||
5532 | case CXCursor_NSConsumed: | |||
5533 | return cxstring::createRef("attribute(ns_consumed)"); | |||
5534 | case CXCursor_ObjCException: | |||
5535 | return cxstring::createRef("attribute(objc_exception)"); | |||
5536 | case CXCursor_ObjCNSObject: | |||
5537 | return cxstring::createRef("attribute(NSObject)"); | |||
5538 | case CXCursor_ObjCIndependentClass: | |||
5539 | return cxstring::createRef("attribute(objc_independent_class)"); | |||
5540 | case CXCursor_ObjCPreciseLifetime: | |||
5541 | return cxstring::createRef("attribute(objc_precise_lifetime)"); | |||
5542 | case CXCursor_ObjCReturnsInnerPointer: | |||
5543 | return cxstring::createRef("attribute(objc_returns_inner_pointer)"); | |||
5544 | case CXCursor_ObjCRequiresSuper: | |||
5545 | return cxstring::createRef("attribute(objc_requires_super)"); | |||
5546 | case CXCursor_ObjCRootClass: | |||
5547 | return cxstring::createRef("attribute(objc_root_class)"); | |||
5548 | case CXCursor_ObjCSubclassingRestricted: | |||
5549 | return cxstring::createRef("attribute(objc_subclassing_restricted)"); | |||
5550 | case CXCursor_ObjCExplicitProtocolImpl: | |||
5551 | return cxstring::createRef( | |||
5552 | "attribute(objc_protocol_requires_explicit_implementation)"); | |||
5553 | case CXCursor_ObjCDesignatedInitializer: | |||
5554 | return cxstring::createRef("attribute(objc_designated_initializer)"); | |||
5555 | case CXCursor_ObjCRuntimeVisible: | |||
5556 | return cxstring::createRef("attribute(objc_runtime_visible)"); | |||
5557 | case CXCursor_ObjCBoxable: | |||
5558 | return cxstring::createRef("attribute(objc_boxable)"); | |||
5559 | case CXCursor_FlagEnum: | |||
5560 | return cxstring::createRef("attribute(flag_enum)"); | |||
5561 | case CXCursor_PreprocessingDirective: | |||
5562 | return cxstring::createRef("preprocessing directive"); | |||
5563 | case CXCursor_MacroDefinition: | |||
5564 | return cxstring::createRef("macro definition"); | |||
5565 | case CXCursor_MacroExpansion: | |||
5566 | return cxstring::createRef("macro expansion"); | |||
5567 | case CXCursor_InclusionDirective: | |||
5568 | return cxstring::createRef("inclusion directive"); | |||
5569 | case CXCursor_Namespace: | |||
5570 | return cxstring::createRef("Namespace"); | |||
5571 | case CXCursor_LinkageSpec: | |||
5572 | return cxstring::createRef("LinkageSpec"); | |||
5573 | case CXCursor_CXXBaseSpecifier: | |||
5574 | return cxstring::createRef("C++ base class specifier"); | |||
5575 | case CXCursor_Constructor: | |||
5576 | return cxstring::createRef("CXXConstructor"); | |||
5577 | case CXCursor_Destructor: | |||
5578 | return cxstring::createRef("CXXDestructor"); | |||
5579 | case CXCursor_ConversionFunction: | |||
5580 | return cxstring::createRef("CXXConversion"); | |||
5581 | case CXCursor_TemplateTypeParameter: | |||
5582 | return cxstring::createRef("TemplateTypeParameter"); | |||
5583 | case CXCursor_NonTypeTemplateParameter: | |||
5584 | return cxstring::createRef("NonTypeTemplateParameter"); | |||
5585 | case CXCursor_TemplateTemplateParameter: | |||
5586 | return cxstring::createRef("TemplateTemplateParameter"); | |||
5587 | case CXCursor_FunctionTemplate: | |||
5588 | return cxstring::createRef("FunctionTemplate"); | |||
5589 | case CXCursor_ClassTemplate: | |||
5590 | return cxstring::createRef("ClassTemplate"); | |||
5591 | case CXCursor_ClassTemplatePartialSpecialization: | |||
5592 | return cxstring::createRef("ClassTemplatePartialSpecialization"); | |||
5593 | case CXCursor_NamespaceAlias: | |||
5594 | return cxstring::createRef("NamespaceAlias"); | |||
5595 | case CXCursor_UsingDirective: | |||
5596 | return cxstring::createRef("UsingDirective"); | |||
5597 | case CXCursor_UsingDeclaration: | |||
5598 | return cxstring::createRef("UsingDeclaration"); | |||
5599 | case CXCursor_TypeAliasDecl: | |||
5600 | return cxstring::createRef("TypeAliasDecl"); | |||
5601 | case CXCursor_ObjCSynthesizeDecl: | |||
5602 | return cxstring::createRef("ObjCSynthesizeDecl"); | |||
5603 | case CXCursor_ObjCDynamicDecl: | |||
5604 | return cxstring::createRef("ObjCDynamicDecl"); | |||
5605 | case CXCursor_CXXAccessSpecifier: | |||
5606 | return cxstring::createRef("CXXAccessSpecifier"); | |||
5607 | case CXCursor_ModuleImportDecl: | |||
5608 | return cxstring::createRef("ModuleImport"); | |||
5609 | case CXCursor_OMPCanonicalLoop: | |||
5610 | return cxstring::createRef("OMPCanonicalLoop"); | |||
5611 | case CXCursor_OMPMetaDirective: | |||
5612 | return cxstring::createRef("OMPMetaDirective"); | |||
5613 | case CXCursor_OMPParallelDirective: | |||
5614 | return cxstring::createRef("OMPParallelDirective"); | |||
5615 | case CXCursor_OMPSimdDirective: | |||
5616 | return cxstring::createRef("OMPSimdDirective"); | |||
5617 | case CXCursor_OMPTileDirective: | |||
5618 | return cxstring::createRef("OMPTileDirective"); | |||
5619 | case CXCursor_OMPUnrollDirective: | |||
5620 | return cxstring::createRef("OMPUnrollDirective"); | |||
5621 | case CXCursor_OMPForDirective: | |||
5622 | return cxstring::createRef("OMPForDirective"); | |||
5623 | case CXCursor_OMPForSimdDirective: | |||
5624 | return cxstring::createRef("OMPForSimdDirective"); | |||
5625 | case CXCursor_OMPSectionsDirective: | |||
5626 | return cxstring::createRef("OMPSectionsDirective"); | |||
5627 | case CXCursor_OMPSectionDirective: | |||
5628 | return cxstring::createRef("OMPSectionDirective"); | |||
5629 | case CXCursor_OMPSingleDirective: | |||
5630 | return cxstring::createRef("OMPSingleDirective"); | |||
5631 | case CXCursor_OMPMasterDirective: | |||
5632 | return cxstring::createRef("OMPMasterDirective"); | |||
5633 | case CXCursor_OMPCriticalDirective: | |||
5634 | return cxstring::createRef("OMPCriticalDirective"); | |||
5635 | case CXCursor_OMPParallelForDirective: | |||
5636 | return cxstring::createRef("OMPParallelForDirective"); | |||
5637 | case CXCursor_OMPParallelForSimdDirective: | |||
5638 | return cxstring::createRef("OMPParallelForSimdDirective"); | |||
5639 | case CXCursor_OMPParallelMasterDirective: | |||
5640 | return cxstring::createRef("OMPParallelMasterDirective"); | |||
5641 | case CXCursor_OMPParallelSectionsDirective: | |||
5642 | return cxstring::createRef("OMPParallelSectionsDirective"); | |||
5643 | case CXCursor_OMPTaskDirective: | |||
5644 | return cxstring::createRef("OMPTaskDirective"); | |||
5645 | case CXCursor_OMPTaskyieldDirective: | |||
5646 | return cxstring::createRef("OMPTaskyieldDirective"); | |||
5647 | case CXCursor_OMPBarrierDirective: | |||
5648 | return cxstring::createRef("OMPBarrierDirective"); | |||
5649 | case CXCursor_OMPTaskwaitDirective: | |||
5650 | return cxstring::createRef("OMPTaskwaitDirective"); | |||
5651 | case CXCursor_OMPTaskgroupDirective: | |||
5652 | return cxstring::createRef("OMPTaskgroupDirective"); | |||
5653 | case CXCursor_OMPFlushDirective: | |||
5654 | return cxstring::createRef("OMPFlushDirective"); | |||
5655 | case CXCursor_OMPDepobjDirective: | |||
5656 | return cxstring::createRef("OMPDepobjDirective"); | |||
5657 | case CXCursor_OMPScanDirective: | |||
5658 | return cxstring::createRef("OMPScanDirective"); | |||
5659 | case CXCursor_OMPOrderedDirective: | |||
5660 | return cxstring::createRef("OMPOrderedDirective"); | |||
5661 | case CXCursor_OMPAtomicDirective: | |||
5662 | return cxstring::createRef("OMPAtomicDirective"); | |||
5663 | case CXCursor_OMPTargetDirective: | |||
5664 | return cxstring::createRef("OMPTargetDirective"); | |||
5665 | case CXCursor_OMPTargetDataDirective: | |||
5666 | return cxstring::createRef("OMPTargetDataDirective"); | |||
5667 | case CXCursor_OMPTargetEnterDataDirective: | |||
5668 | return cxstring::createRef("OMPTargetEnterDataDirective"); | |||
5669 | case CXCursor_OMPTargetExitDataDirective: | |||
5670 | return cxstring::createRef("OMPTargetExitDataDirective"); | |||
5671 | case CXCursor_OMPTargetParallelDirective: | |||
5672 | return cxstring::createRef("OMPTargetParallelDirective"); | |||
5673 | case CXCursor_OMPTargetParallelForDirective: | |||
5674 | return cxstring::createRef("OMPTargetParallelForDirective"); | |||
5675 | case CXCursor_OMPTargetUpdateDirective: | |||
5676 | return cxstring::createRef("OMPTargetUpdateDirective"); | |||
5677 | case CXCursor_OMPTeamsDirective: | |||
5678 | return cxstring::createRef("OMPTeamsDirective"); | |||
5679 | case CXCursor_OMPCancellationPointDirective: | |||
5680 | return cxstring::createRef("OMPCancellationPointDirective"); | |||
5681 | case CXCursor_OMPCancelDirective: | |||
5682 | return cxstring::createRef("OMPCancelDirective"); | |||
5683 | case CXCursor_OMPTaskLoopDirective: | |||
5684 | return cxstring::createRef("OMPTaskLoopDirective"); | |||
5685 | case CXCursor_OMPTaskLoopSimdDirective: | |||
5686 | return cxstring::createRef("OMPTaskLoopSimdDirective"); | |||
5687 | case CXCursor_OMPMasterTaskLoopDirective: | |||
5688 | return cxstring::createRef("OMPMasterTaskLoopDirective"); | |||
5689 | case CXCursor_OMPMasterTaskLoopSimdDirective: | |||
5690 | return cxstring::createRef("OMPMasterTaskLoopSimdDirective"); | |||
5691 | case CXCursor_OMPParallelMasterTaskLoopDirective: | |||
5692 | return cxstring::createRef("OMPParallelMasterTaskLoopDirective"); | |||
5693 | case CXCursor_OMPParallelMasterTaskLoopSimdDirective: | |||
5694 | return cxstring::createRef("OMPParallelMasterTaskLoopSimdDirective"); | |||
5695 | case CXCursor_OMPDistributeDirective: | |||
5696 | return cxstring::createRef("OMPDistributeDirective"); | |||
5697 | case CXCursor_OMPDistributeParallelForDirective: | |||
5698 | return cxstring::createRef("OMPDistributeParallelForDirective"); | |||
5699 | case CXCursor_OMPDistributeParallelForSimdDirective: | |||
5700 | return cxstring::createRef("OMPDistributeParallelForSimdDirective"); | |||
5701 | case CXCursor_OMPDistributeSimdDirective: | |||
5702 | return cxstring::createRef("OMPDistributeSimdDirective"); | |||
5703 | case CXCursor_OMPTargetParallelForSimdDirective: | |||
5704 | return cxstring::createRef("OMPTargetParallelForSimdDirective"); | |||
5705 | case CXCursor_OMPTargetSimdDirective: | |||
5706 | return cxstring::createRef("OMPTargetSimdDirective"); | |||
5707 | case CXCursor_OMPTeamsDistributeDirective: | |||
5708 | return cxstring::createRef("OMPTeamsDistributeDirective"); | |||
5709 | case CXCursor_OMPTeamsDistributeSimdDirective: | |||
5710 | return cxstring::createRef("OMPTeamsDistributeSimdDirective"); | |||
5711 | case CXCursor_OMPTeamsDistributeParallelForSimdDirective: | |||
5712 | return cxstring::createRef("OMPTeamsDistributeParallelForSimdDirective"); | |||
5713 | case CXCursor_OMPTeamsDistributeParallelForDirective: | |||
5714 | return cxstring::createRef("OMPTeamsDistributeParallelForDirective"); | |||
5715 | case CXCursor_OMPTargetTeamsDirective: | |||
5716 | return cxstring::createRef("OMPTargetTeamsDirective"); | |||
5717 | case CXCursor_OMPTargetTeamsDistributeDirective: | |||
5718 | return cxstring::createRef("OMPTargetTeamsDistributeDirective"); | |||
5719 | case CXCursor_OMPTargetTeamsDistributeParallelForDirective: | |||
5720 | return cxstring::createRef("OMPTargetTeamsDistributeParallelForDirective"); | |||
5721 | case CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective: | |||
5722 | return cxstring::createRef( | |||
5723 | "OMPTargetTeamsDistributeParallelForSimdDirective"); | |||
5724 | case CXCursor_OMPTargetTeamsDistributeSimdDirective: | |||
5725 | return cxstring::createRef("OMPTargetTeamsDistributeSimdDirective"); | |||
5726 | case CXCursor_OMPInteropDirective: | |||
5727 | return cxstring::createRef("OMPInteropDirective"); | |||
5728 | case CXCursor_OMPDispatchDirective: | |||
5729 | return cxstring::createRef("OMPDispatchDirective"); | |||
5730 | case CXCursor_OMPMaskedDirective: | |||
5731 | return cxstring::createRef("OMPMaskedDirective"); | |||
5732 | case CXCursor_OMPGenericLoopDirective: | |||
5733 | return cxstring::createRef("OMPGenericLoopDirective"); | |||
5734 | case CXCursor_OMPTeamsGenericLoopDirective: | |||
5735 | return cxstring::createRef("OMPTeamsGenericLoopDirective"); | |||
5736 | case CXCursor_OMPTargetTeamsGenericLoopDirective: | |||
5737 | return cxstring::createRef("OMPTargetTeamsGenericLoopDirective"); | |||
5738 | case CXCursor_OMPParallelGenericLoopDirective: | |||
5739 | return cxstring::createRef("OMPParallelGenericLoopDirective"); | |||
5740 | case CXCursor_OMPTargetParallelGenericLoopDirective: | |||
5741 | return cxstring::createRef("OMPTargetParallelGenericLoopDirective"); | |||
5742 | case CXCursor_OverloadCandidate: | |||
5743 | return cxstring::createRef("OverloadCandidate"); | |||
5744 | case CXCursor_TypeAliasTemplateDecl: | |||
5745 | return cxstring::createRef("TypeAliasTemplateDecl"); | |||
5746 | case CXCursor_StaticAssert: | |||
5747 | return cxstring::createRef("StaticAssert"); | |||
5748 | case CXCursor_FriendDecl: | |||
5749 | return cxstring::createRef("FriendDecl"); | |||
5750 | case CXCursor_ConvergentAttr: | |||
5751 | return cxstring::createRef("attribute(convergent)"); | |||
5752 | case CXCursor_WarnUnusedAttr: | |||
5753 | return cxstring::createRef("attribute(warn_unused)"); | |||
5754 | case CXCursor_WarnUnusedResultAttr: | |||
5755 | return cxstring::createRef("attribute(warn_unused_result)"); | |||
5756 | case CXCursor_AlignedAttr: | |||
5757 | return cxstring::createRef("attribute(aligned)"); | |||
5758 | } | |||
5759 | ||||
5760 | llvm_unreachable("Unhandled CXCursorKind")::llvm::llvm_unreachable_internal("Unhandled CXCursorKind", "clang/tools/libclang/CIndex.cpp" , 5760); | |||
5761 | } | |||
5762 | ||||
5763 | struct GetCursorData { | |||
5764 | SourceLocation TokenBeginLoc; | |||
5765 | bool PointsAtMacroArgExpansion; | |||
5766 | bool VisitedObjCPropertyImplDecl; | |||
5767 | SourceLocation VisitedDeclaratorDeclStartLoc; | |||
5768 | CXCursor &BestCursor; | |||
5769 | ||||
5770 | GetCursorData(SourceManager &SM, SourceLocation tokenBegin, | |||
5771 | CXCursor &outputCursor) | |||
5772 | : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { | |||
5773 | PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); | |||
5774 | VisitedObjCPropertyImplDecl = false; | |||
5775 | } | |||
5776 | }; | |||
5777 | ||||
5778 | static enum CXChildVisitResult | |||
5779 | GetCursorVisitor(CXCursor cursor, CXCursor parent, CXClientData client_data) { | |||
5780 | GetCursorData *Data = static_cast<GetCursorData *>(client_data); | |||
5781 | CXCursor *BestCursor = &Data->BestCursor; | |||
5782 | ||||
5783 | // If we point inside a macro argument we should provide info of what the | |||
5784 | // token is so use the actual cursor, don't replace it with a macro expansion | |||
5785 | // cursor. | |||
5786 | if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) | |||
5787 | return CXChildVisit_Recurse; | |||
5788 | ||||
5789 | if (clang_isDeclaration(cursor.kind)) { | |||
5790 | // Avoid having the implicit methods override the property decls. | |||
5791 | if (const ObjCMethodDecl *MD = | |||
5792 | dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { | |||
5793 | if (MD->isImplicit()) | |||
5794 | return CXChildVisit_Break; | |||
5795 | ||||
5796 | } else if (const ObjCInterfaceDecl *ID = | |||
5797 | dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(cursor))) { | |||
5798 | // Check that when we have multiple @class references in the same line, | |||
5799 | // that later ones do not override the previous ones. | |||
5800 | // If we have: | |||
5801 | // @class Foo, Bar; | |||
5802 | // source ranges for both start at '@', so 'Bar' will end up overriding | |||
5803 | // 'Foo' even though the cursor location was at 'Foo'. | |||
5804 | if (BestCursor->kind == CXCursor_ObjCInterfaceDecl || | |||
5805 | BestCursor->kind == CXCursor_ObjCClassRef) | |||
5806 | if (const ObjCInterfaceDecl *PrevID = | |||
5807 | dyn_cast_or_null<ObjCInterfaceDecl>( | |||
5808 | getCursorDecl(*BestCursor))) { | |||
5809 | if (PrevID != ID && !PrevID->isThisDeclarationADefinition() && | |||
5810 | !ID->isThisDeclarationADefinition()) | |||
5811 | return CXChildVisit_Break; | |||
5812 | } | |||
5813 | ||||
5814 | } else if (const DeclaratorDecl *DD = | |||
5815 | dyn_cast_or_null<DeclaratorDecl>(getCursorDecl(cursor))) { | |||
5816 | SourceLocation StartLoc = DD->getSourceRange().getBegin(); | |||
5817 | // Check that when we have multiple declarators in the same line, | |||
5818 | // that later ones do not override the previous ones. | |||
5819 | // If we have: | |||
5820 | // int Foo, Bar; | |||
5821 | // source ranges for both start at 'int', so 'Bar' will end up overriding | |||
5822 | // 'Foo' even though the cursor location was at 'Foo'. | |||
5823 | if (Data->VisitedDeclaratorDeclStartLoc == StartLoc) | |||
5824 | return CXChildVisit_Break; | |||
5825 | Data->VisitedDeclaratorDeclStartLoc = StartLoc; | |||
5826 | ||||
5827 | } else if (const ObjCPropertyImplDecl *PropImp = | |||
5828 | dyn_cast_or_null<ObjCPropertyImplDecl>( | |||
5829 | getCursorDecl(cursor))) { | |||
5830 | (void)PropImp; | |||
5831 | // Check that when we have multiple @synthesize in the same line, | |||
5832 | // that later ones do not override the previous ones. | |||
5833 | // If we have: | |||
5834 | // @synthesize Foo, Bar; | |||
5835 | // source ranges for both start at '@', so 'Bar' will end up overriding | |||
5836 | // 'Foo' even though the cursor location was at 'Foo'. | |||
5837 | if (Data->VisitedObjCPropertyImplDecl) | |||
5838 | return CXChildVisit_Break; | |||
5839 | Data->VisitedObjCPropertyImplDecl = true; | |||
5840 | } | |||
5841 | } | |||
5842 | ||||
5843 | if (clang_isExpression(cursor.kind) && | |||
5844 | clang_isDeclaration(BestCursor->kind)) { | |||
5845 | if (const Decl *D = getCursorDecl(*BestCursor)) { | |||
5846 | // Avoid having the cursor of an expression replace the declaration cursor | |||
5847 | // when the expression source range overlaps the declaration range. | |||
5848 | // This can happen for C++ constructor expressions whose range generally | |||
5849 | // include the variable declaration, e.g.: | |||
5850 | // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl | |||
5851 | // cursor. | |||
5852 | if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && | |||
5853 | D->getLocation() == Data->TokenBeginLoc) | |||
5854 | return CXChildVisit_Break; | |||
5855 | } | |||
5856 | } | |||
5857 | ||||
5858 | // If our current best cursor is the construction of a temporary object, | |||
5859 | // don't replace that cursor with a type reference, because we want | |||
5860 | // clang_getCursor() to point at the constructor. | |||
5861 | if (clang_isExpression(BestCursor->kind) && | |||
5862 | isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && | |||
5863 | cursor.kind == CXCursor_TypeRef) { | |||
5864 | // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it | |||
5865 | // as having the actual point on the type reference. | |||
5866 | *BestCursor = getTypeRefedCallExprCursor(*BestCursor); | |||
5867 | return CXChildVisit_Recurse; | |||
5868 | } | |||
5869 | ||||
5870 | // If we already have an Objective-C superclass reference, don't | |||
5871 | // update it further. | |||
5872 | if (BestCursor->kind == CXCursor_ObjCSuperClassRef) | |||
5873 | return CXChildVisit_Break; | |||
5874 | ||||
5875 | *BestCursor = cursor; | |||
5876 | return CXChildVisit_Recurse; | |||
5877 | } | |||
5878 | ||||
5879 | CXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { | |||
5880 | if (isNotUsableTU(TU)) { | |||
5881 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||
5882 | return clang_getNullCursor(); | |||
5883 | } | |||
5884 | ||||
5885 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||
5886 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | |||
5887 | ||||
5888 | SourceLocation SLoc = cxloc::translateSourceLocation(Loc); | |||
5889 | CXCursor Result = cxcursor::getCursor(TU, SLoc); | |||
5890 | ||||
5891 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||
5892 | CXFile SearchFile; | |||
5893 | unsigned SearchLine, SearchColumn; | |||
5894 | CXFile ResultFile; | |||
5895 | unsigned ResultLine, ResultColumn; | |||
5896 | CXString SearchFileName, ResultFileName, KindSpelling, USR; | |||
5897 | const char *IsDef = clang_isCursorDefinition(Result) ? " (Definition)" : ""; | |||
5898 | CXSourceLocation ResultLoc = clang_getCursorLocation(Result); | |||
5899 | ||||
5900 | clang_getFileLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, | |||
5901 | nullptr); | |||
5902 | clang_getFileLocation(ResultLoc, &ResultFile, &ResultLine, &ResultColumn, | |||
5903 | nullptr); | |||
5904 | SearchFileName = clang_getFileName(SearchFile); | |||
5905 | ResultFileName = clang_getFileName(ResultFile); | |||
5906 | KindSpelling = clang_getCursorKindSpelling(Result.kind); | |||
5907 | USR = clang_getCursorUSR(Result); | |||
5908 | *Log << llvm::format("(%s:%d:%d) = %s", clang_getCString(SearchFileName), | |||
5909 | SearchLine, SearchColumn, | |||
5910 | clang_getCString(KindSpelling)) | |||
5911 | << llvm::format("(%s:%d:%d):%s%s", clang_getCString(ResultFileName), | |||
5912 | ResultLine, ResultColumn, clang_getCString(USR), | |||
5913 | IsDef); | |||
5914 | clang_disposeString(SearchFileName); | |||
5915 | clang_disposeString(ResultFileName); | |||
5916 | clang_disposeString(KindSpelling); | |||
5917 | clang_disposeString(USR); | |||
5918 | ||||
5919 | CXCursor Definition = clang_getCursorDefinition(Result); | |||
5920 | if (!clang_equalCursors(Definition, clang_getNullCursor())) { | |||
5921 | CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); | |||
5922 | CXString DefinitionKindSpelling = | |||
5923 | clang_getCursorKindSpelling(Definition.kind); | |||
5924 | CXFile DefinitionFile; | |||
5925 | unsigned DefinitionLine, DefinitionColumn; | |||
5926 | clang_getFileLocation(DefinitionLoc, &DefinitionFile, &DefinitionLine, | |||
5927 | &DefinitionColumn, nullptr); | |||
5928 | CXString DefinitionFileName = clang_getFileName(DefinitionFile); | |||
5929 | *Log << llvm::format(" -> %s(%s:%d:%d)", | |||
5930 | clang_getCString(DefinitionKindSpelling), | |||
5931 | clang_getCString(DefinitionFileName), DefinitionLine, | |||
5932 | DefinitionColumn); | |||
5933 | clang_disposeString(DefinitionFileName); | |||
5934 | clang_disposeString(DefinitionKindSpelling); | |||
5935 | } | |||
5936 | } | |||
5937 | ||||
5938 | return Result; | |||
5939 | } | |||
5940 | ||||
5941 | CXCursor clang_getNullCursor(void) { | |||
5942 | return MakeCXCursorInvalid(CXCursor_InvalidFile); | |||
5943 | } | |||
5944 | ||||
5945 | unsigned clang_equalCursors(CXCursor X, CXCursor Y) { | |||
5946 | // Clear out the "FirstInDeclGroup" part in a declaration cursor, since we | |||
5947 | // can't set consistently. For example, when visiting a DeclStmt we will set | |||
5948 | // it but we don't set it on the result of clang_getCursorDefinition for | |||
5949 | // a reference of the same declaration. | |||
5950 | // FIXME: Setting "FirstInDeclGroup" in CXCursors is a hack that only works | |||
5951 | // when visiting a DeclStmt currently, the AST should be enhanced to be able | |||
5952 | // to provide that kind of info. | |||
5953 | if (clang_isDeclaration(X.kind)) | |||
5954 | X.data[1] = nullptr; | |||
5955 | if (clang_isDeclaration(Y.kind)) | |||
5956 | Y.data[1] = nullptr; | |||
5957 | ||||
5958 | return X == Y; | |||
5959 | } | |||
5960 | ||||
5961 | unsigned clang_hashCursor(CXCursor C) { | |||
5962 | unsigned Index = 0; | |||
5963 | if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) | |||
5964 | Index = 1; | |||
5965 | ||||
5966 | return llvm::DenseMapInfo<std::pair<unsigned, const void *>>::getHashValue( | |||
5967 | std::make_pair(C.kind, C.data[Index])); | |||
5968 | } | |||
5969 | ||||
5970 | unsigned clang_isInvalid(enum CXCursorKind K) { | |||
5971 | return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; | |||
5972 | } | |||
5973 | ||||
5974 | unsigned clang_isDeclaration(enum CXCursorKind K) { | |||
5975 | return (K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl) || | |||
5976 | (K >= CXCursor_FirstExtraDecl && K <= CXCursor_LastExtraDecl); | |||
5977 | } | |||
5978 | ||||
5979 | unsigned clang_isInvalidDeclaration(CXCursor C) { | |||
5980 | if (clang_isDeclaration(C.kind)) { | |||
5981 | if (const Decl *D = getCursorDecl(C)) | |||
5982 | return D->isInvalidDecl(); | |||
5983 | } | |||
5984 | ||||
5985 | return 0; | |||
5986 | } | |||
5987 | ||||
5988 | unsigned clang_isReference(enum CXCursorKind K) { | |||
5989 | return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; | |||
5990 | } | |||
5991 | ||||
5992 | unsigned clang_isExpression(enum CXCursorKind K) { | |||
5993 | return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; | |||
5994 | } | |||
5995 | ||||
5996 | unsigned clang_isStatement(enum CXCursorKind K) { | |||
5997 | return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; | |||
5998 | } | |||
5999 | ||||
6000 | unsigned clang_isAttribute(enum CXCursorKind K) { | |||
6001 | return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; | |||
6002 | } | |||
6003 | ||||
6004 | unsigned clang_isTranslationUnit(enum CXCursorKind K) { | |||
6005 | return K == CXCursor_TranslationUnit; | |||
6006 | } | |||
6007 | ||||
6008 | unsigned clang_isPreprocessing(enum CXCursorKind K) { | |||
6009 | return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; | |||
6010 | } | |||
6011 | ||||
6012 | unsigned clang_isUnexposed(enum CXCursorKind K) { | |||
6013 | switch (K) { | |||
6014 | case CXCursor_UnexposedDecl: | |||
6015 | case CXCursor_UnexposedExpr: | |||
6016 | case CXCursor_UnexposedStmt: | |||
6017 | case CXCursor_UnexposedAttr: | |||
6018 | return true; | |||
6019 | default: | |||
6020 | return false; | |||
6021 | } | |||
6022 | } | |||
6023 | ||||
6024 | CXCursorKind clang_getCursorKind(CXCursor C) { return C.kind; } | |||
6025 | ||||
6026 | CXSourceLocation clang_getCursorLocation(CXCursor C) { | |||
6027 | if (clang_isReference(C.kind)) { | |||
6028 | switch (C.kind) { | |||
6029 | case CXCursor_ObjCSuperClassRef: { | |||
6030 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P = | |||
6031 | getCursorObjCSuperClassRef(C); | |||
6032 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||
6033 | } | |||
6034 | ||||
6035 | case CXCursor_ObjCProtocolRef: { | |||
6036 | std::pair<const ObjCProtocolDecl *, SourceLocation> P = | |||
6037 | getCursorObjCProtocolRef(C); | |||
6038 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||
6039 | } | |||
6040 | ||||
6041 | case CXCursor_ObjCClassRef: { | |||
6042 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P = | |||
6043 | getCursorObjCClassRef(C); | |||
6044 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||
6045 | } | |||
6046 | ||||
6047 | case CXCursor_TypeRef: { | |||
6048 | std::pair<const TypeDecl *, SourceLocation> P = getCursorTypeRef(C); | |||
6049 |