File: | build/llvm-toolchain-snapshot-15~++20220222111401+cfd6ba89fd9f/clang/tools/libclang/CIndex.cpp |
Warning: | line 4014, column 21 Called C++ object pointer is null |
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1 | //===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// | ||||
2 | // | ||||
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||||
4 | // See https://llvm.org/LICENSE.txt for license information. | ||||
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||||
6 | // | ||||
7 | //===----------------------------------------------------------------------===// | ||||
8 | // | ||||
9 | // This file implements the main API hooks in the Clang-C Source Indexing | ||||
10 | // library. | ||||
11 | // | ||||
12 | //===----------------------------------------------------------------------===// | ||||
13 | |||||
14 | #include "CIndexDiagnostic.h" | ||||
15 | #include "CIndexer.h" | ||||
16 | #include "CLog.h" | ||||
17 | #include "CXCursor.h" | ||||
18 | #include "CXSourceLocation.h" | ||||
19 | #include "CXString.h" | ||||
20 | #include "CXTranslationUnit.h" | ||||
21 | #include "CXType.h" | ||||
22 | #include "CursorVisitor.h" | ||||
23 | #include "clang-c/FatalErrorHandler.h" | ||||
24 | #include "clang/AST/Attr.h" | ||||
25 | #include "clang/AST/DeclObjCCommon.h" | ||||
26 | #include "clang/AST/Mangle.h" | ||||
27 | #include "clang/AST/OpenMPClause.h" | ||||
28 | #include "clang/AST/StmtVisitor.h" | ||||
29 | #include "clang/Basic/Diagnostic.h" | ||||
30 | #include "clang/Basic/DiagnosticCategories.h" | ||||
31 | #include "clang/Basic/DiagnosticIDs.h" | ||||
32 | #include "clang/Basic/Stack.h" | ||||
33 | #include "clang/Basic/TargetInfo.h" | ||||
34 | #include "clang/Basic/Version.h" | ||||
35 | #include "clang/Frontend/ASTUnit.h" | ||||
36 | #include "clang/Frontend/CompilerInstance.h" | ||||
37 | #include "clang/Index/CommentToXML.h" | ||||
38 | #include "clang/Lex/HeaderSearch.h" | ||||
39 | #include "clang/Lex/Lexer.h" | ||||
40 | #include "clang/Lex/PreprocessingRecord.h" | ||||
41 | #include "clang/Lex/Preprocessor.h" | ||||
42 | #include "llvm/ADT/Optional.h" | ||||
43 | #include "llvm/ADT/STLExtras.h" | ||||
44 | #include "llvm/ADT/StringSwitch.h" | ||||
45 | #include "llvm/Config/llvm-config.h" | ||||
46 | #include "llvm/Support/Compiler.h" | ||||
47 | #include "llvm/Support/CrashRecoveryContext.h" | ||||
48 | #include "llvm/Support/Format.h" | ||||
49 | #include "llvm/Support/ManagedStatic.h" | ||||
50 | #include "llvm/Support/MemoryBuffer.h" | ||||
51 | #include "llvm/Support/Program.h" | ||||
52 | #include "llvm/Support/SaveAndRestore.h" | ||||
53 | #include "llvm/Support/Signals.h" | ||||
54 | #include "llvm/Support/TargetSelect.h" | ||||
55 | #include "llvm/Support/Threading.h" | ||||
56 | #include "llvm/Support/Timer.h" | ||||
57 | #include "llvm/Support/raw_ostream.h" | ||||
58 | #include "llvm/Support/thread.h" | ||||
59 | #include <mutex> | ||||
60 | |||||
61 | #if LLVM_ENABLE_THREADS1 != 0 && defined(__APPLE__) | ||||
62 | #define USE_DARWIN_THREADS | ||||
63 | #endif | ||||
64 | |||||
65 | #ifdef USE_DARWIN_THREADS | ||||
66 | #include <pthread.h> | ||||
67 | #endif | ||||
68 | |||||
69 | using namespace clang; | ||||
70 | using namespace clang::cxcursor; | ||||
71 | using namespace clang::cxtu; | ||||
72 | using namespace clang::cxindex; | ||||
73 | |||||
74 | CXTranslationUnit cxtu::MakeCXTranslationUnit(CIndexer *CIdx, | ||||
75 | std::unique_ptr<ASTUnit> AU) { | ||||
76 | if (!AU) | ||||
77 | return nullptr; | ||||
78 | assert(CIdx)(static_cast <bool> (CIdx) ? void (0) : __assert_fail ( "CIdx", "clang/tools/libclang/CIndex.cpp", 78, __extension__ __PRETTY_FUNCTION__ )); | ||||
79 | CXTranslationUnit D = new CXTranslationUnitImpl(); | ||||
80 | D->CIdx = CIdx; | ||||
81 | D->TheASTUnit = AU.release(); | ||||
82 | D->StringPool = new cxstring::CXStringPool(); | ||||
83 | D->Diagnostics = nullptr; | ||||
84 | D->OverridenCursorsPool = createOverridenCXCursorsPool(); | ||||
85 | D->CommentToXML = nullptr; | ||||
86 | D->ParsingOptions = 0; | ||||
87 | D->Arguments = {}; | ||||
88 | return D; | ||||
89 | } | ||||
90 | |||||
91 | bool cxtu::isASTReadError(ASTUnit *AU) { | ||||
92 | for (ASTUnit::stored_diag_iterator D = AU->stored_diag_begin(), | ||||
93 | DEnd = AU->stored_diag_end(); | ||||
94 | D != DEnd; ++D) { | ||||
95 | if (D->getLevel() >= DiagnosticsEngine::Error && | ||||
96 | DiagnosticIDs::getCategoryNumberForDiag(D->getID()) == | ||||
97 | diag::DiagCat_AST_Deserialization_Issue) | ||||
98 | return true; | ||||
99 | } | ||||
100 | return false; | ||||
101 | } | ||||
102 | |||||
103 | cxtu::CXTUOwner::~CXTUOwner() { | ||||
104 | if (TU) | ||||
105 | clang_disposeTranslationUnit(TU); | ||||
106 | } | ||||
107 | |||||
108 | /// Compare two source ranges to determine their relative position in | ||||
109 | /// the translation unit. | ||||
110 | static RangeComparisonResult RangeCompare(SourceManager &SM, SourceRange R1, | ||||
111 | SourceRange R2) { | ||||
112 | assert(R1.isValid() && "First range is invalid?")(static_cast <bool> (R1.isValid() && "First range is invalid?" ) ? void (0) : __assert_fail ("R1.isValid() && \"First range is invalid?\"" , "clang/tools/libclang/CIndex.cpp", 112, __extension__ __PRETTY_FUNCTION__ )); | ||||
113 | assert(R2.isValid() && "Second range is invalid?")(static_cast <bool> (R2.isValid() && "Second range is invalid?" ) ? void (0) : __assert_fail ("R2.isValid() && \"Second range is invalid?\"" , "clang/tools/libclang/CIndex.cpp", 113, __extension__ __PRETTY_FUNCTION__ )); | ||||
114 | if (R1.getEnd() != R2.getBegin() && | ||||
115 | SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) | ||||
116 | return RangeBefore; | ||||
117 | if (R2.getEnd() != R1.getBegin() && | ||||
118 | SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) | ||||
119 | return RangeAfter; | ||||
120 | return RangeOverlap; | ||||
121 | } | ||||
122 | |||||
123 | /// Determine if a source location falls within, before, or after a | ||||
124 | /// a given source range. | ||||
125 | static RangeComparisonResult LocationCompare(SourceManager &SM, | ||||
126 | SourceLocation L, SourceRange R) { | ||||
127 | assert(R.isValid() && "First range is invalid?")(static_cast <bool> (R.isValid() && "First range is invalid?" ) ? void (0) : __assert_fail ("R.isValid() && \"First range is invalid?\"" , "clang/tools/libclang/CIndex.cpp", 127, __extension__ __PRETTY_FUNCTION__ )); | ||||
128 | assert(L.isValid() && "Second range is invalid?")(static_cast <bool> (L.isValid() && "Second range is invalid?" ) ? void (0) : __assert_fail ("L.isValid() && \"Second range is invalid?\"" , "clang/tools/libclang/CIndex.cpp", 128, __extension__ __PRETTY_FUNCTION__ )); | ||||
129 | if (L == R.getBegin() || L == R.getEnd()) | ||||
130 | return RangeOverlap; | ||||
131 | if (SM.isBeforeInTranslationUnit(L, R.getBegin())) | ||||
132 | return RangeBefore; | ||||
133 | if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) | ||||
134 | return RangeAfter; | ||||
135 | return RangeOverlap; | ||||
136 | } | ||||
137 | |||||
138 | /// Translate a Clang source range into a CIndex source range. | ||||
139 | /// | ||||
140 | /// Clang internally represents ranges where the end location points to the | ||||
141 | /// start of the token at the end. However, for external clients it is more | ||||
142 | /// useful to have a CXSourceRange be a proper half-open interval. This routine | ||||
143 | /// does the appropriate translation. | ||||
144 | CXSourceRange cxloc::translateSourceRange(const SourceManager &SM, | ||||
145 | const LangOptions &LangOpts, | ||||
146 | const CharSourceRange &R) { | ||||
147 | // We want the last character in this location, so we will adjust the | ||||
148 | // location accordingly. | ||||
149 | SourceLocation EndLoc = R.getEnd(); | ||||
150 | bool IsTokenRange = R.isTokenRange(); | ||||
151 | if (EndLoc.isValid() && EndLoc.isMacroID() && | ||||
152 | !SM.isMacroArgExpansion(EndLoc)) { | ||||
153 | CharSourceRange Expansion = SM.getExpansionRange(EndLoc); | ||||
154 | EndLoc = Expansion.getEnd(); | ||||
155 | IsTokenRange = Expansion.isTokenRange(); | ||||
156 | } | ||||
157 | if (IsTokenRange && EndLoc.isValid()) { | ||||
158 | unsigned Length = | ||||
159 | Lexer::MeasureTokenLength(SM.getSpellingLoc(EndLoc), SM, LangOpts); | ||||
160 | EndLoc = EndLoc.getLocWithOffset(Length); | ||||
161 | } | ||||
162 | |||||
163 | CXSourceRange Result = { | ||||
164 | {&SM, &LangOpts}, R.getBegin().getRawEncoding(), EndLoc.getRawEncoding()}; | ||||
165 | return Result; | ||||
166 | } | ||||
167 | |||||
168 | CharSourceRange cxloc::translateCXRangeToCharRange(CXSourceRange R) { | ||||
169 | return CharSourceRange::getCharRange( | ||||
170 | SourceLocation::getFromRawEncoding(R.begin_int_data), | ||||
171 | SourceLocation::getFromRawEncoding(R.end_int_data)); | ||||
172 | } | ||||
173 | |||||
174 | //===----------------------------------------------------------------------===// | ||||
175 | // Cursor visitor. | ||||
176 | //===----------------------------------------------------------------------===// | ||||
177 | |||||
178 | static SourceRange getRawCursorExtent(CXCursor C); | ||||
179 | static SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); | ||||
180 | |||||
181 | RangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { | ||||
182 | return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); | ||||
183 | } | ||||
184 | |||||
185 | /// Visit the given cursor and, if requested by the visitor, | ||||
186 | /// its children. | ||||
187 | /// | ||||
188 | /// \param Cursor the cursor to visit. | ||||
189 | /// | ||||
190 | /// \param CheckedRegionOfInterest if true, then the caller already checked | ||||
191 | /// that this cursor is within the region of interest. | ||||
192 | /// | ||||
193 | /// \returns true if the visitation should be aborted, false if it | ||||
194 | /// should continue. | ||||
195 | bool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { | ||||
196 | if (clang_isInvalid(Cursor.kind)) | ||||
197 | return false; | ||||
198 | |||||
199 | if (clang_isDeclaration(Cursor.kind)) { | ||||
200 | const Decl *D = getCursorDecl(Cursor); | ||||
201 | if (!D) { | ||||
202 | assert(0 && "Invalid declaration cursor")(static_cast <bool> (0 && "Invalid declaration cursor" ) ? void (0) : __assert_fail ("0 && \"Invalid declaration cursor\"" , "clang/tools/libclang/CIndex.cpp", 202, __extension__ __PRETTY_FUNCTION__ )); | ||||
203 | return true; // abort. | ||||
204 | } | ||||
205 | |||||
206 | // Ignore implicit declarations, unless it's an objc method because | ||||
207 | // currently we should report implicit methods for properties when indexing. | ||||
208 | if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) | ||||
209 | return false; | ||||
210 | } | ||||
211 | |||||
212 | // If we have a range of interest, and this cursor doesn't intersect with it, | ||||
213 | // we're done. | ||||
214 | if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { | ||||
215 | SourceRange Range = getRawCursorExtent(Cursor); | ||||
216 | if (Range.isInvalid() || CompareRegionOfInterest(Range)) | ||||
217 | return false; | ||||
218 | } | ||||
219 | |||||
220 | switch (Visitor(Cursor, Parent, ClientData)) { | ||||
221 | case CXChildVisit_Break: | ||||
222 | return true; | ||||
223 | |||||
224 | case CXChildVisit_Continue: | ||||
225 | return false; | ||||
226 | |||||
227 | case CXChildVisit_Recurse: { | ||||
228 | bool ret = VisitChildren(Cursor); | ||||
229 | if (PostChildrenVisitor) | ||||
230 | if (PostChildrenVisitor(Cursor, ClientData)) | ||||
231 | return true; | ||||
232 | return ret; | ||||
233 | } | ||||
234 | } | ||||
235 | |||||
236 | llvm_unreachable("Invalid CXChildVisitResult!")::llvm::llvm_unreachable_internal("Invalid CXChildVisitResult!" , "clang/tools/libclang/CIndex.cpp", 236); | ||||
237 | } | ||||
238 | |||||
239 | static bool visitPreprocessedEntitiesInRange(SourceRange R, | ||||
240 | PreprocessingRecord &PPRec, | ||||
241 | CursorVisitor &Visitor) { | ||||
242 | SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); | ||||
243 | FileID FID; | ||||
244 | |||||
245 | if (!Visitor.shouldVisitIncludedEntities()) { | ||||
246 | // If the begin/end of the range lie in the same FileID, do the optimization | ||||
247 | // where we skip preprocessed entities that do not come from the same | ||||
248 | // FileID. | ||||
249 | FID = SM.getFileID(SM.getFileLoc(R.getBegin())); | ||||
250 | if (FID != SM.getFileID(SM.getFileLoc(R.getEnd()))) | ||||
251 | FID = FileID(); | ||||
252 | } | ||||
253 | |||||
254 | const auto &Entities = PPRec.getPreprocessedEntitiesInRange(R); | ||||
255 | return Visitor.visitPreprocessedEntities(Entities.begin(), Entities.end(), | ||||
256 | PPRec, FID); | ||||
257 | } | ||||
258 | |||||
259 | bool CursorVisitor::visitFileRegion() { | ||||
260 | if (RegionOfInterest.isInvalid()) | ||||
261 | return false; | ||||
262 | |||||
263 | ASTUnit *Unit = cxtu::getASTUnit(TU); | ||||
264 | SourceManager &SM = Unit->getSourceManager(); | ||||
265 | |||||
266 | std::pair<FileID, unsigned> Begin = SM.getDecomposedLoc( | ||||
267 | SM.getFileLoc(RegionOfInterest.getBegin())), | ||||
268 | End = SM.getDecomposedLoc( | ||||
269 | SM.getFileLoc(RegionOfInterest.getEnd())); | ||||
270 | |||||
271 | if (End.first != Begin.first) { | ||||
272 | // If the end does not reside in the same file, try to recover by | ||||
273 | // picking the end of the file of begin location. | ||||
274 | End.first = Begin.first; | ||||
275 | End.second = SM.getFileIDSize(Begin.first); | ||||
276 | } | ||||
277 | |||||
278 | assert(Begin.first == End.first)(static_cast <bool> (Begin.first == End.first) ? void ( 0) : __assert_fail ("Begin.first == End.first", "clang/tools/libclang/CIndex.cpp" , 278, __extension__ __PRETTY_FUNCTION__)); | ||||
279 | if (Begin.second > End.second) | ||||
280 | return false; | ||||
281 | |||||
282 | FileID File = Begin.first; | ||||
283 | unsigned Offset = Begin.second; | ||||
284 | unsigned Length = End.second - Begin.second; | ||||
285 | |||||
286 | if (!VisitDeclsOnly && !VisitPreprocessorLast) | ||||
287 | if (visitPreprocessedEntitiesInRegion()) | ||||
288 | return true; // visitation break. | ||||
289 | |||||
290 | if (visitDeclsFromFileRegion(File, Offset, Length)) | ||||
291 | return true; // visitation break. | ||||
292 | |||||
293 | if (!VisitDeclsOnly && VisitPreprocessorLast) | ||||
294 | return visitPreprocessedEntitiesInRegion(); | ||||
295 | |||||
296 | return false; | ||||
297 | } | ||||
298 | |||||
299 | static bool isInLexicalContext(Decl *D, DeclContext *DC) { | ||||
300 | if (!DC) | ||||
301 | return false; | ||||
302 | |||||
303 | for (DeclContext *DeclDC = D->getLexicalDeclContext(); DeclDC; | ||||
304 | DeclDC = DeclDC->getLexicalParent()) { | ||||
305 | if (DeclDC == DC) | ||||
306 | return true; | ||||
307 | } | ||||
308 | return false; | ||||
309 | } | ||||
310 | |||||
311 | bool CursorVisitor::visitDeclsFromFileRegion(FileID File, unsigned Offset, | ||||
312 | unsigned Length) { | ||||
313 | ASTUnit *Unit = cxtu::getASTUnit(TU); | ||||
314 | SourceManager &SM = Unit->getSourceManager(); | ||||
315 | SourceRange Range = RegionOfInterest; | ||||
316 | |||||
317 | SmallVector<Decl *, 16> Decls; | ||||
318 | Unit->findFileRegionDecls(File, Offset, Length, Decls); | ||||
319 | |||||
320 | // If we didn't find any file level decls for the file, try looking at the | ||||
321 | // file that it was included from. | ||||
322 | while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { | ||||
323 | bool Invalid = false; | ||||
324 | const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(File, &Invalid); | ||||
325 | if (Invalid) | ||||
326 | return false; | ||||
327 | |||||
328 | SourceLocation Outer; | ||||
329 | if (SLEntry.isFile()) | ||||
330 | Outer = SLEntry.getFile().getIncludeLoc(); | ||||
331 | else | ||||
332 | Outer = SLEntry.getExpansion().getExpansionLocStart(); | ||||
333 | if (Outer.isInvalid()) | ||||
334 | return false; | ||||
335 | |||||
336 | std::tie(File, Offset) = SM.getDecomposedExpansionLoc(Outer); | ||||
337 | Length = 0; | ||||
338 | Unit->findFileRegionDecls(File, Offset, Length, Decls); | ||||
339 | } | ||||
340 | |||||
341 | assert(!Decls.empty())(static_cast <bool> (!Decls.empty()) ? void (0) : __assert_fail ("!Decls.empty()", "clang/tools/libclang/CIndex.cpp", 341, __extension__ __PRETTY_FUNCTION__)); | ||||
342 | |||||
343 | bool VisitedAtLeastOnce = false; | ||||
344 | DeclContext *CurDC = nullptr; | ||||
345 | SmallVectorImpl<Decl *>::iterator DIt = Decls.begin(); | ||||
346 | for (SmallVectorImpl<Decl *>::iterator DE = Decls.end(); DIt != DE; ++DIt) { | ||||
347 | Decl *D = *DIt; | ||||
348 | if (D->getSourceRange().isInvalid()) | ||||
349 | continue; | ||||
350 | |||||
351 | if (isInLexicalContext(D, CurDC)) | ||||
352 | continue; | ||||
353 | |||||
354 | CurDC = dyn_cast<DeclContext>(D); | ||||
355 | |||||
356 | if (TagDecl *TD = dyn_cast<TagDecl>(D)) | ||||
357 | if (!TD->isFreeStanding()) | ||||
358 | continue; | ||||
359 | |||||
360 | RangeComparisonResult CompRes = | ||||
361 | RangeCompare(SM, D->getSourceRange(), Range); | ||||
362 | if (CompRes == RangeBefore) | ||||
363 | continue; | ||||
364 | if (CompRes == RangeAfter) | ||||
365 | break; | ||||
366 | |||||
367 | assert(CompRes == RangeOverlap)(static_cast <bool> (CompRes == RangeOverlap) ? void (0 ) : __assert_fail ("CompRes == RangeOverlap", "clang/tools/libclang/CIndex.cpp" , 367, __extension__ __PRETTY_FUNCTION__)); | ||||
368 | VisitedAtLeastOnce = true; | ||||
369 | |||||
370 | if (isa<ObjCContainerDecl>(D)) { | ||||
371 | FileDI_current = &DIt; | ||||
372 | FileDE_current = DE; | ||||
373 | } else { | ||||
374 | FileDI_current = nullptr; | ||||
375 | } | ||||
376 | |||||
377 | if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) | ||||
378 | return true; // visitation break. | ||||
379 | } | ||||
380 | |||||
381 | if (VisitedAtLeastOnce) | ||||
382 | return false; | ||||
383 | |||||
384 | // No Decls overlapped with the range. Move up the lexical context until there | ||||
385 | // is a context that contains the range or we reach the translation unit | ||||
386 | // level. | ||||
387 | DeclContext *DC = DIt == Decls.begin() | ||||
388 | ? (*DIt)->getLexicalDeclContext() | ||||
389 | : (*(DIt - 1))->getLexicalDeclContext(); | ||||
390 | |||||
391 | while (DC && !DC->isTranslationUnit()) { | ||||
392 | Decl *D = cast<Decl>(DC); | ||||
393 | SourceRange CurDeclRange = D->getSourceRange(); | ||||
394 | if (CurDeclRange.isInvalid()) | ||||
395 | break; | ||||
396 | |||||
397 | if (RangeCompare(SM, CurDeclRange, Range) == RangeOverlap) { | ||||
398 | if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) | ||||
399 | return true; // visitation break. | ||||
400 | } | ||||
401 | |||||
402 | DC = D->getLexicalDeclContext(); | ||||
403 | } | ||||
404 | |||||
405 | return false; | ||||
406 | } | ||||
407 | |||||
408 | bool CursorVisitor::visitPreprocessedEntitiesInRegion() { | ||||
409 | if (!AU->getPreprocessor().getPreprocessingRecord()) | ||||
410 | return false; | ||||
411 | |||||
412 | PreprocessingRecord &PPRec = *AU->getPreprocessor().getPreprocessingRecord(); | ||||
413 | SourceManager &SM = AU->getSourceManager(); | ||||
414 | |||||
415 | if (RegionOfInterest.isValid()) { | ||||
416 | SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); | ||||
417 | SourceLocation B = MappedRange.getBegin(); | ||||
418 | SourceLocation E = MappedRange.getEnd(); | ||||
419 | |||||
420 | if (AU->isInPreambleFileID(B)) { | ||||
421 | if (SM.isLoadedSourceLocation(E)) | ||||
422 | return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, | ||||
423 | *this); | ||||
424 | |||||
425 | // Beginning of range lies in the preamble but it also extends beyond | ||||
426 | // it into the main file. Split the range into 2 parts, one covering | ||||
427 | // the preamble and another covering the main file. This allows subsequent | ||||
428 | // calls to visitPreprocessedEntitiesInRange to accept a source range that | ||||
429 | // lies in the same FileID, allowing it to skip preprocessed entities that | ||||
430 | // do not come from the same FileID. | ||||
431 | bool breaked = visitPreprocessedEntitiesInRange( | ||||
432 | SourceRange(B, AU->getEndOfPreambleFileID()), PPRec, *this); | ||||
433 | if (breaked) | ||||
434 | return true; | ||||
435 | return visitPreprocessedEntitiesInRange( | ||||
436 | SourceRange(AU->getStartOfMainFileID(), E), PPRec, *this); | ||||
437 | } | ||||
438 | |||||
439 | return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); | ||||
440 | } | ||||
441 | |||||
442 | bool OnlyLocalDecls = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); | ||||
443 | |||||
444 | if (OnlyLocalDecls) | ||||
445 | return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), | ||||
446 | PPRec); | ||||
447 | |||||
448 | return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); | ||||
449 | } | ||||
450 | |||||
451 | template <typename InputIterator> | ||||
452 | bool CursorVisitor::visitPreprocessedEntities(InputIterator First, | ||||
453 | InputIterator Last, | ||||
454 | PreprocessingRecord &PPRec, | ||||
455 | FileID FID) { | ||||
456 | for (; First != Last; ++First) { | ||||
457 | if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) | ||||
458 | continue; | ||||
459 | |||||
460 | PreprocessedEntity *PPE = *First; | ||||
461 | if (!PPE) | ||||
462 | continue; | ||||
463 | |||||
464 | if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { | ||||
465 | if (Visit(MakeMacroExpansionCursor(ME, TU))) | ||||
466 | return true; | ||||
467 | |||||
468 | continue; | ||||
469 | } | ||||
470 | |||||
471 | if (MacroDefinitionRecord *MD = dyn_cast<MacroDefinitionRecord>(PPE)) { | ||||
472 | if (Visit(MakeMacroDefinitionCursor(MD, TU))) | ||||
473 | return true; | ||||
474 | |||||
475 | continue; | ||||
476 | } | ||||
477 | |||||
478 | if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { | ||||
479 | if (Visit(MakeInclusionDirectiveCursor(ID, TU))) | ||||
480 | return true; | ||||
481 | |||||
482 | continue; | ||||
483 | } | ||||
484 | } | ||||
485 | |||||
486 | return false; | ||||
487 | } | ||||
488 | |||||
489 | /// Visit the children of the given cursor. | ||||
490 | /// | ||||
491 | /// \returns true if the visitation should be aborted, false if it | ||||
492 | /// should continue. | ||||
493 | bool CursorVisitor::VisitChildren(CXCursor Cursor) { | ||||
494 | if (clang_isReference(Cursor.kind) && | ||||
495 | Cursor.kind != CXCursor_CXXBaseSpecifier) { | ||||
496 | // By definition, references have no children. | ||||
497 | return false; | ||||
498 | } | ||||
499 | |||||
500 | // Set the Parent field to Cursor, then back to its old value once we're | ||||
501 | // done. | ||||
502 | SetParentRAII SetParent(Parent, StmtParent, Cursor); | ||||
503 | |||||
504 | if (clang_isDeclaration(Cursor.kind)) { | ||||
505 | Decl *D = const_cast<Decl *>(getCursorDecl(Cursor)); | ||||
506 | if (!D) | ||||
507 | return false; | ||||
508 | |||||
509 | return VisitAttributes(D) || Visit(D); | ||||
510 | } | ||||
511 | |||||
512 | if (clang_isStatement(Cursor.kind)) { | ||||
513 | if (const Stmt *S = getCursorStmt(Cursor)) | ||||
514 | return Visit(S); | ||||
515 | |||||
516 | return false; | ||||
517 | } | ||||
518 | |||||
519 | if (clang_isExpression(Cursor.kind)) { | ||||
520 | if (const Expr *E = getCursorExpr(Cursor)) | ||||
521 | return Visit(E); | ||||
522 | |||||
523 | return false; | ||||
524 | } | ||||
525 | |||||
526 | if (clang_isTranslationUnit(Cursor.kind)) { | ||||
527 | CXTranslationUnit TU = getCursorTU(Cursor); | ||||
528 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
529 | |||||
530 | int VisitOrder[2] = {VisitPreprocessorLast, !VisitPreprocessorLast}; | ||||
531 | for (unsigned I = 0; I != 2; ++I) { | ||||
532 | if (VisitOrder[I]) { | ||||
533 | if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && | ||||
534 | RegionOfInterest.isInvalid()) { | ||||
535 | for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), | ||||
536 | TLEnd = CXXUnit->top_level_end(); | ||||
537 | TL != TLEnd; ++TL) { | ||||
538 | const Optional<bool> V = handleDeclForVisitation(*TL); | ||||
539 | if (!V.hasValue()) | ||||
540 | continue; | ||||
541 | return V.getValue(); | ||||
542 | } | ||||
543 | } else if (VisitDeclContext( | ||||
544 | CXXUnit->getASTContext().getTranslationUnitDecl())) | ||||
545 | return true; | ||||
546 | continue; | ||||
547 | } | ||||
548 | |||||
549 | // Walk the preprocessing record. | ||||
550 | if (CXXUnit->getPreprocessor().getPreprocessingRecord()) | ||||
551 | visitPreprocessedEntitiesInRegion(); | ||||
552 | } | ||||
553 | |||||
554 | return false; | ||||
555 | } | ||||
556 | |||||
557 | if (Cursor.kind == CXCursor_CXXBaseSpecifier) { | ||||
558 | if (const CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { | ||||
559 | if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { | ||||
560 | return Visit(BaseTSInfo->getTypeLoc()); | ||||
561 | } | ||||
562 | } | ||||
563 | } | ||||
564 | |||||
565 | if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { | ||||
566 | const IBOutletCollectionAttr *A = | ||||
567 | cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); | ||||
568 | if (const ObjCObjectType *ObjT = A->getInterface()->getAs<ObjCObjectType>()) | ||||
569 | return Visit(cxcursor::MakeCursorObjCClassRef( | ||||
570 | ObjT->getInterface(), | ||||
571 | A->getInterfaceLoc()->getTypeLoc().getBeginLoc(), TU)); | ||||
572 | } | ||||
573 | |||||
574 | // If pointing inside a macro definition, check if the token is an identifier | ||||
575 | // that was ever defined as a macro. In such a case, create a "pseudo" macro | ||||
576 | // expansion cursor for that token. | ||||
577 | SourceLocation BeginLoc = RegionOfInterest.getBegin(); | ||||
578 | if (Cursor.kind == CXCursor_MacroDefinition && | ||||
579 | BeginLoc == RegionOfInterest.getEnd()) { | ||||
580 | SourceLocation Loc = AU->mapLocationToPreamble(BeginLoc); | ||||
581 | const MacroInfo *MI = | ||||
582 | getMacroInfo(cxcursor::getCursorMacroDefinition(Cursor), TU); | ||||
583 | if (MacroDefinitionRecord *MacroDef = | ||||
584 | checkForMacroInMacroDefinition(MI, Loc, TU)) | ||||
585 | return Visit(cxcursor::MakeMacroExpansionCursor(MacroDef, BeginLoc, TU)); | ||||
586 | } | ||||
587 | |||||
588 | // Nothing to visit at the moment. | ||||
589 | return false; | ||||
590 | } | ||||
591 | |||||
592 | bool CursorVisitor::VisitBlockDecl(BlockDecl *B) { | ||||
593 | if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) | ||||
594 | if (Visit(TSInfo->getTypeLoc())) | ||||
595 | return true; | ||||
596 | |||||
597 | if (Stmt *Body = B->getBody()) | ||||
598 | return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); | ||||
599 | |||||
600 | return false; | ||||
601 | } | ||||
602 | |||||
603 | Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { | ||||
604 | if (RegionOfInterest.isValid()) { | ||||
605 | SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); | ||||
606 | if (Range.isInvalid()) | ||||
607 | return None; | ||||
608 | |||||
609 | switch (CompareRegionOfInterest(Range)) { | ||||
610 | case RangeBefore: | ||||
611 | // This declaration comes before the region of interest; skip it. | ||||
612 | return None; | ||||
613 | |||||
614 | case RangeAfter: | ||||
615 | // This declaration comes after the region of interest; we're done. | ||||
616 | return false; | ||||
617 | |||||
618 | case RangeOverlap: | ||||
619 | // This declaration overlaps the region of interest; visit it. | ||||
620 | break; | ||||
621 | } | ||||
622 | } | ||||
623 | return true; | ||||
624 | } | ||||
625 | |||||
626 | bool CursorVisitor::VisitDeclContext(DeclContext *DC) { | ||||
627 | DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); | ||||
628 | |||||
629 | // FIXME: Eventually remove. This part of a hack to support proper | ||||
630 | // iteration over all Decls contained lexically within an ObjC container. | ||||
631 | SaveAndRestore<DeclContext::decl_iterator *> DI_saved(DI_current, &I); | ||||
632 | SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); | ||||
633 | |||||
634 | for (; I != E; ++I) { | ||||
635 | Decl *D = *I; | ||||
636 | if (D->getLexicalDeclContext() != DC) | ||||
637 | continue; | ||||
638 | // Filter out synthesized property accessor redeclarations. | ||||
639 | if (isa<ObjCImplDecl>(DC)) | ||||
640 | if (auto *OMD = dyn_cast<ObjCMethodDecl>(D)) | ||||
641 | if (OMD->isSynthesizedAccessorStub()) | ||||
642 | continue; | ||||
643 | const Optional<bool> V = handleDeclForVisitation(D); | ||||
644 | if (!V.hasValue()) | ||||
645 | continue; | ||||
646 | return V.getValue(); | ||||
647 | } | ||||
648 | return false; | ||||
649 | } | ||||
650 | |||||
651 | Optional<bool> CursorVisitor::handleDeclForVisitation(const Decl *D) { | ||||
652 | CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); | ||||
653 | |||||
654 | // Ignore synthesized ivars here, otherwise if we have something like: | ||||
655 | // @synthesize prop = _prop; | ||||
656 | // and '_prop' is not declared, we will encounter a '_prop' ivar before | ||||
657 | // encountering the 'prop' synthesize declaration and we will think that | ||||
658 | // we passed the region-of-interest. | ||||
659 | if (auto *ivarD = dyn_cast<ObjCIvarDecl>(D)) { | ||||
660 | if (ivarD->getSynthesize()) | ||||
661 | return None; | ||||
662 | } | ||||
663 | |||||
664 | // FIXME: ObjCClassRef/ObjCProtocolRef for forward class/protocol | ||||
665 | // declarations is a mismatch with the compiler semantics. | ||||
666 | if (Cursor.kind == CXCursor_ObjCInterfaceDecl) { | ||||
667 | auto *ID = cast<ObjCInterfaceDecl>(D); | ||||
668 | if (!ID->isThisDeclarationADefinition()) | ||||
669 | Cursor = MakeCursorObjCClassRef(ID, ID->getLocation(), TU); | ||||
670 | |||||
671 | } else if (Cursor.kind == CXCursor_ObjCProtocolDecl) { | ||||
672 | auto *PD = cast<ObjCProtocolDecl>(D); | ||||
673 | if (!PD->isThisDeclarationADefinition()) | ||||
674 | Cursor = MakeCursorObjCProtocolRef(PD, PD->getLocation(), TU); | ||||
675 | } | ||||
676 | |||||
677 | const Optional<bool> V = shouldVisitCursor(Cursor); | ||||
678 | if (!V.hasValue()) | ||||
679 | return None; | ||||
680 | if (!V.getValue()) | ||||
681 | return false; | ||||
682 | if (Visit(Cursor, true)) | ||||
683 | return true; | ||||
684 | return None; | ||||
685 | } | ||||
686 | |||||
687 | bool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { | ||||
688 | llvm_unreachable("Translation units are visited directly by Visit()")::llvm::llvm_unreachable_internal("Translation units are visited directly by Visit()" , "clang/tools/libclang/CIndex.cpp", 688); | ||||
689 | } | ||||
690 | |||||
691 | bool CursorVisitor::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { | ||||
692 | if (VisitTemplateParameters(D->getTemplateParameters())) | ||||
693 | return true; | ||||
694 | |||||
695 | return Visit(MakeCXCursor(D->getTemplatedDecl(), TU, RegionOfInterest)); | ||||
696 | } | ||||
697 | |||||
698 | bool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { | ||||
699 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) | ||||
700 | return Visit(TSInfo->getTypeLoc()); | ||||
701 | |||||
702 | return false; | ||||
703 | } | ||||
704 | |||||
705 | bool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { | ||||
706 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) | ||||
707 | return Visit(TSInfo->getTypeLoc()); | ||||
708 | |||||
709 | return false; | ||||
710 | } | ||||
711 | |||||
712 | bool CursorVisitor::VisitTagDecl(TagDecl *D) { return VisitDeclContext(D); } | ||||
713 | |||||
714 | bool CursorVisitor::VisitClassTemplateSpecializationDecl( | ||||
715 | ClassTemplateSpecializationDecl *D) { | ||||
716 | bool ShouldVisitBody = false; | ||||
717 | switch (D->getSpecializationKind()) { | ||||
718 | case TSK_Undeclared: | ||||
719 | case TSK_ImplicitInstantiation: | ||||
720 | // Nothing to visit | ||||
721 | return false; | ||||
722 | |||||
723 | case TSK_ExplicitInstantiationDeclaration: | ||||
724 | case TSK_ExplicitInstantiationDefinition: | ||||
725 | break; | ||||
726 | |||||
727 | case TSK_ExplicitSpecialization: | ||||
728 | ShouldVisitBody = true; | ||||
729 | break; | ||||
730 | } | ||||
731 | |||||
732 | // Visit the template arguments used in the specialization. | ||||
733 | if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { | ||||
734 | TypeLoc TL = SpecType->getTypeLoc(); | ||||
735 | if (TemplateSpecializationTypeLoc TSTLoc = | ||||
736 | TL.getAs<TemplateSpecializationTypeLoc>()) { | ||||
737 | for (unsigned I = 0, N = TSTLoc.getNumArgs(); I != N; ++I) | ||||
738 | if (VisitTemplateArgumentLoc(TSTLoc.getArgLoc(I))) | ||||
739 | return true; | ||||
740 | } | ||||
741 | } | ||||
742 | |||||
743 | return ShouldVisitBody && VisitCXXRecordDecl(D); | ||||
744 | } | ||||
745 | |||||
746 | bool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( | ||||
747 | ClassTemplatePartialSpecializationDecl *D) { | ||||
748 | // FIXME: Visit the "outer" template parameter lists on the TagDecl | ||||
749 | // before visiting these template parameters. | ||||
750 | if (VisitTemplateParameters(D->getTemplateParameters())) | ||||
751 | return true; | ||||
752 | |||||
753 | // Visit the partial specialization arguments. | ||||
754 | const ASTTemplateArgumentListInfo *Info = D->getTemplateArgsAsWritten(); | ||||
755 | const TemplateArgumentLoc *TemplateArgs = Info->getTemplateArgs(); | ||||
756 | for (unsigned I = 0, N = Info->NumTemplateArgs; I != N; ++I) | ||||
757 | if (VisitTemplateArgumentLoc(TemplateArgs[I])) | ||||
758 | return true; | ||||
759 | |||||
760 | return VisitCXXRecordDecl(D); | ||||
761 | } | ||||
762 | |||||
763 | bool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { | ||||
764 | if (const auto *TC = D->getTypeConstraint()) | ||||
765 | if (Visit(MakeCXCursor(TC->getImmediatelyDeclaredConstraint(), StmtParent, | ||||
766 | TU, RegionOfInterest))) | ||||
767 | return true; | ||||
768 | |||||
769 | // Visit the default argument. | ||||
770 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) | ||||
771 | if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) | ||||
772 | if (Visit(DefArg->getTypeLoc())) | ||||
773 | return true; | ||||
774 | |||||
775 | return false; | ||||
776 | } | ||||
777 | |||||
778 | bool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { | ||||
779 | if (Expr *Init = D->getInitExpr()) | ||||
780 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); | ||||
781 | return false; | ||||
782 | } | ||||
783 | |||||
784 | bool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { | ||||
785 | unsigned NumParamList = DD->getNumTemplateParameterLists(); | ||||
786 | for (unsigned i = 0; i < NumParamList; i++) { | ||||
787 | TemplateParameterList *Params = DD->getTemplateParameterList(i); | ||||
788 | if (VisitTemplateParameters(Params)) | ||||
789 | return true; | ||||
790 | } | ||||
791 | |||||
792 | if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) | ||||
793 | if (Visit(TSInfo->getTypeLoc())) | ||||
794 | return true; | ||||
795 | |||||
796 | // Visit the nested-name-specifier, if present. | ||||
797 | if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) | ||||
798 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
799 | return true; | ||||
800 | |||||
801 | return false; | ||||
802 | } | ||||
803 | |||||
804 | static bool HasTrailingReturnType(FunctionDecl *ND) { | ||||
805 | const QualType Ty = ND->getType(); | ||||
806 | if (const FunctionType *AFT = Ty->getAs<FunctionType>()) { | ||||
807 | if (const FunctionProtoType *FT = dyn_cast<FunctionProtoType>(AFT)) | ||||
808 | return FT->hasTrailingReturn(); | ||||
809 | } | ||||
810 | |||||
811 | return false; | ||||
812 | } | ||||
813 | |||||
814 | /// Compare two base or member initializers based on their source order. | ||||
815 | static int CompareCXXCtorInitializers(CXXCtorInitializer *const *X, | ||||
816 | CXXCtorInitializer *const *Y) { | ||||
817 | return (*X)->getSourceOrder() - (*Y)->getSourceOrder(); | ||||
818 | } | ||||
819 | |||||
820 | bool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { | ||||
821 | unsigned NumParamList = ND->getNumTemplateParameterLists(); | ||||
822 | for (unsigned i = 0; i < NumParamList; i++) { | ||||
823 | TemplateParameterList *Params = ND->getTemplateParameterList(i); | ||||
824 | if (VisitTemplateParameters(Params)) | ||||
825 | return true; | ||||
826 | } | ||||
827 | |||||
828 | if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { | ||||
829 | // Visit the function declaration's syntactic components in the order | ||||
830 | // written. This requires a bit of work. | ||||
831 | TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); | ||||
832 | FunctionTypeLoc FTL = TL.getAs<FunctionTypeLoc>(); | ||||
833 | const bool HasTrailingRT = HasTrailingReturnType(ND); | ||||
834 | |||||
835 | // If we have a function declared directly (without the use of a typedef), | ||||
836 | // visit just the return type. Otherwise, just visit the function's type | ||||
837 | // now. | ||||
838 | if ((FTL && !isa<CXXConversionDecl>(ND) && !HasTrailingRT && | ||||
839 | Visit(FTL.getReturnLoc())) || | ||||
840 | (!FTL && Visit(TL))) | ||||
841 | return true; | ||||
842 | |||||
843 | // Visit the nested-name-specifier, if present. | ||||
844 | if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) | ||||
845 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
846 | return true; | ||||
847 | |||||
848 | // Visit the declaration name. | ||||
849 | if (!isa<CXXDestructorDecl>(ND)) | ||||
850 | if (VisitDeclarationNameInfo(ND->getNameInfo())) | ||||
851 | return true; | ||||
852 | |||||
853 | // FIXME: Visit explicitly-specified template arguments! | ||||
854 | |||||
855 | // Visit the function parameters, if we have a function type. | ||||
856 | if (FTL && VisitFunctionTypeLoc(FTL, true)) | ||||
857 | return true; | ||||
858 | |||||
859 | // Visit the function's trailing return type. | ||||
860 | if (FTL && HasTrailingRT && Visit(FTL.getReturnLoc())) | ||||
861 | return true; | ||||
862 | |||||
863 | // FIXME: Attributes? | ||||
864 | } | ||||
865 | |||||
866 | if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { | ||||
867 | if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { | ||||
868 | // Find the initializers that were written in the source. | ||||
869 | SmallVector<CXXCtorInitializer *, 4> WrittenInits; | ||||
870 | for (auto *I : Constructor->inits()) { | ||||
871 | if (!I->isWritten()) | ||||
872 | continue; | ||||
873 | |||||
874 | WrittenInits.push_back(I); | ||||
875 | } | ||||
876 | |||||
877 | // Sort the initializers in source order | ||||
878 | llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), | ||||
879 | &CompareCXXCtorInitializers); | ||||
880 | |||||
881 | // Visit the initializers in source order | ||||
882 | for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { | ||||
883 | CXXCtorInitializer *Init = WrittenInits[I]; | ||||
884 | if (Init->isAnyMemberInitializer()) { | ||||
885 | if (Visit(MakeCursorMemberRef(Init->getAnyMember(), | ||||
886 | Init->getMemberLocation(), TU))) | ||||
887 | return true; | ||||
888 | } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { | ||||
889 | if (Visit(TInfo->getTypeLoc())) | ||||
890 | return true; | ||||
891 | } | ||||
892 | |||||
893 | // Visit the initializer value. | ||||
894 | if (Expr *Initializer = Init->getInit()) | ||||
895 | if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) | ||||
896 | return true; | ||||
897 | } | ||||
898 | } | ||||
899 | |||||
900 | if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) | ||||
901 | return true; | ||||
902 | } | ||||
903 | |||||
904 | return false; | ||||
905 | } | ||||
906 | |||||
907 | bool CursorVisitor::VisitFieldDecl(FieldDecl *D) { | ||||
908 | if (VisitDeclaratorDecl(D)) | ||||
909 | return true; | ||||
910 | |||||
911 | if (Expr *BitWidth = D->getBitWidth()) | ||||
912 | return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); | ||||
913 | |||||
914 | if (Expr *Init = D->getInClassInitializer()) | ||||
915 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); | ||||
916 | |||||
917 | return false; | ||||
918 | } | ||||
919 | |||||
920 | bool CursorVisitor::VisitVarDecl(VarDecl *D) { | ||||
921 | if (VisitDeclaratorDecl(D)) | ||||
922 | return true; | ||||
923 | |||||
924 | if (Expr *Init = D->getInit()) | ||||
925 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); | ||||
926 | |||||
927 | return false; | ||||
928 | } | ||||
929 | |||||
930 | bool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { | ||||
931 | if (VisitDeclaratorDecl(D)) | ||||
932 | return true; | ||||
933 | |||||
934 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) | ||||
935 | if (Expr *DefArg = D->getDefaultArgument()) | ||||
936 | return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); | ||||
937 | |||||
938 | return false; | ||||
939 | } | ||||
940 | |||||
941 | bool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { | ||||
942 | // FIXME: Visit the "outer" template parameter lists on the FunctionDecl | ||||
943 | // before visiting these template parameters. | ||||
944 | if (VisitTemplateParameters(D->getTemplateParameters())) | ||||
945 | return true; | ||||
946 | |||||
947 | auto *FD = D->getTemplatedDecl(); | ||||
948 | return VisitAttributes(FD) || VisitFunctionDecl(FD); | ||||
949 | } | ||||
950 | |||||
951 | bool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { | ||||
952 | // FIXME: Visit the "outer" template parameter lists on the TagDecl | ||||
953 | // before visiting these template parameters. | ||||
954 | if (VisitTemplateParameters(D->getTemplateParameters())) | ||||
955 | return true; | ||||
956 | |||||
957 | auto *CD = D->getTemplatedDecl(); | ||||
958 | return VisitAttributes(CD) || VisitCXXRecordDecl(CD); | ||||
959 | } | ||||
960 | |||||
961 | bool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { | ||||
962 | if (VisitTemplateParameters(D->getTemplateParameters())) | ||||
963 | return true; | ||||
964 | |||||
965 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && | ||||
966 | VisitTemplateArgumentLoc(D->getDefaultArgument())) | ||||
967 | return true; | ||||
968 | |||||
969 | return false; | ||||
970 | } | ||||
971 | |||||
972 | bool CursorVisitor::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) { | ||||
973 | // Visit the bound, if it's explicit. | ||||
974 | if (D->hasExplicitBound()) { | ||||
975 | if (auto TInfo = D->getTypeSourceInfo()) { | ||||
976 | if (Visit(TInfo->getTypeLoc())) | ||||
977 | return true; | ||||
978 | } | ||||
979 | } | ||||
980 | |||||
981 | return false; | ||||
982 | } | ||||
983 | |||||
984 | bool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { | ||||
985 | if (TypeSourceInfo *TSInfo = ND->getReturnTypeSourceInfo()) | ||||
986 | if (Visit(TSInfo->getTypeLoc())) | ||||
987 | return true; | ||||
988 | |||||
989 | for (const auto *P : ND->parameters()) { | ||||
990 | if (Visit(MakeCXCursor(P, TU, RegionOfInterest))) | ||||
991 | return true; | ||||
992 | } | ||||
993 | |||||
994 | return ND->isThisDeclarationADefinition() && | ||||
995 | Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest)); | ||||
996 | } | ||||
997 | |||||
998 | template <typename DeclIt> | ||||
999 | static void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, | ||||
1000 | SourceManager &SM, SourceLocation EndLoc, | ||||
1001 | SmallVectorImpl<Decl *> &Decls) { | ||||
1002 | DeclIt next = *DI_current; | ||||
1003 | while (++next != DE_current) { | ||||
1004 | Decl *D_next = *next; | ||||
1005 | if (!D_next) | ||||
1006 | break; | ||||
1007 | SourceLocation L = D_next->getBeginLoc(); | ||||
1008 | if (!L.isValid()) | ||||
1009 | break; | ||||
1010 | if (SM.isBeforeInTranslationUnit(L, EndLoc)) { | ||||
1011 | *DI_current = next; | ||||
1012 | Decls.push_back(D_next); | ||||
1013 | continue; | ||||
1014 | } | ||||
1015 | break; | ||||
1016 | } | ||||
1017 | } | ||||
1018 | |||||
1019 | bool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { | ||||
1020 | // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially | ||||
1021 | // an @implementation can lexically contain Decls that are not properly | ||||
1022 | // nested in the AST. When we identify such cases, we need to retrofit | ||||
1023 | // this nesting here. | ||||
1024 | if (!DI_current && !FileDI_current) | ||||
1025 | return VisitDeclContext(D); | ||||
1026 | |||||
1027 | // Scan the Decls that immediately come after the container | ||||
1028 | // in the current DeclContext. If any fall within the | ||||
1029 | // container's lexical region, stash them into a vector | ||||
1030 | // for later processing. | ||||
1031 | SmallVector<Decl *, 24> DeclsInContainer; | ||||
1032 | SourceLocation EndLoc = D->getSourceRange().getEnd(); | ||||
1033 | SourceManager &SM = AU->getSourceManager(); | ||||
1034 | if (EndLoc.isValid()) { | ||||
1035 | if (DI_current) { | ||||
1036 | addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, | ||||
1037 | DeclsInContainer); | ||||
1038 | } else { | ||||
1039 | addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc, | ||||
1040 | DeclsInContainer); | ||||
1041 | } | ||||
1042 | } | ||||
1043 | |||||
1044 | // The common case. | ||||
1045 | if (DeclsInContainer.empty()) | ||||
1046 | return VisitDeclContext(D); | ||||
1047 | |||||
1048 | // Get all the Decls in the DeclContext, and sort them with the | ||||
1049 | // additional ones we've collected. Then visit them. | ||||
1050 | for (auto *SubDecl : D->decls()) { | ||||
1051 | if (!SubDecl || SubDecl->getLexicalDeclContext() != D || | ||||
1052 | SubDecl->getBeginLoc().isInvalid()) | ||||
1053 | continue; | ||||
1054 | DeclsInContainer.push_back(SubDecl); | ||||
1055 | } | ||||
1056 | |||||
1057 | // Now sort the Decls so that they appear in lexical order. | ||||
1058 | llvm::sort(DeclsInContainer, [&SM](Decl *A, Decl *B) { | ||||
1059 | SourceLocation L_A = A->getBeginLoc(); | ||||
1060 | SourceLocation L_B = B->getBeginLoc(); | ||||
1061 | return L_A != L_B | ||||
1062 | ? SM.isBeforeInTranslationUnit(L_A, L_B) | ||||
1063 | : SM.isBeforeInTranslationUnit(A->getEndLoc(), B->getEndLoc()); | ||||
1064 | }); | ||||
1065 | |||||
1066 | // Now visit the decls. | ||||
1067 | for (SmallVectorImpl<Decl *>::iterator I = DeclsInContainer.begin(), | ||||
1068 | E = DeclsInContainer.end(); | ||||
1069 | I != E; ++I) { | ||||
1070 | CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); | ||||
1071 | const Optional<bool> &V = shouldVisitCursor(Cursor); | ||||
1072 | if (!V.hasValue()) | ||||
1073 | continue; | ||||
1074 | if (!V.getValue()) | ||||
1075 | return false; | ||||
1076 | if (Visit(Cursor, true)) | ||||
1077 | return true; | ||||
1078 | } | ||||
1079 | return false; | ||||
1080 | } | ||||
1081 | |||||
1082 | bool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { | ||||
1083 | if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), | ||||
1084 | TU))) | ||||
1085 | return true; | ||||
1086 | |||||
1087 | if (VisitObjCTypeParamList(ND->getTypeParamList())) | ||||
1088 | return true; | ||||
1089 | |||||
1090 | ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); | ||||
1091 | for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), | ||||
1092 | E = ND->protocol_end(); | ||||
1093 | I != E; ++I, ++PL) | ||||
1094 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) | ||||
1095 | return true; | ||||
1096 | |||||
1097 | return VisitObjCContainerDecl(ND); | ||||
1098 | } | ||||
1099 | |||||
1100 | bool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { | ||||
1101 | if (!PID->isThisDeclarationADefinition()) | ||||
1102 | return Visit(MakeCursorObjCProtocolRef(PID, PID->getLocation(), TU)); | ||||
1103 | |||||
1104 | ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); | ||||
1105 | for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), | ||||
1106 | E = PID->protocol_end(); | ||||
1107 | I != E; ++I, ++PL) | ||||
1108 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) | ||||
1109 | return true; | ||||
1110 | |||||
1111 | return VisitObjCContainerDecl(PID); | ||||
1112 | } | ||||
1113 | |||||
1114 | bool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { | ||||
1115 | if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) | ||||
1116 | return true; | ||||
1117 | |||||
1118 | // FIXME: This implements a workaround with @property declarations also being | ||||
1119 | // installed in the DeclContext for the @interface. Eventually this code | ||||
1120 | // should be removed. | ||||
1121 | ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); | ||||
1122 | if (!CDecl || !CDecl->IsClassExtension()) | ||||
1123 | return false; | ||||
1124 | |||||
1125 | ObjCInterfaceDecl *ID = CDecl->getClassInterface(); | ||||
1126 | if (!ID) | ||||
1127 | return false; | ||||
1128 | |||||
1129 | IdentifierInfo *PropertyId = PD->getIdentifier(); | ||||
1130 | ObjCPropertyDecl *prevDecl = ObjCPropertyDecl::findPropertyDecl( | ||||
1131 | cast<DeclContext>(ID), PropertyId, PD->getQueryKind()); | ||||
1132 | |||||
1133 | if (!prevDecl) | ||||
1134 | return false; | ||||
1135 | |||||
1136 | // Visit synthesized methods since they will be skipped when visiting | ||||
1137 | // the @interface. | ||||
1138 | if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) | ||||
1139 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) | ||||
1140 | if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) | ||||
1141 | return true; | ||||
1142 | |||||
1143 | if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) | ||||
1144 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) | ||||
1145 | if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) | ||||
1146 | return true; | ||||
1147 | |||||
1148 | return false; | ||||
1149 | } | ||||
1150 | |||||
1151 | bool CursorVisitor::VisitObjCTypeParamList(ObjCTypeParamList *typeParamList) { | ||||
1152 | if (!typeParamList) | ||||
1153 | return false; | ||||
1154 | |||||
1155 | for (auto *typeParam : *typeParamList) { | ||||
1156 | // Visit the type parameter. | ||||
1157 | if (Visit(MakeCXCursor(typeParam, TU, RegionOfInterest))) | ||||
1158 | return true; | ||||
1159 | } | ||||
1160 | |||||
1161 | return false; | ||||
1162 | } | ||||
1163 | |||||
1164 | bool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { | ||||
1165 | if (!D->isThisDeclarationADefinition()) { | ||||
1166 | // Forward declaration is treated like a reference. | ||||
1167 | return Visit(MakeCursorObjCClassRef(D, D->getLocation(), TU)); | ||||
1168 | } | ||||
1169 | |||||
1170 | // Objective-C type parameters. | ||||
1171 | if (VisitObjCTypeParamList(D->getTypeParamListAsWritten())) | ||||
1172 | return true; | ||||
1173 | |||||
1174 | // Issue callbacks for super class. | ||||
1175 | if (D->getSuperClass() && Visit(MakeCursorObjCSuperClassRef( | ||||
1176 | D->getSuperClass(), D->getSuperClassLoc(), TU))) | ||||
1177 | return true; | ||||
1178 | |||||
1179 | if (TypeSourceInfo *SuperClassTInfo = D->getSuperClassTInfo()) | ||||
1180 | if (Visit(SuperClassTInfo->getTypeLoc())) | ||||
1181 | return true; | ||||
1182 | |||||
1183 | ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); | ||||
1184 | for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), | ||||
1185 | E = D->protocol_end(); | ||||
1186 | I != E; ++I, ++PL) | ||||
1187 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) | ||||
1188 | return true; | ||||
1189 | |||||
1190 | return VisitObjCContainerDecl(D); | ||||
1191 | } | ||||
1192 | |||||
1193 | bool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { | ||||
1194 | return VisitObjCContainerDecl(D); | ||||
1195 | } | ||||
1196 | |||||
1197 | bool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { | ||||
1198 | // 'ID' could be null when dealing with invalid code. | ||||
1199 | if (ObjCInterfaceDecl *ID = D->getClassInterface()) | ||||
1200 | if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) | ||||
1201 | return true; | ||||
1202 | |||||
1203 | return VisitObjCImplDecl(D); | ||||
1204 | } | ||||
1205 | |||||
1206 | bool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { | ||||
1207 | #if 0 | ||||
1208 | // Issue callbacks for super class. | ||||
1209 | // FIXME: No source location information! | ||||
1210 | if (D->getSuperClass() && | ||||
1211 | Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), | ||||
1212 | D->getSuperClassLoc(), | ||||
1213 | TU))) | ||||
1214 | return true; | ||||
1215 | #endif | ||||
1216 | |||||
1217 | return VisitObjCImplDecl(D); | ||||
1218 | } | ||||
1219 | |||||
1220 | bool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { | ||||
1221 | if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) | ||||
1222 | if (PD->isIvarNameSpecified()) | ||||
1223 | return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); | ||||
1224 | |||||
1225 | return false; | ||||
1226 | } | ||||
1227 | |||||
1228 | bool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { | ||||
1229 | return VisitDeclContext(D); | ||||
1230 | } | ||||
1231 | |||||
1232 | bool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { | ||||
1233 | // Visit nested-name-specifier. | ||||
1234 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) | ||||
1235 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
1236 | return true; | ||||
1237 | |||||
1238 | return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), | ||||
1239 | D->getTargetNameLoc(), TU)); | ||||
1240 | } | ||||
1241 | |||||
1242 | bool CursorVisitor::VisitUsingDecl(UsingDecl *D) { | ||||
1243 | // Visit nested-name-specifier. | ||||
1244 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { | ||||
1245 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
1246 | return true; | ||||
1247 | } | ||||
1248 | |||||
1249 | if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) | ||||
1250 | return true; | ||||
1251 | |||||
1252 | return VisitDeclarationNameInfo(D->getNameInfo()); | ||||
1253 | } | ||||
1254 | |||||
1255 | bool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { | ||||
1256 | // Visit nested-name-specifier. | ||||
1257 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) | ||||
1258 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
1259 | return true; | ||||
1260 | |||||
1261 | return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), | ||||
1262 | D->getIdentLocation(), TU)); | ||||
1263 | } | ||||
1264 | |||||
1265 | bool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { | ||||
1266 | // Visit nested-name-specifier. | ||||
1267 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { | ||||
1268 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
1269 | return true; | ||||
1270 | } | ||||
1271 | |||||
1272 | return VisitDeclarationNameInfo(D->getNameInfo()); | ||||
1273 | } | ||||
1274 | |||||
1275 | bool CursorVisitor::VisitUnresolvedUsingTypenameDecl( | ||||
1276 | UnresolvedUsingTypenameDecl *D) { | ||||
1277 | // Visit nested-name-specifier. | ||||
1278 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) | ||||
1279 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
1280 | return true; | ||||
1281 | |||||
1282 | return false; | ||||
1283 | } | ||||
1284 | |||||
1285 | bool CursorVisitor::VisitStaticAssertDecl(StaticAssertDecl *D) { | ||||
1286 | if (Visit(MakeCXCursor(D->getAssertExpr(), StmtParent, TU, RegionOfInterest))) | ||||
1287 | return true; | ||||
1288 | if (StringLiteral *Message = D->getMessage()) | ||||
1289 | if (Visit(MakeCXCursor(Message, StmtParent, TU, RegionOfInterest))) | ||||
1290 | return true; | ||||
1291 | return false; | ||||
1292 | } | ||||
1293 | |||||
1294 | bool CursorVisitor::VisitFriendDecl(FriendDecl *D) { | ||||
1295 | if (NamedDecl *FriendD = D->getFriendDecl()) { | ||||
1296 | if (Visit(MakeCXCursor(FriendD, TU, RegionOfInterest))) | ||||
1297 | return true; | ||||
1298 | } else if (TypeSourceInfo *TI = D->getFriendType()) { | ||||
1299 | if (Visit(TI->getTypeLoc())) | ||||
1300 | return true; | ||||
1301 | } | ||||
1302 | return false; | ||||
1303 | } | ||||
1304 | |||||
1305 | bool CursorVisitor::VisitDecompositionDecl(DecompositionDecl *D) { | ||||
1306 | for (auto *B : D->bindings()) { | ||||
1307 | if (Visit(MakeCXCursor(B, TU, RegionOfInterest))) | ||||
1308 | return true; | ||||
1309 | } | ||||
1310 | return VisitVarDecl(D); | ||||
1311 | } | ||||
1312 | |||||
1313 | bool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { | ||||
1314 | switch (Name.getName().getNameKind()) { | ||||
1315 | case clang::DeclarationName::Identifier: | ||||
1316 | case clang::DeclarationName::CXXLiteralOperatorName: | ||||
1317 | case clang::DeclarationName::CXXDeductionGuideName: | ||||
1318 | case clang::DeclarationName::CXXOperatorName: | ||||
1319 | case clang::DeclarationName::CXXUsingDirective: | ||||
1320 | return false; | ||||
1321 | |||||
1322 | case clang::DeclarationName::CXXConstructorName: | ||||
1323 | case clang::DeclarationName::CXXDestructorName: | ||||
1324 | case clang::DeclarationName::CXXConversionFunctionName: | ||||
1325 | if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) | ||||
1326 | return Visit(TSInfo->getTypeLoc()); | ||||
1327 | return false; | ||||
1328 | |||||
1329 | case clang::DeclarationName::ObjCZeroArgSelector: | ||||
1330 | case clang::DeclarationName::ObjCOneArgSelector: | ||||
1331 | case clang::DeclarationName::ObjCMultiArgSelector: | ||||
1332 | // FIXME: Per-identifier location info? | ||||
1333 | return false; | ||||
1334 | } | ||||
1335 | |||||
1336 | llvm_unreachable("Invalid DeclarationName::Kind!")::llvm::llvm_unreachable_internal("Invalid DeclarationName::Kind!" , "clang/tools/libclang/CIndex.cpp", 1336); | ||||
1337 | } | ||||
1338 | |||||
1339 | bool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, | ||||
1340 | SourceRange Range) { | ||||
1341 | // FIXME: This whole routine is a hack to work around the lack of proper | ||||
1342 | // source information in nested-name-specifiers (PR5791). Since we do have | ||||
1343 | // a beginning source location, we can visit the first component of the | ||||
1344 | // nested-name-specifier, if it's a single-token component. | ||||
1345 | if (!NNS) | ||||
1346 | return false; | ||||
1347 | |||||
1348 | // Get the first component in the nested-name-specifier. | ||||
1349 | while (NestedNameSpecifier *Prefix = NNS->getPrefix()) | ||||
1350 | NNS = Prefix; | ||||
1351 | |||||
1352 | switch (NNS->getKind()) { | ||||
1353 | case NestedNameSpecifier::Namespace: | ||||
1354 | return Visit( | ||||
1355 | MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), TU)); | ||||
1356 | |||||
1357 | case NestedNameSpecifier::NamespaceAlias: | ||||
1358 | return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), | ||||
1359 | Range.getBegin(), TU)); | ||||
1360 | |||||
1361 | case NestedNameSpecifier::TypeSpec: { | ||||
1362 | // If the type has a form where we know that the beginning of the source | ||||
1363 | // range matches up with a reference cursor. Visit the appropriate reference | ||||
1364 | // cursor. | ||||
1365 | const Type *T = NNS->getAsType(); | ||||
1366 | if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) | ||||
1367 | return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); | ||||
1368 | if (const TagType *Tag = dyn_cast<TagType>(T)) | ||||
1369 | return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); | ||||
1370 | if (const TemplateSpecializationType *TST = | ||||
1371 | dyn_cast<TemplateSpecializationType>(T)) | ||||
1372 | return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); | ||||
1373 | break; | ||||
1374 | } | ||||
1375 | |||||
1376 | case NestedNameSpecifier::TypeSpecWithTemplate: | ||||
1377 | case NestedNameSpecifier::Global: | ||||
1378 | case NestedNameSpecifier::Identifier: | ||||
1379 | case NestedNameSpecifier::Super: | ||||
1380 | break; | ||||
1381 | } | ||||
1382 | |||||
1383 | return false; | ||||
1384 | } | ||||
1385 | |||||
1386 | bool CursorVisitor::VisitNestedNameSpecifierLoc( | ||||
1387 | NestedNameSpecifierLoc Qualifier) { | ||||
1388 | SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; | ||||
1389 | for (; Qualifier; Qualifier = Qualifier.getPrefix()) | ||||
1390 | Qualifiers.push_back(Qualifier); | ||||
1391 | |||||
1392 | while (!Qualifiers.empty()) { | ||||
1393 | NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); | ||||
1394 | NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); | ||||
1395 | switch (NNS->getKind()) { | ||||
1396 | case NestedNameSpecifier::Namespace: | ||||
1397 | if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), | ||||
1398 | Q.getLocalBeginLoc(), TU))) | ||||
1399 | return true; | ||||
1400 | |||||
1401 | break; | ||||
1402 | |||||
1403 | case NestedNameSpecifier::NamespaceAlias: | ||||
1404 | if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), | ||||
1405 | Q.getLocalBeginLoc(), TU))) | ||||
1406 | return true; | ||||
1407 | |||||
1408 | break; | ||||
1409 | |||||
1410 | case NestedNameSpecifier::TypeSpec: | ||||
1411 | case NestedNameSpecifier::TypeSpecWithTemplate: | ||||
1412 | if (Visit(Q.getTypeLoc())) | ||||
1413 | return true; | ||||
1414 | |||||
1415 | break; | ||||
1416 | |||||
1417 | case NestedNameSpecifier::Global: | ||||
1418 | case NestedNameSpecifier::Identifier: | ||||
1419 | case NestedNameSpecifier::Super: | ||||
1420 | break; | ||||
1421 | } | ||||
1422 | } | ||||
1423 | |||||
1424 | return false; | ||||
1425 | } | ||||
1426 | |||||
1427 | bool CursorVisitor::VisitTemplateParameters( | ||||
1428 | const TemplateParameterList *Params) { | ||||
1429 | if (!Params) | ||||
1430 | return false; | ||||
1431 | |||||
1432 | for (TemplateParameterList::const_iterator P = Params->begin(), | ||||
1433 | PEnd = Params->end(); | ||||
1434 | P != PEnd; ++P) { | ||||
1435 | if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) | ||||
1436 | return true; | ||||
1437 | } | ||||
1438 | |||||
1439 | return false; | ||||
1440 | } | ||||
1441 | |||||
1442 | bool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { | ||||
1443 | switch (Name.getKind()) { | ||||
1444 | case TemplateName::Template: | ||||
1445 | return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); | ||||
1446 | |||||
1447 | case TemplateName::OverloadedTemplate: | ||||
1448 | // Visit the overloaded template set. | ||||
1449 | if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) | ||||
1450 | return true; | ||||
1451 | |||||
1452 | return false; | ||||
1453 | |||||
1454 | case TemplateName::AssumedTemplate: | ||||
1455 | // FIXME: Visit DeclarationName? | ||||
1456 | return false; | ||||
1457 | |||||
1458 | case TemplateName::DependentTemplate: | ||||
1459 | // FIXME: Visit nested-name-specifier. | ||||
1460 | return false; | ||||
1461 | |||||
1462 | case TemplateName::QualifiedTemplate: | ||||
1463 | // FIXME: Visit nested-name-specifier. | ||||
1464 | return Visit(MakeCursorTemplateRef( | ||||
1465 | Name.getAsQualifiedTemplateName()->getDecl(), Loc, TU)); | ||||
1466 | |||||
1467 | case TemplateName::SubstTemplateTemplateParm: | ||||
1468 | return Visit(MakeCursorTemplateRef( | ||||
1469 | Name.getAsSubstTemplateTemplateParm()->getParameter(), Loc, TU)); | ||||
1470 | |||||
1471 | case TemplateName::SubstTemplateTemplateParmPack: | ||||
1472 | return Visit(MakeCursorTemplateRef( | ||||
1473 | Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), Loc, | ||||
1474 | TU)); | ||||
1475 | } | ||||
1476 | |||||
1477 | llvm_unreachable("Invalid TemplateName::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateName::Kind!" , "clang/tools/libclang/CIndex.cpp", 1477); | ||||
1478 | } | ||||
1479 | |||||
1480 | bool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { | ||||
1481 | switch (TAL.getArgument().getKind()) { | ||||
1482 | case TemplateArgument::Null: | ||||
1483 | case TemplateArgument::Integral: | ||||
1484 | case TemplateArgument::Pack: | ||||
1485 | return false; | ||||
1486 | |||||
1487 | case TemplateArgument::Type: | ||||
1488 | if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) | ||||
1489 | return Visit(TSInfo->getTypeLoc()); | ||||
1490 | return false; | ||||
1491 | |||||
1492 | case TemplateArgument::Declaration: | ||||
1493 | if (Expr *E = TAL.getSourceDeclExpression()) | ||||
1494 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); | ||||
1495 | return false; | ||||
1496 | |||||
1497 | case TemplateArgument::NullPtr: | ||||
1498 | if (Expr *E = TAL.getSourceNullPtrExpression()) | ||||
1499 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); | ||||
1500 | return false; | ||||
1501 | |||||
1502 | case TemplateArgument::Expression: | ||||
1503 | if (Expr *E = TAL.getSourceExpression()) | ||||
1504 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); | ||||
1505 | return false; | ||||
1506 | |||||
1507 | case TemplateArgument::Template: | ||||
1508 | case TemplateArgument::TemplateExpansion: | ||||
1509 | if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) | ||||
1510 | return true; | ||||
1511 | |||||
1512 | return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), | ||||
1513 | TAL.getTemplateNameLoc()); | ||||
1514 | } | ||||
1515 | |||||
1516 | llvm_unreachable("Invalid TemplateArgument::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateArgument::Kind!" , "clang/tools/libclang/CIndex.cpp", 1516); | ||||
1517 | } | ||||
1518 | |||||
1519 | bool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { | ||||
1520 | return VisitDeclContext(D); | ||||
1521 | } | ||||
1522 | |||||
1523 | bool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { | ||||
1524 | return Visit(TL.getUnqualifiedLoc()); | ||||
1525 | } | ||||
1526 | |||||
1527 | bool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { | ||||
1528 | ASTContext &Context = AU->getASTContext(); | ||||
1529 | |||||
1530 | // Some builtin types (such as Objective-C's "id", "sel", and | ||||
1531 | // "Class") have associated declarations. Create cursors for those. | ||||
1532 | QualType VisitType; | ||||
1533 | switch (TL.getTypePtr()->getKind()) { | ||||
1534 | |||||
1535 | case BuiltinType::Void: | ||||
1536 | case BuiltinType::NullPtr: | ||||
1537 | case BuiltinType::Dependent: | ||||
1538 | #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ | ||||
1539 | case BuiltinType::Id: | ||||
1540 | #include "clang/Basic/OpenCLImageTypes.def" | ||||
1541 | #define EXT_OPAQUE_TYPE(ExtTYpe, Id, Ext) case BuiltinType::Id: | ||||
1542 | #include "clang/Basic/OpenCLExtensionTypes.def" | ||||
1543 | case BuiltinType::OCLSampler: | ||||
1544 | case BuiltinType::OCLEvent: | ||||
1545 | case BuiltinType::OCLClkEvent: | ||||
1546 | case BuiltinType::OCLQueue: | ||||
1547 | case BuiltinType::OCLReserveID: | ||||
1548 | #define SVE_TYPE(Name, Id, SingletonId) case BuiltinType::Id: | ||||
1549 | #include "clang/Basic/AArch64SVEACLETypes.def" | ||||
1550 | #define PPC_VECTOR_TYPE(Name, Id, Size) case BuiltinType::Id: | ||||
1551 | #include "clang/Basic/PPCTypes.def" | ||||
1552 | #define RVV_TYPE(Name, Id, SingletonId) case BuiltinType::Id: | ||||
1553 | #include "clang/Basic/RISCVVTypes.def" | ||||
1554 | #define BUILTIN_TYPE(Id, SingletonId) | ||||
1555 | #define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: | ||||
1556 | #define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: | ||||
1557 | #define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: | ||||
1558 | #define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: | ||||
1559 | #include "clang/AST/BuiltinTypes.def" | ||||
1560 | break; | ||||
1561 | |||||
1562 | case BuiltinType::ObjCId: | ||||
1563 | VisitType = Context.getObjCIdType(); | ||||
1564 | break; | ||||
1565 | |||||
1566 | case BuiltinType::ObjCClass: | ||||
1567 | VisitType = Context.getObjCClassType(); | ||||
1568 | break; | ||||
1569 | |||||
1570 | case BuiltinType::ObjCSel: | ||||
1571 | VisitType = Context.getObjCSelType(); | ||||
1572 | break; | ||||
1573 | } | ||||
1574 | |||||
1575 | if (!VisitType.isNull()) { | ||||
1576 | if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) | ||||
1577 | return Visit( | ||||
1578 | MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), TU)); | ||||
1579 | } | ||||
1580 | |||||
1581 | return false; | ||||
1582 | } | ||||
1583 | |||||
1584 | bool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { | ||||
1585 | return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); | ||||
1586 | } | ||||
1587 | |||||
1588 | bool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { | ||||
1589 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | ||||
1590 | } | ||||
1591 | |||||
1592 | bool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { | ||||
1593 | if (TL.isDefinition()) | ||||
1594 | return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); | ||||
1595 | |||||
1596 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | ||||
1597 | } | ||||
1598 | |||||
1599 | bool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { | ||||
1600 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | ||||
1601 | } | ||||
1602 | |||||
1603 | bool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { | ||||
1604 | return Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU)); | ||||
1605 | } | ||||
1606 | |||||
1607 | bool CursorVisitor::VisitObjCTypeParamTypeLoc(ObjCTypeParamTypeLoc TL) { | ||||
1608 | if (Visit(MakeCursorTypeRef(TL.getDecl(), TL.getBeginLoc(), TU))) | ||||
1609 | return true; | ||||
1610 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { | ||||
1611 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), | ||||
1612 | TU))) | ||||
1613 | return true; | ||||
1614 | } | ||||
1615 | |||||
1616 | return false; | ||||
1617 | } | ||||
1618 | |||||
1619 | bool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { | ||||
1620 | if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) | ||||
1621 | return true; | ||||
1622 | |||||
1623 | for (unsigned I = 0, N = TL.getNumTypeArgs(); I != N; ++I) { | ||||
1624 | if (Visit(TL.getTypeArgTInfo(I)->getTypeLoc())) | ||||
1625 | return true; | ||||
1626 | } | ||||
1627 | |||||
1628 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { | ||||
1629 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), | ||||
1630 | TU))) | ||||
1631 | return true; | ||||
1632 | } | ||||
1633 | |||||
1634 | return false; | ||||
1635 | } | ||||
1636 | |||||
1637 | bool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { | ||||
1638 | return Visit(TL.getPointeeLoc()); | ||||
1639 | } | ||||
1640 | |||||
1641 | bool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { | ||||
1642 | return Visit(TL.getInnerLoc()); | ||||
1643 | } | ||||
1644 | |||||
1645 | bool CursorVisitor::VisitMacroQualifiedTypeLoc(MacroQualifiedTypeLoc TL) { | ||||
1646 | return Visit(TL.getInnerLoc()); | ||||
1647 | } | ||||
1648 | |||||
1649 | bool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { | ||||
1650 | return Visit(TL.getPointeeLoc()); | ||||
1651 | } | ||||
1652 | |||||
1653 | bool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { | ||||
1654 | return Visit(TL.getPointeeLoc()); | ||||
1655 | } | ||||
1656 | |||||
1657 | bool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { | ||||
1658 | return Visit(TL.getPointeeLoc()); | ||||
1659 | } | ||||
1660 | |||||
1661 | bool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { | ||||
1662 | return Visit(TL.getPointeeLoc()); | ||||
1663 | } | ||||
1664 | |||||
1665 | bool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { | ||||
1666 | return Visit(TL.getPointeeLoc()); | ||||
1667 | } | ||||
1668 | |||||
1669 | bool CursorVisitor::VisitUsingTypeLoc(UsingTypeLoc TL) { return false; } | ||||
1670 | |||||
1671 | bool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { | ||||
1672 | return Visit(TL.getModifiedLoc()); | ||||
1673 | } | ||||
1674 | |||||
1675 | bool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, | ||||
1676 | bool SkipResultType) { | ||||
1677 | if (!SkipResultType && Visit(TL.getReturnLoc())) | ||||
1678 | return true; | ||||
1679 | |||||
1680 | for (unsigned I = 0, N = TL.getNumParams(); I != N; ++I) | ||||
1681 | if (Decl *D = TL.getParam(I)) | ||||
1682 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) | ||||
1683 | return true; | ||||
1684 | |||||
1685 | return false; | ||||
1686 | } | ||||
1687 | |||||
1688 | bool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { | ||||
1689 | if (Visit(TL.getElementLoc())) | ||||
1690 | return true; | ||||
1691 | |||||
1692 | if (Expr *Size = TL.getSizeExpr()) | ||||
1693 | return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); | ||||
1694 | |||||
1695 | return false; | ||||
1696 | } | ||||
1697 | |||||
1698 | bool CursorVisitor::VisitDecayedTypeLoc(DecayedTypeLoc TL) { | ||||
1699 | return Visit(TL.getOriginalLoc()); | ||||
1700 | } | ||||
1701 | |||||
1702 | bool CursorVisitor::VisitAdjustedTypeLoc(AdjustedTypeLoc TL) { | ||||
1703 | return Visit(TL.getOriginalLoc()); | ||||
1704 | } | ||||
1705 | |||||
1706 | bool CursorVisitor::VisitDeducedTemplateSpecializationTypeLoc( | ||||
1707 | DeducedTemplateSpecializationTypeLoc TL) { | ||||
1708 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), | ||||
1709 | TL.getTemplateNameLoc())) | ||||
1710 | return true; | ||||
1711 | |||||
1712 | return false; | ||||
1713 | } | ||||
1714 | |||||
1715 | bool CursorVisitor::VisitTemplateSpecializationTypeLoc( | ||||
1716 | TemplateSpecializationTypeLoc TL) { | ||||
1717 | // Visit the template name. | ||||
1718 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), | ||||
1719 | TL.getTemplateNameLoc())) | ||||
1720 | return true; | ||||
1721 | |||||
1722 | // Visit the template arguments. | ||||
1723 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) | ||||
1724 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) | ||||
1725 | return true; | ||||
1726 | |||||
1727 | return false; | ||||
1728 | } | ||||
1729 | |||||
1730 | bool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { | ||||
1731 | return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); | ||||
1732 | } | ||||
1733 | |||||
1734 | bool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { | ||||
1735 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) | ||||
1736 | return Visit(TSInfo->getTypeLoc()); | ||||
1737 | |||||
1738 | return false; | ||||
1739 | } | ||||
1740 | |||||
1741 | bool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { | ||||
1742 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) | ||||
1743 | return Visit(TSInfo->getTypeLoc()); | ||||
1744 | |||||
1745 | return false; | ||||
1746 | } | ||||
1747 | |||||
1748 | bool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { | ||||
1749 | return VisitNestedNameSpecifierLoc(TL.getQualifierLoc()); | ||||
1750 | } | ||||
1751 | |||||
1752 | bool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( | ||||
1753 | DependentTemplateSpecializationTypeLoc TL) { | ||||
1754 | // Visit the nested-name-specifier, if there is one. | ||||
1755 | if (TL.getQualifierLoc() && VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) | ||||
1756 | return true; | ||||
1757 | |||||
1758 | // Visit the template arguments. | ||||
1759 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) | ||||
1760 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) | ||||
1761 | return true; | ||||
1762 | |||||
1763 | return false; | ||||
1764 | } | ||||
1765 | |||||
1766 | bool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { | ||||
1767 | if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) | ||||
1768 | return true; | ||||
1769 | |||||
1770 | return Visit(TL.getNamedTypeLoc()); | ||||
1771 | } | ||||
1772 | |||||
1773 | bool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { | ||||
1774 | return Visit(TL.getPatternLoc()); | ||||
1775 | } | ||||
1776 | |||||
1777 | bool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { | ||||
1778 | if (Expr *E = TL.getUnderlyingExpr()) | ||||
1779 | return Visit(MakeCXCursor(E, StmtParent, TU)); | ||||
1780 | |||||
1781 | return false; | ||||
1782 | } | ||||
1783 | |||||
1784 | bool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { | ||||
1785 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | ||||
1786 | } | ||||
1787 | |||||
1788 | bool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { | ||||
1789 | return Visit(TL.getValueLoc()); | ||||
1790 | } | ||||
1791 | |||||
1792 | bool CursorVisitor::VisitPipeTypeLoc(PipeTypeLoc TL) { | ||||
1793 | return Visit(TL.getValueLoc()); | ||||
1794 | } | ||||
1795 | |||||
1796 | #define DEFAULT_TYPELOC_IMPL(CLASS, PARENT)bool CursorVisitor::VisitCLASSTypeLoc(CLASSTypeLoc TL) { return VisitPARENTLoc(TL); } \ | ||||
1797 | bool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ | ||||
1798 | return Visit##PARENT##Loc(TL); \ | ||||
1799 | } | ||||
1800 | |||||
1801 | DEFAULT_TYPELOC_IMPL(Complex, Type)bool CursorVisitor::VisitComplexTypeLoc(ComplexTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1802 | DEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType)bool CursorVisitor::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | ||||
1803 | DEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType)bool CursorVisitor::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | ||||
1804 | DEFAULT_TYPELOC_IMPL(VariableArray, ArrayType)bool CursorVisitor::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | ||||
1805 | DEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType)bool CursorVisitor::VisitDependentSizedArrayTypeLoc(DependentSizedArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | ||||
1806 | DEFAULT_TYPELOC_IMPL(DependentAddressSpace, Type)bool CursorVisitor::VisitDependentAddressSpaceTypeLoc(DependentAddressSpaceTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1807 | DEFAULT_TYPELOC_IMPL(DependentVector, Type)bool CursorVisitor::VisitDependentVectorTypeLoc(DependentVectorTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1808 | DEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type)bool CursorVisitor::VisitDependentSizedExtVectorTypeLoc(DependentSizedExtVectorTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1809 | DEFAULT_TYPELOC_IMPL(Vector, Type)bool CursorVisitor::VisitVectorTypeLoc(VectorTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1810 | DEFAULT_TYPELOC_IMPL(ExtVector, VectorType)bool CursorVisitor::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL ) { return VisitVectorTypeLoc(TL); } | ||||
1811 | DEFAULT_TYPELOC_IMPL(ConstantMatrix, MatrixType)bool CursorVisitor::VisitConstantMatrixTypeLoc(ConstantMatrixTypeLoc TL) { return VisitMatrixTypeLoc(TL); } | ||||
1812 | DEFAULT_TYPELOC_IMPL(DependentSizedMatrix, MatrixType)bool CursorVisitor::VisitDependentSizedMatrixTypeLoc(DependentSizedMatrixTypeLoc TL) { return VisitMatrixTypeLoc(TL); } | ||||
1813 | DEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType)bool CursorVisitor::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } | ||||
1814 | DEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType)bool CursorVisitor::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } | ||||
1815 | DEFAULT_TYPELOC_IMPL(Record, TagType)bool CursorVisitor::VisitRecordTypeLoc(RecordTypeLoc TL) { return VisitTagTypeLoc(TL); } | ||||
1816 | DEFAULT_TYPELOC_IMPL(Enum, TagType)bool CursorVisitor::VisitEnumTypeLoc(EnumTypeLoc TL) { return VisitTagTypeLoc(TL); } | ||||
1817 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type)bool CursorVisitor::VisitSubstTemplateTypeParmTypeLoc(SubstTemplateTypeParmTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1818 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type)bool CursorVisitor::VisitSubstTemplateTypeParmPackTypeLoc(SubstTemplateTypeParmPackTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1819 | DEFAULT_TYPELOC_IMPL(Auto, Type)bool CursorVisitor::VisitAutoTypeLoc(AutoTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1820 | DEFAULT_TYPELOC_IMPL(BitInt, Type)bool CursorVisitor::VisitBitIntTypeLoc(BitIntTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1821 | DEFAULT_TYPELOC_IMPL(DependentBitInt, Type)bool CursorVisitor::VisitDependentBitIntTypeLoc(DependentBitIntTypeLoc TL) { return VisitTypeLoc(TL); } | ||||
1822 | |||||
1823 | bool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { | ||||
1824 | // Visit the nested-name-specifier, if present. | ||||
1825 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) | ||||
1826 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
1827 | return true; | ||||
1828 | |||||
1829 | if (D->isCompleteDefinition()) { | ||||
1830 | for (const auto &I : D->bases()) { | ||||
1831 | if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(&I, TU))) | ||||
1832 | return true; | ||||
1833 | } | ||||
1834 | } | ||||
1835 | |||||
1836 | return VisitTagDecl(D); | ||||
1837 | } | ||||
1838 | |||||
1839 | bool CursorVisitor::VisitAttributes(Decl *D) { | ||||
1840 | for (const auto *I : D->attrs()) | ||||
1841 | if ((TU->ParsingOptions & CXTranslationUnit_VisitImplicitAttributes || | ||||
1842 | !I->isImplicit()) && | ||||
1843 | Visit(MakeCXCursor(I, D, TU))) | ||||
1844 | return true; | ||||
1845 | |||||
1846 | return false; | ||||
1847 | } | ||||
1848 | |||||
1849 | //===----------------------------------------------------------------------===// | ||||
1850 | // Data-recursive visitor methods. | ||||
1851 | //===----------------------------------------------------------------------===// | ||||
1852 | |||||
1853 | namespace { | ||||
1854 | #define DEF_JOB(NAME, DATA, KIND) \ | ||||
1855 | class NAME : public VisitorJob { \ | ||||
1856 | public: \ | ||||
1857 | NAME(const DATA *d, CXCursor parent) \ | ||||
1858 | : VisitorJob(parent, VisitorJob::KIND, d) {} \ | ||||
1859 | static bool classof(const VisitorJob *VJ) { \ | ||||
1860 | return VJ->getKind() == KIND; \ | ||||
1861 | } \ | ||||
1862 | const DATA *get() const { return static_cast<const DATA *>(data[0]); } \ | ||||
1863 | }; | ||||
1864 | |||||
1865 | DEF_JOB(StmtVisit, Stmt, StmtVisitKind) | ||||
1866 | DEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) | ||||
1867 | DEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) | ||||
1868 | DEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) | ||||
1869 | DEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) | ||||
1870 | DEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) | ||||
1871 | DEF_JOB(PostChildrenVisit, void, PostChildrenVisitKind) | ||||
1872 | #undef DEF_JOB | ||||
1873 | |||||
1874 | class ExplicitTemplateArgsVisit : public VisitorJob { | ||||
1875 | public: | ||||
1876 | ExplicitTemplateArgsVisit(const TemplateArgumentLoc *Begin, | ||||
1877 | const TemplateArgumentLoc *End, CXCursor parent) | ||||
1878 | : VisitorJob(parent, VisitorJob::ExplicitTemplateArgsVisitKind, Begin, | ||||
1879 | End) {} | ||||
1880 | static bool classof(const VisitorJob *VJ) { | ||||
1881 | return VJ->getKind() == ExplicitTemplateArgsVisitKind; | ||||
1882 | } | ||||
1883 | const TemplateArgumentLoc *begin() const { | ||||
1884 | return static_cast<const TemplateArgumentLoc *>(data[0]); | ||||
1885 | } | ||||
1886 | const TemplateArgumentLoc *end() { | ||||
1887 | return static_cast<const TemplateArgumentLoc *>(data[1]); | ||||
1888 | } | ||||
1889 | }; | ||||
1890 | class DeclVisit : public VisitorJob { | ||||
1891 | public: | ||||
1892 | DeclVisit(const Decl *D, CXCursor parent, bool isFirst) | ||||
1893 | : VisitorJob(parent, VisitorJob::DeclVisitKind, D, | ||||
1894 | isFirst ? (void *)1 : (void *)nullptr) {} | ||||
1895 | static bool classof(const VisitorJob *VJ) { | ||||
1896 | return VJ->getKind() == DeclVisitKind; | ||||
1897 | } | ||||
1898 | const Decl *get() const { return static_cast<const Decl *>(data[0]); } | ||||
1899 | bool isFirst() const { return data[1] != nullptr; } | ||||
1900 | }; | ||||
1901 | class TypeLocVisit : public VisitorJob { | ||||
1902 | public: | ||||
1903 | TypeLocVisit(TypeLoc tl, CXCursor parent) | ||||
1904 | : VisitorJob(parent, VisitorJob::TypeLocVisitKind, | ||||
1905 | tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} | ||||
1906 | |||||
1907 | static bool classof(const VisitorJob *VJ) { | ||||
1908 | return VJ->getKind() == TypeLocVisitKind; | ||||
1909 | } | ||||
1910 | |||||
1911 | TypeLoc get() const { | ||||
1912 | QualType T = QualType::getFromOpaquePtr(data[0]); | ||||
1913 | return TypeLoc(T, const_cast<void *>(data[1])); | ||||
1914 | } | ||||
1915 | }; | ||||
1916 | |||||
1917 | class LabelRefVisit : public VisitorJob { | ||||
1918 | public: | ||||
1919 | LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) | ||||
1920 | : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, | ||||
1921 | labelLoc.getPtrEncoding()) {} | ||||
1922 | |||||
1923 | static bool classof(const VisitorJob *VJ) { | ||||
1924 | return VJ->getKind() == VisitorJob::LabelRefVisitKind; | ||||
1925 | } | ||||
1926 | const LabelDecl *get() const { | ||||
1927 | return static_cast<const LabelDecl *>(data[0]); | ||||
1928 | } | ||||
1929 | SourceLocation getLoc() const { | ||||
1930 | return SourceLocation::getFromPtrEncoding(data[1]); | ||||
1931 | } | ||||
1932 | }; | ||||
1933 | |||||
1934 | class NestedNameSpecifierLocVisit : public VisitorJob { | ||||
1935 | public: | ||||
1936 | NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) | ||||
1937 | : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, | ||||
1938 | Qualifier.getNestedNameSpecifier(), | ||||
1939 | Qualifier.getOpaqueData()) {} | ||||
1940 | |||||
1941 | static bool classof(const VisitorJob *VJ) { | ||||
1942 | return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; | ||||
1943 | } | ||||
1944 | |||||
1945 | NestedNameSpecifierLoc get() const { | ||||
1946 | return NestedNameSpecifierLoc( | ||||
1947 | const_cast<NestedNameSpecifier *>( | ||||
1948 | static_cast<const NestedNameSpecifier *>(data[0])), | ||||
1949 | const_cast<void *>(data[1])); | ||||
1950 | } | ||||
1951 | }; | ||||
1952 | |||||
1953 | class DeclarationNameInfoVisit : public VisitorJob { | ||||
1954 | public: | ||||
1955 | DeclarationNameInfoVisit(const Stmt *S, CXCursor parent) | ||||
1956 | : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} | ||||
1957 | static bool classof(const VisitorJob *VJ) { | ||||
1958 | return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; | ||||
1959 | } | ||||
1960 | DeclarationNameInfo get() const { | ||||
1961 | const Stmt *S = static_cast<const Stmt *>(data[0]); | ||||
1962 | switch (S->getStmtClass()) { | ||||
1963 | default: | ||||
1964 | llvm_unreachable("Unhandled Stmt")::llvm::llvm_unreachable_internal("Unhandled Stmt", "clang/tools/libclang/CIndex.cpp" , 1964); | ||||
1965 | case clang::Stmt::MSDependentExistsStmtClass: | ||||
1966 | return cast<MSDependentExistsStmt>(S)->getNameInfo(); | ||||
1967 | case Stmt::CXXDependentScopeMemberExprClass: | ||||
1968 | return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); | ||||
1969 | case Stmt::DependentScopeDeclRefExprClass: | ||||
1970 | return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); | ||||
1971 | case Stmt::OMPCriticalDirectiveClass: | ||||
1972 | return cast<OMPCriticalDirective>(S)->getDirectiveName(); | ||||
1973 | } | ||||
1974 | } | ||||
1975 | }; | ||||
1976 | class MemberRefVisit : public VisitorJob { | ||||
1977 | public: | ||||
1978 | MemberRefVisit(const FieldDecl *D, SourceLocation L, CXCursor parent) | ||||
1979 | : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, | ||||
1980 | L.getPtrEncoding()) {} | ||||
1981 | static bool classof(const VisitorJob *VJ) { | ||||
1982 | return VJ->getKind() == VisitorJob::MemberRefVisitKind; | ||||
1983 | } | ||||
1984 | const FieldDecl *get() const { | ||||
1985 | return static_cast<const FieldDecl *>(data[0]); | ||||
1986 | } | ||||
1987 | SourceLocation getLoc() const { | ||||
1988 | return SourceLocation::getFromRawEncoding( | ||||
1989 | (SourceLocation::UIntTy)(uintptr_t)data[1]); | ||||
1990 | } | ||||
1991 | }; | ||||
1992 | class EnqueueVisitor : public ConstStmtVisitor<EnqueueVisitor, void> { | ||||
1993 | friend class OMPClauseEnqueue; | ||||
1994 | VisitorWorkList &WL; | ||||
1995 | CXCursor Parent; | ||||
1996 | |||||
1997 | public: | ||||
1998 | EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) | ||||
1999 | : WL(wl), Parent(parent) {} | ||||
2000 | |||||
2001 | void VisitAddrLabelExpr(const AddrLabelExpr *E); | ||||
2002 | void VisitBlockExpr(const BlockExpr *B); | ||||
2003 | void VisitCompoundLiteralExpr(const CompoundLiteralExpr *E); | ||||
2004 | void VisitCompoundStmt(const CompoundStmt *S); | ||||
2005 | void VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *E) { /* Do nothing. */ | ||||
2006 | } | ||||
2007 | void VisitMSDependentExistsStmt(const MSDependentExistsStmt *S); | ||||
2008 | void VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *E); | ||||
2009 | void VisitCXXNewExpr(const CXXNewExpr *E); | ||||
2010 | void VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *E); | ||||
2011 | void VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *E); | ||||
2012 | void VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *E); | ||||
2013 | void VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *E); | ||||
2014 | void VisitCXXTypeidExpr(const CXXTypeidExpr *E); | ||||
2015 | void VisitCXXUnresolvedConstructExpr(const CXXUnresolvedConstructExpr *E); | ||||
2016 | void VisitCXXUuidofExpr(const CXXUuidofExpr *E); | ||||
2017 | void VisitCXXCatchStmt(const CXXCatchStmt *S); | ||||
2018 | void VisitCXXForRangeStmt(const CXXForRangeStmt *S); | ||||
2019 | void VisitDeclRefExpr(const DeclRefExpr *D); | ||||
2020 | void VisitDeclStmt(const DeclStmt *S); | ||||
2021 | void VisitDependentScopeDeclRefExpr(const DependentScopeDeclRefExpr *E); | ||||
2022 | void VisitDesignatedInitExpr(const DesignatedInitExpr *E); | ||||
2023 | void VisitExplicitCastExpr(const ExplicitCastExpr *E); | ||||
2024 | void VisitForStmt(const ForStmt *FS); | ||||
2025 | void VisitGotoStmt(const GotoStmt *GS); | ||||
2026 | void VisitIfStmt(const IfStmt *If); | ||||
2027 | void VisitInitListExpr(const InitListExpr *IE); | ||||
2028 | void VisitMemberExpr(const MemberExpr *M); | ||||
2029 | void VisitOffsetOfExpr(const OffsetOfExpr *E); | ||||
2030 | void VisitObjCEncodeExpr(const ObjCEncodeExpr *E); | ||||
2031 | void VisitObjCMessageExpr(const ObjCMessageExpr *M); | ||||
2032 | void VisitOverloadExpr(const OverloadExpr *E); | ||||
2033 | void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *E); | ||||
2034 | void VisitStmt(const Stmt *S); | ||||
2035 | void VisitSwitchStmt(const SwitchStmt *S); | ||||
2036 | void VisitWhileStmt(const WhileStmt *W); | ||||
2037 | void VisitTypeTraitExpr(const TypeTraitExpr *E); | ||||
2038 | void VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E); | ||||
2039 | void VisitExpressionTraitExpr(const ExpressionTraitExpr *E); | ||||
2040 | void VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U); | ||||
2041 | void VisitVAArgExpr(const VAArgExpr *E); | ||||
2042 | void VisitSizeOfPackExpr(const SizeOfPackExpr *E); | ||||
2043 | void VisitPseudoObjectExpr(const PseudoObjectExpr *E); | ||||
2044 | void VisitOpaqueValueExpr(const OpaqueValueExpr *E); | ||||
2045 | void VisitLambdaExpr(const LambdaExpr *E); | ||||
2046 | void VisitOMPExecutableDirective(const OMPExecutableDirective *D); | ||||
2047 | void VisitOMPLoopBasedDirective(const OMPLoopBasedDirective *D); | ||||
2048 | void VisitOMPLoopDirective(const OMPLoopDirective *D); | ||||
2049 | void VisitOMPParallelDirective(const OMPParallelDirective *D); | ||||
2050 | void VisitOMPSimdDirective(const OMPSimdDirective *D); | ||||
2051 | void | ||||
2052 | VisitOMPLoopTransformationDirective(const OMPLoopTransformationDirective *D); | ||||
2053 | void VisitOMPTileDirective(const OMPTileDirective *D); | ||||
2054 | void VisitOMPUnrollDirective(const OMPUnrollDirective *D); | ||||
2055 | void VisitOMPForDirective(const OMPForDirective *D); | ||||
2056 | void VisitOMPForSimdDirective(const OMPForSimdDirective *D); | ||||
2057 | void VisitOMPSectionsDirective(const OMPSectionsDirective *D); | ||||
2058 | void VisitOMPSectionDirective(const OMPSectionDirective *D); | ||||
2059 | void VisitOMPSingleDirective(const OMPSingleDirective *D); | ||||
2060 | void VisitOMPMasterDirective(const OMPMasterDirective *D); | ||||
2061 | void VisitOMPCriticalDirective(const OMPCriticalDirective *D); | ||||
2062 | void VisitOMPParallelForDirective(const OMPParallelForDirective *D); | ||||
2063 | void VisitOMPParallelForSimdDirective(const OMPParallelForSimdDirective *D); | ||||
2064 | void VisitOMPParallelMasterDirective(const OMPParallelMasterDirective *D); | ||||
2065 | void VisitOMPParallelSectionsDirective(const OMPParallelSectionsDirective *D); | ||||
2066 | void VisitOMPTaskDirective(const OMPTaskDirective *D); | ||||
2067 | void VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *D); | ||||
2068 | void VisitOMPBarrierDirective(const OMPBarrierDirective *D); | ||||
2069 | void VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D); | ||||
2070 | void VisitOMPTaskgroupDirective(const OMPTaskgroupDirective *D); | ||||
2071 | void | ||||
2072 | VisitOMPCancellationPointDirective(const OMPCancellationPointDirective *D); | ||||
2073 | void VisitOMPCancelDirective(const OMPCancelDirective *D); | ||||
2074 | void VisitOMPFlushDirective(const OMPFlushDirective *D); | ||||
2075 | void VisitOMPDepobjDirective(const OMPDepobjDirective *D); | ||||
2076 | void VisitOMPScanDirective(const OMPScanDirective *D); | ||||
2077 | void VisitOMPOrderedDirective(const OMPOrderedDirective *D); | ||||
2078 | void VisitOMPAtomicDirective(const OMPAtomicDirective *D); | ||||
2079 | void VisitOMPTargetDirective(const OMPTargetDirective *D); | ||||
2080 | void VisitOMPTargetDataDirective(const OMPTargetDataDirective *D); | ||||
2081 | void VisitOMPTargetEnterDataDirective(const OMPTargetEnterDataDirective *D); | ||||
2082 | void VisitOMPTargetExitDataDirective(const OMPTargetExitDataDirective *D); | ||||
2083 | void VisitOMPTargetParallelDirective(const OMPTargetParallelDirective *D); | ||||
2084 | void | ||||
2085 | VisitOMPTargetParallelForDirective(const OMPTargetParallelForDirective *D); | ||||
2086 | void VisitOMPTeamsDirective(const OMPTeamsDirective *D); | ||||
2087 | void VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D); | ||||
2088 | void VisitOMPTaskLoopSimdDirective(const OMPTaskLoopSimdDirective *D); | ||||
2089 | void VisitOMPMasterTaskLoopDirective(const OMPMasterTaskLoopDirective *D); | ||||
2090 | void | ||||
2091 | VisitOMPMasterTaskLoopSimdDirective(const OMPMasterTaskLoopSimdDirective *D); | ||||
2092 | void VisitOMPParallelMasterTaskLoopDirective( | ||||
2093 | const OMPParallelMasterTaskLoopDirective *D); | ||||
2094 | void VisitOMPParallelMasterTaskLoopSimdDirective( | ||||
2095 | const OMPParallelMasterTaskLoopSimdDirective *D); | ||||
2096 | void VisitOMPDistributeDirective(const OMPDistributeDirective *D); | ||||
2097 | void VisitOMPDistributeParallelForDirective( | ||||
2098 | const OMPDistributeParallelForDirective *D); | ||||
2099 | void VisitOMPDistributeParallelForSimdDirective( | ||||
2100 | const OMPDistributeParallelForSimdDirective *D); | ||||
2101 | void VisitOMPDistributeSimdDirective(const OMPDistributeSimdDirective *D); | ||||
2102 | void VisitOMPTargetParallelForSimdDirective( | ||||
2103 | const OMPTargetParallelForSimdDirective *D); | ||||
2104 | void VisitOMPTargetSimdDirective(const OMPTargetSimdDirective *D); | ||||
2105 | void VisitOMPTeamsDistributeDirective(const OMPTeamsDistributeDirective *D); | ||||
2106 | void VisitOMPTeamsDistributeSimdDirective( | ||||
2107 | const OMPTeamsDistributeSimdDirective *D); | ||||
2108 | void VisitOMPTeamsDistributeParallelForSimdDirective( | ||||
2109 | const OMPTeamsDistributeParallelForSimdDirective *D); | ||||
2110 | void VisitOMPTeamsDistributeParallelForDirective( | ||||
2111 | const OMPTeamsDistributeParallelForDirective *D); | ||||
2112 | void VisitOMPTargetTeamsDirective(const OMPTargetTeamsDirective *D); | ||||
2113 | void VisitOMPTargetTeamsDistributeDirective( | ||||
2114 | const OMPTargetTeamsDistributeDirective *D); | ||||
2115 | void VisitOMPTargetTeamsDistributeParallelForDirective( | ||||
2116 | const OMPTargetTeamsDistributeParallelForDirective *D); | ||||
2117 | void VisitOMPTargetTeamsDistributeParallelForSimdDirective( | ||||
2118 | const OMPTargetTeamsDistributeParallelForSimdDirective *D); | ||||
2119 | void VisitOMPTargetTeamsDistributeSimdDirective( | ||||
2120 | const OMPTargetTeamsDistributeSimdDirective *D); | ||||
2121 | |||||
2122 | private: | ||||
2123 | void AddDeclarationNameInfo(const Stmt *S); | ||||
2124 | void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); | ||||
2125 | void AddExplicitTemplateArgs(const TemplateArgumentLoc *A, | ||||
2126 | unsigned NumTemplateArgs); | ||||
2127 | void AddMemberRef(const FieldDecl *D, SourceLocation L); | ||||
2128 | void AddStmt(const Stmt *S); | ||||
2129 | void AddDecl(const Decl *D, bool isFirst = true); | ||||
2130 | void AddTypeLoc(TypeSourceInfo *TI); | ||||
2131 | void EnqueueChildren(const Stmt *S); | ||||
2132 | void EnqueueChildren(const OMPClause *S); | ||||
2133 | }; | ||||
2134 | } // namespace | ||||
2135 | |||||
2136 | void EnqueueVisitor::AddDeclarationNameInfo(const Stmt *S) { | ||||
2137 | // 'S' should always be non-null, since it comes from the | ||||
2138 | // statement we are visiting. | ||||
2139 | WL.push_back(DeclarationNameInfoVisit(S, Parent)); | ||||
2140 | } | ||||
2141 | |||||
2142 | void EnqueueVisitor::AddNestedNameSpecifierLoc( | ||||
2143 | NestedNameSpecifierLoc Qualifier) { | ||||
2144 | if (Qualifier) | ||||
2145 | WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); | ||||
2146 | } | ||||
2147 | |||||
2148 | void EnqueueVisitor::AddStmt(const Stmt *S) { | ||||
2149 | if (S) | ||||
2150 | WL.push_back(StmtVisit(S, Parent)); | ||||
2151 | } | ||||
2152 | void EnqueueVisitor::AddDecl(const Decl *D, bool isFirst) { | ||||
2153 | if (D) | ||||
2154 | WL.push_back(DeclVisit(D, Parent, isFirst)); | ||||
2155 | } | ||||
2156 | void EnqueueVisitor::AddExplicitTemplateArgs(const TemplateArgumentLoc *A, | ||||
2157 | unsigned NumTemplateArgs) { | ||||
2158 | WL.push_back(ExplicitTemplateArgsVisit(A, A + NumTemplateArgs, Parent)); | ||||
2159 | } | ||||
2160 | void EnqueueVisitor::AddMemberRef(const FieldDecl *D, SourceLocation L) { | ||||
2161 | if (D) | ||||
2162 | WL.push_back(MemberRefVisit(D, L, Parent)); | ||||
2163 | } | ||||
2164 | void EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { | ||||
2165 | if (TI) | ||||
2166 | WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); | ||||
2167 | } | ||||
2168 | void EnqueueVisitor::EnqueueChildren(const Stmt *S) { | ||||
2169 | unsigned size = WL.size(); | ||||
2170 | for (const Stmt *SubStmt : S->children()) { | ||||
2171 | AddStmt(SubStmt); | ||||
2172 | } | ||||
2173 | if (size == WL.size()) | ||||
2174 | return; | ||||
2175 | // Now reverse the entries we just added. This will match the DFS | ||||
2176 | // ordering performed by the worklist. | ||||
2177 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); | ||||
2178 | std::reverse(I, E); | ||||
2179 | } | ||||
2180 | namespace { | ||||
2181 | class OMPClauseEnqueue : public ConstOMPClauseVisitor<OMPClauseEnqueue> { | ||||
2182 | EnqueueVisitor *Visitor; | ||||
2183 | /// Process clauses with list of variables. | ||||
2184 | template <typename T> void VisitOMPClauseList(T *Node); | ||||
2185 | |||||
2186 | public: | ||||
2187 | OMPClauseEnqueue(EnqueueVisitor *Visitor) : Visitor(Visitor) {} | ||||
2188 | #define GEN_CLANG_CLAUSE_CLASS | ||||
2189 | #define CLAUSE_CLASS(Enum, Str, Class) void Visit##Class(const Class *C); | ||||
2190 | #include "llvm/Frontend/OpenMP/OMP.inc" | ||||
2191 | void VisitOMPClauseWithPreInit(const OMPClauseWithPreInit *C); | ||||
2192 | void VisitOMPClauseWithPostUpdate(const OMPClauseWithPostUpdate *C); | ||||
2193 | }; | ||||
2194 | |||||
2195 | void OMPClauseEnqueue::VisitOMPClauseWithPreInit( | ||||
2196 | const OMPClauseWithPreInit *C) { | ||||
2197 | Visitor->AddStmt(C->getPreInitStmt()); | ||||
2198 | } | ||||
2199 | |||||
2200 | void OMPClauseEnqueue::VisitOMPClauseWithPostUpdate( | ||||
2201 | const OMPClauseWithPostUpdate *C) { | ||||
2202 | VisitOMPClauseWithPreInit(C); | ||||
2203 | Visitor->AddStmt(C->getPostUpdateExpr()); | ||||
2204 | } | ||||
2205 | |||||
2206 | void OMPClauseEnqueue::VisitOMPIfClause(const OMPIfClause *C) { | ||||
2207 | VisitOMPClauseWithPreInit(C); | ||||
2208 | Visitor->AddStmt(C->getCondition()); | ||||
2209 | } | ||||
2210 | |||||
2211 | void OMPClauseEnqueue::VisitOMPFinalClause(const OMPFinalClause *C) { | ||||
2212 | Visitor->AddStmt(C->getCondition()); | ||||
2213 | } | ||||
2214 | |||||
2215 | void OMPClauseEnqueue::VisitOMPNumThreadsClause(const OMPNumThreadsClause *C) { | ||||
2216 | VisitOMPClauseWithPreInit(C); | ||||
2217 | Visitor->AddStmt(C->getNumThreads()); | ||||
2218 | } | ||||
2219 | |||||
2220 | void OMPClauseEnqueue::VisitOMPSafelenClause(const OMPSafelenClause *C) { | ||||
2221 | Visitor->AddStmt(C->getSafelen()); | ||||
2222 | } | ||||
2223 | |||||
2224 | void OMPClauseEnqueue::VisitOMPSimdlenClause(const OMPSimdlenClause *C) { | ||||
2225 | Visitor->AddStmt(C->getSimdlen()); | ||||
2226 | } | ||||
2227 | |||||
2228 | void OMPClauseEnqueue::VisitOMPSizesClause(const OMPSizesClause *C) { | ||||
2229 | for (auto E : C->getSizesRefs()) | ||||
2230 | Visitor->AddStmt(E); | ||||
2231 | } | ||||
2232 | |||||
2233 | void OMPClauseEnqueue::VisitOMPFullClause(const OMPFullClause *C) {} | ||||
2234 | |||||
2235 | void OMPClauseEnqueue::VisitOMPPartialClause(const OMPPartialClause *C) { | ||||
2236 | Visitor->AddStmt(C->getFactor()); | ||||
2237 | } | ||||
2238 | |||||
2239 | void OMPClauseEnqueue::VisitOMPAllocatorClause(const OMPAllocatorClause *C) { | ||||
2240 | Visitor->AddStmt(C->getAllocator()); | ||||
2241 | } | ||||
2242 | |||||
2243 | void OMPClauseEnqueue::VisitOMPCollapseClause(const OMPCollapseClause *C) { | ||||
2244 | Visitor->AddStmt(C->getNumForLoops()); | ||||
2245 | } | ||||
2246 | |||||
2247 | void OMPClauseEnqueue::VisitOMPDefaultClause(const OMPDefaultClause *C) {} | ||||
2248 | |||||
2249 | void OMPClauseEnqueue::VisitOMPProcBindClause(const OMPProcBindClause *C) {} | ||||
2250 | |||||
2251 | void OMPClauseEnqueue::VisitOMPScheduleClause(const OMPScheduleClause *C) { | ||||
2252 | VisitOMPClauseWithPreInit(C); | ||||
2253 | Visitor->AddStmt(C->getChunkSize()); | ||||
2254 | } | ||||
2255 | |||||
2256 | void OMPClauseEnqueue::VisitOMPOrderedClause(const OMPOrderedClause *C) { | ||||
2257 | Visitor->AddStmt(C->getNumForLoops()); | ||||
2258 | } | ||||
2259 | |||||
2260 | void OMPClauseEnqueue::VisitOMPDetachClause(const OMPDetachClause *C) { | ||||
2261 | Visitor->AddStmt(C->getEventHandler()); | ||||
2262 | } | ||||
2263 | |||||
2264 | void OMPClauseEnqueue::VisitOMPNowaitClause(const OMPNowaitClause *) {} | ||||
2265 | |||||
2266 | void OMPClauseEnqueue::VisitOMPUntiedClause(const OMPUntiedClause *) {} | ||||
2267 | |||||
2268 | void OMPClauseEnqueue::VisitOMPMergeableClause(const OMPMergeableClause *) {} | ||||
2269 | |||||
2270 | void OMPClauseEnqueue::VisitOMPReadClause(const OMPReadClause *) {} | ||||
2271 | |||||
2272 | void OMPClauseEnqueue::VisitOMPWriteClause(const OMPWriteClause *) {} | ||||
2273 | |||||
2274 | void OMPClauseEnqueue::VisitOMPUpdateClause(const OMPUpdateClause *) {} | ||||
2275 | |||||
2276 | void OMPClauseEnqueue::VisitOMPCaptureClause(const OMPCaptureClause *) {} | ||||
2277 | |||||
2278 | void OMPClauseEnqueue::VisitOMPCompareClause(const OMPCompareClause *) {} | ||||
2279 | |||||
2280 | void OMPClauseEnqueue::VisitOMPSeqCstClause(const OMPSeqCstClause *) {} | ||||
2281 | |||||
2282 | void OMPClauseEnqueue::VisitOMPAcqRelClause(const OMPAcqRelClause *) {} | ||||
2283 | |||||
2284 | void OMPClauseEnqueue::VisitOMPAcquireClause(const OMPAcquireClause *) {} | ||||
2285 | |||||
2286 | void OMPClauseEnqueue::VisitOMPReleaseClause(const OMPReleaseClause *) {} | ||||
2287 | |||||
2288 | void OMPClauseEnqueue::VisitOMPRelaxedClause(const OMPRelaxedClause *) {} | ||||
2289 | |||||
2290 | void OMPClauseEnqueue::VisitOMPThreadsClause(const OMPThreadsClause *) {} | ||||
2291 | |||||
2292 | void OMPClauseEnqueue::VisitOMPSIMDClause(const OMPSIMDClause *) {} | ||||
2293 | |||||
2294 | void OMPClauseEnqueue::VisitOMPNogroupClause(const OMPNogroupClause *) {} | ||||
2295 | |||||
2296 | void OMPClauseEnqueue::VisitOMPInitClause(const OMPInitClause *C) { | ||||
2297 | VisitOMPClauseList(C); | ||||
2298 | } | ||||
2299 | |||||
2300 | void OMPClauseEnqueue::VisitOMPUseClause(const OMPUseClause *C) { | ||||
2301 | Visitor->AddStmt(C->getInteropVar()); | ||||
2302 | } | ||||
2303 | |||||
2304 | void OMPClauseEnqueue::VisitOMPDestroyClause(const OMPDestroyClause *C) { | ||||
2305 | if (C->getInteropVar()) | ||||
2306 | Visitor->AddStmt(C->getInteropVar()); | ||||
2307 | } | ||||
2308 | |||||
2309 | void OMPClauseEnqueue::VisitOMPNovariantsClause(const OMPNovariantsClause *C) { | ||||
2310 | Visitor->AddStmt(C->getCondition()); | ||||
2311 | } | ||||
2312 | |||||
2313 | void OMPClauseEnqueue::VisitOMPNocontextClause(const OMPNocontextClause *C) { | ||||
2314 | Visitor->AddStmt(C->getCondition()); | ||||
2315 | } | ||||
2316 | |||||
2317 | void OMPClauseEnqueue::VisitOMPFilterClause(const OMPFilterClause *C) { | ||||
2318 | VisitOMPClauseWithPreInit(C); | ||||
2319 | Visitor->AddStmt(C->getThreadID()); | ||||
2320 | } | ||||
2321 | |||||
2322 | void OMPClauseEnqueue::VisitOMPAlignClause(const OMPAlignClause *C) { | ||||
2323 | Visitor->AddStmt(C->getAlignment()); | ||||
2324 | } | ||||
2325 | |||||
2326 | void OMPClauseEnqueue::VisitOMPUnifiedAddressClause( | ||||
2327 | const OMPUnifiedAddressClause *) {} | ||||
2328 | |||||
2329 | void OMPClauseEnqueue::VisitOMPUnifiedSharedMemoryClause( | ||||
2330 | const OMPUnifiedSharedMemoryClause *) {} | ||||
2331 | |||||
2332 | void OMPClauseEnqueue::VisitOMPReverseOffloadClause( | ||||
2333 | const OMPReverseOffloadClause *) {} | ||||
2334 | |||||
2335 | void OMPClauseEnqueue::VisitOMPDynamicAllocatorsClause( | ||||
2336 | const OMPDynamicAllocatorsClause *) {} | ||||
2337 | |||||
2338 | void OMPClauseEnqueue::VisitOMPAtomicDefaultMemOrderClause( | ||||
2339 | const OMPAtomicDefaultMemOrderClause *) {} | ||||
2340 | |||||
2341 | void OMPClauseEnqueue::VisitOMPDeviceClause(const OMPDeviceClause *C) { | ||||
2342 | Visitor->AddStmt(C->getDevice()); | ||||
2343 | } | ||||
2344 | |||||
2345 | void OMPClauseEnqueue::VisitOMPNumTeamsClause(const OMPNumTeamsClause *C) { | ||||
2346 | VisitOMPClauseWithPreInit(C); | ||||
2347 | Visitor->AddStmt(C->getNumTeams()); | ||||
2348 | } | ||||
2349 | |||||
2350 | void OMPClauseEnqueue::VisitOMPThreadLimitClause( | ||||
2351 | const OMPThreadLimitClause *C) { | ||||
2352 | VisitOMPClauseWithPreInit(C); | ||||
2353 | Visitor->AddStmt(C->getThreadLimit()); | ||||
2354 | } | ||||
2355 | |||||
2356 | void OMPClauseEnqueue::VisitOMPPriorityClause(const OMPPriorityClause *C) { | ||||
2357 | Visitor->AddStmt(C->getPriority()); | ||||
2358 | } | ||||
2359 | |||||
2360 | void OMPClauseEnqueue::VisitOMPGrainsizeClause(const OMPGrainsizeClause *C) { | ||||
2361 | Visitor->AddStmt(C->getGrainsize()); | ||||
2362 | } | ||||
2363 | |||||
2364 | void OMPClauseEnqueue::VisitOMPNumTasksClause(const OMPNumTasksClause *C) { | ||||
2365 | Visitor->AddStmt(C->getNumTasks()); | ||||
2366 | } | ||||
2367 | |||||
2368 | void OMPClauseEnqueue::VisitOMPHintClause(const OMPHintClause *C) { | ||||
2369 | Visitor->AddStmt(C->getHint()); | ||||
2370 | } | ||||
2371 | |||||
2372 | template <typename T> void OMPClauseEnqueue::VisitOMPClauseList(T *Node) { | ||||
2373 | for (const auto *I : Node->varlists()) { | ||||
2374 | Visitor->AddStmt(I); | ||||
2375 | } | ||||
2376 | } | ||||
2377 | |||||
2378 | void OMPClauseEnqueue::VisitOMPInclusiveClause(const OMPInclusiveClause *C) { | ||||
2379 | VisitOMPClauseList(C); | ||||
2380 | } | ||||
2381 | void OMPClauseEnqueue::VisitOMPExclusiveClause(const OMPExclusiveClause *C) { | ||||
2382 | VisitOMPClauseList(C); | ||||
2383 | } | ||||
2384 | void OMPClauseEnqueue::VisitOMPAllocateClause(const OMPAllocateClause *C) { | ||||
2385 | VisitOMPClauseList(C); | ||||
2386 | Visitor->AddStmt(C->getAllocator()); | ||||
2387 | } | ||||
2388 | void OMPClauseEnqueue::VisitOMPPrivateClause(const OMPPrivateClause *C) { | ||||
2389 | VisitOMPClauseList(C); | ||||
2390 | for (const auto *E : C->private_copies()) { | ||||
2391 | Visitor->AddStmt(E); | ||||
2392 | } | ||||
2393 | } | ||||
2394 | void OMPClauseEnqueue::VisitOMPFirstprivateClause( | ||||
2395 | const OMPFirstprivateClause *C) { | ||||
2396 | VisitOMPClauseList(C); | ||||
2397 | VisitOMPClauseWithPreInit(C); | ||||
2398 | for (const auto *E : C->private_copies()) { | ||||
2399 | Visitor->AddStmt(E); | ||||
2400 | } | ||||
2401 | for (const auto *E : C->inits()) { | ||||
2402 | Visitor->AddStmt(E); | ||||
2403 | } | ||||
2404 | } | ||||
2405 | void OMPClauseEnqueue::VisitOMPLastprivateClause( | ||||
2406 | const OMPLastprivateClause *C) { | ||||
2407 | VisitOMPClauseList(C); | ||||
2408 | VisitOMPClauseWithPostUpdate(C); | ||||
2409 | for (auto *E : C->private_copies()) { | ||||
2410 | Visitor->AddStmt(E); | ||||
2411 | } | ||||
2412 | for (auto *E : C->source_exprs()) { | ||||
2413 | Visitor->AddStmt(E); | ||||
2414 | } | ||||
2415 | for (auto *E : C->destination_exprs()) { | ||||
2416 | Visitor->AddStmt(E); | ||||
2417 | } | ||||
2418 | for (auto *E : C->assignment_ops()) { | ||||
2419 | Visitor->AddStmt(E); | ||||
2420 | } | ||||
2421 | } | ||||
2422 | void OMPClauseEnqueue::VisitOMPSharedClause(const OMPSharedClause *C) { | ||||
2423 | VisitOMPClauseList(C); | ||||
2424 | } | ||||
2425 | void OMPClauseEnqueue::VisitOMPReductionClause(const OMPReductionClause *C) { | ||||
2426 | VisitOMPClauseList(C); | ||||
2427 | VisitOMPClauseWithPostUpdate(C); | ||||
2428 | for (auto *E : C->privates()) { | ||||
2429 | Visitor->AddStmt(E); | ||||
2430 | } | ||||
2431 | for (auto *E : C->lhs_exprs()) { | ||||
2432 | Visitor->AddStmt(E); | ||||
2433 | } | ||||
2434 | for (auto *E : C->rhs_exprs()) { | ||||
2435 | Visitor->AddStmt(E); | ||||
2436 | } | ||||
2437 | for (auto *E : C->reduction_ops()) { | ||||
2438 | Visitor->AddStmt(E); | ||||
2439 | } | ||||
2440 | if (C->getModifier() == clang::OMPC_REDUCTION_inscan) { | ||||
2441 | for (auto *E : C->copy_ops()) { | ||||
2442 | Visitor->AddStmt(E); | ||||
2443 | } | ||||
2444 | for (auto *E : C->copy_array_temps()) { | ||||
2445 | Visitor->AddStmt(E); | ||||
2446 | } | ||||
2447 | for (auto *E : C->copy_array_elems()) { | ||||
2448 | Visitor->AddStmt(E); | ||||
2449 | } | ||||
2450 | } | ||||
2451 | } | ||||
2452 | void OMPClauseEnqueue::VisitOMPTaskReductionClause( | ||||
2453 | const OMPTaskReductionClause *C) { | ||||
2454 | VisitOMPClauseList(C); | ||||
2455 | VisitOMPClauseWithPostUpdate(C); | ||||
2456 | for (auto *E : C->privates()) { | ||||
2457 | Visitor->AddStmt(E); | ||||
2458 | } | ||||
2459 | for (auto *E : C->lhs_exprs()) { | ||||
2460 | Visitor->AddStmt(E); | ||||
2461 | } | ||||
2462 | for (auto *E : C->rhs_exprs()) { | ||||
2463 | Visitor->AddStmt(E); | ||||
2464 | } | ||||
2465 | for (auto *E : C->reduction_ops()) { | ||||
2466 | Visitor->AddStmt(E); | ||||
2467 | } | ||||
2468 | } | ||||
2469 | void OMPClauseEnqueue::VisitOMPInReductionClause( | ||||
2470 | const OMPInReductionClause *C) { | ||||
2471 | VisitOMPClauseList(C); | ||||
2472 | VisitOMPClauseWithPostUpdate(C); | ||||
2473 | for (auto *E : C->privates()) { | ||||
2474 | Visitor->AddStmt(E); | ||||
2475 | } | ||||
2476 | for (auto *E : C->lhs_exprs()) { | ||||
2477 | Visitor->AddStmt(E); | ||||
2478 | } | ||||
2479 | for (auto *E : C->rhs_exprs()) { | ||||
2480 | Visitor->AddStmt(E); | ||||
2481 | } | ||||
2482 | for (auto *E : C->reduction_ops()) { | ||||
2483 | Visitor->AddStmt(E); | ||||
2484 | } | ||||
2485 | for (auto *E : C->taskgroup_descriptors()) | ||||
2486 | Visitor->AddStmt(E); | ||||
2487 | } | ||||
2488 | void OMPClauseEnqueue::VisitOMPLinearClause(const OMPLinearClause *C) { | ||||
2489 | VisitOMPClauseList(C); | ||||
2490 | VisitOMPClauseWithPostUpdate(C); | ||||
2491 | for (const auto *E : C->privates()) { | ||||
2492 | Visitor->AddStmt(E); | ||||
2493 | } | ||||
2494 | for (const auto *E : C->inits()) { | ||||
2495 | Visitor->AddStmt(E); | ||||
2496 | } | ||||
2497 | for (const auto *E : C->updates()) { | ||||
2498 | Visitor->AddStmt(E); | ||||
2499 | } | ||||
2500 | for (const auto *E : C->finals()) { | ||||
2501 | Visitor->AddStmt(E); | ||||
2502 | } | ||||
2503 | Visitor->AddStmt(C->getStep()); | ||||
2504 | Visitor->AddStmt(C->getCalcStep()); | ||||
2505 | } | ||||
2506 | void OMPClauseEnqueue::VisitOMPAlignedClause(const OMPAlignedClause *C) { | ||||
2507 | VisitOMPClauseList(C); | ||||
2508 | Visitor->AddStmt(C->getAlignment()); | ||||
2509 | } | ||||
2510 | void OMPClauseEnqueue::VisitOMPCopyinClause(const OMPCopyinClause *C) { | ||||
2511 | VisitOMPClauseList(C); | ||||
2512 | for (auto *E : C->source_exprs()) { | ||||
2513 | Visitor->AddStmt(E); | ||||
2514 | } | ||||
2515 | for (auto *E : C->destination_exprs()) { | ||||
2516 | Visitor->AddStmt(E); | ||||
2517 | } | ||||
2518 | for (auto *E : C->assignment_ops()) { | ||||
2519 | Visitor->AddStmt(E); | ||||
2520 | } | ||||
2521 | } | ||||
2522 | void OMPClauseEnqueue::VisitOMPCopyprivateClause( | ||||
2523 | const OMPCopyprivateClause *C) { | ||||
2524 | VisitOMPClauseList(C); | ||||
2525 | for (auto *E : C->source_exprs()) { | ||||
2526 | Visitor->AddStmt(E); | ||||
2527 | } | ||||
2528 | for (auto *E : C->destination_exprs()) { | ||||
2529 | Visitor->AddStmt(E); | ||||
2530 | } | ||||
2531 | for (auto *E : C->assignment_ops()) { | ||||
2532 | Visitor->AddStmt(E); | ||||
2533 | } | ||||
2534 | } | ||||
2535 | void OMPClauseEnqueue::VisitOMPFlushClause(const OMPFlushClause *C) { | ||||
2536 | VisitOMPClauseList(C); | ||||
2537 | } | ||||
2538 | void OMPClauseEnqueue::VisitOMPDepobjClause(const OMPDepobjClause *C) { | ||||
2539 | Visitor->AddStmt(C->getDepobj()); | ||||
2540 | } | ||||
2541 | void OMPClauseEnqueue::VisitOMPDependClause(const OMPDependClause *C) { | ||||
2542 | VisitOMPClauseList(C); | ||||
2543 | } | ||||
2544 | void OMPClauseEnqueue::VisitOMPMapClause(const OMPMapClause *C) { | ||||
2545 | VisitOMPClauseList(C); | ||||
2546 | } | ||||
2547 | void OMPClauseEnqueue::VisitOMPDistScheduleClause( | ||||
2548 | const OMPDistScheduleClause *C) { | ||||
2549 | VisitOMPClauseWithPreInit(C); | ||||
2550 | Visitor->AddStmt(C->getChunkSize()); | ||||
2551 | } | ||||
2552 | void OMPClauseEnqueue::VisitOMPDefaultmapClause( | ||||
2553 | const OMPDefaultmapClause * /*C*/) {} | ||||
2554 | void OMPClauseEnqueue::VisitOMPToClause(const OMPToClause *C) { | ||||
2555 | VisitOMPClauseList(C); | ||||
2556 | } | ||||
2557 | void OMPClauseEnqueue::VisitOMPFromClause(const OMPFromClause *C) { | ||||
2558 | VisitOMPClauseList(C); | ||||
2559 | } | ||||
2560 | void OMPClauseEnqueue::VisitOMPUseDevicePtrClause( | ||||
2561 | const OMPUseDevicePtrClause *C) { | ||||
2562 | VisitOMPClauseList(C); | ||||
2563 | } | ||||
2564 | void OMPClauseEnqueue::VisitOMPUseDeviceAddrClause( | ||||
2565 | const OMPUseDeviceAddrClause *C) { | ||||
2566 | VisitOMPClauseList(C); | ||||
2567 | } | ||||
2568 | void OMPClauseEnqueue::VisitOMPIsDevicePtrClause( | ||||
2569 | const OMPIsDevicePtrClause *C) { | ||||
2570 | VisitOMPClauseList(C); | ||||
2571 | } | ||||
2572 | void OMPClauseEnqueue::VisitOMPNontemporalClause( | ||||
2573 | const OMPNontemporalClause *C) { | ||||
2574 | VisitOMPClauseList(C); | ||||
2575 | for (const auto *E : C->private_refs()) | ||||
2576 | Visitor->AddStmt(E); | ||||
2577 | } | ||||
2578 | void OMPClauseEnqueue::VisitOMPOrderClause(const OMPOrderClause *C) {} | ||||
2579 | void OMPClauseEnqueue::VisitOMPUsesAllocatorsClause( | ||||
2580 | const OMPUsesAllocatorsClause *C) { | ||||
2581 | for (unsigned I = 0, E = C->getNumberOfAllocators(); I < E; ++I) { | ||||
2582 | const OMPUsesAllocatorsClause::Data &D = C->getAllocatorData(I); | ||||
2583 | Visitor->AddStmt(D.Allocator); | ||||
2584 | Visitor->AddStmt(D.AllocatorTraits); | ||||
2585 | } | ||||
2586 | } | ||||
2587 | void OMPClauseEnqueue::VisitOMPAffinityClause(const OMPAffinityClause *C) { | ||||
2588 | Visitor->AddStmt(C->getModifier()); | ||||
2589 | for (const Expr *E : C->varlists()) | ||||
2590 | Visitor->AddStmt(E); | ||||
2591 | } | ||||
2592 | void OMPClauseEnqueue::VisitOMPBindClause(const OMPBindClause *C) {} | ||||
2593 | |||||
2594 | } // namespace | ||||
2595 | |||||
2596 | void EnqueueVisitor::EnqueueChildren(const OMPClause *S) { | ||||
2597 | unsigned size = WL.size(); | ||||
2598 | OMPClauseEnqueue Visitor(this); | ||||
2599 | Visitor.Visit(S); | ||||
2600 | if (size == WL.size()) | ||||
2601 | return; | ||||
2602 | // Now reverse the entries we just added. This will match the DFS | ||||
2603 | // ordering performed by the worklist. | ||||
2604 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); | ||||
2605 | std::reverse(I, E); | ||||
2606 | } | ||||
2607 | void EnqueueVisitor::VisitAddrLabelExpr(const AddrLabelExpr *E) { | ||||
2608 | WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); | ||||
2609 | } | ||||
2610 | void EnqueueVisitor::VisitBlockExpr(const BlockExpr *B) { | ||||
2611 | AddDecl(B->getBlockDecl()); | ||||
2612 | } | ||||
2613 | void EnqueueVisitor::VisitCompoundLiteralExpr(const CompoundLiteralExpr *E) { | ||||
2614 | EnqueueChildren(E); | ||||
2615 | AddTypeLoc(E->getTypeSourceInfo()); | ||||
2616 | } | ||||
2617 | void EnqueueVisitor::VisitCompoundStmt(const CompoundStmt *S) { | ||||
2618 | for (auto &I : llvm::reverse(S->body())) | ||||
2619 | AddStmt(I); | ||||
2620 | } | ||||
2621 | void EnqueueVisitor::VisitMSDependentExistsStmt( | ||||
2622 | const MSDependentExistsStmt *S) { | ||||
2623 | AddStmt(S->getSubStmt()); | ||||
2624 | AddDeclarationNameInfo(S); | ||||
2625 | if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) | ||||
2626 | AddNestedNameSpecifierLoc(QualifierLoc); | ||||
2627 | } | ||||
2628 | |||||
2629 | void EnqueueVisitor::VisitCXXDependentScopeMemberExpr( | ||||
2630 | const CXXDependentScopeMemberExpr *E) { | ||||
2631 | if (E->hasExplicitTemplateArgs()) | ||||
2632 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); | ||||
2633 | AddDeclarationNameInfo(E); | ||||
2634 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) | ||||
2635 | AddNestedNameSpecifierLoc(QualifierLoc); | ||||
2636 | if (!E->isImplicitAccess()) | ||||
2637 | AddStmt(E->getBase()); | ||||
2638 | } | ||||
2639 | void EnqueueVisitor::VisitCXXNewExpr(const CXXNewExpr *E) { | ||||
2640 | // Enqueue the initializer , if any. | ||||
2641 | AddStmt(E->getInitializer()); | ||||
2642 | // Enqueue the array size, if any. | ||||
2643 | AddStmt(E->getArraySize().getValueOr(nullptr)); | ||||
2644 | // Enqueue the allocated type. | ||||
2645 | AddTypeLoc(E->getAllocatedTypeSourceInfo()); | ||||
2646 | // Enqueue the placement arguments. | ||||
2647 | for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) | ||||
2648 | AddStmt(E->getPlacementArg(I - 1)); | ||||
2649 | } | ||||
2650 | void EnqueueVisitor::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *CE) { | ||||
2651 | for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) | ||||
2652 | AddStmt(CE->getArg(I - 1)); | ||||
2653 | AddStmt(CE->getCallee()); | ||||
2654 | AddStmt(CE->getArg(0)); | ||||
2655 | } | ||||
2656 | void EnqueueVisitor::VisitCXXPseudoDestructorExpr( | ||||
2657 | const CXXPseudoDestructorExpr *E) { | ||||
2658 | // Visit the name of the type being destroyed. | ||||
2659 | AddTypeLoc(E->getDestroyedTypeInfo()); | ||||
2660 | // Visit the scope type that looks disturbingly like the nested-name-specifier | ||||
2661 | // but isn't. | ||||
2662 | AddTypeLoc(E->getScopeTypeInfo()); | ||||
2663 | // Visit the nested-name-specifier. | ||||
2664 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) | ||||
2665 | AddNestedNameSpecifierLoc(QualifierLoc); | ||||
2666 | // Visit base expression. | ||||
2667 | AddStmt(E->getBase()); | ||||
2668 | } | ||||
2669 | void EnqueueVisitor::VisitCXXScalarValueInitExpr( | ||||
2670 | const CXXScalarValueInitExpr *E) { | ||||
2671 | AddTypeLoc(E->getTypeSourceInfo()); | ||||
2672 | } | ||||
2673 | void EnqueueVisitor::VisitCXXTemporaryObjectExpr( | ||||
2674 | const CXXTemporaryObjectExpr *E) { | ||||
2675 | EnqueueChildren(E); | ||||
2676 | AddTypeLoc(E->getTypeSourceInfo()); | ||||
2677 | } | ||||
2678 | void EnqueueVisitor::VisitCXXTypeidExpr(const CXXTypeidExpr *E) { | ||||
2679 | EnqueueChildren(E); | ||||
2680 | if (E->isTypeOperand()) | ||||
2681 | AddTypeLoc(E->getTypeOperandSourceInfo()); | ||||
2682 | } | ||||
2683 | |||||
2684 | void EnqueueVisitor::VisitCXXUnresolvedConstructExpr( | ||||
2685 | const CXXUnresolvedConstructExpr *E) { | ||||
2686 | EnqueueChildren(E); | ||||
2687 | AddTypeLoc(E->getTypeSourceInfo()); | ||||
2688 | } | ||||
2689 | void EnqueueVisitor::VisitCXXUuidofExpr(const CXXUuidofExpr *E) { | ||||
2690 | EnqueueChildren(E); | ||||
2691 | if (E->isTypeOperand()) | ||||
2692 | AddTypeLoc(E->getTypeOperandSourceInfo()); | ||||
2693 | } | ||||
2694 | |||||
2695 | void EnqueueVisitor::VisitCXXCatchStmt(const CXXCatchStmt *S) { | ||||
2696 | EnqueueChildren(S); | ||||
2697 | AddDecl(S->getExceptionDecl()); | ||||
2698 | } | ||||
2699 | |||||
2700 | void EnqueueVisitor::VisitCXXForRangeStmt(const CXXForRangeStmt *S) { | ||||
2701 | AddStmt(S->getBody()); | ||||
2702 | AddStmt(S->getRangeInit()); | ||||
2703 | AddDecl(S->getLoopVariable()); | ||||
2704 | } | ||||
2705 | |||||
2706 | void EnqueueVisitor::VisitDeclRefExpr(const DeclRefExpr *DR) { | ||||
2707 | if (DR->hasExplicitTemplateArgs()) | ||||
2708 | AddExplicitTemplateArgs(DR->getTemplateArgs(), DR->getNumTemplateArgs()); | ||||
2709 | WL.push_back(DeclRefExprParts(DR, Parent)); | ||||
2710 | } | ||||
2711 | void EnqueueVisitor::VisitDependentScopeDeclRefExpr( | ||||
2712 | const DependentScopeDeclRefExpr *E) { | ||||
2713 | if (E->hasExplicitTemplateArgs()) | ||||
2714 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); | ||||
2715 | AddDeclarationNameInfo(E); | ||||
2716 | AddNestedNameSpecifierLoc(E->getQualifierLoc()); | ||||
2717 | } | ||||
2718 | void EnqueueVisitor::VisitDeclStmt(const DeclStmt *S) { | ||||
2719 | unsigned size = WL.size(); | ||||
2720 | bool isFirst = true; | ||||
2721 | for (const auto *D : S->decls()) { | ||||
2722 | AddDecl(D, isFirst); | ||||
2723 | isFirst = false; | ||||
2724 | } | ||||
2725 | if (size == WL.size()) | ||||
2726 | return; | ||||
2727 | // Now reverse the entries we just added. This will match the DFS | ||||
2728 | // ordering performed by the worklist. | ||||
2729 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); | ||||
2730 | std::reverse(I, E); | ||||
2731 | } | ||||
2732 | void EnqueueVisitor::VisitDesignatedInitExpr(const DesignatedInitExpr *E) { | ||||
2733 | AddStmt(E->getInit()); | ||||
2734 | for (const DesignatedInitExpr::Designator &D : | ||||
2735 | llvm::reverse(E->designators())) { | ||||
2736 | if (D.isFieldDesignator()) { | ||||
2737 | if (FieldDecl *Field = D.getField()) | ||||
2738 | AddMemberRef(Field, D.getFieldLoc()); | ||||
2739 | continue; | ||||
2740 | } | ||||
2741 | if (D.isArrayDesignator()) { | ||||
2742 | AddStmt(E->getArrayIndex(D)); | ||||
2743 | continue; | ||||
2744 | } | ||||
2745 | assert(D.isArrayRangeDesignator() && "Unknown designator kind")(static_cast <bool> (D.isArrayRangeDesignator() && "Unknown designator kind") ? void (0) : __assert_fail ("D.isArrayRangeDesignator() && \"Unknown designator kind\"" , "clang/tools/libclang/CIndex.cpp", 2745, __extension__ __PRETTY_FUNCTION__ )); | ||||
2746 | AddStmt(E->getArrayRangeEnd(D)); | ||||
2747 | AddStmt(E->getArrayRangeStart(D)); | ||||
2748 | } | ||||
2749 | } | ||||
2750 | void EnqueueVisitor::VisitExplicitCastExpr(const ExplicitCastExpr *E) { | ||||
2751 | EnqueueChildren(E); | ||||
2752 | AddTypeLoc(E->getTypeInfoAsWritten()); | ||||
2753 | } | ||||
2754 | void EnqueueVisitor::VisitForStmt(const ForStmt *FS) { | ||||
2755 | AddStmt(FS->getBody()); | ||||
2756 | AddStmt(FS->getInc()); | ||||
2757 | AddStmt(FS->getCond()); | ||||
2758 | AddDecl(FS->getConditionVariable()); | ||||
2759 | AddStmt(FS->getInit()); | ||||
2760 | } | ||||
2761 | void EnqueueVisitor::VisitGotoStmt(const GotoStmt *GS) { | ||||
2762 | WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); | ||||
2763 | } | ||||
2764 | void EnqueueVisitor::VisitIfStmt(const IfStmt *If) { | ||||
2765 | AddStmt(If->getElse()); | ||||
2766 | AddStmt(If->getThen()); | ||||
2767 | AddStmt(If->getCond()); | ||||
2768 | AddStmt(If->getInit()); | ||||
2769 | AddDecl(If->getConditionVariable()); | ||||
2770 | } | ||||
2771 | void EnqueueVisitor::VisitInitListExpr(const InitListExpr *IE) { | ||||
2772 | // We care about the syntactic form of the initializer list, only. | ||||
2773 | if (InitListExpr *Syntactic = IE->getSyntacticForm()) | ||||
2774 | IE = Syntactic; | ||||
2775 | EnqueueChildren(IE); | ||||
2776 | } | ||||
2777 | void EnqueueVisitor::VisitMemberExpr(const MemberExpr *M) { | ||||
2778 | WL.push_back(MemberExprParts(M, Parent)); | ||||
2779 | |||||
2780 | // If the base of the member access expression is an implicit 'this', don't | ||||
2781 | // visit it. | ||||
2782 | // FIXME: If we ever want to show these implicit accesses, this will be | ||||
2783 | // unfortunate. However, clang_getCursor() relies on this behavior. | ||||
2784 | if (M->isImplicitAccess()) | ||||
2785 | return; | ||||
2786 | |||||
2787 | // Ignore base anonymous struct/union fields, otherwise they will shadow the | ||||
2788 | // real field that we are interested in. | ||||
2789 | if (auto *SubME = dyn_cast<MemberExpr>(M->getBase())) { | ||||
2790 | if (auto *FD = dyn_cast_or_null<FieldDecl>(SubME->getMemberDecl())) { | ||||
2791 | if (FD->isAnonymousStructOrUnion()) { | ||||
2792 | AddStmt(SubME->getBase()); | ||||
2793 | return; | ||||
2794 | } | ||||
2795 | } | ||||
2796 | } | ||||
2797 | |||||
2798 | AddStmt(M->getBase()); | ||||
2799 | } | ||||
2800 | void EnqueueVisitor::VisitObjCEncodeExpr(const ObjCEncodeExpr *E) { | ||||
2801 | AddTypeLoc(E->getEncodedTypeSourceInfo()); | ||||
2802 | } | ||||
2803 | void EnqueueVisitor::VisitObjCMessageExpr(const ObjCMessageExpr *M) { | ||||
2804 | EnqueueChildren(M); | ||||
2805 | AddTypeLoc(M->getClassReceiverTypeInfo()); | ||||
2806 | } | ||||
2807 | void EnqueueVisitor::VisitOffsetOfExpr(const OffsetOfExpr *E) { | ||||
2808 | // Visit the components of the offsetof expression. | ||||
2809 | for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { | ||||
2810 | const OffsetOfNode &Node = E->getComponent(I - 1); | ||||
2811 | switch (Node.getKind()) { | ||||
2812 | case OffsetOfNode::Array: | ||||
2813 | AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); | ||||
2814 | break; | ||||
2815 | case OffsetOfNode::Field: | ||||
2816 | AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); | ||||
2817 | break; | ||||
2818 | case OffsetOfNode::Identifier: | ||||
2819 | case OffsetOfNode::Base: | ||||
2820 | continue; | ||||
2821 | } | ||||
2822 | } | ||||
2823 | // Visit the type into which we're computing the offset. | ||||
2824 | AddTypeLoc(E->getTypeSourceInfo()); | ||||
2825 | } | ||||
2826 | void EnqueueVisitor::VisitOverloadExpr(const OverloadExpr *E) { | ||||
2827 | if (E->hasExplicitTemplateArgs()) | ||||
2828 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); | ||||
2829 | WL.push_back(OverloadExprParts(E, Parent)); | ||||
2830 | } | ||||
2831 | void EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( | ||||
2832 | const UnaryExprOrTypeTraitExpr *E) { | ||||
2833 | EnqueueChildren(E); | ||||
2834 | if (E->isArgumentType()) | ||||
2835 | AddTypeLoc(E->getArgumentTypeInfo()); | ||||
2836 | } | ||||
2837 | void EnqueueVisitor::VisitStmt(const Stmt *S) { EnqueueChildren(S); } | ||||
2838 | void EnqueueVisitor::VisitSwitchStmt(const SwitchStmt *S) { | ||||
2839 | AddStmt(S->getBody()); | ||||
2840 | AddStmt(S->getCond()); | ||||
2841 | AddDecl(S->getConditionVariable()); | ||||
2842 | } | ||||
2843 | |||||
2844 | void EnqueueVisitor::VisitWhileStmt(const WhileStmt *W) { | ||||
2845 | AddStmt(W->getBody()); | ||||
2846 | AddStmt(W->getCond()); | ||||
2847 | AddDecl(W->getConditionVariable()); | ||||
2848 | } | ||||
2849 | |||||
2850 | void EnqueueVisitor::VisitTypeTraitExpr(const TypeTraitExpr *E) { | ||||
2851 | for (unsigned I = E->getNumArgs(); I > 0; --I) | ||||
2852 | AddTypeLoc(E->getArg(I - 1)); | ||||
2853 | } | ||||
2854 | |||||
2855 | void EnqueueVisitor::VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E) { | ||||
2856 | AddTypeLoc(E->getQueriedTypeSourceInfo()); | ||||
2857 | } | ||||
2858 | |||||
2859 | void EnqueueVisitor::VisitExpressionTraitExpr(const ExpressionTraitExpr *E) { | ||||
2860 | EnqueueChildren(E); | ||||
2861 | } | ||||
2862 | |||||
2863 | void EnqueueVisitor::VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U) { | ||||
2864 | VisitOverloadExpr(U); | ||||
2865 | if (!U->isImplicitAccess()) | ||||
2866 | AddStmt(U->getBase()); | ||||
2867 | } | ||||
2868 | void EnqueueVisitor::VisitVAArgExpr(const VAArgExpr *E) { | ||||
2869 | AddStmt(E->getSubExpr()); | ||||
2870 | AddTypeLoc(E->getWrittenTypeInfo()); | ||||
2871 | } | ||||
2872 | void EnqueueVisitor::VisitSizeOfPackExpr(const SizeOfPackExpr *E) { | ||||
2873 | WL.push_back(SizeOfPackExprParts(E, Parent)); | ||||
2874 | } | ||||
2875 | void EnqueueVisitor::VisitOpaqueValueExpr(const OpaqueValueExpr *E) { | ||||
2876 | // If the opaque value has a source expression, just transparently | ||||
2877 | // visit that. This is useful for (e.g.) pseudo-object expressions. | ||||
2878 | if (Expr *SourceExpr = E->getSourceExpr()) | ||||
2879 | return Visit(SourceExpr); | ||||
2880 | } | ||||
2881 | void EnqueueVisitor::VisitLambdaExpr(const LambdaExpr *E) { | ||||
2882 | AddStmt(E->getBody()); | ||||
2883 | WL.push_back(LambdaExprParts(E, Parent)); | ||||
2884 | } | ||||
2885 | void EnqueueVisitor::VisitPseudoObjectExpr(const PseudoObjectExpr *E) { | ||||
2886 | // Treat the expression like its syntactic form. | ||||
2887 | Visit(E->getSyntacticForm()); | ||||
2888 | } | ||||
2889 | |||||
2890 | void EnqueueVisitor::VisitOMPExecutableDirective( | ||||
2891 | const OMPExecutableDirective *D) { | ||||
2892 | EnqueueChildren(D); | ||||
2893 | for (ArrayRef<OMPClause *>::iterator I = D->clauses().begin(), | ||||
2894 | E = D->clauses().end(); | ||||
2895 | I != E; ++I) | ||||
2896 | EnqueueChildren(*I); | ||||
2897 | } | ||||
2898 | |||||
2899 | void EnqueueVisitor::VisitOMPLoopBasedDirective( | ||||
2900 | const OMPLoopBasedDirective *D) { | ||||
2901 | VisitOMPExecutableDirective(D); | ||||
2902 | } | ||||
2903 | |||||
2904 | void EnqueueVisitor::VisitOMPLoopDirective(const OMPLoopDirective *D) { | ||||
2905 | VisitOMPLoopBasedDirective(D); | ||||
2906 | } | ||||
2907 | |||||
2908 | void EnqueueVisitor::VisitOMPParallelDirective(const OMPParallelDirective *D) { | ||||
2909 | VisitOMPExecutableDirective(D); | ||||
2910 | } | ||||
2911 | |||||
2912 | void EnqueueVisitor::VisitOMPSimdDirective(const OMPSimdDirective *D) { | ||||
2913 | VisitOMPLoopDirective(D); | ||||
2914 | } | ||||
2915 | |||||
2916 | void EnqueueVisitor::VisitOMPLoopTransformationDirective( | ||||
2917 | const OMPLoopTransformationDirective *D) { | ||||
2918 | VisitOMPLoopBasedDirective(D); | ||||
2919 | } | ||||
2920 | |||||
2921 | void EnqueueVisitor::VisitOMPTileDirective(const OMPTileDirective *D) { | ||||
2922 | VisitOMPLoopTransformationDirective(D); | ||||
2923 | } | ||||
2924 | |||||
2925 | void EnqueueVisitor::VisitOMPUnrollDirective(const OMPUnrollDirective *D) { | ||||
2926 | VisitOMPLoopTransformationDirective(D); | ||||
2927 | } | ||||
2928 | |||||
2929 | void EnqueueVisitor::VisitOMPForDirective(const OMPForDirective *D) { | ||||
2930 | VisitOMPLoopDirective(D); | ||||
2931 | } | ||||
2932 | |||||
2933 | void EnqueueVisitor::VisitOMPForSimdDirective(const OMPForSimdDirective *D) { | ||||
2934 | VisitOMPLoopDirective(D); | ||||
2935 | } | ||||
2936 | |||||
2937 | void EnqueueVisitor::VisitOMPSectionsDirective(const OMPSectionsDirective *D) { | ||||
2938 | VisitOMPExecutableDirective(D); | ||||
2939 | } | ||||
2940 | |||||
2941 | void EnqueueVisitor::VisitOMPSectionDirective(const OMPSectionDirective *D) { | ||||
2942 | VisitOMPExecutableDirective(D); | ||||
2943 | } | ||||
2944 | |||||
2945 | void EnqueueVisitor::VisitOMPSingleDirective(const OMPSingleDirective *D) { | ||||
2946 | VisitOMPExecutableDirective(D); | ||||
2947 | } | ||||
2948 | |||||
2949 | void EnqueueVisitor::VisitOMPMasterDirective(const OMPMasterDirective *D) { | ||||
2950 | VisitOMPExecutableDirective(D); | ||||
2951 | } | ||||
2952 | |||||
2953 | void EnqueueVisitor::VisitOMPCriticalDirective(const OMPCriticalDirective *D) { | ||||
2954 | VisitOMPExecutableDirective(D); | ||||
2955 | AddDeclarationNameInfo(D); | ||||
2956 | } | ||||
2957 | |||||
2958 | void EnqueueVisitor::VisitOMPParallelForDirective( | ||||
2959 | const OMPParallelForDirective *D) { | ||||
2960 | VisitOMPLoopDirective(D); | ||||
2961 | } | ||||
2962 | |||||
2963 | void EnqueueVisitor::VisitOMPParallelForSimdDirective( | ||||
2964 | const OMPParallelForSimdDirective *D) { | ||||
2965 | VisitOMPLoopDirective(D); | ||||
2966 | } | ||||
2967 | |||||
2968 | void EnqueueVisitor::VisitOMPParallelMasterDirective( | ||||
2969 | const OMPParallelMasterDirective *D) { | ||||
2970 | VisitOMPExecutableDirective(D); | ||||
2971 | } | ||||
2972 | |||||
2973 | void EnqueueVisitor::VisitOMPParallelSectionsDirective( | ||||
2974 | const OMPParallelSectionsDirective *D) { | ||||
2975 | VisitOMPExecutableDirective(D); | ||||
2976 | } | ||||
2977 | |||||
2978 | void EnqueueVisitor::VisitOMPTaskDirective(const OMPTaskDirective *D) { | ||||
2979 | VisitOMPExecutableDirective(D); | ||||
2980 | } | ||||
2981 | |||||
2982 | void EnqueueVisitor::VisitOMPTaskyieldDirective( | ||||
2983 | const OMPTaskyieldDirective *D) { | ||||
2984 | VisitOMPExecutableDirective(D); | ||||
2985 | } | ||||
2986 | |||||
2987 | void EnqueueVisitor::VisitOMPBarrierDirective(const OMPBarrierDirective *D) { | ||||
2988 | VisitOMPExecutableDirective(D); | ||||
2989 | } | ||||
2990 | |||||
2991 | void EnqueueVisitor::VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D) { | ||||
2992 | VisitOMPExecutableDirective(D); | ||||
2993 | } | ||||
2994 | |||||
2995 | void EnqueueVisitor::VisitOMPTaskgroupDirective( | ||||
2996 | const OMPTaskgroupDirective *D) { | ||||
2997 | VisitOMPExecutableDirective(D); | ||||
2998 | if (const Expr *E = D->getReductionRef()) | ||||
2999 | VisitStmt(E); | ||||
3000 | } | ||||
3001 | |||||
3002 | void EnqueueVisitor::VisitOMPFlushDirective(const OMPFlushDirective *D) { | ||||
3003 | VisitOMPExecutableDirective(D); | ||||
3004 | } | ||||
3005 | |||||
3006 | void EnqueueVisitor::VisitOMPDepobjDirective(const OMPDepobjDirective *D) { | ||||
3007 | VisitOMPExecutableDirective(D); | ||||
3008 | } | ||||
3009 | |||||
3010 | void EnqueueVisitor::VisitOMPScanDirective(const OMPScanDirective *D) { | ||||
3011 | VisitOMPExecutableDirective(D); | ||||
3012 | } | ||||
3013 | |||||
3014 | void EnqueueVisitor::VisitOMPOrderedDirective(const OMPOrderedDirective *D) { | ||||
3015 | VisitOMPExecutableDirective(D); | ||||
3016 | } | ||||
3017 | |||||
3018 | void EnqueueVisitor::VisitOMPAtomicDirective(const OMPAtomicDirective *D) { | ||||
3019 | VisitOMPExecutableDirective(D); | ||||
3020 | } | ||||
3021 | |||||
3022 | void EnqueueVisitor::VisitOMPTargetDirective(const OMPTargetDirective *D) { | ||||
3023 | VisitOMPExecutableDirective(D); | ||||
3024 | } | ||||
3025 | |||||
3026 | void EnqueueVisitor::VisitOMPTargetDataDirective( | ||||
3027 | const OMPTargetDataDirective *D) { | ||||
3028 | VisitOMPExecutableDirective(D); | ||||
3029 | } | ||||
3030 | |||||
3031 | void EnqueueVisitor::VisitOMPTargetEnterDataDirective( | ||||
3032 | const OMPTargetEnterDataDirective *D) { | ||||
3033 | VisitOMPExecutableDirective(D); | ||||
3034 | } | ||||
3035 | |||||
3036 | void EnqueueVisitor::VisitOMPTargetExitDataDirective( | ||||
3037 | const OMPTargetExitDataDirective *D) { | ||||
3038 | VisitOMPExecutableDirective(D); | ||||
3039 | } | ||||
3040 | |||||
3041 | void EnqueueVisitor::VisitOMPTargetParallelDirective( | ||||
3042 | const OMPTargetParallelDirective *D) { | ||||
3043 | VisitOMPExecutableDirective(D); | ||||
3044 | } | ||||
3045 | |||||
3046 | void EnqueueVisitor::VisitOMPTargetParallelForDirective( | ||||
3047 | const OMPTargetParallelForDirective *D) { | ||||
3048 | VisitOMPLoopDirective(D); | ||||
3049 | } | ||||
3050 | |||||
3051 | void EnqueueVisitor::VisitOMPTeamsDirective(const OMPTeamsDirective *D) { | ||||
3052 | VisitOMPExecutableDirective(D); | ||||
3053 | } | ||||
3054 | |||||
3055 | void EnqueueVisitor::VisitOMPCancellationPointDirective( | ||||
3056 | const OMPCancellationPointDirective *D) { | ||||
3057 | VisitOMPExecutableDirective(D); | ||||
3058 | } | ||||
3059 | |||||
3060 | void EnqueueVisitor::VisitOMPCancelDirective(const OMPCancelDirective *D) { | ||||
3061 | VisitOMPExecutableDirective(D); | ||||
3062 | } | ||||
3063 | |||||
3064 | void EnqueueVisitor::VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D) { | ||||
3065 | VisitOMPLoopDirective(D); | ||||
3066 | } | ||||
3067 | |||||
3068 | void EnqueueVisitor::VisitOMPTaskLoopSimdDirective( | ||||
3069 | const OMPTaskLoopSimdDirective *D) { | ||||
3070 | VisitOMPLoopDirective(D); | ||||
3071 | } | ||||
3072 | |||||
3073 | void EnqueueVisitor::VisitOMPMasterTaskLoopDirective( | ||||
3074 | const OMPMasterTaskLoopDirective *D) { | ||||
3075 | VisitOMPLoopDirective(D); | ||||
3076 | } | ||||
3077 | |||||
3078 | void EnqueueVisitor::VisitOMPMasterTaskLoopSimdDirective( | ||||
3079 | const OMPMasterTaskLoopSimdDirective *D) { | ||||
3080 | VisitOMPLoopDirective(D); | ||||
3081 | } | ||||
3082 | |||||
3083 | void EnqueueVisitor::VisitOMPParallelMasterTaskLoopDirective( | ||||
3084 | const OMPParallelMasterTaskLoopDirective *D) { | ||||
3085 | VisitOMPLoopDirective(D); | ||||
3086 | } | ||||
3087 | |||||
3088 | void EnqueueVisitor::VisitOMPParallelMasterTaskLoopSimdDirective( | ||||
3089 | const OMPParallelMasterTaskLoopSimdDirective *D) { | ||||
3090 | VisitOMPLoopDirective(D); | ||||
3091 | } | ||||
3092 | |||||
3093 | void EnqueueVisitor::VisitOMPDistributeDirective( | ||||
3094 | const OMPDistributeDirective *D) { | ||||
3095 | VisitOMPLoopDirective(D); | ||||
3096 | } | ||||
3097 | |||||
3098 | void EnqueueVisitor::VisitOMPDistributeParallelForDirective( | ||||
3099 | const OMPDistributeParallelForDirective *D) { | ||||
3100 | VisitOMPLoopDirective(D); | ||||
3101 | } | ||||
3102 | |||||
3103 | void EnqueueVisitor::VisitOMPDistributeParallelForSimdDirective( | ||||
3104 | const OMPDistributeParallelForSimdDirective *D) { | ||||
3105 | VisitOMPLoopDirective(D); | ||||
3106 | } | ||||
3107 | |||||
3108 | void EnqueueVisitor::VisitOMPDistributeSimdDirective( | ||||
3109 | const OMPDistributeSimdDirective *D) { | ||||
3110 | VisitOMPLoopDirective(D); | ||||
3111 | } | ||||
3112 | |||||
3113 | void EnqueueVisitor::VisitOMPTargetParallelForSimdDirective( | ||||
3114 | const OMPTargetParallelForSimdDirective *D) { | ||||
3115 | VisitOMPLoopDirective(D); | ||||
3116 | } | ||||
3117 | |||||
3118 | void EnqueueVisitor::VisitOMPTargetSimdDirective( | ||||
3119 | const OMPTargetSimdDirective *D) { | ||||
3120 | VisitOMPLoopDirective(D); | ||||
3121 | } | ||||
3122 | |||||
3123 | void EnqueueVisitor::VisitOMPTeamsDistributeDirective( | ||||
3124 | const OMPTeamsDistributeDirective *D) { | ||||
3125 | VisitOMPLoopDirective(D); | ||||
3126 | } | ||||
3127 | |||||
3128 | void EnqueueVisitor::VisitOMPTeamsDistributeSimdDirective( | ||||
3129 | const OMPTeamsDistributeSimdDirective *D) { | ||||
3130 | VisitOMPLoopDirective(D); | ||||
3131 | } | ||||
3132 | |||||
3133 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForSimdDirective( | ||||
3134 | const OMPTeamsDistributeParallelForSimdDirective *D) { | ||||
3135 | VisitOMPLoopDirective(D); | ||||
3136 | } | ||||
3137 | |||||
3138 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForDirective( | ||||
3139 | const OMPTeamsDistributeParallelForDirective *D) { | ||||
3140 | VisitOMPLoopDirective(D); | ||||
3141 | } | ||||
3142 | |||||
3143 | void EnqueueVisitor::VisitOMPTargetTeamsDirective( | ||||
3144 | const OMPTargetTeamsDirective *D) { | ||||
3145 | VisitOMPExecutableDirective(D); | ||||
3146 | } | ||||
3147 | |||||
3148 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeDirective( | ||||
3149 | const OMPTargetTeamsDistributeDirective *D) { | ||||
3150 | VisitOMPLoopDirective(D); | ||||
3151 | } | ||||
3152 | |||||
3153 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForDirective( | ||||
3154 | const OMPTargetTeamsDistributeParallelForDirective *D) { | ||||
3155 | VisitOMPLoopDirective(D); | ||||
3156 | } | ||||
3157 | |||||
3158 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForSimdDirective( | ||||
3159 | const OMPTargetTeamsDistributeParallelForSimdDirective *D) { | ||||
3160 | VisitOMPLoopDirective(D); | ||||
3161 | } | ||||
3162 | |||||
3163 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeSimdDirective( | ||||
3164 | const OMPTargetTeamsDistributeSimdDirective *D) { | ||||
3165 | VisitOMPLoopDirective(D); | ||||
3166 | } | ||||
3167 | |||||
3168 | void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) { | ||||
3169 | EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU, RegionOfInterest)) | ||||
3170 | .Visit(S); | ||||
3171 | } | ||||
3172 | |||||
3173 | bool CursorVisitor::IsInRegionOfInterest(CXCursor C) { | ||||
3174 | if (RegionOfInterest.isValid()) { | ||||
3175 | SourceRange Range = getRawCursorExtent(C); | ||||
3176 | if (Range.isInvalid() || CompareRegionOfInterest(Range)) | ||||
3177 | return false; | ||||
3178 | } | ||||
3179 | return true; | ||||
3180 | } | ||||
3181 | |||||
3182 | bool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { | ||||
3183 | while (!WL.empty()) { | ||||
3184 | // Dequeue the worklist item. | ||||
3185 | VisitorJob LI = WL.pop_back_val(); | ||||
3186 | |||||
3187 | // Set the Parent field, then back to its old value once we're done. | ||||
3188 | SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); | ||||
3189 | |||||
3190 | switch (LI.getKind()) { | ||||
3191 | case VisitorJob::DeclVisitKind: { | ||||
3192 | const Decl *D = cast<DeclVisit>(&LI)->get(); | ||||
3193 | if (!D) | ||||
3194 | continue; | ||||
3195 | |||||
3196 | // For now, perform default visitation for Decls. | ||||
3197 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest, | ||||
3198 | cast<DeclVisit>(&LI)->isFirst()))) | ||||
3199 | return true; | ||||
3200 | |||||
3201 | continue; | ||||
3202 | } | ||||
3203 | case VisitorJob::ExplicitTemplateArgsVisitKind: { | ||||
3204 | for (const TemplateArgumentLoc &Arg : | ||||
3205 | *cast<ExplicitTemplateArgsVisit>(&LI)) { | ||||
3206 | if (VisitTemplateArgumentLoc(Arg)) | ||||
3207 | return true; | ||||
3208 | } | ||||
3209 | continue; | ||||
3210 | } | ||||
3211 | case VisitorJob::TypeLocVisitKind: { | ||||
3212 | // Perform default visitation for TypeLocs. | ||||
3213 | if (Visit(cast<TypeLocVisit>(&LI)->get())) | ||||
3214 | return true; | ||||
3215 | continue; | ||||
3216 | } | ||||
3217 | case VisitorJob::LabelRefVisitKind: { | ||||
3218 | const LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); | ||||
3219 | if (LabelStmt *stmt = LS->getStmt()) { | ||||
3220 | if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), | ||||
3221 | TU))) { | ||||
3222 | return true; | ||||
3223 | } | ||||
3224 | } | ||||
3225 | continue; | ||||
3226 | } | ||||
3227 | |||||
3228 | case VisitorJob::NestedNameSpecifierLocVisitKind: { | ||||
3229 | NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); | ||||
3230 | if (VisitNestedNameSpecifierLoc(V->get())) | ||||
3231 | return true; | ||||
3232 | continue; | ||||
3233 | } | ||||
3234 | |||||
3235 | case VisitorJob::DeclarationNameInfoVisitKind: { | ||||
3236 | if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI)->get())) | ||||
3237 | return true; | ||||
3238 | continue; | ||||
3239 | } | ||||
3240 | case VisitorJob::MemberRefVisitKind: { | ||||
3241 | MemberRefVisit *V = cast<MemberRefVisit>(&LI); | ||||
3242 | if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) | ||||
3243 | return true; | ||||
3244 | continue; | ||||
3245 | } | ||||
3246 | case VisitorJob::StmtVisitKind: { | ||||
3247 | const Stmt *S = cast<StmtVisit>(&LI)->get(); | ||||
3248 | if (!S) | ||||
3249 | continue; | ||||
3250 | |||||
3251 | // Update the current cursor. | ||||
3252 | CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); | ||||
3253 | if (!IsInRegionOfInterest(Cursor)) | ||||
3254 | continue; | ||||
3255 | switch (Visitor(Cursor, Parent, ClientData)) { | ||||
3256 | case CXChildVisit_Break: | ||||
3257 | return true; | ||||
3258 | case CXChildVisit_Continue: | ||||
3259 | break; | ||||
3260 | case CXChildVisit_Recurse: | ||||
3261 | if (PostChildrenVisitor) | ||||
3262 | WL.push_back(PostChildrenVisit(nullptr, Cursor)); | ||||
3263 | EnqueueWorkList(WL, S); | ||||
3264 | break; | ||||
3265 | } | ||||
3266 | continue; | ||||
3267 | } | ||||
3268 | case VisitorJob::MemberExprPartsKind: { | ||||
3269 | // Handle the other pieces in the MemberExpr besides the base. | ||||
3270 | const MemberExpr *M = cast<MemberExprParts>(&LI)->get(); | ||||
3271 | |||||
3272 | // Visit the nested-name-specifier | ||||
3273 | if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) | ||||
3274 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
3275 | return true; | ||||
3276 | |||||
3277 | // Visit the declaration name. | ||||
3278 | if (VisitDeclarationNameInfo(M->getMemberNameInfo())) | ||||
3279 | return true; | ||||
3280 | |||||
3281 | // Visit the explicitly-specified template arguments, if any. | ||||
3282 | if (M->hasExplicitTemplateArgs()) { | ||||
3283 | for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), | ||||
3284 | *ArgEnd = Arg + M->getNumTemplateArgs(); | ||||
3285 | Arg != ArgEnd; ++Arg) { | ||||
3286 | if (VisitTemplateArgumentLoc(*Arg)) | ||||
3287 | return true; | ||||
3288 | } | ||||
3289 | } | ||||
3290 | continue; | ||||
3291 | } | ||||
3292 | case VisitorJob::DeclRefExprPartsKind: { | ||||
3293 | const DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); | ||||
3294 | // Visit nested-name-specifier, if present. | ||||
3295 | if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) | ||||
3296 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
3297 | return true; | ||||
3298 | // Visit declaration name. | ||||
3299 | if (VisitDeclarationNameInfo(DR->getNameInfo())) | ||||
3300 | return true; | ||||
3301 | continue; | ||||
3302 | } | ||||
3303 | case VisitorJob::OverloadExprPartsKind: { | ||||
3304 | const OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); | ||||
3305 | // Visit the nested-name-specifier. | ||||
3306 | if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) | ||||
3307 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | ||||
3308 | return true; | ||||
3309 | // Visit the declaration name. | ||||
3310 | if (VisitDeclarationNameInfo(O->getNameInfo())) | ||||
3311 | return true; | ||||
3312 | // Visit the overloaded declaration reference. | ||||
3313 | if (Visit(MakeCursorOverloadedDeclRef(O, TU))) | ||||
3314 | return true; | ||||
3315 | continue; | ||||
3316 | } | ||||
3317 | case VisitorJob::SizeOfPackExprPartsKind: { | ||||
3318 | const SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); | ||||
3319 | NamedDecl *Pack = E->getPack(); | ||||
3320 | if (isa<TemplateTypeParmDecl>(Pack)) { | ||||
3321 | if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), | ||||
3322 | E->getPackLoc(), TU))) | ||||
3323 | return true; | ||||
3324 | |||||
3325 | continue; | ||||
3326 | } | ||||
3327 | |||||
3328 | if (isa<TemplateTemplateParmDecl>(Pack)) { | ||||
3329 | if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), | ||||
3330 | E->getPackLoc(), TU))) | ||||
3331 | return true; | ||||
3332 | |||||
3333 | continue; | ||||
3334 | } | ||||
3335 | |||||
3336 | // Non-type template parameter packs and function parameter packs are | ||||
3337 | // treated like DeclRefExpr cursors. | ||||
3338 | continue; | ||||
3339 | } | ||||
3340 | |||||
3341 | case VisitorJob::LambdaExprPartsKind: { | ||||
3342 | // Visit non-init captures. | ||||
3343 | const LambdaExpr *E = cast<LambdaExprParts>(&LI)->get(); | ||||
3344 | for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), | ||||
3345 | CEnd = E->explicit_capture_end(); | ||||
3346 | C != CEnd; ++C) { | ||||
3347 | if (!C->capturesVariable()) | ||||
3348 | continue; | ||||
3349 | |||||
3350 | if (Visit(MakeCursorVariableRef(C->getCapturedVar(), C->getLocation(), | ||||
3351 | TU))) | ||||
3352 | return true; | ||||
3353 | } | ||||
3354 | // Visit init captures | ||||
3355 | for (auto InitExpr : E->capture_inits()) { | ||||
3356 | if (InitExpr && Visit(InitExpr)) | ||||
3357 | return true; | ||||
3358 | } | ||||
3359 | |||||
3360 | TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); | ||||
3361 | // Visit parameters and return type, if present. | ||||
3362 | if (FunctionTypeLoc Proto = TL.getAs<FunctionProtoTypeLoc>()) { | ||||
3363 | if (E->hasExplicitParameters()) { | ||||
3364 | // Visit parameters. | ||||
3365 | for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) | ||||
3366 | if (Visit(MakeCXCursor(Proto.getParam(I), TU))) | ||||
3367 | return true; | ||||
3368 | } | ||||
3369 | if (E->hasExplicitResultType()) { | ||||
3370 | // Visit result type. | ||||
3371 | if (Visit(Proto.getReturnLoc())) | ||||
3372 | return true; | ||||
3373 | } | ||||
3374 | } | ||||
3375 | break; | ||||
3376 | } | ||||
3377 | |||||
3378 | case VisitorJob::PostChildrenVisitKind: | ||||
3379 | if (PostChildrenVisitor(Parent, ClientData)) | ||||
3380 | return true; | ||||
3381 | break; | ||||
3382 | } | ||||
3383 | } | ||||
3384 | return false; | ||||
3385 | } | ||||
3386 | |||||
3387 | bool CursorVisitor::Visit(const Stmt *S) { | ||||
3388 | VisitorWorkList *WL = nullptr; | ||||
3389 | if (!WorkListFreeList.empty()) { | ||||
3390 | WL = WorkListFreeList.back(); | ||||
3391 | WL->clear(); | ||||
3392 | WorkListFreeList.pop_back(); | ||||
3393 | } else { | ||||
3394 | WL = new VisitorWorkList(); | ||||
3395 | WorkListCache.push_back(WL); | ||||
3396 | } | ||||
3397 | EnqueueWorkList(*WL, S); | ||||
3398 | bool result = RunVisitorWorkList(*WL); | ||||
3399 | WorkListFreeList.push_back(WL); | ||||
3400 | return result; | ||||
3401 | } | ||||
3402 | |||||
3403 | namespace { | ||||
3404 | typedef SmallVector<SourceRange, 4> RefNamePieces; | ||||
3405 | RefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, | ||||
3406 | const DeclarationNameInfo &NI, SourceRange QLoc, | ||||
3407 | const SourceRange *TemplateArgsLoc = nullptr) { | ||||
3408 | const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; | ||||
3409 | const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; | ||||
3410 | const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; | ||||
3411 | |||||
3412 | const DeclarationName::NameKind Kind = NI.getName().getNameKind(); | ||||
3413 | |||||
3414 | RefNamePieces Pieces; | ||||
3415 | |||||
3416 | if (WantQualifier && QLoc.isValid()) | ||||
3417 | Pieces.push_back(QLoc); | ||||
3418 | |||||
3419 | if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) | ||||
3420 | Pieces.push_back(NI.getLoc()); | ||||
3421 | |||||
3422 | if (WantTemplateArgs && TemplateArgsLoc && TemplateArgsLoc->isValid()) | ||||
3423 | Pieces.push_back(*TemplateArgsLoc); | ||||
3424 | |||||
3425 | if (Kind == DeclarationName::CXXOperatorName) { | ||||
3426 | Pieces.push_back(NI.getInfo().getCXXOperatorNameBeginLoc()); | ||||
3427 | Pieces.push_back(NI.getInfo().getCXXOperatorNameEndLoc()); | ||||
3428 | } | ||||
3429 | |||||
3430 | if (WantSinglePiece) { | ||||
3431 | SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); | ||||
3432 | Pieces.clear(); | ||||
3433 | Pieces.push_back(R); | ||||
3434 | } | ||||
3435 | |||||
3436 | return Pieces; | ||||
3437 | } | ||||
3438 | } // namespace | ||||
3439 | |||||
3440 | //===----------------------------------------------------------------------===// | ||||
3441 | // Misc. API hooks. | ||||
3442 | //===----------------------------------------------------------------------===// | ||||
3443 | |||||
3444 | namespace { | ||||
3445 | struct RegisterFatalErrorHandler { | ||||
3446 | RegisterFatalErrorHandler() { | ||||
3447 | clang_install_aborting_llvm_fatal_error_handler(); | ||||
3448 | } | ||||
3449 | }; | ||||
3450 | } // namespace | ||||
3451 | |||||
3452 | static llvm::ManagedStatic<RegisterFatalErrorHandler> | ||||
3453 | RegisterFatalErrorHandlerOnce; | ||||
3454 | |||||
3455 | CXIndex clang_createIndex(int excludeDeclarationsFromPCH, | ||||
3456 | int displayDiagnostics) { | ||||
3457 | // We use crash recovery to make some of our APIs more reliable, implicitly | ||||
3458 | // enable it. | ||||
3459 | if (!getenv("LIBCLANG_DISABLE_CRASH_RECOVERY")) | ||||
3460 | llvm::CrashRecoveryContext::Enable(); | ||||
3461 | |||||
3462 | // Look through the managed static to trigger construction of the managed | ||||
3463 | // static which registers our fatal error handler. This ensures it is only | ||||
3464 | // registered once. | ||||
3465 | (void)*RegisterFatalErrorHandlerOnce; | ||||
3466 | |||||
3467 | // Initialize targets for clang module support. | ||||
3468 | llvm::InitializeAllTargets(); | ||||
3469 | llvm::InitializeAllTargetMCs(); | ||||
3470 | llvm::InitializeAllAsmPrinters(); | ||||
3471 | llvm::InitializeAllAsmParsers(); | ||||
3472 | |||||
3473 | CIndexer *CIdxr = new CIndexer(); | ||||
3474 | |||||
3475 | if (excludeDeclarationsFromPCH) | ||||
3476 | CIdxr->setOnlyLocalDecls(); | ||||
3477 | if (displayDiagnostics) | ||||
3478 | CIdxr->setDisplayDiagnostics(); | ||||
3479 | |||||
3480 | if (getenv("LIBCLANG_BGPRIO_INDEX")) | ||||
3481 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | | ||||
3482 | CXGlobalOpt_ThreadBackgroundPriorityForIndexing); | ||||
3483 | if (getenv("LIBCLANG_BGPRIO_EDIT")) | ||||
3484 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | | ||||
3485 | CXGlobalOpt_ThreadBackgroundPriorityForEditing); | ||||
3486 | |||||
3487 | return CIdxr; | ||||
3488 | } | ||||
3489 | |||||
3490 | void clang_disposeIndex(CXIndex CIdx) { | ||||
3491 | if (CIdx) | ||||
3492 | delete static_cast<CIndexer *>(CIdx); | ||||
3493 | } | ||||
3494 | |||||
3495 | void clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { | ||||
3496 | if (CIdx) | ||||
3497 | static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); | ||||
3498 | } | ||||
3499 | |||||
3500 | unsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { | ||||
3501 | if (CIdx) | ||||
3502 | return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); | ||||
3503 | return 0; | ||||
3504 | } | ||||
3505 | |||||
3506 | void clang_CXIndex_setInvocationEmissionPathOption(CXIndex CIdx, | ||||
3507 | const char *Path) { | ||||
3508 | if (CIdx) | ||||
3509 | static_cast<CIndexer *>(CIdx)->setInvocationEmissionPath(Path ? Path : ""); | ||||
3510 | } | ||||
3511 | |||||
3512 | void clang_toggleCrashRecovery(unsigned isEnabled) { | ||||
3513 | if (isEnabled) | ||||
3514 | llvm::CrashRecoveryContext::Enable(); | ||||
3515 | else | ||||
3516 | llvm::CrashRecoveryContext::Disable(); | ||||
3517 | } | ||||
3518 | |||||
3519 | CXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, | ||||
3520 | const char *ast_filename) { | ||||
3521 | CXTranslationUnit TU; | ||||
3522 | enum CXErrorCode Result = | ||||
3523 | clang_createTranslationUnit2(CIdx, ast_filename, &TU); | ||||
3524 | (void)Result; | ||||
3525 | assert((TU && Result == CXError_Success) ||(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "clang/tools/libclang/CIndex.cpp", 3526, __extension__ __PRETTY_FUNCTION__ )) | ||||
3526 | (!TU && Result != CXError_Success))(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "clang/tools/libclang/CIndex.cpp", 3526, __extension__ __PRETTY_FUNCTION__ )); | ||||
3527 | return TU; | ||||
3528 | } | ||||
3529 | |||||
3530 | enum CXErrorCode clang_createTranslationUnit2(CXIndex CIdx, | ||||
3531 | const char *ast_filename, | ||||
3532 | CXTranslationUnit *out_TU) { | ||||
3533 | if (out_TU) | ||||
3534 | *out_TU = nullptr; | ||||
3535 | |||||
3536 | if (!CIdx || !ast_filename || !out_TU) | ||||
3537 | return CXError_InvalidArguments; | ||||
3538 | |||||
3539 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << ast_filename; } | ||||
3540 | |||||
3541 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); | ||||
3542 | FileSystemOptions FileSystemOpts; | ||||
3543 | |||||
3544 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags = | ||||
3545 | CompilerInstance::createDiagnostics(new DiagnosticOptions()); | ||||
3546 | std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile( | ||||
3547 | ast_filename, CXXIdx->getPCHContainerOperations()->getRawReader(), | ||||
3548 | ASTUnit::LoadEverything, Diags, FileSystemOpts, /*UseDebugInfo=*/false, | ||||
3549 | CXXIdx->getOnlyLocalDecls(), CaptureDiagsKind::All, | ||||
3550 | /*AllowASTWithCompilerErrors=*/true, | ||||
3551 | /*UserFilesAreVolatile=*/true); | ||||
3552 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(AU)); | ||||
3553 | return *out_TU ? CXError_Success : CXError_Failure; | ||||
3554 | } | ||||
3555 | |||||
3556 | unsigned clang_defaultEditingTranslationUnitOptions() { | ||||
3557 | return CXTranslationUnit_PrecompiledPreamble | | ||||
3558 | CXTranslationUnit_CacheCompletionResults; | ||||
3559 | } | ||||
3560 | |||||
3561 | CXTranslationUnit clang_createTranslationUnitFromSourceFile( | ||||
3562 | CXIndex CIdx, const char *source_filename, int num_command_line_args, | ||||
3563 | const char *const *command_line_args, unsigned num_unsaved_files, | ||||
3564 | struct CXUnsavedFile *unsaved_files) { | ||||
3565 | unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; | ||||
3566 | return clang_parseTranslationUnit(CIdx, source_filename, command_line_args, | ||||
3567 | num_command_line_args, unsaved_files, | ||||
3568 | num_unsaved_files, Options); | ||||
3569 | } | ||||
3570 | |||||
3571 | static CXErrorCode | ||||
3572 | clang_parseTranslationUnit_Impl(CXIndex CIdx, const char *source_filename, | ||||
3573 | const char *const *command_line_args, | ||||
3574 | int num_command_line_args, | ||||
3575 | ArrayRef<CXUnsavedFile> unsaved_files, | ||||
3576 | unsigned options, CXTranslationUnit *out_TU) { | ||||
3577 | // Set up the initial return values. | ||||
3578 | if (out_TU) | ||||
3579 | *out_TU = nullptr; | ||||
3580 | |||||
3581 | // Check arguments. | ||||
3582 | if (!CIdx || !out_TU) | ||||
3583 | return CXError_InvalidArguments; | ||||
3584 | |||||
3585 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); | ||||
3586 | |||||
3587 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) | ||||
3588 | setThreadBackgroundPriority(); | ||||
3589 | |||||
3590 | bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; | ||||
3591 | bool CreatePreambleOnFirstParse = | ||||
3592 | options & CXTranslationUnit_CreatePreambleOnFirstParse; | ||||
3593 | // FIXME: Add a flag for modules. | ||||
3594 | TranslationUnitKind TUKind = (options & (CXTranslationUnit_Incomplete | | ||||
3595 | CXTranslationUnit_SingleFileParse)) | ||||
3596 | ? TU_Prefix | ||||
3597 | : TU_Complete; | ||||
3598 | bool CacheCodeCompletionResults = | ||||
3599 | options & CXTranslationUnit_CacheCompletionResults; | ||||
3600 | bool IncludeBriefCommentsInCodeCompletion = | ||||
3601 | options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion; | ||||
3602 | bool SingleFileParse = options & CXTranslationUnit_SingleFileParse; | ||||
3603 | bool ForSerialization = options & CXTranslationUnit_ForSerialization; | ||||
3604 | bool RetainExcludedCB = | ||||
3605 | options & CXTranslationUnit_RetainExcludedConditionalBlocks; | ||||
3606 | SkipFunctionBodiesScope SkipFunctionBodies = SkipFunctionBodiesScope::None; | ||||
3607 | if (options & CXTranslationUnit_SkipFunctionBodies) { | ||||
3608 | SkipFunctionBodies = | ||||
3609 | (options & CXTranslationUnit_LimitSkipFunctionBodiesToPreamble) | ||||
3610 | ? SkipFunctionBodiesScope::Preamble | ||||
3611 | : SkipFunctionBodiesScope::PreambleAndMainFile; | ||||
3612 | } | ||||
3613 | |||||
3614 | // Configure the diagnostics. | ||||
3615 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags( | ||||
3616 | CompilerInstance::createDiagnostics(new DiagnosticOptions)); | ||||
3617 | |||||
3618 | if (options & CXTranslationUnit_KeepGoing) | ||||
3619 | Diags->setFatalsAsError(true); | ||||
3620 | |||||
3621 | CaptureDiagsKind CaptureDiagnostics = CaptureDiagsKind::All; | ||||
3622 | if (options & CXTranslationUnit_IgnoreNonErrorsFromIncludedFiles) | ||||
3623 | CaptureDiagnostics = CaptureDiagsKind::AllWithoutNonErrorsFromIncludes; | ||||
3624 | |||||
3625 | // Recover resources if we crash before exiting this function. | ||||
3626 | llvm::CrashRecoveryContextCleanupRegistrar< | ||||
3627 | DiagnosticsEngine, | ||||
3628 | llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine>> | ||||
3629 | DiagCleanup(Diags.get()); | ||||
3630 | |||||
3631 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( | ||||
3632 | new std::vector<ASTUnit::RemappedFile>()); | ||||
3633 | |||||
3634 | // Recover resources if we crash before exiting this function. | ||||
3635 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<ASTUnit::RemappedFile>> | ||||
3636 | RemappedCleanup(RemappedFiles.get()); | ||||
3637 | |||||
3638 | for (auto &UF : unsaved_files) { | ||||
3639 | std::unique_ptr<llvm::MemoryBuffer> MB = | ||||
3640 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); | ||||
3641 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); | ||||
3642 | } | ||||
3643 | |||||
3644 | std::unique_ptr<std::vector<const char *>> Args( | ||||
3645 | new std::vector<const char *>()); | ||||
3646 | |||||
3647 | // Recover resources if we crash before exiting this method. | ||||
3648 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char *>> | ||||
3649 | ArgsCleanup(Args.get()); | ||||
3650 | |||||
3651 | // Since the Clang C library is primarily used by batch tools dealing with | ||||
3652 | // (often very broken) source code, where spell-checking can have a | ||||
3653 | // significant negative impact on performance (particularly when | ||||
3654 | // precompiled headers are involved), we disable it by default. | ||||
3655 | // Only do this if we haven't found a spell-checking-related argument. | ||||
3656 | bool FoundSpellCheckingArgument = false; | ||||
3657 | for (int I = 0; I != num_command_line_args; ++I) { | ||||
3658 | if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || | ||||
3659 | strcmp(command_line_args[I], "-fspell-checking") == 0) { | ||||
3660 | FoundSpellCheckingArgument = true; | ||||
3661 | break; | ||||
3662 | } | ||||
3663 | } | ||||
3664 | Args->insert(Args->end(), command_line_args, | ||||
3665 | command_line_args + num_command_line_args); | ||||
3666 | |||||
3667 | if (!FoundSpellCheckingArgument) | ||||
3668 | Args->insert(Args->begin() + 1, "-fno-spell-checking"); | ||||
3669 | |||||
3670 | // The 'source_filename' argument is optional. If the caller does not | ||||
3671 | // specify it then it is assumed that the source file is specified | ||||
3672 | // in the actual argument list. | ||||
3673 | // Put the source file after command_line_args otherwise if '-x' flag is | ||||
3674 | // present it will be unused. | ||||
3675 | if (source_filename) | ||||
3676 | Args->push_back(source_filename); | ||||
3677 | |||||
3678 | // Do we need the detailed preprocessing record? | ||||
3679 | if (options & CXTranslationUnit_DetailedPreprocessingRecord) { | ||||
3680 | Args->push_back("-Xclang"); | ||||
3681 | Args->push_back("-detailed-preprocessing-record"); | ||||
3682 | } | ||||
3683 | |||||
3684 | // Suppress any editor placeholder diagnostics. | ||||
3685 | Args->push_back("-fallow-editor-placeholders"); | ||||
3686 | |||||
3687 | unsigned NumErrors = Diags->getClient()->getNumErrors(); | ||||
3688 | std::unique_ptr<ASTUnit> ErrUnit; | ||||
3689 | // Unless the user specified that they want the preamble on the first parse | ||||
3690 | // set it up to be created on the first reparse. This makes the first parse | ||||
3691 | // faster, trading for a slower (first) reparse. | ||||
3692 | unsigned PrecompilePreambleAfterNParses = | ||||
3693 | !PrecompilePreamble ? 0 : 2 - CreatePreambleOnFirstParse; | ||||
3694 | |||||
3695 | LibclangInvocationReporter InvocationReporter( | ||||
3696 | *CXXIdx, LibclangInvocationReporter::OperationKind::ParseOperation, | ||||
3697 | options, llvm::makeArrayRef(*Args), /*InvocationArgs=*/None, | ||||
3698 | unsaved_files); | ||||
3699 | std::unique_ptr<ASTUnit> Unit(ASTUnit::LoadFromCommandLine( | ||||
3700 | Args->data(), Args->data() + Args->size(), | ||||
3701 | CXXIdx->getPCHContainerOperations(), Diags, | ||||
3702 | CXXIdx->getClangResourcesPath(), CXXIdx->getOnlyLocalDecls(), | ||||
3703 | CaptureDiagnostics, *RemappedFiles.get(), | ||||
3704 | /*RemappedFilesKeepOriginalName=*/true, PrecompilePreambleAfterNParses, | ||||
3705 | TUKind, CacheCodeCompletionResults, IncludeBriefCommentsInCodeCompletion, | ||||
3706 | /*AllowPCHWithCompilerErrors=*/true, SkipFunctionBodies, SingleFileParse, | ||||
3707 | /*UserFilesAreVolatile=*/true, ForSerialization, RetainExcludedCB, | ||||
3708 | CXXIdx->getPCHContainerOperations()->getRawReader().getFormat(), | ||||
3709 | &ErrUnit)); | ||||
3710 | |||||
3711 | // Early failures in LoadFromCommandLine may return with ErrUnit unset. | ||||
3712 | if (!Unit && !ErrUnit) | ||||
3713 | return CXError_ASTReadError; | ||||
3714 | |||||
3715 | if (NumErrors != Diags->getClient()->getNumErrors()) { | ||||
3716 | // Make sure to check that 'Unit' is non-NULL. | ||||
3717 | if (CXXIdx->getDisplayDiagnostics()) | ||||
3718 | printDiagsToStderr(Unit ? Unit.get() : ErrUnit.get()); | ||||
3719 | } | ||||
3720 | |||||
3721 | if (isASTReadError(Unit ? Unit.get() : ErrUnit.get())) | ||||
3722 | return CXError_ASTReadError; | ||||
3723 | |||||
3724 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(Unit)); | ||||
3725 | if (CXTranslationUnitImpl *TU = *out_TU) { | ||||
3726 | TU->ParsingOptions = options; | ||||
3727 | TU->Arguments.reserve(Args->size()); | ||||
3728 | for (const char *Arg : *Args) | ||||
3729 | TU->Arguments.push_back(Arg); | ||||
3730 | return CXError_Success; | ||||
3731 | } | ||||
3732 | return CXError_Failure; | ||||
3733 | } | ||||
3734 | |||||
3735 | CXTranslationUnit | ||||
3736 | clang_parseTranslationUnit(CXIndex CIdx, const char *source_filename, | ||||
3737 | const char *const *command_line_args, | ||||
3738 | int num_command_line_args, | ||||
3739 | struct CXUnsavedFile *unsaved_files, | ||||
3740 | unsigned num_unsaved_files, unsigned options) { | ||||
3741 | CXTranslationUnit TU; | ||||
3742 | enum CXErrorCode Result = clang_parseTranslationUnit2( | ||||
3743 | CIdx, source_filename, command_line_args, num_command_line_args, | ||||
3744 | unsaved_files, num_unsaved_files, options, &TU); | ||||
3745 | (void)Result; | ||||
3746 | assert((TU && Result == CXError_Success) ||(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "clang/tools/libclang/CIndex.cpp", 3747, __extension__ __PRETTY_FUNCTION__ )) | ||||
3747 | (!TU && Result != CXError_Success))(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "clang/tools/libclang/CIndex.cpp", 3747, __extension__ __PRETTY_FUNCTION__ )); | ||||
3748 | return TU; | ||||
3749 | } | ||||
3750 | |||||
3751 | enum CXErrorCode clang_parseTranslationUnit2( | ||||
3752 | CXIndex CIdx, const char *source_filename, | ||||
3753 | const char *const *command_line_args, int num_command_line_args, | ||||
3754 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, | ||||
3755 | unsigned options, CXTranslationUnit *out_TU) { | ||||
3756 | noteBottomOfStack(); | ||||
3757 | SmallVector<const char *, 4> Args; | ||||
3758 | Args.push_back("clang"); | ||||
3759 | Args.append(command_line_args, command_line_args + num_command_line_args); | ||||
3760 | return clang_parseTranslationUnit2FullArgv( | ||||
3761 | CIdx, source_filename, Args.data(), Args.size(), unsaved_files, | ||||
3762 | num_unsaved_files, options, out_TU); | ||||
3763 | } | ||||
3764 | |||||
3765 | enum CXErrorCode clang_parseTranslationUnit2FullArgv( | ||||
3766 | CXIndex CIdx, const char *source_filename, | ||||
3767 | const char *const *command_line_args, int num_command_line_args, | ||||
3768 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, | ||||
3769 | unsigned options, CXTranslationUnit *out_TU) { | ||||
3770 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | ||||
3771 | *Log << source_filename << ": "; | ||||
3772 | for (int i = 0; i != num_command_line_args; ++i) | ||||
3773 | *Log << command_line_args[i] << " "; | ||||
3774 | } | ||||
3775 | |||||
3776 | if (num_unsaved_files && !unsaved_files) | ||||
3777 | return CXError_InvalidArguments; | ||||
3778 | |||||
3779 | CXErrorCode result = CXError_Failure; | ||||
3780 | auto ParseTranslationUnitImpl = [=, &result] { | ||||
3781 | noteBottomOfStack(); | ||||
3782 | result = clang_parseTranslationUnit_Impl( | ||||
3783 | CIdx, source_filename, command_line_args, num_command_line_args, | ||||
3784 | llvm::makeArrayRef(unsaved_files, num_unsaved_files), options, out_TU); | ||||
3785 | }; | ||||
3786 | |||||
3787 | llvm::CrashRecoveryContext CRC; | ||||
3788 | |||||
3789 | if (!RunSafely(CRC, ParseTranslationUnitImpl)) { | ||||
3790 | fprintf(stderrstderr, "libclang: crash detected during parsing: {\n"); | ||||
3791 | fprintf(stderrstderr, " 'source_filename' : '%s'\n", source_filename); | ||||
3792 | fprintf(stderrstderr, " 'command_line_args' : ["); | ||||
3793 | for (int i = 0; i != num_command_line_args; ++i) { | ||||
3794 | if (i) | ||||
3795 | fprintf(stderrstderr, ", "); | ||||
3796 | fprintf(stderrstderr, "'%s'", command_line_args[i]); | ||||
3797 | } | ||||
3798 | fprintf(stderrstderr, "],\n"); | ||||
3799 | fprintf(stderrstderr, " 'unsaved_files' : ["); | ||||
3800 | for (unsigned i = 0; i != num_unsaved_files; ++i) { | ||||
3801 | if (i) | ||||
3802 | fprintf(stderrstderr, ", "); | ||||
3803 | fprintf(stderrstderr, "('%s', '...', %ld)", unsaved_files[i].Filename, | ||||
3804 | unsaved_files[i].Length); | ||||
3805 | } | ||||
3806 | fprintf(stderrstderr, "],\n"); | ||||
3807 | fprintf(stderrstderr, " 'options' : %d,\n", options); | ||||
3808 | fprintf(stderrstderr, "}\n"); | ||||
3809 | |||||
3810 | return CXError_Crashed; | ||||
3811 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { | ||||
3812 | if (CXTranslationUnit *TU = out_TU) | ||||
3813 | PrintLibclangResourceUsage(*TU); | ||||
3814 | } | ||||
3815 | |||||
3816 | return result; | ||||
3817 | } | ||||
3818 | |||||
3819 | CXString clang_Type_getObjCEncoding(CXType CT) { | ||||
3820 | CXTranslationUnit tu = static_cast<CXTranslationUnit>(CT.data[1]); | ||||
3821 | ASTContext &Ctx = getASTUnit(tu)->getASTContext(); | ||||
3822 | std::string encoding; | ||||
3823 | Ctx.getObjCEncodingForType(QualType::getFromOpaquePtr(CT.data[0]), encoding); | ||||
3824 | |||||
3825 | return cxstring::createDup(encoding); | ||||
3826 | } | ||||
3827 | |||||
3828 | static const IdentifierInfo *getMacroIdentifier(CXCursor C) { | ||||
3829 | if (C.kind == CXCursor_MacroDefinition) { | ||||
3830 | if (const MacroDefinitionRecord *MDR = getCursorMacroDefinition(C)) | ||||
3831 | return MDR->getName(); | ||||
3832 | } else if (C.kind == CXCursor_MacroExpansion) { | ||||
3833 | MacroExpansionCursor ME = getCursorMacroExpansion(C); | ||||
3834 | return ME.getName(); | ||||
3835 | } | ||||
3836 | return nullptr; | ||||
3837 | } | ||||
3838 | |||||
3839 | unsigned clang_Cursor_isMacroFunctionLike(CXCursor C) { | ||||
3840 | const IdentifierInfo *II = getMacroIdentifier(C); | ||||
3841 | if (!II) { | ||||
3842 | return false; | ||||
3843 | } | ||||
3844 | ASTUnit *ASTU = getCursorASTUnit(C); | ||||
3845 | Preprocessor &PP = ASTU->getPreprocessor(); | ||||
3846 | if (const MacroInfo *MI = PP.getMacroInfo(II)) | ||||
3847 | return MI->isFunctionLike(); | ||||
3848 | return false; | ||||
3849 | } | ||||
3850 | |||||
3851 | unsigned clang_Cursor_isMacroBuiltin(CXCursor C) { | ||||
3852 | const IdentifierInfo *II = getMacroIdentifier(C); | ||||
3853 | if (!II) { | ||||
3854 | return false; | ||||
3855 | } | ||||
3856 | ASTUnit *ASTU = getCursorASTUnit(C); | ||||
3857 | Preprocessor &PP = ASTU->getPreprocessor(); | ||||
3858 | if (const MacroInfo *MI = PP.getMacroInfo(II)) | ||||
3859 | return MI->isBuiltinMacro(); | ||||
3860 | return false; | ||||
3861 | } | ||||
3862 | |||||
3863 | unsigned clang_Cursor_isFunctionInlined(CXCursor C) { | ||||
3864 | const Decl *D = getCursorDecl(C); | ||||
3865 | const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D); | ||||
3866 | if (!FD) { | ||||
3867 | return false; | ||||
3868 | } | ||||
3869 | return FD->isInlined(); | ||||
3870 | } | ||||
3871 | |||||
3872 | static StringLiteral *getCFSTR_value(CallExpr *callExpr) { | ||||
3873 | if (callExpr->getNumArgs() != 1) { | ||||
3874 | return nullptr; | ||||
3875 | } | ||||
3876 | |||||
3877 | StringLiteral *S = nullptr; | ||||
3878 | auto *arg = callExpr->getArg(0); | ||||
3879 | if (arg->getStmtClass() == Stmt::ImplicitCastExprClass) { | ||||
3880 | ImplicitCastExpr *I = static_cast<ImplicitCastExpr *>(arg); | ||||
3881 | auto *subExpr = I->getSubExprAsWritten(); | ||||
3882 | |||||
3883 | if (subExpr->getStmtClass() != Stmt::StringLiteralClass) { | ||||
3884 | return nullptr; | ||||
3885 | } | ||||
3886 | |||||
3887 | S = static_cast<StringLiteral *>(I->getSubExprAsWritten()); | ||||
3888 | } else if (arg->getStmtClass() == Stmt::StringLiteralClass) { | ||||
3889 | S = static_cast<StringLiteral *>(callExpr->getArg(0)); | ||||
3890 | } else { | ||||
3891 | return nullptr; | ||||
3892 | } | ||||
3893 | return S; | ||||
3894 | } | ||||
3895 | |||||
3896 | struct ExprEvalResult { | ||||
3897 | CXEvalResultKind EvalType; | ||||
3898 | union { | ||||
3899 | unsigned long long unsignedVal; | ||||
3900 | long long intVal; | ||||
3901 | double floatVal; | ||||
3902 | char *stringVal; | ||||
3903 | } EvalData; | ||||
3904 | bool IsUnsignedInt; | ||||
3905 | ~ExprEvalResult() { | ||||
3906 | if (EvalType != CXEval_UnExposed && EvalType != CXEval_Float && | ||||
3907 | EvalType != CXEval_Int) { | ||||
3908 | delete[] EvalData.stringVal; | ||||
3909 | } | ||||
3910 | } | ||||
3911 | }; | ||||
3912 | |||||
3913 | void clang_EvalResult_dispose(CXEvalResult E) { | ||||
3914 | delete static_cast<ExprEvalResult *>(E); | ||||
3915 | } | ||||
3916 | |||||
3917 | CXEvalResultKind clang_EvalResult_getKind(CXEvalResult E) { | ||||
3918 | if (!E) { | ||||
3919 | return CXEval_UnExposed; | ||||
3920 | } | ||||
3921 | return ((ExprEvalResult *)E)->EvalType; | ||||
3922 | } | ||||
3923 | |||||
3924 | int clang_EvalResult_getAsInt(CXEvalResult E) { | ||||
3925 | return clang_EvalResult_getAsLongLong(E); | ||||
3926 | } | ||||
3927 | |||||
3928 | long long clang_EvalResult_getAsLongLong(CXEvalResult E) { | ||||
3929 | if (!E) { | ||||
3930 | return 0; | ||||
3931 | } | ||||
3932 | ExprEvalResult *Result = (ExprEvalResult *)E; | ||||
3933 | if (Result->IsUnsignedInt) | ||||
3934 | return Result->EvalData.unsignedVal; | ||||
3935 | return Result->EvalData.intVal; | ||||
3936 | } | ||||
3937 | |||||
3938 | unsigned clang_EvalResult_isUnsignedInt(CXEvalResult E) { | ||||
3939 | return ((ExprEvalResult *)E)->IsUnsignedInt; | ||||
3940 | } | ||||
3941 | |||||
3942 | unsigned long long clang_EvalResult_getAsUnsigned(CXEvalResult E) { | ||||
3943 | if (!E) { | ||||
3944 | return 0; | ||||
3945 | } | ||||
3946 | |||||
3947 | ExprEvalResult *Result = (ExprEvalResult *)E; | ||||
3948 | if (Result->IsUnsignedInt) | ||||
3949 | return Result->EvalData.unsignedVal; | ||||
3950 | return Result->EvalData.intVal; | ||||
3951 | } | ||||
3952 | |||||
3953 | double clang_EvalResult_getAsDouble(CXEvalResult E) { | ||||
3954 | if (!E) { | ||||
3955 | return 0; | ||||
3956 | } | ||||
3957 | return ((ExprEvalResult *)E)->EvalData.floatVal; | ||||
3958 | } | ||||
3959 | |||||
3960 | const char *clang_EvalResult_getAsStr(CXEvalResult E) { | ||||
3961 | if (!E) { | ||||
3962 | return nullptr; | ||||
3963 | } | ||||
3964 | return ((ExprEvalResult *)E)->EvalData.stringVal; | ||||
3965 | } | ||||
3966 | |||||
3967 | static const ExprEvalResult *evaluateExpr(Expr *expr, CXCursor C) { | ||||
3968 | Expr::EvalResult ER; | ||||
3969 | ASTContext &ctx = getCursorContext(C); | ||||
3970 | if (!expr
| ||||
3971 | return nullptr; | ||||
3972 | |||||
3973 | expr = expr->IgnoreParens(); | ||||
3974 | if (expr->isValueDependent()) | ||||
3975 | return nullptr; | ||||
3976 | if (!expr->EvaluateAsRValue(ER, ctx)) | ||||
3977 | return nullptr; | ||||
3978 | |||||
3979 | QualType rettype; | ||||
3980 | CallExpr *callExpr; | ||||
3981 | auto result = std::make_unique<ExprEvalResult>(); | ||||
3982 | result->EvalType = CXEval_UnExposed; | ||||
3983 | result->IsUnsignedInt = false; | ||||
3984 | |||||
3985 | if (ER.Val.isInt()) { | ||||
3986 | result->EvalType = CXEval_Int; | ||||
3987 | |||||
3988 | auto &val = ER.Val.getInt(); | ||||
3989 | if (val.isUnsigned()) { | ||||
3990 | result->IsUnsignedInt = true; | ||||
3991 | result->EvalData.unsignedVal = val.getZExtValue(); | ||||
3992 | } else { | ||||
3993 | result->EvalData.intVal = val.getExtValue(); | ||||
3994 | } | ||||
3995 | |||||
3996 | return result.release(); | ||||
3997 | } | ||||
3998 | |||||
3999 | if (ER.Val.isFloat()) { | ||||
4000 | llvm::SmallVector<char, 100> Buffer; | ||||
4001 | ER.Val.getFloat().toString(Buffer); | ||||
4002 | std::string floatStr(Buffer.data(), Buffer.size()); | ||||
4003 | result->EvalType = CXEval_Float; | ||||
4004 | bool ignored; | ||||
4005 | llvm::APFloat apFloat = ER.Val.getFloat(); | ||||
4006 | apFloat.convert(llvm::APFloat::IEEEdouble(), | ||||
4007 | llvm::APFloat::rmNearestTiesToEven, &ignored); | ||||
4008 | result->EvalData.floatVal = apFloat.convertToDouble(); | ||||
4009 | return result.release(); | ||||
4010 | } | ||||
4011 | |||||
4012 | if (expr->getStmtClass() == Stmt::ImplicitCastExprClass) { | ||||
4013 | const ImplicitCastExpr *I = dyn_cast<ImplicitCastExpr>(expr); | ||||
4014 | auto *subExpr = I->getSubExprAsWritten(); | ||||
| |||||
4015 | if (subExpr->getStmtClass() == Stmt::StringLiteralClass || | ||||
4016 | subExpr->getStmtClass() == Stmt::ObjCStringLiteralClass) { | ||||
4017 | const StringLiteral *StrE = nullptr; | ||||
4018 | const ObjCStringLiteral *ObjCExpr; | ||||
4019 | ObjCExpr = dyn_cast<ObjCStringLiteral>(subExpr); | ||||
4020 | |||||
4021 | if (ObjCExpr) { | ||||
4022 | StrE = ObjCExpr->getString(); | ||||
4023 | result->EvalType = CXEval_ObjCStrLiteral; | ||||
4024 | } else { | ||||
4025 | StrE = cast<StringLiteral>(I->getSubExprAsWritten()); | ||||
4026 | result->EvalType = CXEval_StrLiteral; | ||||
4027 | } | ||||
4028 | |||||
4029 | std::string strRef(StrE->getString().str()); | ||||
4030 | result->EvalData.stringVal = new char[strRef.size() + 1]; | ||||
4031 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), | ||||
4032 | strRef.size()); | ||||
4033 | result->EvalData.stringVal[strRef.size()] = '\0'; | ||||
4034 | return result.release(); | ||||
4035 | } | ||||
4036 | } else if (expr->getStmtClass() == Stmt::ObjCStringLiteralClass || | ||||
4037 | expr->getStmtClass() == Stmt::StringLiteralClass) { | ||||
4038 | const StringLiteral *StrE = nullptr; | ||||
4039 | const ObjCStringLiteral *ObjCExpr; | ||||
4040 | ObjCExpr = dyn_cast<ObjCStringLiteral>(expr); | ||||
4041 | |||||
4042 | if (ObjCExpr) { | ||||
4043 | StrE = ObjCExpr->getString(); | ||||
4044 | result->EvalType = CXEval_ObjCStrLiteral; | ||||
4045 | } else { | ||||
4046 | StrE = cast<StringLiteral>(expr); | ||||
4047 | result->EvalType = CXEval_StrLiteral; | ||||
4048 | } | ||||
4049 | |||||
4050 | std::string strRef(StrE->getString().str()); | ||||
4051 | result->EvalData.stringVal = new char[strRef.size() + 1]; | ||||
4052 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), strRef.size()); | ||||
4053 | result->EvalData.stringVal[strRef.size()] = '\0'; | ||||
4054 | return result.release(); | ||||
4055 | } | ||||
4056 | |||||
4057 | if (expr->getStmtClass() == Stmt::CStyleCastExprClass) { | ||||
4058 | CStyleCastExpr *CC = static_cast<CStyleCastExpr *>(expr); | ||||
4059 | |||||
4060 | rettype = CC->getType(); | ||||
4061 | if (rettype.getAsString() == "CFStringRef" && | ||||
4062 | CC->getSubExpr()->getStmtClass() == Stmt::CallExprClass) { | ||||
4063 | |||||
4064 | callExpr = static_cast<CallExpr *>(CC->getSubExpr()); | ||||
4065 | StringLiteral *S = getCFSTR_value(callExpr); | ||||
4066 | if (S) { | ||||
4067 | std::string strLiteral(S->getString().str()); | ||||
4068 | result->EvalType = CXEval_CFStr; | ||||
4069 | |||||
4070 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; | ||||
4071 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), | ||||
4072 | strLiteral.size()); | ||||
4073 | result->EvalData.stringVal[strLiteral.size()] = '\0'; | ||||
4074 | return result.release(); | ||||
4075 | } | ||||
4076 | } | ||||
4077 | |||||
4078 | } else if (expr->getStmtClass() == Stmt::CallExprClass) { | ||||
4079 | callExpr = static_cast<CallExpr *>(expr); | ||||
4080 | rettype = callExpr->getCallReturnType(ctx); | ||||
4081 | |||||
4082 | if (rettype->isVectorType() || callExpr->getNumArgs() > 1) | ||||
4083 | return nullptr; | ||||
4084 | |||||
4085 | if (rettype->isIntegralType(ctx) || rettype->isRealFloatingType()) { | ||||
4086 | if (callExpr->getNumArgs() == 1 && | ||||
4087 | !callExpr->getArg(0)->getType()->isIntegralType(ctx)) | ||||
4088 | return nullptr; | ||||
4089 | } else if (rettype.getAsString() == "CFStringRef") { | ||||
4090 | |||||
4091 | StringLiteral *S = getCFSTR_value(callExpr); | ||||
4092 | if (S) { | ||||
4093 | std::string strLiteral(S->getString().str()); | ||||
4094 | result->EvalType = CXEval_CFStr; | ||||
4095 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; | ||||
4096 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), | ||||
4097 | strLiteral.size()); | ||||
4098 | result->EvalData.stringVal[strLiteral.size()] = '\0'; | ||||
4099 | return result.release(); | ||||
4100 | } | ||||
4101 | } | ||||
4102 | } else if (expr->getStmtClass() == Stmt::DeclRefExprClass) { | ||||
4103 | DeclRefExpr *D = static_cast<DeclRefExpr *>(expr); | ||||
4104 | ValueDecl *V = D->getDecl(); | ||||
4105 | if (V->getKind() == Decl::Function) { | ||||
4106 | std::string strName = V->getNameAsString(); | ||||
4107 | result->EvalType = CXEval_Other; | ||||
4108 | result->EvalData.stringVal = new char[strName.size() + 1]; | ||||
4109 | strncpy(result->EvalData.stringVal, strName.c_str(), strName.size()); | ||||
4110 | result->EvalData.stringVal[strName.size()] = '\0'; | ||||
4111 | return result.release(); | ||||
4112 | } | ||||
4113 | } | ||||
4114 | |||||
4115 | return nullptr; | ||||
4116 | } | ||||
4117 | |||||
4118 | static const Expr *evaluateDeclExpr(const Decl *D) { | ||||
4119 | if (!D) | ||||
4120 | return nullptr; | ||||
4121 | if (auto *Var = dyn_cast<VarDecl>(D)) | ||||
4122 | return Var->getInit(); | ||||
4123 | else if (auto *Field = dyn_cast<FieldDecl>(D)) | ||||
4124 | return Field->getInClassInitializer(); | ||||
4125 | return nullptr; | ||||
4126 | } | ||||
4127 | |||||
4128 | static const Expr *evaluateCompoundStmtExpr(const CompoundStmt *CS) { | ||||
4129 | assert(CS && "invalid compound statement")(static_cast <bool> (CS && "invalid compound statement" ) ? void (0) : __assert_fail ("CS && \"invalid compound statement\"" , "clang/tools/libclang/CIndex.cpp", 4129, __extension__ __PRETTY_FUNCTION__ )); | ||||
4130 | for (auto *bodyIterator : CS->body()) { | ||||
4131 | if (const auto *E = dyn_cast<Expr>(bodyIterator)) | ||||
4132 | return E; | ||||
4133 | } | ||||
4134 | return nullptr; | ||||
4135 | } | ||||
4136 | |||||
4137 | CXEvalResult clang_Cursor_Evaluate(CXCursor C) { | ||||
4138 | const Expr *E = nullptr; | ||||
4139 | if (clang_getCursorKind(C) == CXCursor_CompoundStmt) | ||||
| |||||
4140 | E = evaluateCompoundStmtExpr(cast<CompoundStmt>(getCursorStmt(C))); | ||||
4141 | else if (clang_isDeclaration(C.kind)) | ||||
4142 | E = evaluateDeclExpr(getCursorDecl(C)); | ||||
4143 | else if (clang_isExpression(C.kind)) | ||||
4144 | E = getCursorExpr(C); | ||||
4145 | if (E) | ||||
4146 | return const_cast<CXEvalResult>( | ||||
4147 | reinterpret_cast<const void *>(evaluateExpr(const_cast<Expr *>(E), C))); | ||||
4148 | return nullptr; | ||||
4149 | } | ||||
4150 | |||||
4151 | unsigned clang_Cursor_hasAttrs(CXCursor C) { | ||||
4152 | const Decl *D = getCursorDecl(C); | ||||
4153 | if (!D) { | ||||
4154 | return 0; | ||||
4155 | } | ||||
4156 | |||||
4157 | if (D->hasAttrs()) { | ||||
4158 | return 1; | ||||
4159 | } | ||||
4160 | |||||
4161 | return 0; | ||||
4162 | } | ||||
4163 | unsigned clang_defaultSaveOptions(CXTranslationUnit TU) { | ||||
4164 | return CXSaveTranslationUnit_None; | ||||
4165 | } | ||||
4166 | |||||
4167 | static CXSaveError clang_saveTranslationUnit_Impl(CXTranslationUnit TU, | ||||
4168 | const char *FileName, | ||||
4169 | unsigned options) { | ||||
4170 | CIndexer *CXXIdx = TU->CIdx; | ||||
4171 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) | ||||
4172 | setThreadBackgroundPriority(); | ||||
4173 | |||||
4174 | bool hadError = cxtu::getASTUnit(TU)->Save(FileName); | ||||
4175 | return hadError ? CXSaveError_Unknown : CXSaveError_None; | ||||
4176 | } | ||||
4177 | |||||
4178 | int clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, | ||||
4179 | unsigned options) { | ||||
4180 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << TU << ' ' << FileName; } | ||||
4181 | |||||
4182 | if (isNotUsableTU(TU)) { | ||||
4183 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
4184 | return CXSaveError_InvalidTU; | ||||
4185 | } | ||||
4186 | |||||
4187 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
4188 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | ||||
4189 | if (!CXXUnit->hasSema()) | ||||
4190 | return CXSaveError_InvalidTU; | ||||
4191 | |||||
4192 | CXSaveError result; | ||||
4193 | auto SaveTranslationUnitImpl = [=, &result]() { | ||||
4194 | result = clang_saveTranslationUnit_Impl(TU, FileName, options); | ||||
4195 | }; | ||||
4196 | |||||
4197 | if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred()) { | ||||
4198 | SaveTranslationUnitImpl(); | ||||
4199 | |||||
4200 | if (getenv("LIBCLANG_RESOURCE_USAGE")) | ||||
4201 | PrintLibclangResourceUsage(TU); | ||||
4202 | |||||
4203 | return result; | ||||
4204 | } | ||||
4205 | |||||
4206 | // We have an AST that has invalid nodes due to compiler errors. | ||||
4207 | // Use a crash recovery thread for protection. | ||||
4208 | |||||
4209 | llvm::CrashRecoveryContext CRC; | ||||
4210 | |||||
4211 | if (!RunSafely(CRC, SaveTranslationUnitImpl)) { | ||||
4212 | fprintf(stderrstderr, "libclang: crash detected during AST saving: {\n"); | ||||
4213 | fprintf(stderrstderr, " 'filename' : '%s'\n", FileName); | ||||
4214 | fprintf(stderrstderr, " 'options' : %d,\n", options); | ||||
4215 | fprintf(stderrstderr, "}\n"); | ||||
4216 | |||||
4217 | return CXSaveError_Unknown; | ||||
4218 | |||||
4219 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { | ||||
4220 | PrintLibclangResourceUsage(TU); | ||||
4221 | } | ||||
4222 | |||||
4223 | return result; | ||||
4224 | } | ||||
4225 | |||||
4226 | void clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { | ||||
4227 | if (CTUnit) { | ||||
4228 | // If the translation unit has been marked as unsafe to free, just discard | ||||
4229 | // it. | ||||
4230 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); | ||||
4231 | if (Unit && Unit->isUnsafeToFree()) | ||||
4232 | return; | ||||
4233 | |||||
4234 | delete cxtu::getASTUnit(CTUnit); | ||||
4235 | delete CTUnit->StringPool; | ||||
4236 | delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); | ||||
4237 | disposeOverridenCXCursorsPool(CTUnit->OverridenCursorsPool); | ||||
4238 | delete CTUnit->CommentToXML; | ||||
4239 | delete CTUnit; | ||||
4240 | } | ||||
4241 | } | ||||
4242 | |||||
4243 | unsigned clang_suspendTranslationUnit(CXTranslationUnit CTUnit) { | ||||
4244 | if (CTUnit) { | ||||
4245 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); | ||||
4246 | |||||
4247 | if (Unit && Unit->isUnsafeToFree()) | ||||
4248 | return false; | ||||
4249 | |||||
4250 | Unit->ResetForParse(); | ||||
4251 | return true; | ||||
4252 | } | ||||
4253 | |||||
4254 | return false; | ||||
4255 | } | ||||
4256 | |||||
4257 | unsigned clang_defaultReparseOptions(CXTranslationUnit TU) { | ||||
4258 | return CXReparse_None; | ||||
4259 | } | ||||
4260 | |||||
4261 | static CXErrorCode | ||||
4262 | clang_reparseTranslationUnit_Impl(CXTranslationUnit TU, | ||||
4263 | ArrayRef<CXUnsavedFile> unsaved_files, | ||||
4264 | unsigned options) { | ||||
4265 | // Check arguments. | ||||
4266 | if (isNotUsableTU(TU)) { | ||||
4267 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
4268 | return CXError_InvalidArguments; | ||||
4269 | } | ||||
4270 | |||||
4271 | // Reset the associated diagnostics. | ||||
4272 | delete static_cast<CXDiagnosticSetImpl *>(TU->Diagnostics); | ||||
4273 | TU->Diagnostics = nullptr; | ||||
4274 | |||||
4275 | CIndexer *CXXIdx = TU->CIdx; | ||||
4276 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) | ||||
4277 | setThreadBackgroundPriority(); | ||||
4278 | |||||
4279 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
4280 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | ||||
4281 | |||||
4282 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( | ||||
4283 | new std::vector<ASTUnit::RemappedFile>()); | ||||
4284 | |||||
4285 | // Recover resources if we crash before exiting this function. | ||||
4286 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<ASTUnit::RemappedFile>> | ||||
4287 | RemappedCleanup(RemappedFiles.get()); | ||||
4288 | |||||
4289 | for (auto &UF : unsaved_files) { | ||||
4290 | std::unique_ptr<llvm::MemoryBuffer> MB = | ||||
4291 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); | ||||
4292 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); | ||||
4293 | } | ||||
4294 | |||||
4295 | if (!CXXUnit->Reparse(CXXIdx->getPCHContainerOperations(), | ||||
4296 | *RemappedFiles.get())) | ||||
4297 | return CXError_Success; | ||||
4298 | if (isASTReadError(CXXUnit)) | ||||
4299 | return CXError_ASTReadError; | ||||
4300 | return CXError_Failure; | ||||
4301 | } | ||||
4302 | |||||
4303 | int clang_reparseTranslationUnit(CXTranslationUnit TU, | ||||
4304 | unsigned num_unsaved_files, | ||||
4305 | struct CXUnsavedFile *unsaved_files, | ||||
4306 | unsigned options) { | ||||
4307 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << TU; } | ||||
4308 | |||||
4309 | if (num_unsaved_files && !unsaved_files) | ||||
4310 | return CXError_InvalidArguments; | ||||
4311 | |||||
4312 | CXErrorCode result; | ||||
4313 | auto ReparseTranslationUnitImpl = [=, &result]() { | ||||
4314 | result = clang_reparseTranslationUnit_Impl( | ||||
4315 | TU, llvm::makeArrayRef(unsaved_files, num_unsaved_files), options); | ||||
4316 | }; | ||||
4317 | |||||
4318 | llvm::CrashRecoveryContext CRC; | ||||
4319 | |||||
4320 | if (!RunSafely(CRC, ReparseTranslationUnitImpl)) { | ||||
4321 | fprintf(stderrstderr, "libclang: crash detected during reparsing\n"); | ||||
4322 | cxtu::getASTUnit(TU)->setUnsafeToFree(true); | ||||
4323 | return CXError_Crashed; | ||||
4324 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) | ||||
4325 | PrintLibclangResourceUsage(TU); | ||||
4326 | |||||
4327 | return result; | ||||
4328 | } | ||||
4329 | |||||
4330 | CXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { | ||||
4331 | if (isNotUsableTU(CTUnit)) { | ||||
4332 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); | ||||
4333 | return cxstring::createEmpty(); | ||||
4334 | } | ||||
4335 | |||||
4336 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); | ||||
4337 | return cxstring::createDup(CXXUnit->getOriginalSourceFileName()); | ||||
4338 | } | ||||
4339 | |||||
4340 | CXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { | ||||
4341 | if (isNotUsableTU(TU)) { | ||||
4342 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
4343 | return clang_getNullCursor(); | ||||
4344 | } | ||||
4345 | |||||
4346 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
4347 | return MakeCXCursor(CXXUnit->getASTContext().getTranslationUnitDecl(), TU); | ||||
4348 | } | ||||
4349 | |||||
4350 | CXTargetInfo clang_getTranslationUnitTargetInfo(CXTranslationUnit CTUnit) { | ||||
4351 | if (isNotUsableTU(CTUnit)) { | ||||
4352 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); | ||||
4353 | return nullptr; | ||||
4354 | } | ||||
4355 | |||||
4356 | CXTargetInfoImpl *impl = new CXTargetInfoImpl(); | ||||
4357 | impl->TranslationUnit = CTUnit; | ||||
4358 | return impl; | ||||
4359 | } | ||||
4360 | |||||
4361 | CXString clang_TargetInfo_getTriple(CXTargetInfo TargetInfo) { | ||||
4362 | if (!TargetInfo) | ||||
4363 | return cxstring::createEmpty(); | ||||
4364 | |||||
4365 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; | ||||
4366 | assert(!isNotUsableTU(CTUnit) &&(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "clang/tools/libclang/CIndex.cpp", 4367, __extension__ __PRETTY_FUNCTION__ )) | ||||
4367 | "Unexpected unusable translation unit in TargetInfo")(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "clang/tools/libclang/CIndex.cpp", 4367, __extension__ __PRETTY_FUNCTION__ )); | ||||
4368 | |||||
4369 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); | ||||
4370 | std::string Triple = | ||||
4371 | CXXUnit->getASTContext().getTargetInfo().getTriple().normalize(); | ||||
4372 | return cxstring::createDup(Triple); | ||||
4373 | } | ||||
4374 | |||||
4375 | int clang_TargetInfo_getPointerWidth(CXTargetInfo TargetInfo) { | ||||
4376 | if (!TargetInfo) | ||||
4377 | return -1; | ||||
4378 | |||||
4379 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; | ||||
4380 | assert(!isNotUsableTU(CTUnit) &&(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "clang/tools/libclang/CIndex.cpp", 4381, __extension__ __PRETTY_FUNCTION__ )) | ||||
4381 | "Unexpected unusable translation unit in TargetInfo")(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "clang/tools/libclang/CIndex.cpp", 4381, __extension__ __PRETTY_FUNCTION__ )); | ||||
4382 | |||||
4383 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); | ||||
4384 | return CXXUnit->getASTContext().getTargetInfo().getMaxPointerWidth(); | ||||
4385 | } | ||||
4386 | |||||
4387 | void clang_TargetInfo_dispose(CXTargetInfo TargetInfo) { | ||||
4388 | if (!TargetInfo) | ||||
4389 | return; | ||||
4390 | |||||
4391 | delete TargetInfo; | ||||
4392 | } | ||||
4393 | |||||
4394 | //===----------------------------------------------------------------------===// | ||||
4395 | // CXFile Operations. | ||||
4396 | //===----------------------------------------------------------------------===// | ||||
4397 | |||||
4398 | CXString clang_getFileName(CXFile SFile) { | ||||
4399 | if (!SFile) | ||||
4400 | return cxstring::createNull(); | ||||
4401 | |||||
4402 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); | ||||
4403 | return cxstring::createRef(FEnt->getName()); | ||||
4404 | } | ||||
4405 | |||||
4406 | time_t clang_getFileTime(CXFile SFile) { | ||||
4407 | if (!SFile) | ||||
4408 | return 0; | ||||
4409 | |||||
4410 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); | ||||
4411 | return FEnt->getModificationTime(); | ||||
4412 | } | ||||
4413 | |||||
4414 | CXFile clang_getFile(CXTranslationUnit TU, const char *file_name) { | ||||
4415 | if (isNotUsableTU(TU)) { | ||||
4416 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
4417 | return nullptr; | ||||
4418 | } | ||||
4419 | |||||
4420 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
4421 | |||||
4422 | FileManager &FMgr = CXXUnit->getFileManager(); | ||||
4423 | auto File = FMgr.getFile(file_name); | ||||
4424 | if (!File) | ||||
4425 | return nullptr; | ||||
4426 | return const_cast<FileEntry *>(*File); | ||||
4427 | } | ||||
4428 | |||||
4429 | const char *clang_getFileContents(CXTranslationUnit TU, CXFile file, | ||||
4430 | size_t *size) { | ||||
4431 | if (isNotUsableTU(TU)) { | ||||
4432 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
4433 | return nullptr; | ||||
4434 | } | ||||
4435 | |||||
4436 | const SourceManager &SM = cxtu::getASTUnit(TU)->getSourceManager(); | ||||
4437 | FileID fid = SM.translateFile(static_cast<FileEntry *>(file)); | ||||
4438 | llvm::Optional<llvm::MemoryBufferRef> buf = SM.getBufferOrNone(fid); | ||||
4439 | if (!buf) { | ||||
4440 | if (size) | ||||
4441 | *size = 0; | ||||
4442 | return nullptr; | ||||
4443 | } | ||||
4444 | if (size) | ||||
4445 | *size = buf->getBufferSize(); | ||||
4446 | return buf->getBufferStart(); | ||||
4447 | } | ||||
4448 | |||||
4449 | unsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit TU, CXFile file) { | ||||
4450 | if (isNotUsableTU(TU)) { | ||||
4451 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
4452 | return 0; | ||||
4453 | } | ||||
4454 | |||||
4455 | if (!file) | ||||
4456 | return 0; | ||||
4457 | |||||
4458 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
4459 | FileEntry *FEnt = static_cast<FileEntry *>(file); | ||||
4460 | return CXXUnit->getPreprocessor() | ||||
4461 | .getHeaderSearchInfo() | ||||
4462 | .isFileMultipleIncludeGuarded(FEnt); | ||||
4463 | } | ||||
4464 | |||||
4465 | int clang_getFileUniqueID(CXFile file, CXFileUniqueID *outID) { | ||||
4466 | if (!file || !outID) | ||||
4467 | return 1; | ||||
4468 | |||||
4469 | FileEntry *FEnt = static_cast<FileEntry *>(file); | ||||
4470 | const llvm::sys::fs::UniqueID &ID = FEnt->getUniqueID(); | ||||
4471 | outID->data[0] = ID.getDevice(); | ||||
4472 | outID->data[1] = ID.getFile(); | ||||
4473 | outID->data[2] = FEnt->getModificationTime(); | ||||
4474 | return 0; | ||||
4475 | } | ||||
4476 | |||||
4477 | int clang_File_isEqual(CXFile file1, CXFile file2) { | ||||
4478 | if (file1 == file2) | ||||
4479 | return true; | ||||
4480 | |||||
4481 | if (!file1 || !file2) | ||||
4482 | return false; | ||||
4483 | |||||
4484 | FileEntry *FEnt1 = static_cast<FileEntry *>(file1); | ||||
4485 | FileEntry *FEnt2 = static_cast<FileEntry *>(file2); | ||||
4486 | return FEnt1->getUniqueID() == FEnt2->getUniqueID(); | ||||
4487 | } | ||||
4488 | |||||
4489 | CXString clang_File_tryGetRealPathName(CXFile SFile) { | ||||
4490 | if (!SFile) | ||||
4491 | return cxstring::createNull(); | ||||
4492 | |||||
4493 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); | ||||
4494 | return cxstring::createRef(FEnt->tryGetRealPathName()); | ||||
4495 | } | ||||
4496 | |||||
4497 | //===----------------------------------------------------------------------===// | ||||
4498 | // CXCursor Operations. | ||||
4499 | //===----------------------------------------------------------------------===// | ||||
4500 | |||||
4501 | static const Decl *getDeclFromExpr(const Stmt *E) { | ||||
4502 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) | ||||
4503 | return getDeclFromExpr(CE->getSubExpr()); | ||||
4504 | |||||
4505 | if (const DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) | ||||
4506 | return RefExpr->getDecl(); | ||||
4507 | if (const MemberExpr *ME = dyn_cast<MemberExpr>(E)) | ||||
4508 | return ME->getMemberDecl(); | ||||
4509 | if (const ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) | ||||
4510 | return RE->getDecl(); | ||||
4511 | if (const ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) { | ||||
4512 | if (PRE->isExplicitProperty()) | ||||
4513 | return PRE->getExplicitProperty(); | ||||
4514 | // It could be messaging both getter and setter as in: | ||||
4515 | // ++myobj.myprop; | ||||
4516 | // in which case prefer to associate the setter since it is less obvious | ||||
4517 | // from inspecting the source that the setter is going to get called. | ||||
4518 | if (PRE->isMessagingSetter()) | ||||
4519 | return PRE->getImplicitPropertySetter(); | ||||
4520 | return PRE->getImplicitPropertyGetter(); | ||||
4521 | } | ||||
4522 | if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) | ||||
4523 | return getDeclFromExpr(POE->getSyntacticForm()); | ||||
4524 | if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) | ||||
4525 | if (Expr *Src = OVE->getSourceExpr()) | ||||
4526 | return getDeclFromExpr(Src); | ||||
4527 | |||||
4528 | if (const CallExpr *CE = dyn_cast<CallExpr>(E)) | ||||
4529 | return getDeclFromExpr(CE->getCallee()); | ||||
4530 | if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) | ||||
4531 | if (!CE->isElidable()) | ||||
4532 | return CE->getConstructor(); | ||||
4533 | if (const CXXInheritedCtorInitExpr *CE = | ||||
4534 | dyn_cast<CXXInheritedCtorInitExpr>(E)) | ||||
4535 | return CE->getConstructor(); | ||||
4536 | if (const ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) | ||||
4537 | return OME->getMethodDecl(); | ||||
4538 | |||||
4539 | if (const ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) | ||||
4540 | return PE->getProtocol(); | ||||
4541 | if (const SubstNonTypeTemplateParmPackExpr *NTTP = | ||||
4542 | dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) | ||||
4543 | return NTTP->getParameterPack(); | ||||
4544 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) | ||||
4545 | if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || | ||||
4546 | isa<ParmVarDecl>(SizeOfPack->getPack())) | ||||
4547 | return SizeOfPack->getPack(); | ||||
4548 | |||||
4549 | return nullptr; | ||||
4550 | } | ||||
4551 | |||||
4552 | static SourceLocation getLocationFromExpr(const Expr *E) { | ||||
4553 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) | ||||
4554 | return getLocationFromExpr(CE->getSubExpr()); | ||||
4555 | |||||
4556 | if (const ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) | ||||
4557 | return /*FIXME:*/ Msg->getLeftLoc(); | ||||
4558 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) | ||||
4559 | return DRE->getLocation(); | ||||
4560 | if (const MemberExpr *Member = dyn_cast<MemberExpr>(E)) | ||||
4561 | return Member->getMemberLoc(); | ||||
4562 | if (const ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) | ||||
4563 | return Ivar->getLocation(); | ||||
4564 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) | ||||
4565 | return SizeOfPack->getPackLoc(); | ||||
4566 | if (const ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(E)) | ||||
4567 | return PropRef->getLocation(); | ||||
4568 | |||||
4569 | return E->getBeginLoc(); | ||||
4570 | } | ||||
4571 | |||||
4572 | extern "C" { | ||||
4573 | |||||
4574 | unsigned clang_visitChildren(CXCursor parent, CXCursorVisitor visitor, | ||||
4575 | CXClientData client_data) { | ||||
4576 | CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, | ||||
4577 | /*VisitPreprocessorLast=*/false); | ||||
4578 | return CursorVis.VisitChildren(parent); | ||||
4579 | } | ||||
4580 | |||||
4581 | #ifndef __has_feature | ||||
4582 | #define0 __has_feature(x)0 0 | ||||
4583 | #endif | ||||
4584 | #if __has_feature(blocks)0 | ||||
4585 | typedef enum CXChildVisitResult (^CXCursorVisitorBlock)(CXCursor cursor, | ||||
4586 | CXCursor parent); | ||||
4587 | |||||
4588 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, | ||||
4589 | CXClientData client_data) { | ||||
4590 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; | ||||
4591 | return block(cursor, parent); | ||||
4592 | } | ||||
4593 | #else | ||||
4594 | // If we are compiled with a compiler that doesn't have native blocks support, | ||||
4595 | // define and call the block manually, so the | ||||
4596 | typedef struct _CXChildVisitResult { | ||||
4597 | void *isa; | ||||
4598 | int flags; | ||||
4599 | int reserved; | ||||
4600 | enum CXChildVisitResult (*invoke)(struct _CXChildVisitResult *, CXCursor, | ||||
4601 | CXCursor); | ||||
4602 | } * CXCursorVisitorBlock; | ||||
4603 | |||||
4604 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, | ||||
4605 | CXClientData client_data) { | ||||
4606 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; | ||||
4607 | return block->invoke(block, cursor, parent); | ||||
4608 | } | ||||
4609 | #endif | ||||
4610 | |||||
4611 | unsigned clang_visitChildrenWithBlock(CXCursor parent, | ||||
4612 | CXCursorVisitorBlock block) { | ||||
4613 | return clang_visitChildren(parent, visitWithBlock, block); | ||||
4614 | } | ||||
4615 | |||||
4616 | static CXString getDeclSpelling(const Decl *D) { | ||||
4617 | if (!D) | ||||
4618 | return cxstring::createEmpty(); | ||||
4619 | |||||
4620 | const NamedDecl *ND = dyn_cast<NamedDecl>(D); | ||||
4621 | if (!ND) { | ||||
4622 | if (const ObjCPropertyImplDecl *PropImpl = | ||||
4623 | dyn_cast<ObjCPropertyImplDecl>(D)) | ||||
4624 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) | ||||
4625 | return cxstring::createDup(Property->getIdentifier()->getName()); | ||||
4626 | |||||
4627 | if (const ImportDecl *ImportD = dyn_cast<ImportDecl>(D)) | ||||
4628 | if (Module *Mod = ImportD->getImportedModule()) | ||||
4629 | return cxstring::createDup(Mod->getFullModuleName()); | ||||
4630 | |||||
4631 | return cxstring::createEmpty(); | ||||
4632 | } | ||||
4633 | |||||
4634 | if (const ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) | ||||
4635 | return cxstring::createDup(OMD->getSelector().getAsString()); | ||||
4636 | |||||
4637 | if (const ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) | ||||
4638 | // No, this isn't the same as the code below. getIdentifier() is non-virtual | ||||
4639 | // and returns different names. NamedDecl returns the class name and | ||||
4640 | // ObjCCategoryImplDecl returns the category name. | ||||
4641 | return cxstring::createRef(CIMP->getIdentifier()->getNameStart()); | ||||
4642 | |||||
4643 | if (isa<UsingDirectiveDecl>(D)) | ||||
4644 | return cxstring::createEmpty(); | ||||
4645 | |||||
4646 | SmallString<1024> S; | ||||
4647 | llvm::raw_svector_ostream os(S); | ||||
4648 | ND->printName(os); | ||||
4649 | |||||
4650 | return cxstring::createDup(os.str()); | ||||
4651 | } | ||||
4652 | |||||
4653 | CXString clang_getCursorSpelling(CXCursor C) { | ||||
4654 | if (clang_isTranslationUnit(C.kind)) | ||||
4655 | return clang_getTranslationUnitSpelling(getCursorTU(C)); | ||||
4656 | |||||
4657 | if (clang_isReference(C.kind)) { | ||||
4658 | switch (C.kind) { | ||||
4659 | case CXCursor_ObjCSuperClassRef: { | ||||
4660 | const ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; | ||||
4661 | return cxstring::createRef(Super->getIdentifier()->getNameStart()); | ||||
4662 | } | ||||
4663 | case CXCursor_ObjCClassRef: { | ||||
4664 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; | ||||
4665 | return cxstring::createRef(Class->getIdentifier()->getNameStart()); | ||||
4666 | } | ||||
4667 | case CXCursor_ObjCProtocolRef: { | ||||
4668 | const ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; | ||||
4669 | assert(OID && "getCursorSpelling(): Missing protocol decl")(static_cast <bool> (OID && "getCursorSpelling(): Missing protocol decl" ) ? void (0) : __assert_fail ("OID && \"getCursorSpelling(): Missing protocol decl\"" , "clang/tools/libclang/CIndex.cpp", 4669, __extension__ __PRETTY_FUNCTION__ )); | ||||
4670 | return cxstring::createRef(OID->getIdentifier()->getNameStart()); | ||||
4671 | } | ||||
4672 | case CXCursor_CXXBaseSpecifier: { | ||||
4673 | const CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); | ||||
4674 | return cxstring::createDup(B->getType().getAsString()); | ||||
4675 | } | ||||
4676 | case CXCursor_TypeRef: { | ||||
4677 | const TypeDecl *Type = getCursorTypeRef(C).first; | ||||
4678 | assert(Type && "Missing type decl")(static_cast <bool> (Type && "Missing type decl" ) ? void (0) : __assert_fail ("Type && \"Missing type decl\"" , "clang/tools/libclang/CIndex.cpp", 4678, __extension__ __PRETTY_FUNCTION__ )); | ||||
4679 | |||||
4680 | return cxstring::createDup( | ||||
4681 | getCursorContext(C).getTypeDeclType(Type).getAsString()); | ||||
4682 | } | ||||
4683 | case CXCursor_TemplateRef: { | ||||
4684 | const TemplateDecl *Template = getCursorTemplateRef(C).first; | ||||
4685 | assert(Template && "Missing template decl")(static_cast <bool> (Template && "Missing template decl" ) ? void (0) : __assert_fail ("Template && \"Missing template decl\"" , "clang/tools/libclang/CIndex.cpp", 4685, __extension__ __PRETTY_FUNCTION__ )); | ||||
4686 | |||||
4687 | return cxstring::createDup(Template->getNameAsString()); | ||||
4688 | } | ||||
4689 | |||||
4690 | case CXCursor_NamespaceRef: { | ||||
4691 | const NamedDecl *NS = getCursorNamespaceRef(C).first; | ||||
4692 | assert(NS && "Missing namespace decl")(static_cast <bool> (NS && "Missing namespace decl" ) ? void (0) : __assert_fail ("NS && \"Missing namespace decl\"" , "clang/tools/libclang/CIndex.cpp", 4692, __extension__ __PRETTY_FUNCTION__ )); | ||||
4693 | |||||
4694 | return cxstring::createDup(NS->getNameAsString()); | ||||
4695 | } | ||||
4696 | |||||
4697 | case CXCursor_MemberRef: { | ||||
4698 | const FieldDecl *Field = getCursorMemberRef(C).first; | ||||
4699 | assert(Field && "Missing member decl")(static_cast <bool> (Field && "Missing member decl" ) ? void (0) : __assert_fail ("Field && \"Missing member decl\"" , "clang/tools/libclang/CIndex.cpp", 4699, __extension__ __PRETTY_FUNCTION__ )); | ||||
4700 | |||||
4701 | return cxstring::createDup(Field->getNameAsString()); | ||||
4702 | } | ||||
4703 | |||||
4704 | case CXCursor_LabelRef: { | ||||
4705 | const LabelStmt *Label = getCursorLabelRef(C).first; | ||||
4706 | assert(Label && "Missing label")(static_cast <bool> (Label && "Missing label") ? void (0) : __assert_fail ("Label && \"Missing label\"" , "clang/tools/libclang/CIndex.cpp", 4706, __extension__ __PRETTY_FUNCTION__ )); | ||||
4707 | |||||
4708 | return cxstring::createRef(Label->getName()); | ||||
4709 | } | ||||
4710 | |||||
4711 | case CXCursor_OverloadedDeclRef: { | ||||
4712 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; | ||||
4713 | if (const Decl *D = Storage.dyn_cast<const Decl *>()) { | ||||
4714 | if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) | ||||
4715 | return cxstring::createDup(ND->getNameAsString()); | ||||
4716 | return cxstring::createEmpty(); | ||||
4717 | } | ||||
4718 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) | ||||
4719 | return cxstring::createDup(E->getName().getAsString()); | ||||
4720 | OverloadedTemplateStorage *Ovl = | ||||
4721 | Storage.get<OverloadedTemplateStorage *>(); | ||||
4722 | if (Ovl->size() == 0) | ||||
4723 | return cxstring::createEmpty(); | ||||
4724 | return cxstring::createDup((*Ovl->begin())->getNameAsString()); | ||||
4725 | } | ||||
4726 | |||||
4727 | case CXCursor_VariableRef: { | ||||
4728 | const VarDecl *Var = getCursorVariableRef(C).first; | ||||
4729 | assert(Var && "Missing variable decl")(static_cast <bool> (Var && "Missing variable decl" ) ? void (0) : __assert_fail ("Var && \"Missing variable decl\"" , "clang/tools/libclang/CIndex.cpp", 4729, __extension__ __PRETTY_FUNCTION__ )); | ||||
4730 | |||||
4731 | return cxstring::createDup(Var->getNameAsString()); | ||||
4732 | } | ||||
4733 | |||||
4734 | default: | ||||
4735 | return cxstring::createRef("<not implemented>"); | ||||
4736 | } | ||||
4737 | } | ||||
4738 | |||||
4739 | if (clang_isExpression(C.kind)) { | ||||
4740 | const Expr *E = getCursorExpr(C); | ||||
4741 | |||||
4742 | if (C.kind == CXCursor_ObjCStringLiteral || | ||||
4743 | C.kind == CXCursor_StringLiteral) { | ||||
4744 | const StringLiteral *SLit; | ||||
4745 | if (const ObjCStringLiteral *OSL = dyn_cast<ObjCStringLiteral>(E)) { | ||||
4746 | SLit = OSL->getString(); | ||||
4747 | } else { | ||||
4748 | SLit = cast<StringLiteral>(E); | ||||
4749 | } | ||||
4750 | SmallString<256> Buf; | ||||
4751 | llvm::raw_svector_ostream OS(Buf); | ||||
4752 | SLit->outputString(OS); | ||||
4753 | return cxstring::createDup(OS.str()); | ||||
4754 | } | ||||
4755 | |||||
4756 | const Decl *D = getDeclFromExpr(getCursorExpr(C)); | ||||
4757 | if (D) | ||||
4758 | return getDeclSpelling(D); | ||||
4759 | return cxstring::createEmpty(); | ||||
4760 | } | ||||
4761 | |||||
4762 | if (clang_isStatement(C.kind)) { | ||||
4763 | const Stmt *S = getCursorStmt(C); | ||||
4764 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) | ||||
4765 | return cxstring::createRef(Label->getName()); | ||||
4766 | |||||
4767 | return cxstring::createEmpty(); | ||||
4768 | } | ||||
4769 | |||||
4770 | if (C.kind == CXCursor_MacroExpansion) | ||||
4771 | return cxstring::createRef( | ||||
4772 | getCursorMacroExpansion(C).getName()->getNameStart()); | ||||
4773 | |||||
4774 | if (C.kind == CXCursor_MacroDefinition) | ||||
4775 | return cxstring::createRef( | ||||
4776 | getCursorMacroDefinition(C)->getName()->getNameStart()); | ||||
4777 | |||||
4778 | if (C.kind == CXCursor_InclusionDirective) | ||||
4779 | return cxstring::createDup(getCursorInclusionDirective(C)->getFileName()); | ||||
4780 | |||||
4781 | if (clang_isDeclaration(C.kind)) | ||||
4782 | return getDeclSpelling(getCursorDecl(C)); | ||||
4783 | |||||
4784 | if (C.kind == CXCursor_AnnotateAttr) { | ||||
4785 | const AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); | ||||
4786 | return cxstring::createDup(AA->getAnnotation()); | ||||
4787 | } | ||||
4788 | |||||
4789 | if (C.kind == CXCursor_AsmLabelAttr) { | ||||
4790 | const AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); | ||||
4791 | return cxstring::createDup(AA->getLabel()); | ||||
4792 | } | ||||
4793 | |||||
4794 | if (C.kind == CXCursor_PackedAttr) { | ||||
4795 | return cxstring::createRef("packed"); | ||||
4796 | } | ||||
4797 | |||||
4798 | if (C.kind == CXCursor_VisibilityAttr) { | ||||
4799 | const VisibilityAttr *AA = cast<VisibilityAttr>(cxcursor::getCursorAttr(C)); | ||||
4800 | switch (AA->getVisibility()) { | ||||
4801 | case VisibilityAttr::VisibilityType::Default: | ||||
4802 | return cxstring::createRef("default"); | ||||
4803 | case VisibilityAttr::VisibilityType::Hidden: | ||||
4804 | return cxstring::createRef("hidden"); | ||||
4805 | case VisibilityAttr::VisibilityType::Protected: | ||||
4806 | return cxstring::createRef("protected"); | ||||
4807 | } | ||||
4808 | llvm_unreachable("unknown visibility type")::llvm::llvm_unreachable_internal("unknown visibility type", "clang/tools/libclang/CIndex.cpp" , 4808); | ||||
4809 | } | ||||
4810 | |||||
4811 | return cxstring::createEmpty(); | ||||
4812 | } | ||||
4813 | |||||
4814 | CXSourceRange clang_Cursor_getSpellingNameRange(CXCursor C, unsigned pieceIndex, | ||||
4815 | unsigned options) { | ||||
4816 | if (clang_Cursor_isNull(C)) | ||||
4817 | return clang_getNullRange(); | ||||
4818 | |||||
4819 | ASTContext &Ctx = getCursorContext(C); | ||||
4820 | |||||
4821 | if (clang_isStatement(C.kind)) { | ||||
4822 | const Stmt *S = getCursorStmt(C); | ||||
4823 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) { | ||||
4824 | if (pieceIndex > 0) | ||||
4825 | return clang_getNullRange(); | ||||
4826 | return cxloc::translateSourceRange(Ctx, Label->getIdentLoc()); | ||||
4827 | } | ||||
4828 | |||||
4829 | return clang_getNullRange(); | ||||
4830 | } | ||||
4831 | |||||
4832 | if (C.kind == CXCursor_ObjCMessageExpr) { | ||||
4833 | if (const ObjCMessageExpr *ME = | ||||
4834 | dyn_cast_or_null<ObjCMessageExpr>(getCursorExpr(C))) { | ||||
4835 | if (pieceIndex >= ME->getNumSelectorLocs()) | ||||
4836 | return clang_getNullRange(); | ||||
4837 | return cxloc::translateSourceRange(Ctx, ME->getSelectorLoc(pieceIndex)); | ||||
4838 | } | ||||
4839 | } | ||||
4840 | |||||
4841 | if (C.kind == CXCursor_ObjCInstanceMethodDecl || | ||||
4842 | C.kind == CXCursor_ObjCClassMethodDecl) { | ||||
4843 | if (const ObjCMethodDecl *MD = | ||||
4844 | dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(C))) { | ||||
4845 | if (pieceIndex >= MD->getNumSelectorLocs()) | ||||
4846 | return clang_getNullRange(); | ||||
4847 | return cxloc::translateSourceRange(Ctx, MD->getSelectorLoc(pieceIndex)); | ||||
4848 | } | ||||
4849 | } | ||||
4850 | |||||
4851 | if (C.kind == CXCursor_ObjCCategoryDecl || | ||||
4852 | C.kind == CXCursor_ObjCCategoryImplDecl) { | ||||
4853 | if (pieceIndex > 0) | ||||
4854 | return clang_getNullRange(); | ||||
4855 | if (const ObjCCategoryDecl *CD = | ||||
4856 | dyn_cast_or_null<ObjCCategoryDecl>(getCursorDecl(C))) | ||||
4857 | return cxloc::translateSourceRange(Ctx, CD->getCategoryNameLoc()); | ||||
4858 | if (const ObjCCategoryImplDecl *CID = | ||||
4859 | dyn_cast_or_null<ObjCCategoryImplDecl>(getCursorDecl(C))) | ||||
4860 | return cxloc::translateSourceRange(Ctx, CID->getCategoryNameLoc()); | ||||
4861 | } | ||||
4862 | |||||
4863 | if (C.kind == CXCursor_ModuleImportDecl) { | ||||
4864 | if (pieceIndex > 0) | ||||
4865 | return clang_getNullRange(); | ||||
4866 | if (const ImportDecl *ImportD = | ||||
4867 | dyn_cast_or_null<ImportDecl>(getCursorDecl(C))) { | ||||
4868 | ArrayRef<SourceLocation> Locs = ImportD->getIdentifierLocs(); | ||||
4869 | if (!Locs.empty()) | ||||
4870 | return cxloc::translateSourceRange( | ||||
4871 | Ctx, SourceRange(Locs.front(), Locs.back())); | ||||
4872 | } | ||||
4873 | return clang_getNullRange(); | ||||
4874 | } | ||||
4875 | |||||
4876 | if (C.kind == CXCursor_CXXMethod || C.kind == CXCursor_Destructor || | ||||
4877 | C.kind == CXCursor_ConversionFunction || | ||||
4878 | C.kind == CXCursor_FunctionDecl) { | ||||
4879 | if (pieceIndex > 0) | ||||
4880 | return clang_getNullRange(); | ||||
4881 | if (const FunctionDecl *FD = | ||||
4882 | dyn_cast_or_null<FunctionDecl>(getCursorDecl(C))) { | ||||
4883 | DeclarationNameInfo FunctionName = FD->getNameInfo(); | ||||
4884 | return cxloc::translateSourceRange(Ctx, FunctionName.getSourceRange()); | ||||
4885 | } | ||||
4886 | return clang_getNullRange(); | ||||
4887 | } | ||||
4888 | |||||
4889 | // FIXME: A CXCursor_InclusionDirective should give the location of the | ||||
4890 | // filename, but we don't keep track of this. | ||||
4891 | |||||
4892 | // FIXME: A CXCursor_AnnotateAttr should give the location of the annotation | ||||
4893 | // but we don't keep track of this. | ||||
4894 | |||||
4895 | // FIXME: A CXCursor_AsmLabelAttr should give the location of the label | ||||
4896 | // but we don't keep track of this. | ||||
4897 | |||||
4898 | // Default handling, give the location of the cursor. | ||||
4899 | |||||
4900 | if (pieceIndex > 0) | ||||
4901 | return clang_getNullRange(); | ||||
4902 | |||||
4903 | CXSourceLocation CXLoc = clang_getCursorLocation(C); | ||||
4904 | SourceLocation Loc = cxloc::translateSourceLocation(CXLoc); | ||||
4905 | return cxloc::translateSourceRange(Ctx, Loc); | ||||
4906 | } | ||||
4907 | |||||
4908 | CXString clang_Cursor_getMangling(CXCursor C) { | ||||
4909 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) | ||||
4910 | return cxstring::createEmpty(); | ||||
4911 | |||||
4912 | // Mangling only works for functions and variables. | ||||
4913 | const Decl *D = getCursorDecl(C); | ||||
4914 | if (!D || !(isa<FunctionDecl>(D) || isa<VarDecl>(D))) | ||||
4915 | return cxstring::createEmpty(); | ||||
4916 | |||||
4917 | ASTContext &Ctx = D->getASTContext(); | ||||
4918 | ASTNameGenerator ASTNameGen(Ctx); | ||||
4919 | return cxstring::createDup(ASTNameGen.getName(D)); | ||||
4920 | } | ||||
4921 | |||||
4922 | CXStringSet *clang_Cursor_getCXXManglings(CXCursor C) { | ||||
4923 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) | ||||
4924 | return nullptr; | ||||
4925 | |||||
4926 | const Decl *D = getCursorDecl(C); | ||||
4927 | if (!(isa<CXXRecordDecl>(D) || isa<CXXMethodDecl>(D))) | ||||
4928 | return nullptr; | ||||
4929 | |||||
4930 | ASTContext &Ctx = D->getASTContext(); | ||||
4931 | ASTNameGenerator ASTNameGen(Ctx); | ||||
4932 | std::vector<std::string> Manglings = ASTNameGen.getAllManglings(D); | ||||
4933 | return cxstring::createSet(Manglings); | ||||
4934 | } | ||||
4935 | |||||
4936 | CXStringSet *clang_Cursor_getObjCManglings(CXCursor C) { | ||||
4937 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) | ||||
4938 | return nullptr; | ||||
4939 | |||||
4940 | const Decl *D = getCursorDecl(C); | ||||
4941 | if (!(isa<ObjCInterfaceDecl>(D) || isa<ObjCImplementationDecl>(D))) | ||||
4942 | return nullptr; | ||||
4943 | |||||
4944 | ASTContext &Ctx = D->getASTContext(); | ||||
4945 | ASTNameGenerator ASTNameGen(Ctx); | ||||
4946 | std::vector<std::string> Manglings = ASTNameGen.getAllManglings(D); | ||||
4947 | return cxstring::createSet(Manglings); | ||||
4948 | } | ||||
4949 | |||||
4950 | CXPrintingPolicy clang_getCursorPrintingPolicy(CXCursor C) { | ||||
4951 | if (clang_Cursor_isNull(C)) | ||||
4952 | return nullptr; | ||||
4953 | return new PrintingPolicy(getCursorContext(C).getPrintingPolicy()); | ||||
4954 | } | ||||
4955 | |||||
4956 | void clang_PrintingPolicy_dispose(CXPrintingPolicy Policy) { | ||||
4957 | if (Policy) | ||||
4958 | delete static_cast<PrintingPolicy *>(Policy); | ||||
4959 | } | ||||
4960 | |||||
4961 | unsigned | ||||
4962 | clang_PrintingPolicy_getProperty(CXPrintingPolicy Policy, | ||||
4963 | enum CXPrintingPolicyProperty Property) { | ||||
4964 | if (!Policy) | ||||
4965 | return 0; | ||||
4966 | |||||
4967 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); | ||||
4968 | switch (Property) { | ||||
4969 | case CXPrintingPolicy_Indentation: | ||||
4970 | return P->Indentation; | ||||
4971 | case CXPrintingPolicy_SuppressSpecifiers: | ||||
4972 | return P->SuppressSpecifiers; | ||||
4973 | case CXPrintingPolicy_SuppressTagKeyword: | ||||
4974 | return P->SuppressTagKeyword; | ||||
4975 | case CXPrintingPolicy_IncludeTagDefinition: | ||||
4976 | return P->IncludeTagDefinition; | ||||
4977 | case CXPrintingPolicy_SuppressScope: | ||||
4978 | return P->SuppressScope; | ||||
4979 | case CXPrintingPolicy_SuppressUnwrittenScope: | ||||
4980 | return P->SuppressUnwrittenScope; | ||||
4981 | case CXPrintingPolicy_SuppressInitializers: | ||||
4982 | return P->SuppressInitializers; | ||||
4983 | case CXPrintingPolicy_ConstantArraySizeAsWritten: | ||||
4984 | return P->ConstantArraySizeAsWritten; | ||||
4985 | case CXPrintingPolicy_AnonymousTagLocations: | ||||
4986 | return P->AnonymousTagLocations; | ||||
4987 | case CXPrintingPolicy_SuppressStrongLifetime: | ||||
4988 | return P->SuppressStrongLifetime; | ||||
4989 | case CXPrintingPolicy_SuppressLifetimeQualifiers: | ||||
4990 | return P->SuppressLifetimeQualifiers; | ||||
4991 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: | ||||
4992 | return P->SuppressTemplateArgsInCXXConstructors; | ||||
4993 | case CXPrintingPolicy_Bool: | ||||
4994 | return P->Bool; | ||||
4995 | case CXPrintingPolicy_Restrict: | ||||
4996 | return P->Restrict; | ||||
4997 | case CXPrintingPolicy_Alignof: | ||||
4998 | return P->Alignof; | ||||
4999 | case CXPrintingPolicy_UnderscoreAlignof: | ||||
5000 | return P->UnderscoreAlignof; | ||||
5001 | case CXPrintingPolicy_UseVoidForZeroParams: | ||||
5002 | return P->UseVoidForZeroParams; | ||||
5003 | case CXPrintingPolicy_TerseOutput: | ||||
5004 | return P->TerseOutput; | ||||
5005 | case CXPrintingPolicy_PolishForDeclaration: | ||||
5006 | return P->PolishForDeclaration; | ||||
5007 | case CXPrintingPolicy_Half: | ||||
5008 | return P->Half; | ||||
5009 | case CXPrintingPolicy_MSWChar: | ||||
5010 | return P->MSWChar; | ||||
5011 | case CXPrintingPolicy_IncludeNewlines: | ||||
5012 | return P->IncludeNewlines; | ||||
5013 | case CXPrintingPolicy_MSVCFormatting: | ||||
5014 | return P->MSVCFormatting; | ||||
5015 | case CXPrintingPolicy_ConstantsAsWritten: | ||||
5016 | return P->ConstantsAsWritten; | ||||
5017 | case CXPrintingPolicy_SuppressImplicitBase: | ||||
5018 | return P->SuppressImplicitBase; | ||||
5019 | case CXPrintingPolicy_FullyQualifiedName: | ||||
5020 | return P->FullyQualifiedName; | ||||
5021 | } | ||||
5022 | |||||
5023 | assert(false && "Invalid CXPrintingPolicyProperty")(static_cast <bool> (false && "Invalid CXPrintingPolicyProperty" ) ? void (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "clang/tools/libclang/CIndex.cpp", 5023, __extension__ __PRETTY_FUNCTION__ )); | ||||
5024 | return 0; | ||||
5025 | } | ||||
5026 | |||||
5027 | void clang_PrintingPolicy_setProperty(CXPrintingPolicy Policy, | ||||
5028 | enum CXPrintingPolicyProperty Property, | ||||
5029 | unsigned Value) { | ||||
5030 | if (!Policy) | ||||
5031 | return; | ||||
5032 | |||||
5033 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); | ||||
5034 | switch (Property) { | ||||
5035 | case CXPrintingPolicy_Indentation: | ||||
5036 | P->Indentation = Value; | ||||
5037 | return; | ||||
5038 | case CXPrintingPolicy_SuppressSpecifiers: | ||||
5039 | P->SuppressSpecifiers = Value; | ||||
5040 | return; | ||||
5041 | case CXPrintingPolicy_SuppressTagKeyword: | ||||
5042 | P->SuppressTagKeyword = Value; | ||||
5043 | return; | ||||
5044 | case CXPrintingPolicy_IncludeTagDefinition: | ||||
5045 | P->IncludeTagDefinition = Value; | ||||
5046 | return; | ||||
5047 | case CXPrintingPolicy_SuppressScope: | ||||
5048 | P->SuppressScope = Value; | ||||
5049 | return; | ||||
5050 | case CXPrintingPolicy_SuppressUnwrittenScope: | ||||
5051 | P->SuppressUnwrittenScope = Value; | ||||
5052 | return; | ||||
5053 | case CXPrintingPolicy_SuppressInitializers: | ||||
5054 | P->SuppressInitializers = Value; | ||||
5055 | return; | ||||
5056 | case CXPrintingPolicy_ConstantArraySizeAsWritten: | ||||
5057 | P->ConstantArraySizeAsWritten = Value; | ||||
5058 | return; | ||||
5059 | case CXPrintingPolicy_AnonymousTagLocations: | ||||
5060 | P->AnonymousTagLocations = Value; | ||||
5061 | return; | ||||
5062 | case CXPrintingPolicy_SuppressStrongLifetime: | ||||
5063 | P->SuppressStrongLifetime = Value; | ||||
5064 | return; | ||||
5065 | case CXPrintingPolicy_SuppressLifetimeQualifiers: | ||||
5066 | P->SuppressLifetimeQualifiers = Value; | ||||
5067 | return; | ||||
5068 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: | ||||
5069 | P->SuppressTemplateArgsInCXXConstructors = Value; | ||||
5070 | return; | ||||
5071 | case CXPrintingPolicy_Bool: | ||||
5072 | P->Bool = Value; | ||||
5073 | return; | ||||
5074 | case CXPrintingPolicy_Restrict: | ||||
5075 | P->Restrict = Value; | ||||
5076 | return; | ||||
5077 | case CXPrintingPolicy_Alignof: | ||||
5078 | P->Alignof = Value; | ||||
5079 | return; | ||||
5080 | case CXPrintingPolicy_UnderscoreAlignof: | ||||
5081 | P->UnderscoreAlignof = Value; | ||||
5082 | return; | ||||
5083 | case CXPrintingPolicy_UseVoidForZeroParams: | ||||
5084 | P->UseVoidForZeroParams = Value; | ||||
5085 | return; | ||||
5086 | case CXPrintingPolicy_TerseOutput: | ||||
5087 | P->TerseOutput = Value; | ||||
5088 | return; | ||||
5089 | case CXPrintingPolicy_PolishForDeclaration: | ||||
5090 | P->PolishForDeclaration = Value; | ||||
5091 | return; | ||||
5092 | case CXPrintingPolicy_Half: | ||||
5093 | P->Half = Value; | ||||
5094 | return; | ||||
5095 | case CXPrintingPolicy_MSWChar: | ||||
5096 | P->MSWChar = Value; | ||||
5097 | return; | ||||
5098 | case CXPrintingPolicy_IncludeNewlines: | ||||
5099 | P->IncludeNewlines = Value; | ||||
5100 | return; | ||||
5101 | case CXPrintingPolicy_MSVCFormatting: | ||||
5102 | P->MSVCFormatting = Value; | ||||
5103 | return; | ||||
5104 | case CXPrintingPolicy_ConstantsAsWritten: | ||||
5105 | P->ConstantsAsWritten = Value; | ||||
5106 | return; | ||||
5107 | case CXPrintingPolicy_SuppressImplicitBase: | ||||
5108 | P->SuppressImplicitBase = Value; | ||||
5109 | return; | ||||
5110 | case CXPrintingPolicy_FullyQualifiedName: | ||||
5111 | P->FullyQualifiedName = Value; | ||||
5112 | return; | ||||
5113 | } | ||||
5114 | |||||
5115 | assert(false && "Invalid CXPrintingPolicyProperty")(static_cast <bool> (false && "Invalid CXPrintingPolicyProperty" ) ? void (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "clang/tools/libclang/CIndex.cpp", 5115, __extension__ __PRETTY_FUNCTION__ )); | ||||
5116 | } | ||||
5117 | |||||
5118 | CXString clang_getCursorPrettyPrinted(CXCursor C, CXPrintingPolicy cxPolicy) { | ||||
5119 | if (clang_Cursor_isNull(C)) | ||||
5120 | return cxstring::createEmpty(); | ||||
5121 | |||||
5122 | if (clang_isDeclaration(C.kind)) { | ||||
5123 | const Decl *D = getCursorDecl(C); | ||||
5124 | if (!D) | ||||
5125 | return cxstring::createEmpty(); | ||||
5126 | |||||
5127 | SmallString<128> Str; | ||||
5128 | llvm::raw_svector_ostream OS(Str); | ||||
5129 | PrintingPolicy *UserPolicy = static_cast<PrintingPolicy *>(cxPolicy); | ||||
5130 | D->print(OS, UserPolicy ? *UserPolicy | ||||
5131 | : getCursorContext(C).getPrintingPolicy()); | ||||
5132 | |||||
5133 | return cxstring::createDup(OS.str()); | ||||
5134 | } | ||||
5135 | |||||
5136 | return cxstring::createEmpty(); | ||||
5137 | } | ||||
5138 | |||||
5139 | CXString clang_getCursorDisplayName(CXCursor C) { | ||||
5140 | if (!clang_isDeclaration(C.kind)) | ||||
5141 | return clang_getCursorSpelling(C); | ||||
5142 | |||||
5143 | const Decl *D = getCursorDecl(C); | ||||
5144 | if (!D) | ||||
5145 | return cxstring::createEmpty(); | ||||
5146 | |||||
5147 | PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); | ||||
5148 | if (const FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) | ||||
5149 | D = FunTmpl->getTemplatedDecl(); | ||||
5150 | |||||
5151 | if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { | ||||
5152 | SmallString<64> Str; | ||||
5153 | llvm::raw_svector_ostream OS(Str); | ||||
5154 | OS << *Function; | ||||
5155 | if (Function->getPrimaryTemplate()) | ||||
5156 | OS << "<>"; | ||||
5157 | OS << "("; | ||||
5158 | for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { | ||||
5159 | if (I) | ||||
5160 | OS << ", "; | ||||
5161 | OS << Function->getParamDecl(I)->getType().getAsString(Policy); | ||||
5162 | } | ||||
5163 | |||||
5164 | if (Function->isVariadic()) { | ||||
5165 | if (Function->getNumParams()) | ||||
5166 | OS << ", "; | ||||
5167 | OS << "..."; | ||||
5168 | } | ||||
5169 | OS << ")"; | ||||
5170 | return cxstring::createDup(OS.str()); | ||||
5171 | } | ||||
5172 | |||||
5173 | if (const ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { | ||||
5174 | SmallString<64> Str; | ||||
5175 | llvm::raw_svector_ostream OS(Str); | ||||
5176 | OS << *ClassTemplate; | ||||
5177 | OS << "<"; | ||||
5178 | TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); | ||||
5179 | for (unsigned I = 0, N = Params->size(); I != N; ++I) { | ||||
5180 | if (I) | ||||
5181 | OS << ", "; | ||||
5182 | |||||
5183 | NamedDecl *Param = Params->getParam(I); | ||||
5184 | if (Param->getIdentifier()) { | ||||
5185 | OS << Param->getIdentifier()->getName(); | ||||
5186 | continue; | ||||
5187 | } | ||||
5188 | |||||
5189 | // There is no parameter name, which makes this tricky. Try to come up | ||||
5190 | // with something useful that isn't too long. | ||||
5191 | if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) | ||||
5192 | if (const auto *TC = TTP->getTypeConstraint()) { | ||||
5193 | TC->getConceptNameInfo().printName(OS, Policy); | ||||
5194 | if (TC->hasExplicitTemplateArgs()) | ||||
5195 | OS << "<...>"; | ||||
5196 | } else | ||||
5197 | OS << (TTP->wasDeclaredWithTypename() ? "typename" : "class"); | ||||
5198 | else if (NonTypeTemplateParmDecl *NTTP = | ||||
5199 | dyn_cast<NonTypeTemplateParmDecl>(Param)) | ||||
5200 | OS << NTTP->getType().getAsString(Policy); | ||||
5201 | else | ||||
5202 | OS << "template<...> class"; | ||||
5203 | } | ||||
5204 | |||||
5205 | OS << ">"; | ||||
5206 | return cxstring::createDup(OS.str()); | ||||
5207 | } | ||||
5208 | |||||
5209 | if (const ClassTemplateSpecializationDecl *ClassSpec = | ||||
5210 | dyn_cast<ClassTemplateSpecializationDecl>(D)) { | ||||
5211 | // If the type was explicitly written, use that. | ||||
5212 | if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) | ||||
5213 | return cxstring::createDup(TSInfo->getType().getAsString(Policy)); | ||||
5214 | |||||
5215 | SmallString<128> Str; | ||||
5216 | llvm::raw_svector_ostream OS(Str); | ||||
5217 | OS << *ClassSpec; | ||||
5218 | printTemplateArgumentList( | ||||
5219 | OS, ClassSpec->getTemplateArgs().asArray(), Policy, | ||||
5220 | ClassSpec->getSpecializedTemplate()->getTemplateParameters()); | ||||
5221 | return cxstring::createDup(OS.str()); | ||||
5222 | } | ||||
5223 | |||||
5224 | return clang_getCursorSpelling(C); | ||||
5225 | } | ||||
5226 | |||||
5227 | CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { | ||||
5228 | switch (Kind) { | ||||
5229 | case CXCursor_FunctionDecl: | ||||
5230 | return cxstring::createRef("FunctionDecl"); | ||||
5231 | case CXCursor_TypedefDecl: | ||||
5232 | return cxstring::createRef("TypedefDecl"); | ||||
5233 | case CXCursor_EnumDecl: | ||||
5234 | return cxstring::createRef("EnumDecl"); | ||||
5235 | case CXCursor_EnumConstantDecl: | ||||
5236 | return cxstring::createRef("EnumConstantDecl"); | ||||
5237 | case CXCursor_StructDecl: | ||||
5238 | return cxstring::createRef("StructDecl"); | ||||
5239 | case CXCursor_UnionDecl: | ||||
5240 | return cxstring::createRef("UnionDecl"); | ||||
5241 | case CXCursor_ClassDecl: | ||||
5242 | return cxstring::createRef("ClassDecl"); | ||||
5243 | case CXCursor_FieldDecl: | ||||
5244 | return cxstring::createRef("FieldDecl"); | ||||
5245 | case CXCursor_VarDecl: | ||||
5246 | return cxstring::createRef("VarDecl"); | ||||
5247 | case CXCursor_ParmDecl: | ||||
5248 | return cxstring::createRef("ParmDecl"); | ||||
5249 | case CXCursor_ObjCInterfaceDecl: | ||||
5250 | return cxstring::createRef("ObjCInterfaceDecl"); | ||||
5251 | case CXCursor_ObjCCategoryDecl: | ||||
5252 | return cxstring::createRef("ObjCCategoryDecl"); | ||||
5253 | case CXCursor_ObjCProtocolDecl: | ||||
5254 | return cxstring::createRef("ObjCProtocolDecl"); | ||||
5255 | case CXCursor_ObjCPropertyDecl: | ||||
5256 | return cxstring::createRef("ObjCPropertyDecl"); | ||||
5257 | case CXCursor_ObjCIvarDecl: | ||||
5258 | return cxstring::createRef("ObjCIvarDecl"); | ||||
5259 | case CXCursor_ObjCInstanceMethodDecl: | ||||
5260 | return cxstring::createRef("ObjCInstanceMethodDecl"); | ||||
5261 | case CXCursor_ObjCClassMethodDecl: | ||||
5262 | return cxstring::createRef("ObjCClassMethodDecl"); | ||||
5263 | case CXCursor_ObjCImplementationDecl: | ||||
5264 | return cxstring::createRef("ObjCImplementationDecl"); | ||||
5265 | case CXCursor_ObjCCategoryImplDecl: | ||||
5266 | return cxstring::createRef("ObjCCategoryImplDecl"); | ||||
5267 | case CXCursor_CXXMethod: | ||||
5268 | return cxstring::createRef("CXXMethod"); | ||||
5269 | case CXCursor_UnexposedDecl: | ||||
5270 | return cxstring::createRef("UnexposedDecl"); | ||||
5271 | case CXCursor_ObjCSuperClassRef: | ||||
5272 | return cxstring::createRef("ObjCSuperClassRef"); | ||||
5273 | case CXCursor_ObjCProtocolRef: | ||||
5274 | return cxstring::createRef("ObjCProtocolRef"); | ||||
5275 | case CXCursor_ObjCClassRef: | ||||
5276 | return cxstring::createRef("ObjCClassRef"); | ||||
5277 | case CXCursor_TypeRef: | ||||
5278 | return cxstring::createRef("TypeRef"); | ||||
5279 | case CXCursor_TemplateRef: | ||||
5280 | return cxstring::createRef("TemplateRef"); | ||||
5281 | case CXCursor_NamespaceRef: | ||||
5282 | return cxstring::createRef("NamespaceRef"); | ||||
5283 | case CXCursor_MemberRef: | ||||
5284 | return cxstring::createRef("MemberRef"); | ||||
5285 | case CXCursor_LabelRef: | ||||
5286 | return cxstring::createRef("LabelRef"); | ||||
5287 | case CXCursor_OverloadedDeclRef: | ||||
5288 | return cxstring::createRef("OverloadedDeclRef"); | ||||
5289 | case CXCursor_VariableRef: | ||||
5290 | return cxstring::createRef("VariableRef"); | ||||
5291 | case CXCursor_IntegerLiteral: | ||||
5292 | return cxstring::createRef("IntegerLiteral"); | ||||
5293 | case CXCursor_FixedPointLiteral: | ||||
5294 | return cxstring::createRef("FixedPointLiteral"); | ||||
5295 | case CXCursor_FloatingLiteral: | ||||
5296 | return cxstring::createRef("FloatingLiteral"); | ||||
5297 | case CXCursor_ImaginaryLiteral: | ||||
5298 | return cxstring::createRef("ImaginaryLiteral"); | ||||
5299 | case CXCursor_StringLiteral: | ||||
5300 | return cxstring::createRef("StringLiteral"); | ||||
5301 | case CXCursor_CharacterLiteral: | ||||
5302 | return cxstring::createRef("CharacterLiteral"); | ||||
5303 | case CXCursor_ParenExpr: | ||||
5304 | return cxstring::createRef("ParenExpr"); | ||||
5305 | case CXCursor_UnaryOperator: | ||||
5306 | return cxstring::createRef("UnaryOperator"); | ||||
5307 | case CXCursor_ArraySubscriptExpr: | ||||
5308 | return cxstring::createRef("ArraySubscriptExpr"); | ||||
5309 | case CXCursor_OMPArraySectionExpr: | ||||
5310 | return cxstring::createRef("OMPArraySectionExpr"); | ||||
5311 | case CXCursor_OMPArrayShapingExpr: | ||||
5312 | return cxstring::createRef("OMPArrayShapingExpr"); | ||||
5313 | case CXCursor_OMPIteratorExpr: | ||||
5314 | return cxstring::createRef("OMPIteratorExpr"); | ||||
5315 | case CXCursor_BinaryOperator: | ||||
5316 | return cxstring::createRef("BinaryOperator"); | ||||
5317 | case CXCursor_CompoundAssignOperator: | ||||
5318 | return cxstring::createRef("CompoundAssignOperator"); | ||||
5319 | case CXCursor_ConditionalOperator: | ||||
5320 | return cxstring::createRef("ConditionalOperator"); | ||||
5321 | case CXCursor_CStyleCastExpr: | ||||
5322 | return cxstring::createRef("CStyleCastExpr"); | ||||
5323 | case CXCursor_CompoundLiteralExpr: | ||||
5324 | return cxstring::createRef("CompoundLiteralExpr"); | ||||
5325 | case CXCursor_InitListExpr: | ||||
5326 | return cxstring::createRef("InitListExpr"); | ||||
5327 | case CXCursor_AddrLabelExpr: | ||||
5328 | return cxstring::createRef("AddrLabelExpr"); | ||||
5329 | case CXCursor_StmtExpr: | ||||
5330 | return cxstring::createRef("StmtExpr"); | ||||
5331 | case CXCursor_GenericSelectionExpr: | ||||
5332 | return cxstring::createRef("GenericSelectionExpr"); | ||||
5333 | case CXCursor_GNUNullExpr: | ||||
5334 | return cxstring::createRef("GNUNullExpr"); | ||||
5335 | case CXCursor_CXXStaticCastExpr: | ||||
5336 | return cxstring::createRef("CXXStaticCastExpr"); | ||||
5337 | case CXCursor_CXXDynamicCastExpr: | ||||
5338 | return cxstring::createRef("CXXDynamicCastExpr"); | ||||
5339 | case CXCursor_CXXReinterpretCastExpr: | ||||
5340 | return cxstring::createRef("CXXReinterpretCastExpr"); | ||||
5341 | case CXCursor_CXXConstCastExpr: | ||||
5342 | return cxstring::createRef("CXXConstCastExpr"); | ||||
5343 | case CXCursor_CXXFunctionalCastExpr: | ||||
5344 | return cxstring::createRef("CXXFunctionalCastExpr"); | ||||
5345 | case CXCursor_CXXAddrspaceCastExpr: | ||||
5346 | return cxstring::createRef("CXXAddrspaceCastExpr"); | ||||
5347 | case CXCursor_CXXTypeidExpr: | ||||
5348 | return cxstring::createRef("CXXTypeidExpr"); | ||||
5349 | case CXCursor_CXXBoolLiteralExpr: | ||||
5350 | return cxstring::createRef("CXXBoolLiteralExpr"); | ||||
5351 | case CXCursor_CXXNullPtrLiteralExpr: | ||||
5352 | return cxstring::createRef("CXXNullPtrLiteralExpr"); | ||||
5353 | case CXCursor_CXXThisExpr: | ||||
5354 | return cxstring::createRef("CXXThisExpr"); | ||||
5355 | case CXCursor_CXXThrowExpr: | ||||
5356 | return cxstring::createRef("CXXThrowExpr"); | ||||
5357 | case CXCursor_CXXNewExpr: | ||||
5358 | return cxstring::createRef("CXXNewExpr"); | ||||
5359 | case CXCursor_CXXDeleteExpr: | ||||
5360 | return cxstring::createRef("CXXDeleteExpr"); | ||||
5361 | case CXCursor_UnaryExpr: | ||||
5362 | return cxstring::createRef("UnaryExpr"); | ||||
5363 | case CXCursor_ObjCStringLiteral: | ||||
5364 | return cxstring::createRef("ObjCStringLiteral"); | ||||
5365 | case CXCursor_ObjCBoolLiteralExpr: | ||||
5366 | return cxstring::createRef("ObjCBoolLiteralExpr"); | ||||
5367 | case CXCursor_ObjCAvailabilityCheckExpr: | ||||
5368 | return cxstring::createRef("ObjCAvailabilityCheckExpr"); | ||||
5369 | case CXCursor_ObjCSelfExpr: | ||||
5370 | return cxstring::createRef("ObjCSelfExpr"); | ||||
5371 | case CXCursor_ObjCEncodeExpr: | ||||
5372 | return cxstring::createRef("ObjCEncodeExpr"); | ||||
5373 | case CXCursor_ObjCSelectorExpr: | ||||
5374 | return cxstring::createRef("ObjCSelectorExpr"); | ||||
5375 | case CXCursor_ObjCProtocolExpr: | ||||
5376 | return cxstring::createRef("ObjCProtocolExpr"); | ||||
5377 | case CXCursor_ObjCBridgedCastExpr: | ||||
5378 | return cxstring::createRef("ObjCBridgedCastExpr"); | ||||
5379 | case CXCursor_BlockExpr: | ||||
5380 | return cxstring::createRef("BlockExpr"); | ||||
5381 | case CXCursor_PackExpansionExpr: | ||||
5382 | return cxstring::createRef("PackExpansionExpr"); | ||||
5383 | case CXCursor_SizeOfPackExpr: | ||||
5384 | return cxstring::createRef("SizeOfPackExpr"); | ||||
5385 | case CXCursor_LambdaExpr: | ||||
5386 | return cxstring::createRef("LambdaExpr"); | ||||
5387 | case CXCursor_UnexposedExpr: | ||||
5388 | return cxstring::createRef("UnexposedExpr"); | ||||
5389 | case CXCursor_DeclRefExpr: | ||||
5390 | return cxstring::createRef("DeclRefExpr"); | ||||
5391 | case CXCursor_MemberRefExpr: | ||||
5392 | return cxstring::createRef("MemberRefExpr"); | ||||
5393 | case CXCursor_CallExpr: | ||||
5394 | return cxstring::createRef("CallExpr"); | ||||
5395 | case CXCursor_ObjCMessageExpr: | ||||
5396 | return cxstring::createRef("ObjCMessageExpr"); | ||||
5397 | case CXCursor_BuiltinBitCastExpr: | ||||
5398 | return cxstring::createRef("BuiltinBitCastExpr"); | ||||
5399 | case CXCursor_UnexposedStmt: | ||||
5400 | return cxstring::createRef("UnexposedStmt"); | ||||
5401 | case CXCursor_DeclStmt: | ||||
5402 | return cxstring::createRef("DeclStmt"); | ||||
5403 | case CXCursor_LabelStmt: | ||||
5404 | return cxstring::createRef("LabelStmt"); | ||||
5405 | case CXCursor_CompoundStmt: | ||||
5406 | return cxstring::createRef("CompoundStmt"); | ||||
5407 | case CXCursor_CaseStmt: | ||||
5408 | return cxstring::createRef("CaseStmt"); | ||||
5409 | case CXCursor_DefaultStmt: | ||||
5410 | return cxstring::createRef("DefaultStmt"); | ||||
5411 | case CXCursor_IfStmt: | ||||
5412 | return cxstring::createRef("IfStmt"); | ||||
5413 | case CXCursor_SwitchStmt: | ||||
5414 | return cxstring::createRef("SwitchStmt"); | ||||
5415 | case CXCursor_WhileStmt: | ||||
5416 | return cxstring::createRef("WhileStmt"); | ||||
5417 | case CXCursor_DoStmt: | ||||
5418 | return cxstring::createRef("DoStmt"); | ||||
5419 | case CXCursor_ForStmt: | ||||
5420 | return cxstring::createRef("ForStmt"); | ||||
5421 | case CXCursor_GotoStmt: | ||||
5422 | return cxstring::createRef("GotoStmt"); | ||||
5423 | case CXCursor_IndirectGotoStmt: | ||||
5424 | return cxstring::createRef("IndirectGotoStmt"); | ||||
5425 | case CXCursor_ContinueStmt: | ||||
5426 | return cxstring::createRef("ContinueStmt"); | ||||
5427 | case CXCursor_BreakStmt: | ||||
5428 | return cxstring::createRef("BreakStmt"); | ||||
5429 | case CXCursor_ReturnStmt: | ||||
5430 | return cxstring::createRef("ReturnStmt"); | ||||
5431 | case CXCursor_GCCAsmStmt: | ||||
5432 | return cxstring::createRef("GCCAsmStmt"); | ||||
5433 | case CXCursor_MSAsmStmt: | ||||
5434 | return cxstring::createRef("MSAsmStmt"); | ||||
5435 | case CXCursor_ObjCAtTryStmt: | ||||
5436 | return cxstring::createRef("ObjCAtTryStmt"); | ||||
5437 | case CXCursor_ObjCAtCatchStmt: | ||||
5438 | return cxstring::createRef("ObjCAtCatchStmt"); | ||||
5439 | case CXCursor_ObjCAtFinallyStmt: | ||||
5440 | return cxstring::createRef("ObjCAtFinallyStmt"); | ||||
5441 | case CXCursor_ObjCAtThrowStmt: | ||||
5442 | return cxstring::createRef("ObjCAtThrowStmt"); | ||||
5443 | case CXCursor_ObjCAtSynchronizedStmt: | ||||
5444 | return cxstring::createRef("ObjCAtSynchronizedStmt"); | ||||
5445 | case CXCursor_ObjCAutoreleasePoolStmt: | ||||
5446 | return cxstring::createRef("ObjCAutoreleasePoolStmt"); | ||||
5447 | case CXCursor_ObjCForCollectionStmt: | ||||
5448 | return cxstring::createRef("ObjCForCollectionStmt"); | ||||
5449 | case CXCursor_CXXCatchStmt: | ||||
5450 | return cxstring::createRef("CXXCatchStmt"); | ||||
5451 | case CXCursor_CXXTryStmt: | ||||
5452 | return cxstring::createRef("CXXTryStmt"); | ||||
5453 | case CXCursor_CXXForRangeStmt: | ||||
5454 | return cxstring::createRef("CXXForRangeStmt"); | ||||
5455 | case CXCursor_SEHTryStmt: | ||||
5456 | return cxstring::createRef("SEHTryStmt"); | ||||
5457 | case CXCursor_SEHExceptStmt: | ||||
5458 | return cxstring::createRef("SEHExceptStmt"); | ||||
5459 | case CXCursor_SEHFinallyStmt: | ||||
5460 | return cxstring::createRef("SEHFinallyStmt"); | ||||
5461 | case CXCursor_SEHLeaveStmt: | ||||
5462 | return cxstring::createRef("SEHLeaveStmt"); | ||||
5463 | case CXCursor_NullStmt: | ||||
5464 | return cxstring::createRef("NullStmt"); | ||||
5465 | case CXCursor_InvalidFile: | ||||
5466 | return cxstring::createRef("InvalidFile"); | ||||
5467 | case CXCursor_InvalidCode: | ||||
5468 | return cxstring::createRef("InvalidCode"); | ||||
5469 | case CXCursor_NoDeclFound: | ||||
5470 | return cxstring::createRef("NoDeclFound"); | ||||
5471 | case CXCursor_NotImplemented: | ||||
5472 | return cxstring::createRef("NotImplemented"); | ||||
5473 | case CXCursor_TranslationUnit: | ||||
5474 | return cxstring::createRef("TranslationUnit"); | ||||
5475 | case CXCursor_UnexposedAttr: | ||||
5476 | return cxstring::createRef("UnexposedAttr"); | ||||
5477 | case CXCursor_IBActionAttr: | ||||
5478 | return cxstring::createRef("attribute(ibaction)"); | ||||
5479 | case CXCursor_IBOutletAttr: | ||||
5480 | return cxstring::createRef("attribute(iboutlet)"); | ||||
5481 | case CXCursor_IBOutletCollectionAttr: | ||||
5482 | return cxstring::createRef("attribute(iboutletcollection)"); | ||||
5483 | case CXCursor_CXXFinalAttr: | ||||
5484 | return cxstring::createRef("attribute(final)"); | ||||
5485 | case CXCursor_CXXOverrideAttr: | ||||
5486 | return cxstring::createRef("attribute(override)"); | ||||
5487 | case CXCursor_AnnotateAttr: | ||||
5488 | return cxstring::createRef("attribute(annotate)"); | ||||
5489 | case CXCursor_AsmLabelAttr: | ||||
5490 | return cxstring::createRef("asm label"); | ||||
5491 | case CXCursor_PackedAttr: | ||||
5492 | return cxstring::createRef("attribute(packed)"); | ||||
5493 | case CXCursor_PureAttr: | ||||
5494 | return cxstring::createRef("attribute(pure)"); | ||||
5495 | case CXCursor_ConstAttr: | ||||
5496 | return cxstring::createRef("attribute(const)"); | ||||
5497 | case CXCursor_NoDuplicateAttr: | ||||
5498 | return cxstring::createRef("attribute(noduplicate)"); | ||||
5499 | case CXCursor_CUDAConstantAttr: | ||||
5500 | return cxstring::createRef("attribute(constant)"); | ||||
5501 | case CXCursor_CUDADeviceAttr: | ||||
5502 | return cxstring::createRef("attribute(device)"); | ||||
5503 | case CXCursor_CUDAGlobalAttr: | ||||
5504 | return cxstring::createRef("attribute(global)"); | ||||
5505 | case CXCursor_CUDAHostAttr: | ||||
5506 | return cxstring::createRef("attribute(host)"); | ||||
5507 | case CXCursor_CUDASharedAttr: | ||||
5508 | return cxstring::createRef("attribute(shared)"); | ||||
5509 | case CXCursor_VisibilityAttr: | ||||
5510 | return cxstring::createRef("attribute(visibility)"); | ||||
5511 | case CXCursor_DLLExport: | ||||
5512 | return cxstring::createRef("attribute(dllexport)"); | ||||
5513 | case CXCursor_DLLImport: | ||||
5514 | return cxstring::createRef("attribute(dllimport)"); | ||||
5515 | case CXCursor_NSReturnsRetained: | ||||
5516 | return cxstring::createRef("attribute(ns_returns_retained)"); | ||||
5517 | case CXCursor_NSReturnsNotRetained: | ||||
5518 | return cxstring::createRef("attribute(ns_returns_not_retained)"); | ||||
5519 | case CXCursor_NSReturnsAutoreleased: | ||||
5520 | return cxstring::createRef("attribute(ns_returns_autoreleased)"); | ||||
5521 | case CXCursor_NSConsumesSelf: | ||||
5522 | return cxstring::createRef("attribute(ns_consumes_self)"); | ||||
5523 | case CXCursor_NSConsumed: | ||||
5524 | return cxstring::createRef("attribute(ns_consumed)"); | ||||
5525 | case CXCursor_ObjCException: | ||||
5526 | return cxstring::createRef("attribute(objc_exception)"); | ||||
5527 | case CXCursor_ObjCNSObject: | ||||
5528 | return cxstring::createRef("attribute(NSObject)"); | ||||
5529 | case CXCursor_ObjCIndependentClass: | ||||
5530 | return cxstring::createRef("attribute(objc_independent_class)"); | ||||
5531 | case CXCursor_ObjCPreciseLifetime: | ||||
5532 | return cxstring::createRef("attribute(objc_precise_lifetime)"); | ||||
5533 | case CXCursor_ObjCReturnsInnerPointer: | ||||
5534 | return cxstring::createRef("attribute(objc_returns_inner_pointer)"); | ||||
5535 | case CXCursor_ObjCRequiresSuper: | ||||
5536 | return cxstring::createRef("attribute(objc_requires_super)"); | ||||
5537 | case CXCursor_ObjCRootClass: | ||||
5538 | return cxstring::createRef("attribute(objc_root_class)"); | ||||
5539 | case CXCursor_ObjCSubclassingRestricted: | ||||
5540 | return cxstring::createRef("attribute(objc_subclassing_restricted)"); | ||||
5541 | case CXCursor_ObjCExplicitProtocolImpl: | ||||
5542 | return cxstring::createRef( | ||||
5543 | "attribute(objc_protocol_requires_explicit_implementation)"); | ||||
5544 | case CXCursor_ObjCDesignatedInitializer: | ||||
5545 | return cxstring::createRef("attribute(objc_designated_initializer)"); | ||||
5546 | case CXCursor_ObjCRuntimeVisible: | ||||
5547 | return cxstring::createRef("attribute(objc_runtime_visible)"); | ||||
5548 | case CXCursor_ObjCBoxable: | ||||
5549 | return cxstring::createRef("attribute(objc_boxable)"); | ||||
5550 | case CXCursor_FlagEnum: | ||||
5551 | return cxstring::createRef("attribute(flag_enum)"); | ||||
5552 | case CXCursor_PreprocessingDirective: | ||||
5553 | return cxstring::createRef("preprocessing directive"); | ||||
5554 | case CXCursor_MacroDefinition: | ||||
5555 | return cxstring::createRef("macro definition"); | ||||
5556 | case CXCursor_MacroExpansion: | ||||
5557 | return cxstring::createRef("macro expansion"); | ||||
5558 | case CXCursor_InclusionDirective: | ||||
5559 | return cxstring::createRef("inclusion directive"); | ||||
5560 | case CXCursor_Namespace: | ||||
5561 | return cxstring::createRef("Namespace"); | ||||
5562 | case CXCursor_LinkageSpec: | ||||
5563 | return cxstring::createRef("LinkageSpec"); | ||||
5564 | case CXCursor_CXXBaseSpecifier: | ||||
5565 | return cxstring::createRef("C++ base class specifier"); | ||||
5566 | case CXCursor_Constructor: | ||||
5567 | return cxstring::createRef("CXXConstructor"); | ||||
5568 | case CXCursor_Destructor: | ||||
5569 | return cxstring::createRef("CXXDestructor"); | ||||
5570 | case CXCursor_ConversionFunction: | ||||
5571 | return cxstring::createRef("CXXConversion"); | ||||
5572 | case CXCursor_TemplateTypeParameter: | ||||
5573 | return cxstring::createRef("TemplateTypeParameter"); | ||||
5574 | case CXCursor_NonTypeTemplateParameter: | ||||
5575 | return cxstring::createRef("NonTypeTemplateParameter"); | ||||
5576 | case CXCursor_TemplateTemplateParameter: | ||||
5577 | return cxstring::createRef("TemplateTemplateParameter"); | ||||
5578 | case CXCursor_FunctionTemplate: | ||||
5579 | return cxstring::createRef("FunctionTemplate"); | ||||
5580 | case CXCursor_ClassTemplate: | ||||
5581 | return cxstring::createRef("ClassTemplate"); | ||||
5582 | case CXCursor_ClassTemplatePartialSpecialization: | ||||
5583 | return cxstring::createRef("ClassTemplatePartialSpecialization"); | ||||
5584 | case CXCursor_NamespaceAlias: | ||||
5585 | return cxstring::createRef("NamespaceAlias"); | ||||
5586 | case CXCursor_UsingDirective: | ||||
5587 | return cxstring::createRef("UsingDirective"); | ||||
5588 | case CXCursor_UsingDeclaration: | ||||
5589 | return cxstring::createRef("UsingDeclaration"); | ||||
5590 | case CXCursor_TypeAliasDecl: | ||||
5591 | return cxstring::createRef("TypeAliasDecl"); | ||||
5592 | case CXCursor_ObjCSynthesizeDecl: | ||||
5593 | return cxstring::createRef("ObjCSynthesizeDecl"); | ||||
5594 | case CXCursor_ObjCDynamicDecl: | ||||
5595 | return cxstring::createRef("ObjCDynamicDecl"); | ||||
5596 | case CXCursor_CXXAccessSpecifier: | ||||
5597 | return cxstring::createRef("CXXAccessSpecifier"); | ||||
5598 | case CXCursor_ModuleImportDecl: | ||||
5599 | return cxstring::createRef("ModuleImport"); | ||||
5600 | case CXCursor_OMPCanonicalLoop: | ||||
5601 | return cxstring::createRef("OMPCanonicalLoop"); | ||||
5602 | case CXCursor_OMPMetaDirective: | ||||
5603 | return cxstring::createRef("OMPMetaDirective"); | ||||
5604 | case CXCursor_OMPParallelDirective: | ||||
5605 | return cxstring::createRef("OMPParallelDirective"); | ||||
5606 | case CXCursor_OMPSimdDirective: | ||||
5607 | return cxstring::createRef("OMPSimdDirective"); | ||||
5608 | case CXCursor_OMPTileDirective: | ||||
5609 | return cxstring::createRef("OMPTileDirective"); | ||||
5610 | case CXCursor_OMPUnrollDirective: | ||||
5611 | return cxstring::createRef("OMPUnrollDirective"); | ||||
5612 | case CXCursor_OMPForDirective: | ||||
5613 | return cxstring::createRef("OMPForDirective"); | ||||
5614 | case CXCursor_OMPForSimdDirective: | ||||
5615 | return cxstring::createRef("OMPForSimdDirective"); | ||||
5616 | case CXCursor_OMPSectionsDirective: | ||||
5617 | return cxstring::createRef("OMPSectionsDirective"); | ||||
5618 | case CXCursor_OMPSectionDirective: | ||||
5619 | return cxstring::createRef("OMPSectionDirective"); | ||||
5620 | case CXCursor_OMPSingleDirective: | ||||
5621 | return cxstring::createRef("OMPSingleDirective"); | ||||
5622 | case CXCursor_OMPMasterDirective: | ||||
5623 | return cxstring::createRef("OMPMasterDirective"); | ||||
5624 | case CXCursor_OMPCriticalDirective: | ||||
5625 | return cxstring::createRef("OMPCriticalDirective"); | ||||
5626 | case CXCursor_OMPParallelForDirective: | ||||
5627 | return cxstring::createRef("OMPParallelForDirective"); | ||||
5628 | case CXCursor_OMPParallelForSimdDirective: | ||||
5629 | return cxstring::createRef("OMPParallelForSimdDirective"); | ||||
5630 | case CXCursor_OMPParallelMasterDirective: | ||||
5631 | return cxstring::createRef("OMPParallelMasterDirective"); | ||||
5632 | case CXCursor_OMPParallelSectionsDirective: | ||||
5633 | return cxstring::createRef("OMPParallelSectionsDirective"); | ||||
5634 | case CXCursor_OMPTaskDirective: | ||||
5635 | return cxstring::createRef("OMPTaskDirective"); | ||||
5636 | case CXCursor_OMPTaskyieldDirective: | ||||
5637 | return cxstring::createRef("OMPTaskyieldDirective"); | ||||
5638 | case CXCursor_OMPBarrierDirective: | ||||
5639 | return cxstring::createRef("OMPBarrierDirective"); | ||||
5640 | case CXCursor_OMPTaskwaitDirective: | ||||
5641 | return cxstring::createRef("OMPTaskwaitDirective"); | ||||
5642 | case CXCursor_OMPTaskgroupDirective: | ||||
5643 | return cxstring::createRef("OMPTaskgroupDirective"); | ||||
5644 | case CXCursor_OMPFlushDirective: | ||||
5645 | return cxstring::createRef("OMPFlushDirective"); | ||||
5646 | case CXCursor_OMPDepobjDirective: | ||||
5647 | return cxstring::createRef("OMPDepobjDirective"); | ||||
5648 | case CXCursor_OMPScanDirective: | ||||
5649 | return cxstring::createRef("OMPScanDirective"); | ||||
5650 | case CXCursor_OMPOrderedDirective: | ||||
5651 | return cxstring::createRef("OMPOrderedDirective"); | ||||
5652 | case CXCursor_OMPAtomicDirective: | ||||
5653 | return cxstring::createRef("OMPAtomicDirective"); | ||||
5654 | case CXCursor_OMPTargetDirective: | ||||
5655 | return cxstring::createRef("OMPTargetDirective"); | ||||
5656 | case CXCursor_OMPTargetDataDirective: | ||||
5657 | return cxstring::createRef("OMPTargetDataDirective"); | ||||
5658 | case CXCursor_OMPTargetEnterDataDirective: | ||||
5659 | return cxstring::createRef("OMPTargetEnterDataDirective"); | ||||
5660 | case CXCursor_OMPTargetExitDataDirective: | ||||
5661 | return cxstring::createRef("OMPTargetExitDataDirective"); | ||||
5662 | case CXCursor_OMPTargetParallelDirective: | ||||
5663 | return cxstring::createRef("OMPTargetParallelDirective"); | ||||
5664 | case CXCursor_OMPTargetParallelForDirective: | ||||
5665 | return cxstring::createRef("OMPTargetParallelForDirective"); | ||||
5666 | case CXCursor_OMPTargetUpdateDirective: | ||||
5667 | return cxstring::createRef("OMPTargetUpdateDirective"); | ||||
5668 | case CXCursor_OMPTeamsDirective: | ||||
5669 | return cxstring::createRef("OMPTeamsDirective"); | ||||
5670 | case CXCursor_OMPCancellationPointDirective: | ||||
5671 | return cxstring::createRef("OMPCancellationPointDirective"); | ||||
5672 | case CXCursor_OMPCancelDirective: | ||||
5673 | return cxstring::createRef("OMPCancelDirective"); | ||||
5674 | case CXCursor_OMPTaskLoopDirective: | ||||
5675 | return cxstring::createRef("OMPTaskLoopDirective"); | ||||
5676 | case CXCursor_OMPTaskLoopSimdDirective: | ||||
5677 | return cxstring::createRef("OMPTaskLoopSimdDirective"); | ||||
5678 | case CXCursor_OMPMasterTaskLoopDirective: | ||||
5679 | return cxstring::createRef("OMPMasterTaskLoopDirective"); | ||||
5680 | case CXCursor_OMPMasterTaskLoopSimdDirective: | ||||
5681 | return cxstring::createRef("OMPMasterTaskLoopSimdDirective"); | ||||
5682 | case CXCursor_OMPParallelMasterTaskLoopDirective: | ||||
5683 | return cxstring::createRef("OMPParallelMasterTaskLoopDirective"); | ||||
5684 | case CXCursor_OMPParallelMasterTaskLoopSimdDirective: | ||||
5685 | return cxstring::createRef("OMPParallelMasterTaskLoopSimdDirective"); | ||||
5686 | case CXCursor_OMPDistributeDirective: | ||||
5687 | return cxstring::createRef("OMPDistributeDirective"); | ||||
5688 | case CXCursor_OMPDistributeParallelForDirective: | ||||
5689 | return cxstring::createRef("OMPDistributeParallelForDirective"); | ||||
5690 | case CXCursor_OMPDistributeParallelForSimdDirective: | ||||
5691 | return cxstring::createRef("OMPDistributeParallelForSimdDirective"); | ||||
5692 | case CXCursor_OMPDistributeSimdDirective: | ||||
5693 | return cxstring::createRef("OMPDistributeSimdDirective"); | ||||
5694 | case CXCursor_OMPTargetParallelForSimdDirective: | ||||
5695 | return cxstring::createRef("OMPTargetParallelForSimdDirective"); | ||||
5696 | case CXCursor_OMPTargetSimdDirective: | ||||
5697 | return cxstring::createRef("OMPTargetSimdDirective"); | ||||
5698 | case CXCursor_OMPTeamsDistributeDirective: | ||||
5699 | return cxstring::createRef("OMPTeamsDistributeDirective"); | ||||
5700 | case CXCursor_OMPTeamsDistributeSimdDirective: | ||||
5701 | return cxstring::createRef("OMPTeamsDistributeSimdDirective"); | ||||
5702 | case CXCursor_OMPTeamsDistributeParallelForSimdDirective: | ||||
5703 | return cxstring::createRef("OMPTeamsDistributeParallelForSimdDirective"); | ||||
5704 | case CXCursor_OMPTeamsDistributeParallelForDirective: | ||||
5705 | return cxstring::createRef("OMPTeamsDistributeParallelForDirective"); | ||||
5706 | case CXCursor_OMPTargetTeamsDirective: | ||||
5707 | return cxstring::createRef("OMPTargetTeamsDirective"); | ||||
5708 | case CXCursor_OMPTargetTeamsDistributeDirective: | ||||
5709 | return cxstring::createRef("OMPTargetTeamsDistributeDirective"); | ||||
5710 | case CXCursor_OMPTargetTeamsDistributeParallelForDirective: | ||||
5711 | return cxstring::createRef("OMPTargetTeamsDistributeParallelForDirective"); | ||||
5712 | case CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective: | ||||
5713 | return cxstring::createRef( | ||||
5714 | "OMPTargetTeamsDistributeParallelForSimdDirective"); | ||||
5715 | case CXCursor_OMPTargetTeamsDistributeSimdDirective: | ||||
5716 | return cxstring::createRef("OMPTargetTeamsDistributeSimdDirective"); | ||||
5717 | case CXCursor_OMPInteropDirective: | ||||
5718 | return cxstring::createRef("OMPInteropDirective"); | ||||
5719 | case CXCursor_OMPDispatchDirective: | ||||
5720 | return cxstring::createRef("OMPDispatchDirective"); | ||||
5721 | case CXCursor_OMPMaskedDirective: | ||||
5722 | return cxstring::createRef("OMPMaskedDirective"); | ||||
5723 | case CXCursor_OMPGenericLoopDirective: | ||||
5724 | return cxstring::createRef("OMPGenericLoopDirective"); | ||||
5725 | case CXCursor_OverloadCandidate: | ||||
5726 | return cxstring::createRef("OverloadCandidate"); | ||||
5727 | case CXCursor_TypeAliasTemplateDecl: | ||||
5728 | return cxstring::createRef("TypeAliasTemplateDecl"); | ||||
5729 | case CXCursor_StaticAssert: | ||||
5730 | return cxstring::createRef("StaticAssert"); | ||||
5731 | case CXCursor_FriendDecl: | ||||
5732 | return cxstring::createRef("FriendDecl"); | ||||
5733 | case CXCursor_ConvergentAttr: | ||||
5734 | return cxstring::createRef("attribute(convergent)"); | ||||
5735 | case CXCursor_WarnUnusedAttr: | ||||
5736 | return cxstring::createRef("attribute(warn_unused)"); | ||||
5737 | case CXCursor_WarnUnusedResultAttr: | ||||
5738 | return cxstring::createRef("attribute(warn_unused_result)"); | ||||
5739 | case CXCursor_AlignedAttr: | ||||
5740 | return cxstring::createRef("attribute(aligned)"); | ||||
5741 | } | ||||
5742 | |||||
5743 | llvm_unreachable("Unhandled CXCursorKind")::llvm::llvm_unreachable_internal("Unhandled CXCursorKind", "clang/tools/libclang/CIndex.cpp" , 5743); | ||||
5744 | } | ||||
5745 | |||||
5746 | struct GetCursorData { | ||||
5747 | SourceLocation TokenBeginLoc; | ||||
5748 | bool PointsAtMacroArgExpansion; | ||||
5749 | bool VisitedObjCPropertyImplDecl; | ||||
5750 | SourceLocation VisitedDeclaratorDeclStartLoc; | ||||
5751 | CXCursor &BestCursor; | ||||
5752 | |||||
5753 | GetCursorData(SourceManager &SM, SourceLocation tokenBegin, | ||||
5754 | CXCursor &outputCursor) | ||||
5755 | : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { | ||||
5756 | PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); | ||||
5757 | VisitedObjCPropertyImplDecl = false; | ||||
5758 | } | ||||
5759 | }; | ||||
5760 | |||||
5761 | static enum CXChildVisitResult | ||||
5762 | GetCursorVisitor(CXCursor cursor, CXCursor parent, CXClientData client_data) { | ||||
5763 | GetCursorData *Data = static_cast<GetCursorData *>(client_data); | ||||
5764 | CXCursor *BestCursor = &Data->BestCursor; | ||||
5765 | |||||
5766 | // If we point inside a macro argument we should provide info of what the | ||||
5767 | // token is so use the actual cursor, don't replace it with a macro expansion | ||||
5768 | // cursor. | ||||
5769 | if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) | ||||
5770 | return CXChildVisit_Recurse; | ||||
5771 | |||||
5772 | if (clang_isDeclaration(cursor.kind)) { | ||||
5773 | // Avoid having the implicit methods override the property decls. | ||||
5774 | if (const ObjCMethodDecl *MD = | ||||
5775 | dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { | ||||
5776 | if (MD->isImplicit()) | ||||
5777 | return CXChildVisit_Break; | ||||
5778 | |||||
5779 | } else if (const ObjCInterfaceDecl *ID = | ||||
5780 | dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(cursor))) { | ||||
5781 | // Check that when we have multiple @class references in the same line, | ||||
5782 | // that later ones do not override the previous ones. | ||||
5783 | // If we have: | ||||
5784 | // @class Foo, Bar; | ||||
5785 | // source ranges for both start at '@', so 'Bar' will end up overriding | ||||
5786 | // 'Foo' even though the cursor location was at 'Foo'. | ||||
5787 | if (BestCursor->kind == CXCursor_ObjCInterfaceDecl || | ||||
5788 | BestCursor->kind == CXCursor_ObjCClassRef) | ||||
5789 | if (const ObjCInterfaceDecl *PrevID = | ||||
5790 | dyn_cast_or_null<ObjCInterfaceDecl>( | ||||
5791 | getCursorDecl(*BestCursor))) { | ||||
5792 | if (PrevID != ID && !PrevID->isThisDeclarationADefinition() && | ||||
5793 | !ID->isThisDeclarationADefinition()) | ||||
5794 | return CXChildVisit_Break; | ||||
5795 | } | ||||
5796 | |||||
5797 | } else if (const DeclaratorDecl *DD = | ||||
5798 | dyn_cast_or_null<DeclaratorDecl>(getCursorDecl(cursor))) { | ||||
5799 | SourceLocation StartLoc = DD->getSourceRange().getBegin(); | ||||
5800 | // Check that when we have multiple declarators in the same line, | ||||
5801 | // that later ones do not override the previous ones. | ||||
5802 | // If we have: | ||||
5803 | // int Foo, Bar; | ||||
5804 | // source ranges for both start at 'int', so 'Bar' will end up overriding | ||||
5805 | // 'Foo' even though the cursor location was at 'Foo'. | ||||
5806 | if (Data->VisitedDeclaratorDeclStartLoc == StartLoc) | ||||
5807 | return CXChildVisit_Break; | ||||
5808 | Data->VisitedDeclaratorDeclStartLoc = StartLoc; | ||||
5809 | |||||
5810 | } else if (const ObjCPropertyImplDecl *PropImp = | ||||
5811 | dyn_cast_or_null<ObjCPropertyImplDecl>( | ||||
5812 | getCursorDecl(cursor))) { | ||||
5813 | (void)PropImp; | ||||
5814 | // Check that when we have multiple @synthesize in the same line, | ||||
5815 | // that later ones do not override the previous ones. | ||||
5816 | // If we have: | ||||
5817 | // @synthesize Foo, Bar; | ||||
5818 | // source ranges for both start at '@', so 'Bar' will end up overriding | ||||
5819 | // 'Foo' even though the cursor location was at 'Foo'. | ||||
5820 | if (Data->VisitedObjCPropertyImplDecl) | ||||
5821 | return CXChildVisit_Break; | ||||
5822 | Data->VisitedObjCPropertyImplDecl = true; | ||||
5823 | } | ||||
5824 | } | ||||
5825 | |||||
5826 | if (clang_isExpression(cursor.kind) && | ||||
5827 | clang_isDeclaration(BestCursor->kind)) { | ||||
5828 | if (const Decl *D = getCursorDecl(*BestCursor)) { | ||||
5829 | // Avoid having the cursor of an expression replace the declaration cursor | ||||
5830 | // when the expression source range overlaps the declaration range. | ||||
5831 | // This can happen for C++ constructor expressions whose range generally | ||||
5832 | // include the variable declaration, e.g.: | ||||
5833 | // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl | ||||
5834 | // cursor. | ||||
5835 | if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && | ||||
5836 | D->getLocation() == Data->TokenBeginLoc) | ||||
5837 | return CXChildVisit_Break; | ||||
5838 | } | ||||
5839 | } | ||||
5840 | |||||
5841 | // If our current best cursor is the construction of a temporary object, | ||||
5842 | // don't replace that cursor with a type reference, because we want | ||||
5843 | // clang_getCursor() to point at the constructor. | ||||
5844 | if (clang_isExpression(BestCursor->kind) && | ||||
5845 | isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && | ||||
5846 | cursor.kind == CXCursor_TypeRef) { | ||||
5847 | // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it | ||||
5848 | // as having the actual point on the type reference. | ||||
5849 | *BestCursor = getTypeRefedCallExprCursor(*BestCursor); | ||||
5850 | return CXChildVisit_Recurse; | ||||
5851 | } | ||||
5852 | |||||
5853 | // If we already have an Objective-C superclass reference, don't | ||||
5854 | // update it further. | ||||
5855 | if (BestCursor->kind == CXCursor_ObjCSuperClassRef) | ||||
5856 | return CXChildVisit_Break; | ||||
5857 | |||||
5858 | *BestCursor = cursor; | ||||
5859 | return CXChildVisit_Recurse; | ||||
5860 | } | ||||
5861 | |||||
5862 | CXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { | ||||
5863 | if (isNotUsableTU(TU)) { | ||||
5864 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
5865 | return clang_getNullCursor(); | ||||
5866 | } | ||||
5867 | |||||
5868 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
5869 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | ||||
5870 | |||||
5871 | SourceLocation SLoc = cxloc::translateSourceLocation(Loc); | ||||
5872 | CXCursor Result = cxcursor::getCursor(TU, SLoc); | ||||
5873 | |||||
5874 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | ||||
5875 | CXFile SearchFile; | ||||
5876 | unsigned SearchLine, SearchColumn; | ||||
5877 | CXFile ResultFile; | ||||
5878 | unsigned ResultLine, ResultColumn; | ||||
5879 | CXString SearchFileName, ResultFileName, KindSpelling, USR; | ||||
5880 | const char *IsDef = clang_isCursorDefinition(Result) ? " (Definition)" : ""; | ||||
5881 | CXSourceLocation ResultLoc = clang_getCursorLocation(Result); | ||||
5882 | |||||
5883 | clang_getFileLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, | ||||
5884 | nullptr); | ||||
5885 | clang_getFileLocation(ResultLoc, &ResultFile, &ResultLine, &ResultColumn, | ||||
5886 | nullptr); | ||||
5887 | SearchFileName = clang_getFileName(SearchFile); | ||||
5888 | ResultFileName = clang_getFileName(ResultFile); | ||||
5889 | KindSpelling = clang_getCursorKindSpelling(Result.kind); | ||||
5890 | USR = clang_getCursorUSR(Result); | ||||
5891 | *Log << llvm::format("(%s:%d:%d) = %s", clang_getCString(SearchFileName), | ||||
5892 | SearchLine, SearchColumn, | ||||
5893 | clang_getCString(KindSpelling)) | ||||
5894 | << llvm::format("(%s:%d:%d):%s%s", clang_getCString(ResultFileName), | ||||
5895 | ResultLine, ResultColumn, clang_getCString(USR), | ||||
5896 | IsDef); | ||||
5897 | clang_disposeString(SearchFileName); | ||||
5898 | clang_disposeString(ResultFileName); | ||||
5899 | clang_disposeString(KindSpelling); | ||||
5900 | clang_disposeString(USR); | ||||
5901 | |||||
5902 | CXCursor Definition = clang_getCursorDefinition(Result); | ||||
5903 | if (!clang_equalCursors(Definition, clang_getNullCursor())) { | ||||
5904 | CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); | ||||
5905 | CXString DefinitionKindSpelling = | ||||
5906 | clang_getCursorKindSpelling(Definition.kind); | ||||
5907 | CXFile DefinitionFile; | ||||
5908 | unsigned DefinitionLine, DefinitionColumn; | ||||
5909 | clang_getFileLocation(DefinitionLoc, &DefinitionFile, &DefinitionLine, | ||||
5910 | &DefinitionColumn, nullptr); | ||||
5911 | CXString DefinitionFileName = clang_getFileName(DefinitionFile); | ||||
5912 | *Log << llvm::format(" -> %s(%s:%d:%d)", | ||||
5913 | clang_getCString(DefinitionKindSpelling), | ||||
5914 | clang_getCString(DefinitionFileName), DefinitionLine, | ||||
5915 | DefinitionColumn); | ||||
5916 | clang_disposeString(DefinitionFileName); | ||||
5917 | clang_disposeString(DefinitionKindSpelling); | ||||
5918 | } | ||||
5919 | } | ||||
5920 | |||||
5921 | return Result; | ||||
5922 | } | ||||
5923 | |||||
5924 | CXCursor clang_getNullCursor(void) { | ||||
5925 | return MakeCXCursorInvalid(CXCursor_InvalidFile); | ||||
5926 | } | ||||
5927 | |||||
5928 | unsigned clang_equalCursors(CXCursor X, CXCursor Y) { | ||||
5929 | // Clear out the "FirstInDeclGroup" part in a declaration cursor, since we | ||||
5930 | // can't set consistently. For example, when visiting a DeclStmt we will set | ||||
5931 | // it but we don't set it on the result of clang_getCursorDefinition for | ||||
5932 | // a reference of the same declaration. | ||||
5933 | // FIXME: Setting "FirstInDeclGroup" in CXCursors is a hack that only works | ||||
5934 | // when visiting a DeclStmt currently, the AST should be enhanced to be able | ||||
5935 | // to provide that kind of info. | ||||
5936 | if (clang_isDeclaration(X.kind)) | ||||
5937 | X.data[1] = nullptr; | ||||
5938 | if (clang_isDeclaration(Y.kind)) | ||||
5939 | Y.data[1] = nullptr; | ||||
5940 | |||||
5941 | return X == Y; | ||||
5942 | } | ||||
5943 | |||||
5944 | unsigned clang_hashCursor(CXCursor C) { | ||||
5945 | unsigned Index = 0; | ||||
5946 | if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) | ||||
5947 | Index = 1; | ||||
5948 | |||||
5949 | return llvm::DenseMapInfo<std::pair<unsigned, const void *>>::getHashValue( | ||||
5950 | std::make_pair(C.kind, C.data[Index])); | ||||
5951 | } | ||||
5952 | |||||
5953 | unsigned clang_isInvalid(enum CXCursorKind K) { | ||||
5954 | return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; | ||||
5955 | } | ||||
5956 | |||||
5957 | unsigned clang_isDeclaration(enum CXCursorKind K) { | ||||
5958 | return (K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl) || | ||||
5959 | (K >= CXCursor_FirstExtraDecl && K <= CXCursor_LastExtraDecl); | ||||
5960 | } | ||||
5961 | |||||
5962 | unsigned clang_isInvalidDeclaration(CXCursor C) { | ||||
5963 | if (clang_isDeclaration(C.kind)) { | ||||
5964 | if (const Decl *D = getCursorDecl(C)) | ||||
5965 | return D->isInvalidDecl(); | ||||
5966 | } | ||||
5967 | |||||
5968 | return 0; | ||||
5969 | } | ||||
5970 | |||||
5971 | unsigned clang_isReference(enum CXCursorKind K) { | ||||
5972 | return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; | ||||
5973 | } | ||||
5974 | |||||
5975 | unsigned clang_isExpression(enum CXCursorKind K) { | ||||
5976 | return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; | ||||
5977 | } | ||||
5978 | |||||
5979 | unsigned clang_isStatement(enum CXCursorKind K) { | ||||
5980 | return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; | ||||
5981 | } | ||||
5982 | |||||
5983 | unsigned clang_isAttribute(enum CXCursorKind K) { | ||||
5984 | return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; | ||||
5985 | } | ||||
5986 | |||||
5987 | unsigned clang_isTranslationUnit(enum CXCursorKind K) { | ||||
5988 | return K == CXCursor_TranslationUnit; | ||||
5989 | } | ||||
5990 | |||||
5991 | unsigned clang_isPreprocessing(enum CXCursorKind K) { | ||||
5992 | return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; | ||||
5993 | } | ||||
5994 | |||||
5995 | unsigned clang_isUnexposed(enum CXCursorKind K) { | ||||
5996 | switch (K) { | ||||
5997 | case CXCursor_UnexposedDecl: | ||||
5998 | case CXCursor_UnexposedExpr: | ||||
5999 | case CXCursor_UnexposedStmt: | ||||
6000 | case CXCursor_UnexposedAttr: | ||||
6001 | return true; | ||||
6002 | default: | ||||
6003 | return false; | ||||
6004 | } | ||||
6005 | } | ||||
6006 | |||||
6007 | CXCursorKind clang_getCursorKind(CXCursor C) { return C.kind; } | ||||
6008 | |||||
6009 | CXSourceLocation clang_getCursorLocation(CXCursor C) { | ||||
6010 | if (clang_isReference(C.kind)) { | ||||
6011 | switch (C.kind) { | ||||
6012 | case CXCursor_ObjCSuperClassRef: { | ||||
6013 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P = | ||||
6014 | getCursorObjCSuperClassRef(C); | ||||
6015 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | ||||
6016 | } | ||||
6017 | |||||
6018 | case CXCursor_ObjCProtocolRef: { | ||||
6019 | std::pair<const ObjCProtocolDecl *, SourceLocation> P = | ||||
6020 | getCursorObjCProtocolRef(C); | ||||
6021 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | ||||
6022 | } | ||||
6023 | |||||
6024 | case CXCursor_ObjCClassRef: { | ||||
6025 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P = | ||||
6026 | getCursorObjCClassRef(C); | ||||
6027 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | ||||
6028 | } | ||||
6029 | |||||
6030 | case CXCursor_TypeRef: { | ||||
6031 | std::pair<const TypeDecl *, SourceLocation> P = getCursorTypeRef(C); | ||||
6032 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | ||||
6033 | } | ||||
6034 | |||||
6035 | case CXCursor_TemplateRef: { | ||||
6036 | std::pair<const TemplateDecl *, SourceLocation> P = | ||||
6037 | getCursorTemplateRef(C); | ||||
6038 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | ||||
6039 | } | ||||
6040 | |||||
6041 | case CXCursor_NamespaceRef: { | ||||
6042 | std::pair<const NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); | ||||
6043 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | ||||
6044 | } | ||||
6045 | |||||
6046 | case CXCursor_MemberRef: { | ||||
6047 | std::pair<const FieldDecl *, SourceLocation> P = getCursorMemberRef(C); | ||||
6048 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | ||||
6049 | } | ||||
6050 | |||||
6051 | case CXCursor_VariableRef: { | ||||
6052 | std::pair<const VarDecl *, SourceLocation> P = getCursorVariableRef(C); | ||||
6053 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | ||||
6054 | } | ||||
6055 | |||||
6056 | case CXCursor_CXXBaseSpecifier: { | ||||
6057 | const CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); | ||||
6058 | if (!BaseSpec) | ||||
6059 | return clang_getNullLocation(); | ||||
6060 | |||||
6061 | if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) | ||||
6062 | return cxloc::translateSourceLocation( | ||||
6063 | getCursorContext(C), TSInfo->getTypeLoc().getBeginLoc()); | ||||
6064 | |||||
6065 | return cxloc::translateSourceLocation(getCursorContext(C), | ||||
6066 | BaseSpec->getBeginLoc()); | ||||
6067 | } | ||||
6068 | |||||
6069 | case CXCursor_LabelRef: { | ||||
6070 | std::pair<const LabelStmt *, SourceLocation> P = getCursorLabelRef(C); | ||||
6071 | return cxloc::translateSourceLocation(getCursorContext(C), P.second); | ||||
6072 | } | ||||
6073 | |||||
6074 | case CXCursor_OverloadedDeclRef: | ||||
6075 | return cxloc::translateSourceLocation( | ||||
6076 | getCursorContext(C), getCursorOverloadedDeclRef(C).second); | ||||
6077 | |||||
6078 | default: | ||||
6079 | // FIXME: Need a way to enumerate all non-reference cases. | ||||
6080 | llvm_unreachable("Missed a reference kind")::llvm::llvm_unreachable_internal("Missed a reference kind", "clang/tools/libclang/CIndex.cpp" , 6080); | ||||
6081 | } | ||||
6082 | } | ||||
6083 | |||||
6084 | if (clang_isExpression(C.kind)) | ||||
6085 | return cxloc::translateSourceLocation( | ||||
6086 | getCursorContext(C), getLocationFromExpr(getCursorExpr(C))); | ||||
6087 | |||||
6088 | if (clang_isStatement(C.kind)) | ||||
6089 | return cxloc::translateSourceLocation(getCursorContext(C), | ||||
6090 | getCursorStmt(C)->getBeginLoc()); | ||||
6091 | |||||
6092 | if (C.kind == CXCursor_PreprocessingDirective) { | ||||
6093 | SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); | ||||
6094 | return cxloc::translateSourceLocation(getCursorContext(C), L); | ||||
6095 | } | ||||
6096 | |||||
6097 | if (C.kind == CXCursor_MacroExpansion) { | ||||
6098 | SourceLocation L = | ||||
6099 | cxcursor::getCursorMacroExpansion(C).getSourceRange().getBegin(); | ||||
6100 | return cxloc::translateSourceLocation(getCursorContext(C), L); | ||||
6101 | } | ||||
6102 | |||||
6103 | if (C.kind == CXCursor_MacroDefinition) { | ||||
6104 | SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); | ||||
6105 | return cxloc::translateSourceLocation(getCursorContext(C), L); | ||||
6106 | } | ||||
6107 | |||||
6108 | if (C.kind == CXCursor_InclusionDirective) { | ||||
6109 | SourceLocation L = | ||||
6110 | cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); | ||||
6111 | return cxloc::translateSourceLocation(getCursorContext(C), L); | ||||
6112 | } | ||||
6113 | |||||
6114 | if (clang_isAttribute(C.kind)) { | ||||
6115 | SourceLocation L = cxcursor::getCursorAttr(C)->getLocation(); | ||||
6116 | return cxloc::translateSourceLocation(getCursorContext(C), L); | ||||
6117 | } | ||||
6118 | |||||
6119 | if (!clang_isDeclaration(C.kind)) | ||||
6120 | return clang_getNullLocation(); | ||||
6121 | |||||
6122 | const Decl *D = getCursorDecl(C); | ||||
6123 | if (!D) | ||||
6124 | return clang_getNullLocation(); | ||||
6125 | |||||
6126 | SourceLocation Loc = D->getLocation(); | ||||
6127 | // FIXME: Multiple variables declared in a single declaration | ||||
6128 | // currently lack the information needed to correctly determine their | ||||
6129 | // ranges when accounting for the type-specifier. We use context | ||||
6130 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, | ||||
6131 | // and if so, whether it is the first decl. | ||||
6132 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | ||||
6133 | if (!cxcursor::isFirstInDeclGroup(C)) | ||||
6134 | Loc = VD->getLocation(); | ||||
6135 | } | ||||
6136 | |||||
6137 | // For ObjC methods, give the start location of the method name. | ||||
6138 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) | ||||
6139 | Loc = MD->getSelectorStartLoc(); | ||||
6140 | |||||
6141 | return cxloc::translateSourceLocation(getCursorContext(C), Loc); | ||||
6142 | } | ||||
6143 | |||||
6144 | } // end extern "C" | ||||
6145 | |||||
6146 | CXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { | ||||
6147 | assert(TU)(static_cast <bool> (TU) ? void (0) : __assert_fail ("TU" , "clang/tools/libclang/CIndex.cpp", 6147, __extension__ __PRETTY_FUNCTION__ )); | ||||
6148 | |||||
6149 | // Guard against an invalid SourceLocation, or we may assert in one | ||||
6150 | // of the following calls. | ||||
6151 | if (SLoc.isInvalid()) | ||||
6152 | return clang_getNullCursor(); | ||||
6153 | |||||
6154 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
6155 | |||||
6156 | // Translate the given source location to make it point at the beginning of | ||||
6157 | // the token under the cursor. | ||||
6158 | SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), | ||||
6159 | CXXUnit->getASTContext().getLangOpts()); | ||||
6160 | |||||
6161 | CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); | ||||
6162 | if (SLoc.isValid()) { | ||||
6163 | GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); | ||||
6164 | CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, | ||||
6165 | /*VisitPreprocessorLast=*/true, | ||||
6166 | /*VisitIncludedEntities=*/false, | ||||
6167 | SourceLocation(SLoc)); | ||||
6168 | CursorVis.visitFileRegion(); | ||||
6169 | } | ||||
6170 | |||||
6171 | return Result; | ||||
6172 | } | ||||
6173 | |||||
6174 | static SourceRange getRawCursorExtent(CXCursor C) { | ||||
6175 | if (clang_isReference(C.kind)) { | ||||
6176 | switch (C.kind) { | ||||
6177 | case CXCursor_ObjCSuperClassRef: | ||||
6178 | return getCursorObjCSuperClassRef(C).second; | ||||
6179 | |||||
6180 | case CXCursor_ObjCProtocolRef: | ||||
6181 | return getCursorObjCProtocolRef(C).second; | ||||
6182 | |||||
6183 | case CXCursor_ObjCClassRef: | ||||
6184 | return getCursorObjCClassRef(C).second; | ||||
6185 | |||||
6186 | case CXCursor_TypeRef: | ||||
6187 | return getCursorTypeRef(C).second; | ||||
6188 | |||||
6189 | case CXCursor_TemplateRef: | ||||
6190 | return getCursorTemplateRef(C).second; | ||||
6191 | |||||
6192 | case CXCursor_NamespaceRef: | ||||
6193 | return getCursorNamespaceRef(C).second; | ||||
6194 | |||||
6195 | case CXCursor_MemberRef: | ||||
6196 | return getCursorMemberRef(C).second; | ||||
6197 | |||||
6198 | case CXCursor_CXXBaseSpecifier: | ||||
6199 | return getCursorCXXBaseSpecifier(C)->getSourceRange(); | ||||
6200 | |||||
6201 | case CXCursor_LabelRef: | ||||
6202 | return getCursorLabelRef(C).second; | ||||
6203 | |||||
6204 | case CXCursor_OverloadedDeclRef: | ||||
6205 | return getCursorOverloadedDeclRef(C).second; | ||||
6206 | |||||
6207 | case CXCursor_VariableRef: | ||||
6208 | return getCursorVariableRef(C).second; | ||||
6209 | |||||
6210 | default: | ||||
6211 | // FIXME: Need a way to enumerate all non-reference cases. | ||||
6212 | llvm_unreachable("Missed a reference kind")::llvm::llvm_unreachable_internal("Missed a reference kind", "clang/tools/libclang/CIndex.cpp" , 6212); | ||||
6213 | } | ||||
6214 | } | ||||
6215 | |||||
6216 | if (clang_isExpression(C.kind)) | ||||
6217 | return getCursorExpr(C)->getSourceRange(); | ||||
6218 | |||||
6219 | if (clang_isStatement(C.kind)) | ||||
6220 | return getCursorStmt(C)->getSourceRange(); | ||||
6221 | |||||
6222 | if (clang_isAttribute(C.kind)) | ||||
6223 | return getCursorAttr(C)->getRange(); | ||||
6224 | |||||
6225 | if (C.kind == CXCursor_PreprocessingDirective) | ||||
6226 | return cxcursor::getCursorPreprocessingDirective(C); | ||||
6227 | |||||
6228 | if (C.kind == CXCursor_MacroExpansion) { | ||||
6229 | ASTUnit *TU = getCursorASTUnit(C); | ||||
6230 | SourceRange Range = cxcursor::getCursorMacroExpansion(C).getSourceRange(); | ||||
6231 | return TU->mapRangeFromPreamble(Range); | ||||
6232 | } | ||||
6233 | |||||
6234 | if (C.kind == CXCursor_MacroDefinition) { | ||||
6235 | ASTUnit *TU = getCursorASTUnit(C); | ||||
6236 | SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); | ||||
6237 | return TU->mapRangeFromPreamble(Range); | ||||
6238 | } | ||||
6239 | |||||
6240 | if (C.kind == CXCursor_InclusionDirective) { | ||||
6241 | ASTUnit *TU = getCursorASTUnit(C); | ||||
6242 | SourceRange Range = | ||||
6243 | cxcursor::getCursorInclusionDirective(C)->getSourceRange(); | ||||
6244 | return TU->mapRangeFromPreamble(Range); | ||||
6245 | } | ||||
6246 | |||||
6247 | if (C.kind == CXCursor_TranslationUnit) { | ||||
6248 | ASTUnit *TU = getCursorASTUnit(C); | ||||
6249 | FileID MainID = TU->getSourceManager().getMainFileID(); | ||||
6250 | SourceLocation Start = TU->getSourceManager().getLocForStartOfFile(MainID); | ||||
6251 | SourceLocation End = TU->getSourceManager().getLocForEndOfFile(MainID); | ||||
6252 | return SourceRange(Start, End); | ||||
6253 | } | ||||
6254 | |||||
6255 | if (clang_isDeclaration(C.kind)) { | ||||
6256 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
6257 | if (!D) | ||||
6258 | return SourceRange(); | ||||
6259 | |||||
6260 | SourceRange R = D->getSourceRange(); | ||||
6261 | // FIXME: Multiple variables declared in a single declaration | ||||
6262 | // currently lack the information needed to correctly determine their | ||||
6263 | // ranges when accounting for the type-specifier. We use context | ||||
6264 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, | ||||
6265 | // and if so, whether it is the first decl. | ||||
6266 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | ||||
6267 | if (!cxcursor::isFirstInDeclGroup(C)) | ||||
6268 | R.setBegin(VD->getLocation()); | ||||
6269 | } | ||||
6270 | return R; | ||||
6271 | } | ||||
6272 | return SourceRange(); | ||||
6273 | } | ||||
6274 | |||||
6275 | /// Retrieves the "raw" cursor extent, which is then extended to include | ||||
6276 | /// the decl-specifier-seq for declarations. | ||||
6277 | static SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { | ||||
6278 | if (clang_isDeclaration(C.kind)) { | ||||
6279 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
6280 | if (!D) | ||||
6281 | return SourceRange(); | ||||
6282 | |||||
6283 | SourceRange R = D->getSourceRange(); | ||||
6284 | |||||
6285 | // Adjust the start of the location for declarations preceded by | ||||
6286 | // declaration specifiers. | ||||
6287 | SourceLocation StartLoc; | ||||
6288 | if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { | ||||
6289 | if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) | ||||
6290 | StartLoc = TI->getTypeLoc().getBeginLoc(); | ||||
6291 | } else if (const TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { | ||||
6292 | if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) | ||||
6293 | StartLoc = TI->getTypeLoc().getBeginLoc(); | ||||
6294 | } | ||||
6295 | |||||
6296 | if (StartLoc.isValid() && R.getBegin().isValid() && | ||||
6297 | SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) | ||||
6298 | R.setBegin(StartLoc); | ||||
6299 | |||||
6300 | // FIXME: Multiple variables declared in a single declaration | ||||
6301 | // currently lack the information needed to correctly determine their | ||||
6302 | // ranges when accounting for the type-specifier. We use context | ||||
6303 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, | ||||
6304 | // and if so, whether it is the first decl. | ||||
6305 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | ||||
6306 | if (!cxcursor::isFirstInDeclGroup(C)) | ||||
6307 | R.setBegin(VD->getLocation()); | ||||
6308 | } | ||||
6309 | |||||
6310 | return R; | ||||
6311 | } | ||||
6312 | |||||
6313 | return getRawCursorExtent(C); | ||||
6314 | } | ||||
6315 | |||||
6316 | CXSourceRange clang_getCursorExtent(CXCursor C) { | ||||
6317 | SourceRange R = getRawCursorExtent(C); | ||||
6318 | if (R.isInvalid()) | ||||
6319 | return clang_getNullRange(); | ||||
6320 | |||||
6321 | return cxloc::translateSourceRange(getCursorContext(C), R); | ||||
6322 | } | ||||
6323 | |||||
6324 | CXCursor clang_getCursorReferenced(CXCursor C) { | ||||
6325 | if (clang_isInvalid(C.kind)) | ||||
6326 | return clang_getNullCursor(); | ||||
6327 | |||||
6328 | CXTranslationUnit tu = getCursorTU(C); | ||||
6329 | if (clang_isDeclaration(C.kind)) { | ||||
6330 | const Decl *D = getCursorDecl(C); | ||||
6331 | if (!D) | ||||
6332 | return clang_getNullCursor(); | ||||
6333 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(D)) | ||||
6334 | return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); | ||||
6335 | if (const ObjCPropertyImplDecl *PropImpl = | ||||
6336 | dyn_cast<ObjCPropertyImplDecl>(D)) | ||||
6337 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) | ||||
6338 | return MakeCXCursor(Property, tu); | ||||
6339 | |||||
6340 | return C; | ||||
6341 | } | ||||
6342 | |||||
6343 | if (clang_isExpression(C.kind)) { | ||||
6344 | const Expr *E = getCursorExpr(C); | ||||
6345 | const Decl *D = getDeclFromExpr(E); | ||||
6346 | if (D) { | ||||
6347 | CXCursor declCursor = MakeCXCursor(D, tu); | ||||
6348 | declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), | ||||
6349 | declCursor); | ||||
6350 | return declCursor; | ||||
6351 | } | ||||
6352 | |||||
6353 | if (const OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) | ||||
6354 | return MakeCursorOverloadedDeclRef(Ovl, tu); | ||||
6355 | |||||
6356 | return clang_getNullCursor(); | ||||
6357 | } | ||||
6358 | |||||
6359 | if (clang_isStatement(C.kind)) { | ||||
6360 | const Stmt *S = getCursorStmt(C); | ||||
6361 | if (const GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) | ||||
6362 | if (LabelDecl *label = Goto->getLabel()) | ||||
6363 | if (LabelStmt *labelS = label->getStmt()) | ||||
6364 | return MakeCXCursor(labelS, getCursorDecl(C), tu); | ||||
6365 | |||||
6366 | return clang_getNullCursor(); | ||||
6367 | } | ||||
6368 | |||||
6369 | if (C.kind == CXCursor_MacroExpansion) { | ||||
6370 | if (const MacroDefinitionRecord *Def = | ||||
6371 | getCursorMacroExpansion(C).getDefinition()) | ||||
6372 | return MakeMacroDefinitionCursor(Def, tu); | ||||
6373 | } | ||||
6374 | |||||
6375 | if (!clang_isReference(C.kind)) | ||||
6376 | return clang_getNullCursor(); | ||||
6377 | |||||
6378 | switch (C.kind) { | ||||
6379 | case CXCursor_ObjCSuperClassRef: | ||||
6380 | return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); | ||||
6381 | |||||
6382 | case CXCursor_ObjCProtocolRef: { | ||||
6383 | const ObjCProtocolDecl *Prot = getCursorObjCProtocolRef(C).first; | ||||
6384 | if (const ObjCProtocolDecl *Def = Prot->getDefinition()) | ||||
6385 | return MakeCXCursor(Def, tu); | ||||
6386 | |||||
6387 | return MakeCXCursor(Prot, tu); | ||||
6388 | } | ||||
6389 | |||||
6390 | case CXCursor_ObjCClassRef: { | ||||
6391 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; | ||||
6392 | if (const ObjCInterfaceDecl *Def = Class->getDefinition()) | ||||
6393 | return MakeCXCursor(Def, tu); | ||||
6394 | |||||
6395 | return MakeCXCursor(Class, tu); | ||||
6396 | } | ||||
6397 | |||||
6398 | case CXCursor_TypeRef: | ||||
6399 | return MakeCXCursor(getCursorTypeRef(C).first, tu); | ||||
6400 | |||||
6401 | case CXCursor_TemplateRef: | ||||
6402 | return MakeCXCursor(getCursorTemplateRef(C).first, tu); | ||||
6403 | |||||
6404 | case CXCursor_NamespaceRef: | ||||
6405 | return MakeCXCursor(getCursorNamespaceRef(C).first, tu); | ||||
6406 | |||||
6407 | case CXCursor_MemberRef: | ||||
6408 | return MakeCXCursor(getCursorMemberRef(C).first, tu); | ||||
6409 | |||||
6410 | case CXCursor_CXXBaseSpecifier: { | ||||
6411 | const CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); | ||||
6412 | return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), tu)); | ||||
6413 | } | ||||
6414 | |||||
6415 | case CXCursor_LabelRef: | ||||
6416 | // FIXME: We end up faking the "parent" declaration here because we | ||||
6417 | // don't want to make CXCursor larger. | ||||
6418 | return MakeCXCursor( | ||||
6419 | getCursorLabelRef(C).first, | ||||
6420 | cxtu::getASTUnit(tu)->getASTContext().getTranslationUnitDecl(), tu); | ||||
6421 | |||||
6422 | case CXCursor_OverloadedDeclRef: | ||||
6423 | return C; | ||||
6424 | |||||
6425 | case CXCursor_VariableRef: | ||||
6426 | return MakeCXCursor(getCursorVariableRef(C).first, tu); | ||||
6427 | |||||
6428 | default: | ||||
6429 | // We would prefer to enumerate all non-reference cursor kinds here. | ||||
6430 | llvm_unreachable("Unhandled reference cursor kind")::llvm::llvm_unreachable_internal("Unhandled reference cursor kind" , "clang/tools/libclang/CIndex.cpp", 6430); | ||||
6431 | } | ||||
6432 | } | ||||
6433 | |||||
6434 | CXCursor clang_getCursorDefinition(CXCursor C) { | ||||
6435 | if (clang_isInvalid(C.kind)) | ||||
6436 | return clang_getNullCursor(); | ||||
6437 | |||||
6438 | CXTranslationUnit TU = getCursorTU(C); | ||||
6439 | |||||
6440 | bool WasReference = false; | ||||
6441 | if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { | ||||
6442 | C = clang_getCursorReferenced(C); | ||||
6443 | WasReference = true; | ||||
6444 | } | ||||
6445 | |||||
6446 | if (C.kind == CXCursor_MacroExpansion) | ||||
6447 | return clang_getCursorReferenced(C); | ||||
6448 | |||||
6449 | if (!clang_isDeclaration(C.kind)) | ||||
6450 | return clang_getNullCursor(); | ||||
6451 | |||||
6452 | const Decl *D = getCursorDecl(C); | ||||
6453 | if (!D) | ||||
6454 | return clang_getNullCursor(); | ||||
6455 | |||||
6456 | switch (D->getKind()) { | ||||
6457 | // Declaration kinds that don't really separate the notions of | ||||
6458 | // declaration and definition. | ||||
6459 | case Decl::Namespace: | ||||
6460 | case Decl::Typedef: | ||||
6461 | case Decl::TypeAlias: | ||||
6462 | case Decl::TypeAliasTemplate: | ||||
6463 | case Decl::TemplateTypeParm: | ||||
6464 | case Decl::EnumConstant: | ||||
6465 | case Decl::Field: | ||||
6466 | case Decl::Binding: | ||||
6467 | case Decl::MSProperty: | ||||
6468 | case Decl::MSGuid: | ||||
6469 | case Decl::TemplateParamObject: | ||||
6470 | case Decl::IndirectField: | ||||
6471 | case Decl::ObjCIvar: | ||||
6472 | case Decl::ObjCAtDefsField: | ||||
6473 | case Decl::ImplicitParam: | ||||
6474 | case Decl::ParmVar: | ||||
6475 | case Decl::NonTypeTemplateParm: | ||||
6476 | case Decl::TemplateTemplateParm: | ||||
6477 | case Decl::ObjCCategoryImpl: | ||||
6478 | case Decl::ObjCImplementation: | ||||
6479 | case Decl::AccessSpec: | ||||
6480 | case Decl::LinkageSpec: | ||||
6481 | case Decl::Export: | ||||
6482 | case Decl::ObjCPropertyImpl: | ||||
6483 | case Decl::FileScopeAsm: | ||||
6484 | case Decl::StaticAssert: | ||||
6485 | case Decl::Block: | ||||
6486 | case Decl::Captured: | ||||
6487 | case Decl::OMPCapturedExpr: | ||||
6488 | case Decl::Label: // FIXME: Is this right?? | ||||
6489 | case Decl::ClassScopeFunctionSpecialization: | ||||
6490 | case Decl::CXXDeductionGuide: | ||||
6491 | case Decl::Import: | ||||
6492 | case Decl::OMPThreadPrivate: | ||||
6493 | case Decl::OMPAllocate: | ||||
6494 | case Decl::OMPDeclareReduction: | ||||
6495 | case Decl::OMPDeclareMapper: | ||||
6496 | case Decl::OMPRequires: | ||||
6497 | case Decl::ObjCTypeParam: | ||||
6498 | case Decl::BuiltinTemplate: | ||||
6499 | case Decl::PragmaComment: | ||||
6500 | case Decl::PragmaDetectMismatch: | ||||
6501 | case Decl::UsingPack: | ||||
6502 | case Decl::Concept: | ||||
6503 | case Decl::LifetimeExtendedTemporary: | ||||
6504 | case Decl::RequiresExprBody: | ||||
6505 | case Decl::UnresolvedUsingIfExists: | ||||
6506 | return C; | ||||
6507 | |||||
6508 | // Declaration kinds that don't make any sense here, but are | ||||
6509 | // nonetheless harmless. | ||||
6510 | case Decl::Empty: | ||||
6511 | case Decl::TranslationUnit: | ||||
6512 | case Decl::ExternCContext: | ||||
6513 | break; | ||||
6514 | |||||
6515 | // Declaration kinds for which the definition is not resolvable. | ||||
6516 | case Decl::UnresolvedUsingTypename: | ||||
6517 | case Decl::UnresolvedUsingValue: | ||||
6518 | break; | ||||
6519 | |||||
6520 | case Decl::UsingDirective: | ||||
6521 | return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), | ||||
6522 | TU); | ||||
6523 | |||||
6524 | case Decl::NamespaceAlias: | ||||
6525 | return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); | ||||
6526 | |||||
6527 | case Decl::Enum: | ||||
6528 | case Decl::Record: | ||||
6529 | case Decl::CXXRecord: | ||||
6530 | case Decl::ClassTemplateSpecialization: | ||||
6531 | case Decl::ClassTemplatePartialSpecialization: | ||||
6532 | if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) | ||||
6533 | return MakeCXCursor(Def, TU); | ||||
6534 | return clang_getNullCursor(); | ||||
6535 | |||||
6536 | case Decl::Function: | ||||
6537 | case Decl::CXXMethod: | ||||
6538 | case Decl::CXXConstructor: | ||||
6539 | case Decl::CXXDestructor: | ||||
6540 | case Decl::CXXConversion: { | ||||
6541 | const FunctionDecl *Def = nullptr; | ||||
6542 | if (cast<FunctionDecl>(D)->getBody(Def)) | ||||
6543 | return MakeCXCursor(Def, TU); | ||||
6544 | return clang_getNullCursor(); | ||||
6545 | } | ||||
6546 | |||||
6547 | case Decl::Var: | ||||
6548 | case Decl::VarTemplateSpecialization: | ||||
6549 | case Decl::VarTemplatePartialSpecialization: | ||||
6550 | case Decl::Decomposition: { | ||||
6551 | // Ask the variable if it has a definition. | ||||
6552 | if (const VarDecl *Def = cast<VarDecl>(D)->getDefinition()) | ||||
6553 | return MakeCXCursor(Def, TU); | ||||
6554 | return clang_getNullCursor(); | ||||
6555 | } | ||||
6556 | |||||
6557 | case Decl::FunctionTemplate: { | ||||
6558 | const FunctionDecl *Def = nullptr; | ||||
6559 | if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) | ||||
6560 | return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); | ||||
6561 | return clang_getNullCursor(); | ||||
6562 | } | ||||
6563 | |||||
6564 | case Decl::ClassTemplate: { | ||||
6565 | if (RecordDecl *Def = | ||||
6566 | cast<ClassTemplateDecl>(D)->getTemplatedDecl()->getDefinition()) | ||||
6567 | return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), | ||||
6568 | TU); | ||||
6569 | return clang_getNullCursor(); | ||||
6570 | } | ||||
6571 | |||||
6572 | case Decl::VarTemplate: { | ||||
6573 | if (VarDecl *Def = | ||||
6574 | cast<VarTemplateDecl>(D)->getTemplatedDecl()->getDefinition()) | ||||
6575 | return MakeCXCursor(cast<VarDecl>(Def)->getDescribedVarTemplate(), TU); | ||||
6576 | return clang_getNullCursor(); | ||||
6577 | } | ||||
6578 | |||||
6579 | case Decl::Using: | ||||
6580 | case Decl::UsingEnum: | ||||
6581 | return MakeCursorOverloadedDeclRef(cast<BaseUsingDecl>(D), D->getLocation(), | ||||
6582 | TU); | ||||
6583 | |||||
6584 | case Decl::UsingShadow: | ||||
6585 | case Decl::ConstructorUsingShadow: | ||||
6586 | return clang_getCursorDefinition( | ||||
6587 | MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), TU)); | ||||
6588 | |||||
6589 | case Decl::ObjCMethod: { | ||||
6590 | const ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); | ||||
6591 | if (Method->isThisDeclarationADefinition()) | ||||
6592 | return C; | ||||
6593 | |||||
6594 | // Dig out the method definition in the associated | ||||
6595 | // @implementation, if we have it. | ||||
6596 | // FIXME: The ASTs should make finding the definition easier. | ||||
6597 | if (const ObjCInterfaceDecl *Class = | ||||
6598 | dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) | ||||
6599 | if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) | ||||
6600 | if (ObjCMethodDecl *Def = ClassImpl->getMethod( | ||||
6601 | Method->getSelector(), Method->isInstanceMethod())) | ||||
6602 | if (Def->isThisDeclarationADefinition()) | ||||
6603 | return MakeCXCursor(Def, TU); | ||||
6604 | |||||
6605 | return clang_getNullCursor(); | ||||
6606 | } | ||||
6607 | |||||
6608 | case Decl::ObjCCategory: | ||||
6609 | if (ObjCCategoryImplDecl *Impl = | ||||
6610 | cast<ObjCCategoryDecl>(D)->getImplementation()) | ||||
6611 | return MakeCXCursor(Impl, TU); | ||||
6612 | return clang_getNullCursor(); | ||||
6613 | |||||
6614 | case Decl::ObjCProtocol: | ||||
6615 | if (const ObjCProtocolDecl *Def = | ||||
6616 | cast<ObjCProtocolDecl>(D)->getDefinition()) | ||||
6617 | return MakeCXCursor(Def, TU); | ||||
6618 | return clang_getNullCursor(); | ||||
6619 | |||||
6620 | case Decl::ObjCInterface: { | ||||
6621 | // There are two notions of a "definition" for an Objective-C | ||||
6622 | // class: the interface and its implementation. When we resolved a | ||||
6623 | // reference to an Objective-C class, produce the @interface as | ||||
6624 | // the definition; when we were provided with the interface, | ||||
6625 | // produce the @implementation as the definition. | ||||
6626 | const ObjCInterfaceDecl *IFace = cast<ObjCInterfaceDecl>(D); | ||||
6627 | if (WasReference) { | ||||
6628 | if (const ObjCInterfaceDecl *Def = IFace->getDefinition()) | ||||
6629 | return MakeCXCursor(Def, TU); | ||||
6630 | } else if (ObjCImplementationDecl *Impl = IFace->getImplementation()) | ||||
6631 | return MakeCXCursor(Impl, TU); | ||||
6632 | return clang_getNullCursor(); | ||||
6633 | } | ||||
6634 | |||||
6635 | case Decl::ObjCProperty: | ||||
6636 | // FIXME: We don't really know where to find the | ||||
6637 | // ObjCPropertyImplDecls that implement this property. | ||||
6638 | return clang_getNullCursor(); | ||||
6639 | |||||
6640 | case Decl::ObjCCompatibleAlias: | ||||
6641 | if (const ObjCInterfaceDecl *Class = | ||||
6642 | cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) | ||||
6643 | if (const ObjCInterfaceDecl *Def = Class->getDefinition()) | ||||
6644 | return MakeCXCursor(Def, TU); | ||||
6645 | |||||
6646 | return clang_getNullCursor(); | ||||
6647 | |||||
6648 | case Decl::Friend: | ||||
6649 | if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) | ||||
6650 | return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); | ||||
6651 | return clang_getNullCursor(); | ||||
6652 | |||||
6653 | case Decl::FriendTemplate: | ||||
6654 | if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) | ||||
6655 | return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); | ||||
6656 | return clang_getNullCursor(); | ||||
6657 | } | ||||
6658 | |||||
6659 | return clang_getNullCursor(); | ||||
6660 | } | ||||
6661 | |||||
6662 | unsigned clang_isCursorDefinition(CXCursor C) { | ||||
6663 | if (!clang_isDeclaration(C.kind)) | ||||
6664 | return 0; | ||||
6665 | |||||
6666 | return clang_getCursorDefinition(C) == C; | ||||
6667 | } | ||||
6668 | |||||
6669 | CXCursor clang_getCanonicalCursor(CXCursor C) { | ||||
6670 | if (!clang_isDeclaration(C.kind)) | ||||
6671 | return C; | ||||
6672 | |||||
6673 | if (const Decl *D = getCursorDecl(C)) { | ||||
6674 | if (const ObjCCategoryImplDecl *CatImplD = | ||||
6675 | dyn_cast<ObjCCategoryImplDecl>(D)) | ||||
6676 | if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) | ||||
6677 | return MakeCXCursor(CatD, getCursorTU(C)); | ||||
6678 | |||||
6679 | if (const ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) | ||||
6680 | if (const ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) | ||||
6681 | return MakeCXCursor(IFD, getCursorTU(C)); | ||||
6682 | |||||
6683 | return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); | ||||
6684 | } | ||||
6685 | |||||
6686 | return C; | ||||
6687 | } | ||||
6688 | |||||
6689 | int clang_Cursor_getObjCSelectorIndex(CXCursor cursor) { | ||||
6690 | return cxcursor::getSelectorIdentifierIndexAndLoc(cursor).first; | ||||
6691 | } | ||||
6692 | |||||
6693 | unsigned clang_getNumOverloadedDecls(CXCursor C) { | ||||
6694 | if (C.kind != CXCursor_OverloadedDeclRef) | ||||
6695 | return 0; | ||||
6696 | |||||
6697 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; | ||||
6698 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) | ||||
6699 | return E->getNumDecls(); | ||||
6700 | |||||
6701 | if (OverloadedTemplateStorage *S = | ||||
6702 | Storage.dyn_cast<OverloadedTemplateStorage *>()) | ||||
6703 | return S->size(); | ||||
6704 | |||||
6705 | const Decl *D = Storage.get<const Decl *>(); | ||||
6706 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(D)) | ||||
6707 | return Using->shadow_size(); | ||||
6708 | |||||
6709 | return 0; | ||||
6710 | } | ||||
6711 | |||||
6712 | CXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { | ||||
6713 | if (cursor.kind != CXCursor_OverloadedDeclRef) | ||||
6714 | return clang_getNullCursor(); | ||||
6715 | |||||
6716 | if (index >= clang_getNumOverloadedDecls(cursor)) | ||||
6717 | return clang_getNullCursor(); | ||||
6718 | |||||
6719 | CXTranslationUnit TU = getCursorTU(cursor); | ||||
6720 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; | ||||
6721 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) | ||||
6722 | return MakeCXCursor(E->decls_begin()[index], TU); | ||||
6723 | |||||
6724 | if (OverloadedTemplateStorage *S = | ||||
6725 | Storage.dyn_cast<OverloadedTemplateStorage *>()) | ||||
6726 | return MakeCXCursor(S->begin()[index], TU); | ||||
6727 | |||||
6728 | const Decl *D = Storage.get<const Decl *>(); | ||||
6729 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(D)) { | ||||
6730 | // FIXME: This is, unfortunately, linear time. | ||||
6731 | UsingDecl::shadow_iterator Pos = Using->shadow_begin(); | ||||
6732 | std::advance(Pos, index); | ||||
6733 | return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); | ||||
6734 | } | ||||
6735 | |||||
6736 | return clang_getNullCursor(); | ||||
6737 | } | ||||
6738 | |||||
6739 | void clang_getDefinitionSpellingAndExtent( | ||||
6740 | CXCursor C, const char **startBuf, const char **endBuf, unsigned *startLine, | ||||
6741 | unsigned *startColumn, unsigned *endLine, unsigned *endColumn) { | ||||
6742 | assert(getCursorDecl(C) && "CXCursor has null decl")(static_cast <bool> (getCursorDecl(C) && "CXCursor has null decl" ) ? void (0) : __assert_fail ("getCursorDecl(C) && \"CXCursor has null decl\"" , "clang/tools/libclang/CIndex.cpp", 6742, __extension__ __PRETTY_FUNCTION__ )); | ||||
6743 | const FunctionDecl *FD = dyn_cast<FunctionDecl>(getCursorDecl(C)); | ||||
6744 | CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); | ||||
6745 | |||||
6746 | SourceManager &SM = FD->getASTContext().getSourceManager(); | ||||
6747 | *startBuf = SM.getCharacterData(Body->getLBracLoc()); | ||||
6748 | *endBuf = SM.getCharacterData(Body->getRBracLoc()); | ||||
6749 | *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); | ||||
6750 | *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); | ||||
6751 | *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); | ||||
6752 | *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); | ||||
6753 | } | ||||
6754 | |||||
6755 | CXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, | ||||
6756 | unsigned PieceIndex) { | ||||
6757 | RefNamePieces Pieces; | ||||
6758 | |||||
6759 | switch (C.kind) { | ||||
6760 | case CXCursor_MemberRefExpr: | ||||
6761 | if (const MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) | ||||
6762 | Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), | ||||
6763 | E->getQualifierLoc().getSourceRange()); | ||||
6764 | break; | ||||
6765 | |||||
6766 | case CXCursor_DeclRefExpr: | ||||
6767 | if (const DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) { | ||||
6768 | SourceRange TemplateArgLoc(E->getLAngleLoc(), E->getRAngleLoc()); | ||||
6769 | Pieces = | ||||
6770 | buildPieces(NameFlags, false, E->getNameInfo(), | ||||
6771 | E->getQualifierLoc().getSourceRange(), &TemplateArgLoc); | ||||
6772 | } | ||||
6773 | break; | ||||
6774 | |||||
6775 | case CXCursor_CallExpr: | ||||
6776 | if (const CXXOperatorCallExpr *OCE = | ||||
6777 | dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { | ||||
6778 | const Expr *Callee = OCE->getCallee(); | ||||
6779 | if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) | ||||
6780 | Callee = ICE->getSubExpr(); | ||||
6781 | |||||
6782 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) | ||||
6783 | Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), | ||||
6784 | DRE->getQualifierLoc().getSourceRange()); | ||||
6785 | } | ||||
6786 | break; | ||||
6787 | |||||
6788 | default: | ||||
6789 | break; | ||||
6790 | } | ||||
6791 | |||||
6792 | if (Pieces.empty()) { | ||||
6793 | if (PieceIndex == 0) | ||||
6794 | return clang_getCursorExtent(C); | ||||
6795 | } else if (PieceIndex < Pieces.size()) { | ||||
6796 | SourceRange R = Pieces[PieceIndex]; | ||||
6797 | if (R.isValid()) | ||||
6798 | return cxloc::translateSourceRange(getCursorContext(C), R); | ||||
6799 | } | ||||
6800 | |||||
6801 | return clang_getNullRange(); | ||||
6802 | } | ||||
6803 | |||||
6804 | void clang_enableStackTraces(void) { | ||||
6805 | // FIXME: Provide an argv0 here so we can find llvm-symbolizer. | ||||
6806 | llvm::sys::PrintStackTraceOnErrorSignal(StringRef()); | ||||
6807 | } | ||||
6808 | |||||
6809 | void clang_executeOnThread(void (*fn)(void *), void *user_data, | ||||
6810 | unsigned stack_size) { | ||||
6811 | llvm::thread Thread(stack_size == 0 ? clang::DesiredStackSize | ||||
6812 | : llvm::Optional<unsigned>(stack_size), | ||||
6813 | fn, user_data); | ||||
6814 | Thread.join(); | ||||
6815 | } | ||||
6816 | |||||
6817 | //===----------------------------------------------------------------------===// | ||||
6818 | // Token-based Operations. | ||||
6819 | //===----------------------------------------------------------------------===// | ||||
6820 | |||||
6821 | /* CXToken layout: | ||||
6822 | * int_data[0]: a CXTokenKind | ||||
6823 | * int_data[1]: starting token location | ||||
6824 | * int_data[2]: token length | ||||
6825 | * int_data[3]: reserved | ||||
6826 | * ptr_data: for identifiers and keywords, an IdentifierInfo*. | ||||
6827 | * otherwise unused. | ||||
6828 | */ | ||||
6829 | CXTokenKind clang_getTokenKind(CXToken CXTok) { | ||||
6830 | return static_cast<CXTokenKind>(CXTok.int_data[0]); | ||||
6831 | } | ||||
6832 | |||||
6833 | CXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { | ||||
6834 | switch (clang_getTokenKind(CXTok)) { | ||||
6835 | case CXToken_Identifier: | ||||
6836 | case CXToken_Keyword: | ||||
6837 | // We know we have an IdentifierInfo*, so use that. | ||||
6838 | return cxstring::createRef( | ||||
6839 | static_cast<IdentifierInfo *>(CXTok.ptr_data)->getNameStart()); | ||||
6840 | |||||
6841 | case CXToken_Literal: { | ||||
6842 | // We have stashed the starting pointer in the ptr_data field. Use it. | ||||
6843 | const char *Text = static_cast<const char *>(CXTok.ptr_data); | ||||
6844 | return cxstring::createDup(StringRef(Text, CXTok.int_data[2])); | ||||
6845 | } | ||||
6846 | |||||
6847 | case CXToken_Punctuation: | ||||
6848 | case CXToken_Comment: | ||||
6849 | break; | ||||
6850 | } | ||||
6851 | |||||
6852 | if (isNotUsableTU(TU)) { | ||||
6853 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
6854 | return cxstring::createEmpty(); | ||||
6855 | } | ||||
6856 | |||||
6857 | // We have to find the starting buffer pointer the hard way, by | ||||
6858 | // deconstructing the source location. | ||||
6859 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
6860 | if (!CXXUnit) | ||||
6861 | return cxstring::createEmpty(); | ||||
6862 | |||||
6863 | SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); | ||||
6864 | std::pair<FileID, unsigned> LocInfo = | ||||
6865 | CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); | ||||
6866 | bool Invalid = false; | ||||
6867 | StringRef Buffer = | ||||
6868 | CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); | ||||
6869 | if (Invalid) | ||||
6870 | return cxstring::createEmpty(); | ||||
6871 | |||||
6872 | return cxstring::createDup(Buffer.substr(LocInfo.second, CXTok.int_data[2])); | ||||
6873 | } | ||||
6874 | |||||
6875 | CXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { | ||||
6876 | if (isNotUsableTU(TU)) { | ||||
6877 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
6878 | return clang_getNullLocation(); | ||||
6879 | } | ||||
6880 | |||||
6881 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
6882 | if (!CXXUnit) | ||||
6883 | return clang_getNullLocation(); | ||||
6884 | |||||
6885 | return cxloc::translateSourceLocation( | ||||
6886 | CXXUnit->getASTContext(), | ||||
6887 | SourceLocation::getFromRawEncoding(CXTok.int_data[1])); | ||||
6888 | } | ||||
6889 | |||||
6890 | CXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { | ||||
6891 | if (isNotUsableTU(TU)) { | ||||
6892 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
6893 | return clang_getNullRange(); | ||||
6894 | } | ||||
6895 | |||||
6896 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
6897 | if (!CXXUnit) | ||||
6898 | return clang_getNullRange(); | ||||
6899 | |||||
6900 | return cxloc::translateSourceRange( | ||||
6901 | CXXUnit->getASTContext(), | ||||
6902 | SourceLocation::getFromRawEncoding(CXTok.int_data[1])); | ||||
6903 | } | ||||
6904 | |||||
6905 | static void getTokens(ASTUnit *CXXUnit, SourceRange Range, | ||||
6906 | SmallVectorImpl<CXToken> &CXTokens) { | ||||
6907 | SourceManager &SourceMgr = CXXUnit->getSourceManager(); | ||||
6908 | std::pair<FileID, unsigned> BeginLocInfo = | ||||
6909 | SourceMgr.getDecomposedSpellingLoc(Range.getBegin()); | ||||
6910 | std::pair<FileID, unsigned> EndLocInfo = | ||||
6911 | SourceMgr.getDecomposedSpellingLoc(Range.getEnd()); | ||||
6912 | |||||
6913 | // Cannot tokenize across files. | ||||
6914 | if (BeginLocInfo.first != EndLocInfo.first) | ||||
6915 | return; | ||||
6916 | |||||
6917 | // Create a lexer | ||||
6918 | bool Invalid = false; | ||||
6919 | StringRef Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); | ||||
6920 | if (Invalid) | ||||
6921 | return; | ||||
6922 | |||||
6923 | Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), | ||||
6924 | CXXUnit->getASTContext().getLangOpts(), Buffer.begin(), | ||||
6925 | Buffer.data() + BeginLocInfo.second, Buffer.end()); | ||||
6926 | Lex.SetCommentRetentionState(true); | ||||
6927 | |||||
6928 | // Lex tokens until we hit the end of the range. | ||||
6929 | const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; | ||||
6930 | Token Tok; | ||||
6931 | bool previousWasAt = false; | ||||
6932 | do { | ||||
6933 | // Lex the next token | ||||
6934 | Lex.LexFromRawLexer(Tok); | ||||
6935 | if (Tok.is(tok::eof)) | ||||
6936 | break; | ||||
6937 | |||||
6938 | // Initialize the CXToken. | ||||
6939 | CXToken CXTok; | ||||
6940 | |||||
6941 | // - Common fields | ||||
6942 | CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); | ||||
6943 | CXTok.int_data[2] = Tok.getLength(); | ||||
6944 | CXTok.int_data[3] = 0; | ||||
6945 | |||||
6946 | // - Kind-specific fields | ||||
6947 | if (Tok.isLiteral()) { | ||||
6948 | CXTok.int_data[0] = CXToken_Literal; | ||||
6949 | CXTok.ptr_data = const_cast<char *>(Tok.getLiteralData()); | ||||
6950 | } else if (Tok.is(tok::raw_identifier)) { | ||||
6951 | // Lookup the identifier to determine whether we have a keyword. | ||||
6952 | IdentifierInfo *II = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); | ||||
6953 | |||||
6954 | if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { | ||||
6955 | CXTok.int_data[0] = CXToken_Keyword; | ||||
6956 | } else { | ||||
6957 | CXTok.int_data[0] = | ||||
6958 | Tok.is(tok::identifier) ? CXToken_Identifier : CXToken_Keyword; | ||||
6959 | } | ||||
6960 | CXTok.ptr_data = II; | ||||
6961 | } else if (Tok.is(tok::comment)) { | ||||
6962 | CXTok.int_data[0] = CXToken_Comment; | ||||
6963 | CXTok.ptr_data = nullptr; | ||||
6964 | } else { | ||||
6965 | CXTok.int_data[0] = CXToken_Punctuation; | ||||
6966 | CXTok.ptr_data = nullptr; | ||||
6967 | } | ||||
6968 | CXTokens.push_back(CXTok); | ||||
6969 | previousWasAt = Tok.is(tok::at); | ||||
6970 | } while (Lex.getBufferLocation() < EffectiveBufferEnd); | ||||
6971 | } | ||||
6972 | |||||
6973 | CXToken *clang_getToken(CXTranslationUnit TU, CXSourceLocation Location) { | ||||
6974 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << TU << ' ' << Location; } | ||||
6975 | |||||
6976 | if (isNotUsableTU(TU)) { | ||||
6977 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
6978 | return nullptr; | ||||
6979 | } | ||||
6980 | |||||
6981 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
6982 | if (!CXXUnit) | ||||
6983 | return nullptr; | ||||
6984 | |||||
6985 | SourceLocation Begin = cxloc::translateSourceLocation(Location); | ||||
6986 | if (Begin.isInvalid()) | ||||
6987 | return nullptr; | ||||
6988 | SourceManager &SM = CXXUnit->getSourceManager(); | ||||
6989 | std::pair<FileID, unsigned> DecomposedEnd = SM.getDecomposedLoc(Begin); | ||||
6990 | DecomposedEnd.second += | ||||
6991 | Lexer::MeasureTokenLength(Begin, SM, CXXUnit->getLangOpts()); | ||||
6992 | |||||
6993 | SourceLocation End = | ||||
6994 | SM.getComposedLoc(DecomposedEnd.first, DecomposedEnd.second); | ||||
6995 | |||||
6996 | SmallVector<CXToken, 32> CXTokens; | ||||
6997 | getTokens(CXXUnit, SourceRange(Begin, End), CXTokens); | ||||
6998 | |||||
6999 | if (CXTokens.empty()) | ||||
7000 | return nullptr; | ||||
7001 | |||||
7002 | CXTokens.resize(1); | ||||
7003 | CXToken *Token = static_cast<CXToken *>(llvm::safe_malloc(sizeof(CXToken))); | ||||
7004 | |||||
7005 | memmove(Token, CXTokens.data(), sizeof(CXToken)); | ||||
7006 | return Token; | ||||
7007 | } | ||||
7008 | |||||
7009 | void clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, CXToken **Tokens, | ||||
7010 | unsigned *NumTokens) { | ||||
7011 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << TU << ' ' << Range; } | ||||
7012 | |||||
7013 | if (Tokens) | ||||
7014 | *Tokens = nullptr; | ||||
7015 | if (NumTokens) | ||||
7016 | *NumTokens = 0; | ||||
7017 | |||||
7018 | if (isNotUsableTU(TU)) { | ||||
7019 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
7020 | return; | ||||
7021 | } | ||||
7022 | |||||
7023 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
7024 | if (!CXXUnit || !Tokens || !NumTokens) | ||||
7025 | return; | ||||
7026 | |||||
7027 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | ||||
7028 | |||||
7029 | SourceRange R = cxloc::translateCXSourceRange(Range); | ||||
7030 | if (R.isInvalid()) | ||||
7031 | return; | ||||
7032 | |||||
7033 | SmallVector<CXToken, 32> CXTokens; | ||||
7034 | getTokens(CXXUnit, R, CXTokens); | ||||
7035 | |||||
7036 | if (CXTokens.empty()) | ||||
7037 | return; | ||||
7038 | |||||
7039 | *Tokens = static_cast<CXToken *>( | ||||
7040 | llvm::safe_malloc(sizeof(CXToken) * CXTokens.size())); | ||||
7041 | memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); | ||||
7042 | *NumTokens = CXTokens.size(); | ||||
7043 | } | ||||
7044 | |||||
7045 | void clang_disposeTokens(CXTranslationUnit TU, CXToken *Tokens, | ||||
7046 | unsigned NumTokens) { | ||||
7047 | free(Tokens); | ||||
7048 | } | ||||
7049 | |||||
7050 | //===----------------------------------------------------------------------===// | ||||
7051 | // Token annotation APIs. | ||||
7052 | //===----------------------------------------------------------------------===// | ||||
7053 | |||||
7054 | static enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, | ||||
7055 | CXCursor parent, | ||||
7056 | CXClientData client_data); | ||||
7057 | static bool AnnotateTokensPostChildrenVisitor(CXCursor cursor, | ||||
7058 | CXClientData client_data); | ||||
7059 | |||||
7060 | namespace { | ||||
7061 | class AnnotateTokensWorker { | ||||
7062 | CXToken *Tokens; | ||||
7063 | CXCursor *Cursors; | ||||
7064 | unsigned NumTokens; | ||||
7065 | unsigned TokIdx; | ||||
7066 | unsigned PreprocessingTokIdx; | ||||
7067 | CursorVisitor AnnotateVis; | ||||
7068 | SourceManager &SrcMgr; | ||||
7069 | bool HasContextSensitiveKeywords; | ||||
7070 | |||||
7071 | struct PostChildrenAction { | ||||
7072 | CXCursor cursor; | ||||
7073 | enum Action { Invalid, Ignore, Postpone } action; | ||||
7074 | }; | ||||
7075 | using PostChildrenActions = SmallVector<PostChildrenAction, 0>; | ||||
7076 | |||||
7077 | struct PostChildrenInfo { | ||||
7078 | CXCursor Cursor; | ||||
7079 | SourceRange CursorRange; | ||||
7080 | unsigned BeforeReachingCursorIdx; | ||||
7081 | unsigned BeforeChildrenTokenIdx; | ||||
7082 | PostChildrenActions ChildActions; | ||||
7083 | }; | ||||
7084 | SmallVector<PostChildrenInfo, 8> PostChildrenInfos; | ||||
7085 | |||||
7086 | CXToken &getTok(unsigned Idx) { | ||||
7087 | assert(Idx < NumTokens)(static_cast <bool> (Idx < NumTokens) ? void (0) : __assert_fail ("Idx < NumTokens", "clang/tools/libclang/CIndex.cpp", 7087 , __extension__ __PRETTY_FUNCTION__)); | ||||
7088 | return Tokens[Idx]; | ||||
7089 | } | ||||
7090 | const CXToken &getTok(unsigned Idx) const { | ||||
7091 | assert(Idx < NumTokens)(static_cast <bool> (Idx < NumTokens) ? void (0) : __assert_fail ("Idx < NumTokens", "clang/tools/libclang/CIndex.cpp", 7091 , __extension__ __PRETTY_FUNCTION__)); | ||||
7092 | return Tokens[Idx]; | ||||
7093 | } | ||||
7094 | bool MoreTokens() const { return TokIdx < NumTokens; } | ||||
7095 | unsigned NextToken() const { return TokIdx; } | ||||
7096 | void AdvanceToken() { ++TokIdx; } | ||||
7097 | SourceLocation GetTokenLoc(unsigned tokI) { | ||||
7098 | return SourceLocation::getFromRawEncoding(getTok(tokI).int_data[1]); | ||||
7099 | } | ||||
7100 | bool isFunctionMacroToken(unsigned tokI) const { | ||||
7101 | return getTok(tokI).int_data[3] != 0; | ||||
7102 | } | ||||
7103 | SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { | ||||
7104 | return SourceLocation::getFromRawEncoding(getTok(tokI).int_data[3]); | ||||
7105 | } | ||||
7106 | |||||
7107 | void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); | ||||
7108 | bool annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, | ||||
7109 | SourceRange); | ||||
7110 | |||||
7111 | public: | ||||
7112 | AnnotateTokensWorker(CXToken *tokens, CXCursor *cursors, unsigned numTokens, | ||||
7113 | CXTranslationUnit TU, SourceRange RegionOfInterest) | ||||
7114 | : Tokens(tokens), Cursors(cursors), NumTokens(numTokens), TokIdx(0), | ||||
7115 | PreprocessingTokIdx(0), | ||||
7116 | AnnotateVis(TU, AnnotateTokensVisitor, this, | ||||
7117 | /*VisitPreprocessorLast=*/true, | ||||
7118 | /*VisitIncludedEntities=*/false, RegionOfInterest, | ||||
7119 | /*VisitDeclsOnly=*/false, | ||||
7120 | AnnotateTokensPostChildrenVisitor), | ||||
7121 | SrcMgr(cxtu::getASTUnit(TU)->getSourceManager()), | ||||
7122 | HasContextSensitiveKeywords(false) {} | ||||
7123 | |||||
7124 | void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } | ||||
7125 | enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); | ||||
7126 | bool IsIgnoredChildCursor(CXCursor cursor) const; | ||||
7127 | PostChildrenActions DetermineChildActions(CXCursor Cursor) const; | ||||
7128 | |||||
7129 | bool postVisitChildren(CXCursor cursor); | ||||
7130 | void HandlePostPonedChildCursors(const PostChildrenInfo &Info); | ||||
7131 | void HandlePostPonedChildCursor(CXCursor Cursor, unsigned StartTokenIndex); | ||||
7132 | |||||
7133 | void AnnotateTokens(); | ||||
7134 | |||||
7135 | /// Determine whether the annotator saw any cursors that have | ||||
7136 | /// context-sensitive keywords. | ||||
7137 | bool hasContextSensitiveKeywords() const { | ||||
7138 | return HasContextSensitiveKeywords; | ||||
7139 | } | ||||
7140 | |||||
7141 | ~AnnotateTokensWorker() { assert(PostChildrenInfos.empty())(static_cast <bool> (PostChildrenInfos.empty()) ? void ( 0) : __assert_fail ("PostChildrenInfos.empty()", "clang/tools/libclang/CIndex.cpp" , 7141, __extension__ __PRETTY_FUNCTION__)); } | ||||
7142 | }; | ||||
7143 | } // namespace | ||||
7144 | |||||
7145 | void AnnotateTokensWorker::AnnotateTokens() { | ||||
7146 | // Walk the AST within the region of interest, annotating tokens | ||||
7147 | // along the way. | ||||
7148 | AnnotateVis.visitFileRegion(); | ||||
7149 | } | ||||
7150 | |||||
7151 | bool AnnotateTokensWorker::IsIgnoredChildCursor(CXCursor cursor) const { | ||||
7152 | if (PostChildrenInfos.empty()) | ||||
7153 | return false; | ||||
7154 | |||||
7155 | for (const auto &ChildAction : PostChildrenInfos.back().ChildActions) { | ||||
7156 | if (ChildAction.cursor == cursor && | ||||
7157 | ChildAction.action == PostChildrenAction::Ignore) { | ||||
7158 | return true; | ||||
7159 | } | ||||
7160 | } | ||||
7161 | |||||
7162 | return false; | ||||
7163 | } | ||||
7164 | |||||
7165 | const CXXOperatorCallExpr *GetSubscriptOrCallOperator(CXCursor Cursor) { | ||||
7166 | if (!clang_isExpression(Cursor.kind)) | ||||
7167 | return nullptr; | ||||
7168 | |||||
7169 | const Expr *E = getCursorExpr(Cursor); | ||||
7170 | if (const auto *OCE = dyn_cast<CXXOperatorCallExpr>(E)) { | ||||
7171 | const OverloadedOperatorKind Kind = OCE->getOperator(); | ||||
7172 | if (Kind == OO_Call || Kind == OO_Subscript) | ||||
7173 | return OCE; | ||||
7174 | } | ||||
7175 | |||||
7176 | return nullptr; | ||||
7177 | } | ||||
7178 | |||||
7179 | AnnotateTokensWorker::PostChildrenActions | ||||
7180 | AnnotateTokensWorker::DetermineChildActions(CXCursor Cursor) const { | ||||
7181 | PostChildrenActions actions; | ||||
7182 | |||||
7183 | // The DeclRefExpr of CXXOperatorCallExpr refering to the custom operator is | ||||
7184 | // visited before the arguments to the operator call. For the Call and | ||||
7185 | // Subscript operator the range of this DeclRefExpr includes the whole call | ||||
7186 | // expression, so that all tokens in that range would be mapped to the | ||||
7187 | // operator function, including the tokens of the arguments. To avoid that, | ||||
7188 | // ensure to visit this DeclRefExpr as last node. | ||||
7189 | if (const auto *OCE = GetSubscriptOrCallOperator(Cursor)) { | ||||
7190 | const Expr *Callee = OCE->getCallee(); | ||||
7191 | if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) { | ||||
7192 | const Expr *SubExpr = ICE->getSubExpr(); | ||||
7193 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(SubExpr)) { | ||||
7194 | const Decl *parentDecl = getCursorDecl(Cursor); | ||||
7195 | CXTranslationUnit TU = clang_Cursor_getTranslationUnit(Cursor); | ||||
7196 | |||||
7197 | // Visit the DeclRefExpr as last. | ||||
7198 | CXCursor cxChild = MakeCXCursor(DRE, parentDecl, TU); | ||||
7199 | actions.push_back({cxChild, PostChildrenAction::Postpone}); | ||||
7200 | |||||
7201 | // The parent of the DeclRefExpr, an ImplicitCastExpr, has an equally | ||||
7202 | // wide range as the DeclRefExpr. We can skip visiting this entirely. | ||||
7203 | cxChild = MakeCXCursor(ICE, parentDecl, TU); | ||||
7204 | actions.push_back({cxChild, PostChildrenAction::Ignore}); | ||||
7205 | } | ||||
7206 | } | ||||
7207 | } | ||||
7208 | |||||
7209 | return actions; | ||||
7210 | } | ||||
7211 | |||||
7212 | static inline void updateCursorAnnotation(CXCursor &Cursor, | ||||
7213 | const CXCursor &updateC) { | ||||
7214 | if (clang_isInvalid(updateC.kind) || !clang_isInvalid(Cursor.kind)) | ||||
7215 | return; | ||||
7216 | Cursor = updateC; | ||||
7217 | } | ||||
7218 | |||||
7219 | /// It annotates and advances tokens with a cursor until the comparison | ||||
7220 | //// between the cursor location and the source range is the same as | ||||
7221 | /// \arg compResult. | ||||
7222 | /// | ||||
7223 | /// Pass RangeBefore to annotate tokens with a cursor until a range is reached. | ||||
7224 | /// Pass RangeOverlap to annotate tokens inside a range. | ||||
7225 | void AnnotateTokensWorker::annotateAndAdvanceTokens( | ||||
7226 | CXCursor updateC, RangeComparisonResult compResult, SourceRange range) { | ||||
7227 | while (MoreTokens()) { | ||||
7228 | const unsigned I = NextToken(); | ||||
7229 | if (isFunctionMacroToken(I)) | ||||
7230 | if (!annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range)) | ||||
7231 | return; | ||||
7232 | |||||
7233 | SourceLocation TokLoc = GetTokenLoc(I); | ||||
7234 | if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { | ||||
7235 | updateCursorAnnotation(Cursors[I], updateC); | ||||
7236 | AdvanceToken(); | ||||
7237 | continue; | ||||
7238 | } | ||||
7239 | break; | ||||
7240 | } | ||||
7241 | } | ||||
7242 | |||||
7243 | /// Special annotation handling for macro argument tokens. | ||||
7244 | /// \returns true if it advanced beyond all macro tokens, false otherwise. | ||||
7245 | bool AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( | ||||
7246 | CXCursor updateC, RangeComparisonResult compResult, SourceRange range) { | ||||
7247 | assert(MoreTokens())(static_cast <bool> (MoreTokens()) ? void (0) : __assert_fail ("MoreTokens()", "clang/tools/libclang/CIndex.cpp", 7247, __extension__ __PRETTY_FUNCTION__)); | ||||
7248 | assert(isFunctionMacroToken(NextToken()) &&(static_cast <bool> (isFunctionMacroToken(NextToken()) && "Should be called only for macro arg tokens") ? void (0) : __assert_fail ("isFunctionMacroToken(NextToken()) && \"Should be called only for macro arg tokens\"" , "clang/tools/libclang/CIndex.cpp", 7249, __extension__ __PRETTY_FUNCTION__ )) | ||||
7249 | "Should be called only for macro arg tokens")(static_cast <bool> (isFunctionMacroToken(NextToken()) && "Should be called only for macro arg tokens") ? void (0) : __assert_fail ("isFunctionMacroToken(NextToken()) && \"Should be called only for macro arg tokens\"" , "clang/tools/libclang/CIndex.cpp", 7249, __extension__ __PRETTY_FUNCTION__ )); | ||||
7250 | |||||
7251 | // This works differently than annotateAndAdvanceTokens; because expanded | ||||
7252 | // macro arguments can have arbitrary translation-unit source order, we do not | ||||
7253 | // advance the token index one by one until a token fails the range test. | ||||
7254 | // We only advance once past all of the macro arg tokens if all of them | ||||
7255 | // pass the range test. If one of them fails we keep the token index pointing | ||||
7256 | // at the start of the macro arg tokens so that the failing token will be | ||||
7257 | // annotated by a subsequent annotation try. | ||||
7258 | |||||
7259 | bool atLeastOneCompFail = false; | ||||
7260 | |||||
7261 | unsigned I = NextToken(); | ||||
7262 | for (; I < NumTokens && isFunctionMacroToken(I); ++I) { | ||||
7263 | SourceLocation TokLoc = getFunctionMacroTokenLoc(I); | ||||
7264 | if (TokLoc.isFileID()) | ||||
7265 | continue; // not macro arg token, it's parens or comma. | ||||
7266 | if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { | ||||
7267 | if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) | ||||
7268 | Cursors[I] = updateC; | ||||
7269 | } else | ||||
7270 | atLeastOneCompFail = true; | ||||
7271 | } | ||||
7272 | |||||
7273 | if (atLeastOneCompFail) | ||||
7274 | return false; | ||||
7275 | |||||
7276 | TokIdx = I; // All of the tokens were handled, advance beyond all of them. | ||||
7277 | return true; | ||||
7278 | } | ||||
7279 | |||||
7280 | enum CXChildVisitResult AnnotateTokensWorker::Visit(CXCursor cursor, | ||||
7281 | CXCursor parent) { | ||||
7282 | SourceRange cursorRange = getRawCursorExtent(cursor); | ||||
7283 | if (cursorRange.isInvalid()) | ||||
7284 | return CXChildVisit_Recurse; | ||||
7285 | |||||
7286 | if (IsIgnoredChildCursor(cursor)) | ||||
7287 | return CXChildVisit_Continue; | ||||
7288 | |||||
7289 | if (!HasContextSensitiveKeywords) { | ||||
7290 | // Objective-C properties can have context-sensitive keywords. | ||||
7291 | if (cursor.kind == CXCursor_ObjCPropertyDecl) { | ||||
7292 | if (const ObjCPropertyDecl *Property = | ||||
7293 | dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) | ||||
7294 | HasContextSensitiveKeywords = | ||||
7295 | Property->getPropertyAttributesAsWritten() != 0; | ||||
7296 | } | ||||
7297 | // Objective-C methods can have context-sensitive keywords. | ||||
7298 | else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || | ||||
7299 | cursor.kind == CXCursor_ObjCClassMethodDecl) { | ||||
7300 | if (const ObjCMethodDecl *Method = | ||||
7301 | dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { | ||||
7302 | if (Method->getObjCDeclQualifier()) | ||||
7303 | HasContextSensitiveKeywords = true; | ||||
7304 | else { | ||||
7305 | for (const auto *P : Method->parameters()) { | ||||
7306 | if (P->getObjCDeclQualifier()) { | ||||
7307 | HasContextSensitiveKeywords = true; | ||||
7308 | break; | ||||
7309 | } | ||||
7310 | } | ||||
7311 | } | ||||
7312 | } | ||||
7313 | } | ||||
7314 | // C++ methods can have context-sensitive keywords. | ||||
7315 | else if (cursor.kind == CXCursor_CXXMethod) { | ||||
7316 | if (const CXXMethodDecl *Method = | ||||
7317 | dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { | ||||
7318 | if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) | ||||
7319 | HasContextSensitiveKeywords = true; | ||||
7320 | } | ||||
7321 | } | ||||
7322 | // C++ classes can have context-sensitive keywords. | ||||
7323 | else if (cursor.kind == CXCursor_StructDecl || | ||||
7324 | cursor.kind == CXCursor_ClassDecl || | ||||
7325 | cursor.kind == CXCursor_ClassTemplate || | ||||
7326 | cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { | ||||
7327 | if (const Decl *D = getCursorDecl(cursor)) | ||||
7328 | if (D->hasAttr<FinalAttr>()) | ||||
7329 | HasContextSensitiveKeywords = true; | ||||
7330 | } | ||||
7331 | } | ||||
7332 | |||||
7333 | // Don't override a property annotation with its getter/setter method. | ||||
7334 | if (cursor.kind == CXCursor_ObjCInstanceMethodDecl && | ||||
7335 | parent.kind == CXCursor_ObjCPropertyDecl) | ||||
7336 | return CXChildVisit_Continue; | ||||
7337 | |||||
7338 | if (clang_isPreprocessing(cursor.kind)) { | ||||
7339 | // Items in the preprocessing record are kept separate from items in | ||||
7340 | // declarations, so we keep a separate token index. | ||||
7341 | unsigned SavedTokIdx = TokIdx; | ||||
7342 | TokIdx = PreprocessingTokIdx; | ||||
7343 | |||||
7344 | // Skip tokens up until we catch up to the beginning of the preprocessing | ||||
7345 | // entry. | ||||
7346 | while (MoreTokens()) { | ||||
7347 | const unsigned I = NextToken(); | ||||
7348 | SourceLocation TokLoc = GetTokenLoc(I); | ||||
7349 | switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { | ||||
7350 | case RangeBefore: | ||||
7351 | AdvanceToken(); | ||||
7352 | continue; | ||||
7353 | case RangeAfter: | ||||
7354 | case RangeOverlap: | ||||
7355 | break; | ||||
7356 | } | ||||
7357 | break; | ||||
7358 | } | ||||
7359 | |||||
7360 | // Look at all of the tokens within this range. | ||||
7361 | while (MoreTokens()) { | ||||
7362 | const unsigned I = NextToken(); | ||||
7363 | SourceLocation TokLoc = GetTokenLoc(I); | ||||
7364 | switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { | ||||
7365 | case RangeBefore: | ||||
7366 | llvm_unreachable("Infeasible")::llvm::llvm_unreachable_internal("Infeasible", "clang/tools/libclang/CIndex.cpp" , 7366); | ||||
7367 | case RangeAfter: | ||||
7368 | break; | ||||
7369 | case RangeOverlap: | ||||
7370 | // For macro expansions, just note where the beginning of the macro | ||||
7371 | // expansion occurs. | ||||
7372 | if (cursor.kind == CXCursor_MacroExpansion) { | ||||
7373 | if (TokLoc == cursorRange.getBegin()) | ||||
7374 | Cursors[I] = cursor; | ||||
7375 | AdvanceToken(); | ||||
7376 | break; | ||||
7377 | } | ||||
7378 | // We may have already annotated macro names inside macro definitions. | ||||
7379 | if (Cursors[I].kind != CXCursor_MacroExpansion) | ||||
7380 | Cursors[I] = cursor; | ||||
7381 | AdvanceToken(); | ||||
7382 | continue; | ||||
7383 | } | ||||
7384 | break; | ||||
7385 | } | ||||
7386 | |||||
7387 | // Save the preprocessing token index; restore the non-preprocessing | ||||
7388 | // token index. | ||||
7389 | PreprocessingTokIdx = TokIdx; | ||||
7390 | TokIdx = SavedTokIdx; | ||||
7391 | return CXChildVisit_Recurse; | ||||
7392 | } | ||||
7393 | |||||
7394 | if (cursorRange.isInvalid()) | ||||
7395 | return CXChildVisit_Continue; | ||||
7396 | |||||
7397 | unsigned BeforeReachingCursorIdx = NextToken(); | ||||
7398 | const enum CXCursorKind cursorK = clang_getCursorKind(cursor); | ||||
7399 | const enum CXCursorKind K = clang_getCursorKind(parent); | ||||
7400 | const CXCursor updateC = | ||||
7401 | (clang_isInvalid(K) || K == CXCursor_TranslationUnit || | ||||
7402 | // Attributes are annotated out-of-order, skip tokens until we reach it. | ||||
7403 | clang_isAttribute(cursor.kind)) | ||||
7404 | ? clang_getNullCursor() | ||||
7405 | : parent; | ||||
7406 | |||||
7407 | annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); | ||||
7408 | |||||
7409 | // Avoid having the cursor of an expression "overwrite" the annotation of the | ||||
7410 | // variable declaration that it belongs to. | ||||
7411 | // This can happen for C++ constructor expressions whose range generally | ||||
7412 | // include the variable declaration, e.g.: | ||||
7413 | // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. | ||||
7414 | if (clang_isExpression(cursorK) && MoreTokens()) { | ||||
7415 | const Expr *E = getCursorExpr(cursor); | ||||
7416 | if (const Decl *D = getCursorDecl(cursor)) { | ||||
7417 | const unsigned I = NextToken(); | ||||
7418 | if (E->getBeginLoc().isValid() && D->getLocation().isValid() && | ||||
7419 | E->getBeginLoc() == D->getLocation() && | ||||
7420 | E->getBeginLoc() == GetTokenLoc(I)) { | ||||
7421 | updateCursorAnnotation(Cursors[I], updateC); | ||||
7422 | AdvanceToken(); | ||||
7423 | } | ||||
7424 | } | ||||
7425 | } | ||||
7426 | |||||
7427 | // Before recursing into the children keep some state that we are going | ||||
7428 | // to use in the AnnotateTokensWorker::postVisitChildren callback to do some | ||||
7429 | // extra work after the child nodes are visited. | ||||
7430 | // Note that we don't call VisitChildren here to avoid traversing statements | ||||
7431 | // code-recursively which can blow the stack. | ||||
7432 | |||||
7433 | PostChildrenInfo Info; | ||||
7434 | Info.Cursor = cursor; | ||||
7435 | Info.CursorRange = cursorRange; | ||||
7436 | Info.BeforeReachingCursorIdx = BeforeReachingCursorIdx; | ||||
7437 | Info.BeforeChildrenTokenIdx = NextToken(); | ||||
7438 | Info.ChildActions = DetermineChildActions(cursor); | ||||
7439 | PostChildrenInfos.push_back(Info); | ||||
7440 | |||||
7441 | return CXChildVisit_Recurse; | ||||
7442 | } | ||||
7443 | |||||
7444 | bool AnnotateTokensWorker::postVisitChildren(CXCursor cursor) { | ||||
7445 | if (PostChildrenInfos.empty()) | ||||
7446 | return false; | ||||
7447 | const PostChildrenInfo &Info = PostChildrenInfos.back(); | ||||
7448 | if (!clang_equalCursors(Info.Cursor, cursor)) | ||||
7449 | return false; | ||||
7450 | |||||
7451 | HandlePostPonedChildCursors(Info); | ||||
7452 | |||||
7453 | const unsigned BeforeChildren = Info.BeforeChildrenTokenIdx; | ||||
7454 | const unsigned AfterChildren = NextToken(); | ||||
7455 | SourceRange cursorRange = Info.CursorRange; | ||||
7456 | |||||
7457 | // Scan the tokens that are at the end of the cursor, but are not captured | ||||
7458 | // but the child cursors. | ||||
7459 | annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); | ||||
7460 | |||||
7461 | // Scan the tokens that are at the beginning of the cursor, but are not | ||||
7462 | // capture by the child cursors. | ||||
7463 | for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { | ||||
7464 | if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) | ||||
7465 | break; | ||||
7466 | |||||
7467 | Cursors[I] = cursor; | ||||
7468 | } | ||||
7469 | |||||
7470 | // Attributes are annotated out-of-order, rewind TokIdx to when we first | ||||
7471 | // encountered the attribute cursor. | ||||
7472 | if (clang_isAttribute(cursor.kind)) | ||||
7473 | TokIdx = Info.BeforeReachingCursorIdx; | ||||
7474 | |||||
7475 | PostChildrenInfos.pop_back(); | ||||
7476 | return false; | ||||
7477 | } | ||||
7478 | |||||
7479 | void AnnotateTokensWorker::HandlePostPonedChildCursors( | ||||
7480 | const PostChildrenInfo &Info) { | ||||
7481 | for (const auto &ChildAction : Info.ChildActions) { | ||||
7482 | if (ChildAction.action == PostChildrenAction::Postpone) { | ||||
7483 | HandlePostPonedChildCursor(ChildAction.cursor, | ||||
7484 | Info.BeforeChildrenTokenIdx); | ||||
7485 | } | ||||
7486 | } | ||||
7487 | } | ||||
7488 | |||||
7489 | void AnnotateTokensWorker::HandlePostPonedChildCursor( | ||||
7490 | CXCursor Cursor, unsigned StartTokenIndex) { | ||||
7491 | unsigned I = StartTokenIndex; | ||||
7492 | |||||
7493 | // The bracket tokens of a Call or Subscript operator are mapped to | ||||
7494 | // CallExpr/CXXOperatorCallExpr because we skipped visiting the corresponding | ||||
7495 | // DeclRefExpr. Remap these tokens to the DeclRefExpr cursors. | ||||
7496 | for (unsigned RefNameRangeNr = 0; I < NumTokens; RefNameRangeNr++) { | ||||
7497 | const CXSourceRange CXRefNameRange = clang_getCursorReferenceNameRange( | ||||
7498 | Cursor, CXNameRange_WantQualifier, RefNameRangeNr); | ||||
7499 | if (clang_Range_isNull(CXRefNameRange)) | ||||
7500 | break; // All ranges handled. | ||||
7501 | |||||
7502 | SourceRange RefNameRange = cxloc::translateCXSourceRange(CXRefNameRange); | ||||
7503 | while (I < NumTokens) { | ||||
7504 | const SourceLocation TokenLocation = GetTokenLoc(I); | ||||
7505 | if (!TokenLocation.isValid()) | ||||
7506 | break; | ||||
7507 | |||||
7508 | // Adapt the end range, because LocationCompare() reports | ||||
7509 | // RangeOverlap even for the not-inclusive end location. | ||||
7510 | const SourceLocation fixedEnd = | ||||
7511 | RefNameRange.getEnd().getLocWithOffset(-1); | ||||
7512 | RefNameRange = SourceRange(RefNameRange.getBegin(), fixedEnd); | ||||
7513 | |||||
7514 | const RangeComparisonResult ComparisonResult = | ||||
7515 | LocationCompare(SrcMgr, TokenLocation, RefNameRange); | ||||
7516 | |||||
7517 | if (ComparisonResult == RangeOverlap) { | ||||
7518 | Cursors[I++] = Cursor; | ||||
7519 | } else if (ComparisonResult == RangeBefore) { | ||||
7520 | ++I; // Not relevant token, check next one. | ||||
7521 | } else if (ComparisonResult == RangeAfter) { | ||||
7522 | break; // All tokens updated for current range, check next. | ||||
7523 | } | ||||
7524 | } | ||||
7525 | } | ||||
7526 | } | ||||
7527 | |||||
7528 | static enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, | ||||
7529 | CXCursor parent, | ||||
7530 | CXClientData client_data) { | ||||
7531 | return static_cast<AnnotateTokensWorker *>(client_data) | ||||
7532 | ->Visit(cursor, parent); | ||||
7533 | } | ||||
7534 | |||||
7535 | static bool AnnotateTokensPostChildrenVisitor(CXCursor cursor, | ||||
7536 | CXClientData client_data) { | ||||
7537 | return static_cast<AnnotateTokensWorker *>(client_data) | ||||
7538 | ->postVisitChildren(cursor); | ||||
7539 | } | ||||
7540 | |||||
7541 | namespace { | ||||
7542 | |||||
7543 | /// Uses the macro expansions in the preprocessing record to find | ||||
7544 | /// and mark tokens that are macro arguments. This info is used by the | ||||
7545 | /// AnnotateTokensWorker. | ||||
7546 | class MarkMacroArgTokensVisitor { | ||||
7547 | SourceManager &SM; | ||||
7548 | CXToken *Tokens; | ||||
7549 | unsigned NumTokens; | ||||
7550 | unsigned CurIdx; | ||||
7551 | |||||
7552 | public: | ||||
7553 | MarkMacroArgTokensVisitor(SourceManager &SM, CXToken *tokens, | ||||
7554 | unsigned numTokens) | ||||
7555 | : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) {} | ||||
7556 | |||||
7557 | CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { | ||||
7558 | if (cursor.kind != CXCursor_MacroExpansion) | ||||
7559 | return CXChildVisit_Continue; | ||||
7560 | |||||
7561 | SourceRange macroRange = getCursorMacroExpansion(cursor).getSourceRange(); | ||||
7562 | if (macroRange.getBegin() == macroRange.getEnd()) | ||||
7563 | return CXChildVisit_Continue; // it's not a function macro. | ||||
7564 | |||||
7565 | for (; CurIdx < NumTokens; ++CurIdx) { | ||||
7566 | if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), | ||||
7567 | macroRange.getBegin())) | ||||
7568 | break; | ||||
7569 | } | ||||
7570 | |||||
7571 | if (CurIdx == NumTokens) | ||||
7572 | return CXChildVisit_Break; | ||||
7573 | |||||
7574 | for (; CurIdx < NumTokens; ++CurIdx) { | ||||
7575 | SourceLocation tokLoc = getTokenLoc(CurIdx); | ||||
7576 | if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) | ||||
7577 | break; | ||||
7578 | |||||
7579 | setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); | ||||
7580 | } | ||||
7581 | |||||
7582 | if (CurIdx == NumTokens) | ||||
7583 | return CXChildVisit_Break; | ||||
7584 | |||||
7585 | return CXChildVisit_Continue; | ||||
7586 | } | ||||
7587 | |||||
7588 | private: | ||||
7589 | CXToken &getTok(unsigned Idx) { | ||||
7590 | assert(Idx < NumTokens)(static_cast <bool> (Idx < NumTokens) ? void (0) : __assert_fail ("Idx < NumTokens", "clang/tools/libclang/CIndex.cpp", 7590 , __extension__ __PRETTY_FUNCTION__)); | ||||
7591 | return Tokens[Idx]; | ||||
7592 | } | ||||
7593 | const CXToken &getTok(unsigned Idx) const { | ||||
7594 | assert(Idx < NumTokens)(static_cast <bool> (Idx < NumTokens) ? void (0) : __assert_fail ("Idx < NumTokens", "clang/tools/libclang/CIndex.cpp", 7594 , __extension__ __PRETTY_FUNCTION__)); | ||||
7595 | return Tokens[Idx]; | ||||
7596 | } | ||||
7597 | |||||
7598 | SourceLocation getTokenLoc(unsigned tokI) { | ||||
7599 | return SourceLocation::getFromRawEncoding(getTok(tokI).int_data[1]); | ||||
7600 | } | ||||
7601 | |||||
7602 | void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { | ||||
7603 | // The third field is reserved and currently not used. Use it here | ||||
7604 | // to mark macro arg expanded tokens with their expanded locations. | ||||
7605 | getTok(tokI).int_data[3] = loc.getRawEncoding(); | ||||
7606 | } | ||||
7607 | }; | ||||
7608 | |||||
7609 | } // end anonymous namespace | ||||
7610 | |||||
7611 | static CXChildVisitResult | ||||
7612 | MarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, | ||||
7613 | CXClientData client_data) { | ||||
7614 | return static_cast<MarkMacroArgTokensVisitor *>(client_data) | ||||
7615 | ->visit(cursor, parent); | ||||
7616 | } | ||||
7617 | |||||
7618 | /// Used by \c annotatePreprocessorTokens. | ||||
7619 | /// \returns true if lexing was finished, false otherwise. | ||||
7620 | static bool lexNext(Lexer &Lex, Token &Tok, unsigned &NextIdx, | ||||
7621 | unsigned NumTokens) { | ||||
7622 | if (NextIdx >= NumTokens) | ||||
7623 | return true; | ||||
7624 | |||||
7625 | ++NextIdx; | ||||
7626 | Lex.LexFromRawLexer(Tok); | ||||
7627 | return Tok.is(tok::eof); | ||||
7628 | } | ||||
7629 | |||||
7630 | static void annotatePreprocessorTokens(CXTranslationUnit TU, | ||||
7631 | SourceRange RegionOfInterest, | ||||
7632 | CXCursor *Cursors, CXToken *Tokens, | ||||
7633 | unsigned NumTokens) { | ||||
7634 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
7635 | |||||
7636 | Preprocessor &PP = CXXUnit->getPreprocessor(); | ||||
7637 | SourceManager &SourceMgr = CXXUnit->getSourceManager(); | ||||
7638 | std::pair<FileID, unsigned> BeginLocInfo = | ||||
7639 | SourceMgr.getDecomposedSpellingLoc(RegionOfInterest.getBegin()); | ||||
7640 | std::pair<FileID, unsigned> EndLocInfo = | ||||
7641 | SourceMgr.getDecomposedSpellingLoc(RegionOfInterest.getEnd()); | ||||
7642 | |||||
7643 | if (BeginLocInfo.first != EndLocInfo.first) | ||||
7644 | return; | ||||
7645 | |||||
7646 | StringRef Buffer; | ||||
7647 | bool Invalid = false; | ||||
7648 | Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); | ||||
7649 | if (Buffer.empty() || Invalid) | ||||
7650 | return; | ||||
7651 | |||||
7652 | Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), | ||||
7653 | CXXUnit->getASTContext().getLangOpts(), Buffer.begin(), | ||||
7654 | Buffer.data() + BeginLocInfo.second, Buffer.end()); | ||||
7655 | Lex.SetCommentRetentionState(true); | ||||
7656 | |||||
7657 | unsigned NextIdx = 0; | ||||
7658 | // Lex tokens in raw mode until we hit the end of the range, to avoid | ||||
7659 | // entering #includes or expanding macros. | ||||
7660 | while (true) { | ||||
7661 | Token Tok; | ||||
7662 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) | ||||
7663 | break; | ||||
7664 | unsigned TokIdx = NextIdx - 1; | ||||
7665 | assert(Tok.getLocation() ==(static_cast <bool> (Tok.getLocation() == SourceLocation ::getFromRawEncoding(Tokens[TokIdx].int_data[1])) ? void (0) : __assert_fail ("Tok.getLocation() == SourceLocation::getFromRawEncoding(Tokens[TokIdx].int_data[1])" , "clang/tools/libclang/CIndex.cpp", 7666, __extension__ __PRETTY_FUNCTION__ )) | ||||
7666 | SourceLocation::getFromRawEncoding(Tokens[TokIdx].int_data[1]))(static_cast <bool> (Tok.getLocation() == SourceLocation ::getFromRawEncoding(Tokens[TokIdx].int_data[1])) ? void (0) : __assert_fail ("Tok.getLocation() == SourceLocation::getFromRawEncoding(Tokens[TokIdx].int_data[1])" , "clang/tools/libclang/CIndex.cpp", 7666, __extension__ __PRETTY_FUNCTION__ )); | ||||
7667 | |||||
7668 | reprocess: | ||||
7669 | if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { | ||||
7670 | // We have found a preprocessing directive. Annotate the tokens | ||||
7671 | // appropriately. | ||||
7672 | // | ||||
7673 | // FIXME: Some simple tests here could identify macro definitions and | ||||
7674 | // #undefs, to provide specific cursor kinds for those. | ||||
7675 | |||||
7676 | SourceLocation BeginLoc = Tok.getLocation(); | ||||
7677 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) | ||||
7678 | break; | ||||
7679 | |||||
7680 | MacroInfo *MI = nullptr; | ||||
7681 | if (Tok.is(tok::raw_identifier) && Tok.getRawIdentifier() == "define") { | ||||
7682 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) | ||||
7683 | break; | ||||
7684 | |||||
7685 | if (Tok.is(tok::raw_identifier)) { | ||||
7686 | IdentifierInfo &II = | ||||
7687 | PP.getIdentifierTable().get(Tok.getRawIdentifier()); | ||||
7688 | SourceLocation MappedTokLoc = | ||||
7689 | CXXUnit->mapLocationToPreamble(Tok.getLocation()); | ||||
7690 | MI = getMacroInfo(II, MappedTokLoc, TU); | ||||
7691 | } | ||||
7692 | } | ||||
7693 | |||||
7694 | bool finished = false; | ||||
7695 | do { | ||||
7696 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) { | ||||
7697 | finished = true; | ||||
7698 | break; | ||||
7699 | } | ||||
7700 | // If we are in a macro definition, check if the token was ever a | ||||
7701 | // macro name and annotate it if that's the case. | ||||
7702 | if (MI) { | ||||
7703 | SourceLocation SaveLoc = Tok.getLocation(); | ||||
7704 | Tok.setLocation(CXXUnit->mapLocationToPreamble(SaveLoc)); | ||||
7705 | MacroDefinitionRecord *MacroDef = | ||||
7706 | checkForMacroInMacroDefinition(MI, Tok, TU); | ||||
7707 | Tok.setLocation(SaveLoc); | ||||
7708 | if (MacroDef) | ||||
7709 | Cursors[NextIdx - 1] = | ||||
7710 | MakeMacroExpansionCursor(MacroDef, Tok.getLocation(), TU); | ||||
7711 | } | ||||
7712 | } while (!Tok.isAtStartOfLine()); | ||||
7713 | |||||
7714 | unsigned LastIdx = finished ? NextIdx - 1 : NextIdx - 2; | ||||
7715 | assert(TokIdx <= LastIdx)(static_cast <bool> (TokIdx <= LastIdx) ? void (0) : __assert_fail ("TokIdx <= LastIdx", "clang/tools/libclang/CIndex.cpp" , 7715, __extension__ __PRETTY_FUNCTION__)); | ||||
7716 | SourceLocation EndLoc = | ||||
7717 | SourceLocation::getFromRawEncoding(Tokens[LastIdx].int_data[1]); | ||||
7718 | CXCursor Cursor = | ||||
7719 | MakePreprocessingDirectiveCursor(SourceRange(BeginLoc, EndLoc), TU); | ||||
7720 | |||||
7721 | for (; TokIdx <= LastIdx; ++TokIdx) | ||||
7722 | updateCursorAnnotation(Cursors[TokIdx], Cursor); | ||||
7723 | |||||
7724 | if (finished) | ||||
7725 | break; | ||||
7726 | goto reprocess; | ||||
7727 | } | ||||
7728 | } | ||||
7729 | } | ||||
7730 | |||||
7731 | // This gets run a separate thread to avoid stack blowout. | ||||
7732 | static void clang_annotateTokensImpl(CXTranslationUnit TU, ASTUnit *CXXUnit, | ||||
7733 | CXToken *Tokens, unsigned NumTokens, | ||||
7734 | CXCursor *Cursors) { | ||||
7735 | CIndexer *CXXIdx = TU->CIdx; | ||||
7736 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) | ||||
7737 | setThreadBackgroundPriority(); | ||||
7738 | |||||
7739 | // Determine the region of interest, which contains all of the tokens. | ||||
7740 | SourceRange RegionOfInterest; | ||||
7741 | RegionOfInterest.setBegin( | ||||
7742 | cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); | ||||
7743 | RegionOfInterest.setEnd(cxloc::translateSourceLocation( | ||||
7744 | clang_getTokenLocation(TU, Tokens[NumTokens - 1]))); | ||||
7745 | |||||
7746 | // Relex the tokens within the source range to look for preprocessing | ||||
7747 | // directives. | ||||
7748 | annotatePreprocessorTokens(TU, RegionOfInterest, Cursors, Tokens, NumTokens); | ||||
7749 | |||||
7750 | // If begin location points inside a macro argument, set it to the expansion | ||||
7751 | // location so we can have the full context when annotating semantically. | ||||
7752 | { | ||||
7753 | SourceManager &SM = CXXUnit->getSourceManager(); | ||||
7754 | SourceLocation Loc = | ||||
7755 | SM.getMacroArgExpandedLocation(RegionOfInterest.getBegin()); | ||||
7756 | if (Loc.isMacroID()) | ||||
7757 | RegionOfInterest.setBegin(SM.getExpansionLoc(Loc)); | ||||
7758 | } | ||||
7759 | |||||
7760 | if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { | ||||
7761 | // Search and mark tokens that are macro argument expansions. | ||||
7762 | MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), Tokens, | ||||
7763 | NumTokens); | ||||
7764 | CursorVisitor MacroArgMarker( | ||||
7765 | TU, MarkMacroArgTokensVisitorDelegate, &Visitor, | ||||
7766 | /*VisitPreprocessorLast=*/true, | ||||
7767 | /*VisitIncludedEntities=*/false, RegionOfInterest); | ||||
7768 | MacroArgMarker.visitPreprocessedEntitiesInRegion(); | ||||
7769 | } | ||||
7770 | |||||
7771 | // Annotate all of the source locations in the region of interest that map to | ||||
7772 | // a specific cursor. | ||||
7773 | AnnotateTokensWorker W(Tokens, Cursors, NumTokens, TU, RegionOfInterest); | ||||
7774 | |||||
7775 | // FIXME: We use a ridiculous stack size here because the data-recursion | ||||
7776 | // algorithm uses a large stack frame than the non-data recursive version, | ||||
7777 | // and AnnotationTokensWorker currently transforms the data-recursion | ||||
7778 | // algorithm back into a traditional recursion by explicitly calling | ||||
7779 | // VisitChildren(). We will need to remove this explicit recursive call. | ||||
7780 | W.AnnotateTokens(); | ||||
7781 | |||||
7782 | // If we ran into any entities that involve context-sensitive keywords, | ||||
7783 | // take another pass through the tokens to mark them as such. | ||||
7784 | if (W.hasContextSensitiveKeywords()) { | ||||
7785 | for (unsigned I = 0; I != NumTokens; ++I) { | ||||
7786 | if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) | ||||
7787 | continue; | ||||
7788 | |||||
7789 | if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { | ||||
7790 | IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); | ||||
7791 | if (const ObjCPropertyDecl *Property = | ||||
7792 | dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { | ||||
7793 | if (Property->getPropertyAttributesAsWritten() != 0 && | ||||
7794 | llvm::StringSwitch<bool>(II->getName()) | ||||
7795 | .Case("readonly", true) | ||||
7796 | .Case("assign", true) | ||||
7797 | .Case("unsafe_unretained", true) | ||||
7798 | .Case("readwrite", true) | ||||
7799 | .Case("retain", true) | ||||
7800 | .Case("copy", true) | ||||
7801 | .Case("nonatomic", true) | ||||
7802 | .Case("atomic", true) | ||||
7803 | .Case("getter", true) | ||||
7804 | .Case("setter", true) | ||||
7805 | .Case("strong", true) | ||||
7806 | .Case("weak", true) | ||||
7807 | .Case("class", true) | ||||
7808 | .Default(false)) | ||||
7809 | Tokens[I].int_data[0] = CXToken_Keyword; | ||||
7810 | } | ||||
7811 | continue; | ||||
7812 | } | ||||
7813 | |||||
7814 | if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || | ||||
7815 | Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { | ||||
7816 | IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); | ||||
7817 | if (llvm::StringSwitch<bool>(II->getName()) | ||||
7818 | .Case("in", true) | ||||
7819 | .Case("out", true) | ||||
7820 | .Case("inout", true) | ||||
7821 | .Case("oneway", true) | ||||
7822 | .Case("bycopy", true) | ||||
7823 | .Case("byref", true) | ||||
7824 | .Default(false)) | ||||
7825 | Tokens[I].int_data[0] = CXToken_Keyword; | ||||
7826 | continue; | ||||
7827 | } | ||||
7828 | |||||
7829 | if (Cursors[I].kind == CXCursor_CXXFinalAttr || | ||||
7830 | Cursors[I].kind == CXCursor_CXXOverrideAttr) { | ||||
7831 | Tokens[I].int_data[0] = CXToken_Keyword; | ||||
7832 | continue; | ||||
7833 | } | ||||
7834 | } | ||||
7835 | } | ||||
7836 | } | ||||
7837 | |||||
7838 | void clang_annotateTokens(CXTranslationUnit TU, CXToken *Tokens, | ||||
7839 | unsigned NumTokens, CXCursor *Cursors) { | ||||
7840 | if (isNotUsableTU(TU)) { | ||||
7841 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
7842 | return; | ||||
7843 | } | ||||
7844 | if (NumTokens == 0 || !Tokens || !Cursors) { | ||||
7845 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << "<null input>"; } | ||||
7846 | return; | ||||
7847 | } | ||||
7848 | |||||
7849 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | ||||
7850 | *Log << TU << ' '; | ||||
7851 | CXSourceLocation bloc = clang_getTokenLocation(TU, Tokens[0]); | ||||
7852 | CXSourceLocation eloc = clang_getTokenLocation(TU, Tokens[NumTokens - 1]); | ||||
7853 | *Log << clang_getRange(bloc, eloc); | ||||
7854 | } | ||||
7855 | |||||
7856 | // Any token we don't specifically annotate will have a NULL cursor. | ||||
7857 | CXCursor C = clang_getNullCursor(); | ||||
7858 | for (unsigned I = 0; I != NumTokens; ++I) | ||||
7859 | Cursors[I] = C; | ||||
7860 | |||||
7861 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | ||||
7862 | if (!CXXUnit) | ||||
7863 | return; | ||||
7864 | |||||
7865 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | ||||
7866 | |||||
7867 | auto AnnotateTokensImpl = [=]() { | ||||
7868 | clang_annotateTokensImpl(TU, CXXUnit, Tokens, NumTokens, Cursors); | ||||
7869 | }; | ||||
7870 | llvm::CrashRecoveryContext CRC; | ||||
7871 | if (!RunSafely(CRC, AnnotateTokensImpl, GetSafetyThreadStackSize() * 2)) { | ||||
7872 | fprintf(stderrstderr, "libclang: crash detected while annotating tokens\n"); | ||||
7873 | } | ||||
7874 | } | ||||
7875 | |||||
7876 | //===----------------------------------------------------------------------===// | ||||
7877 | // Operations for querying linkage of a cursor. | ||||
7878 | //===----------------------------------------------------------------------===// | ||||
7879 | |||||
7880 | CXLinkageKind clang_getCursorLinkage(CXCursor cursor) { | ||||
7881 | if (!clang_isDeclaration(cursor.kind)) | ||||
7882 | return CXLinkage_Invalid; | ||||
7883 | |||||
7884 | const Decl *D = cxcursor::getCursorDecl(cursor); | ||||
7885 | if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) | ||||
7886 | switch (ND->getLinkageInternal()) { | ||||
7887 | case NoLinkage: | ||||
7888 | case VisibleNoLinkage: | ||||
7889 | return CXLinkage_NoLinkage; | ||||
7890 | case ModuleInternalLinkage: | ||||
7891 | case InternalLinkage: | ||||
7892 | return CXLinkage_Internal; | ||||
7893 | case UniqueExternalLinkage: | ||||
7894 | return CXLinkage_UniqueExternal; | ||||
7895 | case ModuleLinkage: | ||||
7896 | case ExternalLinkage: | ||||
7897 | return CXLinkage_External; | ||||
7898 | }; | ||||
7899 | |||||
7900 | return CXLinkage_Invalid; | ||||
7901 | } | ||||
7902 | |||||
7903 | //===----------------------------------------------------------------------===// | ||||
7904 | // Operations for querying visibility of a cursor. | ||||
7905 | //===----------------------------------------------------------------------===// | ||||
7906 | |||||
7907 | CXVisibilityKind clang_getCursorVisibility(CXCursor cursor) { | ||||
7908 | if (!clang_isDeclaration(cursor.kind)) | ||||
7909 | return CXVisibility_Invalid; | ||||
7910 | |||||
7911 | const Decl *D = cxcursor::getCursorDecl(cursor); | ||||
7912 | if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) | ||||
7913 | switch (ND->getVisibility()) { | ||||
7914 | case HiddenVisibility: | ||||
7915 | return CXVisibility_Hidden; | ||||
7916 | case ProtectedVisibility: | ||||
7917 | return CXVisibility_Protected; | ||||
7918 | case DefaultVisibility: | ||||
7919 | return CXVisibility_Default; | ||||
7920 | }; | ||||
7921 | |||||
7922 | return CXVisibility_Invalid; | ||||
7923 | } | ||||
7924 | |||||
7925 | //===----------------------------------------------------------------------===// | ||||
7926 | // Operations for querying language of a cursor. | ||||
7927 | //===----------------------------------------------------------------------===// | ||||
7928 | |||||
7929 | static CXLanguageKind getDeclLanguage(const Decl *D) { | ||||
7930 | if (!D) | ||||
7931 | return CXLanguage_C; | ||||
7932 | |||||
7933 | switch (D->getKind()) { | ||||
7934 | default: | ||||
7935 | break; | ||||
7936 | case Decl::ImplicitParam: | ||||
7937 | case Decl::ObjCAtDefsField: | ||||
7938 | case Decl::ObjCCategory: | ||||
7939 | case Decl::ObjCCategoryImpl: | ||||
7940 | case Decl::ObjCCompatibleAlias: | ||||
7941 | case Decl::ObjCImplementation: | ||||
7942 | case Decl::ObjCInterface: | ||||
7943 | case Decl::ObjCIvar: | ||||
7944 | case Decl::ObjCMethod: | ||||
7945 | case Decl::ObjCProperty: | ||||
7946 | case Decl::ObjCPropertyImpl: | ||||
7947 | case Decl::ObjCProtocol: | ||||
7948 | case Decl::ObjCTypeParam: | ||||
7949 | return CXLanguage_ObjC; | ||||
7950 | case Decl::CXXConstructor: | ||||
7951 | case Decl::CXXConversion: | ||||
7952 | case Decl::CXXDestructor: | ||||
7953 | case Decl::CXXMethod: | ||||
7954 | case Decl::CXXRecord: | ||||
7955 | case Decl::ClassTemplate: | ||||
7956 | case Decl::ClassTemplatePartialSpecialization: | ||||
7957 | case Decl::ClassTemplateSpecialization: | ||||
7958 | case Decl::Friend: | ||||
7959 | case Decl::FriendTemplate: | ||||
7960 | case Decl::FunctionTemplate: | ||||
7961 | case Decl::LinkageSpec: | ||||
7962 | case Decl::Namespace: | ||||
7963 | case Decl::NamespaceAlias: | ||||
7964 | case Decl::NonTypeTemplateParm: | ||||
7965 | case Decl::StaticAssert: | ||||
7966 | case Decl::TemplateTemplateParm: | ||||
7967 | case Decl::TemplateTypeParm: | ||||
7968 | case Decl::UnresolvedUsingTypename: | ||||
7969 | case Decl::UnresolvedUsingValue: | ||||
7970 | case Decl::Using: | ||||
7971 | case Decl::UsingDirective: | ||||
7972 | case Decl::UsingShadow: | ||||
7973 | return CXLanguage_CPlusPlus; | ||||
7974 | } | ||||
7975 | |||||
7976 | return CXLanguage_C; | ||||
7977 | } | ||||
7978 | |||||
7979 | static CXAvailabilityKind getCursorAvailabilityForDecl(const Decl *D) { | ||||
7980 | if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) | ||||
7981 | return CXAvailability_NotAvailable; | ||||
7982 | |||||
7983 | switch (D->getAvailability()) { | ||||
7984 | case AR_Available: | ||||
7985 | case AR_NotYetIntroduced: | ||||
7986 | if (const EnumConstantDecl *EnumConst = dyn_cast<EnumConstantDecl>(D)) | ||||
7987 | return getCursorAvailabilityForDecl( | ||||
7988 | cast<Decl>(EnumConst->getDeclContext())); | ||||
7989 | return CXAvailability_Available; | ||||
7990 | |||||
7991 | case AR_Deprecated: | ||||
7992 | return CXAvailability_Deprecated; | ||||
7993 | |||||
7994 | case AR_Unavailable: | ||||
7995 | return CXAvailability_NotAvailable; | ||||
7996 | } | ||||
7997 | |||||
7998 | llvm_unreachable("Unknown availability kind!")::llvm::llvm_unreachable_internal("Unknown availability kind!" , "clang/tools/libclang/CIndex.cpp", 7998); | ||||
7999 | } | ||||
8000 | |||||
8001 | enum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { | ||||
8002 | if (clang_isDeclaration(cursor.kind)) | ||||
8003 | if (const Decl *D = cxcursor::getCursorDecl(cursor)) | ||||
8004 | return getCursorAvailabilityForDecl(D); | ||||
8005 | |||||
8006 | return CXAvailability_Available; | ||||
8007 | } | ||||
8008 | |||||
8009 | static CXVersion convertVersion(VersionTuple In) { | ||||
8010 | CXVersion Out = {-1, -1, -1}; | ||||
8011 | if (In.empty()) | ||||
8012 | return Out; | ||||
8013 | |||||
8014 | Out.Major = In.getMajor(); | ||||
8015 | |||||
8016 | Optional<unsigned> Minor = In.getMinor(); | ||||
8017 | if (Minor.hasValue()) | ||||
8018 | Out.Minor = *Minor; | ||||
8019 | else | ||||
8020 | return Out; | ||||
8021 | |||||
8022 | Optional<unsigned> Subminor = In.getSubminor(); | ||||
8023 | if (Subminor.hasValue()) | ||||
8024 | Out.Subminor = *Subminor; | ||||
8025 | |||||
8026 | return Out; | ||||
8027 | } | ||||
8028 | |||||
8029 | static void getCursorPlatformAvailabilityForDecl( | ||||
8030 | const Decl *D, int *always_deprecated, CXString *deprecated_message, | ||||
8031 | int *always_unavailable, CXString *unavailable_message, | ||||
8032 | SmallVectorImpl<AvailabilityAttr *> &AvailabilityAttrs) { | ||||
8033 | bool HadAvailAttr = false; | ||||
8034 | for (auto A : D->attrs()) { | ||||
8035 | if (DeprecatedAttr *Deprecated = dyn_cast<DeprecatedAttr>(A)) { | ||||
8036 | HadAvailAttr = true; | ||||
8037 | if (always_deprecated) | ||||
8038 | *always_deprecated = 1; | ||||
8039 | if (deprecated_message) { | ||||
8040 | clang_disposeString(*deprecated_message); | ||||
8041 | *deprecated_message = cxstring::createDup(Deprecated->getMessage()); | ||||
8042 | } | ||||
8043 | continue; | ||||
8044 | } | ||||
8045 | |||||
8046 | if (UnavailableAttr *Unavailable = dyn_cast<UnavailableAttr>(A)) { | ||||
8047 | HadAvailAttr = true; | ||||
8048 | if (always_unavailable) | ||||
8049 | *always_unavailable = 1; | ||||
8050 | if (unavailable_message) { | ||||
8051 | clang_disposeString(*unavailable_message); | ||||
8052 | *unavailable_message = cxstring::createDup(Unavailable->getMessage()); | ||||
8053 | } | ||||
8054 | continue; | ||||
8055 | } | ||||
8056 | |||||
8057 | if (AvailabilityAttr *Avail = dyn_cast<AvailabilityAttr>(A)) { | ||||
8058 | AvailabilityAttrs.push_back(Avail); | ||||
8059 | HadAvailAttr = true; | ||||
8060 | } | ||||
8061 | } | ||||
8062 | |||||
8063 | if (!HadAvailAttr) | ||||
8064 | if (const EnumConstantDecl *EnumConst = dyn_cast<EnumConstantDecl>(D)) | ||||
8065 | return getCursorPlatformAvailabilityForDecl( | ||||
8066 | cast<Decl>(EnumConst->getDeclContext()), always_deprecated, | ||||
8067 | deprecated_message, always_unavailable, unavailable_message, | ||||
8068 | AvailabilityAttrs); | ||||
8069 | |||||
8070 | if (AvailabilityAttrs.empty()) | ||||
8071 | return; | ||||
8072 | |||||
8073 | llvm::sort( | ||||
8074 | AvailabilityAttrs, [](AvailabilityAttr *LHS, AvailabilityAttr *RHS) { | ||||
8075 | return LHS->getPlatform()->getName() < RHS->getPlatform()->getName(); | ||||
8076 | }); | ||||
8077 | ASTContext &Ctx = D->getASTContext(); | ||||
8078 | auto It = std::unique( | ||||
8079 | AvailabilityAttrs.begin(), AvailabilityAttrs.end(), | ||||
8080 | [&Ctx](AvailabilityAttr *LHS, AvailabilityAttr *RHS) { | ||||
8081 | if (LHS->getPlatform() != RHS->getPlatform()) | ||||
8082 | return false; | ||||
8083 | |||||
8084 | if (LHS->getIntroduced() == RHS->getIntroduced() && | ||||
8085 | LHS->getDeprecated() == RHS->getDeprecated() && | ||||
8086 | LHS->getObsoleted() == RHS->getObsoleted() && | ||||
8087 | LHS->getMessage() == RHS->getMessage() && | ||||
8088 | LHS->getReplacement() == RHS->getReplacement()) | ||||
8089 | return true; | ||||
8090 | |||||
8091 | if ((!LHS->getIntroduced().empty() && !RHS->getIntroduced().empty()) || | ||||
8092 | (!LHS->getDeprecated().empty() && !RHS->getDeprecated().empty()) || | ||||
8093 | (!LHS->getObsoleted().empty() && !RHS->getObsoleted().empty())) | ||||
8094 | return false; | ||||
8095 | |||||
8096 | if (LHS->getIntroduced().empty() && !RHS->getIntroduced().empty()) | ||||
8097 | LHS->setIntroduced(Ctx, RHS->getIntroduced()); | ||||
8098 | |||||
8099 | if (LHS->getDeprecated().empty() && !RHS->getDeprecated().empty()) { | ||||
8100 | LHS->setDeprecated(Ctx, RHS->getDeprecated()); | ||||
8101 | if (LHS->getMessage().empty()) | ||||
8102 | LHS->setMessage(Ctx, RHS->getMessage()); | ||||
8103 | if (LHS->getReplacement().empty()) | ||||
8104 | LHS->setReplacement(Ctx, RHS->getReplacement()); | ||||
8105 | } | ||||
8106 | |||||
8107 | if (LHS->getObsoleted().empty() && !RHS->getObsoleted().empty()) { | ||||
8108 | LHS->setObsoleted(Ctx, RHS->getObsoleted()); | ||||
8109 | if (LHS->getMessage().empty()) | ||||
8110 | LHS->setMessage(Ctx, RHS->getMessage()); | ||||
8111 | if (LHS->getReplacement().empty()) | ||||
8112 | LHS->setReplacement(Ctx, RHS->getReplacement()); | ||||
8113 | } | ||||
8114 | |||||
8115 | return true; | ||||
8116 | }); | ||||
8117 | AvailabilityAttrs.erase(It, AvailabilityAttrs.end()); | ||||
8118 | } | ||||
8119 | |||||
8120 | int clang_getCursorPlatformAvailability(CXCursor cursor, int *always_deprecated, | ||||
8121 | CXString *deprecated_message, | ||||
8122 | int *always_unavailable, | ||||
8123 | CXString *unavailable_message, | ||||
8124 | CXPlatformAvailability *availability, | ||||
8125 | int availability_size) { | ||||
8126 | if (always_deprecated) | ||||
8127 | *always_deprecated = 0; | ||||
8128 | if (deprecated_message) | ||||
8129 | *deprecated_message = cxstring::createEmpty(); | ||||
8130 | if (always_unavailable) | ||||
8131 | *always_unavailable = 0; | ||||
8132 | if (unavailable_message) | ||||
8133 | *unavailable_message = cxstring::createEmpty(); | ||||
8134 | |||||
8135 | if (!clang_isDeclaration(cursor.kind)) | ||||
8136 | return 0; | ||||
8137 | |||||
8138 | const Decl *D = cxcursor::getCursorDecl(cursor); | ||||
8139 | if (!D) | ||||
8140 | return 0; | ||||
8141 | |||||
8142 | SmallVector<AvailabilityAttr *, 8> AvailabilityAttrs; | ||||
8143 | getCursorPlatformAvailabilityForDecl(D, always_deprecated, deprecated_message, | ||||
8144 | always_unavailable, unavailable_message, | ||||
8145 | AvailabilityAttrs); | ||||
8146 | for (const auto &Avail : | ||||
8147 | llvm::enumerate(llvm::makeArrayRef(AvailabilityAttrs) | ||||
8148 | .take_front(availability_size))) { | ||||
8149 | availability[Avail.index()].Platform = | ||||
8150 | cxstring::createDup(Avail.value()->getPlatform()->getName()); | ||||
8151 | availability[Avail.index()].Introduced = | ||||
8152 | convertVersion(Avail.value()->getIntroduced()); | ||||
8153 | availability[Avail.index()].Deprecated = | ||||
8154 | convertVersion(Avail.value()->getDeprecated()); | ||||
8155 | availability[Avail.index()].Obsoleted = | ||||
8156 | convertVersion(Avail.value()->getObsoleted()); | ||||
8157 | availability[Avail.index()].Unavailable = Avail.value()->getUnavailable(); | ||||
8158 | availability[Avail.index()].Message = | ||||
8159 | cxstring::createDup(Avail.value()->getMessage()); | ||||
8160 | } | ||||
8161 | |||||
8162 | return AvailabilityAttrs.size(); | ||||
8163 | } | ||||
8164 | |||||
8165 | void clang_disposeCXPlatformAvailability(CXPlatformAvailability *availability) { | ||||
8166 | clang_disposeString(availability->Platform); | ||||
8167 | clang_disposeString(availability->Message); | ||||
8168 | } | ||||
8169 | |||||
8170 | CXLanguageKind clang_getCursorLanguage(CXCursor cursor) { | ||||
8171 | if (clang_isDeclaration(cursor.kind)) | ||||
8172 | return getDeclLanguage(cxcursor::getCursorDecl(cursor)); | ||||
8173 | |||||
8174 | return CXLanguage_Invalid; | ||||
8175 | } | ||||
8176 | |||||
8177 | CXTLSKind clang_getCursorTLSKind(CXCursor cursor) { | ||||
8178 | const Decl *D = cxcursor::getCursorDecl(cursor); | ||||
8179 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | ||||
8180 | switch (VD->getTLSKind()) { | ||||
8181 | case VarDecl::TLS_None: | ||||
8182 | return CXTLS_None; | ||||
8183 | case VarDecl::TLS_Dynamic: | ||||
8184 | return CXTLS_Dynamic; | ||||
8185 | case VarDecl::TLS_Static: | ||||
8186 | return CXTLS_Static; | ||||
8187 | } | ||||
8188 | } | ||||
8189 | |||||
8190 | return CXTLS_None; | ||||
8191 | } | ||||
8192 | |||||
8193 | /// If the given cursor is the "templated" declaration | ||||
8194 | /// describing a class or function template, return the class or | ||||
8195 | /// function template. | ||||
8196 | static const Decl *maybeGetTemplateCursor(const Decl *D) { | ||||
8197 | if (!D) | ||||
8198 | return nullptr; | ||||
8199 | |||||
8200 | if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) | ||||
8201 | if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) | ||||
8202 | return FunTmpl; | ||||
8203 | |||||
8204 | if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) | ||||
8205 | if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) | ||||
8206 | return ClassTmpl; | ||||
8207 | |||||
8208 | return D; | ||||
8209 | } | ||||
8210 | |||||
8211 | enum CX_StorageClass clang_Cursor_getStorageClass(CXCursor C) { | ||||
8212 | StorageClass sc = SC_None; | ||||
8213 | const Decl *D = getCursorDecl(C); | ||||
8214 | if (D) { | ||||
8215 | if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { | ||||
8216 | sc = FD->getStorageClass(); | ||||
8217 | } else if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | ||||
8218 | sc = VD->getStorageClass(); | ||||
8219 | } else { | ||||
8220 | return CX_SC_Invalid; | ||||
8221 | } | ||||
8222 | } else { | ||||
8223 | return CX_SC_Invalid; | ||||
8224 | } | ||||
8225 | switch (sc) { | ||||
8226 | case SC_None: | ||||
8227 | return CX_SC_None; | ||||
8228 | case SC_Extern: | ||||
8229 | return CX_SC_Extern; | ||||
8230 | case SC_Static: | ||||
8231 | return CX_SC_Static; | ||||
8232 | case SC_PrivateExtern: | ||||
8233 | return CX_SC_PrivateExtern; | ||||
8234 | case SC_Auto: | ||||
8235 | return CX_SC_Auto; | ||||
8236 | case SC_Register: | ||||
8237 | return CX_SC_Register; | ||||
8238 | } | ||||
8239 | llvm_unreachable("Unhandled storage class!")::llvm::llvm_unreachable_internal("Unhandled storage class!", "clang/tools/libclang/CIndex.cpp", 8239); | ||||
8240 | } | ||||
8241 | |||||
8242 | CXCursor clang_getCursorSemanticParent(CXCursor cursor) { | ||||
8243 | if (clang_isDeclaration(cursor.kind)) { | ||||
8244 | if (const Decl *D = getCursorDecl(cursor)) { | ||||
8245 | const DeclContext *DC = D->getDeclContext(); | ||||
8246 | if (!DC) | ||||
8247 | return clang_getNullCursor(); | ||||
8248 | |||||
8249 | return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), | ||||
8250 | getCursorTU(cursor)); | ||||
8251 | } | ||||
8252 | } | ||||
8253 | |||||
8254 | if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { | ||||
8255 | if (const Decl *D = getCursorDecl(cursor)) | ||||
8256 | return MakeCXCursor(D, getCursorTU(cursor)); | ||||
8257 | } | ||||
8258 | |||||
8259 | return clang_getNullCursor(); | ||||
8260 | } | ||||
8261 | |||||
8262 | CXCursor clang_getCursorLexicalParent(CXCursor cursor) { | ||||
8263 | if (clang_isDeclaration(cursor.kind)) { | ||||
8264 | if (const Decl *D = getCursorDecl(cursor)) { | ||||
8265 | const DeclContext *DC = D->getLexicalDeclContext(); | ||||
8266 | if (!DC) | ||||
8267 | return clang_getNullCursor(); | ||||
8268 | |||||
8269 | return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), | ||||
8270 | getCursorTU(cursor)); | ||||
8271 | } | ||||
8272 | } | ||||
8273 | |||||
8274 | // FIXME: Note that we can't easily compute the lexical context of a | ||||
8275 | // statement or expression, so we return nothing. | ||||
8276 | return clang_getNullCursor(); | ||||
8277 | } | ||||
8278 | |||||
8279 | CXFile clang_getIncludedFile(CXCursor cursor) { | ||||
8280 | if (cursor.kind != CXCursor_InclusionDirective) | ||||
8281 | return nullptr; | ||||
8282 | |||||
8283 | const InclusionDirective *ID = getCursorInclusionDirective(cursor); | ||||
8284 | return const_cast<FileEntry *>(ID->getFile()); | ||||
8285 | } | ||||
8286 | |||||
8287 | unsigned clang_Cursor_getObjCPropertyAttributes(CXCursor C, unsigned reserved) { | ||||
8288 | if (C.kind != CXCursor_ObjCPropertyDecl) | ||||
8289 | return CXObjCPropertyAttr_noattr; | ||||
8290 | |||||
8291 | unsigned Result = CXObjCPropertyAttr_noattr; | ||||
8292 | const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(getCursorDecl(C)); | ||||
8293 | ObjCPropertyAttribute::Kind Attr = PD->getPropertyAttributesAsWritten(); | ||||
8294 | |||||
8295 | #define SET_CXOBJCPROP_ATTR(A) \ | ||||
8296 | if (Attr & ObjCPropertyAttribute::kind_##A) \ | ||||
8297 | Result |= CXObjCPropertyAttr_##A | ||||
8298 | SET_CXOBJCPROP_ATTR(readonly); | ||||
8299 | SET_CXOBJCPROP_ATTR(getter); | ||||
8300 | SET_CXOBJCPROP_ATTR(assign); | ||||
8301 | SET_CXOBJCPROP_ATTR(readwrite); | ||||
8302 | SET_CXOBJCPROP_ATTR(retain); | ||||
8303 | SET_CXOBJCPROP_ATTR(copy); | ||||
8304 | SET_CXOBJCPROP_ATTR(nonatomic); | ||||
8305 | SET_CXOBJCPROP_ATTR(setter); | ||||
8306 | SET_CXOBJCPROP_ATTR(atomic); | ||||
8307 | SET_CXOBJCPROP_ATTR(weak); | ||||
8308 | SET_CXOBJCPROP_ATTR(strong); | ||||
8309 | SET_CXOBJCPROP_ATTR(unsafe_unretained); | ||||
8310 | SET_CXOBJCPROP_ATTR(class); | ||||
8311 | #undef SET_CXOBJCPROP_ATTR | ||||
8312 | |||||
8313 | return Result; | ||||
8314 | } | ||||
8315 | |||||
8316 | CXString clang_Cursor_getObjCPropertyGetterName(CXCursor C) { | ||||
8317 | if (C.kind != CXCursor_ObjCPropertyDecl) | ||||
8318 | return cxstring::createNull(); | ||||
8319 | |||||
8320 | const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(getCursorDecl(C)); | ||||
8321 | Selector sel = PD->getGetterName(); | ||||
8322 | if (sel.isNull()) | ||||
8323 | return cxstring::createNull(); | ||||
8324 | |||||
8325 | return cxstring::createDup(sel.getAsString()); | ||||
8326 | } | ||||
8327 | |||||
8328 | CXString clang_Cursor_getObjCPropertySetterName(CXCursor C) { | ||||
8329 | if (C.kind != CXCursor_ObjCPropertyDecl) | ||||
8330 | return cxstring::createNull(); | ||||
8331 | |||||
8332 | const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(getCursorDecl(C)); | ||||
8333 | Selector sel = PD->getSetterName(); | ||||
8334 | if (sel.isNull()) | ||||
8335 | return cxstring::createNull(); | ||||
8336 | |||||
8337 | return cxstring::createDup(sel.getAsString()); | ||||
8338 | } | ||||
8339 | |||||
8340 | unsigned clang_Cursor_getObjCDeclQualifiers(CXCursor C) { | ||||
8341 | if (!clang_isDeclaration(C.kind)) | ||||
8342 | return CXObjCDeclQualifier_None; | ||||
8343 | |||||
8344 | Decl::ObjCDeclQualifier QT = Decl::OBJC_TQ_None; | ||||
8345 | const Decl *D = getCursorDecl(C); | ||||
8346 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) | ||||
8347 | QT = MD->getObjCDeclQualifier(); | ||||
8348 | else if (const ParmVarDecl *PD = dyn_cast<ParmVarDecl>(D)) | ||||
8349 | QT = PD->getObjCDeclQualifier(); | ||||
8350 | if (QT == Decl::OBJC_TQ_None) | ||||
8351 | return CXObjCDeclQualifier_None; | ||||
8352 | |||||
8353 | unsigned Result = CXObjCDeclQualifier_None; | ||||
8354 | if (QT & Decl::OBJC_TQ_In) | ||||
8355 | Result |= CXObjCDeclQualifier_In; | ||||
8356 | if (QT & Decl::OBJC_TQ_Inout) | ||||
8357 | Result |= CXObjCDeclQualifier_Inout; | ||||
8358 | if (QT & Decl::OBJC_TQ_Out) | ||||
8359 | Result |= CXObjCDeclQualifier_Out; | ||||
8360 | if (QT & Decl::OBJC_TQ_Bycopy) | ||||
8361 | Result |= CXObjCDeclQualifier_Bycopy; | ||||
8362 | if (QT & Decl::OBJC_TQ_Byref) | ||||
8363 | Result |= CXObjCDeclQualifier_Byref; | ||||
8364 | if (QT & Decl::OBJC_TQ_Oneway) | ||||
8365 | Result |= CXObjCDeclQualifier_Oneway; | ||||
8366 | |||||
8367 | return Result; | ||||
8368 | } | ||||
8369 | |||||
8370 | unsigned clang_Cursor_isObjCOptional(CXCursor C) { | ||||
8371 | if (!clang_isDeclaration(C.kind)) | ||||
8372 | return 0; | ||||
8373 | |||||
8374 | const Decl *D = getCursorDecl(C); | ||||
8375 | if (const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(D)) | ||||
8376 | return PD->getPropertyImplementation() == ObjCPropertyDecl::Optional; | ||||
8377 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) | ||||
8378 | return MD->getImplementationControl() == ObjCMethodDecl::Optional; | ||||
8379 | |||||
8380 | return 0; | ||||
8381 | } | ||||
8382 | |||||
8383 | unsigned clang_Cursor_isVariadic(CXCursor C) { | ||||
8384 | if (!clang_isDeclaration(C.kind)) | ||||
8385 | return 0; | ||||
8386 | |||||
8387 | const Decl *D = getCursorDecl(C); | ||||
8388 | if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) | ||||
8389 | return FD->isVariadic(); | ||||
8390 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) | ||||
8391 | return MD->isVariadic(); | ||||
8392 | |||||
8393 | return 0; | ||||
8394 | } | ||||
8395 | |||||
8396 | unsigned clang_Cursor_isExternalSymbol(CXCursor C, CXString *language, | ||||
8397 | CXString *definedIn, | ||||
8398 | unsigned *isGenerated) { | ||||
8399 | if (!clang_isDeclaration(C.kind)) | ||||
8400 | return 0; | ||||
8401 | |||||
8402 | const Decl *D = getCursorDecl(C); | ||||
8403 | |||||
8404 | if (auto *attr = D->getExternalSourceSymbolAttr()) { | ||||
8405 | if (language) | ||||
8406 | *language = cxstring::createDup(attr->getLanguage()); | ||||
8407 | if (definedIn) | ||||
8408 | *definedIn = cxstring::createDup(attr->getDefinedIn()); | ||||
8409 | if (isGenerated) | ||||
8410 | *isGenerated = attr->getGeneratedDeclaration(); | ||||
8411 | return 1; | ||||
8412 | } | ||||
8413 | return 0; | ||||
8414 | } | ||||
8415 | |||||
8416 | CXSourceRange clang_Cursor_getCommentRange(CXCursor C) { | ||||
8417 | if (!clang_isDeclaration(C.kind)) | ||||
8418 | return clang_getNullRange(); | ||||
8419 | |||||
8420 | const Decl *D = getCursorDecl(C); | ||||
8421 | ASTContext &Context = getCursorContext(C); | ||||
8422 | const RawComment *RC = Context.getRawCommentForAnyRedecl(D); | ||||
8423 | if (!RC) | ||||
8424 | return clang_getNullRange(); | ||||
8425 | |||||
8426 | return cxloc::translateSourceRange(Context, RC->getSourceRange()); | ||||
8427 | } | ||||
8428 | |||||
8429 | CXString clang_Cursor_getRawCommentText(CXCursor C) { | ||||
8430 | if (!clang_isDeclaration(C.kind)) | ||||
8431 | return cxstring::createNull(); | ||||
8432 | |||||
8433 | const Decl *D = getCursorDecl(C); | ||||
8434 | ASTContext &Context = getCursorContext(C); | ||||
8435 | const RawComment *RC = Context.getRawCommentForAnyRedecl(D); | ||||
8436 | StringRef RawText = | ||||
8437 | RC ? RC->getRawText(Context.getSourceManager()) : StringRef(); | ||||
8438 | |||||
8439 | // Don't duplicate the string because RawText points directly into source | ||||
8440 | // code. | ||||
8441 | return cxstring::createRef(RawText); | ||||
8442 | } | ||||
8443 | |||||
8444 | CXString clang_Cursor_getBriefCommentText(CXCursor C) { | ||||
8445 | if (!clang_isDeclaration(C.kind)) | ||||
8446 | return cxstring::createNull(); | ||||
8447 | |||||
8448 | const Decl *D = getCursorDecl(C); | ||||
8449 | const ASTContext &Context = getCursorContext(C); | ||||
8450 | const RawComment *RC = Context.getRawCommentForAnyRedecl(D); | ||||
8451 | |||||
8452 | if (RC) { | ||||
8453 | StringRef BriefText = RC->getBriefText(Context); | ||||
8454 | |||||
8455 | // Don't duplicate the string because RawComment ensures that this memory | ||||
8456 | // will not go away. | ||||
8457 | return cxstring::createRef(BriefText); | ||||
8458 | } | ||||
8459 | |||||
8460 | return cxstring::createNull(); | ||||
8461 | } | ||||
8462 | |||||
8463 | CXModule clang_Cursor_getModule(CXCursor C) { | ||||
8464 | if (C.kind == CXCursor_ModuleImportDecl) { | ||||
8465 | if (const ImportDecl *ImportD = | ||||
8466 | dyn_cast_or_null<ImportDecl>(getCursorDecl(C))) | ||||
8467 | return ImportD->getImportedModule(); | ||||
8468 | } | ||||
8469 | |||||
8470 | return nullptr; | ||||
8471 | } | ||||
8472 | |||||
8473 | CXModule clang_getModuleForFile(CXTranslationUnit TU, CXFile File) { | ||||
8474 | if (isNotUsableTU(TU)) { | ||||
8475 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
8476 | return nullptr; | ||||
8477 | } | ||||
8478 | if (!File) | ||||
8479 | return nullptr; | ||||
8480 | FileEntry *FE = static_cast<FileEntry *>(File); | ||||
8481 | |||||
8482 | ASTUnit &Unit = *cxtu::getASTUnit(TU); | ||||
8483 | HeaderSearch &HS = Unit.getPreprocessor().getHeaderSearchInfo(); | ||||
8484 | ModuleMap::KnownHeader Header = HS.findModuleForHeader(FE); | ||||
8485 | |||||
8486 | return Header.getModule(); | ||||
8487 | } | ||||
8488 | |||||
8489 | CXFile clang_Module_getASTFile(CXModule CXMod) { | ||||
8490 | if (!CXMod) | ||||
8491 | return nullptr; | ||||
8492 | Module *Mod = static_cast<Module *>(CXMod); | ||||
8493 | if (auto File = Mod->getASTFile()) | ||||
8494 | return const_cast<FileEntry *>(&File->getFileEntry()); | ||||
8495 | return nullptr; | ||||
8496 | } | ||||
8497 | |||||
8498 | CXModule clang_Module_getParent(CXModule CXMod) { | ||||
8499 | if (!CXMod) | ||||
8500 | return nullptr; | ||||
8501 | Module *Mod = static_cast<Module *>(CXMod); | ||||
8502 | return Mod->Parent; | ||||
8503 | } | ||||
8504 | |||||
8505 | CXString clang_Module_getName(CXModule CXMod) { | ||||
8506 | if (!CXMod) | ||||
8507 | return cxstring::createEmpty(); | ||||
8508 | Module *Mod = static_cast<Module *>(CXMod); | ||||
8509 | return cxstring::createDup(Mod->Name); | ||||
8510 | } | ||||
8511 | |||||
8512 | CXString clang_Module_getFullName(CXModule CXMod) { | ||||
8513 | if (!CXMod) | ||||
8514 | return cxstring::createEmpty(); | ||||
8515 | Module *Mod = static_cast<Module *>(CXMod); | ||||
8516 | return cxstring::createDup(Mod->getFullModuleName()); | ||||
8517 | } | ||||
8518 | |||||
8519 | int clang_Module_isSystem(CXModule CXMod) { | ||||
8520 | if (!CXMod) | ||||
8521 | return 0; | ||||
8522 | Module *Mod = static_cast<Module *>(CXMod); | ||||
8523 | return Mod->IsSystem; | ||||
8524 | } | ||||
8525 | |||||
8526 | unsigned clang_Module_getNumTopLevelHeaders(CXTranslationUnit TU, | ||||
8527 | CXModule CXMod) { | ||||
8528 | if (isNotUsableTU(TU)) { | ||||
8529 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
8530 | return 0; | ||||
8531 | } | ||||
8532 | if (!CXMod) | ||||
8533 | return 0; | ||||
8534 | Module *Mod = static_cast<Module *>(CXMod); | ||||
8535 | FileManager &FileMgr = cxtu::getASTUnit(TU)->getFileManager(); | ||||
8536 | ArrayRef<const FileEntry *> TopHeaders = Mod->getTopHeaders(FileMgr); | ||||
8537 | return TopHeaders.size(); | ||||
8538 | } | ||||
8539 | |||||
8540 | CXFile clang_Module_getTopLevelHeader(CXTranslationUnit TU, CXModule CXMod, | ||||
8541 | unsigned Index) { | ||||
8542 | if (isNotUsableTU(TU)) { | ||||
8543 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
8544 | return nullptr; | ||||
8545 | } | ||||
8546 | if (!CXMod) | ||||
8547 | return nullptr; | ||||
8548 | Module *Mod = static_cast<Module *>(CXMod); | ||||
8549 | FileManager &FileMgr = cxtu::getASTUnit(TU)->getFileManager(); | ||||
8550 | |||||
8551 | ArrayRef<const FileEntry *> TopHeaders = Mod->getTopHeaders(FileMgr); | ||||
8552 | if (Index < TopHeaders.size()) | ||||
8553 | return const_cast<FileEntry *>(TopHeaders[Index]); | ||||
8554 | |||||
8555 | return nullptr; | ||||
8556 | } | ||||
8557 | |||||
8558 | //===----------------------------------------------------------------------===// | ||||
8559 | // C++ AST instrospection. | ||||
8560 | //===----------------------------------------------------------------------===// | ||||
8561 | |||||
8562 | unsigned clang_CXXConstructor_isDefaultConstructor(CXCursor C) { | ||||
8563 | if (!clang_isDeclaration(C.kind)) | ||||
8564 | return 0; | ||||
8565 | |||||
8566 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8567 | const CXXConstructorDecl *Constructor = | ||||
8568 | D ? dyn_cast_or_null<CXXConstructorDecl>(D->getAsFunction()) : nullptr; | ||||
8569 | return (Constructor && Constructor->isDefaultConstructor()) ? 1 : 0; | ||||
8570 | } | ||||
8571 | |||||
8572 | unsigned clang_CXXConstructor_isCopyConstructor(CXCursor C) { | ||||
8573 | if (!clang_isDeclaration(C.kind)) | ||||
8574 | return 0; | ||||
8575 | |||||
8576 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8577 | const CXXConstructorDecl *Constructor = | ||||
8578 | D ? dyn_cast_or_null<CXXConstructorDecl>(D->getAsFunction()) : nullptr; | ||||
8579 | return (Constructor && Constructor->isCopyConstructor()) ? 1 : 0; | ||||
8580 | } | ||||
8581 | |||||
8582 | unsigned clang_CXXConstructor_isMoveConstructor(CXCursor C) { | ||||
8583 | if (!clang_isDeclaration(C.kind)) | ||||
8584 | return 0; | ||||
8585 | |||||
8586 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8587 | const CXXConstructorDecl *Constructor = | ||||
8588 | D ? dyn_cast_or_null<CXXConstructorDecl>(D->getAsFunction()) : nullptr; | ||||
8589 | return (Constructor && Constructor->isMoveConstructor()) ? 1 : 0; | ||||
8590 | } | ||||
8591 | |||||
8592 | unsigned clang_CXXConstructor_isConvertingConstructor(CXCursor C) { | ||||
8593 | if (!clang_isDeclaration(C.kind)) | ||||
8594 | return 0; | ||||
8595 | |||||
8596 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8597 | const CXXConstructorDecl *Constructor = | ||||
8598 | D ? dyn_cast_or_null<CXXConstructorDecl>(D->getAsFunction()) : nullptr; | ||||
8599 | // Passing 'false' excludes constructors marked 'explicit'. | ||||
8600 | return (Constructor && Constructor->isConvertingConstructor(false)) ? 1 : 0; | ||||
8601 | } | ||||
8602 | |||||
8603 | unsigned clang_CXXField_isMutable(CXCursor C) { | ||||
8604 | if (!clang_isDeclaration(C.kind)) | ||||
8605 | return 0; | ||||
8606 | |||||
8607 | if (const auto D = cxcursor::getCursorDecl(C)) | ||||
8608 | if (const auto FD = dyn_cast_or_null<FieldDecl>(D)) | ||||
8609 | return FD->isMutable() ? 1 : 0; | ||||
8610 | return 0; | ||||
8611 | } | ||||
8612 | |||||
8613 | unsigned clang_CXXMethod_isPureVirtual(CXCursor C) { | ||||
8614 | if (!clang_isDeclaration(C.kind)) | ||||
8615 | return 0; | ||||
8616 | |||||
8617 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8618 | const CXXMethodDecl *Method = | ||||
8619 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | ||||
8620 | return (Method && Method->isVirtual() && Method->isPure()) ? 1 : 0; | ||||
8621 | } | ||||
8622 | |||||
8623 | unsigned clang_CXXMethod_isConst(CXCursor C) { | ||||
8624 | if (!clang_isDeclaration(C.kind)) | ||||
8625 | return 0; | ||||
8626 | |||||
8627 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8628 | const CXXMethodDecl *Method = | ||||
8629 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | ||||
8630 | return (Method && Method->getMethodQualifiers().hasConst()) ? 1 : 0; | ||||
8631 | } | ||||
8632 | |||||
8633 | unsigned clang_CXXMethod_isDefaulted(CXCursor C) { | ||||
8634 | if (!clang_isDeclaration(C.kind)) | ||||
8635 | return 0; | ||||
8636 | |||||
8637 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8638 | const CXXMethodDecl *Method = | ||||
8639 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | ||||
8640 | return (Method && Method->isDefaulted()) ? 1 : 0; | ||||
8641 | } | ||||
8642 | |||||
8643 | unsigned clang_CXXMethod_isStatic(CXCursor C) { | ||||
8644 | if (!clang_isDeclaration(C.kind)) | ||||
8645 | return 0; | ||||
8646 | |||||
8647 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8648 | const CXXMethodDecl *Method = | ||||
8649 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | ||||
8650 | return (Method && Method->isStatic()) ? 1 : 0; | ||||
8651 | } | ||||
8652 | |||||
8653 | unsigned clang_CXXMethod_isVirtual(CXCursor C) { | ||||
8654 | if (!clang_isDeclaration(C.kind)) | ||||
8655 | return 0; | ||||
8656 | |||||
8657 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8658 | const CXXMethodDecl *Method = | ||||
8659 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | ||||
8660 | return (Method && Method->isVirtual()) ? 1 : 0; | ||||
8661 | } | ||||
8662 | |||||
8663 | unsigned clang_CXXRecord_isAbstract(CXCursor C) { | ||||
8664 | if (!clang_isDeclaration(C.kind)) | ||||
8665 | return 0; | ||||
8666 | |||||
8667 | const auto *D = cxcursor::getCursorDecl(C); | ||||
8668 | const auto *RD = dyn_cast_or_null<CXXRecordDecl>(D); | ||||
8669 | if (RD) | ||||
8670 | RD = RD->getDefinition(); | ||||
8671 | return (RD && RD->isAbstract()) ? 1 : 0; | ||||
8672 | } | ||||
8673 | |||||
8674 | unsigned clang_EnumDecl_isScoped(CXCursor C) { | ||||
8675 | if (!clang_isDeclaration(C.kind)) | ||||
8676 | return 0; | ||||
8677 | |||||
8678 | const Decl *D = cxcursor::getCursorDecl(C); | ||||
8679 | auto *Enum = dyn_cast_or_null<EnumDecl>(D); | ||||
8680 | return (Enum && Enum->isScoped()) ? 1 : 0; | ||||
8681 | } | ||||
8682 | |||||
8683 | //===----------------------------------------------------------------------===// | ||||
8684 | // Attribute introspection. | ||||
8685 | //===----------------------------------------------------------------------===// | ||||
8686 | |||||
8687 | CXType clang_getIBOutletCollectionType(CXCursor C) { | ||||
8688 | if (C.kind != CXCursor_IBOutletCollectionAttr) | ||||
8689 | return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); | ||||
8690 | |||||
8691 | const IBOutletCollectionAttr *A = | ||||
8692 | cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); | ||||
8693 | |||||
8694 | return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); | ||||
8695 | } | ||||
8696 | |||||
8697 | //===----------------------------------------------------------------------===// | ||||
8698 | // Inspecting memory usage. | ||||
8699 | //===----------------------------------------------------------------------===// | ||||
8700 | |||||
8701 | typedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; | ||||
8702 | |||||
8703 | static inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, | ||||
8704 | enum CXTUResourceUsageKind k, | ||||
8705 | unsigned long amount) { | ||||
8706 | CXTUResourceUsageEntry entry = {k, amount}; | ||||
8707 | entries.push_back(entry); | ||||
8708 | } | ||||
8709 | |||||
8710 | const char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { | ||||
8711 | const char *str = ""; | ||||
8712 | switch (kind) { | ||||
8713 | case CXTUResourceUsage_AST: | ||||
8714 | str = "ASTContext: expressions, declarations, and types"; | ||||
8715 | break; | ||||
8716 | case CXTUResourceUsage_Identifiers: | ||||
8717 | str = "ASTContext: identifiers"; | ||||
8718 | break; | ||||
8719 | case CXTUResourceUsage_Selectors: | ||||
8720 | str = "ASTContext: selectors"; | ||||
8721 | break; | ||||
8722 | case CXTUResourceUsage_GlobalCompletionResults: | ||||
8723 | str = "Code completion: cached global results"; | ||||
8724 | break; | ||||
8725 | case CXTUResourceUsage_SourceManagerContentCache: | ||||
8726 | str = "SourceManager: content cache allocator"; | ||||
8727 | break; | ||||
8728 | case CXTUResourceUsage_AST_SideTables: | ||||
8729 | str = "ASTContext: side tables"; | ||||
8730 | break; | ||||
8731 | case CXTUResourceUsage_SourceManager_Membuffer_Malloc: | ||||
8732 | str = "SourceManager: malloc'ed memory buffers"; | ||||
8733 | break; | ||||
8734 | case CXTUResourceUsage_SourceManager_Membuffer_MMap: | ||||
8735 | str = "SourceManager: mmap'ed memory buffers"; | ||||
8736 | break; | ||||
8737 | case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: | ||||
8738 | str = "ExternalASTSource: malloc'ed memory buffers"; | ||||
8739 | break; | ||||
8740 | case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: | ||||
8741 | str = "ExternalASTSource: mmap'ed memory buffers"; | ||||
8742 | break; | ||||
8743 | case CXTUResourceUsage_Preprocessor: | ||||
8744 | str = "Preprocessor: malloc'ed memory"; | ||||
8745 | break; | ||||
8746 | case CXTUResourceUsage_PreprocessingRecord: | ||||
8747 | str = "Preprocessor: PreprocessingRecord"; | ||||
8748 | break; | ||||
8749 | case CXTUResourceUsage_SourceManager_DataStructures: | ||||
8750 | str = "SourceManager: data structures and tables"; | ||||
8751 | break; | ||||
8752 | case CXTUResourceUsage_Preprocessor_HeaderSearch: | ||||
8753 | str = "Preprocessor: header search tables"; | ||||
8754 | break; | ||||
8755 | } | ||||
8756 | return str; | ||||
8757 | } | ||||
8758 | |||||
8759 | CXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { | ||||
8760 | if (isNotUsableTU(TU)) { | ||||
8761 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
8762 | CXTUResourceUsage usage = {(void *)nullptr, 0, nullptr}; | ||||
8763 | return usage; | ||||
8764 | } | ||||
8765 | |||||
8766 | ASTUnit *astUnit = cxtu::getASTUnit(TU); | ||||
8767 | std::unique_ptr<MemUsageEntries> entries(new MemUsageEntries()); | ||||
8768 | ASTContext &astContext = astUnit->getASTContext(); | ||||
8769 | |||||
8770 | // How much memory is used by AST nodes and types? | ||||
8771 | createCXTUResourceUsageEntry( | ||||
8772 | *entries, CXTUResourceUsage_AST, | ||||
8773 | (unsigned long)astContext.getASTAllocatedMemory()); | ||||
8774 | |||||
8775 | // How much memory is used by identifiers? | ||||
8776 | createCXTUResourceUsageEntry( | ||||
8777 | *entries, CXTUResourceUsage_Identifiers, | ||||
8778 | (unsigned long)astContext.Idents.getAllocator().getTotalMemory()); | ||||
8779 | |||||
8780 | // How much memory is used for selectors? | ||||
8781 | createCXTUResourceUsageEntry( | ||||
8782 | *entries, CXTUResourceUsage_Selectors, | ||||
8783 | (unsigned long)astContext.Selectors.getTotalMemory()); | ||||
8784 | |||||
8785 | // How much memory is used by ASTContext's side tables? | ||||
8786 | createCXTUResourceUsageEntry( | ||||
8787 | *entries, CXTUResourceUsage_AST_SideTables, | ||||
8788 | (unsigned long)astContext.getSideTableAllocatedMemory()); | ||||
8789 | |||||
8790 | // How much memory is used for caching global code completion results? | ||||
8791 | unsigned long completionBytes = 0; | ||||
8792 | if (GlobalCodeCompletionAllocator *completionAllocator = | ||||
8793 | astUnit->getCachedCompletionAllocator().get()) { | ||||
8794 | completionBytes = completionAllocator->getTotalMemory(); | ||||
8795 | } | ||||
8796 | createCXTUResourceUsageEntry( | ||||
8797 | *entries, CXTUResourceUsage_GlobalCompletionResults, completionBytes); | ||||
8798 | |||||
8799 | // How much memory is being used by SourceManager's content cache? | ||||
8800 | createCXTUResourceUsageEntry( | ||||
8801 | *entries, CXTUResourceUsage_SourceManagerContentCache, | ||||
8802 | (unsigned long)astContext.getSourceManager().getContentCacheSize()); | ||||
8803 | |||||
8804 | // How much memory is being used by the MemoryBuffer's in SourceManager? | ||||
8805 | const SourceManager::MemoryBufferSizes &srcBufs = | ||||
8806 | astUnit->getSourceManager().getMemoryBufferSizes(); | ||||
8807 | |||||
8808 | createCXTUResourceUsageEntry(*entries, | ||||
8809 | CXTUResourceUsage_SourceManager_Membuffer_Malloc, | ||||
8810 | (unsigned long)srcBufs.malloc_bytes); | ||||
8811 | createCXTUResourceUsageEntry(*entries, | ||||
8812 | CXTUResourceUsage_SourceManager_Membuffer_MMap, | ||||
8813 | (unsigned long)srcBufs.mmap_bytes); | ||||
8814 | createCXTUResourceUsageEntry( | ||||
8815 | *entries, CXTUResourceUsage_SourceManager_DataStructures, | ||||
8816 | (unsigned long)astContext.getSourceManager().getDataStructureSizes()); | ||||
8817 | |||||
8818 | // How much memory is being used by the ExternalASTSource? | ||||
8819 | if (ExternalASTSource *esrc = astContext.getExternalSource()) { | ||||
8820 | const ExternalASTSource::MemoryBufferSizes &sizes = | ||||
8821 | esrc->getMemoryBufferSizes(); | ||||
8822 | |||||
8823 | createCXTUResourceUsageEntry( | ||||
8824 | *entries, CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, | ||||
8825 | (unsigned long)sizes.malloc_bytes); | ||||
8826 | createCXTUResourceUsageEntry( | ||||
8827 | *entries, CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, | ||||
8828 | (unsigned long)sizes.mmap_bytes); | ||||
8829 | } | ||||
8830 | |||||
8831 | // How much memory is being used by the Preprocessor? | ||||
8832 | Preprocessor &pp = astUnit->getPreprocessor(); | ||||
8833 | createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Preprocessor, | ||||
8834 | pp.getTotalMemory()); | ||||
8835 | |||||
8836 | if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { | ||||
8837 | createCXTUResourceUsageEntry(*entries, | ||||
8838 | CXTUResourceUsage_PreprocessingRecord, | ||||
8839 | pRec->getTotalMemory()); | ||||
8840 | } | ||||
8841 | |||||
8842 | createCXTUResourceUsageEntry(*entries, | ||||
8843 | CXTUResourceUsage_Preprocessor_HeaderSearch, | ||||
8844 | pp.getHeaderSearchInfo().getTotalMemory()); | ||||
8845 | |||||
8846 | CXTUResourceUsage usage = {(void *)entries.get(), (unsigned)entries->size(), | ||||
8847 | !entries->empty() ? &(*entries)[0] : nullptr}; | ||||
8848 | (void)entries.release(); | ||||
8849 | return usage; | ||||
8850 | } | ||||
8851 | |||||
8852 | void clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { | ||||
8853 | if (usage.data) | ||||
8854 | delete (MemUsageEntries *)usage.data; | ||||
8855 | } | ||||
8856 | |||||
8857 | CXSourceRangeList *clang_getSkippedRanges(CXTranslationUnit TU, CXFile file) { | ||||
8858 | CXSourceRangeList *skipped = new CXSourceRangeList; | ||||
8859 | skipped->count = 0; | ||||
8860 | skipped->ranges = nullptr; | ||||
8861 | |||||
8862 | if (isNotUsableTU(TU)) { | ||||
8863 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
8864 | return skipped; | ||||
8865 | } | ||||
8866 | |||||
8867 | if (!file) | ||||
8868 | return skipped; | ||||
8869 | |||||
8870 | ASTUnit *astUnit = cxtu::getASTUnit(TU); | ||||
8871 | PreprocessingRecord *ppRec = | ||||
8872 | astUnit->getPreprocessor().getPreprocessingRecord(); | ||||
8873 | if (!ppRec) | ||||
8874 | return skipped; | ||||
8875 | |||||
8876 | ASTContext &Ctx = astUnit->getASTContext(); | ||||
8877 | SourceManager &sm = Ctx.getSourceManager(); | ||||
8878 | FileEntry *fileEntry = static_cast<FileEntry *>(file); | ||||
8879 | FileID wantedFileID = sm.translateFile(fileEntry); | ||||
8880 | bool isMainFile = wantedFileID == sm.getMainFileID(); | ||||
8881 | |||||
8882 | const std::vector<SourceRange> &SkippedRanges = ppRec->getSkippedRanges(); | ||||
8883 | std::vector<SourceRange> wantedRanges; | ||||
8884 | for (std::vector<SourceRange>::const_iterator i = SkippedRanges.begin(), | ||||
8885 | ei = SkippedRanges.end(); | ||||
8886 | i != ei; ++i) { | ||||
8887 | if (sm.getFileID(i->getBegin()) == wantedFileID || | ||||
8888 | sm.getFileID(i->getEnd()) == wantedFileID) | ||||
8889 | wantedRanges.push_back(*i); | ||||
8890 | else if (isMainFile && (astUnit->isInPreambleFileID(i->getBegin()) || | ||||
8891 | astUnit->isInPreambleFileID(i->getEnd()))) | ||||
8892 | wantedRanges.push_back(*i); | ||||
8893 | } | ||||
8894 | |||||
8895 | skipped->count = wantedRanges.size(); | ||||
8896 | skipped->ranges = new CXSourceRange[skipped->count]; | ||||
8897 | for (unsigned i = 0, ei = skipped->count; i != ei; ++i) | ||||
8898 | skipped->ranges[i] = cxloc::translateSourceRange(Ctx, wantedRanges[i]); | ||||
8899 | |||||
8900 | return skipped; | ||||
8901 | } | ||||
8902 | |||||
8903 | CXSourceRangeList *clang_getAllSkippedRanges(CXTranslationUnit TU) { | ||||
8904 | CXSourceRangeList *skipped = new CXSourceRangeList; | ||||
8905 | skipped->count = 0; | ||||
8906 | skipped->ranges = nullptr; | ||||
8907 | |||||
8908 | if (isNotUsableTU(TU)) { | ||||
8909 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | ||||
8910 | return skipped; | ||||
8911 | } | ||||
8912 | |||||
8913 | ASTUnit *astUnit = cxtu::getASTUnit(TU); | ||||
8914 | PreprocessingRecord *ppRec = | ||||
8915 | astUnit->getPreprocessor().getPreprocessingRecord(); | ||||
8916 | if (!ppRec) | ||||
8917 | return skipped; | ||||
8918 | |||||
8919 | ASTContext &Ctx = astUnit->getASTContext(); | ||||
8920 | |||||
8921 | const std::vector<SourceRange> &SkippedRanges = ppRec->getSkippedRanges(); | ||||
8922 | |||||
8923 | skipped->count = SkippedRanges.size(); | ||||
8924 | skipped->ranges = new CXSourceRange[skipped->count]; | ||||
8925 | for (unsigned i = 0, ei = skipped->count; i != ei; ++i) | ||||
8926 | skipped->ranges[i] = cxloc::translateSourceRange(Ctx, SkippedRanges[i]); | ||||
8927 | |||||
8928 | return skipped; | ||||
8929 | } | ||||
8930 | |||||
8931 | void clang_disposeSourceRangeList(CXSourceRangeList *ranges) { | ||||
8932 | if (ranges) { | ||||
8933 | delete[] ranges->ranges; | ||||
8934 | delete ranges; | ||||
8935 | } | ||||
8936 | } | ||||
8937 | |||||
8938 | void clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { | ||||
8939 | CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); | ||||
8940 | for (unsigned I = 0; I != Usage.numEntries; ++I) | ||||
8941 | fprintf(stderrstderr, " %s: %lu\n", | ||||
8942 | clang_getTUResourceUsageName(Usage.entries[I].kind), | ||||
8943 | Usage.entries[I].amount); | ||||
8944 | |||||
8945 | clang_disposeCXTUResourceUsage(Usage); | ||||
8946 | } | ||||
8947 | |||||
8948 | CXCursor clang_Cursor_getVarDeclInitializer(CXCursor cursor) { | ||||
8949 | const Decl *const D = getCursorDecl(cursor); | ||||
8950 | if (!D) | ||||
8951 | return clang_getNullCursor(); | ||||
8952 | const auto *const VD = dyn_cast<VarDecl>(D); | ||||
8953 | if (!VD) | ||||
8954 | return clang_getNullCursor(); | ||||
8955 | const Expr *const Init = VD->getInit(); | ||||
8956 | if (!Init) | ||||
8957 | return clang_getNullCursor(); | ||||
8958 | |||||
8959 | return cxcursor::MakeCXCursor(Init, VD, cxcursor::getCursorTU(cursor)); | ||||
8960 | } | ||||
8961 | |||||
8962 | int clang_Cursor_hasVarDeclGlobalStorage(CXCursor cursor) { | ||||
8963 | const Decl *const D = getCursorDecl(cursor); | ||||
8964 | if (!D) | ||||
8965 | return -1; | ||||
8966 | const auto *const VD = dyn_cast<VarDecl>(D); | ||||
8967 | if (!VD) | ||||
8968 | return -1; | ||||
8969 | |||||
8970 | return VD->hasGlobalStorage(); | ||||
8971 | } | ||||
8972 | |||||
8973 | int clang_Cursor_hasVarDeclExternalStorage(CXCursor cursor) { | ||||
8974 | const Decl *const D = getCursorDecl(cursor); | ||||
8975 | if (!D) | ||||
8976 | return -1; | ||||
8977 | const auto *const VD = dyn_cast<VarDecl>(D); | ||||
8978 | if (!VD) | ||||
8979 | return -1; | ||||
8980 | |||||
8981 | return VD->hasExternalStorage(); | ||||
8982 | } | ||||
8983 | |||||
8984 | //===----------------------------------------------------------------------===// | ||||
8985 | // Misc. utility functions. | ||||
8986 | //===----------------------------------------------------------------------===// | ||||
8987 | |||||
8988 | /// Default to using our desired 8 MB stack size on "safety" threads. | ||||
8989 | static unsigned SafetyStackThreadSize = DesiredStackSize; | ||||
8990 | |||||
8991 | namespace clang { | ||||
8992 | |||||
8993 | bool RunSafely(llvm::CrashRecoveryContext &CRC, llvm::function_ref<void()> Fn, | ||||
8994 | unsigned Size) { | ||||
8995 | if (!Size) | ||||
8996 | Size = GetSafetyThreadStackSize(); | ||||
8997 | if (Size && !getenv("LIBCLANG_NOTHREADS")) | ||||
8998 | return CRC.RunSafelyOnThread(Fn, Size); | ||||
8999 | return CRC.RunSafely(Fn); | ||||
9000 | } | ||||
9001 | |||||
9002 | unsigned GetSafetyThreadStackSize() { return SafetyStackThreadSize; } | ||||
9003 | |||||
9004 | void SetSafetyThreadStackSize(unsigned Value) { SafetyStackThreadSize = Value; } | ||||
9005 | |||||
9006 | } // namespace clang | ||||
9007 | |||||
9008 | void clang::setThreadBackgroundPriority() { | ||||
9009 | if (getenv("LIBCLANG_BGPRIO_DISABLE")) | ||||
9010 | return; | ||||
9011 | |||||
9012 | #if LLVM_ENABLE_THREADS1 | ||||
9013 | llvm::set_thread_priority(llvm::ThreadPriority::Background); | ||||
9014 | #endif | ||||
9015 | } | ||||
9016 | |||||
9017 | void cxindex::printDiagsToStderr(ASTUnit *Unit) { | ||||
9018 | if (!Unit) | ||||
9019 | return; | ||||
9020 | |||||
9021 | for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), | ||||
9022 | DEnd = Unit->stored_diag_end(); | ||||
9023 | D != DEnd; ++D) { | ||||
9024 | CXStoredDiagnostic Diag(*D, Unit->getLangOpts()); | ||||
9025 | CXString Msg = | ||||
9026 | clang_formatDiagnostic(&Diag, clang_defaultDiagnosticDisplayOptions()); | ||||
9027 | fprintf(stderrstderr, "%s\n", clang_getCString(Msg)); | ||||
9028 | clang_disposeString(Msg); | ||||
9029 | } | ||||
9030 | #ifdef _WIN32 | ||||
9031 | // On Windows, force a flush, since there may be multiple copies of | ||||
9032 | // stderr and stdout in the file system, all with different buffers | ||||
9033 | // but writing to the same device. | ||||
9034 | fflush(stderrstderr); | ||||
9035 | #endif | ||||
9036 | } | ||||
9037 | |||||
9038 | MacroInfo *cxindex::getMacroInfo(const IdentifierInfo &II, | ||||
9039 | SourceLocation MacroDefLoc, | ||||
9040 | CXTranslationUnit TU) { | ||||
9041 | if (MacroDefLoc.isInvalid() || !TU) | ||||
9042 | return nullptr; | ||||
9043 | if (!II.hadMacroDefinition()) | ||||
9044 | return nullptr; | ||||
9045 | |||||
9046 | ASTUnit *Unit = cxtu::getASTUnit(TU); | ||||
9047 | Preprocessor &PP = Unit->getPreprocessor(); | ||||
9048 | MacroDirective *MD = PP.getLocalMacroDirectiveHistory(&II); | ||||
9049 | if (MD) { | ||||
9050 | for (MacroDirective::DefInfo Def = MD->getDefinition(); Def; | ||||
9051 | Def = Def.getPreviousDefinition()) { | ||||
9052 | if (MacroDefLoc == Def.getMacroInfo()->getDefinitionLoc()) | ||||
9053 | return Def.getMacroInfo(); | ||||
9054 | } | ||||
9055 | } | ||||
9056 | |||||
9057 | return nullptr; | ||||
9058 | } | ||||
9059 | |||||
9060 | const MacroInfo *cxindex::getMacroInfo(const MacroDefinitionRecord *MacroDef, | ||||
9061 | CXTranslationUnit TU) { | ||||
9062 | if (!MacroDef || !TU) | ||||
9063 | return nullptr; | ||||
9064 | const IdentifierInfo *II = MacroDef->getName(); | ||||
9065 | if (!II) | ||||
9066 | return nullptr; | ||||
9067 | |||||
9068 | return getMacroInfo(*II, MacroDef->getLocation(), TU); | ||||
9069 | } | ||||
9070 | |||||
9071 | MacroDefinitionRecord * | ||||
9072 | cxindex::checkForMacroInMacroDefinition(const MacroInfo *MI, const Token &Tok, | ||||
9073 | CXTranslationUnit TU) { | ||||
9074 | if (!MI || !TU) | ||||
9075 | return nullptr; | ||||
9076 | if (Tok.isNot(tok::raw_identifier)) | ||||
9077 | return nullptr; | ||||
9078 | |||||
9079 | if (MI->getNumTokens() == 0) | ||||
9080 | return nullptr; | ||||
9081 | SourceRange DefRange(MI->getReplacementToken(0).getLocation(), | ||||
9082 | MI->getDefinitionEndLoc()); | ||||
9083 | ASTUnit *Unit = cxtu::getASTUnit(TU); | ||||
9084 | |||||
9085 | // Check that the token is inside the definition and not its argument list. | ||||
9086 | SourceManager &SM = Unit->getSourceManager(); | ||||
9087 | if (SM.isBeforeInTranslationUnit(Tok.getLocation(), DefRange.getBegin())) | ||||
9088 | return nullptr; | ||||
9089 | if (SM.isBeforeInTranslationUnit(DefRange.getEnd(), Tok.getLocation())) | ||||
9090 | return nullptr; | ||||
9091 | |||||
9092 | Preprocessor &PP = Unit->getPreprocessor(); | ||||
9093 | PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); | ||||
9094 | if (!PPRec) | ||||
9095 | return nullptr; | ||||
9096 | |||||
9097 | IdentifierInfo &II = PP.getIdentifierTable().get(Tok.getRawIdentifier()); | ||||
9098 | if (!II.hadMacroDefinition()) | ||||
9099 | return nullptr; | ||||
9100 | |||||
9101 | // Check that the identifier is not one of the macro arguments. | ||||
9102 | if (llvm::is_contained(MI->params(), &II)) | ||||
9103 | return nullptr; | ||||
9104 | |||||
9105 | MacroDirective *InnerMD = PP.getLocalMacroDirectiveHistory(&II); | ||||
9106 | if (!InnerMD) | ||||
9107 | return nullptr; | ||||
9108 | |||||
9109 | return PPRec->findMacroDefinition(InnerMD->getMacroInfo()); | ||||
9110 | } | ||||
9111 | |||||
9112 | MacroDefinitionRecord * | ||||
9113 | cxindex::checkForMacroInMacroDefinition(const MacroInfo *MI, SourceLocation Loc, | ||||
9114 | CXTranslationUnit TU) { | ||||
9115 | if (Loc.isInvalid() || !MI || !TU) | ||||
9116 | return nullptr; | ||||
9117 | |||||
9118 | if (MI->getNumTokens() == 0) | ||||
9119 | return nullptr; | ||||
9120 | ASTUnit *Unit = cxtu::getASTUnit(TU); | ||||
9121 | Preprocessor &PP = Unit->getPreprocessor(); | ||||
9122 | if (!PP.getPreprocessingRecord()) | ||||
9123 | return nullptr; | ||||
9124 | Loc = Unit->getSourceManager().getSpellingLoc(Loc); | ||||
9125 | Token Tok; | ||||
9126 | if (PP.getRawToken(Loc, Tok)) | ||||
9127 | return nullptr; | ||||
9128 | |||||
9129 | return checkForMacroInMacroDefinition(MI, Tok, TU); | ||||
9130 | } | ||||
9131 | |||||
9132 | CXString clang_getClangVersion() { | ||||
9133 | return cxstring::createDup(getClangFullVersion()); | ||||
9134 | } | ||||
9135 | |||||
9136 | Logger &cxindex::Logger::operator<<(CXTranslationUnit TU) { | ||||
9137 | if (TU) { | ||||
9138 | if (ASTUnit *Unit = cxtu::getASTUnit(TU)) { | ||||
9139 | LogOS << '<' << Unit->getMainFileName() << '>'; | ||||
9140 | if (Unit->isMainFileAST()) | ||||
9141 | LogOS << " (" << Unit->getASTFileName() << ')'; | ||||
9142 | return *this; | ||||
9143 | } | ||||
9144 | } else { | ||||
9145 | LogOS << "<NULL TU>"; | ||||
9146 | } | ||||
9147 | return *this; | ||||
9148 | } | ||||
9149 | |||||
9150 | Logger &cxindex::Logger::operator<<(const FileEntry *FE) { | ||||
9151 | *this << FE->getName(); | ||||
9152 | return *this; | ||||
9153 | } | ||||
9154 | |||||
9155 | Logger &cxindex::Logger::operator<<(CXCursor cursor) { | ||||
9156 | CXString cursorName = clang_getCursorDisplayName(cursor); | ||||
9157 | *this << cursorName << "@" << clang_getCursorLocation(cursor); | ||||
9158 | clang_disposeString(cursorName); | ||||
9159 | return *this; | ||||
9160 | } | ||||
9161 | |||||
9162 | Logger &cxindex::Logger::operator<<(CXSourceLocation Loc) { | ||||
9163 | CXFile File; | ||||
9164 | unsigned Line, Column; | ||||
9165 | clang_getFileLocation(Loc, &File, &Line, &Column, nullptr); | ||||
9166 | CXString FileName = clang_getFileName(File); | ||||
9167 | *this << llvm::format("(%s:%d:%d)", clang_getCString(FileName), Line, Column); | ||||
9168 | clang_disposeString(FileName); | ||||
9169 | return *this; | ||||
9170 | } | ||||
9171 | |||||
9172 | Logger &cxindex::Logger::operator<<(CXSourceRange range) { | ||||
9173 | CXSourceLocation BLoc = clang_getRangeStart(range); | ||||
9174 | CXSourceLocation ELoc = clang_getRangeEnd(range); | ||||
9175 | |||||
9176 | CXFile BFile; | ||||
9177 | unsigned BLine, BColumn; | ||||
9178 | clang_getFileLocation(BLoc, &BFile, &BLine, &BColumn, nullptr); | ||||
9179 | |||||
9180 | CXFile EFile; | ||||
9181 | unsigned ELine, EColumn; | ||||
9182 | clang_getFileLocation(ELoc, &EFile, &ELine, &EColumn, nullptr); | ||||
9183 | |||||
9184 | CXString BFileName = clang_getFileName(BFile); | ||||
9185 | if (BFile == EFile) { | ||||
9186 | *this << llvm::format("[%s %d:%d-%d:%d]", clang_getCString(BFileName), | ||||
9187 | BLine, BColumn, ELine, EColumn); | ||||
9188 | } else { | ||||
9189 | CXString EFileName = clang_getFileName(EFile); | ||||
9190 | *this << llvm::format("[%s:%d:%d - ", clang_getCString(BFileName), BLine, | ||||
9191 | BColumn) | ||||
9192 | << llvm::format("%s:%d:%d]", clang_getCString(EFileName), ELine, | ||||
9193 | EColumn); | ||||
9194 | clang_disposeString(EFileName); | ||||
9195 | } | ||||
9196 | clang_disposeString(BFileName); | ||||
9197 | return *this; | ||||
9198 | } | ||||
9199 | |||||
9200 | Logger &cxindex::Logger::operator<<(CXString Str) { | ||||
9201 | *this << clang_getCString(Str); | ||||
9202 | return *this; | ||||
9203 | } | ||||
9204 | |||||
9205 | Logger &cxindex::Logger::operator<<(const llvm::format_object_base &Fmt) { | ||||
9206 | LogOS << Fmt; | ||||
9207 | return *this; | ||||
9208 | } | ||||
9209 | |||||
9210 | static llvm::ManagedStatic<std::mutex> LoggingMutex; | ||||
9211 | |||||
9212 | cxindex::Logger::~Logger() { | ||||
9213 | std::lock_guard<std::mutex> L(*LoggingMutex); | ||||
9214 | |||||
9215 | static llvm::TimeRecord sBeginTR = llvm::TimeRecord::getCurrentTime(); | ||||
9216 | |||||
9217 | raw_ostream &OS = llvm::errs(); | ||||
9218 | OS << "[libclang:" << Name << ':'; | ||||
9219 | |||||
9220 | #ifdef USE_DARWIN_THREADS | ||||
9221 | // TODO: Portability. | ||||
9222 | mach_port_t tid = pthread_mach_thread_np(pthread_self()); | ||||
9223 | OS << tid << ':'; | ||||
9224 | #endif | ||||
9225 | |||||
9226 | llvm::TimeRecord TR = llvm::TimeRecord::getCurrentTime(); | ||||
9227 | OS << llvm::format("%7.4f] ", TR.getWallTime() - sBeginTR.getWallTime()); | ||||
9228 | OS << Msg << '\n'; | ||||
9229 | |||||
9230 | if (Trace) { | ||||
9231 | llvm::sys::PrintStackTrace(OS); | ||||
9232 | OS << "--------------------------------------------------\n"; | ||||
9233 | } | ||||
9234 | } |
1 | //===--- APValue.h - Union class for APFloat/APSInt/Complex -----*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | // |
9 | // This file defines the APValue class. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #ifndef LLVM_CLANG_AST_APVALUE_H |
14 | #define LLVM_CLANG_AST_APVALUE_H |
15 | |
16 | #include "clang/Basic/LLVM.h" |
17 | #include "llvm/ADT/APFixedPoint.h" |
18 | #include "llvm/ADT/APFloat.h" |
19 | #include "llvm/ADT/APSInt.h" |
20 | #include "llvm/ADT/FoldingSet.h" |
21 | #include "llvm/ADT/PointerIntPair.h" |
22 | #include "llvm/ADT/PointerUnion.h" |
23 | #include "llvm/Support/AlignOf.h" |
24 | |
25 | namespace clang { |
26 | namespace serialization { |
27 | template <typename T> class BasicReaderBase; |
28 | } // end namespace serialization |
29 | |
30 | class AddrLabelExpr; |
31 | class ASTContext; |
32 | class CharUnits; |
33 | class CXXRecordDecl; |
34 | class Decl; |
35 | class DiagnosticBuilder; |
36 | class Expr; |
37 | class FieldDecl; |
38 | struct PrintingPolicy; |
39 | class Type; |
40 | class ValueDecl; |
41 | class QualType; |
42 | |
43 | /// Symbolic representation of typeid(T) for some type T. |
44 | class TypeInfoLValue { |
45 | const Type *T; |
46 | |
47 | public: |
48 | TypeInfoLValue() : T() {} |
49 | explicit TypeInfoLValue(const Type *T); |
50 | |
51 | const Type *getType() const { return T; } |
52 | explicit operator bool() const { return T; } |
53 | |
54 | void *getOpaqueValue() { return const_cast<Type*>(T); } |
55 | static TypeInfoLValue getFromOpaqueValue(void *Value) { |
56 | TypeInfoLValue V; |
57 | V.T = reinterpret_cast<const Type*>(Value); |
58 | return V; |
59 | } |
60 | |
61 | void print(llvm::raw_ostream &Out, const PrintingPolicy &Policy) const; |
62 | }; |
63 | |
64 | /// Symbolic representation of a dynamic allocation. |
65 | class DynamicAllocLValue { |
66 | unsigned Index; |
67 | |
68 | public: |
69 | DynamicAllocLValue() : Index(0) {} |
70 | explicit DynamicAllocLValue(unsigned Index) : Index(Index + 1) {} |
71 | unsigned getIndex() { return Index - 1; } |
72 | |
73 | explicit operator bool() const { return Index != 0; } |
74 | |
75 | void *getOpaqueValue() { |
76 | return reinterpret_cast<void *>(static_cast<uintptr_t>(Index) |
77 | << NumLowBitsAvailable); |
78 | } |
79 | static DynamicAllocLValue getFromOpaqueValue(void *Value) { |
80 | DynamicAllocLValue V; |
81 | V.Index = reinterpret_cast<uintptr_t>(Value) >> NumLowBitsAvailable; |
82 | return V; |
83 | } |
84 | |
85 | static unsigned getMaxIndex() { |
86 | return (std::numeric_limits<unsigned>::max() >> NumLowBitsAvailable) - 1; |
87 | } |
88 | |
89 | static constexpr int NumLowBitsAvailable = 3; |
90 | }; |
91 | } |
92 | |
93 | namespace llvm { |
94 | template<> struct PointerLikeTypeTraits<clang::TypeInfoLValue> { |
95 | static void *getAsVoidPointer(clang::TypeInfoLValue V) { |
96 | return V.getOpaqueValue(); |
97 | } |
98 | static clang::TypeInfoLValue getFromVoidPointer(void *P) { |
99 | return clang::TypeInfoLValue::getFromOpaqueValue(P); |
100 | } |
101 | // Validated by static_assert in APValue.cpp; hardcoded to avoid needing |
102 | // to include Type.h. |
103 | static constexpr int NumLowBitsAvailable = 3; |
104 | }; |
105 | |
106 | template<> struct PointerLikeTypeTraits<clang::DynamicAllocLValue> { |
107 | static void *getAsVoidPointer(clang::DynamicAllocLValue V) { |
108 | return V.getOpaqueValue(); |
109 | } |
110 | static clang::DynamicAllocLValue getFromVoidPointer(void *P) { |
111 | return clang::DynamicAllocLValue::getFromOpaqueValue(P); |
112 | } |
113 | static constexpr int NumLowBitsAvailable = |
114 | clang::DynamicAllocLValue::NumLowBitsAvailable; |
115 | }; |
116 | } |
117 | |
118 | namespace clang { |
119 | /// APValue - This class implements a discriminated union of [uninitialized] |
120 | /// [APSInt] [APFloat], [Complex APSInt] [Complex APFloat], [Expr + Offset], |
121 | /// [Vector: N * APValue], [Array: N * APValue] |
122 | class APValue { |
123 | typedef llvm::APFixedPoint APFixedPoint; |
124 | typedef llvm::APSInt APSInt; |
125 | typedef llvm::APFloat APFloat; |
126 | public: |
127 | enum ValueKind { |
128 | /// There is no such object (it's outside its lifetime). |
129 | None, |
130 | /// This object has an indeterminate value (C++ [basic.indet]). |
131 | Indeterminate, |
132 | Int, |
133 | Float, |
134 | FixedPoint, |
135 | ComplexInt, |
136 | ComplexFloat, |
137 | LValue, |
138 | Vector, |
139 | Array, |
140 | Struct, |
141 | Union, |
142 | MemberPointer, |
143 | AddrLabelDiff |
144 | }; |
145 | |
146 | class LValueBase { |
147 | typedef llvm::PointerUnion<const ValueDecl *, const Expr *, TypeInfoLValue, |
148 | DynamicAllocLValue> |
149 | PtrTy; |
150 | |
151 | public: |
152 | LValueBase() : Local{} {} |
153 | LValueBase(const ValueDecl *P, unsigned I = 0, unsigned V = 0); |
154 | LValueBase(const Expr *P, unsigned I = 0, unsigned V = 0); |
155 | static LValueBase getDynamicAlloc(DynamicAllocLValue LV, QualType Type); |
156 | static LValueBase getTypeInfo(TypeInfoLValue LV, QualType TypeInfo); |
157 | |
158 | void Profile(llvm::FoldingSetNodeID &ID) const; |
159 | |
160 | template <class T> |
161 | bool is() const { return Ptr.is<T>(); } |
162 | |
163 | template <class T> |
164 | T get() const { return Ptr.get<T>(); } |
165 | |
166 | template <class T> |
167 | T dyn_cast() const { return Ptr.dyn_cast<T>(); } |
168 | |
169 | void *getOpaqueValue() const; |
170 | |
171 | bool isNull() const; |
172 | |
173 | explicit operator bool() const; |
174 | |
175 | unsigned getCallIndex() const; |
176 | unsigned getVersion() const; |
177 | QualType getTypeInfoType() const; |
178 | QualType getDynamicAllocType() const; |
179 | |
180 | QualType getType() const; |
181 | |
182 | friend bool operator==(const LValueBase &LHS, const LValueBase &RHS); |
183 | friend bool operator!=(const LValueBase &LHS, const LValueBase &RHS) { |
184 | return !(LHS == RHS); |
185 | } |
186 | friend llvm::hash_code hash_value(const LValueBase &Base); |
187 | friend struct llvm::DenseMapInfo<LValueBase>; |
188 | |
189 | private: |
190 | PtrTy Ptr; |
191 | struct LocalState { |
192 | unsigned CallIndex, Version; |
193 | }; |
194 | union { |
195 | LocalState Local; |
196 | /// The type std::type_info, if this is a TypeInfoLValue. |
197 | void *TypeInfoType; |
198 | /// The QualType, if this is a DynamicAllocLValue. |
199 | void *DynamicAllocType; |
200 | }; |
201 | }; |
202 | |
203 | /// A FieldDecl or CXXRecordDecl, along with a flag indicating whether we |
204 | /// mean a virtual or non-virtual base class subobject. |
205 | typedef llvm::PointerIntPair<const Decl *, 1, bool> BaseOrMemberType; |
206 | |
207 | /// A non-discriminated union of a base, field, or array index. |
208 | class LValuePathEntry { |
209 | static_assert(sizeof(uintptr_t) <= sizeof(uint64_t), |
210 | "pointer doesn't fit in 64 bits?"); |
211 | uint64_t Value; |
212 | |
213 | public: |
214 | LValuePathEntry() : Value() {} |
215 | LValuePathEntry(BaseOrMemberType BaseOrMember); |
216 | static LValuePathEntry ArrayIndex(uint64_t Index) { |
217 | LValuePathEntry Result; |
218 | Result.Value = Index; |
219 | return Result; |
220 | } |
221 | |
222 | BaseOrMemberType getAsBaseOrMember() const { |
223 | return BaseOrMemberType::getFromOpaqueValue( |
224 | reinterpret_cast<void *>(Value)); |
225 | } |
226 | uint64_t getAsArrayIndex() const { return Value; } |
227 | |
228 | void Profile(llvm::FoldingSetNodeID &ID) const; |
229 | |
230 | friend bool operator==(LValuePathEntry A, LValuePathEntry B) { |
231 | return A.Value == B.Value; |
232 | } |
233 | friend bool operator!=(LValuePathEntry A, LValuePathEntry B) { |
234 | return A.Value != B.Value; |
235 | } |
236 | friend llvm::hash_code hash_value(LValuePathEntry A) { |
237 | return llvm::hash_value(A.Value); |
238 | } |
239 | }; |
240 | class LValuePathSerializationHelper { |
241 | const void *ElemTy; |
242 | |
243 | public: |
244 | ArrayRef<LValuePathEntry> Path; |
245 | |
246 | LValuePathSerializationHelper(ArrayRef<LValuePathEntry>, QualType); |
247 | QualType getType(); |
248 | }; |
249 | struct NoLValuePath {}; |
250 | struct UninitArray {}; |
251 | struct UninitStruct {}; |
252 | |
253 | template <typename Impl> friend class clang::serialization::BasicReaderBase; |
254 | friend class ASTImporter; |
255 | friend class ASTNodeImporter; |
256 | |
257 | private: |
258 | ValueKind Kind; |
259 | |
260 | struct ComplexAPSInt { |
261 | APSInt Real, Imag; |
262 | ComplexAPSInt() : Real(1), Imag(1) {} |
263 | }; |
264 | struct ComplexAPFloat { |
265 | APFloat Real, Imag; |
266 | ComplexAPFloat() : Real(0.0), Imag(0.0) {} |
267 | }; |
268 | struct LV; |
269 | struct Vec { |
270 | APValue *Elts; |
271 | unsigned NumElts; |
272 | Vec() : Elts(nullptr), NumElts(0) {} |
273 | ~Vec() { delete[] Elts; } |
274 | }; |
275 | struct Arr { |
276 | APValue *Elts; |
277 | unsigned NumElts, ArrSize; |
278 | Arr(unsigned NumElts, unsigned ArrSize); |
279 | ~Arr(); |
280 | }; |
281 | struct StructData { |
282 | APValue *Elts; |
283 | unsigned NumBases; |
284 | unsigned NumFields; |
285 | StructData(unsigned NumBases, unsigned NumFields); |
286 | ~StructData(); |
287 | }; |
288 | struct UnionData { |
289 | const FieldDecl *Field; |
290 | APValue *Value; |
291 | UnionData(); |
292 | ~UnionData(); |
293 | }; |
294 | struct AddrLabelDiffData { |
295 | const AddrLabelExpr* LHSExpr; |
296 | const AddrLabelExpr* RHSExpr; |
297 | }; |
298 | struct MemberPointerData; |
299 | |
300 | // We ensure elsewhere that Data is big enough for LV and MemberPointerData. |
301 | typedef llvm::AlignedCharArrayUnion<void *, APSInt, APFloat, ComplexAPSInt, |
302 | ComplexAPFloat, Vec, Arr, StructData, |
303 | UnionData, AddrLabelDiffData> DataType; |
304 | static const size_t DataSize = sizeof(DataType); |
305 | |
306 | DataType Data; |
307 | |
308 | public: |
309 | APValue() : Kind(None) {} |
310 | explicit APValue(APSInt I) : Kind(None) { |
311 | MakeInt(); setInt(std::move(I)); |
312 | } |
313 | explicit APValue(APFloat F) : Kind(None) { |
314 | MakeFloat(); setFloat(std::move(F)); |
315 | } |
316 | explicit APValue(APFixedPoint FX) : Kind(None) { |
317 | MakeFixedPoint(std::move(FX)); |
318 | } |
319 | explicit APValue(const APValue *E, unsigned N) : Kind(None) { |
320 | MakeVector(); setVector(E, N); |
321 | } |
322 | APValue(APSInt R, APSInt I) : Kind(None) { |
323 | MakeComplexInt(); setComplexInt(std::move(R), std::move(I)); |
324 | } |
325 | APValue(APFloat R, APFloat I) : Kind(None) { |
326 | MakeComplexFloat(); setComplexFloat(std::move(R), std::move(I)); |
327 | } |
328 | APValue(const APValue &RHS); |
329 | APValue(APValue &&RHS); |
330 | APValue(LValueBase B, const CharUnits &O, NoLValuePath N, |
331 | bool IsNullPtr = false) |
332 | : Kind(None) { |
333 | MakeLValue(); setLValue(B, O, N, IsNullPtr); |
334 | } |
335 | APValue(LValueBase B, const CharUnits &O, ArrayRef<LValuePathEntry> Path, |
336 | bool OnePastTheEnd, bool IsNullPtr = false) |
337 | : Kind(None) { |
338 | MakeLValue(); setLValue(B, O, Path, OnePastTheEnd, IsNullPtr); |
339 | } |
340 | APValue(UninitArray, unsigned InitElts, unsigned Size) : Kind(None) { |
341 | MakeArray(InitElts, Size); |
342 | } |
343 | APValue(UninitStruct, unsigned B, unsigned M) : Kind(None) { |
344 | MakeStruct(B, M); |
345 | } |
346 | explicit APValue(const FieldDecl *D, const APValue &V = APValue()) |
347 | : Kind(None) { |
348 | MakeUnion(); setUnion(D, V); |
349 | } |
350 | APValue(const ValueDecl *Member, bool IsDerivedMember, |
351 | ArrayRef<const CXXRecordDecl*> Path) : Kind(None) { |
352 | MakeMemberPointer(Member, IsDerivedMember, Path); |
353 | } |
354 | APValue(const AddrLabelExpr* LHSExpr, const AddrLabelExpr* RHSExpr) |
355 | : Kind(None) { |
356 | MakeAddrLabelDiff(); setAddrLabelDiff(LHSExpr, RHSExpr); |
357 | } |
358 | static APValue IndeterminateValue() { |
359 | APValue Result; |
360 | Result.Kind = Indeterminate; |
361 | return Result; |
362 | } |
363 | |
364 | APValue &operator=(const APValue &RHS); |
365 | APValue &operator=(APValue &&RHS); |
366 | |
367 | ~APValue() { |
368 | if (Kind != None && Kind != Indeterminate) |
369 | DestroyDataAndMakeUninit(); |
370 | } |
371 | |
372 | /// Returns whether the object performed allocations. |
373 | /// |
374 | /// If APValues are constructed via placement new, \c needsCleanup() |
375 | /// indicates whether the destructor must be called in order to correctly |
376 | /// free all allocated memory. |
377 | bool needsCleanup() const; |
378 | |
379 | /// Swaps the contents of this and the given APValue. |
380 | void swap(APValue &RHS); |
381 | |
382 | /// profile this value. There is no guarantee that values of different |
383 | /// types will not produce the same profiled value, so the type should |
384 | /// typically also be profiled if it's not implied by the context. |
385 | void Profile(llvm::FoldingSetNodeID &ID) const; |
386 | |
387 | ValueKind getKind() const { return Kind; } |
388 | |
389 | bool isAbsent() const { return Kind == None; } |
390 | bool isIndeterminate() const { return Kind == Indeterminate; } |
391 | bool hasValue() const { return Kind != None && Kind != Indeterminate; } |
392 | |
393 | bool isInt() const { return Kind == Int; } |
394 | bool isFloat() const { return Kind == Float; } |
395 | bool isFixedPoint() const { return Kind == FixedPoint; } |
396 | bool isComplexInt() const { return Kind == ComplexInt; } |
397 | bool isComplexFloat() const { return Kind == ComplexFloat; } |
398 | bool isLValue() const { return Kind == LValue; } |
399 | bool isVector() const { return Kind == Vector; } |
400 | bool isArray() const { return Kind == Array; } |
401 | bool isStruct() const { return Kind == Struct; } |
402 | bool isUnion() const { return Kind == Union; } |
403 | bool isMemberPointer() const { return Kind == MemberPointer; } |
404 | bool isAddrLabelDiff() const { return Kind == AddrLabelDiff; } |
405 | |
406 | void dump() const; |
407 | void dump(raw_ostream &OS, const ASTContext &Context) const; |
408 | |
409 | void printPretty(raw_ostream &OS, const ASTContext &Ctx, QualType Ty) const; |
410 | void printPretty(raw_ostream &OS, const PrintingPolicy &Policy, QualType Ty, |
411 | const ASTContext *Ctx = nullptr) const; |
412 | |
413 | std::string getAsString(const ASTContext &Ctx, QualType Ty) const; |
414 | |
415 | APSInt &getInt() { |
416 | assert(isInt() && "Invalid accessor")(static_cast <bool> (isInt() && "Invalid accessor" ) ? void (0) : __assert_fail ("isInt() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 416, __extension__ __PRETTY_FUNCTION__ )); |
417 | return *(APSInt *)(char *)&Data; |
418 | } |
419 | const APSInt &getInt() const { |
420 | return const_cast<APValue*>(this)->getInt(); |
421 | } |
422 | |
423 | /// Try to convert this value to an integral constant. This works if it's an |
424 | /// integer, null pointer, or offset from a null pointer. Returns true on |
425 | /// success. |
426 | bool toIntegralConstant(APSInt &Result, QualType SrcTy, |
427 | const ASTContext &Ctx) const; |
428 | |
429 | APFloat &getFloat() { |
430 | assert(isFloat() && "Invalid accessor")(static_cast <bool> (isFloat() && "Invalid accessor" ) ? void (0) : __assert_fail ("isFloat() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 430, __extension__ __PRETTY_FUNCTION__ )); |
431 | return *(APFloat *)(char *)&Data; |
432 | } |
433 | const APFloat &getFloat() const { |
434 | return const_cast<APValue*>(this)->getFloat(); |
435 | } |
436 | |
437 | APFixedPoint &getFixedPoint() { |
438 | assert(isFixedPoint() && "Invalid accessor")(static_cast <bool> (isFixedPoint() && "Invalid accessor" ) ? void (0) : __assert_fail ("isFixedPoint() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 438, __extension__ __PRETTY_FUNCTION__ )); |
439 | return *(APFixedPoint *)(char *)&Data; |
440 | } |
441 | const APFixedPoint &getFixedPoint() const { |
442 | return const_cast<APValue *>(this)->getFixedPoint(); |
443 | } |
444 | |
445 | APSInt &getComplexIntReal() { |
446 | assert(isComplexInt() && "Invalid accessor")(static_cast <bool> (isComplexInt() && "Invalid accessor" ) ? void (0) : __assert_fail ("isComplexInt() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 446, __extension__ __PRETTY_FUNCTION__ )); |
447 | return ((ComplexAPSInt *)(char *)&Data)->Real; |
448 | } |
449 | const APSInt &getComplexIntReal() const { |
450 | return const_cast<APValue*>(this)->getComplexIntReal(); |
451 | } |
452 | |
453 | APSInt &getComplexIntImag() { |
454 | assert(isComplexInt() && "Invalid accessor")(static_cast <bool> (isComplexInt() && "Invalid accessor" ) ? void (0) : __assert_fail ("isComplexInt() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 454, __extension__ __PRETTY_FUNCTION__ )); |
455 | return ((ComplexAPSInt *)(char *)&Data)->Imag; |
456 | } |
457 | const APSInt &getComplexIntImag() const { |
458 | return const_cast<APValue*>(this)->getComplexIntImag(); |
459 | } |
460 | |
461 | APFloat &getComplexFloatReal() { |
462 | assert(isComplexFloat() && "Invalid accessor")(static_cast <bool> (isComplexFloat() && "Invalid accessor" ) ? void (0) : __assert_fail ("isComplexFloat() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 462, __extension__ __PRETTY_FUNCTION__ )); |
463 | return ((ComplexAPFloat *)(char *)&Data)->Real; |
464 | } |
465 | const APFloat &getComplexFloatReal() const { |
466 | return const_cast<APValue*>(this)->getComplexFloatReal(); |
467 | } |
468 | |
469 | APFloat &getComplexFloatImag() { |
470 | assert(isComplexFloat() && "Invalid accessor")(static_cast <bool> (isComplexFloat() && "Invalid accessor" ) ? void (0) : __assert_fail ("isComplexFloat() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 470, __extension__ __PRETTY_FUNCTION__ )); |
471 | return ((ComplexAPFloat *)(char *)&Data)->Imag; |
472 | } |
473 | const APFloat &getComplexFloatImag() const { |
474 | return const_cast<APValue*>(this)->getComplexFloatImag(); |
475 | } |
476 | |
477 | const LValueBase getLValueBase() const; |
478 | CharUnits &getLValueOffset(); |
479 | const CharUnits &getLValueOffset() const { |
480 | return const_cast<APValue*>(this)->getLValueOffset(); |
481 | } |
482 | bool isLValueOnePastTheEnd() const; |
483 | bool hasLValuePath() const; |
484 | ArrayRef<LValuePathEntry> getLValuePath() const; |
485 | unsigned getLValueCallIndex() const; |
486 | unsigned getLValueVersion() const; |
487 | bool isNullPointer() const; |
488 | |
489 | APValue &getVectorElt(unsigned I) { |
490 | assert(isVector() && "Invalid accessor")(static_cast <bool> (isVector() && "Invalid accessor" ) ? void (0) : __assert_fail ("isVector() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 490, __extension__ __PRETTY_FUNCTION__ )); |
491 | assert(I < getVectorLength() && "Index out of range")(static_cast <bool> (I < getVectorLength() && "Index out of range") ? void (0) : __assert_fail ("I < getVectorLength() && \"Index out of range\"" , "clang/include/clang/AST/APValue.h", 491, __extension__ __PRETTY_FUNCTION__ )); |
492 | return ((Vec *)(char *)&Data)->Elts[I]; |
493 | } |
494 | const APValue &getVectorElt(unsigned I) const { |
495 | return const_cast<APValue*>(this)->getVectorElt(I); |
496 | } |
497 | unsigned getVectorLength() const { |
498 | assert(isVector() && "Invalid accessor")(static_cast <bool> (isVector() && "Invalid accessor" ) ? void (0) : __assert_fail ("isVector() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 498, __extension__ __PRETTY_FUNCTION__ )); |
499 | return ((const Vec *)(const void *)&Data)->NumElts; |
500 | } |
501 | |
502 | APValue &getArrayInitializedElt(unsigned I) { |
503 | assert(isArray() && "Invalid accessor")(static_cast <bool> (isArray() && "Invalid accessor" ) ? void (0) : __assert_fail ("isArray() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 503, __extension__ __PRETTY_FUNCTION__ )); |
504 | assert(I < getArrayInitializedElts() && "Index out of range")(static_cast <bool> (I < getArrayInitializedElts() && "Index out of range") ? void (0) : __assert_fail ("I < getArrayInitializedElts() && \"Index out of range\"" , "clang/include/clang/AST/APValue.h", 504, __extension__ __PRETTY_FUNCTION__ )); |
505 | return ((Arr *)(char *)&Data)->Elts[I]; |
506 | } |
507 | const APValue &getArrayInitializedElt(unsigned I) const { |
508 | return const_cast<APValue*>(this)->getArrayInitializedElt(I); |
509 | } |
510 | bool hasArrayFiller() const { |
511 | return getArrayInitializedElts() != getArraySize(); |
512 | } |
513 | APValue &getArrayFiller() { |
514 | assert(isArray() && "Invalid accessor")(static_cast <bool> (isArray() && "Invalid accessor" ) ? void (0) : __assert_fail ("isArray() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 514, __extension__ __PRETTY_FUNCTION__ )); |
515 | assert(hasArrayFiller() && "No array filler")(static_cast <bool> (hasArrayFiller() && "No array filler" ) ? void (0) : __assert_fail ("hasArrayFiller() && \"No array filler\"" , "clang/include/clang/AST/APValue.h", 515, __extension__ __PRETTY_FUNCTION__ )); |
516 | return ((Arr *)(char *)&Data)->Elts[getArrayInitializedElts()]; |
517 | } |
518 | const APValue &getArrayFiller() const { |
519 | return const_cast<APValue*>(this)->getArrayFiller(); |
520 | } |
521 | unsigned getArrayInitializedElts() const { |
522 | assert(isArray() && "Invalid accessor")(static_cast <bool> (isArray() && "Invalid accessor" ) ? void (0) : __assert_fail ("isArray() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 522, __extension__ __PRETTY_FUNCTION__ )); |
523 | return ((const Arr *)(const void *)&Data)->NumElts; |
524 | } |
525 | unsigned getArraySize() const { |
526 | assert(isArray() && "Invalid accessor")(static_cast <bool> (isArray() && "Invalid accessor" ) ? void (0) : __assert_fail ("isArray() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 526, __extension__ __PRETTY_FUNCTION__ )); |
527 | return ((const Arr *)(const void *)&Data)->ArrSize; |
528 | } |
529 | |
530 | unsigned getStructNumBases() const { |
531 | assert(isStruct() && "Invalid accessor")(static_cast <bool> (isStruct() && "Invalid accessor" ) ? void (0) : __assert_fail ("isStruct() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 531, __extension__ __PRETTY_FUNCTION__ )); |
532 | return ((const StructData *)(const char *)&Data)->NumBases; |
533 | } |
534 | unsigned getStructNumFields() const { |
535 | assert(isStruct() && "Invalid accessor")(static_cast <bool> (isStruct() && "Invalid accessor" ) ? void (0) : __assert_fail ("isStruct() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 535, __extension__ __PRETTY_FUNCTION__ )); |
536 | return ((const StructData *)(const char *)&Data)->NumFields; |
537 | } |
538 | APValue &getStructBase(unsigned i) { |
539 | assert(isStruct() && "Invalid accessor")(static_cast <bool> (isStruct() && "Invalid accessor" ) ? void (0) : __assert_fail ("isStruct() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 539, __extension__ __PRETTY_FUNCTION__ )); |
540 | assert(i < getStructNumBases() && "base class index OOB")(static_cast <bool> (i < getStructNumBases() && "base class index OOB") ? void (0) : __assert_fail ("i < getStructNumBases() && \"base class index OOB\"" , "clang/include/clang/AST/APValue.h", 540, __extension__ __PRETTY_FUNCTION__ )); |
541 | return ((StructData *)(char *)&Data)->Elts[i]; |
542 | } |
543 | APValue &getStructField(unsigned i) { |
544 | assert(isStruct() && "Invalid accessor")(static_cast <bool> (isStruct() && "Invalid accessor" ) ? void (0) : __assert_fail ("isStruct() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 544, __extension__ __PRETTY_FUNCTION__ )); |
545 | assert(i < getStructNumFields() && "field index OOB")(static_cast <bool> (i < getStructNumFields() && "field index OOB") ? void (0) : __assert_fail ("i < getStructNumFields() && \"field index OOB\"" , "clang/include/clang/AST/APValue.h", 545, __extension__ __PRETTY_FUNCTION__ )); |
546 | return ((StructData *)(char *)&Data)->Elts[getStructNumBases() + i]; |
547 | } |
548 | const APValue &getStructBase(unsigned i) const { |
549 | return const_cast<APValue*>(this)->getStructBase(i); |
550 | } |
551 | const APValue &getStructField(unsigned i) const { |
552 | return const_cast<APValue*>(this)->getStructField(i); |
553 | } |
554 | |
555 | const FieldDecl *getUnionField() const { |
556 | assert(isUnion() && "Invalid accessor")(static_cast <bool> (isUnion() && "Invalid accessor" ) ? void (0) : __assert_fail ("isUnion() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 556, __extension__ __PRETTY_FUNCTION__ )); |
557 | return ((const UnionData *)(const char *)&Data)->Field; |
558 | } |
559 | APValue &getUnionValue() { |
560 | assert(isUnion() && "Invalid accessor")(static_cast <bool> (isUnion() && "Invalid accessor" ) ? void (0) : __assert_fail ("isUnion() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 560, __extension__ __PRETTY_FUNCTION__ )); |
561 | return *((UnionData *)(char *)&Data)->Value; |
562 | } |
563 | const APValue &getUnionValue() const { |
564 | return const_cast<APValue*>(this)->getUnionValue(); |
565 | } |
566 | |
567 | const ValueDecl *getMemberPointerDecl() const; |
568 | bool isMemberPointerToDerivedMember() const; |
569 | ArrayRef<const CXXRecordDecl*> getMemberPointerPath() const; |
570 | |
571 | const AddrLabelExpr* getAddrLabelDiffLHS() const { |
572 | assert(isAddrLabelDiff() && "Invalid accessor")(static_cast <bool> (isAddrLabelDiff() && "Invalid accessor" ) ? void (0) : __assert_fail ("isAddrLabelDiff() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 572, __extension__ __PRETTY_FUNCTION__ )); |
573 | return ((const AddrLabelDiffData *)(const char *)&Data)->LHSExpr; |
574 | } |
575 | const AddrLabelExpr* getAddrLabelDiffRHS() const { |
576 | assert(isAddrLabelDiff() && "Invalid accessor")(static_cast <bool> (isAddrLabelDiff() && "Invalid accessor" ) ? void (0) : __assert_fail ("isAddrLabelDiff() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 576, __extension__ __PRETTY_FUNCTION__ )); |
577 | return ((const AddrLabelDiffData *)(const char *)&Data)->RHSExpr; |
578 | } |
579 | |
580 | void setInt(APSInt I) { |
581 | assert(isInt() && "Invalid accessor")(static_cast <bool> (isInt() && "Invalid accessor" ) ? void (0) : __assert_fail ("isInt() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 581, __extension__ __PRETTY_FUNCTION__ )); |
582 | *(APSInt *)(char *)&Data = std::move(I); |
583 | } |
584 | void setFloat(APFloat F) { |
585 | assert(isFloat() && "Invalid accessor")(static_cast <bool> (isFloat() && "Invalid accessor" ) ? void (0) : __assert_fail ("isFloat() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 585, __extension__ __PRETTY_FUNCTION__ )); |
586 | *(APFloat *)(char *)&Data = std::move(F); |
587 | } |
588 | void setFixedPoint(APFixedPoint FX) { |
589 | assert(isFixedPoint() && "Invalid accessor")(static_cast <bool> (isFixedPoint() && "Invalid accessor" ) ? void (0) : __assert_fail ("isFixedPoint() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 589, __extension__ __PRETTY_FUNCTION__ )); |
590 | *(APFixedPoint *)(char *)&Data = std::move(FX); |
591 | } |
592 | void setVector(const APValue *E, unsigned N) { |
593 | MutableArrayRef<APValue> InternalElts = setVectorUninit(N); |
594 | for (unsigned i = 0; i != N; ++i) |
595 | InternalElts[i] = E[i]; |
596 | } |
597 | void setComplexInt(APSInt R, APSInt I) { |
598 | assert(R.getBitWidth() == I.getBitWidth() &&(static_cast <bool> (R.getBitWidth() == I.getBitWidth() && "Invalid complex int (type mismatch).") ? void (0 ) : __assert_fail ("R.getBitWidth() == I.getBitWidth() && \"Invalid complex int (type mismatch).\"" , "clang/include/clang/AST/APValue.h", 599, __extension__ __PRETTY_FUNCTION__ )) |
599 | "Invalid complex int (type mismatch).")(static_cast <bool> (R.getBitWidth() == I.getBitWidth() && "Invalid complex int (type mismatch).") ? void (0 ) : __assert_fail ("R.getBitWidth() == I.getBitWidth() && \"Invalid complex int (type mismatch).\"" , "clang/include/clang/AST/APValue.h", 599, __extension__ __PRETTY_FUNCTION__ )); |
600 | assert(isComplexInt() && "Invalid accessor")(static_cast <bool> (isComplexInt() && "Invalid accessor" ) ? void (0) : __assert_fail ("isComplexInt() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 600, __extension__ __PRETTY_FUNCTION__ )); |
601 | ((ComplexAPSInt *)(char *)&Data)->Real = std::move(R); |
602 | ((ComplexAPSInt *)(char *)&Data)->Imag = std::move(I); |
603 | } |
604 | void setComplexFloat(APFloat R, APFloat I) { |
605 | assert(&R.getSemantics() == &I.getSemantics() &&(static_cast <bool> (&R.getSemantics() == &I.getSemantics () && "Invalid complex float (type mismatch).") ? void (0) : __assert_fail ("&R.getSemantics() == &I.getSemantics() && \"Invalid complex float (type mismatch).\"" , "clang/include/clang/AST/APValue.h", 606, __extension__ __PRETTY_FUNCTION__ )) |
606 | "Invalid complex float (type mismatch).")(static_cast <bool> (&R.getSemantics() == &I.getSemantics () && "Invalid complex float (type mismatch).") ? void (0) : __assert_fail ("&R.getSemantics() == &I.getSemantics() && \"Invalid complex float (type mismatch).\"" , "clang/include/clang/AST/APValue.h", 606, __extension__ __PRETTY_FUNCTION__ )); |
607 | assert(isComplexFloat() && "Invalid accessor")(static_cast <bool> (isComplexFloat() && "Invalid accessor" ) ? void (0) : __assert_fail ("isComplexFloat() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 607, __extension__ __PRETTY_FUNCTION__ )); |
608 | ((ComplexAPFloat *)(char *)&Data)->Real = std::move(R); |
609 | ((ComplexAPFloat *)(char *)&Data)->Imag = std::move(I); |
610 | } |
611 | void setLValue(LValueBase B, const CharUnits &O, NoLValuePath, |
612 | bool IsNullPtr); |
613 | void setLValue(LValueBase B, const CharUnits &O, |
614 | ArrayRef<LValuePathEntry> Path, bool OnePastTheEnd, |
615 | bool IsNullPtr); |
616 | void setUnion(const FieldDecl *Field, const APValue &Value); |
617 | void setAddrLabelDiff(const AddrLabelExpr* LHSExpr, |
618 | const AddrLabelExpr* RHSExpr) { |
619 | ((AddrLabelDiffData *)(char *)&Data)->LHSExpr = LHSExpr; |
620 | ((AddrLabelDiffData *)(char *)&Data)->RHSExpr = RHSExpr; |
621 | } |
622 | |
623 | private: |
624 | void DestroyDataAndMakeUninit(); |
625 | void MakeInt() { |
626 | assert(isAbsent() && "Bad state change")(static_cast <bool> (isAbsent() && "Bad state change" ) ? void (0) : __assert_fail ("isAbsent() && \"Bad state change\"" , "clang/include/clang/AST/APValue.h", 626, __extension__ __PRETTY_FUNCTION__ )); |
627 | new ((void *)&Data) APSInt(1); |
628 | Kind = Int; |
629 | } |
630 | void MakeFloat() { |
631 | assert(isAbsent() && "Bad state change")(static_cast <bool> (isAbsent() && "Bad state change" ) ? void (0) : __assert_fail ("isAbsent() && \"Bad state change\"" , "clang/include/clang/AST/APValue.h", 631, __extension__ __PRETTY_FUNCTION__ )); |
632 | new ((void *)(char *)&Data) APFloat(0.0); |
633 | Kind = Float; |
634 | } |
635 | void MakeFixedPoint(APFixedPoint &&FX) { |
636 | assert(isAbsent() && "Bad state change")(static_cast <bool> (isAbsent() && "Bad state change" ) ? void (0) : __assert_fail ("isAbsent() && \"Bad state change\"" , "clang/include/clang/AST/APValue.h", 636, __extension__ __PRETTY_FUNCTION__ )); |
637 | new ((void *)(char *)&Data) APFixedPoint(std::move(FX)); |
638 | Kind = FixedPoint; |
639 | } |
640 | void MakeVector() { |
641 | assert(isAbsent() && "Bad state change")(static_cast <bool> (isAbsent() && "Bad state change" ) ? void (0) : __assert_fail ("isAbsent() && \"Bad state change\"" , "clang/include/clang/AST/APValue.h", 641, __extension__ __PRETTY_FUNCTION__ )); |
642 | new ((void *)(char *)&Data) Vec(); |
643 | Kind = Vector; |
644 | } |
645 | void MakeComplexInt() { |
646 | assert(isAbsent() && "Bad state change")(static_cast <bool> (isAbsent() && "Bad state change" ) ? void (0) : __assert_fail ("isAbsent() && \"Bad state change\"" , "clang/include/clang/AST/APValue.h", 646, __extension__ __PRETTY_FUNCTION__ )); |
647 | new ((void *)(char *)&Data) ComplexAPSInt(); |
648 | Kind = ComplexInt; |
649 | } |
650 | void MakeComplexFloat() { |
651 | assert(isAbsent() && "Bad state change")(static_cast <bool> (isAbsent() && "Bad state change" ) ? void (0) : __assert_fail ("isAbsent() && \"Bad state change\"" , "clang/include/clang/AST/APValue.h", 651, __extension__ __PRETTY_FUNCTION__ )); |
652 | new ((void *)(char *)&Data) ComplexAPFloat(); |
653 | Kind = ComplexFloat; |
654 | } |
655 | void MakeLValue(); |
656 | void MakeArray(unsigned InitElts, unsigned Size); |
657 | void MakeStruct(unsigned B, unsigned M) { |
658 | assert(isAbsent() && "Bad state change")(static_cast <bool> (isAbsent() && "Bad state change" ) ? void (0) : __assert_fail ("isAbsent() && \"Bad state change\"" , "clang/include/clang/AST/APValue.h", 658, __extension__ __PRETTY_FUNCTION__ )); |
659 | new ((void *)(char *)&Data) StructData(B, M); |
660 | Kind = Struct; |
661 | } |
662 | void MakeUnion() { |
663 | assert(isAbsent() && "Bad state change")(static_cast <bool> (isAbsent() && "Bad state change" ) ? void (0) : __assert_fail ("isAbsent() && \"Bad state change\"" , "clang/include/clang/AST/APValue.h", 663, __extension__ __PRETTY_FUNCTION__ )); |
664 | new ((void *)(char *)&Data) UnionData(); |
665 | Kind = Union; |
666 | } |
667 | void MakeMemberPointer(const ValueDecl *Member, bool IsDerivedMember, |
668 | ArrayRef<const CXXRecordDecl*> Path); |
669 | void MakeAddrLabelDiff() { |
670 | assert(isAbsent() && "Bad state change")(static_cast <bool> (isAbsent() && "Bad state change" ) ? void (0) : __assert_fail ("isAbsent() && \"Bad state change\"" , "clang/include/clang/AST/APValue.h", 670, __extension__ __PRETTY_FUNCTION__ )); |
671 | new ((void *)(char *)&Data) AddrLabelDiffData(); |
672 | Kind = AddrLabelDiff; |
673 | } |
674 | |
675 | private: |
676 | /// The following functions are used as part of initialization, during |
677 | /// deserialization and importing. Reserve the space so that it can be |
678 | /// filled in by those steps. |
679 | MutableArrayRef<APValue> setVectorUninit(unsigned N) { |
680 | assert(isVector() && "Invalid accessor")(static_cast <bool> (isVector() && "Invalid accessor" ) ? void (0) : __assert_fail ("isVector() && \"Invalid accessor\"" , "clang/include/clang/AST/APValue.h", 680, __extension__ __PRETTY_FUNCTION__ )); |
681 | Vec *V = ((Vec *)(char *)&Data); |
682 | V->Elts = new APValue[N]; |
683 | V->NumElts = N; |
684 | return {V->Elts, V->NumElts}; |
685 | } |
686 | MutableArrayRef<LValuePathEntry> |
687 | setLValueUninit(LValueBase B, const CharUnits &O, unsigned Size, |
688 | bool OnePastTheEnd, bool IsNullPtr); |
689 | MutableArrayRef<const CXXRecordDecl *> |
690 | setMemberPointerUninit(const ValueDecl *Member, bool IsDerivedMember, |
691 | unsigned Size); |
692 | }; |
693 | |
694 | } // end namespace clang. |
695 | |
696 | namespace llvm { |
697 | template<> struct DenseMapInfo<clang::APValue::LValueBase> { |
698 | static clang::APValue::LValueBase getEmptyKey(); |
699 | static clang::APValue::LValueBase getTombstoneKey(); |
700 | static unsigned getHashValue(const clang::APValue::LValueBase &Base); |
701 | static bool isEqual(const clang::APValue::LValueBase &LHS, |
702 | const clang::APValue::LValueBase &RHS); |
703 | }; |
704 | } |
705 | |
706 | #endif |