File: | tools/clang/tools/libclang/CIndex.cpp |
Warning: | line 3538, column 3 Branch condition evaluates to a garbage value |
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1 | //===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// | |||||
2 | // | |||||
3 | // The LLVM Compiler Infrastructure | |||||
4 | // | |||||
5 | // This file is distributed under the University of Illinois Open Source | |||||
6 | // License. See LICENSE.TXT for details. | |||||
7 | // | |||||
8 | //===----------------------------------------------------------------------===// | |||||
9 | // | |||||
10 | // This file implements the main API hooks in the Clang-C Source Indexing | |||||
11 | // library. | |||||
12 | // | |||||
13 | //===----------------------------------------------------------------------===// | |||||
14 | ||||||
15 | #include "CIndexDiagnostic.h" | |||||
16 | #include "CIndexer.h" | |||||
17 | #include "CLog.h" | |||||
18 | #include "CXCursor.h" | |||||
19 | #include "CXSourceLocation.h" | |||||
20 | #include "CXString.h" | |||||
21 | #include "CXTranslationUnit.h" | |||||
22 | #include "CXType.h" | |||||
23 | #include "CursorVisitor.h" | |||||
24 | #include "clang/AST/Attr.h" | |||||
25 | #include "clang/AST/StmtVisitor.h" | |||||
26 | #include "clang/Basic/Diagnostic.h" | |||||
27 | #include "clang/Basic/DiagnosticCategories.h" | |||||
28 | #include "clang/Basic/DiagnosticIDs.h" | |||||
29 | #include "clang/Basic/Stack.h" | |||||
30 | #include "clang/Basic/TargetInfo.h" | |||||
31 | #include "clang/Basic/Version.h" | |||||
32 | #include "clang/Frontend/ASTUnit.h" | |||||
33 | #include "clang/Frontend/CompilerInstance.h" | |||||
34 | #include "clang/Frontend/FrontendDiagnostic.h" | |||||
35 | #include "clang/Index/CodegenNameGenerator.h" | |||||
36 | #include "clang/Index/CommentToXML.h" | |||||
37 | #include "clang/Lex/HeaderSearch.h" | |||||
38 | #include "clang/Lex/Lexer.h" | |||||
39 | #include "clang/Lex/PreprocessingRecord.h" | |||||
40 | #include "clang/Lex/Preprocessor.h" | |||||
41 | #include "clang/Serialization/SerializationDiagnostic.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/Mutex.h" | |||||
52 | #include "llvm/Support/Program.h" | |||||
53 | #include "llvm/Support/SaveAndRestore.h" | |||||
54 | #include "llvm/Support/Signals.h" | |||||
55 | #include "llvm/Support/TargetSelect.h" | |||||
56 | #include "llvm/Support/Threading.h" | |||||
57 | #include "llvm/Support/Timer.h" | |||||
58 | #include "llvm/Support/raw_ostream.h" | |||||
59 | ||||||
60 | #if LLVM_ENABLE_THREADS1 != 0 && defined(__APPLE__) | |||||
61 | #define USE_DARWIN_THREADS | |||||
62 | #endif | |||||
63 | ||||||
64 | #ifdef USE_DARWIN_THREADS | |||||
65 | #include <pthread.h> | |||||
66 | #endif | |||||
67 | ||||||
68 | using namespace clang; | |||||
69 | using namespace clang::cxcursor; | |||||
70 | using namespace clang::cxtu; | |||||
71 | using namespace clang::cxindex; | |||||
72 | ||||||
73 | CXTranslationUnit cxtu::MakeCXTranslationUnit(CIndexer *CIdx, | |||||
74 | std::unique_ptr<ASTUnit> AU) { | |||||
75 | if (!AU) | |||||
76 | return nullptr; | |||||
77 | assert(CIdx)((CIdx) ? static_cast<void> (0) : __assert_fail ("CIdx" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 77, __PRETTY_FUNCTION__)); | |||||
78 | CXTranslationUnit D = new CXTranslationUnitImpl(); | |||||
79 | D->CIdx = CIdx; | |||||
80 | D->TheASTUnit = AU.release(); | |||||
81 | D->StringPool = new cxstring::CXStringPool(); | |||||
82 | D->Diagnostics = nullptr; | |||||
83 | D->OverridenCursorsPool = createOverridenCXCursorsPool(); | |||||
84 | D->CommentToXML = nullptr; | |||||
85 | D->ParsingOptions = 0; | |||||
86 | D->Arguments = {}; | |||||
87 | return D; | |||||
88 | } | |||||
89 | ||||||
90 | bool cxtu::isASTReadError(ASTUnit *AU) { | |||||
91 | for (ASTUnit::stored_diag_iterator D = AU->stored_diag_begin(), | |||||
92 | DEnd = AU->stored_diag_end(); | |||||
93 | D != DEnd; ++D) { | |||||
94 | if (D->getLevel() >= DiagnosticsEngine::Error && | |||||
95 | DiagnosticIDs::getCategoryNumberForDiag(D->getID()) == | |||||
96 | diag::DiagCat_AST_Deserialization_Issue) | |||||
97 | return true; | |||||
98 | } | |||||
99 | return false; | |||||
100 | } | |||||
101 | ||||||
102 | cxtu::CXTUOwner::~CXTUOwner() { | |||||
103 | if (TU) | |||||
104 | clang_disposeTranslationUnit(TU); | |||||
105 | } | |||||
106 | ||||||
107 | /// Compare two source ranges to determine their relative position in | |||||
108 | /// the translation unit. | |||||
109 | static RangeComparisonResult RangeCompare(SourceManager &SM, | |||||
110 | SourceRange R1, | |||||
111 | SourceRange R2) { | |||||
112 | assert(R1.isValid() && "First range is invalid?")((R1.isValid() && "First range is invalid?") ? static_cast <void> (0) : __assert_fail ("R1.isValid() && \"First range is invalid?\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 112, __PRETTY_FUNCTION__)); | |||||
113 | assert(R2.isValid() && "Second range is invalid?")((R2.isValid() && "Second range is invalid?") ? static_cast <void> (0) : __assert_fail ("R2.isValid() && \"Second range is invalid?\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 113, __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?")((R.isValid() && "First range is invalid?") ? static_cast <void> (0) : __assert_fail ("R.isValid() && \"First range is invalid?\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 127, __PRETTY_FUNCTION__)); | |||||
128 | assert(L.isValid() && "Second range is invalid?")((L.isValid() && "Second range is invalid?") ? static_cast <void> (0) : __assert_fail ("L.isValid() && \"Second range is invalid?\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 128, __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() && !SM.isMacroArgExpansion(EndLoc)) { | |||||
152 | CharSourceRange Expansion = SM.getExpansionRange(EndLoc); | |||||
153 | EndLoc = Expansion.getEnd(); | |||||
154 | IsTokenRange = Expansion.isTokenRange(); | |||||
155 | } | |||||
156 | if (IsTokenRange && EndLoc.isValid()) { | |||||
157 | unsigned Length = Lexer::MeasureTokenLength(SM.getSpellingLoc(EndLoc), | |||||
158 | SM, LangOpts); | |||||
159 | EndLoc = EndLoc.getLocWithOffset(Length); | |||||
160 | } | |||||
161 | ||||||
162 | CXSourceRange Result = { | |||||
163 | { &SM, &LangOpts }, | |||||
164 | R.getBegin().getRawEncoding(), | |||||
165 | EndLoc.getRawEncoding() | |||||
166 | }; | |||||
167 | return Result; | |||||
168 | } | |||||
169 | ||||||
170 | //===----------------------------------------------------------------------===// | |||||
171 | // Cursor visitor. | |||||
172 | //===----------------------------------------------------------------------===// | |||||
173 | ||||||
174 | static SourceRange getRawCursorExtent(CXCursor C); | |||||
175 | static SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); | |||||
176 | ||||||
177 | ||||||
178 | RangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { | |||||
179 | return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); | |||||
180 | } | |||||
181 | ||||||
182 | /// Visit the given cursor and, if requested by the visitor, | |||||
183 | /// its children. | |||||
184 | /// | |||||
185 | /// \param Cursor the cursor to visit. | |||||
186 | /// | |||||
187 | /// \param CheckedRegionOfInterest if true, then the caller already checked | |||||
188 | /// that this cursor is within the region of interest. | |||||
189 | /// | |||||
190 | /// \returns true if the visitation should be aborted, false if it | |||||
191 | /// should continue. | |||||
192 | bool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { | |||||
193 | if (clang_isInvalid(Cursor.kind)) | |||||
194 | return false; | |||||
195 | ||||||
196 | if (clang_isDeclaration(Cursor.kind)) { | |||||
197 | const Decl *D = getCursorDecl(Cursor); | |||||
198 | if (!D) { | |||||
199 | assert(0 && "Invalid declaration cursor")((0 && "Invalid declaration cursor") ? static_cast< void> (0) : __assert_fail ("0 && \"Invalid declaration cursor\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 199, __PRETTY_FUNCTION__)); | |||||
200 | return true; // abort. | |||||
201 | } | |||||
202 | ||||||
203 | // Ignore implicit declarations, unless it's an objc method because | |||||
204 | // currently we should report implicit methods for properties when indexing. | |||||
205 | if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) | |||||
206 | return false; | |||||
207 | } | |||||
208 | ||||||
209 | // If we have a range of interest, and this cursor doesn't intersect with it, | |||||
210 | // we're done. | |||||
211 | if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { | |||||
212 | SourceRange Range = getRawCursorExtent(Cursor); | |||||
213 | if (Range.isInvalid() || CompareRegionOfInterest(Range)) | |||||
214 | return false; | |||||
215 | } | |||||
216 | ||||||
217 | switch (Visitor(Cursor, Parent, ClientData)) { | |||||
218 | case CXChildVisit_Break: | |||||
219 | return true; | |||||
220 | ||||||
221 | case CXChildVisit_Continue: | |||||
222 | return false; | |||||
223 | ||||||
224 | case CXChildVisit_Recurse: { | |||||
225 | bool ret = VisitChildren(Cursor); | |||||
226 | if (PostChildrenVisitor) | |||||
227 | if (PostChildrenVisitor(Cursor, ClientData)) | |||||
228 | return true; | |||||
229 | return ret; | |||||
230 | } | |||||
231 | } | |||||
232 | ||||||
233 | llvm_unreachable("Invalid CXChildVisitResult!")::llvm::llvm_unreachable_internal("Invalid CXChildVisitResult!" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 233); | |||||
234 | } | |||||
235 | ||||||
236 | static bool visitPreprocessedEntitiesInRange(SourceRange R, | |||||
237 | PreprocessingRecord &PPRec, | |||||
238 | CursorVisitor &Visitor) { | |||||
239 | SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); | |||||
240 | FileID FID; | |||||
241 | ||||||
242 | if (!Visitor.shouldVisitIncludedEntities()) { | |||||
243 | // If the begin/end of the range lie in the same FileID, do the optimization | |||||
244 | // where we skip preprocessed entities that do not come from the same FileID. | |||||
245 | FID = SM.getFileID(SM.getFileLoc(R.getBegin())); | |||||
246 | if (FID != SM.getFileID(SM.getFileLoc(R.getEnd()))) | |||||
247 | FID = FileID(); | |||||
248 | } | |||||
249 | ||||||
250 | const auto &Entities = PPRec.getPreprocessedEntitiesInRange(R); | |||||
251 | return Visitor.visitPreprocessedEntities(Entities.begin(), Entities.end(), | |||||
252 | PPRec, FID); | |||||
253 | } | |||||
254 | ||||||
255 | bool CursorVisitor::visitFileRegion() { | |||||
256 | if (RegionOfInterest.isInvalid()) | |||||
257 | return false; | |||||
258 | ||||||
259 | ASTUnit *Unit = cxtu::getASTUnit(TU); | |||||
260 | SourceManager &SM = Unit->getSourceManager(); | |||||
261 | ||||||
262 | std::pair<FileID, unsigned> | |||||
263 | Begin = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getBegin())), | |||||
264 | End = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getEnd())); | |||||
265 | ||||||
266 | if (End.first != Begin.first) { | |||||
267 | // If the end does not reside in the same file, try to recover by | |||||
268 | // picking the end of the file of begin location. | |||||
269 | End.first = Begin.first; | |||||
270 | End.second = SM.getFileIDSize(Begin.first); | |||||
271 | } | |||||
272 | ||||||
273 | assert(Begin.first == End.first)((Begin.first == End.first) ? static_cast<void> (0) : __assert_fail ("Begin.first == End.first", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 273, __PRETTY_FUNCTION__)); | |||||
274 | if (Begin.second > End.second) | |||||
275 | return false; | |||||
276 | ||||||
277 | FileID File = Begin.first; | |||||
278 | unsigned Offset = Begin.second; | |||||
279 | unsigned Length = End.second - Begin.second; | |||||
280 | ||||||
281 | if (!VisitDeclsOnly && !VisitPreprocessorLast) | |||||
282 | if (visitPreprocessedEntitiesInRegion()) | |||||
283 | return true; // visitation break. | |||||
284 | ||||||
285 | if (visitDeclsFromFileRegion(File, Offset, Length)) | |||||
286 | return true; // visitation break. | |||||
287 | ||||||
288 | if (!VisitDeclsOnly && VisitPreprocessorLast) | |||||
289 | return visitPreprocessedEntitiesInRegion(); | |||||
290 | ||||||
291 | return false; | |||||
292 | } | |||||
293 | ||||||
294 | static bool isInLexicalContext(Decl *D, DeclContext *DC) { | |||||
295 | if (!DC) | |||||
296 | return false; | |||||
297 | ||||||
298 | for (DeclContext *DeclDC = D->getLexicalDeclContext(); | |||||
299 | DeclDC; DeclDC = DeclDC->getLexicalParent()) { | |||||
300 | if (DeclDC == DC) | |||||
301 | return true; | |||||
302 | } | |||||
303 | return false; | |||||
304 | } | |||||
305 | ||||||
306 | bool CursorVisitor::visitDeclsFromFileRegion(FileID File, | |||||
307 | unsigned Offset, unsigned Length) { | |||||
308 | ASTUnit *Unit = cxtu::getASTUnit(TU); | |||||
309 | SourceManager &SM = Unit->getSourceManager(); | |||||
310 | SourceRange Range = RegionOfInterest; | |||||
311 | ||||||
312 | SmallVector<Decl *, 16> Decls; | |||||
313 | Unit->findFileRegionDecls(File, Offset, Length, Decls); | |||||
314 | ||||||
315 | // If we didn't find any file level decls for the file, try looking at the | |||||
316 | // file that it was included from. | |||||
317 | while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { | |||||
318 | bool Invalid = false; | |||||
319 | const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(File, &Invalid); | |||||
320 | if (Invalid) | |||||
321 | return false; | |||||
322 | ||||||
323 | SourceLocation Outer; | |||||
324 | if (SLEntry.isFile()) | |||||
325 | Outer = SLEntry.getFile().getIncludeLoc(); | |||||
326 | else | |||||
327 | Outer = SLEntry.getExpansion().getExpansionLocStart(); | |||||
328 | if (Outer.isInvalid()) | |||||
329 | return false; | |||||
330 | ||||||
331 | std::tie(File, Offset) = SM.getDecomposedExpansionLoc(Outer); | |||||
332 | Length = 0; | |||||
333 | Unit->findFileRegionDecls(File, Offset, Length, Decls); | |||||
334 | } | |||||
335 | ||||||
336 | assert(!Decls.empty())((!Decls.empty()) ? static_cast<void> (0) : __assert_fail ("!Decls.empty()", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 336, __PRETTY_FUNCTION__)); | |||||
337 | ||||||
338 | bool VisitedAtLeastOnce = false; | |||||
339 | DeclContext *CurDC = nullptr; | |||||
340 | SmallVectorImpl<Decl *>::iterator DIt = Decls.begin(); | |||||
341 | for (SmallVectorImpl<Decl *>::iterator DE = Decls.end(); DIt != DE; ++DIt) { | |||||
342 | Decl *D = *DIt; | |||||
343 | if (D->getSourceRange().isInvalid()) | |||||
344 | continue; | |||||
345 | ||||||
346 | if (isInLexicalContext(D, CurDC)) | |||||
347 | continue; | |||||
348 | ||||||
349 | CurDC = dyn_cast<DeclContext>(D); | |||||
350 | ||||||
351 | if (TagDecl *TD = dyn_cast<TagDecl>(D)) | |||||
352 | if (!TD->isFreeStanding()) | |||||
353 | continue; | |||||
354 | ||||||
355 | RangeComparisonResult CompRes = RangeCompare(SM, D->getSourceRange(),Range); | |||||
356 | if (CompRes == RangeBefore) | |||||
357 | continue; | |||||
358 | if (CompRes == RangeAfter) | |||||
359 | break; | |||||
360 | ||||||
361 | assert(CompRes == RangeOverlap)((CompRes == RangeOverlap) ? static_cast<void> (0) : __assert_fail ("CompRes == RangeOverlap", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 361, __PRETTY_FUNCTION__)); | |||||
362 | VisitedAtLeastOnce = true; | |||||
363 | ||||||
364 | if (isa<ObjCContainerDecl>(D)) { | |||||
365 | FileDI_current = &DIt; | |||||
366 | FileDE_current = DE; | |||||
367 | } else { | |||||
368 | FileDI_current = nullptr; | |||||
369 | } | |||||
370 | ||||||
371 | if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) | |||||
372 | return true; // visitation break. | |||||
373 | } | |||||
374 | ||||||
375 | if (VisitedAtLeastOnce) | |||||
376 | return false; | |||||
377 | ||||||
378 | // No Decls overlapped with the range. Move up the lexical context until there | |||||
379 | // is a context that contains the range or we reach the translation unit | |||||
380 | // level. | |||||
381 | DeclContext *DC = DIt == Decls.begin() ? (*DIt)->getLexicalDeclContext() | |||||
382 | : (*(DIt-1))->getLexicalDeclContext(); | |||||
383 | ||||||
384 | while (DC && !DC->isTranslationUnit()) { | |||||
385 | Decl *D = cast<Decl>(DC); | |||||
386 | SourceRange CurDeclRange = D->getSourceRange(); | |||||
387 | if (CurDeclRange.isInvalid()) | |||||
388 | break; | |||||
389 | ||||||
390 | if (RangeCompare(SM, CurDeclRange, Range) == RangeOverlap) { | |||||
391 | if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) | |||||
392 | return true; // visitation break. | |||||
393 | } | |||||
394 | ||||||
395 | DC = D->getLexicalDeclContext(); | |||||
396 | } | |||||
397 | ||||||
398 | return false; | |||||
399 | } | |||||
400 | ||||||
401 | bool CursorVisitor::visitPreprocessedEntitiesInRegion() { | |||||
402 | if (!AU->getPreprocessor().getPreprocessingRecord()) | |||||
403 | return false; | |||||
404 | ||||||
405 | PreprocessingRecord &PPRec | |||||
406 | = *AU->getPreprocessor().getPreprocessingRecord(); | |||||
407 | SourceManager &SM = AU->getSourceManager(); | |||||
408 | ||||||
409 | if (RegionOfInterest.isValid()) { | |||||
410 | SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); | |||||
411 | SourceLocation B = MappedRange.getBegin(); | |||||
412 | SourceLocation E = MappedRange.getEnd(); | |||||
413 | ||||||
414 | if (AU->isInPreambleFileID(B)) { | |||||
415 | if (SM.isLoadedSourceLocation(E)) | |||||
416 | return visitPreprocessedEntitiesInRange(SourceRange(B, E), | |||||
417 | PPRec, *this); | |||||
418 | ||||||
419 | // Beginning of range lies in the preamble but it also extends beyond | |||||
420 | // it into the main file. Split the range into 2 parts, one covering | |||||
421 | // the preamble and another covering the main file. This allows subsequent | |||||
422 | // calls to visitPreprocessedEntitiesInRange to accept a source range that | |||||
423 | // lies in the same FileID, allowing it to skip preprocessed entities that | |||||
424 | // do not come from the same FileID. | |||||
425 | bool breaked = | |||||
426 | visitPreprocessedEntitiesInRange( | |||||
427 | SourceRange(B, AU->getEndOfPreambleFileID()), | |||||
428 | PPRec, *this); | |||||
429 | if (breaked) return true; | |||||
430 | return visitPreprocessedEntitiesInRange( | |||||
431 | SourceRange(AU->getStartOfMainFileID(), E), | |||||
432 | PPRec, *this); | |||||
433 | } | |||||
434 | ||||||
435 | return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); | |||||
436 | } | |||||
437 | ||||||
438 | bool OnlyLocalDecls | |||||
439 | = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); | |||||
440 | ||||||
441 | if (OnlyLocalDecls) | |||||
442 | return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), | |||||
443 | PPRec); | |||||
444 | ||||||
445 | return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); | |||||
446 | } | |||||
447 | ||||||
448 | template<typename InputIterator> | |||||
449 | bool CursorVisitor::visitPreprocessedEntities(InputIterator First, | |||||
450 | InputIterator Last, | |||||
451 | PreprocessingRecord &PPRec, | |||||
452 | FileID FID) { | |||||
453 | for (; First != Last; ++First) { | |||||
454 | if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) | |||||
455 | continue; | |||||
456 | ||||||
457 | PreprocessedEntity *PPE = *First; | |||||
458 | if (!PPE) | |||||
459 | continue; | |||||
460 | ||||||
461 | if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { | |||||
462 | if (Visit(MakeMacroExpansionCursor(ME, TU))) | |||||
463 | return true; | |||||
464 | ||||||
465 | continue; | |||||
466 | } | |||||
467 | ||||||
468 | if (MacroDefinitionRecord *MD = dyn_cast<MacroDefinitionRecord>(PPE)) { | |||||
469 | if (Visit(MakeMacroDefinitionCursor(MD, TU))) | |||||
470 | return true; | |||||
471 | ||||||
472 | continue; | |||||
473 | } | |||||
474 | ||||||
475 | if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { | |||||
476 | if (Visit(MakeInclusionDirectiveCursor(ID, TU))) | |||||
477 | return true; | |||||
478 | ||||||
479 | continue; | |||||
480 | } | |||||
481 | } | |||||
482 | ||||||
483 | return false; | |||||
484 | } | |||||
485 | ||||||
486 | /// Visit the children of the given cursor. | |||||
487 | /// | |||||
488 | /// \returns true if the visitation should be aborted, false if it | |||||
489 | /// should continue. | |||||
490 | bool CursorVisitor::VisitChildren(CXCursor Cursor) { | |||||
491 | if (clang_isReference(Cursor.kind) && | |||||
492 | Cursor.kind != CXCursor_CXXBaseSpecifier) { | |||||
493 | // By definition, references have no children. | |||||
494 | return false; | |||||
495 | } | |||||
496 | ||||||
497 | // Set the Parent field to Cursor, then back to its old value once we're | |||||
498 | // done. | |||||
499 | SetParentRAII SetParent(Parent, StmtParent, Cursor); | |||||
500 | ||||||
501 | if (clang_isDeclaration(Cursor.kind)) { | |||||
502 | Decl *D = const_cast<Decl *>(getCursorDecl(Cursor)); | |||||
503 | if (!D) | |||||
504 | return false; | |||||
505 | ||||||
506 | return VisitAttributes(D) || Visit(D); | |||||
507 | } | |||||
508 | ||||||
509 | if (clang_isStatement(Cursor.kind)) { | |||||
510 | if (const Stmt *S = getCursorStmt(Cursor)) | |||||
511 | return Visit(S); | |||||
512 | ||||||
513 | return false; | |||||
514 | } | |||||
515 | ||||||
516 | if (clang_isExpression(Cursor.kind)) { | |||||
517 | if (const Expr *E = getCursorExpr(Cursor)) | |||||
518 | return Visit(E); | |||||
519 | ||||||
520 | return false; | |||||
521 | } | |||||
522 | ||||||
523 | if (clang_isTranslationUnit(Cursor.kind)) { | |||||
524 | CXTranslationUnit TU = getCursorTU(Cursor); | |||||
525 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
526 | ||||||
527 | int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; | |||||
528 | for (unsigned I = 0; I != 2; ++I) { | |||||
529 | if (VisitOrder[I]) { | |||||
530 | if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && | |||||
531 | RegionOfInterest.isInvalid()) { | |||||
532 | for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), | |||||
533 | TLEnd = CXXUnit->top_level_end(); | |||||
534 | TL != TLEnd; ++TL) { | |||||
535 | const Optional<bool> V = handleDeclForVisitation(*TL); | |||||
536 | if (!V.hasValue()) | |||||
537 | continue; | |||||
538 | return V.getValue(); | |||||
539 | } | |||||
540 | } else if (VisitDeclContext( | |||||
541 | CXXUnit->getASTContext().getTranslationUnitDecl())) | |||||
542 | return true; | |||||
543 | continue; | |||||
544 | } | |||||
545 | ||||||
546 | // Walk the preprocessing record. | |||||
547 | if (CXXUnit->getPreprocessor().getPreprocessingRecord()) | |||||
548 | visitPreprocessedEntitiesInRegion(); | |||||
549 | } | |||||
550 | ||||||
551 | return false; | |||||
552 | } | |||||
553 | ||||||
554 | if (Cursor.kind == CXCursor_CXXBaseSpecifier) { | |||||
555 | if (const CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { | |||||
556 | if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { | |||||
557 | return Visit(BaseTSInfo->getTypeLoc()); | |||||
558 | } | |||||
559 | } | |||||
560 | } | |||||
561 | ||||||
562 | if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { | |||||
563 | const IBOutletCollectionAttr *A = | |||||
564 | cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); | |||||
565 | if (const ObjCObjectType *ObjT = A->getInterface()->getAs<ObjCObjectType>()) | |||||
566 | return Visit(cxcursor::MakeCursorObjCClassRef( | |||||
567 | ObjT->getInterface(), | |||||
568 | A->getInterfaceLoc()->getTypeLoc().getBeginLoc(), TU)); | |||||
569 | } | |||||
570 | ||||||
571 | // If pointing inside a macro definition, check if the token is an identifier | |||||
572 | // that was ever defined as a macro. In such a case, create a "pseudo" macro | |||||
573 | // expansion cursor for that token. | |||||
574 | SourceLocation BeginLoc = RegionOfInterest.getBegin(); | |||||
575 | if (Cursor.kind == CXCursor_MacroDefinition && | |||||
576 | BeginLoc == RegionOfInterest.getEnd()) { | |||||
577 | SourceLocation Loc = AU->mapLocationToPreamble(BeginLoc); | |||||
578 | const MacroInfo *MI = | |||||
579 | getMacroInfo(cxcursor::getCursorMacroDefinition(Cursor), TU); | |||||
580 | if (MacroDefinitionRecord *MacroDef = | |||||
581 | checkForMacroInMacroDefinition(MI, Loc, TU)) | |||||
582 | return Visit(cxcursor::MakeMacroExpansionCursor(MacroDef, BeginLoc, TU)); | |||||
583 | } | |||||
584 | ||||||
585 | // Nothing to visit at the moment. | |||||
586 | return false; | |||||
587 | } | |||||
588 | ||||||
589 | bool CursorVisitor::VisitBlockDecl(BlockDecl *B) { | |||||
590 | if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) | |||||
591 | if (Visit(TSInfo->getTypeLoc())) | |||||
592 | return true; | |||||
593 | ||||||
594 | if (Stmt *Body = B->getBody()) | |||||
595 | return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); | |||||
596 | ||||||
597 | return false; | |||||
598 | } | |||||
599 | ||||||
600 | Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { | |||||
601 | if (RegionOfInterest.isValid()) { | |||||
602 | SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); | |||||
603 | if (Range.isInvalid()) | |||||
604 | return None; | |||||
605 | ||||||
606 | switch (CompareRegionOfInterest(Range)) { | |||||
607 | case RangeBefore: | |||||
608 | // This declaration comes before the region of interest; skip it. | |||||
609 | return None; | |||||
610 | ||||||
611 | case RangeAfter: | |||||
612 | // This declaration comes after the region of interest; we're done. | |||||
613 | return false; | |||||
614 | ||||||
615 | case RangeOverlap: | |||||
616 | // This declaration overlaps the region of interest; visit it. | |||||
617 | break; | |||||
618 | } | |||||
619 | } | |||||
620 | return true; | |||||
621 | } | |||||
622 | ||||||
623 | bool CursorVisitor::VisitDeclContext(DeclContext *DC) { | |||||
624 | DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); | |||||
625 | ||||||
626 | // FIXME: Eventually remove. This part of a hack to support proper | |||||
627 | // iteration over all Decls contained lexically within an ObjC container. | |||||
628 | SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); | |||||
629 | SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); | |||||
630 | ||||||
631 | for ( ; I != E; ++I) { | |||||
632 | Decl *D = *I; | |||||
633 | if (D->getLexicalDeclContext() != DC) | |||||
634 | continue; | |||||
635 | const Optional<bool> V = handleDeclForVisitation(D); | |||||
636 | if (!V.hasValue()) | |||||
637 | continue; | |||||
638 | return V.getValue(); | |||||
639 | } | |||||
640 | return false; | |||||
641 | } | |||||
642 | ||||||
643 | Optional<bool> CursorVisitor::handleDeclForVisitation(const Decl *D) { | |||||
644 | CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); | |||||
645 | ||||||
646 | // Ignore synthesized ivars here, otherwise if we have something like: | |||||
647 | // @synthesize prop = _prop; | |||||
648 | // and '_prop' is not declared, we will encounter a '_prop' ivar before | |||||
649 | // encountering the 'prop' synthesize declaration and we will think that | |||||
650 | // we passed the region-of-interest. | |||||
651 | if (auto *ivarD = dyn_cast<ObjCIvarDecl>(D)) { | |||||
652 | if (ivarD->getSynthesize()) | |||||
653 | return None; | |||||
654 | } | |||||
655 | ||||||
656 | // FIXME: ObjCClassRef/ObjCProtocolRef for forward class/protocol | |||||
657 | // declarations is a mismatch with the compiler semantics. | |||||
658 | if (Cursor.kind == CXCursor_ObjCInterfaceDecl) { | |||||
659 | auto *ID = cast<ObjCInterfaceDecl>(D); | |||||
660 | if (!ID->isThisDeclarationADefinition()) | |||||
661 | Cursor = MakeCursorObjCClassRef(ID, ID->getLocation(), TU); | |||||
662 | ||||||
663 | } else if (Cursor.kind == CXCursor_ObjCProtocolDecl) { | |||||
664 | auto *PD = cast<ObjCProtocolDecl>(D); | |||||
665 | if (!PD->isThisDeclarationADefinition()) | |||||
666 | Cursor = MakeCursorObjCProtocolRef(PD, PD->getLocation(), TU); | |||||
667 | } | |||||
668 | ||||||
669 | const Optional<bool> V = shouldVisitCursor(Cursor); | |||||
670 | if (!V.hasValue()) | |||||
671 | return None; | |||||
672 | if (!V.getValue()) | |||||
673 | return false; | |||||
674 | if (Visit(Cursor, true)) | |||||
675 | return true; | |||||
676 | return None; | |||||
677 | } | |||||
678 | ||||||
679 | bool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { | |||||
680 | llvm_unreachable("Translation units are visited directly by Visit()")::llvm::llvm_unreachable_internal("Translation units are visited directly by Visit()" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 680); | |||||
681 | } | |||||
682 | ||||||
683 | bool CursorVisitor::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { | |||||
684 | if (VisitTemplateParameters(D->getTemplateParameters())) | |||||
685 | return true; | |||||
686 | ||||||
687 | return Visit(MakeCXCursor(D->getTemplatedDecl(), TU, RegionOfInterest)); | |||||
688 | } | |||||
689 | ||||||
690 | bool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { | |||||
691 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) | |||||
692 | return Visit(TSInfo->getTypeLoc()); | |||||
693 | ||||||
694 | return false; | |||||
695 | } | |||||
696 | ||||||
697 | bool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { | |||||
698 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) | |||||
699 | return Visit(TSInfo->getTypeLoc()); | |||||
700 | ||||||
701 | return false; | |||||
702 | } | |||||
703 | ||||||
704 | bool CursorVisitor::VisitTagDecl(TagDecl *D) { | |||||
705 | return VisitDeclContext(D); | |||||
706 | } | |||||
707 | ||||||
708 | bool CursorVisitor::VisitClassTemplateSpecializationDecl( | |||||
709 | ClassTemplateSpecializationDecl *D) { | |||||
710 | bool ShouldVisitBody = false; | |||||
711 | switch (D->getSpecializationKind()) { | |||||
712 | case TSK_Undeclared: | |||||
713 | case TSK_ImplicitInstantiation: | |||||
714 | // Nothing to visit | |||||
715 | return false; | |||||
716 | ||||||
717 | case TSK_ExplicitInstantiationDeclaration: | |||||
718 | case TSK_ExplicitInstantiationDefinition: | |||||
719 | break; | |||||
720 | ||||||
721 | case TSK_ExplicitSpecialization: | |||||
722 | ShouldVisitBody = true; | |||||
723 | break; | |||||
724 | } | |||||
725 | ||||||
726 | // Visit the template arguments used in the specialization. | |||||
727 | if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { | |||||
728 | TypeLoc TL = SpecType->getTypeLoc(); | |||||
729 | if (TemplateSpecializationTypeLoc TSTLoc = | |||||
730 | TL.getAs<TemplateSpecializationTypeLoc>()) { | |||||
731 | for (unsigned I = 0, N = TSTLoc.getNumArgs(); I != N; ++I) | |||||
732 | if (VisitTemplateArgumentLoc(TSTLoc.getArgLoc(I))) | |||||
733 | return true; | |||||
734 | } | |||||
735 | } | |||||
736 | ||||||
737 | return ShouldVisitBody && VisitCXXRecordDecl(D); | |||||
738 | } | |||||
739 | ||||||
740 | bool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( | |||||
741 | ClassTemplatePartialSpecializationDecl *D) { | |||||
742 | // FIXME: Visit the "outer" template parameter lists on the TagDecl | |||||
743 | // before visiting these template parameters. | |||||
744 | if (VisitTemplateParameters(D->getTemplateParameters())) | |||||
745 | return true; | |||||
746 | ||||||
747 | // Visit the partial specialization arguments. | |||||
748 | const ASTTemplateArgumentListInfo *Info = D->getTemplateArgsAsWritten(); | |||||
749 | const TemplateArgumentLoc *TemplateArgs = Info->getTemplateArgs(); | |||||
750 | for (unsigned I = 0, N = Info->NumTemplateArgs; I != N; ++I) | |||||
751 | if (VisitTemplateArgumentLoc(TemplateArgs[I])) | |||||
752 | return true; | |||||
753 | ||||||
754 | return VisitCXXRecordDecl(D); | |||||
755 | } | |||||
756 | ||||||
757 | bool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { | |||||
758 | // Visit the default argument. | |||||
759 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) | |||||
760 | if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) | |||||
761 | if (Visit(DefArg->getTypeLoc())) | |||||
762 | return true; | |||||
763 | ||||||
764 | return false; | |||||
765 | } | |||||
766 | ||||||
767 | bool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { | |||||
768 | if (Expr *Init = D->getInitExpr()) | |||||
769 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); | |||||
770 | return false; | |||||
771 | } | |||||
772 | ||||||
773 | bool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { | |||||
774 | unsigned NumParamList = DD->getNumTemplateParameterLists(); | |||||
775 | for (unsigned i = 0; i < NumParamList; i++) { | |||||
776 | TemplateParameterList* Params = DD->getTemplateParameterList(i); | |||||
777 | if (VisitTemplateParameters(Params)) | |||||
778 | return true; | |||||
779 | } | |||||
780 | ||||||
781 | if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) | |||||
782 | if (Visit(TSInfo->getTypeLoc())) | |||||
783 | return true; | |||||
784 | ||||||
785 | // Visit the nested-name-specifier, if present. | |||||
786 | if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) | |||||
787 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
788 | return true; | |||||
789 | ||||||
790 | return false; | |||||
791 | } | |||||
792 | ||||||
793 | static bool HasTrailingReturnType(FunctionDecl *ND) { | |||||
794 | const QualType Ty = ND->getType(); | |||||
795 | if (const FunctionType *AFT = Ty->getAs<FunctionType>()) { | |||||
796 | if (const FunctionProtoType *FT = dyn_cast<FunctionProtoType>(AFT)) | |||||
797 | return FT->hasTrailingReturn(); | |||||
798 | } | |||||
799 | ||||||
800 | return false; | |||||
801 | } | |||||
802 | ||||||
803 | /// Compare two base or member initializers based on their source order. | |||||
804 | static int CompareCXXCtorInitializers(CXXCtorInitializer *const *X, | |||||
805 | CXXCtorInitializer *const *Y) { | |||||
806 | return (*X)->getSourceOrder() - (*Y)->getSourceOrder(); | |||||
807 | } | |||||
808 | ||||||
809 | bool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { | |||||
810 | unsigned NumParamList = ND->getNumTemplateParameterLists(); | |||||
811 | for (unsigned i = 0; i < NumParamList; i++) { | |||||
812 | TemplateParameterList* Params = ND->getTemplateParameterList(i); | |||||
813 | if (VisitTemplateParameters(Params)) | |||||
814 | return true; | |||||
815 | } | |||||
816 | ||||||
817 | if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { | |||||
818 | // Visit the function declaration's syntactic components in the order | |||||
819 | // written. This requires a bit of work. | |||||
820 | TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); | |||||
821 | FunctionTypeLoc FTL = TL.getAs<FunctionTypeLoc>(); | |||||
822 | const bool HasTrailingRT = HasTrailingReturnType(ND); | |||||
823 | ||||||
824 | // If we have a function declared directly (without the use of a typedef), | |||||
825 | // visit just the return type. Otherwise, just visit the function's type | |||||
826 | // now. | |||||
827 | if ((FTL && !isa<CXXConversionDecl>(ND) && !HasTrailingRT && | |||||
828 | Visit(FTL.getReturnLoc())) || | |||||
829 | (!FTL && Visit(TL))) | |||||
830 | return true; | |||||
831 | ||||||
832 | // Visit the nested-name-specifier, if present. | |||||
833 | if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) | |||||
834 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
835 | return true; | |||||
836 | ||||||
837 | // Visit the declaration name. | |||||
838 | if (!isa<CXXDestructorDecl>(ND)) | |||||
839 | if (VisitDeclarationNameInfo(ND->getNameInfo())) | |||||
840 | return true; | |||||
841 | ||||||
842 | // FIXME: Visit explicitly-specified template arguments! | |||||
843 | ||||||
844 | // Visit the function parameters, if we have a function type. | |||||
845 | if (FTL && VisitFunctionTypeLoc(FTL, true)) | |||||
846 | return true; | |||||
847 | ||||||
848 | // Visit the function's trailing return type. | |||||
849 | if (FTL && HasTrailingRT && Visit(FTL.getReturnLoc())) | |||||
850 | return true; | |||||
851 | ||||||
852 | // FIXME: Attributes? | |||||
853 | } | |||||
854 | ||||||
855 | if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { | |||||
856 | if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { | |||||
857 | // Find the initializers that were written in the source. | |||||
858 | SmallVector<CXXCtorInitializer *, 4> WrittenInits; | |||||
859 | for (auto *I : Constructor->inits()) { | |||||
860 | if (!I->isWritten()) | |||||
861 | continue; | |||||
862 | ||||||
863 | WrittenInits.push_back(I); | |||||
864 | } | |||||
865 | ||||||
866 | // Sort the initializers in source order | |||||
867 | llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), | |||||
868 | &CompareCXXCtorInitializers); | |||||
869 | ||||||
870 | // Visit the initializers in source order | |||||
871 | for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { | |||||
872 | CXXCtorInitializer *Init = WrittenInits[I]; | |||||
873 | if (Init->isAnyMemberInitializer()) { | |||||
874 | if (Visit(MakeCursorMemberRef(Init->getAnyMember(), | |||||
875 | Init->getMemberLocation(), TU))) | |||||
876 | return true; | |||||
877 | } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { | |||||
878 | if (Visit(TInfo->getTypeLoc())) | |||||
879 | return true; | |||||
880 | } | |||||
881 | ||||||
882 | // Visit the initializer value. | |||||
883 | if (Expr *Initializer = Init->getInit()) | |||||
884 | if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) | |||||
885 | return true; | |||||
886 | } | |||||
887 | } | |||||
888 | ||||||
889 | if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) | |||||
890 | return true; | |||||
891 | } | |||||
892 | ||||||
893 | return false; | |||||
894 | } | |||||
895 | ||||||
896 | bool CursorVisitor::VisitFieldDecl(FieldDecl *D) { | |||||
897 | if (VisitDeclaratorDecl(D)) | |||||
898 | return true; | |||||
899 | ||||||
900 | if (Expr *BitWidth = D->getBitWidth()) | |||||
901 | return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); | |||||
902 | ||||||
903 | if (Expr *Init = D->getInClassInitializer()) | |||||
904 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); | |||||
905 | ||||||
906 | return false; | |||||
907 | } | |||||
908 | ||||||
909 | bool CursorVisitor::VisitVarDecl(VarDecl *D) { | |||||
910 | if (VisitDeclaratorDecl(D)) | |||||
911 | return true; | |||||
912 | ||||||
913 | if (Expr *Init = D->getInit()) | |||||
914 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); | |||||
915 | ||||||
916 | return false; | |||||
917 | } | |||||
918 | ||||||
919 | bool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { | |||||
920 | if (VisitDeclaratorDecl(D)) | |||||
921 | return true; | |||||
922 | ||||||
923 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) | |||||
924 | if (Expr *DefArg = D->getDefaultArgument()) | |||||
925 | return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); | |||||
926 | ||||||
927 | return false; | |||||
928 | } | |||||
929 | ||||||
930 | bool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { | |||||
931 | // FIXME: Visit the "outer" template parameter lists on the FunctionDecl | |||||
932 | // before visiting these template parameters. | |||||
933 | if (VisitTemplateParameters(D->getTemplateParameters())) | |||||
934 | return true; | |||||
935 | ||||||
936 | auto* FD = D->getTemplatedDecl(); | |||||
937 | return VisitAttributes(FD) || VisitFunctionDecl(FD); | |||||
938 | } | |||||
939 | ||||||
940 | bool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { | |||||
941 | // FIXME: Visit the "outer" template parameter lists on the TagDecl | |||||
942 | // before visiting these template parameters. | |||||
943 | if (VisitTemplateParameters(D->getTemplateParameters())) | |||||
944 | return true; | |||||
945 | ||||||
946 | auto* CD = D->getTemplatedDecl(); | |||||
947 | return VisitAttributes(CD) || VisitCXXRecordDecl(CD); | |||||
948 | } | |||||
949 | ||||||
950 | bool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { | |||||
951 | if (VisitTemplateParameters(D->getTemplateParameters())) | |||||
952 | return true; | |||||
953 | ||||||
954 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && | |||||
955 | VisitTemplateArgumentLoc(D->getDefaultArgument())) | |||||
956 | return true; | |||||
957 | ||||||
958 | return false; | |||||
959 | } | |||||
960 | ||||||
961 | bool CursorVisitor::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) { | |||||
962 | // Visit the bound, if it's explicit. | |||||
963 | if (D->hasExplicitBound()) { | |||||
964 | if (auto TInfo = D->getTypeSourceInfo()) { | |||||
965 | if (Visit(TInfo->getTypeLoc())) | |||||
966 | return true; | |||||
967 | } | |||||
968 | } | |||||
969 | ||||||
970 | return false; | |||||
971 | } | |||||
972 | ||||||
973 | bool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { | |||||
974 | if (TypeSourceInfo *TSInfo = ND->getReturnTypeSourceInfo()) | |||||
975 | if (Visit(TSInfo->getTypeLoc())) | |||||
976 | return true; | |||||
977 | ||||||
978 | for (const auto *P : ND->parameters()) { | |||||
979 | if (Visit(MakeCXCursor(P, TU, RegionOfInterest))) | |||||
980 | return true; | |||||
981 | } | |||||
982 | ||||||
983 | return ND->isThisDeclarationADefinition() && | |||||
984 | Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest)); | |||||
985 | } | |||||
986 | ||||||
987 | template <typename DeclIt> | |||||
988 | static void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, | |||||
989 | SourceManager &SM, SourceLocation EndLoc, | |||||
990 | SmallVectorImpl<Decl *> &Decls) { | |||||
991 | DeclIt next = *DI_current; | |||||
992 | while (++next != DE_current) { | |||||
993 | Decl *D_next = *next; | |||||
994 | if (!D_next) | |||||
995 | break; | |||||
996 | SourceLocation L = D_next->getBeginLoc(); | |||||
997 | if (!L.isValid()) | |||||
998 | break; | |||||
999 | if (SM.isBeforeInTranslationUnit(L, EndLoc)) { | |||||
1000 | *DI_current = next; | |||||
1001 | Decls.push_back(D_next); | |||||
1002 | continue; | |||||
1003 | } | |||||
1004 | break; | |||||
1005 | } | |||||
1006 | } | |||||
1007 | ||||||
1008 | bool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { | |||||
1009 | // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially | |||||
1010 | // an @implementation can lexically contain Decls that are not properly | |||||
1011 | // nested in the AST. When we identify such cases, we need to retrofit | |||||
1012 | // this nesting here. | |||||
1013 | if (!DI_current && !FileDI_current) | |||||
1014 | return VisitDeclContext(D); | |||||
1015 | ||||||
1016 | // Scan the Decls that immediately come after the container | |||||
1017 | // in the current DeclContext. If any fall within the | |||||
1018 | // container's lexical region, stash them into a vector | |||||
1019 | // for later processing. | |||||
1020 | SmallVector<Decl *, 24> DeclsInContainer; | |||||
1021 | SourceLocation EndLoc = D->getSourceRange().getEnd(); | |||||
1022 | SourceManager &SM = AU->getSourceManager(); | |||||
1023 | if (EndLoc.isValid()) { | |||||
1024 | if (DI_current) { | |||||
1025 | addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, | |||||
1026 | DeclsInContainer); | |||||
1027 | } else { | |||||
1028 | addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc, | |||||
1029 | DeclsInContainer); | |||||
1030 | } | |||||
1031 | } | |||||
1032 | ||||||
1033 | // The common case. | |||||
1034 | if (DeclsInContainer.empty()) | |||||
1035 | return VisitDeclContext(D); | |||||
1036 | ||||||
1037 | // Get all the Decls in the DeclContext, and sort them with the | |||||
1038 | // additional ones we've collected. Then visit them. | |||||
1039 | for (auto *SubDecl : D->decls()) { | |||||
1040 | if (!SubDecl || SubDecl->getLexicalDeclContext() != D || | |||||
1041 | SubDecl->getBeginLoc().isInvalid()) | |||||
1042 | continue; | |||||
1043 | DeclsInContainer.push_back(SubDecl); | |||||
1044 | } | |||||
1045 | ||||||
1046 | // Now sort the Decls so that they appear in lexical order. | |||||
1047 | llvm::sort(DeclsInContainer, | |||||
1048 | [&SM](Decl *A, Decl *B) { | |||||
1049 | SourceLocation L_A = A->getBeginLoc(); | |||||
1050 | SourceLocation L_B = B->getBeginLoc(); | |||||
1051 | return L_A != L_B ? SM.isBeforeInTranslationUnit(L_A, L_B) | |||||
1052 | : SM.isBeforeInTranslationUnit(A->getEndLoc(), | |||||
1053 | B->getEndLoc()); | |||||
1054 | }); | |||||
1055 | ||||||
1056 | // Now visit the decls. | |||||
1057 | for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), | |||||
1058 | E = DeclsInContainer.end(); I != E; ++I) { | |||||
1059 | CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); | |||||
1060 | const Optional<bool> &V = shouldVisitCursor(Cursor); | |||||
1061 | if (!V.hasValue()) | |||||
1062 | continue; | |||||
1063 | if (!V.getValue()) | |||||
1064 | return false; | |||||
1065 | if (Visit(Cursor, true)) | |||||
1066 | return true; | |||||
1067 | } | |||||
1068 | return false; | |||||
1069 | } | |||||
1070 | ||||||
1071 | bool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { | |||||
1072 | if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), | |||||
1073 | TU))) | |||||
1074 | return true; | |||||
1075 | ||||||
1076 | if (VisitObjCTypeParamList(ND->getTypeParamList())) | |||||
1077 | return true; | |||||
1078 | ||||||
1079 | ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); | |||||
1080 | for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), | |||||
1081 | E = ND->protocol_end(); I != E; ++I, ++PL) | |||||
1082 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) | |||||
1083 | return true; | |||||
1084 | ||||||
1085 | return VisitObjCContainerDecl(ND); | |||||
1086 | } | |||||
1087 | ||||||
1088 | bool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { | |||||
1089 | if (!PID->isThisDeclarationADefinition()) | |||||
1090 | return Visit(MakeCursorObjCProtocolRef(PID, PID->getLocation(), TU)); | |||||
1091 | ||||||
1092 | ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); | |||||
1093 | for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), | |||||
1094 | E = PID->protocol_end(); I != E; ++I, ++PL) | |||||
1095 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) | |||||
1096 | return true; | |||||
1097 | ||||||
1098 | return VisitObjCContainerDecl(PID); | |||||
1099 | } | |||||
1100 | ||||||
1101 | bool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { | |||||
1102 | if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) | |||||
1103 | return true; | |||||
1104 | ||||||
1105 | // FIXME: This implements a workaround with @property declarations also being | |||||
1106 | // installed in the DeclContext for the @interface. Eventually this code | |||||
1107 | // should be removed. | |||||
1108 | ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); | |||||
1109 | if (!CDecl || !CDecl->IsClassExtension()) | |||||
1110 | return false; | |||||
1111 | ||||||
1112 | ObjCInterfaceDecl *ID = CDecl->getClassInterface(); | |||||
1113 | if (!ID) | |||||
1114 | return false; | |||||
1115 | ||||||
1116 | IdentifierInfo *PropertyId = PD->getIdentifier(); | |||||
1117 | ObjCPropertyDecl *prevDecl = | |||||
1118 | ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId, | |||||
1119 | PD->getQueryKind()); | |||||
1120 | ||||||
1121 | if (!prevDecl) | |||||
1122 | return false; | |||||
1123 | ||||||
1124 | // Visit synthesized methods since they will be skipped when visiting | |||||
1125 | // the @interface. | |||||
1126 | if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) | |||||
1127 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) | |||||
1128 | if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) | |||||
1129 | return true; | |||||
1130 | ||||||
1131 | if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) | |||||
1132 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) | |||||
1133 | if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) | |||||
1134 | return true; | |||||
1135 | ||||||
1136 | return false; | |||||
1137 | } | |||||
1138 | ||||||
1139 | bool CursorVisitor::VisitObjCTypeParamList(ObjCTypeParamList *typeParamList) { | |||||
1140 | if (!typeParamList) | |||||
1141 | return false; | |||||
1142 | ||||||
1143 | for (auto *typeParam : *typeParamList) { | |||||
1144 | // Visit the type parameter. | |||||
1145 | if (Visit(MakeCXCursor(typeParam, TU, RegionOfInterest))) | |||||
1146 | return true; | |||||
1147 | } | |||||
1148 | ||||||
1149 | return false; | |||||
1150 | } | |||||
1151 | ||||||
1152 | bool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { | |||||
1153 | if (!D->isThisDeclarationADefinition()) { | |||||
1154 | // Forward declaration is treated like a reference. | |||||
1155 | return Visit(MakeCursorObjCClassRef(D, D->getLocation(), TU)); | |||||
1156 | } | |||||
1157 | ||||||
1158 | // Objective-C type parameters. | |||||
1159 | if (VisitObjCTypeParamList(D->getTypeParamListAsWritten())) | |||||
1160 | return true; | |||||
1161 | ||||||
1162 | // Issue callbacks for super class. | |||||
1163 | if (D->getSuperClass() && | |||||
1164 | Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), | |||||
1165 | D->getSuperClassLoc(), | |||||
1166 | TU))) | |||||
1167 | return true; | |||||
1168 | ||||||
1169 | if (TypeSourceInfo *SuperClassTInfo = D->getSuperClassTInfo()) | |||||
1170 | if (Visit(SuperClassTInfo->getTypeLoc())) | |||||
1171 | return true; | |||||
1172 | ||||||
1173 | ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); | |||||
1174 | for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), | |||||
1175 | E = D->protocol_end(); I != E; ++I, ++PL) | |||||
1176 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) | |||||
1177 | return true; | |||||
1178 | ||||||
1179 | return VisitObjCContainerDecl(D); | |||||
1180 | } | |||||
1181 | ||||||
1182 | bool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { | |||||
1183 | return VisitObjCContainerDecl(D); | |||||
1184 | } | |||||
1185 | ||||||
1186 | bool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { | |||||
1187 | // 'ID' could be null when dealing with invalid code. | |||||
1188 | if (ObjCInterfaceDecl *ID = D->getClassInterface()) | |||||
1189 | if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) | |||||
1190 | return true; | |||||
1191 | ||||||
1192 | return VisitObjCImplDecl(D); | |||||
1193 | } | |||||
1194 | ||||||
1195 | bool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { | |||||
1196 | #if 0 | |||||
1197 | // Issue callbacks for super class. | |||||
1198 | // FIXME: No source location information! | |||||
1199 | if (D->getSuperClass() && | |||||
1200 | Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), | |||||
1201 | D->getSuperClassLoc(), | |||||
1202 | TU))) | |||||
1203 | return true; | |||||
1204 | #endif | |||||
1205 | ||||||
1206 | return VisitObjCImplDecl(D); | |||||
1207 | } | |||||
1208 | ||||||
1209 | bool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { | |||||
1210 | if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) | |||||
1211 | if (PD->isIvarNameSpecified()) | |||||
1212 | return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); | |||||
1213 | ||||||
1214 | return false; | |||||
1215 | } | |||||
1216 | ||||||
1217 | bool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { | |||||
1218 | return VisitDeclContext(D); | |||||
1219 | } | |||||
1220 | ||||||
1221 | bool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { | |||||
1222 | // Visit nested-name-specifier. | |||||
1223 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) | |||||
1224 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
1225 | return true; | |||||
1226 | ||||||
1227 | return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), | |||||
1228 | D->getTargetNameLoc(), TU)); | |||||
1229 | } | |||||
1230 | ||||||
1231 | bool CursorVisitor::VisitUsingDecl(UsingDecl *D) { | |||||
1232 | // Visit nested-name-specifier. | |||||
1233 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { | |||||
1234 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
1235 | return true; | |||||
1236 | } | |||||
1237 | ||||||
1238 | if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) | |||||
1239 | return true; | |||||
1240 | ||||||
1241 | return VisitDeclarationNameInfo(D->getNameInfo()); | |||||
1242 | } | |||||
1243 | ||||||
1244 | bool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { | |||||
1245 | // Visit nested-name-specifier. | |||||
1246 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) | |||||
1247 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
1248 | return true; | |||||
1249 | ||||||
1250 | return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), | |||||
1251 | D->getIdentLocation(), TU)); | |||||
1252 | } | |||||
1253 | ||||||
1254 | bool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { | |||||
1255 | // Visit nested-name-specifier. | |||||
1256 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { | |||||
1257 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
1258 | return true; | |||||
1259 | } | |||||
1260 | ||||||
1261 | return VisitDeclarationNameInfo(D->getNameInfo()); | |||||
1262 | } | |||||
1263 | ||||||
1264 | bool CursorVisitor::VisitUnresolvedUsingTypenameDecl( | |||||
1265 | UnresolvedUsingTypenameDecl *D) { | |||||
1266 | // Visit nested-name-specifier. | |||||
1267 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) | |||||
1268 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
1269 | return true; | |||||
1270 | ||||||
1271 | return false; | |||||
1272 | } | |||||
1273 | ||||||
1274 | bool CursorVisitor::VisitStaticAssertDecl(StaticAssertDecl *D) { | |||||
1275 | if (Visit(MakeCXCursor(D->getAssertExpr(), StmtParent, TU, RegionOfInterest))) | |||||
1276 | return true; | |||||
1277 | if (StringLiteral *Message = D->getMessage()) | |||||
1278 | if (Visit(MakeCXCursor(Message, StmtParent, TU, RegionOfInterest))) | |||||
1279 | return true; | |||||
1280 | return false; | |||||
1281 | } | |||||
1282 | ||||||
1283 | bool CursorVisitor::VisitFriendDecl(FriendDecl *D) { | |||||
1284 | if (NamedDecl *FriendD = D->getFriendDecl()) { | |||||
1285 | if (Visit(MakeCXCursor(FriendD, TU, RegionOfInterest))) | |||||
1286 | return true; | |||||
1287 | } else if (TypeSourceInfo *TI = D->getFriendType()) { | |||||
1288 | if (Visit(TI->getTypeLoc())) | |||||
1289 | return true; | |||||
1290 | } | |||||
1291 | return false; | |||||
1292 | } | |||||
1293 | ||||||
1294 | bool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { | |||||
1295 | switch (Name.getName().getNameKind()) { | |||||
1296 | case clang::DeclarationName::Identifier: | |||||
1297 | case clang::DeclarationName::CXXLiteralOperatorName: | |||||
1298 | case clang::DeclarationName::CXXDeductionGuideName: | |||||
1299 | case clang::DeclarationName::CXXOperatorName: | |||||
1300 | case clang::DeclarationName::CXXUsingDirective: | |||||
1301 | return false; | |||||
1302 | ||||||
1303 | case clang::DeclarationName::CXXConstructorName: | |||||
1304 | case clang::DeclarationName::CXXDestructorName: | |||||
1305 | case clang::DeclarationName::CXXConversionFunctionName: | |||||
1306 | if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) | |||||
1307 | return Visit(TSInfo->getTypeLoc()); | |||||
1308 | return false; | |||||
1309 | ||||||
1310 | case clang::DeclarationName::ObjCZeroArgSelector: | |||||
1311 | case clang::DeclarationName::ObjCOneArgSelector: | |||||
1312 | case clang::DeclarationName::ObjCMultiArgSelector: | |||||
1313 | // FIXME: Per-identifier location info? | |||||
1314 | return false; | |||||
1315 | } | |||||
1316 | ||||||
1317 | llvm_unreachable("Invalid DeclarationName::Kind!")::llvm::llvm_unreachable_internal("Invalid DeclarationName::Kind!" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 1317); | |||||
1318 | } | |||||
1319 | ||||||
1320 | bool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, | |||||
1321 | SourceRange Range) { | |||||
1322 | // FIXME: This whole routine is a hack to work around the lack of proper | |||||
1323 | // source information in nested-name-specifiers (PR5791). Since we do have | |||||
1324 | // a beginning source location, we can visit the first component of the | |||||
1325 | // nested-name-specifier, if it's a single-token component. | |||||
1326 | if (!NNS) | |||||
1327 | return false; | |||||
1328 | ||||||
1329 | // Get the first component in the nested-name-specifier. | |||||
1330 | while (NestedNameSpecifier *Prefix = NNS->getPrefix()) | |||||
1331 | NNS = Prefix; | |||||
1332 | ||||||
1333 | switch (NNS->getKind()) { | |||||
1334 | case NestedNameSpecifier::Namespace: | |||||
1335 | return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), | |||||
1336 | TU)); | |||||
1337 | ||||||
1338 | case NestedNameSpecifier::NamespaceAlias: | |||||
1339 | return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), | |||||
1340 | Range.getBegin(), TU)); | |||||
1341 | ||||||
1342 | case NestedNameSpecifier::TypeSpec: { | |||||
1343 | // If the type has a form where we know that the beginning of the source | |||||
1344 | // range matches up with a reference cursor. Visit the appropriate reference | |||||
1345 | // cursor. | |||||
1346 | const Type *T = NNS->getAsType(); | |||||
1347 | if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) | |||||
1348 | return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); | |||||
1349 | if (const TagType *Tag = dyn_cast<TagType>(T)) | |||||
1350 | return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); | |||||
1351 | if (const TemplateSpecializationType *TST | |||||
1352 | = dyn_cast<TemplateSpecializationType>(T)) | |||||
1353 | return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); | |||||
1354 | break; | |||||
1355 | } | |||||
1356 | ||||||
1357 | case NestedNameSpecifier::TypeSpecWithTemplate: | |||||
1358 | case NestedNameSpecifier::Global: | |||||
1359 | case NestedNameSpecifier::Identifier: | |||||
1360 | case NestedNameSpecifier::Super: | |||||
1361 | break; | |||||
1362 | } | |||||
1363 | ||||||
1364 | return false; | |||||
1365 | } | |||||
1366 | ||||||
1367 | bool | |||||
1368 | CursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { | |||||
1369 | SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; | |||||
1370 | for (; Qualifier; Qualifier = Qualifier.getPrefix()) | |||||
1371 | Qualifiers.push_back(Qualifier); | |||||
1372 | ||||||
1373 | while (!Qualifiers.empty()) { | |||||
1374 | NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); | |||||
1375 | NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); | |||||
1376 | switch (NNS->getKind()) { | |||||
1377 | case NestedNameSpecifier::Namespace: | |||||
1378 | if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), | |||||
1379 | Q.getLocalBeginLoc(), | |||||
1380 | TU))) | |||||
1381 | return true; | |||||
1382 | ||||||
1383 | break; | |||||
1384 | ||||||
1385 | case NestedNameSpecifier::NamespaceAlias: | |||||
1386 | if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), | |||||
1387 | Q.getLocalBeginLoc(), | |||||
1388 | TU))) | |||||
1389 | return true; | |||||
1390 | ||||||
1391 | break; | |||||
1392 | ||||||
1393 | case NestedNameSpecifier::TypeSpec: | |||||
1394 | case NestedNameSpecifier::TypeSpecWithTemplate: | |||||
1395 | if (Visit(Q.getTypeLoc())) | |||||
1396 | return true; | |||||
1397 | ||||||
1398 | break; | |||||
1399 | ||||||
1400 | case NestedNameSpecifier::Global: | |||||
1401 | case NestedNameSpecifier::Identifier: | |||||
1402 | case NestedNameSpecifier::Super: | |||||
1403 | break; | |||||
1404 | } | |||||
1405 | } | |||||
1406 | ||||||
1407 | return false; | |||||
1408 | } | |||||
1409 | ||||||
1410 | bool CursorVisitor::VisitTemplateParameters( | |||||
1411 | const TemplateParameterList *Params) { | |||||
1412 | if (!Params) | |||||
1413 | return false; | |||||
1414 | ||||||
1415 | for (TemplateParameterList::const_iterator P = Params->begin(), | |||||
1416 | PEnd = Params->end(); | |||||
1417 | P != PEnd; ++P) { | |||||
1418 | if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) | |||||
1419 | return true; | |||||
1420 | } | |||||
1421 | ||||||
1422 | return false; | |||||
1423 | } | |||||
1424 | ||||||
1425 | bool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { | |||||
1426 | switch (Name.getKind()) { | |||||
1427 | case TemplateName::Template: | |||||
1428 | return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); | |||||
1429 | ||||||
1430 | case TemplateName::OverloadedTemplate: | |||||
1431 | // Visit the overloaded template set. | |||||
1432 | if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) | |||||
1433 | return true; | |||||
1434 | ||||||
1435 | return false; | |||||
1436 | ||||||
1437 | case TemplateName::DependentTemplate: | |||||
1438 | // FIXME: Visit nested-name-specifier. | |||||
1439 | return false; | |||||
1440 | ||||||
1441 | case TemplateName::QualifiedTemplate: | |||||
1442 | // FIXME: Visit nested-name-specifier. | |||||
1443 | return Visit(MakeCursorTemplateRef( | |||||
1444 | Name.getAsQualifiedTemplateName()->getDecl(), | |||||
1445 | Loc, TU)); | |||||
1446 | ||||||
1447 | case TemplateName::SubstTemplateTemplateParm: | |||||
1448 | return Visit(MakeCursorTemplateRef( | |||||
1449 | Name.getAsSubstTemplateTemplateParm()->getParameter(), | |||||
1450 | Loc, TU)); | |||||
1451 | ||||||
1452 | case TemplateName::SubstTemplateTemplateParmPack: | |||||
1453 | return Visit(MakeCursorTemplateRef( | |||||
1454 | Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), | |||||
1455 | Loc, TU)); | |||||
1456 | } | |||||
1457 | ||||||
1458 | llvm_unreachable("Invalid TemplateName::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateName::Kind!" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 1458); | |||||
1459 | } | |||||
1460 | ||||||
1461 | bool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { | |||||
1462 | switch (TAL.getArgument().getKind()) { | |||||
1463 | case TemplateArgument::Null: | |||||
1464 | case TemplateArgument::Integral: | |||||
1465 | case TemplateArgument::Pack: | |||||
1466 | return false; | |||||
1467 | ||||||
1468 | case TemplateArgument::Type: | |||||
1469 | if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) | |||||
1470 | return Visit(TSInfo->getTypeLoc()); | |||||
1471 | return false; | |||||
1472 | ||||||
1473 | case TemplateArgument::Declaration: | |||||
1474 | if (Expr *E = TAL.getSourceDeclExpression()) | |||||
1475 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); | |||||
1476 | return false; | |||||
1477 | ||||||
1478 | case TemplateArgument::NullPtr: | |||||
1479 | if (Expr *E = TAL.getSourceNullPtrExpression()) | |||||
1480 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); | |||||
1481 | return false; | |||||
1482 | ||||||
1483 | case TemplateArgument::Expression: | |||||
1484 | if (Expr *E = TAL.getSourceExpression()) | |||||
1485 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); | |||||
1486 | return false; | |||||
1487 | ||||||
1488 | case TemplateArgument::Template: | |||||
1489 | case TemplateArgument::TemplateExpansion: | |||||
1490 | if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) | |||||
1491 | return true; | |||||
1492 | ||||||
1493 | return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), | |||||
1494 | TAL.getTemplateNameLoc()); | |||||
1495 | } | |||||
1496 | ||||||
1497 | llvm_unreachable("Invalid TemplateArgument::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateArgument::Kind!" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 1497); | |||||
1498 | } | |||||
1499 | ||||||
1500 | bool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { | |||||
1501 | return VisitDeclContext(D); | |||||
1502 | } | |||||
1503 | ||||||
1504 | bool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { | |||||
1505 | return Visit(TL.getUnqualifiedLoc()); | |||||
1506 | } | |||||
1507 | ||||||
1508 | bool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { | |||||
1509 | ASTContext &Context = AU->getASTContext(); | |||||
1510 | ||||||
1511 | // Some builtin types (such as Objective-C's "id", "sel", and | |||||
1512 | // "Class") have associated declarations. Create cursors for those. | |||||
1513 | QualType VisitType; | |||||
1514 | switch (TL.getTypePtr()->getKind()) { | |||||
1515 | ||||||
1516 | case BuiltinType::Void: | |||||
1517 | case BuiltinType::NullPtr: | |||||
1518 | case BuiltinType::Dependent: | |||||
1519 | #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ | |||||
1520 | case BuiltinType::Id: | |||||
1521 | #include "clang/Basic/OpenCLImageTypes.def" | |||||
1522 | case BuiltinType::OCLSampler: | |||||
1523 | case BuiltinType::OCLEvent: | |||||
1524 | case BuiltinType::OCLClkEvent: | |||||
1525 | case BuiltinType::OCLQueue: | |||||
1526 | case BuiltinType::OCLReserveID: | |||||
1527 | #define BUILTIN_TYPE(Id, SingletonId) | |||||
1528 | #define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: | |||||
1529 | #define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: | |||||
1530 | #define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: | |||||
1531 | #define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: | |||||
1532 | #include "clang/AST/BuiltinTypes.def" | |||||
1533 | break; | |||||
1534 | ||||||
1535 | case BuiltinType::ObjCId: | |||||
1536 | VisitType = Context.getObjCIdType(); | |||||
1537 | break; | |||||
1538 | ||||||
1539 | case BuiltinType::ObjCClass: | |||||
1540 | VisitType = Context.getObjCClassType(); | |||||
1541 | break; | |||||
1542 | ||||||
1543 | case BuiltinType::ObjCSel: | |||||
1544 | VisitType = Context.getObjCSelType(); | |||||
1545 | break; | |||||
1546 | } | |||||
1547 | ||||||
1548 | if (!VisitType.isNull()) { | |||||
1549 | if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) | |||||
1550 | return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), | |||||
1551 | TU)); | |||||
1552 | } | |||||
1553 | ||||||
1554 | return false; | |||||
1555 | } | |||||
1556 | ||||||
1557 | bool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { | |||||
1558 | return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); | |||||
1559 | } | |||||
1560 | ||||||
1561 | bool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { | |||||
1562 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | |||||
1563 | } | |||||
1564 | ||||||
1565 | bool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { | |||||
1566 | if (TL.isDefinition()) | |||||
1567 | return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); | |||||
1568 | ||||||
1569 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | |||||
1570 | } | |||||
1571 | ||||||
1572 | bool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { | |||||
1573 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | |||||
1574 | } | |||||
1575 | ||||||
1576 | bool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { | |||||
1577 | return Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU)); | |||||
1578 | } | |||||
1579 | ||||||
1580 | bool CursorVisitor::VisitObjCTypeParamTypeLoc(ObjCTypeParamTypeLoc TL) { | |||||
1581 | if (Visit(MakeCursorTypeRef(TL.getDecl(), TL.getBeginLoc(), TU))) | |||||
1582 | return true; | |||||
1583 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { | |||||
1584 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), | |||||
1585 | TU))) | |||||
1586 | return true; | |||||
1587 | } | |||||
1588 | ||||||
1589 | return false; | |||||
1590 | } | |||||
1591 | ||||||
1592 | bool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { | |||||
1593 | if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) | |||||
1594 | return true; | |||||
1595 | ||||||
1596 | for (unsigned I = 0, N = TL.getNumTypeArgs(); I != N; ++I) { | |||||
1597 | if (Visit(TL.getTypeArgTInfo(I)->getTypeLoc())) | |||||
1598 | return true; | |||||
1599 | } | |||||
1600 | ||||||
1601 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { | |||||
1602 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), | |||||
1603 | TU))) | |||||
1604 | return true; | |||||
1605 | } | |||||
1606 | ||||||
1607 | return false; | |||||
1608 | } | |||||
1609 | ||||||
1610 | bool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { | |||||
1611 | return Visit(TL.getPointeeLoc()); | |||||
1612 | } | |||||
1613 | ||||||
1614 | bool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { | |||||
1615 | return Visit(TL.getInnerLoc()); | |||||
1616 | } | |||||
1617 | ||||||
1618 | bool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { | |||||
1619 | return Visit(TL.getPointeeLoc()); | |||||
1620 | } | |||||
1621 | ||||||
1622 | bool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { | |||||
1623 | return Visit(TL.getPointeeLoc()); | |||||
1624 | } | |||||
1625 | ||||||
1626 | bool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { | |||||
1627 | return Visit(TL.getPointeeLoc()); | |||||
1628 | } | |||||
1629 | ||||||
1630 | bool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { | |||||
1631 | return Visit(TL.getPointeeLoc()); | |||||
1632 | } | |||||
1633 | ||||||
1634 | bool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { | |||||
1635 | return Visit(TL.getPointeeLoc()); | |||||
1636 | } | |||||
1637 | ||||||
1638 | bool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { | |||||
1639 | return Visit(TL.getModifiedLoc()); | |||||
1640 | } | |||||
1641 | ||||||
1642 | bool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, | |||||
1643 | bool SkipResultType) { | |||||
1644 | if (!SkipResultType && Visit(TL.getReturnLoc())) | |||||
1645 | return true; | |||||
1646 | ||||||
1647 | for (unsigned I = 0, N = TL.getNumParams(); I != N; ++I) | |||||
1648 | if (Decl *D = TL.getParam(I)) | |||||
1649 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) | |||||
1650 | return true; | |||||
1651 | ||||||
1652 | return false; | |||||
1653 | } | |||||
1654 | ||||||
1655 | bool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { | |||||
1656 | if (Visit(TL.getElementLoc())) | |||||
1657 | return true; | |||||
1658 | ||||||
1659 | if (Expr *Size = TL.getSizeExpr()) | |||||
1660 | return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); | |||||
1661 | ||||||
1662 | return false; | |||||
1663 | } | |||||
1664 | ||||||
1665 | bool CursorVisitor::VisitDecayedTypeLoc(DecayedTypeLoc TL) { | |||||
1666 | return Visit(TL.getOriginalLoc()); | |||||
1667 | } | |||||
1668 | ||||||
1669 | bool CursorVisitor::VisitAdjustedTypeLoc(AdjustedTypeLoc TL) { | |||||
1670 | return Visit(TL.getOriginalLoc()); | |||||
1671 | } | |||||
1672 | ||||||
1673 | bool CursorVisitor::VisitDeducedTemplateSpecializationTypeLoc( | |||||
1674 | DeducedTemplateSpecializationTypeLoc TL) { | |||||
1675 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), | |||||
1676 | TL.getTemplateNameLoc())) | |||||
1677 | return true; | |||||
1678 | ||||||
1679 | return false; | |||||
1680 | } | |||||
1681 | ||||||
1682 | bool CursorVisitor::VisitTemplateSpecializationTypeLoc( | |||||
1683 | TemplateSpecializationTypeLoc TL) { | |||||
1684 | // Visit the template name. | |||||
1685 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), | |||||
1686 | TL.getTemplateNameLoc())) | |||||
1687 | return true; | |||||
1688 | ||||||
1689 | // Visit the template arguments. | |||||
1690 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) | |||||
1691 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) | |||||
1692 | return true; | |||||
1693 | ||||||
1694 | return false; | |||||
1695 | } | |||||
1696 | ||||||
1697 | bool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { | |||||
1698 | return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); | |||||
1699 | } | |||||
1700 | ||||||
1701 | bool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { | |||||
1702 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) | |||||
1703 | return Visit(TSInfo->getTypeLoc()); | |||||
1704 | ||||||
1705 | return false; | |||||
1706 | } | |||||
1707 | ||||||
1708 | bool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { | |||||
1709 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) | |||||
1710 | return Visit(TSInfo->getTypeLoc()); | |||||
1711 | ||||||
1712 | return false; | |||||
1713 | } | |||||
1714 | ||||||
1715 | bool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { | |||||
1716 | return VisitNestedNameSpecifierLoc(TL.getQualifierLoc()); | |||||
1717 | } | |||||
1718 | ||||||
1719 | bool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( | |||||
1720 | DependentTemplateSpecializationTypeLoc TL) { | |||||
1721 | // Visit the nested-name-specifier, if there is one. | |||||
1722 | if (TL.getQualifierLoc() && | |||||
1723 | VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) | |||||
1724 | return true; | |||||
1725 | ||||||
1726 | // Visit the template arguments. | |||||
1727 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) | |||||
1728 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) | |||||
1729 | return true; | |||||
1730 | ||||||
1731 | return false; | |||||
1732 | } | |||||
1733 | ||||||
1734 | bool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { | |||||
1735 | if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) | |||||
1736 | return true; | |||||
1737 | ||||||
1738 | return Visit(TL.getNamedTypeLoc()); | |||||
1739 | } | |||||
1740 | ||||||
1741 | bool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { | |||||
1742 | return Visit(TL.getPatternLoc()); | |||||
1743 | } | |||||
1744 | ||||||
1745 | bool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { | |||||
1746 | if (Expr *E = TL.getUnderlyingExpr()) | |||||
1747 | return Visit(MakeCXCursor(E, StmtParent, TU)); | |||||
1748 | ||||||
1749 | return false; | |||||
1750 | } | |||||
1751 | ||||||
1752 | bool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { | |||||
1753 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); | |||||
1754 | } | |||||
1755 | ||||||
1756 | bool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { | |||||
1757 | return Visit(TL.getValueLoc()); | |||||
1758 | } | |||||
1759 | ||||||
1760 | bool CursorVisitor::VisitPipeTypeLoc(PipeTypeLoc TL) { | |||||
1761 | return Visit(TL.getValueLoc()); | |||||
1762 | } | |||||
1763 | ||||||
1764 | #define DEFAULT_TYPELOC_IMPL(CLASS, PARENT)bool CursorVisitor::VisitCLASSTypeLoc(CLASSTypeLoc TL) { return VisitPARENTLoc(TL); } \ | |||||
1765 | bool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ | |||||
1766 | return Visit##PARENT##Loc(TL); \ | |||||
1767 | } | |||||
1768 | ||||||
1769 | DEFAULT_TYPELOC_IMPL(Complex, Type)bool CursorVisitor::VisitComplexTypeLoc(ComplexTypeLoc TL) { return VisitTypeLoc(TL); } | |||||
1770 | DEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType)bool CursorVisitor::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | |||||
1771 | DEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType)bool CursorVisitor::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | |||||
1772 | DEFAULT_TYPELOC_IMPL(VariableArray, ArrayType)bool CursorVisitor::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | |||||
1773 | DEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType)bool CursorVisitor::VisitDependentSizedArrayTypeLoc(DependentSizedArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } | |||||
1774 | DEFAULT_TYPELOC_IMPL(DependentAddressSpace, Type)bool CursorVisitor::VisitDependentAddressSpaceTypeLoc(DependentAddressSpaceTypeLoc TL) { return VisitTypeLoc(TL); } | |||||
1775 | DEFAULT_TYPELOC_IMPL(DependentVector, Type)bool CursorVisitor::VisitDependentVectorTypeLoc(DependentVectorTypeLoc TL) { return VisitTypeLoc(TL); } | |||||
1776 | DEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type)bool CursorVisitor::VisitDependentSizedExtVectorTypeLoc(DependentSizedExtVectorTypeLoc TL) { return VisitTypeLoc(TL); } | |||||
1777 | DEFAULT_TYPELOC_IMPL(Vector, Type)bool CursorVisitor::VisitVectorTypeLoc(VectorTypeLoc TL) { return VisitTypeLoc(TL); } | |||||
1778 | DEFAULT_TYPELOC_IMPL(ExtVector, VectorType)bool CursorVisitor::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL ) { return VisitVectorTypeLoc(TL); } | |||||
1779 | DEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType)bool CursorVisitor::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } | |||||
1780 | DEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType)bool CursorVisitor::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } | |||||
1781 | DEFAULT_TYPELOC_IMPL(Record, TagType)bool CursorVisitor::VisitRecordTypeLoc(RecordTypeLoc TL) { return VisitTagTypeLoc(TL); } | |||||
1782 | DEFAULT_TYPELOC_IMPL(Enum, TagType)bool CursorVisitor::VisitEnumTypeLoc(EnumTypeLoc TL) { return VisitTagTypeLoc(TL); } | |||||
1783 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type)bool CursorVisitor::VisitSubstTemplateTypeParmTypeLoc(SubstTemplateTypeParmTypeLoc TL) { return VisitTypeLoc(TL); } | |||||
1784 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type)bool CursorVisitor::VisitSubstTemplateTypeParmPackTypeLoc(SubstTemplateTypeParmPackTypeLoc TL) { return VisitTypeLoc(TL); } | |||||
1785 | DEFAULT_TYPELOC_IMPL(Auto, Type)bool CursorVisitor::VisitAutoTypeLoc(AutoTypeLoc TL) { return VisitTypeLoc(TL); } | |||||
1786 | ||||||
1787 | bool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { | |||||
1788 | // Visit the nested-name-specifier, if present. | |||||
1789 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) | |||||
1790 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
1791 | return true; | |||||
1792 | ||||||
1793 | if (D->isCompleteDefinition()) { | |||||
1794 | for (const auto &I : D->bases()) { | |||||
1795 | if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(&I, TU))) | |||||
1796 | return true; | |||||
1797 | } | |||||
1798 | } | |||||
1799 | ||||||
1800 | return VisitTagDecl(D); | |||||
1801 | } | |||||
1802 | ||||||
1803 | bool CursorVisitor::VisitAttributes(Decl *D) { | |||||
1804 | for (const auto *I : D->attrs()) | |||||
1805 | if ((TU->ParsingOptions & CXTranslationUnit_VisitImplicitAttributes || | |||||
1806 | !I->isImplicit()) && | |||||
1807 | Visit(MakeCXCursor(I, D, TU))) | |||||
1808 | return true; | |||||
1809 | ||||||
1810 | return false; | |||||
1811 | } | |||||
1812 | ||||||
1813 | //===----------------------------------------------------------------------===// | |||||
1814 | // Data-recursive visitor methods. | |||||
1815 | //===----------------------------------------------------------------------===// | |||||
1816 | ||||||
1817 | namespace { | |||||
1818 | #define DEF_JOB(NAME, DATA, KIND)\ | |||||
1819 | class NAME : public VisitorJob {\ | |||||
1820 | public:\ | |||||
1821 | NAME(const DATA *d, CXCursor parent) : \ | |||||
1822 | VisitorJob(parent, VisitorJob::KIND, d) {} \ | |||||
1823 | static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ | |||||
1824 | const DATA *get() const { return static_cast<const DATA*>(data[0]); }\ | |||||
1825 | }; | |||||
1826 | ||||||
1827 | DEF_JOB(StmtVisit, Stmt, StmtVisitKind) | |||||
1828 | DEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) | |||||
1829 | DEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) | |||||
1830 | DEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) | |||||
1831 | DEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) | |||||
1832 | DEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) | |||||
1833 | DEF_JOB(PostChildrenVisit, void, PostChildrenVisitKind) | |||||
1834 | #undef DEF_JOB | |||||
1835 | ||||||
1836 | class ExplicitTemplateArgsVisit : public VisitorJob { | |||||
1837 | public: | |||||
1838 | ExplicitTemplateArgsVisit(const TemplateArgumentLoc *Begin, | |||||
1839 | const TemplateArgumentLoc *End, CXCursor parent) | |||||
1840 | : VisitorJob(parent, VisitorJob::ExplicitTemplateArgsVisitKind, Begin, | |||||
1841 | End) {} | |||||
1842 | static bool classof(const VisitorJob *VJ) { | |||||
1843 | return VJ->getKind() == ExplicitTemplateArgsVisitKind; | |||||
1844 | } | |||||
1845 | const TemplateArgumentLoc *begin() const { | |||||
1846 | return static_cast<const TemplateArgumentLoc *>(data[0]); | |||||
1847 | } | |||||
1848 | const TemplateArgumentLoc *end() { | |||||
1849 | return static_cast<const TemplateArgumentLoc *>(data[1]); | |||||
1850 | } | |||||
1851 | }; | |||||
1852 | class DeclVisit : public VisitorJob { | |||||
1853 | public: | |||||
1854 | DeclVisit(const Decl *D, CXCursor parent, bool isFirst) : | |||||
1855 | VisitorJob(parent, VisitorJob::DeclVisitKind, | |||||
1856 | D, isFirst ? (void*) 1 : (void*) nullptr) {} | |||||
1857 | static bool classof(const VisitorJob *VJ) { | |||||
1858 | return VJ->getKind() == DeclVisitKind; | |||||
1859 | } | |||||
1860 | const Decl *get() const { return static_cast<const Decl *>(data[0]); } | |||||
1861 | bool isFirst() const { return data[1] != nullptr; } | |||||
1862 | }; | |||||
1863 | class TypeLocVisit : public VisitorJob { | |||||
1864 | public: | |||||
1865 | TypeLocVisit(TypeLoc tl, CXCursor parent) : | |||||
1866 | VisitorJob(parent, VisitorJob::TypeLocVisitKind, | |||||
1867 | tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} | |||||
1868 | ||||||
1869 | static bool classof(const VisitorJob *VJ) { | |||||
1870 | return VJ->getKind() == TypeLocVisitKind; | |||||
1871 | } | |||||
1872 | ||||||
1873 | TypeLoc get() const { | |||||
1874 | QualType T = QualType::getFromOpaquePtr(data[0]); | |||||
1875 | return TypeLoc(T, const_cast<void *>(data[1])); | |||||
1876 | } | |||||
1877 | }; | |||||
1878 | ||||||
1879 | class LabelRefVisit : public VisitorJob { | |||||
1880 | public: | |||||
1881 | LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) | |||||
1882 | : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, | |||||
1883 | labelLoc.getPtrEncoding()) {} | |||||
1884 | ||||||
1885 | static bool classof(const VisitorJob *VJ) { | |||||
1886 | return VJ->getKind() == VisitorJob::LabelRefVisitKind; | |||||
1887 | } | |||||
1888 | const LabelDecl *get() const { | |||||
1889 | return static_cast<const LabelDecl *>(data[0]); | |||||
1890 | } | |||||
1891 | SourceLocation getLoc() const { | |||||
1892 | return SourceLocation::getFromPtrEncoding(data[1]); } | |||||
1893 | }; | |||||
1894 | ||||||
1895 | class NestedNameSpecifierLocVisit : public VisitorJob { | |||||
1896 | public: | |||||
1897 | NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) | |||||
1898 | : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, | |||||
1899 | Qualifier.getNestedNameSpecifier(), | |||||
1900 | Qualifier.getOpaqueData()) { } | |||||
1901 | ||||||
1902 | static bool classof(const VisitorJob *VJ) { | |||||
1903 | return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; | |||||
1904 | } | |||||
1905 | ||||||
1906 | NestedNameSpecifierLoc get() const { | |||||
1907 | return NestedNameSpecifierLoc( | |||||
1908 | const_cast<NestedNameSpecifier *>( | |||||
1909 | static_cast<const NestedNameSpecifier *>(data[0])), | |||||
1910 | const_cast<void *>(data[1])); | |||||
1911 | } | |||||
1912 | }; | |||||
1913 | ||||||
1914 | class DeclarationNameInfoVisit : public VisitorJob { | |||||
1915 | public: | |||||
1916 | DeclarationNameInfoVisit(const Stmt *S, CXCursor parent) | |||||
1917 | : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} | |||||
1918 | static bool classof(const VisitorJob *VJ) { | |||||
1919 | return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; | |||||
1920 | } | |||||
1921 | DeclarationNameInfo get() const { | |||||
1922 | const Stmt *S = static_cast<const Stmt *>(data[0]); | |||||
1923 | switch (S->getStmtClass()) { | |||||
1924 | default: | |||||
1925 | llvm_unreachable("Unhandled Stmt")::llvm::llvm_unreachable_internal("Unhandled Stmt", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 1925); | |||||
1926 | case clang::Stmt::MSDependentExistsStmtClass: | |||||
1927 | return cast<MSDependentExistsStmt>(S)->getNameInfo(); | |||||
1928 | case Stmt::CXXDependentScopeMemberExprClass: | |||||
1929 | return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); | |||||
1930 | case Stmt::DependentScopeDeclRefExprClass: | |||||
1931 | return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); | |||||
1932 | case Stmt::OMPCriticalDirectiveClass: | |||||
1933 | return cast<OMPCriticalDirective>(S)->getDirectiveName(); | |||||
1934 | } | |||||
1935 | } | |||||
1936 | }; | |||||
1937 | class MemberRefVisit : public VisitorJob { | |||||
1938 | public: | |||||
1939 | MemberRefVisit(const FieldDecl *D, SourceLocation L, CXCursor parent) | |||||
1940 | : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, | |||||
1941 | L.getPtrEncoding()) {} | |||||
1942 | static bool classof(const VisitorJob *VJ) { | |||||
1943 | return VJ->getKind() == VisitorJob::MemberRefVisitKind; | |||||
1944 | } | |||||
1945 | const FieldDecl *get() const { | |||||
1946 | return static_cast<const FieldDecl *>(data[0]); | |||||
1947 | } | |||||
1948 | SourceLocation getLoc() const { | |||||
1949 | return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); | |||||
1950 | } | |||||
1951 | }; | |||||
1952 | class EnqueueVisitor : public ConstStmtVisitor<EnqueueVisitor, void> { | |||||
1953 | friend class OMPClauseEnqueue; | |||||
1954 | VisitorWorkList &WL; | |||||
1955 | CXCursor Parent; | |||||
1956 | public: | |||||
1957 | EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) | |||||
1958 | : WL(wl), Parent(parent) {} | |||||
1959 | ||||||
1960 | void VisitAddrLabelExpr(const AddrLabelExpr *E); | |||||
1961 | void VisitBlockExpr(const BlockExpr *B); | |||||
1962 | void VisitCompoundLiteralExpr(const CompoundLiteralExpr *E); | |||||
1963 | void VisitCompoundStmt(const CompoundStmt *S); | |||||
1964 | void VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *E) { /* Do nothing. */ } | |||||
1965 | void VisitMSDependentExistsStmt(const MSDependentExistsStmt *S); | |||||
1966 | void VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *E); | |||||
1967 | void VisitCXXNewExpr(const CXXNewExpr *E); | |||||
1968 | void VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *E); | |||||
1969 | void VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *E); | |||||
1970 | void VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *E); | |||||
1971 | void VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *E); | |||||
1972 | void VisitCXXTypeidExpr(const CXXTypeidExpr *E); | |||||
1973 | void VisitCXXUnresolvedConstructExpr(const CXXUnresolvedConstructExpr *E); | |||||
1974 | void VisitCXXUuidofExpr(const CXXUuidofExpr *E); | |||||
1975 | void VisitCXXCatchStmt(const CXXCatchStmt *S); | |||||
1976 | void VisitCXXForRangeStmt(const CXXForRangeStmt *S); | |||||
1977 | void VisitDeclRefExpr(const DeclRefExpr *D); | |||||
1978 | void VisitDeclStmt(const DeclStmt *S); | |||||
1979 | void VisitDependentScopeDeclRefExpr(const DependentScopeDeclRefExpr *E); | |||||
1980 | void VisitDesignatedInitExpr(const DesignatedInitExpr *E); | |||||
1981 | void VisitExplicitCastExpr(const ExplicitCastExpr *E); | |||||
1982 | void VisitForStmt(const ForStmt *FS); | |||||
1983 | void VisitGotoStmt(const GotoStmt *GS); | |||||
1984 | void VisitIfStmt(const IfStmt *If); | |||||
1985 | void VisitInitListExpr(const InitListExpr *IE); | |||||
1986 | void VisitMemberExpr(const MemberExpr *M); | |||||
1987 | void VisitOffsetOfExpr(const OffsetOfExpr *E); | |||||
1988 | void VisitObjCEncodeExpr(const ObjCEncodeExpr *E); | |||||
1989 | void VisitObjCMessageExpr(const ObjCMessageExpr *M); | |||||
1990 | void VisitOverloadExpr(const OverloadExpr *E); | |||||
1991 | void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *E); | |||||
1992 | void VisitStmt(const Stmt *S); | |||||
1993 | void VisitSwitchStmt(const SwitchStmt *S); | |||||
1994 | void VisitWhileStmt(const WhileStmt *W); | |||||
1995 | void VisitTypeTraitExpr(const TypeTraitExpr *E); | |||||
1996 | void VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E); | |||||
1997 | void VisitExpressionTraitExpr(const ExpressionTraitExpr *E); | |||||
1998 | void VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U); | |||||
1999 | void VisitVAArgExpr(const VAArgExpr *E); | |||||
2000 | void VisitSizeOfPackExpr(const SizeOfPackExpr *E); | |||||
2001 | void VisitPseudoObjectExpr(const PseudoObjectExpr *E); | |||||
2002 | void VisitOpaqueValueExpr(const OpaqueValueExpr *E); | |||||
2003 | void VisitLambdaExpr(const LambdaExpr *E); | |||||
2004 | void VisitOMPExecutableDirective(const OMPExecutableDirective *D); | |||||
2005 | void VisitOMPLoopDirective(const OMPLoopDirective *D); | |||||
2006 | void VisitOMPParallelDirective(const OMPParallelDirective *D); | |||||
2007 | void VisitOMPSimdDirective(const OMPSimdDirective *D); | |||||
2008 | void VisitOMPForDirective(const OMPForDirective *D); | |||||
2009 | void VisitOMPForSimdDirective(const OMPForSimdDirective *D); | |||||
2010 | void VisitOMPSectionsDirective(const OMPSectionsDirective *D); | |||||
2011 | void VisitOMPSectionDirective(const OMPSectionDirective *D); | |||||
2012 | void VisitOMPSingleDirective(const OMPSingleDirective *D); | |||||
2013 | void VisitOMPMasterDirective(const OMPMasterDirective *D); | |||||
2014 | void VisitOMPCriticalDirective(const OMPCriticalDirective *D); | |||||
2015 | void VisitOMPParallelForDirective(const OMPParallelForDirective *D); | |||||
2016 | void VisitOMPParallelForSimdDirective(const OMPParallelForSimdDirective *D); | |||||
2017 | void VisitOMPParallelSectionsDirective(const OMPParallelSectionsDirective *D); | |||||
2018 | void VisitOMPTaskDirective(const OMPTaskDirective *D); | |||||
2019 | void VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *D); | |||||
2020 | void VisitOMPBarrierDirective(const OMPBarrierDirective *D); | |||||
2021 | void VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D); | |||||
2022 | void VisitOMPTaskgroupDirective(const OMPTaskgroupDirective *D); | |||||
2023 | void | |||||
2024 | VisitOMPCancellationPointDirective(const OMPCancellationPointDirective *D); | |||||
2025 | void VisitOMPCancelDirective(const OMPCancelDirective *D); | |||||
2026 | void VisitOMPFlushDirective(const OMPFlushDirective *D); | |||||
2027 | void VisitOMPOrderedDirective(const OMPOrderedDirective *D); | |||||
2028 | void VisitOMPAtomicDirective(const OMPAtomicDirective *D); | |||||
2029 | void VisitOMPTargetDirective(const OMPTargetDirective *D); | |||||
2030 | void VisitOMPTargetDataDirective(const OMPTargetDataDirective *D); | |||||
2031 | void VisitOMPTargetEnterDataDirective(const OMPTargetEnterDataDirective *D); | |||||
2032 | void VisitOMPTargetExitDataDirective(const OMPTargetExitDataDirective *D); | |||||
2033 | void VisitOMPTargetParallelDirective(const OMPTargetParallelDirective *D); | |||||
2034 | void | |||||
2035 | VisitOMPTargetParallelForDirective(const OMPTargetParallelForDirective *D); | |||||
2036 | void VisitOMPTeamsDirective(const OMPTeamsDirective *D); | |||||
2037 | void VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D); | |||||
2038 | void VisitOMPTaskLoopSimdDirective(const OMPTaskLoopSimdDirective *D); | |||||
2039 | void VisitOMPDistributeDirective(const OMPDistributeDirective *D); | |||||
2040 | void VisitOMPDistributeParallelForDirective( | |||||
2041 | const OMPDistributeParallelForDirective *D); | |||||
2042 | void VisitOMPDistributeParallelForSimdDirective( | |||||
2043 | const OMPDistributeParallelForSimdDirective *D); | |||||
2044 | void VisitOMPDistributeSimdDirective(const OMPDistributeSimdDirective *D); | |||||
2045 | void VisitOMPTargetParallelForSimdDirective( | |||||
2046 | const OMPTargetParallelForSimdDirective *D); | |||||
2047 | void VisitOMPTargetSimdDirective(const OMPTargetSimdDirective *D); | |||||
2048 | void VisitOMPTeamsDistributeDirective(const OMPTeamsDistributeDirective *D); | |||||
2049 | void VisitOMPTeamsDistributeSimdDirective( | |||||
2050 | const OMPTeamsDistributeSimdDirective *D); | |||||
2051 | void VisitOMPTeamsDistributeParallelForSimdDirective( | |||||
2052 | const OMPTeamsDistributeParallelForSimdDirective *D); | |||||
2053 | void VisitOMPTeamsDistributeParallelForDirective( | |||||
2054 | const OMPTeamsDistributeParallelForDirective *D); | |||||
2055 | void VisitOMPTargetTeamsDirective(const OMPTargetTeamsDirective *D); | |||||
2056 | void VisitOMPTargetTeamsDistributeDirective( | |||||
2057 | const OMPTargetTeamsDistributeDirective *D); | |||||
2058 | void VisitOMPTargetTeamsDistributeParallelForDirective( | |||||
2059 | const OMPTargetTeamsDistributeParallelForDirective *D); | |||||
2060 | void VisitOMPTargetTeamsDistributeParallelForSimdDirective( | |||||
2061 | const OMPTargetTeamsDistributeParallelForSimdDirective *D); | |||||
2062 | void VisitOMPTargetTeamsDistributeSimdDirective( | |||||
2063 | const OMPTargetTeamsDistributeSimdDirective *D); | |||||
2064 | ||||||
2065 | private: | |||||
2066 | void AddDeclarationNameInfo(const Stmt *S); | |||||
2067 | void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); | |||||
2068 | void AddExplicitTemplateArgs(const TemplateArgumentLoc *A, | |||||
2069 | unsigned NumTemplateArgs); | |||||
2070 | void AddMemberRef(const FieldDecl *D, SourceLocation L); | |||||
2071 | void AddStmt(const Stmt *S); | |||||
2072 | void AddDecl(const Decl *D, bool isFirst = true); | |||||
2073 | void AddTypeLoc(TypeSourceInfo *TI); | |||||
2074 | void EnqueueChildren(const Stmt *S); | |||||
2075 | void EnqueueChildren(const OMPClause *S); | |||||
2076 | }; | |||||
2077 | } // end anonyous namespace | |||||
2078 | ||||||
2079 | void EnqueueVisitor::AddDeclarationNameInfo(const Stmt *S) { | |||||
2080 | // 'S' should always be non-null, since it comes from the | |||||
2081 | // statement we are visiting. | |||||
2082 | WL.push_back(DeclarationNameInfoVisit(S, Parent)); | |||||
2083 | } | |||||
2084 | ||||||
2085 | void | |||||
2086 | EnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { | |||||
2087 | if (Qualifier) | |||||
2088 | WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); | |||||
2089 | } | |||||
2090 | ||||||
2091 | void EnqueueVisitor::AddStmt(const Stmt *S) { | |||||
2092 | if (S) | |||||
2093 | WL.push_back(StmtVisit(S, Parent)); | |||||
2094 | } | |||||
2095 | void EnqueueVisitor::AddDecl(const Decl *D, bool isFirst) { | |||||
2096 | if (D) | |||||
2097 | WL.push_back(DeclVisit(D, Parent, isFirst)); | |||||
2098 | } | |||||
2099 | void EnqueueVisitor::AddExplicitTemplateArgs(const TemplateArgumentLoc *A, | |||||
2100 | unsigned NumTemplateArgs) { | |||||
2101 | WL.push_back(ExplicitTemplateArgsVisit(A, A + NumTemplateArgs, Parent)); | |||||
2102 | } | |||||
2103 | void EnqueueVisitor::AddMemberRef(const FieldDecl *D, SourceLocation L) { | |||||
2104 | if (D) | |||||
2105 | WL.push_back(MemberRefVisit(D, L, Parent)); | |||||
2106 | } | |||||
2107 | void EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { | |||||
2108 | if (TI) | |||||
2109 | WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); | |||||
2110 | } | |||||
2111 | void EnqueueVisitor::EnqueueChildren(const Stmt *S) { | |||||
2112 | unsigned size = WL.size(); | |||||
2113 | for (const Stmt *SubStmt : S->children()) { | |||||
2114 | AddStmt(SubStmt); | |||||
2115 | } | |||||
2116 | if (size == WL.size()) | |||||
2117 | return; | |||||
2118 | // Now reverse the entries we just added. This will match the DFS | |||||
2119 | // ordering performed by the worklist. | |||||
2120 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); | |||||
2121 | std::reverse(I, E); | |||||
2122 | } | |||||
2123 | namespace { | |||||
2124 | class OMPClauseEnqueue : public ConstOMPClauseVisitor<OMPClauseEnqueue> { | |||||
2125 | EnqueueVisitor *Visitor; | |||||
2126 | /// Process clauses with list of variables. | |||||
2127 | template <typename T> | |||||
2128 | void VisitOMPClauseList(T *Node); | |||||
2129 | public: | |||||
2130 | OMPClauseEnqueue(EnqueueVisitor *Visitor) : Visitor(Visitor) { } | |||||
2131 | #define OPENMP_CLAUSE(Name, Class) \ | |||||
2132 | void Visit##Class(const Class *C); | |||||
2133 | #include "clang/Basic/OpenMPKinds.def" | |||||
2134 | void VisitOMPClauseWithPreInit(const OMPClauseWithPreInit *C); | |||||
2135 | void VisitOMPClauseWithPostUpdate(const OMPClauseWithPostUpdate *C); | |||||
2136 | }; | |||||
2137 | ||||||
2138 | void OMPClauseEnqueue::VisitOMPClauseWithPreInit( | |||||
2139 | const OMPClauseWithPreInit *C) { | |||||
2140 | Visitor->AddStmt(C->getPreInitStmt()); | |||||
2141 | } | |||||
2142 | ||||||
2143 | void OMPClauseEnqueue::VisitOMPClauseWithPostUpdate( | |||||
2144 | const OMPClauseWithPostUpdate *C) { | |||||
2145 | VisitOMPClauseWithPreInit(C); | |||||
2146 | Visitor->AddStmt(C->getPostUpdateExpr()); | |||||
2147 | } | |||||
2148 | ||||||
2149 | void OMPClauseEnqueue::VisitOMPIfClause(const OMPIfClause *C) { | |||||
2150 | VisitOMPClauseWithPreInit(C); | |||||
2151 | Visitor->AddStmt(C->getCondition()); | |||||
2152 | } | |||||
2153 | ||||||
2154 | void OMPClauseEnqueue::VisitOMPFinalClause(const OMPFinalClause *C) { | |||||
2155 | Visitor->AddStmt(C->getCondition()); | |||||
2156 | } | |||||
2157 | ||||||
2158 | void OMPClauseEnqueue::VisitOMPNumThreadsClause(const OMPNumThreadsClause *C) { | |||||
2159 | VisitOMPClauseWithPreInit(C); | |||||
2160 | Visitor->AddStmt(C->getNumThreads()); | |||||
2161 | } | |||||
2162 | ||||||
2163 | void OMPClauseEnqueue::VisitOMPSafelenClause(const OMPSafelenClause *C) { | |||||
2164 | Visitor->AddStmt(C->getSafelen()); | |||||
2165 | } | |||||
2166 | ||||||
2167 | void OMPClauseEnqueue::VisitOMPSimdlenClause(const OMPSimdlenClause *C) { | |||||
2168 | Visitor->AddStmt(C->getSimdlen()); | |||||
2169 | } | |||||
2170 | ||||||
2171 | void OMPClauseEnqueue::VisitOMPCollapseClause(const OMPCollapseClause *C) { | |||||
2172 | Visitor->AddStmt(C->getNumForLoops()); | |||||
2173 | } | |||||
2174 | ||||||
2175 | void OMPClauseEnqueue::VisitOMPDefaultClause(const OMPDefaultClause *C) { } | |||||
2176 | ||||||
2177 | void OMPClauseEnqueue::VisitOMPProcBindClause(const OMPProcBindClause *C) { } | |||||
2178 | ||||||
2179 | void OMPClauseEnqueue::VisitOMPScheduleClause(const OMPScheduleClause *C) { | |||||
2180 | VisitOMPClauseWithPreInit(C); | |||||
2181 | Visitor->AddStmt(C->getChunkSize()); | |||||
2182 | } | |||||
2183 | ||||||
2184 | void OMPClauseEnqueue::VisitOMPOrderedClause(const OMPOrderedClause *C) { | |||||
2185 | Visitor->AddStmt(C->getNumForLoops()); | |||||
2186 | } | |||||
2187 | ||||||
2188 | void OMPClauseEnqueue::VisitOMPNowaitClause(const OMPNowaitClause *) {} | |||||
2189 | ||||||
2190 | void OMPClauseEnqueue::VisitOMPUntiedClause(const OMPUntiedClause *) {} | |||||
2191 | ||||||
2192 | void OMPClauseEnqueue::VisitOMPMergeableClause(const OMPMergeableClause *) {} | |||||
2193 | ||||||
2194 | void OMPClauseEnqueue::VisitOMPReadClause(const OMPReadClause *) {} | |||||
2195 | ||||||
2196 | void OMPClauseEnqueue::VisitOMPWriteClause(const OMPWriteClause *) {} | |||||
2197 | ||||||
2198 | void OMPClauseEnqueue::VisitOMPUpdateClause(const OMPUpdateClause *) {} | |||||
2199 | ||||||
2200 | void OMPClauseEnqueue::VisitOMPCaptureClause(const OMPCaptureClause *) {} | |||||
2201 | ||||||
2202 | void OMPClauseEnqueue::VisitOMPSeqCstClause(const OMPSeqCstClause *) {} | |||||
2203 | ||||||
2204 | void OMPClauseEnqueue::VisitOMPThreadsClause(const OMPThreadsClause *) {} | |||||
2205 | ||||||
2206 | void OMPClauseEnqueue::VisitOMPSIMDClause(const OMPSIMDClause *) {} | |||||
2207 | ||||||
2208 | void OMPClauseEnqueue::VisitOMPNogroupClause(const OMPNogroupClause *) {} | |||||
2209 | ||||||
2210 | void OMPClauseEnqueue::VisitOMPUnifiedAddressClause( | |||||
2211 | const OMPUnifiedAddressClause *) {} | |||||
2212 | ||||||
2213 | void OMPClauseEnqueue::VisitOMPUnifiedSharedMemoryClause( | |||||
2214 | const OMPUnifiedSharedMemoryClause *) {} | |||||
2215 | ||||||
2216 | void OMPClauseEnqueue::VisitOMPReverseOffloadClause( | |||||
2217 | const OMPReverseOffloadClause *) {} | |||||
2218 | ||||||
2219 | void OMPClauseEnqueue::VisitOMPDynamicAllocatorsClause( | |||||
2220 | const OMPDynamicAllocatorsClause *) {} | |||||
2221 | ||||||
2222 | void OMPClauseEnqueue::VisitOMPDeviceClause(const OMPDeviceClause *C) { | |||||
2223 | Visitor->AddStmt(C->getDevice()); | |||||
2224 | } | |||||
2225 | ||||||
2226 | void OMPClauseEnqueue::VisitOMPNumTeamsClause(const OMPNumTeamsClause *C) { | |||||
2227 | VisitOMPClauseWithPreInit(C); | |||||
2228 | Visitor->AddStmt(C->getNumTeams()); | |||||
2229 | } | |||||
2230 | ||||||
2231 | void OMPClauseEnqueue::VisitOMPThreadLimitClause(const OMPThreadLimitClause *C) { | |||||
2232 | VisitOMPClauseWithPreInit(C); | |||||
2233 | Visitor->AddStmt(C->getThreadLimit()); | |||||
2234 | } | |||||
2235 | ||||||
2236 | void OMPClauseEnqueue::VisitOMPPriorityClause(const OMPPriorityClause *C) { | |||||
2237 | Visitor->AddStmt(C->getPriority()); | |||||
2238 | } | |||||
2239 | ||||||
2240 | void OMPClauseEnqueue::VisitOMPGrainsizeClause(const OMPGrainsizeClause *C) { | |||||
2241 | Visitor->AddStmt(C->getGrainsize()); | |||||
2242 | } | |||||
2243 | ||||||
2244 | void OMPClauseEnqueue::VisitOMPNumTasksClause(const OMPNumTasksClause *C) { | |||||
2245 | Visitor->AddStmt(C->getNumTasks()); | |||||
2246 | } | |||||
2247 | ||||||
2248 | void OMPClauseEnqueue::VisitOMPHintClause(const OMPHintClause *C) { | |||||
2249 | Visitor->AddStmt(C->getHint()); | |||||
2250 | } | |||||
2251 | ||||||
2252 | template<typename T> | |||||
2253 | void OMPClauseEnqueue::VisitOMPClauseList(T *Node) { | |||||
2254 | for (const auto *I : Node->varlists()) { | |||||
2255 | Visitor->AddStmt(I); | |||||
2256 | } | |||||
2257 | } | |||||
2258 | ||||||
2259 | void OMPClauseEnqueue::VisitOMPPrivateClause(const OMPPrivateClause *C) { | |||||
2260 | VisitOMPClauseList(C); | |||||
2261 | for (const auto *E : C->private_copies()) { | |||||
2262 | Visitor->AddStmt(E); | |||||
2263 | } | |||||
2264 | } | |||||
2265 | void OMPClauseEnqueue::VisitOMPFirstprivateClause( | |||||
2266 | const OMPFirstprivateClause *C) { | |||||
2267 | VisitOMPClauseList(C); | |||||
2268 | VisitOMPClauseWithPreInit(C); | |||||
2269 | for (const auto *E : C->private_copies()) { | |||||
2270 | Visitor->AddStmt(E); | |||||
2271 | } | |||||
2272 | for (const auto *E : C->inits()) { | |||||
2273 | Visitor->AddStmt(E); | |||||
2274 | } | |||||
2275 | } | |||||
2276 | void OMPClauseEnqueue::VisitOMPLastprivateClause( | |||||
2277 | const OMPLastprivateClause *C) { | |||||
2278 | VisitOMPClauseList(C); | |||||
2279 | VisitOMPClauseWithPostUpdate(C); | |||||
2280 | for (auto *E : C->private_copies()) { | |||||
2281 | Visitor->AddStmt(E); | |||||
2282 | } | |||||
2283 | for (auto *E : C->source_exprs()) { | |||||
2284 | Visitor->AddStmt(E); | |||||
2285 | } | |||||
2286 | for (auto *E : C->destination_exprs()) { | |||||
2287 | Visitor->AddStmt(E); | |||||
2288 | } | |||||
2289 | for (auto *E : C->assignment_ops()) { | |||||
2290 | Visitor->AddStmt(E); | |||||
2291 | } | |||||
2292 | } | |||||
2293 | void OMPClauseEnqueue::VisitOMPSharedClause(const OMPSharedClause *C) { | |||||
2294 | VisitOMPClauseList(C); | |||||
2295 | } | |||||
2296 | void OMPClauseEnqueue::VisitOMPReductionClause(const OMPReductionClause *C) { | |||||
2297 | VisitOMPClauseList(C); | |||||
2298 | VisitOMPClauseWithPostUpdate(C); | |||||
2299 | for (auto *E : C->privates()) { | |||||
2300 | Visitor->AddStmt(E); | |||||
2301 | } | |||||
2302 | for (auto *E : C->lhs_exprs()) { | |||||
2303 | Visitor->AddStmt(E); | |||||
2304 | } | |||||
2305 | for (auto *E : C->rhs_exprs()) { | |||||
2306 | Visitor->AddStmt(E); | |||||
2307 | } | |||||
2308 | for (auto *E : C->reduction_ops()) { | |||||
2309 | Visitor->AddStmt(E); | |||||
2310 | } | |||||
2311 | } | |||||
2312 | void OMPClauseEnqueue::VisitOMPTaskReductionClause( | |||||
2313 | const OMPTaskReductionClause *C) { | |||||
2314 | VisitOMPClauseList(C); | |||||
2315 | VisitOMPClauseWithPostUpdate(C); | |||||
2316 | for (auto *E : C->privates()) { | |||||
2317 | Visitor->AddStmt(E); | |||||
2318 | } | |||||
2319 | for (auto *E : C->lhs_exprs()) { | |||||
2320 | Visitor->AddStmt(E); | |||||
2321 | } | |||||
2322 | for (auto *E : C->rhs_exprs()) { | |||||
2323 | Visitor->AddStmt(E); | |||||
2324 | } | |||||
2325 | for (auto *E : C->reduction_ops()) { | |||||
2326 | Visitor->AddStmt(E); | |||||
2327 | } | |||||
2328 | } | |||||
2329 | void OMPClauseEnqueue::VisitOMPInReductionClause( | |||||
2330 | const OMPInReductionClause *C) { | |||||
2331 | VisitOMPClauseList(C); | |||||
2332 | VisitOMPClauseWithPostUpdate(C); | |||||
2333 | for (auto *E : C->privates()) { | |||||
2334 | Visitor->AddStmt(E); | |||||
2335 | } | |||||
2336 | for (auto *E : C->lhs_exprs()) { | |||||
2337 | Visitor->AddStmt(E); | |||||
2338 | } | |||||
2339 | for (auto *E : C->rhs_exprs()) { | |||||
2340 | Visitor->AddStmt(E); | |||||
2341 | } | |||||
2342 | for (auto *E : C->reduction_ops()) { | |||||
2343 | Visitor->AddStmt(E); | |||||
2344 | } | |||||
2345 | for (auto *E : C->taskgroup_descriptors()) | |||||
2346 | Visitor->AddStmt(E); | |||||
2347 | } | |||||
2348 | void OMPClauseEnqueue::VisitOMPLinearClause(const OMPLinearClause *C) { | |||||
2349 | VisitOMPClauseList(C); | |||||
2350 | VisitOMPClauseWithPostUpdate(C); | |||||
2351 | for (const auto *E : C->privates()) { | |||||
2352 | Visitor->AddStmt(E); | |||||
2353 | } | |||||
2354 | for (const auto *E : C->inits()) { | |||||
2355 | Visitor->AddStmt(E); | |||||
2356 | } | |||||
2357 | for (const auto *E : C->updates()) { | |||||
2358 | Visitor->AddStmt(E); | |||||
2359 | } | |||||
2360 | for (const auto *E : C->finals()) { | |||||
2361 | Visitor->AddStmt(E); | |||||
2362 | } | |||||
2363 | Visitor->AddStmt(C->getStep()); | |||||
2364 | Visitor->AddStmt(C->getCalcStep()); | |||||
2365 | } | |||||
2366 | void OMPClauseEnqueue::VisitOMPAlignedClause(const OMPAlignedClause *C) { | |||||
2367 | VisitOMPClauseList(C); | |||||
2368 | Visitor->AddStmt(C->getAlignment()); | |||||
2369 | } | |||||
2370 | void OMPClauseEnqueue::VisitOMPCopyinClause(const OMPCopyinClause *C) { | |||||
2371 | VisitOMPClauseList(C); | |||||
2372 | for (auto *E : C->source_exprs()) { | |||||
2373 | Visitor->AddStmt(E); | |||||
2374 | } | |||||
2375 | for (auto *E : C->destination_exprs()) { | |||||
2376 | Visitor->AddStmt(E); | |||||
2377 | } | |||||
2378 | for (auto *E : C->assignment_ops()) { | |||||
2379 | Visitor->AddStmt(E); | |||||
2380 | } | |||||
2381 | } | |||||
2382 | void | |||||
2383 | OMPClauseEnqueue::VisitOMPCopyprivateClause(const OMPCopyprivateClause *C) { | |||||
2384 | VisitOMPClauseList(C); | |||||
2385 | for (auto *E : C->source_exprs()) { | |||||
2386 | Visitor->AddStmt(E); | |||||
2387 | } | |||||
2388 | for (auto *E : C->destination_exprs()) { | |||||
2389 | Visitor->AddStmt(E); | |||||
2390 | } | |||||
2391 | for (auto *E : C->assignment_ops()) { | |||||
2392 | Visitor->AddStmt(E); | |||||
2393 | } | |||||
2394 | } | |||||
2395 | void OMPClauseEnqueue::VisitOMPFlushClause(const OMPFlushClause *C) { | |||||
2396 | VisitOMPClauseList(C); | |||||
2397 | } | |||||
2398 | void OMPClauseEnqueue::VisitOMPDependClause(const OMPDependClause *C) { | |||||
2399 | VisitOMPClauseList(C); | |||||
2400 | } | |||||
2401 | void OMPClauseEnqueue::VisitOMPMapClause(const OMPMapClause *C) { | |||||
2402 | VisitOMPClauseList(C); | |||||
2403 | } | |||||
2404 | void OMPClauseEnqueue::VisitOMPDistScheduleClause( | |||||
2405 | const OMPDistScheduleClause *C) { | |||||
2406 | VisitOMPClauseWithPreInit(C); | |||||
2407 | Visitor->AddStmt(C->getChunkSize()); | |||||
2408 | } | |||||
2409 | void OMPClauseEnqueue::VisitOMPDefaultmapClause( | |||||
2410 | const OMPDefaultmapClause * /*C*/) {} | |||||
2411 | void OMPClauseEnqueue::VisitOMPToClause(const OMPToClause *C) { | |||||
2412 | VisitOMPClauseList(C); | |||||
2413 | } | |||||
2414 | void OMPClauseEnqueue::VisitOMPFromClause(const OMPFromClause *C) { | |||||
2415 | VisitOMPClauseList(C); | |||||
2416 | } | |||||
2417 | void OMPClauseEnqueue::VisitOMPUseDevicePtrClause(const OMPUseDevicePtrClause *C) { | |||||
2418 | VisitOMPClauseList(C); | |||||
2419 | } | |||||
2420 | void OMPClauseEnqueue::VisitOMPIsDevicePtrClause(const OMPIsDevicePtrClause *C) { | |||||
2421 | VisitOMPClauseList(C); | |||||
2422 | } | |||||
2423 | } | |||||
2424 | ||||||
2425 | void EnqueueVisitor::EnqueueChildren(const OMPClause *S) { | |||||
2426 | unsigned size = WL.size(); | |||||
2427 | OMPClauseEnqueue Visitor(this); | |||||
2428 | Visitor.Visit(S); | |||||
2429 | if (size == WL.size()) | |||||
2430 | return; | |||||
2431 | // Now reverse the entries we just added. This will match the DFS | |||||
2432 | // ordering performed by the worklist. | |||||
2433 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); | |||||
2434 | std::reverse(I, E); | |||||
2435 | } | |||||
2436 | void EnqueueVisitor::VisitAddrLabelExpr(const AddrLabelExpr *E) { | |||||
2437 | WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); | |||||
2438 | } | |||||
2439 | void EnqueueVisitor::VisitBlockExpr(const BlockExpr *B) { | |||||
2440 | AddDecl(B->getBlockDecl()); | |||||
2441 | } | |||||
2442 | void EnqueueVisitor::VisitCompoundLiteralExpr(const CompoundLiteralExpr *E) { | |||||
2443 | EnqueueChildren(E); | |||||
2444 | AddTypeLoc(E->getTypeSourceInfo()); | |||||
2445 | } | |||||
2446 | void EnqueueVisitor::VisitCompoundStmt(const CompoundStmt *S) { | |||||
2447 | for (auto &I : llvm::reverse(S->body())) | |||||
2448 | AddStmt(I); | |||||
2449 | } | |||||
2450 | void EnqueueVisitor:: | |||||
2451 | VisitMSDependentExistsStmt(const MSDependentExistsStmt *S) { | |||||
2452 | AddStmt(S->getSubStmt()); | |||||
2453 | AddDeclarationNameInfo(S); | |||||
2454 | if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) | |||||
2455 | AddNestedNameSpecifierLoc(QualifierLoc); | |||||
2456 | } | |||||
2457 | ||||||
2458 | void EnqueueVisitor:: | |||||
2459 | VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *E) { | |||||
2460 | if (E->hasExplicitTemplateArgs()) | |||||
2461 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); | |||||
2462 | AddDeclarationNameInfo(E); | |||||
2463 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) | |||||
2464 | AddNestedNameSpecifierLoc(QualifierLoc); | |||||
2465 | if (!E->isImplicitAccess()) | |||||
2466 | AddStmt(E->getBase()); | |||||
2467 | } | |||||
2468 | void EnqueueVisitor::VisitCXXNewExpr(const CXXNewExpr *E) { | |||||
2469 | // Enqueue the initializer , if any. | |||||
2470 | AddStmt(E->getInitializer()); | |||||
2471 | // Enqueue the array size, if any. | |||||
2472 | AddStmt(E->getArraySize()); | |||||
2473 | // Enqueue the allocated type. | |||||
2474 | AddTypeLoc(E->getAllocatedTypeSourceInfo()); | |||||
2475 | // Enqueue the placement arguments. | |||||
2476 | for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) | |||||
2477 | AddStmt(E->getPlacementArg(I-1)); | |||||
2478 | } | |||||
2479 | void EnqueueVisitor::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *CE) { | |||||
2480 | for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) | |||||
2481 | AddStmt(CE->getArg(I-1)); | |||||
2482 | AddStmt(CE->getCallee()); | |||||
2483 | AddStmt(CE->getArg(0)); | |||||
2484 | } | |||||
2485 | void EnqueueVisitor::VisitCXXPseudoDestructorExpr( | |||||
2486 | const CXXPseudoDestructorExpr *E) { | |||||
2487 | // Visit the name of the type being destroyed. | |||||
2488 | AddTypeLoc(E->getDestroyedTypeInfo()); | |||||
2489 | // Visit the scope type that looks disturbingly like the nested-name-specifier | |||||
2490 | // but isn't. | |||||
2491 | AddTypeLoc(E->getScopeTypeInfo()); | |||||
2492 | // Visit the nested-name-specifier. | |||||
2493 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) | |||||
2494 | AddNestedNameSpecifierLoc(QualifierLoc); | |||||
2495 | // Visit base expression. | |||||
2496 | AddStmt(E->getBase()); | |||||
2497 | } | |||||
2498 | void EnqueueVisitor::VisitCXXScalarValueInitExpr( | |||||
2499 | const CXXScalarValueInitExpr *E) { | |||||
2500 | AddTypeLoc(E->getTypeSourceInfo()); | |||||
2501 | } | |||||
2502 | void EnqueueVisitor::VisitCXXTemporaryObjectExpr( | |||||
2503 | const CXXTemporaryObjectExpr *E) { | |||||
2504 | EnqueueChildren(E); | |||||
2505 | AddTypeLoc(E->getTypeSourceInfo()); | |||||
2506 | } | |||||
2507 | void EnqueueVisitor::VisitCXXTypeidExpr(const CXXTypeidExpr *E) { | |||||
2508 | EnqueueChildren(E); | |||||
2509 | if (E->isTypeOperand()) | |||||
2510 | AddTypeLoc(E->getTypeOperandSourceInfo()); | |||||
2511 | } | |||||
2512 | ||||||
2513 | void EnqueueVisitor::VisitCXXUnresolvedConstructExpr( | |||||
2514 | const CXXUnresolvedConstructExpr *E) { | |||||
2515 | EnqueueChildren(E); | |||||
2516 | AddTypeLoc(E->getTypeSourceInfo()); | |||||
2517 | } | |||||
2518 | void EnqueueVisitor::VisitCXXUuidofExpr(const CXXUuidofExpr *E) { | |||||
2519 | EnqueueChildren(E); | |||||
2520 | if (E->isTypeOperand()) | |||||
2521 | AddTypeLoc(E->getTypeOperandSourceInfo()); | |||||
2522 | } | |||||
2523 | ||||||
2524 | void EnqueueVisitor::VisitCXXCatchStmt(const CXXCatchStmt *S) { | |||||
2525 | EnqueueChildren(S); | |||||
2526 | AddDecl(S->getExceptionDecl()); | |||||
2527 | } | |||||
2528 | ||||||
2529 | void EnqueueVisitor::VisitCXXForRangeStmt(const CXXForRangeStmt *S) { | |||||
2530 | AddStmt(S->getBody()); | |||||
2531 | AddStmt(S->getRangeInit()); | |||||
2532 | AddDecl(S->getLoopVariable()); | |||||
2533 | } | |||||
2534 | ||||||
2535 | void EnqueueVisitor::VisitDeclRefExpr(const DeclRefExpr *DR) { | |||||
2536 | if (DR->hasExplicitTemplateArgs()) | |||||
2537 | AddExplicitTemplateArgs(DR->getTemplateArgs(), DR->getNumTemplateArgs()); | |||||
2538 | WL.push_back(DeclRefExprParts(DR, Parent)); | |||||
2539 | } | |||||
2540 | void EnqueueVisitor::VisitDependentScopeDeclRefExpr( | |||||
2541 | const DependentScopeDeclRefExpr *E) { | |||||
2542 | if (E->hasExplicitTemplateArgs()) | |||||
2543 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); | |||||
2544 | AddDeclarationNameInfo(E); | |||||
2545 | AddNestedNameSpecifierLoc(E->getQualifierLoc()); | |||||
2546 | } | |||||
2547 | void EnqueueVisitor::VisitDeclStmt(const DeclStmt *S) { | |||||
2548 | unsigned size = WL.size(); | |||||
2549 | bool isFirst = true; | |||||
2550 | for (const auto *D : S->decls()) { | |||||
2551 | AddDecl(D, isFirst); | |||||
2552 | isFirst = false; | |||||
2553 | } | |||||
2554 | if (size == WL.size()) | |||||
2555 | return; | |||||
2556 | // Now reverse the entries we just added. This will match the DFS | |||||
2557 | // ordering performed by the worklist. | |||||
2558 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); | |||||
2559 | std::reverse(I, E); | |||||
2560 | } | |||||
2561 | void EnqueueVisitor::VisitDesignatedInitExpr(const DesignatedInitExpr *E) { | |||||
2562 | AddStmt(E->getInit()); | |||||
2563 | for (const DesignatedInitExpr::Designator &D : | |||||
2564 | llvm::reverse(E->designators())) { | |||||
2565 | if (D.isFieldDesignator()) { | |||||
2566 | if (FieldDecl *Field = D.getField()) | |||||
2567 | AddMemberRef(Field, D.getFieldLoc()); | |||||
2568 | continue; | |||||
2569 | } | |||||
2570 | if (D.isArrayDesignator()) { | |||||
2571 | AddStmt(E->getArrayIndex(D)); | |||||
2572 | continue; | |||||
2573 | } | |||||
2574 | assert(D.isArrayRangeDesignator() && "Unknown designator kind")((D.isArrayRangeDesignator() && "Unknown designator kind" ) ? static_cast<void> (0) : __assert_fail ("D.isArrayRangeDesignator() && \"Unknown designator kind\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 2574, __PRETTY_FUNCTION__)); | |||||
2575 | AddStmt(E->getArrayRangeEnd(D)); | |||||
2576 | AddStmt(E->getArrayRangeStart(D)); | |||||
2577 | } | |||||
2578 | } | |||||
2579 | void EnqueueVisitor::VisitExplicitCastExpr(const ExplicitCastExpr *E) { | |||||
2580 | EnqueueChildren(E); | |||||
2581 | AddTypeLoc(E->getTypeInfoAsWritten()); | |||||
2582 | } | |||||
2583 | void EnqueueVisitor::VisitForStmt(const ForStmt *FS) { | |||||
2584 | AddStmt(FS->getBody()); | |||||
2585 | AddStmt(FS->getInc()); | |||||
2586 | AddStmt(FS->getCond()); | |||||
2587 | AddDecl(FS->getConditionVariable()); | |||||
2588 | AddStmt(FS->getInit()); | |||||
2589 | } | |||||
2590 | void EnqueueVisitor::VisitGotoStmt(const GotoStmt *GS) { | |||||
2591 | WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); | |||||
2592 | } | |||||
2593 | void EnqueueVisitor::VisitIfStmt(const IfStmt *If) { | |||||
2594 | AddStmt(If->getElse()); | |||||
2595 | AddStmt(If->getThen()); | |||||
2596 | AddStmt(If->getCond()); | |||||
2597 | AddDecl(If->getConditionVariable()); | |||||
2598 | } | |||||
2599 | void EnqueueVisitor::VisitInitListExpr(const InitListExpr *IE) { | |||||
2600 | // We care about the syntactic form of the initializer list, only. | |||||
2601 | if (InitListExpr *Syntactic = IE->getSyntacticForm()) | |||||
2602 | IE = Syntactic; | |||||
2603 | EnqueueChildren(IE); | |||||
2604 | } | |||||
2605 | void EnqueueVisitor::VisitMemberExpr(const MemberExpr *M) { | |||||
2606 | WL.push_back(MemberExprParts(M, Parent)); | |||||
2607 | ||||||
2608 | // If the base of the member access expression is an implicit 'this', don't | |||||
2609 | // visit it. | |||||
2610 | // FIXME: If we ever want to show these implicit accesses, this will be | |||||
2611 | // unfortunate. However, clang_getCursor() relies on this behavior. | |||||
2612 | if (M->isImplicitAccess()) | |||||
2613 | return; | |||||
2614 | ||||||
2615 | // Ignore base anonymous struct/union fields, otherwise they will shadow the | |||||
2616 | // real field that we are interested in. | |||||
2617 | if (auto *SubME = dyn_cast<MemberExpr>(M->getBase())) { | |||||
2618 | if (auto *FD = dyn_cast_or_null<FieldDecl>(SubME->getMemberDecl())) { | |||||
2619 | if (FD->isAnonymousStructOrUnion()) { | |||||
2620 | AddStmt(SubME->getBase()); | |||||
2621 | return; | |||||
2622 | } | |||||
2623 | } | |||||
2624 | } | |||||
2625 | ||||||
2626 | AddStmt(M->getBase()); | |||||
2627 | } | |||||
2628 | void EnqueueVisitor::VisitObjCEncodeExpr(const ObjCEncodeExpr *E) { | |||||
2629 | AddTypeLoc(E->getEncodedTypeSourceInfo()); | |||||
2630 | } | |||||
2631 | void EnqueueVisitor::VisitObjCMessageExpr(const ObjCMessageExpr *M) { | |||||
2632 | EnqueueChildren(M); | |||||
2633 | AddTypeLoc(M->getClassReceiverTypeInfo()); | |||||
2634 | } | |||||
2635 | void EnqueueVisitor::VisitOffsetOfExpr(const OffsetOfExpr *E) { | |||||
2636 | // Visit the components of the offsetof expression. | |||||
2637 | for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { | |||||
2638 | const OffsetOfNode &Node = E->getComponent(I-1); | |||||
2639 | switch (Node.getKind()) { | |||||
2640 | case OffsetOfNode::Array: | |||||
2641 | AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); | |||||
2642 | break; | |||||
2643 | case OffsetOfNode::Field: | |||||
2644 | AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); | |||||
2645 | break; | |||||
2646 | case OffsetOfNode::Identifier: | |||||
2647 | case OffsetOfNode::Base: | |||||
2648 | continue; | |||||
2649 | } | |||||
2650 | } | |||||
2651 | // Visit the type into which we're computing the offset. | |||||
2652 | AddTypeLoc(E->getTypeSourceInfo()); | |||||
2653 | } | |||||
2654 | void EnqueueVisitor::VisitOverloadExpr(const OverloadExpr *E) { | |||||
2655 | if (E->hasExplicitTemplateArgs()) | |||||
2656 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); | |||||
2657 | WL.push_back(OverloadExprParts(E, Parent)); | |||||
2658 | } | |||||
2659 | void EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( | |||||
2660 | const UnaryExprOrTypeTraitExpr *E) { | |||||
2661 | EnqueueChildren(E); | |||||
2662 | if (E->isArgumentType()) | |||||
2663 | AddTypeLoc(E->getArgumentTypeInfo()); | |||||
2664 | } | |||||
2665 | void EnqueueVisitor::VisitStmt(const Stmt *S) { | |||||
2666 | EnqueueChildren(S); | |||||
2667 | } | |||||
2668 | void EnqueueVisitor::VisitSwitchStmt(const SwitchStmt *S) { | |||||
2669 | AddStmt(S->getBody()); | |||||
2670 | AddStmt(S->getCond()); | |||||
2671 | AddDecl(S->getConditionVariable()); | |||||
2672 | } | |||||
2673 | ||||||
2674 | void EnqueueVisitor::VisitWhileStmt(const WhileStmt *W) { | |||||
2675 | AddStmt(W->getBody()); | |||||
2676 | AddStmt(W->getCond()); | |||||
2677 | AddDecl(W->getConditionVariable()); | |||||
2678 | } | |||||
2679 | ||||||
2680 | void EnqueueVisitor::VisitTypeTraitExpr(const TypeTraitExpr *E) { | |||||
2681 | for (unsigned I = E->getNumArgs(); I > 0; --I) | |||||
2682 | AddTypeLoc(E->getArg(I-1)); | |||||
2683 | } | |||||
2684 | ||||||
2685 | void EnqueueVisitor::VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E) { | |||||
2686 | AddTypeLoc(E->getQueriedTypeSourceInfo()); | |||||
2687 | } | |||||
2688 | ||||||
2689 | void EnqueueVisitor::VisitExpressionTraitExpr(const ExpressionTraitExpr *E) { | |||||
2690 | EnqueueChildren(E); | |||||
2691 | } | |||||
2692 | ||||||
2693 | void EnqueueVisitor::VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U) { | |||||
2694 | VisitOverloadExpr(U); | |||||
2695 | if (!U->isImplicitAccess()) | |||||
2696 | AddStmt(U->getBase()); | |||||
2697 | } | |||||
2698 | void EnqueueVisitor::VisitVAArgExpr(const VAArgExpr *E) { | |||||
2699 | AddStmt(E->getSubExpr()); | |||||
2700 | AddTypeLoc(E->getWrittenTypeInfo()); | |||||
2701 | } | |||||
2702 | void EnqueueVisitor::VisitSizeOfPackExpr(const SizeOfPackExpr *E) { | |||||
2703 | WL.push_back(SizeOfPackExprParts(E, Parent)); | |||||
2704 | } | |||||
2705 | void EnqueueVisitor::VisitOpaqueValueExpr(const OpaqueValueExpr *E) { | |||||
2706 | // If the opaque value has a source expression, just transparently | |||||
2707 | // visit that. This is useful for (e.g.) pseudo-object expressions. | |||||
2708 | if (Expr *SourceExpr = E->getSourceExpr()) | |||||
2709 | return Visit(SourceExpr); | |||||
2710 | } | |||||
2711 | void EnqueueVisitor::VisitLambdaExpr(const LambdaExpr *E) { | |||||
2712 | AddStmt(E->getBody()); | |||||
2713 | WL.push_back(LambdaExprParts(E, Parent)); | |||||
2714 | } | |||||
2715 | void EnqueueVisitor::VisitPseudoObjectExpr(const PseudoObjectExpr *E) { | |||||
2716 | // Treat the expression like its syntactic form. | |||||
2717 | Visit(E->getSyntacticForm()); | |||||
2718 | } | |||||
2719 | ||||||
2720 | void EnqueueVisitor::VisitOMPExecutableDirective( | |||||
2721 | const OMPExecutableDirective *D) { | |||||
2722 | EnqueueChildren(D); | |||||
2723 | for (ArrayRef<OMPClause *>::iterator I = D->clauses().begin(), | |||||
2724 | E = D->clauses().end(); | |||||
2725 | I != E; ++I) | |||||
2726 | EnqueueChildren(*I); | |||||
2727 | } | |||||
2728 | ||||||
2729 | void EnqueueVisitor::VisitOMPLoopDirective(const OMPLoopDirective *D) { | |||||
2730 | VisitOMPExecutableDirective(D); | |||||
2731 | } | |||||
2732 | ||||||
2733 | void EnqueueVisitor::VisitOMPParallelDirective(const OMPParallelDirective *D) { | |||||
2734 | VisitOMPExecutableDirective(D); | |||||
2735 | } | |||||
2736 | ||||||
2737 | void EnqueueVisitor::VisitOMPSimdDirective(const OMPSimdDirective *D) { | |||||
2738 | VisitOMPLoopDirective(D); | |||||
2739 | } | |||||
2740 | ||||||
2741 | void EnqueueVisitor::VisitOMPForDirective(const OMPForDirective *D) { | |||||
2742 | VisitOMPLoopDirective(D); | |||||
2743 | } | |||||
2744 | ||||||
2745 | void EnqueueVisitor::VisitOMPForSimdDirective(const OMPForSimdDirective *D) { | |||||
2746 | VisitOMPLoopDirective(D); | |||||
2747 | } | |||||
2748 | ||||||
2749 | void EnqueueVisitor::VisitOMPSectionsDirective(const OMPSectionsDirective *D) { | |||||
2750 | VisitOMPExecutableDirective(D); | |||||
2751 | } | |||||
2752 | ||||||
2753 | void EnqueueVisitor::VisitOMPSectionDirective(const OMPSectionDirective *D) { | |||||
2754 | VisitOMPExecutableDirective(D); | |||||
2755 | } | |||||
2756 | ||||||
2757 | void EnqueueVisitor::VisitOMPSingleDirective(const OMPSingleDirective *D) { | |||||
2758 | VisitOMPExecutableDirective(D); | |||||
2759 | } | |||||
2760 | ||||||
2761 | void EnqueueVisitor::VisitOMPMasterDirective(const OMPMasterDirective *D) { | |||||
2762 | VisitOMPExecutableDirective(D); | |||||
2763 | } | |||||
2764 | ||||||
2765 | void EnqueueVisitor::VisitOMPCriticalDirective(const OMPCriticalDirective *D) { | |||||
2766 | VisitOMPExecutableDirective(D); | |||||
2767 | AddDeclarationNameInfo(D); | |||||
2768 | } | |||||
2769 | ||||||
2770 | void | |||||
2771 | EnqueueVisitor::VisitOMPParallelForDirective(const OMPParallelForDirective *D) { | |||||
2772 | VisitOMPLoopDirective(D); | |||||
2773 | } | |||||
2774 | ||||||
2775 | void EnqueueVisitor::VisitOMPParallelForSimdDirective( | |||||
2776 | const OMPParallelForSimdDirective *D) { | |||||
2777 | VisitOMPLoopDirective(D); | |||||
2778 | } | |||||
2779 | ||||||
2780 | void EnqueueVisitor::VisitOMPParallelSectionsDirective( | |||||
2781 | const OMPParallelSectionsDirective *D) { | |||||
2782 | VisitOMPExecutableDirective(D); | |||||
2783 | } | |||||
2784 | ||||||
2785 | void EnqueueVisitor::VisitOMPTaskDirective(const OMPTaskDirective *D) { | |||||
2786 | VisitOMPExecutableDirective(D); | |||||
2787 | } | |||||
2788 | ||||||
2789 | void | |||||
2790 | EnqueueVisitor::VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *D) { | |||||
2791 | VisitOMPExecutableDirective(D); | |||||
2792 | } | |||||
2793 | ||||||
2794 | void EnqueueVisitor::VisitOMPBarrierDirective(const OMPBarrierDirective *D) { | |||||
2795 | VisitOMPExecutableDirective(D); | |||||
2796 | } | |||||
2797 | ||||||
2798 | void EnqueueVisitor::VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D) { | |||||
2799 | VisitOMPExecutableDirective(D); | |||||
2800 | } | |||||
2801 | ||||||
2802 | void EnqueueVisitor::VisitOMPTaskgroupDirective( | |||||
2803 | const OMPTaskgroupDirective *D) { | |||||
2804 | VisitOMPExecutableDirective(D); | |||||
2805 | if (const Expr *E = D->getReductionRef()) | |||||
2806 | VisitStmt(E); | |||||
2807 | } | |||||
2808 | ||||||
2809 | void EnqueueVisitor::VisitOMPFlushDirective(const OMPFlushDirective *D) { | |||||
2810 | VisitOMPExecutableDirective(D); | |||||
2811 | } | |||||
2812 | ||||||
2813 | void EnqueueVisitor::VisitOMPOrderedDirective(const OMPOrderedDirective *D) { | |||||
2814 | VisitOMPExecutableDirective(D); | |||||
2815 | } | |||||
2816 | ||||||
2817 | void EnqueueVisitor::VisitOMPAtomicDirective(const OMPAtomicDirective *D) { | |||||
2818 | VisitOMPExecutableDirective(D); | |||||
2819 | } | |||||
2820 | ||||||
2821 | void EnqueueVisitor::VisitOMPTargetDirective(const OMPTargetDirective *D) { | |||||
2822 | VisitOMPExecutableDirective(D); | |||||
2823 | } | |||||
2824 | ||||||
2825 | void EnqueueVisitor::VisitOMPTargetDataDirective(const | |||||
2826 | OMPTargetDataDirective *D) { | |||||
2827 | VisitOMPExecutableDirective(D); | |||||
2828 | } | |||||
2829 | ||||||
2830 | void EnqueueVisitor::VisitOMPTargetEnterDataDirective( | |||||
2831 | const OMPTargetEnterDataDirective *D) { | |||||
2832 | VisitOMPExecutableDirective(D); | |||||
2833 | } | |||||
2834 | ||||||
2835 | void EnqueueVisitor::VisitOMPTargetExitDataDirective( | |||||
2836 | const OMPTargetExitDataDirective *D) { | |||||
2837 | VisitOMPExecutableDirective(D); | |||||
2838 | } | |||||
2839 | ||||||
2840 | void EnqueueVisitor::VisitOMPTargetParallelDirective( | |||||
2841 | const OMPTargetParallelDirective *D) { | |||||
2842 | VisitOMPExecutableDirective(D); | |||||
2843 | } | |||||
2844 | ||||||
2845 | void EnqueueVisitor::VisitOMPTargetParallelForDirective( | |||||
2846 | const OMPTargetParallelForDirective *D) { | |||||
2847 | VisitOMPLoopDirective(D); | |||||
2848 | } | |||||
2849 | ||||||
2850 | void EnqueueVisitor::VisitOMPTeamsDirective(const OMPTeamsDirective *D) { | |||||
2851 | VisitOMPExecutableDirective(D); | |||||
2852 | } | |||||
2853 | ||||||
2854 | void EnqueueVisitor::VisitOMPCancellationPointDirective( | |||||
2855 | const OMPCancellationPointDirective *D) { | |||||
2856 | VisitOMPExecutableDirective(D); | |||||
2857 | } | |||||
2858 | ||||||
2859 | void EnqueueVisitor::VisitOMPCancelDirective(const OMPCancelDirective *D) { | |||||
2860 | VisitOMPExecutableDirective(D); | |||||
2861 | } | |||||
2862 | ||||||
2863 | void EnqueueVisitor::VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D) { | |||||
2864 | VisitOMPLoopDirective(D); | |||||
2865 | } | |||||
2866 | ||||||
2867 | void EnqueueVisitor::VisitOMPTaskLoopSimdDirective( | |||||
2868 | const OMPTaskLoopSimdDirective *D) { | |||||
2869 | VisitOMPLoopDirective(D); | |||||
2870 | } | |||||
2871 | ||||||
2872 | void EnqueueVisitor::VisitOMPDistributeDirective( | |||||
2873 | const OMPDistributeDirective *D) { | |||||
2874 | VisitOMPLoopDirective(D); | |||||
2875 | } | |||||
2876 | ||||||
2877 | void EnqueueVisitor::VisitOMPDistributeParallelForDirective( | |||||
2878 | const OMPDistributeParallelForDirective *D) { | |||||
2879 | VisitOMPLoopDirective(D); | |||||
2880 | } | |||||
2881 | ||||||
2882 | void EnqueueVisitor::VisitOMPDistributeParallelForSimdDirective( | |||||
2883 | const OMPDistributeParallelForSimdDirective *D) { | |||||
2884 | VisitOMPLoopDirective(D); | |||||
2885 | } | |||||
2886 | ||||||
2887 | void EnqueueVisitor::VisitOMPDistributeSimdDirective( | |||||
2888 | const OMPDistributeSimdDirective *D) { | |||||
2889 | VisitOMPLoopDirective(D); | |||||
2890 | } | |||||
2891 | ||||||
2892 | void EnqueueVisitor::VisitOMPTargetParallelForSimdDirective( | |||||
2893 | const OMPTargetParallelForSimdDirective *D) { | |||||
2894 | VisitOMPLoopDirective(D); | |||||
2895 | } | |||||
2896 | ||||||
2897 | void EnqueueVisitor::VisitOMPTargetSimdDirective( | |||||
2898 | const OMPTargetSimdDirective *D) { | |||||
2899 | VisitOMPLoopDirective(D); | |||||
2900 | } | |||||
2901 | ||||||
2902 | void EnqueueVisitor::VisitOMPTeamsDistributeDirective( | |||||
2903 | const OMPTeamsDistributeDirective *D) { | |||||
2904 | VisitOMPLoopDirective(D); | |||||
2905 | } | |||||
2906 | ||||||
2907 | void EnqueueVisitor::VisitOMPTeamsDistributeSimdDirective( | |||||
2908 | const OMPTeamsDistributeSimdDirective *D) { | |||||
2909 | VisitOMPLoopDirective(D); | |||||
2910 | } | |||||
2911 | ||||||
2912 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForSimdDirective( | |||||
2913 | const OMPTeamsDistributeParallelForSimdDirective *D) { | |||||
2914 | VisitOMPLoopDirective(D); | |||||
2915 | } | |||||
2916 | ||||||
2917 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForDirective( | |||||
2918 | const OMPTeamsDistributeParallelForDirective *D) { | |||||
2919 | VisitOMPLoopDirective(D); | |||||
2920 | } | |||||
2921 | ||||||
2922 | void EnqueueVisitor::VisitOMPTargetTeamsDirective( | |||||
2923 | const OMPTargetTeamsDirective *D) { | |||||
2924 | VisitOMPExecutableDirective(D); | |||||
2925 | } | |||||
2926 | ||||||
2927 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeDirective( | |||||
2928 | const OMPTargetTeamsDistributeDirective *D) { | |||||
2929 | VisitOMPLoopDirective(D); | |||||
2930 | } | |||||
2931 | ||||||
2932 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForDirective( | |||||
2933 | const OMPTargetTeamsDistributeParallelForDirective *D) { | |||||
2934 | VisitOMPLoopDirective(D); | |||||
2935 | } | |||||
2936 | ||||||
2937 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForSimdDirective( | |||||
2938 | const OMPTargetTeamsDistributeParallelForSimdDirective *D) { | |||||
2939 | VisitOMPLoopDirective(D); | |||||
2940 | } | |||||
2941 | ||||||
2942 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeSimdDirective( | |||||
2943 | const OMPTargetTeamsDistributeSimdDirective *D) { | |||||
2944 | VisitOMPLoopDirective(D); | |||||
2945 | } | |||||
2946 | ||||||
2947 | void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) { | |||||
2948 | EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S); | |||||
2949 | } | |||||
2950 | ||||||
2951 | bool CursorVisitor::IsInRegionOfInterest(CXCursor C) { | |||||
2952 | if (RegionOfInterest.isValid()) { | |||||
2953 | SourceRange Range = getRawCursorExtent(C); | |||||
2954 | if (Range.isInvalid() || CompareRegionOfInterest(Range)) | |||||
2955 | return false; | |||||
2956 | } | |||||
2957 | return true; | |||||
2958 | } | |||||
2959 | ||||||
2960 | bool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { | |||||
2961 | while (!WL.empty()) { | |||||
2962 | // Dequeue the worklist item. | |||||
2963 | VisitorJob LI = WL.pop_back_val(); | |||||
2964 | ||||||
2965 | // Set the Parent field, then back to its old value once we're done. | |||||
2966 | SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); | |||||
2967 | ||||||
2968 | switch (LI.getKind()) { | |||||
2969 | case VisitorJob::DeclVisitKind: { | |||||
2970 | const Decl *D = cast<DeclVisit>(&LI)->get(); | |||||
2971 | if (!D) | |||||
2972 | continue; | |||||
2973 | ||||||
2974 | // For now, perform default visitation for Decls. | |||||
2975 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest, | |||||
2976 | cast<DeclVisit>(&LI)->isFirst()))) | |||||
2977 | return true; | |||||
2978 | ||||||
2979 | continue; | |||||
2980 | } | |||||
2981 | case VisitorJob::ExplicitTemplateArgsVisitKind: { | |||||
2982 | for (const TemplateArgumentLoc &Arg : | |||||
2983 | *cast<ExplicitTemplateArgsVisit>(&LI)) { | |||||
2984 | if (VisitTemplateArgumentLoc(Arg)) | |||||
2985 | return true; | |||||
2986 | } | |||||
2987 | continue; | |||||
2988 | } | |||||
2989 | case VisitorJob::TypeLocVisitKind: { | |||||
2990 | // Perform default visitation for TypeLocs. | |||||
2991 | if (Visit(cast<TypeLocVisit>(&LI)->get())) | |||||
2992 | return true; | |||||
2993 | continue; | |||||
2994 | } | |||||
2995 | case VisitorJob::LabelRefVisitKind: { | |||||
2996 | const LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); | |||||
2997 | if (LabelStmt *stmt = LS->getStmt()) { | |||||
2998 | if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), | |||||
2999 | TU))) { | |||||
3000 | return true; | |||||
3001 | } | |||||
3002 | } | |||||
3003 | continue; | |||||
3004 | } | |||||
3005 | ||||||
3006 | case VisitorJob::NestedNameSpecifierLocVisitKind: { | |||||
3007 | NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); | |||||
3008 | if (VisitNestedNameSpecifierLoc(V->get())) | |||||
3009 | return true; | |||||
3010 | continue; | |||||
3011 | } | |||||
3012 | ||||||
3013 | case VisitorJob::DeclarationNameInfoVisitKind: { | |||||
3014 | if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) | |||||
3015 | ->get())) | |||||
3016 | return true; | |||||
3017 | continue; | |||||
3018 | } | |||||
3019 | case VisitorJob::MemberRefVisitKind: { | |||||
3020 | MemberRefVisit *V = cast<MemberRefVisit>(&LI); | |||||
3021 | if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) | |||||
3022 | return true; | |||||
3023 | continue; | |||||
3024 | } | |||||
3025 | case VisitorJob::StmtVisitKind: { | |||||
3026 | const Stmt *S = cast<StmtVisit>(&LI)->get(); | |||||
3027 | if (!S) | |||||
3028 | continue; | |||||
3029 | ||||||
3030 | // Update the current cursor. | |||||
3031 | CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); | |||||
3032 | if (!IsInRegionOfInterest(Cursor)) | |||||
3033 | continue; | |||||
3034 | switch (Visitor(Cursor, Parent, ClientData)) { | |||||
3035 | case CXChildVisit_Break: return true; | |||||
3036 | case CXChildVisit_Continue: break; | |||||
3037 | case CXChildVisit_Recurse: | |||||
3038 | if (PostChildrenVisitor) | |||||
3039 | WL.push_back(PostChildrenVisit(nullptr, Cursor)); | |||||
3040 | EnqueueWorkList(WL, S); | |||||
3041 | break; | |||||
3042 | } | |||||
3043 | continue; | |||||
3044 | } | |||||
3045 | case VisitorJob::MemberExprPartsKind: { | |||||
3046 | // Handle the other pieces in the MemberExpr besides the base. | |||||
3047 | const MemberExpr *M = cast<MemberExprParts>(&LI)->get(); | |||||
3048 | ||||||
3049 | // Visit the nested-name-specifier | |||||
3050 | if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) | |||||
3051 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
3052 | return true; | |||||
3053 | ||||||
3054 | // Visit the declaration name. | |||||
3055 | if (VisitDeclarationNameInfo(M->getMemberNameInfo())) | |||||
3056 | return true; | |||||
3057 | ||||||
3058 | // Visit the explicitly-specified template arguments, if any. | |||||
3059 | if (M->hasExplicitTemplateArgs()) { | |||||
3060 | for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), | |||||
3061 | *ArgEnd = Arg + M->getNumTemplateArgs(); | |||||
3062 | Arg != ArgEnd; ++Arg) { | |||||
3063 | if (VisitTemplateArgumentLoc(*Arg)) | |||||
3064 | return true; | |||||
3065 | } | |||||
3066 | } | |||||
3067 | continue; | |||||
3068 | } | |||||
3069 | case VisitorJob::DeclRefExprPartsKind: { | |||||
3070 | const DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); | |||||
3071 | // Visit nested-name-specifier, if present. | |||||
3072 | if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) | |||||
3073 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
3074 | return true; | |||||
3075 | // Visit declaration name. | |||||
3076 | if (VisitDeclarationNameInfo(DR->getNameInfo())) | |||||
3077 | return true; | |||||
3078 | continue; | |||||
3079 | } | |||||
3080 | case VisitorJob::OverloadExprPartsKind: { | |||||
3081 | const OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); | |||||
3082 | // Visit the nested-name-specifier. | |||||
3083 | if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) | |||||
3084 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) | |||||
3085 | return true; | |||||
3086 | // Visit the declaration name. | |||||
3087 | if (VisitDeclarationNameInfo(O->getNameInfo())) | |||||
3088 | return true; | |||||
3089 | // Visit the overloaded declaration reference. | |||||
3090 | if (Visit(MakeCursorOverloadedDeclRef(O, TU))) | |||||
3091 | return true; | |||||
3092 | continue; | |||||
3093 | } | |||||
3094 | case VisitorJob::SizeOfPackExprPartsKind: { | |||||
3095 | const SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); | |||||
3096 | NamedDecl *Pack = E->getPack(); | |||||
3097 | if (isa<TemplateTypeParmDecl>(Pack)) { | |||||
3098 | if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), | |||||
3099 | E->getPackLoc(), TU))) | |||||
3100 | return true; | |||||
3101 | ||||||
3102 | continue; | |||||
3103 | } | |||||
3104 | ||||||
3105 | if (isa<TemplateTemplateParmDecl>(Pack)) { | |||||
3106 | if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), | |||||
3107 | E->getPackLoc(), TU))) | |||||
3108 | return true; | |||||
3109 | ||||||
3110 | continue; | |||||
3111 | } | |||||
3112 | ||||||
3113 | // Non-type template parameter packs and function parameter packs are | |||||
3114 | // treated like DeclRefExpr cursors. | |||||
3115 | continue; | |||||
3116 | } | |||||
3117 | ||||||
3118 | case VisitorJob::LambdaExprPartsKind: { | |||||
3119 | // Visit captures. | |||||
3120 | const LambdaExpr *E = cast<LambdaExprParts>(&LI)->get(); | |||||
3121 | for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), | |||||
3122 | CEnd = E->explicit_capture_end(); | |||||
3123 | C != CEnd; ++C) { | |||||
3124 | // FIXME: Lambda init-captures. | |||||
3125 | if (!C->capturesVariable()) | |||||
3126 | continue; | |||||
3127 | ||||||
3128 | if (Visit(MakeCursorVariableRef(C->getCapturedVar(), | |||||
3129 | C->getLocation(), | |||||
3130 | TU))) | |||||
3131 | return true; | |||||
3132 | } | |||||
3133 | ||||||
3134 | // Visit parameters and return type, if present. | |||||
3135 | if (E->hasExplicitParameters() || E->hasExplicitResultType()) { | |||||
3136 | TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); | |||||
3137 | if (E->hasExplicitParameters() && E->hasExplicitResultType()) { | |||||
3138 | // Visit the whole type. | |||||
3139 | if (Visit(TL)) | |||||
3140 | return true; | |||||
3141 | } else if (FunctionProtoTypeLoc Proto = | |||||
3142 | TL.getAs<FunctionProtoTypeLoc>()) { | |||||
3143 | if (E->hasExplicitParameters()) { | |||||
3144 | // Visit parameters. | |||||
3145 | for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) | |||||
3146 | if (Visit(MakeCXCursor(Proto.getParam(I), TU))) | |||||
3147 | return true; | |||||
3148 | } else { | |||||
3149 | // Visit result type. | |||||
3150 | if (Visit(Proto.getReturnLoc())) | |||||
3151 | return true; | |||||
3152 | } | |||||
3153 | } | |||||
3154 | } | |||||
3155 | break; | |||||
3156 | } | |||||
3157 | ||||||
3158 | case VisitorJob::PostChildrenVisitKind: | |||||
3159 | if (PostChildrenVisitor(Parent, ClientData)) | |||||
3160 | return true; | |||||
3161 | break; | |||||
3162 | } | |||||
3163 | } | |||||
3164 | return false; | |||||
3165 | } | |||||
3166 | ||||||
3167 | bool CursorVisitor::Visit(const Stmt *S) { | |||||
3168 | VisitorWorkList *WL = nullptr; | |||||
3169 | if (!WorkListFreeList.empty()) { | |||||
3170 | WL = WorkListFreeList.back(); | |||||
3171 | WL->clear(); | |||||
3172 | WorkListFreeList.pop_back(); | |||||
3173 | } | |||||
3174 | else { | |||||
3175 | WL = new VisitorWorkList(); | |||||
3176 | WorkListCache.push_back(WL); | |||||
3177 | } | |||||
3178 | EnqueueWorkList(*WL, S); | |||||
3179 | bool result = RunVisitorWorkList(*WL); | |||||
3180 | WorkListFreeList.push_back(WL); | |||||
3181 | return result; | |||||
3182 | } | |||||
3183 | ||||||
3184 | namespace { | |||||
3185 | typedef SmallVector<SourceRange, 4> RefNamePieces; | |||||
3186 | RefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, | |||||
3187 | const DeclarationNameInfo &NI, SourceRange QLoc, | |||||
3188 | const SourceRange *TemplateArgsLoc = nullptr) { | |||||
3189 | const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; | |||||
3190 | const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; | |||||
3191 | const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; | |||||
3192 | ||||||
3193 | const DeclarationName::NameKind Kind = NI.getName().getNameKind(); | |||||
3194 | ||||||
3195 | RefNamePieces Pieces; | |||||
3196 | ||||||
3197 | if (WantQualifier && QLoc.isValid()) | |||||
3198 | Pieces.push_back(QLoc); | |||||
3199 | ||||||
3200 | if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) | |||||
3201 | Pieces.push_back(NI.getLoc()); | |||||
3202 | ||||||
3203 | if (WantTemplateArgs && TemplateArgsLoc && TemplateArgsLoc->isValid()) | |||||
3204 | Pieces.push_back(*TemplateArgsLoc); | |||||
3205 | ||||||
3206 | if (Kind == DeclarationName::CXXOperatorName) { | |||||
3207 | Pieces.push_back(SourceLocation::getFromRawEncoding( | |||||
3208 | NI.getInfo().CXXOperatorName.BeginOpNameLoc)); | |||||
3209 | Pieces.push_back(SourceLocation::getFromRawEncoding( | |||||
3210 | NI.getInfo().CXXOperatorName.EndOpNameLoc)); | |||||
3211 | } | |||||
3212 | ||||||
3213 | if (WantSinglePiece) { | |||||
3214 | SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); | |||||
3215 | Pieces.clear(); | |||||
3216 | Pieces.push_back(R); | |||||
3217 | } | |||||
3218 | ||||||
3219 | return Pieces; | |||||
3220 | } | |||||
3221 | } | |||||
3222 | ||||||
3223 | //===----------------------------------------------------------------------===// | |||||
3224 | // Misc. API hooks. | |||||
3225 | //===----------------------------------------------------------------------===// | |||||
3226 | ||||||
3227 | static void fatal_error_handler(void *user_data, const std::string& reason, | |||||
3228 | bool gen_crash_diag) { | |||||
3229 | // Write the result out to stderr avoiding errs() because raw_ostreams can | |||||
3230 | // call report_fatal_error. | |||||
3231 | fprintf(stderrstderr, "LIBCLANG FATAL ERROR: %s\n", reason.c_str()); | |||||
3232 | ::abort(); | |||||
3233 | } | |||||
3234 | ||||||
3235 | namespace { | |||||
3236 | struct RegisterFatalErrorHandler { | |||||
3237 | RegisterFatalErrorHandler() { | |||||
3238 | llvm::install_fatal_error_handler(fatal_error_handler, nullptr); | |||||
3239 | } | |||||
3240 | }; | |||||
3241 | } | |||||
3242 | ||||||
3243 | static llvm::ManagedStatic<RegisterFatalErrorHandler> RegisterFatalErrorHandlerOnce; | |||||
3244 | ||||||
3245 | CXIndex clang_createIndex(int excludeDeclarationsFromPCH, | |||||
3246 | int displayDiagnostics) { | |||||
3247 | // We use crash recovery to make some of our APIs more reliable, implicitly | |||||
3248 | // enable it. | |||||
3249 | if (!getenv("LIBCLANG_DISABLE_CRASH_RECOVERY")) | |||||
3250 | llvm::CrashRecoveryContext::Enable(); | |||||
3251 | ||||||
3252 | // Look through the managed static to trigger construction of the managed | |||||
3253 | // static which registers our fatal error handler. This ensures it is only | |||||
3254 | // registered once. | |||||
3255 | (void)*RegisterFatalErrorHandlerOnce; | |||||
3256 | ||||||
3257 | // Initialize targets for clang module support. | |||||
3258 | llvm::InitializeAllTargets(); | |||||
3259 | llvm::InitializeAllTargetMCs(); | |||||
3260 | llvm::InitializeAllAsmPrinters(); | |||||
3261 | llvm::InitializeAllAsmParsers(); | |||||
3262 | ||||||
3263 | CIndexer *CIdxr = new CIndexer(); | |||||
3264 | ||||||
3265 | if (excludeDeclarationsFromPCH) | |||||
3266 | CIdxr->setOnlyLocalDecls(); | |||||
3267 | if (displayDiagnostics) | |||||
3268 | CIdxr->setDisplayDiagnostics(); | |||||
3269 | ||||||
3270 | if (getenv("LIBCLANG_BGPRIO_INDEX")) | |||||
3271 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | | |||||
3272 | CXGlobalOpt_ThreadBackgroundPriorityForIndexing); | |||||
3273 | if (getenv("LIBCLANG_BGPRIO_EDIT")) | |||||
3274 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | | |||||
3275 | CXGlobalOpt_ThreadBackgroundPriorityForEditing); | |||||
3276 | ||||||
3277 | return CIdxr; | |||||
3278 | } | |||||
3279 | ||||||
3280 | void clang_disposeIndex(CXIndex CIdx) { | |||||
3281 | if (CIdx) | |||||
3282 | delete static_cast<CIndexer *>(CIdx); | |||||
3283 | } | |||||
3284 | ||||||
3285 | void clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { | |||||
3286 | if (CIdx) | |||||
3287 | static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); | |||||
3288 | } | |||||
3289 | ||||||
3290 | unsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { | |||||
3291 | if (CIdx) | |||||
3292 | return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); | |||||
3293 | return 0; | |||||
3294 | } | |||||
3295 | ||||||
3296 | void clang_CXIndex_setInvocationEmissionPathOption(CXIndex CIdx, | |||||
3297 | const char *Path) { | |||||
3298 | if (CIdx) | |||||
3299 | static_cast<CIndexer *>(CIdx)->setInvocationEmissionPath(Path ? Path : ""); | |||||
3300 | } | |||||
3301 | ||||||
3302 | void clang_toggleCrashRecovery(unsigned isEnabled) { | |||||
3303 | if (isEnabled) | |||||
3304 | llvm::CrashRecoveryContext::Enable(); | |||||
3305 | else | |||||
3306 | llvm::CrashRecoveryContext::Disable(); | |||||
3307 | } | |||||
3308 | ||||||
3309 | CXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, | |||||
3310 | const char *ast_filename) { | |||||
3311 | CXTranslationUnit TU; | |||||
3312 | enum CXErrorCode Result = | |||||
3313 | clang_createTranslationUnit2(CIdx, ast_filename, &TU); | |||||
3314 | (void)Result; | |||||
3315 | assert((TU && Result == CXError_Success) ||(((TU && Result == CXError_Success) || (!TU && Result != CXError_Success)) ? static_cast<void> (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 3316, __PRETTY_FUNCTION__)) | |||||
3316 | (!TU && Result != CXError_Success))(((TU && Result == CXError_Success) || (!TU && Result != CXError_Success)) ? static_cast<void> (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 3316, __PRETTY_FUNCTION__)); | |||||
3317 | return TU; | |||||
3318 | } | |||||
3319 | ||||||
3320 | enum CXErrorCode clang_createTranslationUnit2(CXIndex CIdx, | |||||
3321 | const char *ast_filename, | |||||
3322 | CXTranslationUnit *out_TU) { | |||||
3323 | if (out_TU) | |||||
3324 | *out_TU = nullptr; | |||||
3325 | ||||||
3326 | if (!CIdx || !ast_filename || !out_TU) | |||||
3327 | return CXError_InvalidArguments; | |||||
3328 | ||||||
3329 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||||
3330 | *Log << ast_filename; | |||||
3331 | } | |||||
3332 | ||||||
3333 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); | |||||
3334 | FileSystemOptions FileSystemOpts; | |||||
3335 | ||||||
3336 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags = | |||||
3337 | CompilerInstance::createDiagnostics(new DiagnosticOptions()); | |||||
3338 | std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile( | |||||
3339 | ast_filename, CXXIdx->getPCHContainerOperations()->getRawReader(), | |||||
3340 | ASTUnit::LoadEverything, Diags, | |||||
3341 | FileSystemOpts, /*UseDebugInfo=*/false, | |||||
3342 | CXXIdx->getOnlyLocalDecls(), None, | |||||
3343 | /*CaptureDiagnostics=*/true, | |||||
3344 | /*AllowPCHWithCompilerErrors=*/true, | |||||
3345 | /*UserFilesAreVolatile=*/true); | |||||
3346 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(AU)); | |||||
3347 | return *out_TU ? CXError_Success : CXError_Failure; | |||||
3348 | } | |||||
3349 | ||||||
3350 | unsigned clang_defaultEditingTranslationUnitOptions() { | |||||
3351 | return CXTranslationUnit_PrecompiledPreamble | | |||||
3352 | CXTranslationUnit_CacheCompletionResults; | |||||
3353 | } | |||||
3354 | ||||||
3355 | CXTranslationUnit | |||||
3356 | clang_createTranslationUnitFromSourceFile(CXIndex CIdx, | |||||
3357 | const char *source_filename, | |||||
3358 | int num_command_line_args, | |||||
3359 | const char * const *command_line_args, | |||||
3360 | unsigned num_unsaved_files, | |||||
3361 | struct CXUnsavedFile *unsaved_files) { | |||||
3362 | unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; | |||||
3363 | return clang_parseTranslationUnit(CIdx, source_filename, | |||||
| ||||||
3364 | command_line_args, num_command_line_args, | |||||
3365 | unsaved_files, num_unsaved_files, | |||||
3366 | Options); | |||||
3367 | } | |||||
3368 | ||||||
3369 | static CXErrorCode | |||||
3370 | clang_parseTranslationUnit_Impl(CXIndex CIdx, const char *source_filename, | |||||
3371 | const char *const *command_line_args, | |||||
3372 | int num_command_line_args, | |||||
3373 | ArrayRef<CXUnsavedFile> unsaved_files, | |||||
3374 | unsigned options, CXTranslationUnit *out_TU) { | |||||
3375 | // Set up the initial return values. | |||||
3376 | if (out_TU) | |||||
3377 | *out_TU = nullptr; | |||||
3378 | ||||||
3379 | // Check arguments. | |||||
3380 | if (!CIdx || !out_TU) | |||||
3381 | return CXError_InvalidArguments; | |||||
3382 | ||||||
3383 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); | |||||
3384 | ||||||
3385 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) | |||||
3386 | setThreadBackgroundPriority(); | |||||
3387 | ||||||
3388 | bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; | |||||
3389 | bool CreatePreambleOnFirstParse = | |||||
3390 | options & CXTranslationUnit_CreatePreambleOnFirstParse; | |||||
3391 | // FIXME: Add a flag for modules. | |||||
3392 | TranslationUnitKind TUKind | |||||
3393 | = (options & (CXTranslationUnit_Incomplete | | |||||
3394 | CXTranslationUnit_SingleFileParse))? TU_Prefix : TU_Complete; | |||||
3395 | bool CacheCodeCompletionResults | |||||
3396 | = options & CXTranslationUnit_CacheCompletionResults; | |||||
3397 | bool IncludeBriefCommentsInCodeCompletion | |||||
3398 | = options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion; | |||||
3399 | bool SingleFileParse = options & CXTranslationUnit_SingleFileParse; | |||||
3400 | bool ForSerialization = options & CXTranslationUnit_ForSerialization; | |||||
3401 | SkipFunctionBodiesScope SkipFunctionBodies = SkipFunctionBodiesScope::None; | |||||
3402 | if (options & CXTranslationUnit_SkipFunctionBodies) { | |||||
3403 | SkipFunctionBodies = | |||||
3404 | (options & CXTranslationUnit_LimitSkipFunctionBodiesToPreamble) | |||||
3405 | ? SkipFunctionBodiesScope::Preamble | |||||
3406 | : SkipFunctionBodiesScope::PreambleAndMainFile; | |||||
3407 | } | |||||
3408 | ||||||
3409 | // Configure the diagnostics. | |||||
3410 | IntrusiveRefCntPtr<DiagnosticsEngine> | |||||
3411 | Diags(CompilerInstance::createDiagnostics(new DiagnosticOptions)); | |||||
3412 | ||||||
3413 | if (options & CXTranslationUnit_KeepGoing) | |||||
3414 | Diags->setSuppressAfterFatalError(false); | |||||
3415 | ||||||
3416 | // Recover resources if we crash before exiting this function. | |||||
3417 | llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, | |||||
3418 | llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > | |||||
3419 | DiagCleanup(Diags.get()); | |||||
3420 | ||||||
3421 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( | |||||
3422 | new std::vector<ASTUnit::RemappedFile>()); | |||||
3423 | ||||||
3424 | // Recover resources if we crash before exiting this function. | |||||
3425 | llvm::CrashRecoveryContextCleanupRegistrar< | |||||
3426 | std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); | |||||
3427 | ||||||
3428 | for (auto &UF : unsaved_files) { | |||||
3429 | std::unique_ptr<llvm::MemoryBuffer> MB = | |||||
3430 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); | |||||
3431 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); | |||||
3432 | } | |||||
3433 | ||||||
3434 | std::unique_ptr<std::vector<const char *>> Args( | |||||
3435 | new std::vector<const char *>()); | |||||
3436 | ||||||
3437 | // Recover resources if we crash before exiting this method. | |||||
3438 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > | |||||
3439 | ArgsCleanup(Args.get()); | |||||
3440 | ||||||
3441 | // Since the Clang C library is primarily used by batch tools dealing with | |||||
3442 | // (often very broken) source code, where spell-checking can have a | |||||
3443 | // significant negative impact on performance (particularly when | |||||
3444 | // precompiled headers are involved), we disable it by default. | |||||
3445 | // Only do this if we haven't found a spell-checking-related argument. | |||||
3446 | bool FoundSpellCheckingArgument = false; | |||||
3447 | for (int I = 0; I != num_command_line_args; ++I) { | |||||
3448 | if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || | |||||
3449 | strcmp(command_line_args[I], "-fspell-checking") == 0) { | |||||
3450 | FoundSpellCheckingArgument = true; | |||||
3451 | break; | |||||
3452 | } | |||||
3453 | } | |||||
3454 | Args->insert(Args->end(), command_line_args, | |||||
3455 | command_line_args + num_command_line_args); | |||||
3456 | ||||||
3457 | if (!FoundSpellCheckingArgument) | |||||
3458 | Args->insert(Args->begin() + 1, "-fno-spell-checking"); | |||||
3459 | ||||||
3460 | // The 'source_filename' argument is optional. If the caller does not | |||||
3461 | // specify it then it is assumed that the source file is specified | |||||
3462 | // in the actual argument list. | |||||
3463 | // Put the source file after command_line_args otherwise if '-x' flag is | |||||
3464 | // present it will be unused. | |||||
3465 | if (source_filename) | |||||
3466 | Args->push_back(source_filename); | |||||
3467 | ||||||
3468 | // Do we need the detailed preprocessing record? | |||||
3469 | if (options & CXTranslationUnit_DetailedPreprocessingRecord) { | |||||
3470 | Args->push_back("-Xclang"); | |||||
3471 | Args->push_back("-detailed-preprocessing-record"); | |||||
3472 | } | |||||
3473 | ||||||
3474 | // Suppress any editor placeholder diagnostics. | |||||
3475 | Args->push_back("-fallow-editor-placeholders"); | |||||
3476 | ||||||
3477 | unsigned NumErrors = Diags->getClient()->getNumErrors(); | |||||
3478 | std::unique_ptr<ASTUnit> ErrUnit; | |||||
3479 | // Unless the user specified that they want the preamble on the first parse | |||||
3480 | // set it up to be created on the first reparse. This makes the first parse | |||||
3481 | // faster, trading for a slower (first) reparse. | |||||
3482 | unsigned PrecompilePreambleAfterNParses = | |||||
3483 | !PrecompilePreamble ? 0 : 2 - CreatePreambleOnFirstParse; | |||||
3484 | ||||||
3485 | LibclangInvocationReporter InvocationReporter( | |||||
3486 | *CXXIdx, LibclangInvocationReporter::OperationKind::ParseOperation, | |||||
3487 | options, llvm::makeArrayRef(*Args), /*InvocationArgs=*/None, | |||||
3488 | unsaved_files); | |||||
3489 | std::unique_ptr<ASTUnit> Unit(ASTUnit::LoadFromCommandLine( | |||||
3490 | Args->data(), Args->data() + Args->size(), | |||||
3491 | CXXIdx->getPCHContainerOperations(), Diags, | |||||
3492 | CXXIdx->getClangResourcesPath(), CXXIdx->getOnlyLocalDecls(), | |||||
3493 | /*CaptureDiagnostics=*/true, *RemappedFiles.get(), | |||||
3494 | /*RemappedFilesKeepOriginalName=*/true, PrecompilePreambleAfterNParses, | |||||
3495 | TUKind, CacheCodeCompletionResults, IncludeBriefCommentsInCodeCompletion, | |||||
3496 | /*AllowPCHWithCompilerErrors=*/true, SkipFunctionBodies, SingleFileParse, | |||||
3497 | /*UserFilesAreVolatile=*/true, ForSerialization, | |||||
3498 | CXXIdx->getPCHContainerOperations()->getRawReader().getFormat(), | |||||
3499 | &ErrUnit)); | |||||
3500 | ||||||
3501 | // Early failures in LoadFromCommandLine may return with ErrUnit unset. | |||||
3502 | if (!Unit && !ErrUnit) | |||||
3503 | return CXError_ASTReadError; | |||||
3504 | ||||||
3505 | if (NumErrors != Diags->getClient()->getNumErrors()) { | |||||
3506 | // Make sure to check that 'Unit' is non-NULL. | |||||
3507 | if (CXXIdx->getDisplayDiagnostics()) | |||||
3508 | printDiagsToStderr(Unit ? Unit.get() : ErrUnit.get()); | |||||
3509 | } | |||||
3510 | ||||||
3511 | if (isASTReadError(Unit ? Unit.get() : ErrUnit.get())) | |||||
3512 | return CXError_ASTReadError; | |||||
3513 | ||||||
3514 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(Unit)); | |||||
3515 | if (CXTranslationUnitImpl *TU = *out_TU) { | |||||
3516 | TU->ParsingOptions = options; | |||||
3517 | TU->Arguments.reserve(Args->size()); | |||||
3518 | for (const char *Arg : *Args) | |||||
3519 | TU->Arguments.push_back(Arg); | |||||
3520 | return CXError_Success; | |||||
3521 | } | |||||
3522 | return CXError_Failure; | |||||
3523 | } | |||||
3524 | ||||||
3525 | CXTranslationUnit | |||||
3526 | clang_parseTranslationUnit(CXIndex CIdx, | |||||
3527 | const char *source_filename, | |||||
3528 | const char *const *command_line_args, | |||||
3529 | int num_command_line_args, | |||||
3530 | struct CXUnsavedFile *unsaved_files, | |||||
3531 | unsigned num_unsaved_files, | |||||
3532 | unsigned options) { | |||||
3533 | CXTranslationUnit TU; | |||||
3534 | enum CXErrorCode Result = clang_parseTranslationUnit2( | |||||
3535 | CIdx, source_filename, command_line_args, num_command_line_args, | |||||
3536 | unsaved_files, num_unsaved_files, options, &TU); | |||||
3537 | (void)Result; | |||||
3538 | assert((TU && Result == CXError_Success) ||(((TU && Result == CXError_Success) || (!TU && Result != CXError_Success)) ? static_cast<void> (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 3539, __PRETTY_FUNCTION__)) | |||||
| ||||||
3539 | (!TU && Result != CXError_Success))(((TU && Result == CXError_Success) || (!TU && Result != CXError_Success)) ? static_cast<void> (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 3539, __PRETTY_FUNCTION__)); | |||||
3540 | return TU; | |||||
3541 | } | |||||
3542 | ||||||
3543 | enum CXErrorCode clang_parseTranslationUnit2( | |||||
3544 | CXIndex CIdx, const char *source_filename, | |||||
3545 | const char *const *command_line_args, int num_command_line_args, | |||||
3546 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, | |||||
3547 | unsigned options, CXTranslationUnit *out_TU) { | |||||
3548 | SmallVector<const char *, 4> Args; | |||||
3549 | Args.push_back("clang"); | |||||
3550 | Args.append(command_line_args, command_line_args + num_command_line_args); | |||||
3551 | return clang_parseTranslationUnit2FullArgv( | |||||
3552 | CIdx, source_filename, Args.data(), Args.size(), unsaved_files, | |||||
3553 | num_unsaved_files, options, out_TU); | |||||
3554 | } | |||||
3555 | ||||||
3556 | enum CXErrorCode clang_parseTranslationUnit2FullArgv( | |||||
3557 | CXIndex CIdx, const char *source_filename, | |||||
3558 | const char *const *command_line_args, int num_command_line_args, | |||||
3559 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, | |||||
3560 | unsigned options, CXTranslationUnit *out_TU) { | |||||
3561 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||||
3562 | *Log << source_filename << ": "; | |||||
3563 | for (int i = 0; i != num_command_line_args; ++i) | |||||
3564 | *Log << command_line_args[i] << " "; | |||||
3565 | } | |||||
3566 | ||||||
3567 | if (num_unsaved_files && !unsaved_files) | |||||
3568 | return CXError_InvalidArguments; | |||||
3569 | ||||||
3570 | CXErrorCode result = CXError_Failure; | |||||
3571 | auto ParseTranslationUnitImpl = [=, &result] { | |||||
3572 | result = clang_parseTranslationUnit_Impl( | |||||
3573 | CIdx, source_filename, command_line_args, num_command_line_args, | |||||
3574 | llvm::makeArrayRef(unsaved_files, num_unsaved_files), options, out_TU); | |||||
3575 | }; | |||||
3576 | ||||||
3577 | llvm::CrashRecoveryContext CRC; | |||||
3578 | ||||||
3579 | if (!RunSafely(CRC, ParseTranslationUnitImpl)) { | |||||
3580 | fprintf(stderrstderr, "libclang: crash detected during parsing: {\n"); | |||||
3581 | fprintf(stderrstderr, " 'source_filename' : '%s'\n", source_filename); | |||||
3582 | fprintf(stderrstderr, " 'command_line_args' : ["); | |||||
3583 | for (int i = 0; i != num_command_line_args; ++i) { | |||||
3584 | if (i) | |||||
3585 | fprintf(stderrstderr, ", "); | |||||
3586 | fprintf(stderrstderr, "'%s'", command_line_args[i]); | |||||
3587 | } | |||||
3588 | fprintf(stderrstderr, "],\n"); | |||||
3589 | fprintf(stderrstderr, " 'unsaved_files' : ["); | |||||
3590 | for (unsigned i = 0; i != num_unsaved_files; ++i) { | |||||
3591 | if (i) | |||||
3592 | fprintf(stderrstderr, ", "); | |||||
3593 | fprintf(stderrstderr, "('%s', '...', %ld)", unsaved_files[i].Filename, | |||||
3594 | unsaved_files[i].Length); | |||||
3595 | } | |||||
3596 | fprintf(stderrstderr, "],\n"); | |||||
3597 | fprintf(stderrstderr, " 'options' : %d,\n", options); | |||||
3598 | fprintf(stderrstderr, "}\n"); | |||||
3599 | ||||||
3600 | return CXError_Crashed; | |||||
3601 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { | |||||
3602 | if (CXTranslationUnit *TU = out_TU) | |||||
3603 | PrintLibclangResourceUsage(*TU); | |||||
3604 | } | |||||
3605 | ||||||
3606 | return result; | |||||
3607 | } | |||||
3608 | ||||||
3609 | CXString clang_Type_getObjCEncoding(CXType CT) { | |||||
3610 | CXTranslationUnit tu = static_cast<CXTranslationUnit>(CT.data[1]); | |||||
3611 | ASTContext &Ctx = getASTUnit(tu)->getASTContext(); | |||||
3612 | std::string encoding; | |||||
3613 | Ctx.getObjCEncodingForType(QualType::getFromOpaquePtr(CT.data[0]), | |||||
3614 | encoding); | |||||
3615 | ||||||
3616 | return cxstring::createDup(encoding); | |||||
3617 | } | |||||
3618 | ||||||
3619 | static const IdentifierInfo *getMacroIdentifier(CXCursor C) { | |||||
3620 | if (C.kind == CXCursor_MacroDefinition) { | |||||
3621 | if (const MacroDefinitionRecord *MDR = getCursorMacroDefinition(C)) | |||||
3622 | return MDR->getName(); | |||||
3623 | } else if (C.kind == CXCursor_MacroExpansion) { | |||||
3624 | MacroExpansionCursor ME = getCursorMacroExpansion(C); | |||||
3625 | return ME.getName(); | |||||
3626 | } | |||||
3627 | return nullptr; | |||||
3628 | } | |||||
3629 | ||||||
3630 | unsigned clang_Cursor_isMacroFunctionLike(CXCursor C) { | |||||
3631 | const IdentifierInfo *II = getMacroIdentifier(C); | |||||
3632 | if (!II) { | |||||
3633 | return false; | |||||
3634 | } | |||||
3635 | ASTUnit *ASTU = getCursorASTUnit(C); | |||||
3636 | Preprocessor &PP = ASTU->getPreprocessor(); | |||||
3637 | if (const MacroInfo *MI = PP.getMacroInfo(II)) | |||||
3638 | return MI->isFunctionLike(); | |||||
3639 | return false; | |||||
3640 | } | |||||
3641 | ||||||
3642 | unsigned clang_Cursor_isMacroBuiltin(CXCursor C) { | |||||
3643 | const IdentifierInfo *II = getMacroIdentifier(C); | |||||
3644 | if (!II) { | |||||
3645 | return false; | |||||
3646 | } | |||||
3647 | ASTUnit *ASTU = getCursorASTUnit(C); | |||||
3648 | Preprocessor &PP = ASTU->getPreprocessor(); | |||||
3649 | if (const MacroInfo *MI = PP.getMacroInfo(II)) | |||||
3650 | return MI->isBuiltinMacro(); | |||||
3651 | return false; | |||||
3652 | } | |||||
3653 | ||||||
3654 | unsigned clang_Cursor_isFunctionInlined(CXCursor C) { | |||||
3655 | const Decl *D = getCursorDecl(C); | |||||
3656 | const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D); | |||||
3657 | if (!FD) { | |||||
3658 | return false; | |||||
3659 | } | |||||
3660 | return FD->isInlined(); | |||||
3661 | } | |||||
3662 | ||||||
3663 | static StringLiteral* getCFSTR_value(CallExpr *callExpr) { | |||||
3664 | if (callExpr->getNumArgs() != 1) { | |||||
3665 | return nullptr; | |||||
3666 | } | |||||
3667 | ||||||
3668 | StringLiteral *S = nullptr; | |||||
3669 | auto *arg = callExpr->getArg(0); | |||||
3670 | if (arg->getStmtClass() == Stmt::ImplicitCastExprClass) { | |||||
3671 | ImplicitCastExpr *I = static_cast<ImplicitCastExpr *>(arg); | |||||
3672 | auto *subExpr = I->getSubExprAsWritten(); | |||||
3673 | ||||||
3674 | if(subExpr->getStmtClass() != Stmt::StringLiteralClass){ | |||||
3675 | return nullptr; | |||||
3676 | } | |||||
3677 | ||||||
3678 | S = static_cast<StringLiteral *>(I->getSubExprAsWritten()); | |||||
3679 | } else if (arg->getStmtClass() == Stmt::StringLiteralClass) { | |||||
3680 | S = static_cast<StringLiteral *>(callExpr->getArg(0)); | |||||
3681 | } else { | |||||
3682 | return nullptr; | |||||
3683 | } | |||||
3684 | return S; | |||||
3685 | } | |||||
3686 | ||||||
3687 | struct ExprEvalResult { | |||||
3688 | CXEvalResultKind EvalType; | |||||
3689 | union { | |||||
3690 | unsigned long long unsignedVal; | |||||
3691 | long long intVal; | |||||
3692 | double floatVal; | |||||
3693 | char *stringVal; | |||||
3694 | } EvalData; | |||||
3695 | bool IsUnsignedInt; | |||||
3696 | ~ExprEvalResult() { | |||||
3697 | if (EvalType != CXEval_UnExposed && EvalType != CXEval_Float && | |||||
3698 | EvalType != CXEval_Int) { | |||||
3699 | delete EvalData.stringVal; | |||||
3700 | } | |||||
3701 | } | |||||
3702 | }; | |||||
3703 | ||||||
3704 | void clang_EvalResult_dispose(CXEvalResult E) { | |||||
3705 | delete static_cast<ExprEvalResult *>(E); | |||||
3706 | } | |||||
3707 | ||||||
3708 | CXEvalResultKind clang_EvalResult_getKind(CXEvalResult E) { | |||||
3709 | if (!E) { | |||||
3710 | return CXEval_UnExposed; | |||||
3711 | } | |||||
3712 | return ((ExprEvalResult *)E)->EvalType; | |||||
3713 | } | |||||
3714 | ||||||
3715 | int clang_EvalResult_getAsInt(CXEvalResult E) { | |||||
3716 | return clang_EvalResult_getAsLongLong(E); | |||||
3717 | } | |||||
3718 | ||||||
3719 | long long clang_EvalResult_getAsLongLong(CXEvalResult E) { | |||||
3720 | if (!E) { | |||||
3721 | return 0; | |||||
3722 | } | |||||
3723 | ExprEvalResult *Result = (ExprEvalResult*)E; | |||||
3724 | if (Result->IsUnsignedInt) | |||||
3725 | return Result->EvalData.unsignedVal; | |||||
3726 | return Result->EvalData.intVal; | |||||
3727 | } | |||||
3728 | ||||||
3729 | unsigned clang_EvalResult_isUnsignedInt(CXEvalResult E) { | |||||
3730 | return ((ExprEvalResult *)E)->IsUnsignedInt; | |||||
3731 | } | |||||
3732 | ||||||
3733 | unsigned long long clang_EvalResult_getAsUnsigned(CXEvalResult E) { | |||||
3734 | if (!E) { | |||||
3735 | return 0; | |||||
3736 | } | |||||
3737 | ||||||
3738 | ExprEvalResult *Result = (ExprEvalResult*)E; | |||||
3739 | if (Result->IsUnsignedInt) | |||||
3740 | return Result->EvalData.unsignedVal; | |||||
3741 | return Result->EvalData.intVal; | |||||
3742 | } | |||||
3743 | ||||||
3744 | double clang_EvalResult_getAsDouble(CXEvalResult E) { | |||||
3745 | if (!E) { | |||||
3746 | return 0; | |||||
3747 | } | |||||
3748 | return ((ExprEvalResult *)E)->EvalData.floatVal; | |||||
3749 | } | |||||
3750 | ||||||
3751 | const char* clang_EvalResult_getAsStr(CXEvalResult E) { | |||||
3752 | if (!E) { | |||||
3753 | return nullptr; | |||||
3754 | } | |||||
3755 | return ((ExprEvalResult *)E)->EvalData.stringVal; | |||||
3756 | } | |||||
3757 | ||||||
3758 | static const ExprEvalResult* evaluateExpr(Expr *expr, CXCursor C) { | |||||
3759 | Expr::EvalResult ER; | |||||
3760 | ASTContext &ctx = getCursorContext(C); | |||||
3761 | if (!expr) | |||||
3762 | return nullptr; | |||||
3763 | ||||||
3764 | expr = expr->IgnoreParens(); | |||||
3765 | if (!expr->EvaluateAsRValue(ER, ctx)) | |||||
3766 | return nullptr; | |||||
3767 | ||||||
3768 | QualType rettype; | |||||
3769 | CallExpr *callExpr; | |||||
3770 | auto result = llvm::make_unique<ExprEvalResult>(); | |||||
3771 | result->EvalType = CXEval_UnExposed; | |||||
3772 | result->IsUnsignedInt = false; | |||||
3773 | ||||||
3774 | if (ER.Val.isInt()) { | |||||
3775 | result->EvalType = CXEval_Int; | |||||
3776 | ||||||
3777 | auto& val = ER.Val.getInt(); | |||||
3778 | if (val.isUnsigned()) { | |||||
3779 | result->IsUnsignedInt = true; | |||||
3780 | result->EvalData.unsignedVal = val.getZExtValue(); | |||||
3781 | } else { | |||||
3782 | result->EvalData.intVal = val.getExtValue(); | |||||
3783 | } | |||||
3784 | ||||||
3785 | return result.release(); | |||||
3786 | } | |||||
3787 | ||||||
3788 | if (ER.Val.isFloat()) { | |||||
3789 | llvm::SmallVector<char, 100> Buffer; | |||||
3790 | ER.Val.getFloat().toString(Buffer); | |||||
3791 | std::string floatStr(Buffer.data(), Buffer.size()); | |||||
3792 | result->EvalType = CXEval_Float; | |||||
3793 | bool ignored; | |||||
3794 | llvm::APFloat apFloat = ER.Val.getFloat(); | |||||
3795 | apFloat.convert(llvm::APFloat::IEEEdouble(), | |||||
3796 | llvm::APFloat::rmNearestTiesToEven, &ignored); | |||||
3797 | result->EvalData.floatVal = apFloat.convertToDouble(); | |||||
3798 | return result.release(); | |||||
3799 | } | |||||
3800 | ||||||
3801 | if (expr->getStmtClass() == Stmt::ImplicitCastExprClass) { | |||||
3802 | const ImplicitCastExpr *I = dyn_cast<ImplicitCastExpr>(expr); | |||||
3803 | auto *subExpr = I->getSubExprAsWritten(); | |||||
3804 | if (subExpr->getStmtClass() == Stmt::StringLiteralClass || | |||||
3805 | subExpr->getStmtClass() == Stmt::ObjCStringLiteralClass) { | |||||
3806 | const StringLiteral *StrE = nullptr; | |||||
3807 | const ObjCStringLiteral *ObjCExpr; | |||||
3808 | ObjCExpr = dyn_cast<ObjCStringLiteral>(subExpr); | |||||
3809 | ||||||
3810 | if (ObjCExpr) { | |||||
3811 | StrE = ObjCExpr->getString(); | |||||
3812 | result->EvalType = CXEval_ObjCStrLiteral; | |||||
3813 | } else { | |||||
3814 | StrE = cast<StringLiteral>(I->getSubExprAsWritten()); | |||||
3815 | result->EvalType = CXEval_StrLiteral; | |||||
3816 | } | |||||
3817 | ||||||
3818 | std::string strRef(StrE->getString().str()); | |||||
3819 | result->EvalData.stringVal = new char[strRef.size() + 1]; | |||||
3820 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), | |||||
3821 | strRef.size()); | |||||
3822 | result->EvalData.stringVal[strRef.size()] = '\0'; | |||||
3823 | return result.release(); | |||||
3824 | } | |||||
3825 | } else if (expr->getStmtClass() == Stmt::ObjCStringLiteralClass || | |||||
3826 | expr->getStmtClass() == Stmt::StringLiteralClass) { | |||||
3827 | const StringLiteral *StrE = nullptr; | |||||
3828 | const ObjCStringLiteral *ObjCExpr; | |||||
3829 | ObjCExpr = dyn_cast<ObjCStringLiteral>(expr); | |||||
3830 | ||||||
3831 | if (ObjCExpr) { | |||||
3832 | StrE = ObjCExpr->getString(); | |||||
3833 | result->EvalType = CXEval_ObjCStrLiteral; | |||||
3834 | } else { | |||||
3835 | StrE = cast<StringLiteral>(expr); | |||||
3836 | result->EvalType = CXEval_StrLiteral; | |||||
3837 | } | |||||
3838 | ||||||
3839 | std::string strRef(StrE->getString().str()); | |||||
3840 | result->EvalData.stringVal = new char[strRef.size() + 1]; | |||||
3841 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), strRef.size()); | |||||
3842 | result->EvalData.stringVal[strRef.size()] = '\0'; | |||||
3843 | return result.release(); | |||||
3844 | } | |||||
3845 | ||||||
3846 | if (expr->getStmtClass() == Stmt::CStyleCastExprClass) { | |||||
3847 | CStyleCastExpr *CC = static_cast<CStyleCastExpr *>(expr); | |||||
3848 | ||||||
3849 | rettype = CC->getType(); | |||||
3850 | if (rettype.getAsString() == "CFStringRef" && | |||||
3851 | CC->getSubExpr()->getStmtClass() == Stmt::CallExprClass) { | |||||
3852 | ||||||
3853 | callExpr = static_cast<CallExpr *>(CC->getSubExpr()); | |||||
3854 | StringLiteral *S = getCFSTR_value(callExpr); | |||||
3855 | if (S) { | |||||
3856 | std::string strLiteral(S->getString().str()); | |||||
3857 | result->EvalType = CXEval_CFStr; | |||||
3858 | ||||||
3859 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; | |||||
3860 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), | |||||
3861 | strLiteral.size()); | |||||
3862 | result->EvalData.stringVal[strLiteral.size()] = '\0'; | |||||
3863 | return result.release(); | |||||
3864 | } | |||||
3865 | } | |||||
3866 | ||||||
3867 | } else if (expr->getStmtClass() == Stmt::CallExprClass) { | |||||
3868 | callExpr = static_cast<CallExpr *>(expr); | |||||
3869 | rettype = callExpr->getCallReturnType(ctx); | |||||
3870 | ||||||
3871 | if (rettype->isVectorType() || callExpr->getNumArgs() > 1) | |||||
3872 | return nullptr; | |||||
3873 | ||||||
3874 | if (rettype->isIntegralType(ctx) || rettype->isRealFloatingType()) { | |||||
3875 | if (callExpr->getNumArgs() == 1 && | |||||
3876 | !callExpr->getArg(0)->getType()->isIntegralType(ctx)) | |||||
3877 | return nullptr; | |||||
3878 | } else if (rettype.getAsString() == "CFStringRef") { | |||||
3879 | ||||||
3880 | StringLiteral *S = getCFSTR_value(callExpr); | |||||
3881 | if (S) { | |||||
3882 | std::string strLiteral(S->getString().str()); | |||||
3883 | result->EvalType = CXEval_CFStr; | |||||
3884 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; | |||||
3885 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), | |||||
3886 | strLiteral.size()); | |||||
3887 | result->EvalData.stringVal[strLiteral.size()] = '\0'; | |||||
3888 | return result.release(); | |||||
3889 | } | |||||
3890 | } | |||||
3891 | } else if (expr->getStmtClass() == Stmt::DeclRefExprClass) { | |||||
3892 | DeclRefExpr *D = static_cast<DeclRefExpr *>(expr); | |||||
3893 | ValueDecl *V = D->getDecl(); | |||||
3894 | if (V->getKind() == Decl::Function) { | |||||
3895 | std::string strName = V->getNameAsString(); | |||||
3896 | result->EvalType = CXEval_Other; | |||||
3897 | result->EvalData.stringVal = new char[strName.size() + 1]; | |||||
3898 | strncpy(result->EvalData.stringVal, strName.c_str(), strName.size()); | |||||
3899 | result->EvalData.stringVal[strName.size()] = '\0'; | |||||
3900 | return result.release(); | |||||
3901 | } | |||||
3902 | } | |||||
3903 | ||||||
3904 | return nullptr; | |||||
3905 | } | |||||
3906 | ||||||
3907 | CXEvalResult clang_Cursor_Evaluate(CXCursor C) { | |||||
3908 | const Decl *D = getCursorDecl(C); | |||||
3909 | if (D) { | |||||
3910 | const Expr *expr = nullptr; | |||||
3911 | if (auto *Var = dyn_cast<VarDecl>(D)) { | |||||
3912 | expr = Var->getInit(); | |||||
3913 | } else if (auto *Field = dyn_cast<FieldDecl>(D)) { | |||||
3914 | expr = Field->getInClassInitializer(); | |||||
3915 | } | |||||
3916 | if (expr) | |||||
3917 | return const_cast<CXEvalResult>(reinterpret_cast<const void *>( | |||||
3918 | evaluateExpr(const_cast<Expr *>(expr), C))); | |||||
3919 | return nullptr; | |||||
3920 | } | |||||
3921 | ||||||
3922 | const CompoundStmt *compoundStmt = dyn_cast_or_null<CompoundStmt>(getCursorStmt(C)); | |||||
3923 | if (compoundStmt) { | |||||
3924 | Expr *expr = nullptr; | |||||
3925 | for (auto *bodyIterator : compoundStmt->body()) { | |||||
3926 | if ((expr = dyn_cast<Expr>(bodyIterator))) { | |||||
3927 | break; | |||||
3928 | } | |||||
3929 | } | |||||
3930 | if (expr) | |||||
3931 | return const_cast<CXEvalResult>( | |||||
3932 | reinterpret_cast<const void *>(evaluateExpr(expr, C))); | |||||
3933 | } | |||||
3934 | return nullptr; | |||||
3935 | } | |||||
3936 | ||||||
3937 | unsigned clang_Cursor_hasAttrs(CXCursor C) { | |||||
3938 | const Decl *D = getCursorDecl(C); | |||||
3939 | if (!D) { | |||||
3940 | return 0; | |||||
3941 | } | |||||
3942 | ||||||
3943 | if (D->hasAttrs()) { | |||||
3944 | return 1; | |||||
3945 | } | |||||
3946 | ||||||
3947 | return 0; | |||||
3948 | } | |||||
3949 | unsigned clang_defaultSaveOptions(CXTranslationUnit TU) { | |||||
3950 | return CXSaveTranslationUnit_None; | |||||
3951 | } | |||||
3952 | ||||||
3953 | static CXSaveError clang_saveTranslationUnit_Impl(CXTranslationUnit TU, | |||||
3954 | const char *FileName, | |||||
3955 | unsigned options) { | |||||
3956 | CIndexer *CXXIdx = TU->CIdx; | |||||
3957 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) | |||||
3958 | setThreadBackgroundPriority(); | |||||
3959 | ||||||
3960 | bool hadError = cxtu::getASTUnit(TU)->Save(FileName); | |||||
3961 | return hadError ? CXSaveError_Unknown : CXSaveError_None; | |||||
3962 | } | |||||
3963 | ||||||
3964 | int clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, | |||||
3965 | unsigned options) { | |||||
3966 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||||
3967 | *Log << TU << ' ' << FileName; | |||||
3968 | } | |||||
3969 | ||||||
3970 | if (isNotUsableTU(TU)) { | |||||
3971 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
3972 | return CXSaveError_InvalidTU; | |||||
3973 | } | |||||
3974 | ||||||
3975 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
3976 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | |||||
3977 | if (!CXXUnit->hasSema()) | |||||
3978 | return CXSaveError_InvalidTU; | |||||
3979 | ||||||
3980 | CXSaveError result; | |||||
3981 | auto SaveTranslationUnitImpl = [=, &result]() { | |||||
3982 | result = clang_saveTranslationUnit_Impl(TU, FileName, options); | |||||
3983 | }; | |||||
3984 | ||||||
3985 | if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred()) { | |||||
3986 | SaveTranslationUnitImpl(); | |||||
3987 | ||||||
3988 | if (getenv("LIBCLANG_RESOURCE_USAGE")) | |||||
3989 | PrintLibclangResourceUsage(TU); | |||||
3990 | ||||||
3991 | return result; | |||||
3992 | } | |||||
3993 | ||||||
3994 | // We have an AST that has invalid nodes due to compiler errors. | |||||
3995 | // Use a crash recovery thread for protection. | |||||
3996 | ||||||
3997 | llvm::CrashRecoveryContext CRC; | |||||
3998 | ||||||
3999 | if (!RunSafely(CRC, SaveTranslationUnitImpl)) { | |||||
4000 | fprintf(stderrstderr, "libclang: crash detected during AST saving: {\n"); | |||||
4001 | fprintf(stderrstderr, " 'filename' : '%s'\n", FileName); | |||||
4002 | fprintf(stderrstderr, " 'options' : %d,\n", options); | |||||
4003 | fprintf(stderrstderr, "}\n"); | |||||
4004 | ||||||
4005 | return CXSaveError_Unknown; | |||||
4006 | ||||||
4007 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { | |||||
4008 | PrintLibclangResourceUsage(TU); | |||||
4009 | } | |||||
4010 | ||||||
4011 | return result; | |||||
4012 | } | |||||
4013 | ||||||
4014 | void clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { | |||||
4015 | if (CTUnit) { | |||||
4016 | // If the translation unit has been marked as unsafe to free, just discard | |||||
4017 | // it. | |||||
4018 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); | |||||
4019 | if (Unit && Unit->isUnsafeToFree()) | |||||
4020 | return; | |||||
4021 | ||||||
4022 | delete cxtu::getASTUnit(CTUnit); | |||||
4023 | delete CTUnit->StringPool; | |||||
4024 | delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); | |||||
4025 | disposeOverridenCXCursorsPool(CTUnit->OverridenCursorsPool); | |||||
4026 | delete CTUnit->CommentToXML; | |||||
4027 | delete CTUnit; | |||||
4028 | } | |||||
4029 | } | |||||
4030 | ||||||
4031 | unsigned clang_suspendTranslationUnit(CXTranslationUnit CTUnit) { | |||||
4032 | if (CTUnit) { | |||||
4033 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); | |||||
4034 | ||||||
4035 | if (Unit && Unit->isUnsafeToFree()) | |||||
4036 | return false; | |||||
4037 | ||||||
4038 | Unit->ResetForParse(); | |||||
4039 | return true; | |||||
4040 | } | |||||
4041 | ||||||
4042 | return false; | |||||
4043 | } | |||||
4044 | ||||||
4045 | unsigned clang_defaultReparseOptions(CXTranslationUnit TU) { | |||||
4046 | return CXReparse_None; | |||||
4047 | } | |||||
4048 | ||||||
4049 | static CXErrorCode | |||||
4050 | clang_reparseTranslationUnit_Impl(CXTranslationUnit TU, | |||||
4051 | ArrayRef<CXUnsavedFile> unsaved_files, | |||||
4052 | unsigned options) { | |||||
4053 | // Check arguments. | |||||
4054 | if (isNotUsableTU(TU)) { | |||||
4055 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
4056 | return CXError_InvalidArguments; | |||||
4057 | } | |||||
4058 | ||||||
4059 | // Reset the associated diagnostics. | |||||
4060 | delete static_cast<CXDiagnosticSetImpl*>(TU->Diagnostics); | |||||
4061 | TU->Diagnostics = nullptr; | |||||
4062 | ||||||
4063 | CIndexer *CXXIdx = TU->CIdx; | |||||
4064 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) | |||||
4065 | setThreadBackgroundPriority(); | |||||
4066 | ||||||
4067 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
4068 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | |||||
4069 | ||||||
4070 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( | |||||
4071 | new std::vector<ASTUnit::RemappedFile>()); | |||||
4072 | ||||||
4073 | // Recover resources if we crash before exiting this function. | |||||
4074 | llvm::CrashRecoveryContextCleanupRegistrar< | |||||
4075 | std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); | |||||
4076 | ||||||
4077 | for (auto &UF : unsaved_files) { | |||||
4078 | std::unique_ptr<llvm::MemoryBuffer> MB = | |||||
4079 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); | |||||
4080 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); | |||||
4081 | } | |||||
4082 | ||||||
4083 | if (!CXXUnit->Reparse(CXXIdx->getPCHContainerOperations(), | |||||
4084 | *RemappedFiles.get())) | |||||
4085 | return CXError_Success; | |||||
4086 | if (isASTReadError(CXXUnit)) | |||||
4087 | return CXError_ASTReadError; | |||||
4088 | return CXError_Failure; | |||||
4089 | } | |||||
4090 | ||||||
4091 | int clang_reparseTranslationUnit(CXTranslationUnit TU, | |||||
4092 | unsigned num_unsaved_files, | |||||
4093 | struct CXUnsavedFile *unsaved_files, | |||||
4094 | unsigned options) { | |||||
4095 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||||
4096 | *Log << TU; | |||||
4097 | } | |||||
4098 | ||||||
4099 | if (num_unsaved_files && !unsaved_files) | |||||
4100 | return CXError_InvalidArguments; | |||||
4101 | ||||||
4102 | CXErrorCode result; | |||||
4103 | auto ReparseTranslationUnitImpl = [=, &result]() { | |||||
4104 | result = clang_reparseTranslationUnit_Impl( | |||||
4105 | TU, llvm::makeArrayRef(unsaved_files, num_unsaved_files), options); | |||||
4106 | }; | |||||
4107 | ||||||
4108 | llvm::CrashRecoveryContext CRC; | |||||
4109 | ||||||
4110 | if (!RunSafely(CRC, ReparseTranslationUnitImpl)) { | |||||
4111 | fprintf(stderrstderr, "libclang: crash detected during reparsing\n"); | |||||
4112 | cxtu::getASTUnit(TU)->setUnsafeToFree(true); | |||||
4113 | return CXError_Crashed; | |||||
4114 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) | |||||
4115 | PrintLibclangResourceUsage(TU); | |||||
4116 | ||||||
4117 | return result; | |||||
4118 | } | |||||
4119 | ||||||
4120 | ||||||
4121 | CXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { | |||||
4122 | if (isNotUsableTU(CTUnit)) { | |||||
4123 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); | |||||
4124 | return cxstring::createEmpty(); | |||||
4125 | } | |||||
4126 | ||||||
4127 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); | |||||
4128 | return cxstring::createDup(CXXUnit->getOriginalSourceFileName()); | |||||
4129 | } | |||||
4130 | ||||||
4131 | CXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { | |||||
4132 | if (isNotUsableTU(TU)) { | |||||
4133 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
4134 | return clang_getNullCursor(); | |||||
4135 | } | |||||
4136 | ||||||
4137 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
4138 | return MakeCXCursor(CXXUnit->getASTContext().getTranslationUnitDecl(), TU); | |||||
4139 | } | |||||
4140 | ||||||
4141 | CXTargetInfo clang_getTranslationUnitTargetInfo(CXTranslationUnit CTUnit) { | |||||
4142 | if (isNotUsableTU(CTUnit)) { | |||||
4143 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); | |||||
4144 | return nullptr; | |||||
4145 | } | |||||
4146 | ||||||
4147 | CXTargetInfoImpl* impl = new CXTargetInfoImpl(); | |||||
4148 | impl->TranslationUnit = CTUnit; | |||||
4149 | return impl; | |||||
4150 | } | |||||
4151 | ||||||
4152 | CXString clang_TargetInfo_getTriple(CXTargetInfo TargetInfo) { | |||||
4153 | if (!TargetInfo) | |||||
4154 | return cxstring::createEmpty(); | |||||
4155 | ||||||
4156 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; | |||||
4157 | assert(!isNotUsableTU(CTUnit) &&((!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? static_cast<void> (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4158, __PRETTY_FUNCTION__)) | |||||
4158 | "Unexpected unusable translation unit in TargetInfo")((!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? static_cast<void> (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4158, __PRETTY_FUNCTION__)); | |||||
4159 | ||||||
4160 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); | |||||
4161 | std::string Triple = | |||||
4162 | CXXUnit->getASTContext().getTargetInfo().getTriple().normalize(); | |||||
4163 | return cxstring::createDup(Triple); | |||||
4164 | } | |||||
4165 | ||||||
4166 | int clang_TargetInfo_getPointerWidth(CXTargetInfo TargetInfo) { | |||||
4167 | if (!TargetInfo) | |||||
4168 | return -1; | |||||
4169 | ||||||
4170 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; | |||||
4171 | assert(!isNotUsableTU(CTUnit) &&((!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? static_cast<void> (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4172, __PRETTY_FUNCTION__)) | |||||
4172 | "Unexpected unusable translation unit in TargetInfo")((!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? static_cast<void> (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4172, __PRETTY_FUNCTION__)); | |||||
4173 | ||||||
4174 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); | |||||
4175 | return CXXUnit->getASTContext().getTargetInfo().getMaxPointerWidth(); | |||||
4176 | } | |||||
4177 | ||||||
4178 | void clang_TargetInfo_dispose(CXTargetInfo TargetInfo) { | |||||
4179 | if (!TargetInfo) | |||||
4180 | return; | |||||
4181 | ||||||
4182 | delete TargetInfo; | |||||
4183 | } | |||||
4184 | ||||||
4185 | //===----------------------------------------------------------------------===// | |||||
4186 | // CXFile Operations. | |||||
4187 | //===----------------------------------------------------------------------===// | |||||
4188 | ||||||
4189 | CXString clang_getFileName(CXFile SFile) { | |||||
4190 | if (!SFile) | |||||
4191 | return cxstring::createNull(); | |||||
4192 | ||||||
4193 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); | |||||
4194 | return cxstring::createRef(FEnt->getName()); | |||||
4195 | } | |||||
4196 | ||||||
4197 | time_t clang_getFileTime(CXFile SFile) { | |||||
4198 | if (!SFile) | |||||
4199 | return 0; | |||||
4200 | ||||||
4201 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); | |||||
4202 | return FEnt->getModificationTime(); | |||||
4203 | } | |||||
4204 | ||||||
4205 | CXFile clang_getFile(CXTranslationUnit TU, const char *file_name) { | |||||
4206 | if (isNotUsableTU(TU)) { | |||||
4207 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
4208 | return nullptr; | |||||
4209 | } | |||||
4210 | ||||||
4211 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
4212 | ||||||
4213 | FileManager &FMgr = CXXUnit->getFileManager(); | |||||
4214 | return const_cast<FileEntry *>(FMgr.getFile(file_name)); | |||||
4215 | } | |||||
4216 | ||||||
4217 | const char *clang_getFileContents(CXTranslationUnit TU, CXFile file, | |||||
4218 | size_t *size) { | |||||
4219 | if (isNotUsableTU(TU)) { | |||||
4220 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
4221 | return nullptr; | |||||
4222 | } | |||||
4223 | ||||||
4224 | const SourceManager &SM = cxtu::getASTUnit(TU)->getSourceManager(); | |||||
4225 | FileID fid = SM.translateFile(static_cast<FileEntry *>(file)); | |||||
4226 | bool Invalid = true; | |||||
4227 | llvm::MemoryBuffer *buf = SM.getBuffer(fid, &Invalid); | |||||
4228 | if (Invalid) { | |||||
4229 | if (size) | |||||
4230 | *size = 0; | |||||
4231 | return nullptr; | |||||
4232 | } | |||||
4233 | if (size) | |||||
4234 | *size = buf->getBufferSize(); | |||||
4235 | return buf->getBufferStart(); | |||||
4236 | } | |||||
4237 | ||||||
4238 | unsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit TU, | |||||
4239 | CXFile file) { | |||||
4240 | if (isNotUsableTU(TU)) { | |||||
4241 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
4242 | return 0; | |||||
4243 | } | |||||
4244 | ||||||
4245 | if (!file) | |||||
4246 | return 0; | |||||
4247 | ||||||
4248 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
4249 | FileEntry *FEnt = static_cast<FileEntry *>(file); | |||||
4250 | return CXXUnit->getPreprocessor().getHeaderSearchInfo() | |||||
4251 | .isFileMultipleIncludeGuarded(FEnt); | |||||
4252 | } | |||||
4253 | ||||||
4254 | int clang_getFileUniqueID(CXFile file, CXFileUniqueID *outID) { | |||||
4255 | if (!file || !outID) | |||||
4256 | return 1; | |||||
4257 | ||||||
4258 | FileEntry *FEnt = static_cast<FileEntry *>(file); | |||||
4259 | const llvm::sys::fs::UniqueID &ID = FEnt->getUniqueID(); | |||||
4260 | outID->data[0] = ID.getDevice(); | |||||
4261 | outID->data[1] = ID.getFile(); | |||||
4262 | outID->data[2] = FEnt->getModificationTime(); | |||||
4263 | return 0; | |||||
4264 | } | |||||
4265 | ||||||
4266 | int clang_File_isEqual(CXFile file1, CXFile file2) { | |||||
4267 | if (file1 == file2) | |||||
4268 | return true; | |||||
4269 | ||||||
4270 | if (!file1 || !file2) | |||||
4271 | return false; | |||||
4272 | ||||||
4273 | FileEntry *FEnt1 = static_cast<FileEntry *>(file1); | |||||
4274 | FileEntry *FEnt2 = static_cast<FileEntry *>(file2); | |||||
4275 | return FEnt1->getUniqueID() == FEnt2->getUniqueID(); | |||||
4276 | } | |||||
4277 | ||||||
4278 | CXString clang_File_tryGetRealPathName(CXFile SFile) { | |||||
4279 | if (!SFile) | |||||
4280 | return cxstring::createNull(); | |||||
4281 | ||||||
4282 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); | |||||
4283 | return cxstring::createRef(FEnt->tryGetRealPathName()); | |||||
4284 | } | |||||
4285 | ||||||
4286 | //===----------------------------------------------------------------------===// | |||||
4287 | // CXCursor Operations. | |||||
4288 | //===----------------------------------------------------------------------===// | |||||
4289 | ||||||
4290 | static const Decl *getDeclFromExpr(const Stmt *E) { | |||||
4291 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) | |||||
4292 | return getDeclFromExpr(CE->getSubExpr()); | |||||
4293 | ||||||
4294 | if (const DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) | |||||
4295 | return RefExpr->getDecl(); | |||||
4296 | if (const MemberExpr *ME = dyn_cast<MemberExpr>(E)) | |||||
4297 | return ME->getMemberDecl(); | |||||
4298 | if (const ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) | |||||
4299 | return RE->getDecl(); | |||||
4300 | if (const ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) { | |||||
4301 | if (PRE->isExplicitProperty()) | |||||
4302 | return PRE->getExplicitProperty(); | |||||
4303 | // It could be messaging both getter and setter as in: | |||||
4304 | // ++myobj.myprop; | |||||
4305 | // in which case prefer to associate the setter since it is less obvious | |||||
4306 | // from inspecting the source that the setter is going to get called. | |||||
4307 | if (PRE->isMessagingSetter()) | |||||
4308 | return PRE->getImplicitPropertySetter(); | |||||
4309 | return PRE->getImplicitPropertyGetter(); | |||||
4310 | } | |||||
4311 | if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) | |||||
4312 | return getDeclFromExpr(POE->getSyntacticForm()); | |||||
4313 | if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) | |||||
4314 | if (Expr *Src = OVE->getSourceExpr()) | |||||
4315 | return getDeclFromExpr(Src); | |||||
4316 | ||||||
4317 | if (const CallExpr *CE = dyn_cast<CallExpr>(E)) | |||||
4318 | return getDeclFromExpr(CE->getCallee()); | |||||
4319 | if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) | |||||
4320 | if (!CE->isElidable()) | |||||
4321 | return CE->getConstructor(); | |||||
4322 | if (const CXXInheritedCtorInitExpr *CE = | |||||
4323 | dyn_cast<CXXInheritedCtorInitExpr>(E)) | |||||
4324 | return CE->getConstructor(); | |||||
4325 | if (const ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) | |||||
4326 | return OME->getMethodDecl(); | |||||
4327 | ||||||
4328 | if (const ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) | |||||
4329 | return PE->getProtocol(); | |||||
4330 | if (const SubstNonTypeTemplateParmPackExpr *NTTP | |||||
4331 | = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) | |||||
4332 | return NTTP->getParameterPack(); | |||||
4333 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) | |||||
4334 | if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || | |||||
4335 | isa<ParmVarDecl>(SizeOfPack->getPack())) | |||||
4336 | return SizeOfPack->getPack(); | |||||
4337 | ||||||
4338 | return nullptr; | |||||
4339 | } | |||||
4340 | ||||||
4341 | static SourceLocation getLocationFromExpr(const Expr *E) { | |||||
4342 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) | |||||
4343 | return getLocationFromExpr(CE->getSubExpr()); | |||||
4344 | ||||||
4345 | if (const ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) | |||||
4346 | return /*FIXME:*/Msg->getLeftLoc(); | |||||
4347 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) | |||||
4348 | return DRE->getLocation(); | |||||
4349 | if (const MemberExpr *Member = dyn_cast<MemberExpr>(E)) | |||||
4350 | return Member->getMemberLoc(); | |||||
4351 | if (const ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) | |||||
4352 | return Ivar->getLocation(); | |||||
4353 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) | |||||
4354 | return SizeOfPack->getPackLoc(); | |||||
4355 | if (const ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(E)) | |||||
4356 | return PropRef->getLocation(); | |||||
4357 | ||||||
4358 | return E->getBeginLoc(); | |||||
4359 | } | |||||
4360 | ||||||
4361 | extern "C" { | |||||
4362 | ||||||
4363 | unsigned clang_visitChildren(CXCursor parent, | |||||
4364 | CXCursorVisitor visitor, | |||||
4365 | CXClientData client_data) { | |||||
4366 | CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, | |||||
4367 | /*VisitPreprocessorLast=*/false); | |||||
4368 | return CursorVis.VisitChildren(parent); | |||||
4369 | } | |||||
4370 | ||||||
4371 | #ifndef __has_feature | |||||
4372 | #define0 __has_feature(x)0 0 | |||||
4373 | #endif | |||||
4374 | #if __has_feature(blocks)0 | |||||
4375 | typedef enum CXChildVisitResult | |||||
4376 | (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); | |||||
4377 | ||||||
4378 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, | |||||
4379 | CXClientData client_data) { | |||||
4380 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; | |||||
4381 | return block(cursor, parent); | |||||
4382 | } | |||||
4383 | #else | |||||
4384 | // If we are compiled with a compiler that doesn't have native blocks support, | |||||
4385 | // define and call the block manually, so the | |||||
4386 | typedef struct _CXChildVisitResult | |||||
4387 | { | |||||
4388 | void *isa; | |||||
4389 | int flags; | |||||
4390 | int reserved; | |||||
4391 | enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, | |||||
4392 | CXCursor); | |||||
4393 | } *CXCursorVisitorBlock; | |||||
4394 | ||||||
4395 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, | |||||
4396 | CXClientData client_data) { | |||||
4397 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; | |||||
4398 | return block->invoke(block, cursor, parent); | |||||
4399 | } | |||||
4400 | #endif | |||||
4401 | ||||||
4402 | ||||||
4403 | unsigned clang_visitChildrenWithBlock(CXCursor parent, | |||||
4404 | CXCursorVisitorBlock block) { | |||||
4405 | return clang_visitChildren(parent, visitWithBlock, block); | |||||
4406 | } | |||||
4407 | ||||||
4408 | static CXString getDeclSpelling(const Decl *D) { | |||||
4409 | if (!D) | |||||
4410 | return cxstring::createEmpty(); | |||||
4411 | ||||||
4412 | const NamedDecl *ND = dyn_cast<NamedDecl>(D); | |||||
4413 | if (!ND) { | |||||
4414 | if (const ObjCPropertyImplDecl *PropImpl = | |||||
4415 | dyn_cast<ObjCPropertyImplDecl>(D)) | |||||
4416 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) | |||||
4417 | return cxstring::createDup(Property->getIdentifier()->getName()); | |||||
4418 | ||||||
4419 | if (const ImportDecl *ImportD = dyn_cast<ImportDecl>(D)) | |||||
4420 | if (Module *Mod = ImportD->getImportedModule()) | |||||
4421 | return cxstring::createDup(Mod->getFullModuleName()); | |||||
4422 | ||||||
4423 | return cxstring::createEmpty(); | |||||
4424 | } | |||||
4425 | ||||||
4426 | if (const ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) | |||||
4427 | return cxstring::createDup(OMD->getSelector().getAsString()); | |||||
4428 | ||||||
4429 | if (const ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) | |||||
4430 | // No, this isn't the same as the code below. getIdentifier() is non-virtual | |||||
4431 | // and returns different names. NamedDecl returns the class name and | |||||
4432 | // ObjCCategoryImplDecl returns the category name. | |||||
4433 | return cxstring::createRef(CIMP->getIdentifier()->getNameStart()); | |||||
4434 | ||||||
4435 | if (isa<UsingDirectiveDecl>(D)) | |||||
4436 | return cxstring::createEmpty(); | |||||
4437 | ||||||
4438 | SmallString<1024> S; | |||||
4439 | llvm::raw_svector_ostream os(S); | |||||
4440 | ND->printName(os); | |||||
4441 | ||||||
4442 | return cxstring::createDup(os.str()); | |||||
4443 | } | |||||
4444 | ||||||
4445 | CXString clang_getCursorSpelling(CXCursor C) { | |||||
4446 | if (clang_isTranslationUnit(C.kind)) | |||||
4447 | return clang_getTranslationUnitSpelling(getCursorTU(C)); | |||||
4448 | ||||||
4449 | if (clang_isReference(C.kind)) { | |||||
4450 | switch (C.kind) { | |||||
4451 | case CXCursor_ObjCSuperClassRef: { | |||||
4452 | const ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; | |||||
4453 | return cxstring::createRef(Super->getIdentifier()->getNameStart()); | |||||
4454 | } | |||||
4455 | case CXCursor_ObjCClassRef: { | |||||
4456 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; | |||||
4457 | return cxstring::createRef(Class->getIdentifier()->getNameStart()); | |||||
4458 | } | |||||
4459 | case CXCursor_ObjCProtocolRef: { | |||||
4460 | const ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; | |||||
4461 | assert(OID && "getCursorSpelling(): Missing protocol decl")((OID && "getCursorSpelling(): Missing protocol decl" ) ? static_cast<void> (0) : __assert_fail ("OID && \"getCursorSpelling(): Missing protocol decl\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4461, __PRETTY_FUNCTION__)); | |||||
4462 | return cxstring::createRef(OID->getIdentifier()->getNameStart()); | |||||
4463 | } | |||||
4464 | case CXCursor_CXXBaseSpecifier: { | |||||
4465 | const CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); | |||||
4466 | return cxstring::createDup(B->getType().getAsString()); | |||||
4467 | } | |||||
4468 | case CXCursor_TypeRef: { | |||||
4469 | const TypeDecl *Type = getCursorTypeRef(C).first; | |||||
4470 | assert(Type && "Missing type decl")((Type && "Missing type decl") ? static_cast<void> (0) : __assert_fail ("Type && \"Missing type decl\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4470, __PRETTY_FUNCTION__)); | |||||
4471 | ||||||
4472 | return cxstring::createDup(getCursorContext(C).getTypeDeclType(Type). | |||||
4473 | getAsString()); | |||||
4474 | } | |||||
4475 | case CXCursor_TemplateRef: { | |||||
4476 | const TemplateDecl *Template = getCursorTemplateRef(C).first; | |||||
4477 | assert(Template && "Missing template decl")((Template && "Missing template decl") ? static_cast< void> (0) : __assert_fail ("Template && \"Missing template decl\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4477, __PRETTY_FUNCTION__)); | |||||
4478 | ||||||
4479 | return cxstring::createDup(Template->getNameAsString()); | |||||
4480 | } | |||||
4481 | ||||||
4482 | case CXCursor_NamespaceRef: { | |||||
4483 | const NamedDecl *NS = getCursorNamespaceRef(C).first; | |||||
4484 | assert(NS && "Missing namespace decl")((NS && "Missing namespace decl") ? static_cast<void > (0) : __assert_fail ("NS && \"Missing namespace decl\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4484, __PRETTY_FUNCTION__)); | |||||
4485 | ||||||
4486 | return cxstring::createDup(NS->getNameAsString()); | |||||
4487 | } | |||||
4488 | ||||||
4489 | case CXCursor_MemberRef: { | |||||
4490 | const FieldDecl *Field = getCursorMemberRef(C).first; | |||||
4491 | assert(Field && "Missing member decl")((Field && "Missing member decl") ? static_cast<void > (0) : __assert_fail ("Field && \"Missing member decl\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4491, __PRETTY_FUNCTION__)); | |||||
4492 | ||||||
4493 | return cxstring::createDup(Field->getNameAsString()); | |||||
4494 | } | |||||
4495 | ||||||
4496 | case CXCursor_LabelRef: { | |||||
4497 | const LabelStmt *Label = getCursorLabelRef(C).first; | |||||
4498 | assert(Label && "Missing label")((Label && "Missing label") ? static_cast<void> (0) : __assert_fail ("Label && \"Missing label\"", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4498, __PRETTY_FUNCTION__)); | |||||
4499 | ||||||
4500 | return cxstring::createRef(Label->getName()); | |||||
4501 | } | |||||
4502 | ||||||
4503 | case CXCursor_OverloadedDeclRef: { | |||||
4504 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; | |||||
4505 | if (const Decl *D = Storage.dyn_cast<const Decl *>()) { | |||||
4506 | if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) | |||||
4507 | return cxstring::createDup(ND->getNameAsString()); | |||||
4508 | return cxstring::createEmpty(); | |||||
4509 | } | |||||
4510 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) | |||||
4511 | return cxstring::createDup(E->getName().getAsString()); | |||||
4512 | OverloadedTemplateStorage *Ovl | |||||
4513 | = Storage.get<OverloadedTemplateStorage*>(); | |||||
4514 | if (Ovl->size() == 0) | |||||
4515 | return cxstring::createEmpty(); | |||||
4516 | return cxstring::createDup((*Ovl->begin())->getNameAsString()); | |||||
4517 | } | |||||
4518 | ||||||
4519 | case CXCursor_VariableRef: { | |||||
4520 | const VarDecl *Var = getCursorVariableRef(C).first; | |||||
4521 | assert(Var && "Missing variable decl")((Var && "Missing variable decl") ? static_cast<void > (0) : __assert_fail ("Var && \"Missing variable decl\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4521, __PRETTY_FUNCTION__)); | |||||
4522 | ||||||
4523 | return cxstring::createDup(Var->getNameAsString()); | |||||
4524 | } | |||||
4525 | ||||||
4526 | default: | |||||
4527 | return cxstring::createRef("<not implemented>"); | |||||
4528 | } | |||||
4529 | } | |||||
4530 | ||||||
4531 | if (clang_isExpression(C.kind)) { | |||||
4532 | const Expr *E = getCursorExpr(C); | |||||
4533 | ||||||
4534 | if (C.kind == CXCursor_ObjCStringLiteral || | |||||
4535 | C.kind == CXCursor_StringLiteral) { | |||||
4536 | const StringLiteral *SLit; | |||||
4537 | if (const ObjCStringLiteral *OSL = dyn_cast<ObjCStringLiteral>(E)) { | |||||
4538 | SLit = OSL->getString(); | |||||
4539 | } else { | |||||
4540 | SLit = cast<StringLiteral>(E); | |||||
4541 | } | |||||
4542 | SmallString<256> Buf; | |||||
4543 | llvm::raw_svector_ostream OS(Buf); | |||||
4544 | SLit->outputString(OS); | |||||
4545 | return cxstring::createDup(OS.str()); | |||||
4546 | } | |||||
4547 | ||||||
4548 | const Decl *D = getDeclFromExpr(getCursorExpr(C)); | |||||
4549 | if (D) | |||||
4550 | return getDeclSpelling(D); | |||||
4551 | return cxstring::createEmpty(); | |||||
4552 | } | |||||
4553 | ||||||
4554 | if (clang_isStatement(C.kind)) { | |||||
4555 | const Stmt *S = getCursorStmt(C); | |||||
4556 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) | |||||
4557 | return cxstring::createRef(Label->getName()); | |||||
4558 | ||||||
4559 | return cxstring::createEmpty(); | |||||
4560 | } | |||||
4561 | ||||||
4562 | if (C.kind == CXCursor_MacroExpansion) | |||||
4563 | return cxstring::createRef(getCursorMacroExpansion(C).getName() | |||||
4564 | ->getNameStart()); | |||||
4565 | ||||||
4566 | if (C.kind == CXCursor_MacroDefinition) | |||||
4567 | return cxstring::createRef(getCursorMacroDefinition(C)->getName() | |||||
4568 | ->getNameStart()); | |||||
4569 | ||||||
4570 | if (C.kind == CXCursor_InclusionDirective) | |||||
4571 | return cxstring::createDup(getCursorInclusionDirective(C)->getFileName()); | |||||
4572 | ||||||
4573 | if (clang_isDeclaration(C.kind)) | |||||
4574 | return getDeclSpelling(getCursorDecl(C)); | |||||
4575 | ||||||
4576 | if (C.kind == CXCursor_AnnotateAttr) { | |||||
4577 | const AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); | |||||
4578 | return cxstring::createDup(AA->getAnnotation()); | |||||
4579 | } | |||||
4580 | ||||||
4581 | if (C.kind == CXCursor_AsmLabelAttr) { | |||||
4582 | const AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); | |||||
4583 | return cxstring::createDup(AA->getLabel()); | |||||
4584 | } | |||||
4585 | ||||||
4586 | if (C.kind == CXCursor_PackedAttr) { | |||||
4587 | return cxstring::createRef("packed"); | |||||
4588 | } | |||||
4589 | ||||||
4590 | if (C.kind == CXCursor_VisibilityAttr) { | |||||
4591 | const VisibilityAttr *AA = cast<VisibilityAttr>(cxcursor::getCursorAttr(C)); | |||||
4592 | switch (AA->getVisibility()) { | |||||
4593 | case VisibilityAttr::VisibilityType::Default: | |||||
4594 | return cxstring::createRef("default"); | |||||
4595 | case VisibilityAttr::VisibilityType::Hidden: | |||||
4596 | return cxstring::createRef("hidden"); | |||||
4597 | case VisibilityAttr::VisibilityType::Protected: | |||||
4598 | return cxstring::createRef("protected"); | |||||
4599 | } | |||||
4600 | llvm_unreachable("unknown visibility type")::llvm::llvm_unreachable_internal("unknown visibility type", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4600); | |||||
4601 | } | |||||
4602 | ||||||
4603 | return cxstring::createEmpty(); | |||||
4604 | } | |||||
4605 | ||||||
4606 | CXSourceRange clang_Cursor_getSpellingNameRange(CXCursor C, | |||||
4607 | unsigned pieceIndex, | |||||
4608 | unsigned options) { | |||||
4609 | if (clang_Cursor_isNull(C)) | |||||
4610 | return clang_getNullRange(); | |||||
4611 | ||||||
4612 | ASTContext &Ctx = getCursorContext(C); | |||||
4613 | ||||||
4614 | if (clang_isStatement(C.kind)) { | |||||
4615 | const Stmt *S = getCursorStmt(C); | |||||
4616 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) { | |||||
4617 | if (pieceIndex > 0) | |||||
4618 | return clang_getNullRange(); | |||||
4619 | return cxloc::translateSourceRange(Ctx, Label->getIdentLoc()); | |||||
4620 | } | |||||
4621 | ||||||
4622 | return clang_getNullRange(); | |||||
4623 | } | |||||
4624 | ||||||
4625 | if (C.kind == CXCursor_ObjCMessageExpr) { | |||||
4626 | if (const ObjCMessageExpr * | |||||
4627 | ME = dyn_cast_or_null<ObjCMessageExpr>(getCursorExpr(C))) { | |||||
4628 | if (pieceIndex >= ME->getNumSelectorLocs()) | |||||
4629 | return clang_getNullRange(); | |||||
4630 | return cxloc::translateSourceRange(Ctx, ME->getSelectorLoc(pieceIndex)); | |||||
4631 | } | |||||
4632 | } | |||||
4633 | ||||||
4634 | if (C.kind == CXCursor_ObjCInstanceMethodDecl || | |||||
4635 | C.kind == CXCursor_ObjCClassMethodDecl) { | |||||
4636 | if (const ObjCMethodDecl * | |||||
4637 | MD = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(C))) { | |||||
4638 | if (pieceIndex >= MD->getNumSelectorLocs()) | |||||
4639 | return clang_getNullRange(); | |||||
4640 | return cxloc::translateSourceRange(Ctx, MD->getSelectorLoc(pieceIndex)); | |||||
4641 | } | |||||
4642 | } | |||||
4643 | ||||||
4644 | if (C.kind == CXCursor_ObjCCategoryDecl || | |||||
4645 | C.kind == CXCursor_ObjCCategoryImplDecl) { | |||||
4646 | if (pieceIndex > 0) | |||||
4647 | return clang_getNullRange(); | |||||
4648 | if (const ObjCCategoryDecl * | |||||
4649 | CD = dyn_cast_or_null<ObjCCategoryDecl>(getCursorDecl(C))) | |||||
4650 | return cxloc::translateSourceRange(Ctx, CD->getCategoryNameLoc()); | |||||
4651 | if (const ObjCCategoryImplDecl * | |||||
4652 | CID = dyn_cast_or_null<ObjCCategoryImplDecl>(getCursorDecl(C))) | |||||
4653 | return cxloc::translateSourceRange(Ctx, CID->getCategoryNameLoc()); | |||||
4654 | } | |||||
4655 | ||||||
4656 | if (C.kind == CXCursor_ModuleImportDecl) { | |||||
4657 | if (pieceIndex > 0) | |||||
4658 | return clang_getNullRange(); | |||||
4659 | if (const ImportDecl *ImportD = | |||||
4660 | dyn_cast_or_null<ImportDecl>(getCursorDecl(C))) { | |||||
4661 | ArrayRef<SourceLocation> Locs = ImportD->getIdentifierLocs(); | |||||
4662 | if (!Locs.empty()) | |||||
4663 | return cxloc::translateSourceRange(Ctx, | |||||
4664 | SourceRange(Locs.front(), Locs.back())); | |||||
4665 | } | |||||
4666 | return clang_getNullRange(); | |||||
4667 | } | |||||
4668 | ||||||
4669 | if (C.kind == CXCursor_CXXMethod || C.kind == CXCursor_Destructor || | |||||
4670 | C.kind == CXCursor_ConversionFunction || | |||||
4671 | C.kind == CXCursor_FunctionDecl) { | |||||
4672 | if (pieceIndex > 0) | |||||
4673 | return clang_getNullRange(); | |||||
4674 | if (const FunctionDecl *FD = | |||||
4675 | dyn_cast_or_null<FunctionDecl>(getCursorDecl(C))) { | |||||
4676 | DeclarationNameInfo FunctionName = FD->getNameInfo(); | |||||
4677 | return cxloc::translateSourceRange(Ctx, FunctionName.getSourceRange()); | |||||
4678 | } | |||||
4679 | return clang_getNullRange(); | |||||
4680 | } | |||||
4681 | ||||||
4682 | // FIXME: A CXCursor_InclusionDirective should give the location of the | |||||
4683 | // filename, but we don't keep track of this. | |||||
4684 | ||||||
4685 | // FIXME: A CXCursor_AnnotateAttr should give the location of the annotation | |||||
4686 | // but we don't keep track of this. | |||||
4687 | ||||||
4688 | // FIXME: A CXCursor_AsmLabelAttr should give the location of the label | |||||
4689 | // but we don't keep track of this. | |||||
4690 | ||||||
4691 | // Default handling, give the location of the cursor. | |||||
4692 | ||||||
4693 | if (pieceIndex > 0) | |||||
4694 | return clang_getNullRange(); | |||||
4695 | ||||||
4696 | CXSourceLocation CXLoc = clang_getCursorLocation(C); | |||||
4697 | SourceLocation Loc = cxloc::translateSourceLocation(CXLoc); | |||||
4698 | return cxloc::translateSourceRange(Ctx, Loc); | |||||
4699 | } | |||||
4700 | ||||||
4701 | CXString clang_Cursor_getMangling(CXCursor C) { | |||||
4702 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) | |||||
4703 | return cxstring::createEmpty(); | |||||
4704 | ||||||
4705 | // Mangling only works for functions and variables. | |||||
4706 | const Decl *D = getCursorDecl(C); | |||||
4707 | if (!D || !(isa<FunctionDecl>(D) || isa<VarDecl>(D))) | |||||
4708 | return cxstring::createEmpty(); | |||||
4709 | ||||||
4710 | ASTContext &Ctx = D->getASTContext(); | |||||
4711 | index::CodegenNameGenerator CGNameGen(Ctx); | |||||
4712 | return cxstring::createDup(CGNameGen.getName(D)); | |||||
4713 | } | |||||
4714 | ||||||
4715 | CXStringSet *clang_Cursor_getCXXManglings(CXCursor C) { | |||||
4716 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) | |||||
4717 | return nullptr; | |||||
4718 | ||||||
4719 | const Decl *D = getCursorDecl(C); | |||||
4720 | if (!(isa<CXXRecordDecl>(D) || isa<CXXMethodDecl>(D))) | |||||
4721 | return nullptr; | |||||
4722 | ||||||
4723 | ASTContext &Ctx = D->getASTContext(); | |||||
4724 | index::CodegenNameGenerator CGNameGen(Ctx); | |||||
4725 | std::vector<std::string> Manglings = CGNameGen.getAllManglings(D); | |||||
4726 | return cxstring::createSet(Manglings); | |||||
4727 | } | |||||
4728 | ||||||
4729 | CXStringSet *clang_Cursor_getObjCManglings(CXCursor C) { | |||||
4730 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) | |||||
4731 | return nullptr; | |||||
4732 | ||||||
4733 | const Decl *D = getCursorDecl(C); | |||||
4734 | if (!(isa<ObjCInterfaceDecl>(D) || isa<ObjCImplementationDecl>(D))) | |||||
4735 | return nullptr; | |||||
4736 | ||||||
4737 | ASTContext &Ctx = D->getASTContext(); | |||||
4738 | index::CodegenNameGenerator CGNameGen(Ctx); | |||||
4739 | std::vector<std::string> Manglings = CGNameGen.getAllManglings(D); | |||||
4740 | return cxstring::createSet(Manglings); | |||||
4741 | } | |||||
4742 | ||||||
4743 | CXPrintingPolicy clang_getCursorPrintingPolicy(CXCursor C) { | |||||
4744 | if (clang_Cursor_isNull(C)) | |||||
4745 | return 0; | |||||
4746 | return new PrintingPolicy(getCursorContext(C).getPrintingPolicy()); | |||||
4747 | } | |||||
4748 | ||||||
4749 | void clang_PrintingPolicy_dispose(CXPrintingPolicy Policy) { | |||||
4750 | if (Policy) | |||||
4751 | delete static_cast<PrintingPolicy *>(Policy); | |||||
4752 | } | |||||
4753 | ||||||
4754 | unsigned | |||||
4755 | clang_PrintingPolicy_getProperty(CXPrintingPolicy Policy, | |||||
4756 | enum CXPrintingPolicyProperty Property) { | |||||
4757 | if (!Policy) | |||||
4758 | return 0; | |||||
4759 | ||||||
4760 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); | |||||
4761 | switch (Property) { | |||||
4762 | case CXPrintingPolicy_Indentation: | |||||
4763 | return P->Indentation; | |||||
4764 | case CXPrintingPolicy_SuppressSpecifiers: | |||||
4765 | return P->SuppressSpecifiers; | |||||
4766 | case CXPrintingPolicy_SuppressTagKeyword: | |||||
4767 | return P->SuppressTagKeyword; | |||||
4768 | case CXPrintingPolicy_IncludeTagDefinition: | |||||
4769 | return P->IncludeTagDefinition; | |||||
4770 | case CXPrintingPolicy_SuppressScope: | |||||
4771 | return P->SuppressScope; | |||||
4772 | case CXPrintingPolicy_SuppressUnwrittenScope: | |||||
4773 | return P->SuppressUnwrittenScope; | |||||
4774 | case CXPrintingPolicy_SuppressInitializers: | |||||
4775 | return P->SuppressInitializers; | |||||
4776 | case CXPrintingPolicy_ConstantArraySizeAsWritten: | |||||
4777 | return P->ConstantArraySizeAsWritten; | |||||
4778 | case CXPrintingPolicy_AnonymousTagLocations: | |||||
4779 | return P->AnonymousTagLocations; | |||||
4780 | case CXPrintingPolicy_SuppressStrongLifetime: | |||||
4781 | return P->SuppressStrongLifetime; | |||||
4782 | case CXPrintingPolicy_SuppressLifetimeQualifiers: | |||||
4783 | return P->SuppressLifetimeQualifiers; | |||||
4784 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: | |||||
4785 | return P->SuppressTemplateArgsInCXXConstructors; | |||||
4786 | case CXPrintingPolicy_Bool: | |||||
4787 | return P->Bool; | |||||
4788 | case CXPrintingPolicy_Restrict: | |||||
4789 | return P->Restrict; | |||||
4790 | case CXPrintingPolicy_Alignof: | |||||
4791 | return P->Alignof; | |||||
4792 | case CXPrintingPolicy_UnderscoreAlignof: | |||||
4793 | return P->UnderscoreAlignof; | |||||
4794 | case CXPrintingPolicy_UseVoidForZeroParams: | |||||
4795 | return P->UseVoidForZeroParams; | |||||
4796 | case CXPrintingPolicy_TerseOutput: | |||||
4797 | return P->TerseOutput; | |||||
4798 | case CXPrintingPolicy_PolishForDeclaration: | |||||
4799 | return P->PolishForDeclaration; | |||||
4800 | case CXPrintingPolicy_Half: | |||||
4801 | return P->Half; | |||||
4802 | case CXPrintingPolicy_MSWChar: | |||||
4803 | return P->MSWChar; | |||||
4804 | case CXPrintingPolicy_IncludeNewlines: | |||||
4805 | return P->IncludeNewlines; | |||||
4806 | case CXPrintingPolicy_MSVCFormatting: | |||||
4807 | return P->MSVCFormatting; | |||||
4808 | case CXPrintingPolicy_ConstantsAsWritten: | |||||
4809 | return P->ConstantsAsWritten; | |||||
4810 | case CXPrintingPolicy_SuppressImplicitBase: | |||||
4811 | return P->SuppressImplicitBase; | |||||
4812 | case CXPrintingPolicy_FullyQualifiedName: | |||||
4813 | return P->FullyQualifiedName; | |||||
4814 | } | |||||
4815 | ||||||
4816 | assert(false && "Invalid CXPrintingPolicyProperty")((false && "Invalid CXPrintingPolicyProperty") ? static_cast <void> (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4816, __PRETTY_FUNCTION__)); | |||||
4817 | return 0; | |||||
4818 | } | |||||
4819 | ||||||
4820 | void clang_PrintingPolicy_setProperty(CXPrintingPolicy Policy, | |||||
4821 | enum CXPrintingPolicyProperty Property, | |||||
4822 | unsigned Value) { | |||||
4823 | if (!Policy) | |||||
4824 | return; | |||||
4825 | ||||||
4826 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); | |||||
4827 | switch (Property) { | |||||
4828 | case CXPrintingPolicy_Indentation: | |||||
4829 | P->Indentation = Value; | |||||
4830 | return; | |||||
4831 | case CXPrintingPolicy_SuppressSpecifiers: | |||||
4832 | P->SuppressSpecifiers = Value; | |||||
4833 | return; | |||||
4834 | case CXPrintingPolicy_SuppressTagKeyword: | |||||
4835 | P->SuppressTagKeyword = Value; | |||||
4836 | return; | |||||
4837 | case CXPrintingPolicy_IncludeTagDefinition: | |||||
4838 | P->IncludeTagDefinition = Value; | |||||
4839 | return; | |||||
4840 | case CXPrintingPolicy_SuppressScope: | |||||
4841 | P->SuppressScope = Value; | |||||
4842 | return; | |||||
4843 | case CXPrintingPolicy_SuppressUnwrittenScope: | |||||
4844 | P->SuppressUnwrittenScope = Value; | |||||
4845 | return; | |||||
4846 | case CXPrintingPolicy_SuppressInitializers: | |||||
4847 | P->SuppressInitializers = Value; | |||||
4848 | return; | |||||
4849 | case CXPrintingPolicy_ConstantArraySizeAsWritten: | |||||
4850 | P->ConstantArraySizeAsWritten = Value; | |||||
4851 | return; | |||||
4852 | case CXPrintingPolicy_AnonymousTagLocations: | |||||
4853 | P->AnonymousTagLocations = Value; | |||||
4854 | return; | |||||
4855 | case CXPrintingPolicy_SuppressStrongLifetime: | |||||
4856 | P->SuppressStrongLifetime = Value; | |||||
4857 | return; | |||||
4858 | case CXPrintingPolicy_SuppressLifetimeQualifiers: | |||||
4859 | P->SuppressLifetimeQualifiers = Value; | |||||
4860 | return; | |||||
4861 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: | |||||
4862 | P->SuppressTemplateArgsInCXXConstructors = Value; | |||||
4863 | return; | |||||
4864 | case CXPrintingPolicy_Bool: | |||||
4865 | P->Bool = Value; | |||||
4866 | return; | |||||
4867 | case CXPrintingPolicy_Restrict: | |||||
4868 | P->Restrict = Value; | |||||
4869 | return; | |||||
4870 | case CXPrintingPolicy_Alignof: | |||||
4871 | P->Alignof = Value; | |||||
4872 | return; | |||||
4873 | case CXPrintingPolicy_UnderscoreAlignof: | |||||
4874 | P->UnderscoreAlignof = Value; | |||||
4875 | return; | |||||
4876 | case CXPrintingPolicy_UseVoidForZeroParams: | |||||
4877 | P->UseVoidForZeroParams = Value; | |||||
4878 | return; | |||||
4879 | case CXPrintingPolicy_TerseOutput: | |||||
4880 | P->TerseOutput = Value; | |||||
4881 | return; | |||||
4882 | case CXPrintingPolicy_PolishForDeclaration: | |||||
4883 | P->PolishForDeclaration = Value; | |||||
4884 | return; | |||||
4885 | case CXPrintingPolicy_Half: | |||||
4886 | P->Half = Value; | |||||
4887 | return; | |||||
4888 | case CXPrintingPolicy_MSWChar: | |||||
4889 | P->MSWChar = Value; | |||||
4890 | return; | |||||
4891 | case CXPrintingPolicy_IncludeNewlines: | |||||
4892 | P->IncludeNewlines = Value; | |||||
4893 | return; | |||||
4894 | case CXPrintingPolicy_MSVCFormatting: | |||||
4895 | P->MSVCFormatting = Value; | |||||
4896 | return; | |||||
4897 | case CXPrintingPolicy_ConstantsAsWritten: | |||||
4898 | P->ConstantsAsWritten = Value; | |||||
4899 | return; | |||||
4900 | case CXPrintingPolicy_SuppressImplicitBase: | |||||
4901 | P->SuppressImplicitBase = Value; | |||||
4902 | return; | |||||
4903 | case CXPrintingPolicy_FullyQualifiedName: | |||||
4904 | P->FullyQualifiedName = Value; | |||||
4905 | return; | |||||
4906 | } | |||||
4907 | ||||||
4908 | assert(false && "Invalid CXPrintingPolicyProperty")((false && "Invalid CXPrintingPolicyProperty") ? static_cast <void> (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 4908, __PRETTY_FUNCTION__)); | |||||
4909 | } | |||||
4910 | ||||||
4911 | CXString clang_getCursorPrettyPrinted(CXCursor C, CXPrintingPolicy cxPolicy) { | |||||
4912 | if (clang_Cursor_isNull(C)) | |||||
4913 | return cxstring::createEmpty(); | |||||
4914 | ||||||
4915 | if (clang_isDeclaration(C.kind)) { | |||||
4916 | const Decl *D = getCursorDecl(C); | |||||
4917 | if (!D) | |||||
4918 | return cxstring::createEmpty(); | |||||
4919 | ||||||
4920 | SmallString<128> Str; | |||||
4921 | llvm::raw_svector_ostream OS(Str); | |||||
4922 | PrintingPolicy *UserPolicy = static_cast<PrintingPolicy *>(cxPolicy); | |||||
4923 | D->print(OS, UserPolicy ? *UserPolicy | |||||
4924 | : getCursorContext(C).getPrintingPolicy()); | |||||
4925 | ||||||
4926 | return cxstring::createDup(OS.str()); | |||||
4927 | } | |||||
4928 | ||||||
4929 | return cxstring::createEmpty(); | |||||
4930 | } | |||||
4931 | ||||||
4932 | CXString clang_getCursorDisplayName(CXCursor C) { | |||||
4933 | if (!clang_isDeclaration(C.kind)) | |||||
4934 | return clang_getCursorSpelling(C); | |||||
4935 | ||||||
4936 | const Decl *D = getCursorDecl(C); | |||||
4937 | if (!D) | |||||
4938 | return cxstring::createEmpty(); | |||||
4939 | ||||||
4940 | PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); | |||||
4941 | if (const FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) | |||||
4942 | D = FunTmpl->getTemplatedDecl(); | |||||
4943 | ||||||
4944 | if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { | |||||
4945 | SmallString<64> Str; | |||||
4946 | llvm::raw_svector_ostream OS(Str); | |||||
4947 | OS << *Function; | |||||
4948 | if (Function->getPrimaryTemplate()) | |||||
4949 | OS << "<>"; | |||||
4950 | OS << "("; | |||||
4951 | for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { | |||||
4952 | if (I) | |||||
4953 | OS << ", "; | |||||
4954 | OS << Function->getParamDecl(I)->getType().getAsString(Policy); | |||||
4955 | } | |||||
4956 | ||||||
4957 | if (Function->isVariadic()) { | |||||
4958 | if (Function->getNumParams()) | |||||
4959 | OS << ", "; | |||||
4960 | OS << "..."; | |||||
4961 | } | |||||
4962 | OS << ")"; | |||||
4963 | return cxstring::createDup(OS.str()); | |||||
4964 | } | |||||
4965 | ||||||
4966 | if (const ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { | |||||
4967 | SmallString<64> Str; | |||||
4968 | llvm::raw_svector_ostream OS(Str); | |||||
4969 | OS << *ClassTemplate; | |||||
4970 | OS << "<"; | |||||
4971 | TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); | |||||
4972 | for (unsigned I = 0, N = Params->size(); I != N; ++I) { | |||||
4973 | if (I) | |||||
4974 | OS << ", "; | |||||
4975 | ||||||
4976 | NamedDecl *Param = Params->getParam(I); | |||||
4977 | if (Param->getIdentifier()) { | |||||
4978 | OS << Param->getIdentifier()->getName(); | |||||
4979 | continue; | |||||
4980 | } | |||||
4981 | ||||||
4982 | // There is no parameter name, which makes this tricky. Try to come up | |||||
4983 | // with something useful that isn't too long. | |||||
4984 | if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) | |||||
4985 | OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); | |||||
4986 | else if (NonTypeTemplateParmDecl *NTTP | |||||
4987 | = dyn_cast<NonTypeTemplateParmDecl>(Param)) | |||||
4988 | OS << NTTP->getType().getAsString(Policy); | |||||
4989 | else | |||||
4990 | OS << "template<...> class"; | |||||
4991 | } | |||||
4992 | ||||||
4993 | OS << ">"; | |||||
4994 | return cxstring::createDup(OS.str()); | |||||
4995 | } | |||||
4996 | ||||||
4997 | if (const ClassTemplateSpecializationDecl *ClassSpec | |||||
4998 | = dyn_cast<ClassTemplateSpecializationDecl>(D)) { | |||||
4999 | // If the type was explicitly written, use that. | |||||
5000 | if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) | |||||
5001 | return cxstring::createDup(TSInfo->getType().getAsString(Policy)); | |||||
5002 | ||||||
5003 | SmallString<128> Str; | |||||
5004 | llvm::raw_svector_ostream OS(Str); | |||||
5005 | OS << *ClassSpec; | |||||
5006 | printTemplateArgumentList(OS, ClassSpec->getTemplateArgs().asArray(), | |||||
5007 | Policy); | |||||
5008 | return cxstring::createDup(OS.str()); | |||||
5009 | } | |||||
5010 | ||||||
5011 | return clang_getCursorSpelling(C); | |||||
5012 | } | |||||
5013 | ||||||
5014 | CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { | |||||
5015 | switch (Kind) { | |||||
5016 | case CXCursor_FunctionDecl: | |||||
5017 | return cxstring::createRef("FunctionDecl"); | |||||
5018 | case CXCursor_TypedefDecl: | |||||
5019 | return cxstring::createRef("TypedefDecl"); | |||||
5020 | case CXCursor_EnumDecl: | |||||
5021 | return cxstring::createRef("EnumDecl"); | |||||
5022 | case CXCursor_EnumConstantDecl: | |||||
5023 | return cxstring::createRef("EnumConstantDecl"); | |||||
5024 | case CXCursor_StructDecl: | |||||
5025 | return cxstring::createRef("StructDecl"); | |||||
5026 | case CXCursor_UnionDecl: | |||||
5027 | return cxstring::createRef("UnionDecl"); | |||||
5028 | case CXCursor_ClassDecl: | |||||
5029 | return cxstring::createRef("ClassDecl"); | |||||
5030 | case CXCursor_FieldDecl: | |||||
5031 | return cxstring::createRef("FieldDecl"); | |||||
5032 | case CXCursor_VarDecl: | |||||
5033 | return cxstring::createRef("VarDecl"); | |||||
5034 | case CXCursor_ParmDecl: | |||||
5035 | return cxstring::createRef("ParmDecl"); | |||||
5036 | case CXCursor_ObjCInterfaceDecl: | |||||
5037 | return cxstring::createRef("ObjCInterfaceDecl"); | |||||
5038 | case CXCursor_ObjCCategoryDecl: | |||||
5039 | return cxstring::createRef("ObjCCategoryDecl"); | |||||
5040 | case CXCursor_ObjCProtocolDecl: | |||||
5041 | return cxstring::createRef("ObjCProtocolDecl"); | |||||
5042 | case CXCursor_ObjCPropertyDecl: | |||||
5043 | return cxstring::createRef("ObjCPropertyDecl"); | |||||
5044 | case CXCursor_ObjCIvarDecl: | |||||
5045 | return cxstring::createRef("ObjCIvarDecl"); | |||||
5046 | case CXCursor_ObjCInstanceMethodDecl: | |||||
5047 | return cxstring::createRef("ObjCInstanceMethodDecl"); | |||||
5048 | case CXCursor_ObjCClassMethodDecl: | |||||
5049 | return cxstring::createRef("ObjCClassMethodDecl"); | |||||
5050 | case CXCursor_ObjCImplementationDecl: | |||||
5051 | return cxstring::createRef("ObjCImplementationDecl"); | |||||
5052 | case CXCursor_ObjCCategoryImplDecl: | |||||
5053 | return cxstring::createRef("ObjCCategoryImplDecl"); | |||||
5054 | case CXCursor_CXXMethod: | |||||
5055 | return cxstring::createRef("CXXMethod"); | |||||
5056 | case CXCursor_UnexposedDecl: | |||||
5057 | return cxstring::createRef("UnexposedDecl"); | |||||
5058 | case CXCursor_ObjCSuperClassRef: | |||||
5059 | return cxstring::createRef("ObjCSuperClassRef"); | |||||
5060 | case CXCursor_ObjCProtocolRef: | |||||
5061 | return cxstring::createRef("ObjCProtocolRef"); | |||||
5062 | case CXCursor_ObjCClassRef: | |||||
5063 | return cxstring::createRef("ObjCClassRef"); | |||||
5064 | case CXCursor_TypeRef: | |||||
5065 | return cxstring::createRef("TypeRef"); | |||||
5066 | case CXCursor_TemplateRef: | |||||
5067 | return cxstring::createRef("TemplateRef"); | |||||
5068 | case CXCursor_NamespaceRef: | |||||
5069 | return cxstring::createRef("NamespaceRef"); | |||||
5070 | case CXCursor_MemberRef: | |||||
5071 | return cxstring::createRef("MemberRef"); | |||||
5072 | case CXCursor_LabelRef: | |||||
5073 | return cxstring::createRef("LabelRef"); | |||||
5074 | case CXCursor_OverloadedDeclRef: | |||||
5075 | return cxstring::createRef("OverloadedDeclRef"); | |||||
5076 | case CXCursor_VariableRef: | |||||
5077 | return cxstring::createRef("VariableRef"); | |||||
5078 | case CXCursor_IntegerLiteral: | |||||
5079 | return cxstring::createRef("IntegerLiteral"); | |||||
5080 | case CXCursor_FixedPointLiteral: | |||||
5081 | return cxstring::createRef("FixedPointLiteral"); | |||||
5082 | case CXCursor_FloatingLiteral: | |||||
5083 | return cxstring::createRef("FloatingLiteral"); | |||||
5084 | case CXCursor_ImaginaryLiteral: | |||||
5085 | return cxstring::createRef("ImaginaryLiteral"); | |||||
5086 | case CXCursor_StringLiteral: | |||||
5087 | return cxstring::createRef("StringLiteral"); | |||||
5088 | case CXCursor_CharacterLiteral: | |||||
5089 | return cxstring::createRef("CharacterLiteral"); | |||||
5090 | case CXCursor_ParenExpr: | |||||
5091 | return cxstring::createRef("ParenExpr"); | |||||
5092 | case CXCursor_UnaryOperator: | |||||
5093 | return cxstring::createRef("UnaryOperator"); | |||||
5094 | case CXCursor_ArraySubscriptExpr: | |||||
5095 | return cxstring::createRef("ArraySubscriptExpr"); | |||||
5096 | case CXCursor_OMPArraySectionExpr: | |||||
5097 | return cxstring::createRef("OMPArraySectionExpr"); | |||||
5098 | case CXCursor_BinaryOperator: | |||||
5099 | return cxstring::createRef("BinaryOperator"); | |||||
5100 | case CXCursor_CompoundAssignOperator: | |||||
5101 | return cxstring::createRef("CompoundAssignOperator"); | |||||
5102 | case CXCursor_ConditionalOperator: | |||||
5103 | return cxstring::createRef("ConditionalOperator"); | |||||
5104 | case CXCursor_CStyleCastExpr: | |||||
5105 | return cxstring::createRef("CStyleCastExpr"); | |||||
5106 | case CXCursor_CompoundLiteralExpr: | |||||
5107 | return cxstring::createRef("CompoundLiteralExpr"); | |||||
5108 | case CXCursor_InitListExpr: | |||||
5109 | return cxstring::createRef("InitListExpr"); | |||||
5110 | case CXCursor_AddrLabelExpr: | |||||
5111 | return cxstring::createRef("AddrLabelExpr"); | |||||
5112 | case CXCursor_StmtExpr: | |||||
5113 | return cxstring::createRef("StmtExpr"); | |||||
5114 | case CXCursor_GenericSelectionExpr: | |||||
5115 | return cxstring::createRef("GenericSelectionExpr"); | |||||
5116 | case CXCursor_GNUNullExpr: | |||||
5117 | return cxstring::createRef("GNUNullExpr"); | |||||
5118 | case CXCursor_CXXStaticCastExpr: | |||||
5119 | return cxstring::createRef("CXXStaticCastExpr"); | |||||
5120 | case CXCursor_CXXDynamicCastExpr: | |||||
5121 | return cxstring::createRef("CXXDynamicCastExpr"); | |||||
5122 | case CXCursor_CXXReinterpretCastExpr: | |||||
5123 | return cxstring::createRef("CXXReinterpretCastExpr"); | |||||
5124 | case CXCursor_CXXConstCastExpr: | |||||
5125 | return cxstring::createRef("CXXConstCastExpr"); | |||||
5126 | case CXCursor_CXXFunctionalCastExpr: | |||||
5127 | return cxstring::createRef("CXXFunctionalCastExpr"); | |||||
5128 | case CXCursor_CXXTypeidExpr: | |||||
5129 | return cxstring::createRef("CXXTypeidExpr"); | |||||
5130 | case CXCursor_CXXBoolLiteralExpr: | |||||
5131 | return cxstring::createRef("CXXBoolLiteralExpr"); | |||||
5132 | case CXCursor_CXXNullPtrLiteralExpr: | |||||
5133 | return cxstring::createRef("CXXNullPtrLiteralExpr"); | |||||
5134 | case CXCursor_CXXThisExpr: | |||||
5135 | return cxstring::createRef("CXXThisExpr"); | |||||
5136 | case CXCursor_CXXThrowExpr: | |||||
5137 | return cxstring::createRef("CXXThrowExpr"); | |||||
5138 | case CXCursor_CXXNewExpr: | |||||
5139 | return cxstring::createRef("CXXNewExpr"); | |||||
5140 | case CXCursor_CXXDeleteExpr: | |||||
5141 | return cxstring::createRef("CXXDeleteExpr"); | |||||
5142 | case CXCursor_UnaryExpr: | |||||
5143 | return cxstring::createRef("UnaryExpr"); | |||||
5144 | case CXCursor_ObjCStringLiteral: | |||||
5145 | return cxstring::createRef("ObjCStringLiteral"); | |||||
5146 | case CXCursor_ObjCBoolLiteralExpr: | |||||
5147 | return cxstring::createRef("ObjCBoolLiteralExpr"); | |||||
5148 | case CXCursor_ObjCAvailabilityCheckExpr: | |||||
5149 | return cxstring::createRef("ObjCAvailabilityCheckExpr"); | |||||
5150 | case CXCursor_ObjCSelfExpr: | |||||
5151 | return cxstring::createRef("ObjCSelfExpr"); | |||||
5152 | case CXCursor_ObjCEncodeExpr: | |||||
5153 | return cxstring::createRef("ObjCEncodeExpr"); | |||||
5154 | case CXCursor_ObjCSelectorExpr: | |||||
5155 | return cxstring::createRef("ObjCSelectorExpr"); | |||||
5156 | case CXCursor_ObjCProtocolExpr: | |||||
5157 | return cxstring::createRef("ObjCProtocolExpr"); | |||||
5158 | case CXCursor_ObjCBridgedCastExpr: | |||||
5159 | return cxstring::createRef("ObjCBridgedCastExpr"); | |||||
5160 | case CXCursor_BlockExpr: | |||||
5161 | return cxstring::createRef("BlockExpr"); | |||||
5162 | case CXCursor_PackExpansionExpr: | |||||
5163 | return cxstring::createRef("PackExpansionExpr"); | |||||
5164 | case CXCursor_SizeOfPackExpr: | |||||
5165 | return cxstring::createRef("SizeOfPackExpr"); | |||||
5166 | case CXCursor_LambdaExpr: | |||||
5167 | return cxstring::createRef("LambdaExpr"); | |||||
5168 | case CXCursor_UnexposedExpr: | |||||
5169 | return cxstring::createRef("UnexposedExpr"); | |||||
5170 | case CXCursor_DeclRefExpr: | |||||
5171 | return cxstring::createRef("DeclRefExpr"); | |||||
5172 | case CXCursor_MemberRefExpr: | |||||
5173 | return cxstring::createRef("MemberRefExpr"); | |||||
5174 | case CXCursor_CallExpr: | |||||
5175 | return cxstring::createRef("CallExpr"); | |||||
5176 | case CXCursor_ObjCMessageExpr: | |||||
5177 | return cxstring::createRef("ObjCMessageExpr"); | |||||
5178 | case CXCursor_UnexposedStmt: | |||||
5179 | return cxstring::createRef("UnexposedStmt"); | |||||
5180 | case CXCursor_DeclStmt: | |||||
5181 | return cxstring::createRef("DeclStmt"); | |||||
5182 | case CXCursor_LabelStmt: | |||||
5183 | return cxstring::createRef("LabelStmt"); | |||||
5184 | case CXCursor_CompoundStmt: | |||||
5185 | return cxstring::createRef("CompoundStmt"); | |||||
5186 | case CXCursor_CaseStmt: | |||||
5187 | return cxstring::createRef("CaseStmt"); | |||||
5188 | case CXCursor_DefaultStmt: | |||||
5189 | return cxstring::createRef("DefaultStmt"); | |||||
5190 | case CXCursor_IfStmt: | |||||
5191 | return cxstring::createRef("IfStmt"); | |||||
5192 | case CXCursor_SwitchStmt: | |||||
5193 | return cxstring::createRef("SwitchStmt"); | |||||
5194 | case CXCursor_WhileStmt: | |||||
5195 | return cxstring::createRef("WhileStmt"); | |||||
5196 | case CXCursor_DoStmt: | |||||
5197 | return cxstring::createRef("DoStmt"); | |||||
5198 | case CXCursor_ForStmt: | |||||
5199 | return cxstring::createRef("ForStmt"); | |||||
5200 | case CXCursor_GotoStmt: | |||||
5201 | return cxstring::createRef("GotoStmt"); | |||||
5202 | case CXCursor_IndirectGotoStmt: | |||||
5203 | return cxstring::createRef("IndirectGotoStmt"); | |||||
5204 | case CXCursor_ContinueStmt: | |||||
5205 | return cxstring::createRef("ContinueStmt"); | |||||
5206 | case CXCursor_BreakStmt: | |||||
5207 | return cxstring::createRef("BreakStmt"); | |||||
5208 | case CXCursor_ReturnStmt: | |||||
5209 | return cxstring::createRef("ReturnStmt"); | |||||
5210 | case CXCursor_GCCAsmStmt: | |||||
5211 | return cxstring::createRef("GCCAsmStmt"); | |||||
5212 | case CXCursor_MSAsmStmt: | |||||
5213 | return cxstring::createRef("MSAsmStmt"); | |||||
5214 | case CXCursor_ObjCAtTryStmt: | |||||
5215 | return cxstring::createRef("ObjCAtTryStmt"); | |||||
5216 | case CXCursor_ObjCAtCatchStmt: | |||||
5217 | return cxstring::createRef("ObjCAtCatchStmt"); | |||||
5218 | case CXCursor_ObjCAtFinallyStmt: | |||||
5219 | return cxstring::createRef("ObjCAtFinallyStmt"); | |||||
5220 | case CXCursor_ObjCAtThrowStmt: | |||||
5221 | return cxstring::createRef("ObjCAtThrowStmt"); | |||||
5222 | case CXCursor_ObjCAtSynchronizedStmt: | |||||
5223 | return cxstring::createRef("ObjCAtSynchronizedStmt"); | |||||
5224 | case CXCursor_ObjCAutoreleasePoolStmt: | |||||
5225 | return cxstring::createRef("ObjCAutoreleasePoolStmt"); | |||||
5226 | case CXCursor_ObjCForCollectionStmt: | |||||
5227 | return cxstring::createRef("ObjCForCollectionStmt"); | |||||
5228 | case CXCursor_CXXCatchStmt: | |||||
5229 | return cxstring::createRef("CXXCatchStmt"); | |||||
5230 | case CXCursor_CXXTryStmt: | |||||
5231 | return cxstring::createRef("CXXTryStmt"); | |||||
5232 | case CXCursor_CXXForRangeStmt: | |||||
5233 | return cxstring::createRef("CXXForRangeStmt"); | |||||
5234 | case CXCursor_SEHTryStmt: | |||||
5235 | return cxstring::createRef("SEHTryStmt"); | |||||
5236 | case CXCursor_SEHExceptStmt: | |||||
5237 | return cxstring::createRef("SEHExceptStmt"); | |||||
5238 | case CXCursor_SEHFinallyStmt: | |||||
5239 | return cxstring::createRef("SEHFinallyStmt"); | |||||
5240 | case CXCursor_SEHLeaveStmt: | |||||
5241 | return cxstring::createRef("SEHLeaveStmt"); | |||||
5242 | case CXCursor_NullStmt: | |||||
5243 | return cxstring::createRef("NullStmt"); | |||||
5244 | case CXCursor_InvalidFile: | |||||
5245 | return cxstring::createRef("InvalidFile"); | |||||
5246 | case CXCursor_InvalidCode: | |||||
5247 | return cxstring::createRef("InvalidCode"); | |||||
5248 | case CXCursor_NoDeclFound: | |||||
5249 | return cxstring::createRef("NoDeclFound"); | |||||
5250 | case CXCursor_NotImplemented: | |||||
5251 | return cxstring::createRef("NotImplemented"); | |||||
5252 | case CXCursor_TranslationUnit: | |||||
5253 | return cxstring::createRef("TranslationUnit"); | |||||
5254 | case CXCursor_UnexposedAttr: | |||||
5255 | return cxstring::createRef("UnexposedAttr"); | |||||
5256 | case CXCursor_IBActionAttr: | |||||
5257 | return cxstring::createRef("attribute(ibaction)"); | |||||
5258 | case CXCursor_IBOutletAttr: | |||||
5259 | return cxstring::createRef("attribute(iboutlet)"); | |||||
5260 | case CXCursor_IBOutletCollectionAttr: | |||||
5261 | return cxstring::createRef("attribute(iboutletcollection)"); | |||||
5262 | case CXCursor_CXXFinalAttr: | |||||
5263 | return cxstring::createRef("attribute(final)"); | |||||
5264 | case CXCursor_CXXOverrideAttr: | |||||
5265 | return cxstring::createRef("attribute(override)"); | |||||
5266 | case CXCursor_AnnotateAttr: | |||||
5267 | return cxstring::createRef("attribute(annotate)"); | |||||
5268 | case CXCursor_AsmLabelAttr: | |||||
5269 | return cxstring::createRef("asm label"); | |||||
5270 | case CXCursor_PackedAttr: | |||||
5271 | return cxstring::createRef("attribute(packed)"); | |||||
5272 | case CXCursor_PureAttr: | |||||
5273 | return cxstring::createRef("attribute(pure)"); | |||||
5274 | case CXCursor_ConstAttr: | |||||
5275 | return cxstring::createRef("attribute(const)"); | |||||
5276 | case CXCursor_NoDuplicateAttr: | |||||
5277 | return cxstring::createRef("attribute(noduplicate)"); | |||||
5278 | case CXCursor_CUDAConstantAttr: | |||||
5279 | return cxstring::createRef("attribute(constant)"); | |||||
5280 | case CXCursor_CUDADeviceAttr: | |||||
5281 | return cxstring::createRef("attribute(device)"); | |||||
5282 | case CXCursor_CUDAGlobalAttr: | |||||
5283 | return cxstring::createRef("attribute(global)"); | |||||
5284 | case CXCursor_CUDAHostAttr: | |||||
5285 | return cxstring::createRef("attribute(host)"); | |||||
5286 | case CXCursor_CUDASharedAttr: | |||||
5287 | return cxstring::createRef("attribute(shared)"); | |||||
5288 | case CXCursor_VisibilityAttr: | |||||
5289 | return cxstring::createRef("attribute(visibility)"); | |||||
5290 | case CXCursor_DLLExport: | |||||
5291 | return cxstring::createRef("attribute(dllexport)"); | |||||
5292 | case CXCursor_DLLImport: | |||||
5293 | return cxstring::createRef("attribute(dllimport)"); | |||||
5294 | case CXCursor_NSReturnsRetained: | |||||
5295 | return cxstring::createRef("attribute(ns_returns_retained)"); | |||||
5296 | case CXCursor_NSReturnsNotRetained: | |||||
5297 | return cxstring::createRef("attribute(ns_returns_not_retained)"); | |||||
5298 | case CXCursor_NSReturnsAutoreleased: | |||||
5299 | return cxstring::createRef("attribute(ns_returns_autoreleased)"); | |||||
5300 | case CXCursor_NSConsumesSelf: | |||||
5301 | return cxstring::createRef("attribute(ns_consumes_self)"); | |||||
5302 | case CXCursor_NSConsumed: | |||||
5303 | return cxstring::createRef("attribute(ns_consumed)"); | |||||
5304 | case CXCursor_ObjCException: | |||||
5305 | return cxstring::createRef("attribute(objc_exception)"); | |||||
5306 | case CXCursor_ObjCNSObject: | |||||
5307 | return cxstring::createRef("attribute(NSObject)"); | |||||
5308 | case CXCursor_ObjCIndependentClass: | |||||
5309 | return cxstring::createRef("attribute(objc_independent_class)"); | |||||
5310 | case CXCursor_ObjCPreciseLifetime: | |||||
5311 | return cxstring::createRef("attribute(objc_precise_lifetime)"); | |||||
5312 | case CXCursor_ObjCReturnsInnerPointer: | |||||
5313 | return cxstring::createRef("attribute(objc_returns_inner_pointer)"); | |||||
5314 | case CXCursor_ObjCRequiresSuper: | |||||
5315 | return cxstring::createRef("attribute(objc_requires_super)"); | |||||
5316 | case CXCursor_ObjCRootClass: | |||||
5317 | return cxstring::createRef("attribute(objc_root_class)"); | |||||
5318 | case CXCursor_ObjCSubclassingRestricted: | |||||
5319 | return cxstring::createRef("attribute(objc_subclassing_restricted)"); | |||||
5320 | case CXCursor_ObjCExplicitProtocolImpl: | |||||
5321 | return cxstring::createRef("attribute(objc_protocol_requires_explicit_implementation)"); | |||||
5322 | case CXCursor_ObjCDesignatedInitializer: | |||||
5323 | return cxstring::createRef("attribute(objc_designated_initializer)"); | |||||
5324 | case CXCursor_ObjCRuntimeVisible: | |||||
5325 | return cxstring::createRef("attribute(objc_runtime_visible)"); | |||||
5326 | case CXCursor_ObjCBoxable: | |||||
5327 | return cxstring::createRef("attribute(objc_boxable)"); | |||||
5328 | case CXCursor_FlagEnum: | |||||
5329 | return cxstring::createRef("attribute(flag_enum)"); | |||||
5330 | case CXCursor_PreprocessingDirective: | |||||
5331 | return cxstring::createRef("preprocessing directive"); | |||||
5332 | case CXCursor_MacroDefinition: | |||||
5333 | return cxstring::createRef("macro definition"); | |||||
5334 | case CXCursor_MacroExpansion: | |||||
5335 | return cxstring::createRef("macro expansion"); | |||||
5336 | case CXCursor_InclusionDirective: | |||||
5337 | return cxstring::createRef("inclusion directive"); | |||||
5338 | case CXCursor_Namespace: | |||||
5339 | return cxstring::createRef("Namespace"); | |||||
5340 | case CXCursor_LinkageSpec: | |||||
5341 | return cxstring::createRef("LinkageSpec"); | |||||
5342 | case CXCursor_CXXBaseSpecifier: | |||||
5343 | return cxstring::createRef("C++ base class specifier"); | |||||
5344 | case CXCursor_Constructor: | |||||
5345 | return cxstring::createRef("CXXConstructor"); | |||||
5346 | case CXCursor_Destructor: | |||||
5347 | return cxstring::createRef("CXXDestructor"); | |||||
5348 | case CXCursor_ConversionFunction: | |||||
5349 | return cxstring::createRef("CXXConversion"); | |||||
5350 | case CXCursor_TemplateTypeParameter: | |||||
5351 | return cxstring::createRef("TemplateTypeParameter"); | |||||
5352 | case CXCursor_NonTypeTemplateParameter: | |||||
5353 | return cxstring::createRef("NonTypeTemplateParameter"); | |||||
5354 | case CXCursor_TemplateTemplateParameter: | |||||
5355 | return cxstring::createRef("TemplateTemplateParameter"); | |||||
5356 | case CXCursor_FunctionTemplate: | |||||
5357 | return cxstring::createRef("FunctionTemplate"); | |||||
5358 | case CXCursor_ClassTemplate: | |||||
5359 | return cxstring::createRef("ClassTemplate"); | |||||
5360 | case CXCursor_ClassTemplatePartialSpecialization: | |||||
5361 | return cxstring::createRef("ClassTemplatePartialSpecialization"); | |||||
5362 | case CXCursor_NamespaceAlias: | |||||
5363 | return cxstring::createRef("NamespaceAlias"); | |||||
5364 | case CXCursor_UsingDirective: | |||||
5365 | return cxstring::createRef("UsingDirective"); | |||||
5366 | case CXCursor_UsingDeclaration: | |||||
5367 | return cxstring::createRef("UsingDeclaration"); | |||||
5368 | case CXCursor_TypeAliasDecl: | |||||
5369 | return cxstring::createRef("TypeAliasDecl"); | |||||
5370 | case CXCursor_ObjCSynthesizeDecl: | |||||
5371 | return cxstring::createRef("ObjCSynthesizeDecl"); | |||||
5372 | case CXCursor_ObjCDynamicDecl: | |||||
5373 | return cxstring::createRef("ObjCDynamicDecl"); | |||||
5374 | case CXCursor_CXXAccessSpecifier: | |||||
5375 | return cxstring::createRef("CXXAccessSpecifier"); | |||||
5376 | case CXCursor_ModuleImportDecl: | |||||
5377 | return cxstring::createRef("ModuleImport"); | |||||
5378 | case CXCursor_OMPParallelDirective: | |||||
5379 | return cxstring::createRef("OMPParallelDirective"); | |||||
5380 | case CXCursor_OMPSimdDirective: | |||||
5381 | return cxstring::createRef("OMPSimdDirective"); | |||||
5382 | case CXCursor_OMPForDirective: | |||||
5383 | return cxstring::createRef("OMPForDirective"); | |||||
5384 | case CXCursor_OMPForSimdDirective: | |||||
5385 | return cxstring::createRef("OMPForSimdDirective"); | |||||
5386 | case CXCursor_OMPSectionsDirective: | |||||
5387 | return cxstring::createRef("OMPSectionsDirective"); | |||||
5388 | case CXCursor_OMPSectionDirective: | |||||
5389 | return cxstring::createRef("OMPSectionDirective"); | |||||
5390 | case CXCursor_OMPSingleDirective: | |||||
5391 | return cxstring::createRef("OMPSingleDirective"); | |||||
5392 | case CXCursor_OMPMasterDirective: | |||||
5393 | return cxstring::createRef("OMPMasterDirective"); | |||||
5394 | case CXCursor_OMPCriticalDirective: | |||||
5395 | return cxstring::createRef("OMPCriticalDirective"); | |||||
5396 | case CXCursor_OMPParallelForDirective: | |||||
5397 | return cxstring::createRef("OMPParallelForDirective"); | |||||
5398 | case CXCursor_OMPParallelForSimdDirective: | |||||
5399 | return cxstring::createRef("OMPParallelForSimdDirective"); | |||||
5400 | case CXCursor_OMPParallelSectionsDirective: | |||||
5401 | return cxstring::createRef("OMPParallelSectionsDirective"); | |||||
5402 | case CXCursor_OMPTaskDirective: | |||||
5403 | return cxstring::createRef("OMPTaskDirective"); | |||||
5404 | case CXCursor_OMPTaskyieldDirective: | |||||
5405 | return cxstring::createRef("OMPTaskyieldDirective"); | |||||
5406 | case CXCursor_OMPBarrierDirective: | |||||
5407 | return cxstring::createRef("OMPBarrierDirective"); | |||||
5408 | case CXCursor_OMPTaskwaitDirective: | |||||
5409 | return cxstring::createRef("OMPTaskwaitDirective"); | |||||
5410 | case CXCursor_OMPTaskgroupDirective: | |||||
5411 | return cxstring::createRef("OMPTaskgroupDirective"); | |||||
5412 | case CXCursor_OMPFlushDirective: | |||||
5413 | return cxstring::createRef("OMPFlushDirective"); | |||||
5414 | case CXCursor_OMPOrderedDirective: | |||||
5415 | return cxstring::createRef("OMPOrderedDirective"); | |||||
5416 | case CXCursor_OMPAtomicDirective: | |||||
5417 | return cxstring::createRef("OMPAtomicDirective"); | |||||
5418 | case CXCursor_OMPTargetDirective: | |||||
5419 | return cxstring::createRef("OMPTargetDirective"); | |||||
5420 | case CXCursor_OMPTargetDataDirective: | |||||
5421 | return cxstring::createRef("OMPTargetDataDirective"); | |||||
5422 | case CXCursor_OMPTargetEnterDataDirective: | |||||
5423 | return cxstring::createRef("OMPTargetEnterDataDirective"); | |||||
5424 | case CXCursor_OMPTargetExitDataDirective: | |||||
5425 | return cxstring::createRef("OMPTargetExitDataDirective"); | |||||
5426 | case CXCursor_OMPTargetParallelDirective: | |||||
5427 | return cxstring::createRef("OMPTargetParallelDirective"); | |||||
5428 | case CXCursor_OMPTargetParallelForDirective: | |||||
5429 | return cxstring::createRef("OMPTargetParallelForDirective"); | |||||
5430 | case CXCursor_OMPTargetUpdateDirective: | |||||
5431 | return cxstring::createRef("OMPTargetUpdateDirective"); | |||||
5432 | case CXCursor_OMPTeamsDirective: | |||||
5433 | return cxstring::createRef("OMPTeamsDirective"); | |||||
5434 | case CXCursor_OMPCancellationPointDirective: | |||||
5435 | return cxstring::createRef("OMPCancellationPointDirective"); | |||||
5436 | case CXCursor_OMPCancelDirective: | |||||
5437 | return cxstring::createRef("OMPCancelDirective"); | |||||
5438 | case CXCursor_OMPTaskLoopDirective: | |||||
5439 | return cxstring::createRef("OMPTaskLoopDirective"); | |||||
5440 | case CXCursor_OMPTaskLoopSimdDirective: | |||||
5441 | return cxstring::createRef("OMPTaskLoopSimdDirective"); | |||||
5442 | case CXCursor_OMPDistributeDirective: | |||||
5443 | return cxstring::createRef("OMPDistributeDirective"); | |||||
5444 | case CXCursor_OMPDistributeParallelForDirective: | |||||
5445 | return cxstring::createRef("OMPDistributeParallelForDirective"); | |||||
5446 | case CXCursor_OMPDistributeParallelForSimdDirective: | |||||
5447 | return cxstring::createRef("OMPDistributeParallelForSimdDirective"); | |||||
5448 | case CXCursor_OMPDistributeSimdDirective: | |||||
5449 | return cxstring::createRef("OMPDistributeSimdDirective"); | |||||
5450 | case CXCursor_OMPTargetParallelForSimdDirective: | |||||
5451 | return cxstring::createRef("OMPTargetParallelForSimdDirective"); | |||||
5452 | case CXCursor_OMPTargetSimdDirective: | |||||
5453 | return cxstring::createRef("OMPTargetSimdDirective"); | |||||
5454 | case CXCursor_OMPTeamsDistributeDirective: | |||||
5455 | return cxstring::createRef("OMPTeamsDistributeDirective"); | |||||
5456 | case CXCursor_OMPTeamsDistributeSimdDirective: | |||||
5457 | return cxstring::createRef("OMPTeamsDistributeSimdDirective"); | |||||
5458 | case CXCursor_OMPTeamsDistributeParallelForSimdDirective: | |||||
5459 | return cxstring::createRef("OMPTeamsDistributeParallelForSimdDirective"); | |||||
5460 | case CXCursor_OMPTeamsDistributeParallelForDirective: | |||||
5461 | return cxstring::createRef("OMPTeamsDistributeParallelForDirective"); | |||||
5462 | case CXCursor_OMPTargetTeamsDirective: | |||||
5463 | return cxstring::createRef("OMPTargetTeamsDirective"); | |||||
5464 | case CXCursor_OMPTargetTeamsDistributeDirective: | |||||
5465 | return cxstring::createRef("OMPTargetTeamsDistributeDirective"); | |||||
5466 | case CXCursor_OMPTargetTeamsDistributeParallelForDirective: | |||||
5467 | return cxstring::createRef("OMPTargetTeamsDistributeParallelForDirective"); | |||||
5468 | case CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective: | |||||
5469 | return cxstring::createRef( | |||||
5470 | "OMPTargetTeamsDistributeParallelForSimdDirective"); | |||||
5471 | case CXCursor_OMPTargetTeamsDistributeSimdDirective: | |||||
5472 | return cxstring::createRef("OMPTargetTeamsDistributeSimdDirective"); | |||||
5473 | case CXCursor_OverloadCandidate: | |||||
5474 | return cxstring::createRef("OverloadCandidate"); | |||||
5475 | case CXCursor_TypeAliasTemplateDecl: | |||||
5476 | return cxstring::createRef("TypeAliasTemplateDecl"); | |||||
5477 | case CXCursor_StaticAssert: | |||||
5478 | return cxstring::createRef("StaticAssert"); | |||||
5479 | case CXCursor_FriendDecl: | |||||
5480 | return cxstring::createRef("FriendDecl"); | |||||
5481 | } | |||||
5482 | ||||||
5483 | llvm_unreachable("Unhandled CXCursorKind")::llvm::llvm_unreachable_internal("Unhandled CXCursorKind", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 5483); | |||||
5484 | } | |||||
5485 | ||||||
5486 | struct GetCursorData { | |||||
5487 | SourceLocation TokenBeginLoc; | |||||
5488 | bool PointsAtMacroArgExpansion; | |||||
5489 | bool VisitedObjCPropertyImplDecl; | |||||
5490 | SourceLocation VisitedDeclaratorDeclStartLoc; | |||||
5491 | CXCursor &BestCursor; | |||||
5492 | ||||||
5493 | GetCursorData(SourceManager &SM, | |||||
5494 | SourceLocation tokenBegin, CXCursor &outputCursor) | |||||
5495 | : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { | |||||
5496 | PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); | |||||
5497 | VisitedObjCPropertyImplDecl = false; | |||||
5498 | } | |||||
5499 | }; | |||||
5500 | ||||||
5501 | static enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, | |||||
5502 | CXCursor parent, | |||||
5503 | CXClientData client_data) { | |||||
5504 | GetCursorData *Data = static_cast<GetCursorData *>(client_data); | |||||
5505 | CXCursor *BestCursor = &Data->BestCursor; | |||||
5506 | ||||||
5507 | // If we point inside a macro argument we should provide info of what the | |||||
5508 | // token is so use the actual cursor, don't replace it with a macro expansion | |||||
5509 | // cursor. | |||||
5510 | if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) | |||||
5511 | return CXChildVisit_Recurse; | |||||
5512 | ||||||
5513 | if (clang_isDeclaration(cursor.kind)) { | |||||
5514 | // Avoid having the implicit methods override the property decls. | |||||
5515 | if (const ObjCMethodDecl *MD | |||||
5516 | = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { | |||||
5517 | if (MD->isImplicit()) | |||||
5518 | return CXChildVisit_Break; | |||||
5519 | ||||||
5520 | } else if (const ObjCInterfaceDecl *ID | |||||
5521 | = dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(cursor))) { | |||||
5522 | // Check that when we have multiple @class references in the same line, | |||||
5523 | // that later ones do not override the previous ones. | |||||
5524 | // If we have: | |||||
5525 | // @class Foo, Bar; | |||||
5526 | // source ranges for both start at '@', so 'Bar' will end up overriding | |||||
5527 | // 'Foo' even though the cursor location was at 'Foo'. | |||||
5528 | if (BestCursor->kind == CXCursor_ObjCInterfaceDecl || | |||||
5529 | BestCursor->kind == CXCursor_ObjCClassRef) | |||||
5530 | if (const ObjCInterfaceDecl *PrevID | |||||
5531 | = dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(*BestCursor))){ | |||||
5532 | if (PrevID != ID && | |||||
5533 | !PrevID->isThisDeclarationADefinition() && | |||||
5534 | !ID->isThisDeclarationADefinition()) | |||||
5535 | return CXChildVisit_Break; | |||||
5536 | } | |||||
5537 | ||||||
5538 | } else if (const DeclaratorDecl *DD | |||||
5539 | = dyn_cast_or_null<DeclaratorDecl>(getCursorDecl(cursor))) { | |||||
5540 | SourceLocation StartLoc = DD->getSourceRange().getBegin(); | |||||
5541 | // Check that when we have multiple declarators in the same line, | |||||
5542 | // that later ones do not override the previous ones. | |||||
5543 | // If we have: | |||||
5544 | // int Foo, Bar; | |||||
5545 | // source ranges for both start at 'int', so 'Bar' will end up overriding | |||||
5546 | // 'Foo' even though the cursor location was at 'Foo'. | |||||
5547 | if (Data->VisitedDeclaratorDeclStartLoc == StartLoc) | |||||
5548 | return CXChildVisit_Break; | |||||
5549 | Data->VisitedDeclaratorDeclStartLoc = StartLoc; | |||||
5550 | ||||||
5551 | } else if (const ObjCPropertyImplDecl *PropImp | |||||
5552 | = dyn_cast_or_null<ObjCPropertyImplDecl>(getCursorDecl(cursor))) { | |||||
5553 | (void)PropImp; | |||||
5554 | // Check that when we have multiple @synthesize in the same line, | |||||
5555 | // that later ones do not override the previous ones. | |||||
5556 | // If we have: | |||||
5557 | // @synthesize Foo, Bar; | |||||
5558 | // source ranges for both start at '@', so 'Bar' will end up overriding | |||||
5559 | // 'Foo' even though the cursor location was at 'Foo'. | |||||
5560 | if (Data->VisitedObjCPropertyImplDecl) | |||||
5561 | return CXChildVisit_Break; | |||||
5562 | Data->VisitedObjCPropertyImplDecl = true; | |||||
5563 | } | |||||
5564 | } | |||||
5565 | ||||||
5566 | if (clang_isExpression(cursor.kind) && | |||||
5567 | clang_isDeclaration(BestCursor->kind)) { | |||||
5568 | if (const Decl *D = getCursorDecl(*BestCursor)) { | |||||
5569 | // Avoid having the cursor of an expression replace the declaration cursor | |||||
5570 | // when the expression source range overlaps the declaration range. | |||||
5571 | // This can happen for C++ constructor expressions whose range generally | |||||
5572 | // include the variable declaration, e.g.: | |||||
5573 | // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. | |||||
5574 | if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && | |||||
5575 | D->getLocation() == Data->TokenBeginLoc) | |||||
5576 | return CXChildVisit_Break; | |||||
5577 | } | |||||
5578 | } | |||||
5579 | ||||||
5580 | // If our current best cursor is the construction of a temporary object, | |||||
5581 | // don't replace that cursor with a type reference, because we want | |||||
5582 | // clang_getCursor() to point at the constructor. | |||||
5583 | if (clang_isExpression(BestCursor->kind) && | |||||
5584 | isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && | |||||
5585 | cursor.kind == CXCursor_TypeRef) { | |||||
5586 | // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it | |||||
5587 | // as having the actual point on the type reference. | |||||
5588 | *BestCursor = getTypeRefedCallExprCursor(*BestCursor); | |||||
5589 | return CXChildVisit_Recurse; | |||||
5590 | } | |||||
5591 | ||||||
5592 | // If we already have an Objective-C superclass reference, don't | |||||
5593 | // update it further. | |||||
5594 | if (BestCursor->kind == CXCursor_ObjCSuperClassRef) | |||||
5595 | return CXChildVisit_Break; | |||||
5596 | ||||||
5597 | *BestCursor = cursor; | |||||
5598 | return CXChildVisit_Recurse; | |||||
5599 | } | |||||
5600 | ||||||
5601 | CXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { | |||||
5602 | if (isNotUsableTU(TU)) { | |||||
5603 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
5604 | return clang_getNullCursor(); | |||||
5605 | } | |||||
5606 | ||||||
5607 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
5608 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | |||||
5609 | ||||||
5610 | SourceLocation SLoc = cxloc::translateSourceLocation(Loc); | |||||
5611 | CXCursor Result = cxcursor::getCursor(TU, SLoc); | |||||
5612 | ||||||
5613 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||||
5614 | CXFile SearchFile; | |||||
5615 | unsigned SearchLine, SearchColumn; | |||||
5616 | CXFile ResultFile; | |||||
5617 | unsigned ResultLine, ResultColumn; | |||||
5618 | CXString SearchFileName, ResultFileName, KindSpelling, USR; | |||||
5619 | const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; | |||||
5620 | CXSourceLocation ResultLoc = clang_getCursorLocation(Result); | |||||
5621 | ||||||
5622 | clang_getFileLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, | |||||
5623 | nullptr); | |||||
5624 | clang_getFileLocation(ResultLoc, &ResultFile, &ResultLine, | |||||
5625 | &ResultColumn, nullptr); | |||||
5626 | SearchFileName = clang_getFileName(SearchFile); | |||||
5627 | ResultFileName = clang_getFileName(ResultFile); | |||||
5628 | KindSpelling = clang_getCursorKindSpelling(Result.kind); | |||||
5629 | USR = clang_getCursorUSR(Result); | |||||
5630 | *Log << llvm::format("(%s:%d:%d) = %s", | |||||
5631 | clang_getCString(SearchFileName), SearchLine, SearchColumn, | |||||
5632 | clang_getCString(KindSpelling)) | |||||
5633 | << llvm::format("(%s:%d:%d):%s%s", | |||||
5634 | clang_getCString(ResultFileName), ResultLine, ResultColumn, | |||||
5635 | clang_getCString(USR), IsDef); | |||||
5636 | clang_disposeString(SearchFileName); | |||||
5637 | clang_disposeString(ResultFileName); | |||||
5638 | clang_disposeString(KindSpelling); | |||||
5639 | clang_disposeString(USR); | |||||
5640 | ||||||
5641 | CXCursor Definition = clang_getCursorDefinition(Result); | |||||
5642 | if (!clang_equalCursors(Definition, clang_getNullCursor())) { | |||||
5643 | CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); | |||||
5644 | CXString DefinitionKindSpelling | |||||
5645 | = clang_getCursorKindSpelling(Definition.kind); | |||||
5646 | CXFile DefinitionFile; | |||||
5647 | unsigned DefinitionLine, DefinitionColumn; | |||||
5648 | clang_getFileLocation(DefinitionLoc, &DefinitionFile, | |||||
5649 | &DefinitionLine, &DefinitionColumn, nullptr); | |||||
5650 | CXString DefinitionFileName = clang_getFileName(DefinitionFile); | |||||
5651 | *Log << llvm::format(" -> %s(%s:%d:%d)", | |||||
5652 | clang_getCString(DefinitionKindSpelling), | |||||
5653 | clang_getCString(DefinitionFileName), | |||||
5654 | DefinitionLine, DefinitionColumn); | |||||
5655 | clang_disposeString(DefinitionFileName); | |||||
5656 | clang_disposeString(DefinitionKindSpelling); | |||||
5657 | } | |||||
5658 | } | |||||
5659 | ||||||
5660 | return Result; | |||||
5661 | } | |||||
5662 | ||||||
5663 | CXCursor clang_getNullCursor(void) { | |||||
5664 | return MakeCXCursorInvalid(CXCursor_InvalidFile); | |||||
5665 | } | |||||
5666 | ||||||
5667 | unsigned clang_equalCursors(CXCursor X, CXCursor Y) { | |||||
5668 | // Clear out the "FirstInDeclGroup" part in a declaration cursor, since we | |||||
5669 | // can't set consistently. For example, when visiting a DeclStmt we will set | |||||
5670 | // it but we don't set it on the result of clang_getCursorDefinition for | |||||
5671 | // a reference of the same declaration. | |||||
5672 | // FIXME: Setting "FirstInDeclGroup" in CXCursors is a hack that only works | |||||
5673 | // when visiting a DeclStmt currently, the AST should be enhanced to be able | |||||
5674 | // to provide that kind of info. | |||||
5675 | if (clang_isDeclaration(X.kind)) | |||||
5676 | X.data[1] = nullptr; | |||||
5677 | if (clang_isDeclaration(Y.kind)) | |||||
5678 | Y.data[1] = nullptr; | |||||
5679 | ||||||
5680 | return X == Y; | |||||
5681 | } | |||||
5682 | ||||||
5683 | unsigned clang_hashCursor(CXCursor C) { | |||||
5684 | unsigned Index = 0; | |||||
5685 | if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) | |||||
5686 | Index = 1; | |||||
5687 | ||||||
5688 | return llvm::DenseMapInfo<std::pair<unsigned, const void*> >::getHashValue( | |||||
5689 | std::make_pair(C.kind, C.data[Index])); | |||||
5690 | } | |||||
5691 | ||||||
5692 | unsigned clang_isInvalid(enum CXCursorKind K) { | |||||
5693 | return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; | |||||
5694 | } | |||||
5695 | ||||||
5696 | unsigned clang_isDeclaration(enum CXCursorKind K) { | |||||
5697 | return (K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl) || | |||||
5698 | (K >= CXCursor_FirstExtraDecl && K <= CXCursor_LastExtraDecl); | |||||
5699 | } | |||||
5700 | ||||||
5701 | unsigned clang_isInvalidDeclaration(CXCursor C) { | |||||
5702 | if (clang_isDeclaration(C.kind)) { | |||||
5703 | if (const Decl *D = getCursorDecl(C)) | |||||
5704 | return D->isInvalidDecl(); | |||||
5705 | } | |||||
5706 | ||||||
5707 | return 0; | |||||
5708 | } | |||||
5709 | ||||||
5710 | unsigned clang_isReference(enum CXCursorKind K) { | |||||
5711 | return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; | |||||
5712 | } | |||||
5713 | ||||||
5714 | unsigned clang_isExpression(enum CXCursorKind K) { | |||||
5715 | return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; | |||||
5716 | } | |||||
5717 | ||||||
5718 | unsigned clang_isStatement(enum CXCursorKind K) { | |||||
5719 | return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; | |||||
5720 | } | |||||
5721 | ||||||
5722 | unsigned clang_isAttribute(enum CXCursorKind K) { | |||||
5723 | return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; | |||||
5724 | } | |||||
5725 | ||||||
5726 | unsigned clang_isTranslationUnit(enum CXCursorKind K) { | |||||
5727 | return K == CXCursor_TranslationUnit; | |||||
5728 | } | |||||
5729 | ||||||
5730 | unsigned clang_isPreprocessing(enum CXCursorKind K) { | |||||
5731 | return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; | |||||
5732 | } | |||||
5733 | ||||||
5734 | unsigned clang_isUnexposed(enum CXCursorKind K) { | |||||
5735 | switch (K) { | |||||
5736 | case CXCursor_UnexposedDecl: | |||||
5737 | case CXCursor_UnexposedExpr: | |||||
5738 | case CXCursor_UnexposedStmt: | |||||
5739 | case CXCursor_UnexposedAttr: | |||||
5740 | return true; | |||||
5741 | default: | |||||
5742 | return false; | |||||
5743 | } | |||||
5744 | } | |||||
5745 | ||||||
5746 | CXCursorKind clang_getCursorKind(CXCursor C) { | |||||
5747 | return C.kind; | |||||
5748 | } | |||||
5749 | ||||||
5750 | CXSourceLocation clang_getCursorLocation(CXCursor C) { | |||||
5751 | if (clang_isReference(C.kind)) { | |||||
5752 | switch (C.kind) { | |||||
5753 | case CXCursor_ObjCSuperClassRef: { | |||||
5754 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P | |||||
5755 | = getCursorObjCSuperClassRef(C); | |||||
5756 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||||
5757 | } | |||||
5758 | ||||||
5759 | case CXCursor_ObjCProtocolRef: { | |||||
5760 | std::pair<const ObjCProtocolDecl *, SourceLocation> P | |||||
5761 | = getCursorObjCProtocolRef(C); | |||||
5762 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||||
5763 | } | |||||
5764 | ||||||
5765 | case CXCursor_ObjCClassRef: { | |||||
5766 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P | |||||
5767 | = getCursorObjCClassRef(C); | |||||
5768 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||||
5769 | } | |||||
5770 | ||||||
5771 | case CXCursor_TypeRef: { | |||||
5772 | std::pair<const TypeDecl *, SourceLocation> P = getCursorTypeRef(C); | |||||
5773 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||||
5774 | } | |||||
5775 | ||||||
5776 | case CXCursor_TemplateRef: { | |||||
5777 | std::pair<const TemplateDecl *, SourceLocation> P = | |||||
5778 | getCursorTemplateRef(C); | |||||
5779 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||||
5780 | } | |||||
5781 | ||||||
5782 | case CXCursor_NamespaceRef: { | |||||
5783 | std::pair<const NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); | |||||
5784 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||||
5785 | } | |||||
5786 | ||||||
5787 | case CXCursor_MemberRef: { | |||||
5788 | std::pair<const FieldDecl *, SourceLocation> P = getCursorMemberRef(C); | |||||
5789 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||||
5790 | } | |||||
5791 | ||||||
5792 | case CXCursor_VariableRef: { | |||||
5793 | std::pair<const VarDecl *, SourceLocation> P = getCursorVariableRef(C); | |||||
5794 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); | |||||
5795 | } | |||||
5796 | ||||||
5797 | case CXCursor_CXXBaseSpecifier: { | |||||
5798 | const CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); | |||||
5799 | if (!BaseSpec) | |||||
5800 | return clang_getNullLocation(); | |||||
5801 | ||||||
5802 | if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) | |||||
5803 | return cxloc::translateSourceLocation(getCursorContext(C), | |||||
5804 | TSInfo->getTypeLoc().getBeginLoc()); | |||||
5805 | ||||||
5806 | return cxloc::translateSourceLocation(getCursorContext(C), | |||||
5807 | BaseSpec->getBeginLoc()); | |||||
5808 | } | |||||
5809 | ||||||
5810 | case CXCursor_LabelRef: { | |||||
5811 | std::pair<const LabelStmt *, SourceLocation> P = getCursorLabelRef(C); | |||||
5812 | return cxloc::translateSourceLocation(getCursorContext(C), P.second); | |||||
5813 | } | |||||
5814 | ||||||
5815 | case CXCursor_OverloadedDeclRef: | |||||
5816 | return cxloc::translateSourceLocation(getCursorContext(C), | |||||
5817 | getCursorOverloadedDeclRef(C).second); | |||||
5818 | ||||||
5819 | default: | |||||
5820 | // FIXME: Need a way to enumerate all non-reference cases. | |||||
5821 | llvm_unreachable("Missed a reference kind")::llvm::llvm_unreachable_internal("Missed a reference kind", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 5821); | |||||
5822 | } | |||||
5823 | } | |||||
5824 | ||||||
5825 | if (clang_isExpression(C.kind)) | |||||
5826 | return cxloc::translateSourceLocation(getCursorContext(C), | |||||
5827 | getLocationFromExpr(getCursorExpr(C))); | |||||
5828 | ||||||
5829 | if (clang_isStatement(C.kind)) | |||||
5830 | return cxloc::translateSourceLocation(getCursorContext(C), | |||||
5831 | getCursorStmt(C)->getBeginLoc()); | |||||
5832 | ||||||
5833 | if (C.kind == CXCursor_PreprocessingDirective) { | |||||
5834 | SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); | |||||
5835 | return cxloc::translateSourceLocation(getCursorContext(C), L); | |||||
5836 | } | |||||
5837 | ||||||
5838 | if (C.kind == CXCursor_MacroExpansion) { | |||||
5839 | SourceLocation L | |||||
5840 | = cxcursor::getCursorMacroExpansion(C).getSourceRange().getBegin(); | |||||
5841 | return cxloc::translateSourceLocation(getCursorContext(C), L); | |||||
5842 | } | |||||
5843 | ||||||
5844 | if (C.kind == CXCursor_MacroDefinition) { | |||||
5845 | SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); | |||||
5846 | return cxloc::translateSourceLocation(getCursorContext(C), L); | |||||
5847 | } | |||||
5848 | ||||||
5849 | if (C.kind == CXCursor_InclusionDirective) { | |||||
5850 | SourceLocation L | |||||
5851 | = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); | |||||
5852 | return cxloc::translateSourceLocation(getCursorContext(C), L); | |||||
5853 | } | |||||
5854 | ||||||
5855 | if (clang_isAttribute(C.kind)) { | |||||
5856 | SourceLocation L | |||||
5857 | = cxcursor::getCursorAttr(C)->getLocation(); | |||||
5858 | return cxloc::translateSourceLocation(getCursorContext(C), L); | |||||
5859 | } | |||||
5860 | ||||||
5861 | if (!clang_isDeclaration(C.kind)) | |||||
5862 | return clang_getNullLocation(); | |||||
5863 | ||||||
5864 | const Decl *D = getCursorDecl(C); | |||||
5865 | if (!D) | |||||
5866 | return clang_getNullLocation(); | |||||
5867 | ||||||
5868 | SourceLocation Loc = D->getLocation(); | |||||
5869 | // FIXME: Multiple variables declared in a single declaration | |||||
5870 | // currently lack the information needed to correctly determine their | |||||
5871 | // ranges when accounting for the type-specifier. We use context | |||||
5872 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, | |||||
5873 | // and if so, whether it is the first decl. | |||||
5874 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | |||||
5875 | if (!cxcursor::isFirstInDeclGroup(C)) | |||||
5876 | Loc = VD->getLocation(); | |||||
5877 | } | |||||
5878 | ||||||
5879 | // For ObjC methods, give the start location of the method name. | |||||
5880 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) | |||||
5881 | Loc = MD->getSelectorStartLoc(); | |||||
5882 | ||||||
5883 | return cxloc::translateSourceLocation(getCursorContext(C), Loc); | |||||
5884 | } | |||||
5885 | ||||||
5886 | } // end extern "C" | |||||
5887 | ||||||
5888 | CXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { | |||||
5889 | assert(TU)((TU) ? static_cast<void> (0) : __assert_fail ("TU", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 5889, __PRETTY_FUNCTION__)); | |||||
5890 | ||||||
5891 | // Guard against an invalid SourceLocation, or we may assert in one | |||||
5892 | // of the following calls. | |||||
5893 | if (SLoc.isInvalid()) | |||||
5894 | return clang_getNullCursor(); | |||||
5895 | ||||||
5896 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
5897 | ||||||
5898 | // Translate the given source location to make it point at the beginning of | |||||
5899 | // the token under the cursor. | |||||
5900 | SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), | |||||
5901 | CXXUnit->getASTContext().getLangOpts()); | |||||
5902 | ||||||
5903 | CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); | |||||
5904 | if (SLoc.isValid()) { | |||||
5905 | GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); | |||||
5906 | CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, | |||||
5907 | /*VisitPreprocessorLast=*/true, | |||||
5908 | /*VisitIncludedEntities=*/false, | |||||
5909 | SourceLocation(SLoc)); | |||||
5910 | CursorVis.visitFileRegion(); | |||||
5911 | } | |||||
5912 | ||||||
5913 | return Result; | |||||
5914 | } | |||||
5915 | ||||||
5916 | static SourceRange getRawCursorExtent(CXCursor C) { | |||||
5917 | if (clang_isReference(C.kind)) { | |||||
5918 | switch (C.kind) { | |||||
5919 | case CXCursor_ObjCSuperClassRef: | |||||
5920 | return getCursorObjCSuperClassRef(C).second; | |||||
5921 | ||||||
5922 | case CXCursor_ObjCProtocolRef: | |||||
5923 | return getCursorObjCProtocolRef(C).second; | |||||
5924 | ||||||
5925 | case CXCursor_ObjCClassRef: | |||||
5926 | return getCursorObjCClassRef(C).second; | |||||
5927 | ||||||
5928 | case CXCursor_TypeRef: | |||||
5929 | return getCursorTypeRef(C).second; | |||||
5930 | ||||||
5931 | case CXCursor_TemplateRef: | |||||
5932 | return getCursorTemplateRef(C).second; | |||||
5933 | ||||||
5934 | case CXCursor_NamespaceRef: | |||||
5935 | return getCursorNamespaceRef(C).second; | |||||
5936 | ||||||
5937 | case CXCursor_MemberRef: | |||||
5938 | return getCursorMemberRef(C).second; | |||||
5939 | ||||||
5940 | case CXCursor_CXXBaseSpecifier: | |||||
5941 | return getCursorCXXBaseSpecifier(C)->getSourceRange(); | |||||
5942 | ||||||
5943 | case CXCursor_LabelRef: | |||||
5944 | return getCursorLabelRef(C).second; | |||||
5945 | ||||||
5946 | case CXCursor_OverloadedDeclRef: | |||||
5947 | return getCursorOverloadedDeclRef(C).second; | |||||
5948 | ||||||
5949 | case CXCursor_VariableRef: | |||||
5950 | return getCursorVariableRef(C).second; | |||||
5951 | ||||||
5952 | default: | |||||
5953 | // FIXME: Need a way to enumerate all non-reference cases. | |||||
5954 | llvm_unreachable("Missed a reference kind")::llvm::llvm_unreachable_internal("Missed a reference kind", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 5954); | |||||
5955 | } | |||||
5956 | } | |||||
5957 | ||||||
5958 | if (clang_isExpression(C.kind)) | |||||
5959 | return getCursorExpr(C)->getSourceRange(); | |||||
5960 | ||||||
5961 | if (clang_isStatement(C.kind)) | |||||
5962 | return getCursorStmt(C)->getSourceRange(); | |||||
5963 | ||||||
5964 | if (clang_isAttribute(C.kind)) | |||||
5965 | return getCursorAttr(C)->getRange(); | |||||
5966 | ||||||
5967 | if (C.kind == CXCursor_PreprocessingDirective) | |||||
5968 | return cxcursor::getCursorPreprocessingDirective(C); | |||||
5969 | ||||||
5970 | if (C.kind == CXCursor_MacroExpansion) { | |||||
5971 | ASTUnit *TU = getCursorASTUnit(C); | |||||
5972 | SourceRange Range = cxcursor::getCursorMacroExpansion(C).getSourceRange(); | |||||
5973 | return TU->mapRangeFromPreamble(Range); | |||||
5974 | } | |||||
5975 | ||||||
5976 | if (C.kind == CXCursor_MacroDefinition) { | |||||
5977 | ASTUnit *TU = getCursorASTUnit(C); | |||||
5978 | SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); | |||||
5979 | return TU->mapRangeFromPreamble(Range); | |||||
5980 | } | |||||
5981 | ||||||
5982 | if (C.kind == CXCursor_InclusionDirective) { | |||||
5983 | ASTUnit *TU = getCursorASTUnit(C); | |||||
5984 | SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); | |||||
5985 | return TU->mapRangeFromPreamble(Range); | |||||
5986 | } | |||||
5987 | ||||||
5988 | if (C.kind == CXCursor_TranslationUnit) { | |||||
5989 | ASTUnit *TU = getCursorASTUnit(C); | |||||
5990 | FileID MainID = TU->getSourceManager().getMainFileID(); | |||||
5991 | SourceLocation Start = TU->getSourceManager().getLocForStartOfFile(MainID); | |||||
5992 | SourceLocation End = TU->getSourceManager().getLocForEndOfFile(MainID); | |||||
5993 | return SourceRange(Start, End); | |||||
5994 | } | |||||
5995 | ||||||
5996 | if (clang_isDeclaration(C.kind)) { | |||||
5997 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
5998 | if (!D) | |||||
5999 | return SourceRange(); | |||||
6000 | ||||||
6001 | SourceRange R = D->getSourceRange(); | |||||
6002 | // FIXME: Multiple variables declared in a single declaration | |||||
6003 | // currently lack the information needed to correctly determine their | |||||
6004 | // ranges when accounting for the type-specifier. We use context | |||||
6005 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, | |||||
6006 | // and if so, whether it is the first decl. | |||||
6007 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | |||||
6008 | if (!cxcursor::isFirstInDeclGroup(C)) | |||||
6009 | R.setBegin(VD->getLocation()); | |||||
6010 | } | |||||
6011 | return R; | |||||
6012 | } | |||||
6013 | return SourceRange(); | |||||
6014 | } | |||||
6015 | ||||||
6016 | /// Retrieves the "raw" cursor extent, which is then extended to include | |||||
6017 | /// the decl-specifier-seq for declarations. | |||||
6018 | static SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { | |||||
6019 | if (clang_isDeclaration(C.kind)) { | |||||
6020 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
6021 | if (!D) | |||||
6022 | return SourceRange(); | |||||
6023 | ||||||
6024 | SourceRange R = D->getSourceRange(); | |||||
6025 | ||||||
6026 | // Adjust the start of the location for declarations preceded by | |||||
6027 | // declaration specifiers. | |||||
6028 | SourceLocation StartLoc; | |||||
6029 | if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { | |||||
6030 | if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) | |||||
6031 | StartLoc = TI->getTypeLoc().getBeginLoc(); | |||||
6032 | } else if (const TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { | |||||
6033 | if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) | |||||
6034 | StartLoc = TI->getTypeLoc().getBeginLoc(); | |||||
6035 | } | |||||
6036 | ||||||
6037 | if (StartLoc.isValid() && R.getBegin().isValid() && | |||||
6038 | SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) | |||||
6039 | R.setBegin(StartLoc); | |||||
6040 | ||||||
6041 | // FIXME: Multiple variables declared in a single declaration | |||||
6042 | // currently lack the information needed to correctly determine their | |||||
6043 | // ranges when accounting for the type-specifier. We use context | |||||
6044 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, | |||||
6045 | // and if so, whether it is the first decl. | |||||
6046 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | |||||
6047 | if (!cxcursor::isFirstInDeclGroup(C)) | |||||
6048 | R.setBegin(VD->getLocation()); | |||||
6049 | } | |||||
6050 | ||||||
6051 | return R; | |||||
6052 | } | |||||
6053 | ||||||
6054 | return getRawCursorExtent(C); | |||||
6055 | } | |||||
6056 | ||||||
6057 | CXSourceRange clang_getCursorExtent(CXCursor C) { | |||||
6058 | SourceRange R = getRawCursorExtent(C); | |||||
6059 | if (R.isInvalid()) | |||||
6060 | return clang_getNullRange(); | |||||
6061 | ||||||
6062 | return cxloc::translateSourceRange(getCursorContext(C), R); | |||||
6063 | } | |||||
6064 | ||||||
6065 | CXCursor clang_getCursorReferenced(CXCursor C) { | |||||
6066 | if (clang_isInvalid(C.kind)) | |||||
6067 | return clang_getNullCursor(); | |||||
6068 | ||||||
6069 | CXTranslationUnit tu = getCursorTU(C); | |||||
6070 | if (clang_isDeclaration(C.kind)) { | |||||
6071 | const Decl *D = getCursorDecl(C); | |||||
6072 | if (!D) | |||||
6073 | return clang_getNullCursor(); | |||||
6074 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(D)) | |||||
6075 | return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); | |||||
6076 | if (const ObjCPropertyImplDecl *PropImpl = | |||||
6077 | dyn_cast<ObjCPropertyImplDecl>(D)) | |||||
6078 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) | |||||
6079 | return MakeCXCursor(Property, tu); | |||||
6080 | ||||||
6081 | return C; | |||||
6082 | } | |||||
6083 | ||||||
6084 | if (clang_isExpression(C.kind)) { | |||||
6085 | const Expr *E = getCursorExpr(C); | |||||
6086 | const Decl *D = getDeclFromExpr(E); | |||||
6087 | if (D) { | |||||
6088 | CXCursor declCursor = MakeCXCursor(D, tu); | |||||
6089 | declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), | |||||
6090 | declCursor); | |||||
6091 | return declCursor; | |||||
6092 | } | |||||
6093 | ||||||
6094 | if (const OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) | |||||
6095 | return MakeCursorOverloadedDeclRef(Ovl, tu); | |||||
6096 | ||||||
6097 | return clang_getNullCursor(); | |||||
6098 | } | |||||
6099 | ||||||
6100 | if (clang_isStatement(C.kind)) { | |||||
6101 | const Stmt *S = getCursorStmt(C); | |||||
6102 | if (const GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) | |||||
6103 | if (LabelDecl *label = Goto->getLabel()) | |||||
6104 | if (LabelStmt *labelS = label->getStmt()) | |||||
6105 | return MakeCXCursor(labelS, getCursorDecl(C), tu); | |||||
6106 | ||||||
6107 | return clang_getNullCursor(); | |||||
6108 | } | |||||
6109 | ||||||
6110 | if (C.kind == CXCursor_MacroExpansion) { | |||||
6111 | if (const MacroDefinitionRecord *Def = | |||||
6112 | getCursorMacroExpansion(C).getDefinition()) | |||||
6113 | return MakeMacroDefinitionCursor(Def, tu); | |||||
6114 | } | |||||
6115 | ||||||
6116 | if (!clang_isReference(C.kind)) | |||||
6117 | return clang_getNullCursor(); | |||||
6118 | ||||||
6119 | switch (C.kind) { | |||||
6120 | case CXCursor_ObjCSuperClassRef: | |||||
6121 | return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); | |||||
6122 | ||||||
6123 | case CXCursor_ObjCProtocolRef: { | |||||
6124 | const ObjCProtocolDecl *Prot = getCursorObjCProtocolRef(C).first; | |||||
6125 | if (const ObjCProtocolDecl *Def = Prot->getDefinition()) | |||||
6126 | return MakeCXCursor(Def, tu); | |||||
6127 | ||||||
6128 | return MakeCXCursor(Prot, tu); | |||||
6129 | } | |||||
6130 | ||||||
6131 | case CXCursor_ObjCClassRef: { | |||||
6132 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; | |||||
6133 | if (const ObjCInterfaceDecl *Def = Class->getDefinition()) | |||||
6134 | return MakeCXCursor(Def, tu); | |||||
6135 | ||||||
6136 | return MakeCXCursor(Class, tu); | |||||
6137 | } | |||||
6138 | ||||||
6139 | case CXCursor_TypeRef: | |||||
6140 | return MakeCXCursor(getCursorTypeRef(C).first, tu ); | |||||
6141 | ||||||
6142 | case CXCursor_TemplateRef: | |||||
6143 | return MakeCXCursor(getCursorTemplateRef(C).first, tu ); | |||||
6144 | ||||||
6145 | case CXCursor_NamespaceRef: | |||||
6146 | return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); | |||||
6147 | ||||||
6148 | case CXCursor_MemberRef: | |||||
6149 | return MakeCXCursor(getCursorMemberRef(C).first, tu ); | |||||
6150 | ||||||
6151 | case CXCursor_CXXBaseSpecifier: { | |||||
6152 | const CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); | |||||
6153 | return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), | |||||
6154 | tu )); | |||||
6155 | } | |||||
6156 | ||||||
6157 | case CXCursor_LabelRef: | |||||
6158 | // FIXME: We end up faking the "parent" declaration here because we | |||||
6159 | // don't want to make CXCursor larger. | |||||
6160 | return MakeCXCursor(getCursorLabelRef(C).first, | |||||
6161 | cxtu::getASTUnit(tu)->getASTContext() | |||||
6162 | .getTranslationUnitDecl(), | |||||
6163 | tu); | |||||
6164 | ||||||
6165 | case CXCursor_OverloadedDeclRef: | |||||
6166 | return C; | |||||
6167 | ||||||
6168 | case CXCursor_VariableRef: | |||||
6169 | return MakeCXCursor(getCursorVariableRef(C).first, tu); | |||||
6170 | ||||||
6171 | default: | |||||
6172 | // We would prefer to enumerate all non-reference cursor kinds here. | |||||
6173 | llvm_unreachable("Unhandled reference cursor kind")::llvm::llvm_unreachable_internal("Unhandled reference cursor kind" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 6173); | |||||
6174 | } | |||||
6175 | } | |||||
6176 | ||||||
6177 | CXCursor clang_getCursorDefinition(CXCursor C) { | |||||
6178 | if (clang_isInvalid(C.kind)) | |||||
6179 | return clang_getNullCursor(); | |||||
6180 | ||||||
6181 | CXTranslationUnit TU = getCursorTU(C); | |||||
6182 | ||||||
6183 | bool WasReference = false; | |||||
6184 | if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { | |||||
6185 | C = clang_getCursorReferenced(C); | |||||
6186 | WasReference = true; | |||||
6187 | } | |||||
6188 | ||||||
6189 | if (C.kind == CXCursor_MacroExpansion) | |||||
6190 | return clang_getCursorReferenced(C); | |||||
6191 | ||||||
6192 | if (!clang_isDeclaration(C.kind)) | |||||
6193 | return clang_getNullCursor(); | |||||
6194 | ||||||
6195 | const Decl *D = getCursorDecl(C); | |||||
6196 | if (!D) | |||||
6197 | return clang_getNullCursor(); | |||||
6198 | ||||||
6199 | switch (D->getKind()) { | |||||
6200 | // Declaration kinds that don't really separate the notions of | |||||
6201 | // declaration and definition. | |||||
6202 | case Decl::Namespace: | |||||
6203 | case Decl::Typedef: | |||||
6204 | case Decl::TypeAlias: | |||||
6205 | case Decl::TypeAliasTemplate: | |||||
6206 | case Decl::TemplateTypeParm: | |||||
6207 | case Decl::EnumConstant: | |||||
6208 | case Decl::Field: | |||||
6209 | case Decl::Binding: | |||||
6210 | case Decl::MSProperty: | |||||
6211 | case Decl::IndirectField: | |||||
6212 | case Decl::ObjCIvar: | |||||
6213 | case Decl::ObjCAtDefsField: | |||||
6214 | case Decl::ImplicitParam: | |||||
6215 | case Decl::ParmVar: | |||||
6216 | case Decl::NonTypeTemplateParm: | |||||
6217 | case Decl::TemplateTemplateParm: | |||||
6218 | case Decl::ObjCCategoryImpl: | |||||
6219 | case Decl::ObjCImplementation: | |||||
6220 | case Decl::AccessSpec: | |||||
6221 | case Decl::LinkageSpec: | |||||
6222 | case Decl::Export: | |||||
6223 | case Decl::ObjCPropertyImpl: | |||||
6224 | case Decl::FileScopeAsm: | |||||
6225 | case Decl::StaticAssert: | |||||
6226 | case Decl::Block: | |||||
6227 | case Decl::Captured: | |||||
6228 | case Decl::OMPCapturedExpr: | |||||
6229 | case Decl::Label: // FIXME: Is this right?? | |||||
6230 | case Decl::ClassScopeFunctionSpecialization: | |||||
6231 | case Decl::CXXDeductionGuide: | |||||
6232 | case Decl::Import: | |||||
6233 | case Decl::OMPThreadPrivate: | |||||
6234 | case Decl::OMPDeclareReduction: | |||||
6235 | case Decl::OMPRequires: | |||||
6236 | case Decl::ObjCTypeParam: | |||||
6237 | case Decl::BuiltinTemplate: | |||||
6238 | case Decl::PragmaComment: | |||||
6239 | case Decl::PragmaDetectMismatch: | |||||
6240 | case Decl::UsingPack: | |||||
6241 | return C; | |||||
6242 | ||||||
6243 | // Declaration kinds that don't make any sense here, but are | |||||
6244 | // nonetheless harmless. | |||||
6245 | case Decl::Empty: | |||||
6246 | case Decl::TranslationUnit: | |||||
6247 | case Decl::ExternCContext: | |||||
6248 | break; | |||||
6249 | ||||||
6250 | // Declaration kinds for which the definition is not resolvable. | |||||
6251 | case Decl::UnresolvedUsingTypename: | |||||
6252 | case Decl::UnresolvedUsingValue: | |||||
6253 | break; | |||||
6254 | ||||||
6255 | case Decl::UsingDirective: | |||||
6256 | return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), | |||||
6257 | TU); | |||||
6258 | ||||||
6259 | case Decl::NamespaceAlias: | |||||
6260 | return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); | |||||
6261 | ||||||
6262 | case Decl::Enum: | |||||
6263 | case Decl::Record: | |||||
6264 | case Decl::CXXRecord: | |||||
6265 | case Decl::ClassTemplateSpecialization: | |||||
6266 | case Decl::ClassTemplatePartialSpecialization: | |||||
6267 | if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) | |||||
6268 | return MakeCXCursor(Def, TU); | |||||
6269 | return clang_getNullCursor(); | |||||
6270 | ||||||
6271 | case Decl::Function: | |||||
6272 | case Decl::CXXMethod: | |||||
6273 | case Decl::CXXConstructor: | |||||
6274 | case Decl::CXXDestructor: | |||||
6275 | case Decl::CXXConversion: { | |||||
6276 | const FunctionDecl *Def = nullptr; | |||||
6277 | if (cast<FunctionDecl>(D)->getBody(Def)) | |||||
6278 | return MakeCXCursor(Def, TU); | |||||
6279 | return clang_getNullCursor(); | |||||
6280 | } | |||||
6281 | ||||||
6282 | case Decl::Var: | |||||
6283 | case Decl::VarTemplateSpecialization: | |||||
6284 | case Decl::VarTemplatePartialSpecialization: | |||||
6285 | case Decl::Decomposition: { | |||||
6286 | // Ask the variable if it has a definition. | |||||
6287 | if (const VarDecl *Def = cast<VarDecl>(D)->getDefinition()) | |||||
6288 | return MakeCXCursor(Def, TU); | |||||
6289 | return clang_getNullCursor(); | |||||
6290 | } | |||||
6291 | ||||||
6292 | case Decl::FunctionTemplate: { | |||||
6293 | const FunctionDecl *Def = nullptr; | |||||
6294 | if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) | |||||
6295 | return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); | |||||
6296 | return clang_getNullCursor(); | |||||
6297 | } | |||||
6298 | ||||||
6299 | case Decl::ClassTemplate: { | |||||
6300 | if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() | |||||
6301 | ->getDefinition()) | |||||
6302 | return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), | |||||
6303 | TU); | |||||
6304 | return clang_getNullCursor(); | |||||
6305 | } | |||||
6306 | ||||||
6307 | case Decl::VarTemplate: { | |||||
6308 | if (VarDecl *Def = | |||||
6309 | cast<VarTemplateDecl>(D)->getTemplatedDecl()->getDefinition()) | |||||
6310 | return MakeCXCursor(cast<VarDecl>(Def)->getDescribedVarTemplate(), TU); | |||||
6311 | return clang_getNullCursor(); | |||||
6312 | } | |||||
6313 | ||||||
6314 | case Decl::Using: | |||||
6315 | return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), | |||||
6316 | D->getLocation(), TU); | |||||
6317 | ||||||
6318 | case Decl::UsingShadow: | |||||
6319 | case Decl::ConstructorUsingShadow: | |||||
6320 | return clang_getCursorDefinition( | |||||
6321 | MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), | |||||
6322 | TU)); | |||||
6323 | ||||||
6324 | case Decl::ObjCMethod: { | |||||
6325 | const ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); | |||||
6326 | if (Method->isThisDeclarationADefinition()) | |||||
6327 | return C; | |||||
6328 | ||||||
6329 | // Dig out the method definition in the associated | |||||
6330 | // @implementation, if we have it. | |||||
6331 | // FIXME: The ASTs should make finding the definition easier. | |||||
6332 | if (const ObjCInterfaceDecl *Class | |||||
6333 | = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) | |||||
6334 | if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) | |||||
6335 | if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), | |||||
6336 | Method->isInstanceMethod())) | |||||
6337 | if (Def->isThisDeclarationADefinition()) | |||||
6338 | return MakeCXCursor(Def, TU); | |||||
6339 | ||||||
6340 | return clang_getNullCursor(); | |||||
6341 | } | |||||
6342 | ||||||
6343 | case Decl::ObjCCategory: | |||||
6344 | if (ObjCCategoryImplDecl *Impl | |||||
6345 | = cast<ObjCCategoryDecl>(D)->getImplementation()) | |||||
6346 | return MakeCXCursor(Impl, TU); | |||||
6347 | return clang_getNullCursor(); | |||||
6348 | ||||||
6349 | case Decl::ObjCProtocol: | |||||
6350 | if (const ObjCProtocolDecl *Def = cast<ObjCProtocolDecl>(D)->getDefinition()) | |||||
6351 | return MakeCXCursor(Def, TU); | |||||
6352 | return clang_getNullCursor(); | |||||
6353 | ||||||
6354 | case Decl::ObjCInterface: { | |||||
6355 | // There are two notions of a "definition" for an Objective-C | |||||
6356 | // class: the interface and its implementation. When we resolved a | |||||
6357 | // reference to an Objective-C class, produce the @interface as | |||||
6358 | // the definition; when we were provided with the interface, | |||||
6359 | // produce the @implementation as the definition. | |||||
6360 | const ObjCInterfaceDecl *IFace = cast<ObjCInterfaceDecl>(D); | |||||
6361 | if (WasReference) { | |||||
6362 | if (const ObjCInterfaceDecl *Def = IFace->getDefinition()) | |||||
6363 | return MakeCXCursor(Def, TU); | |||||
6364 | } else if (ObjCImplementationDecl *Impl = IFace->getImplementation()) | |||||
6365 | return MakeCXCursor(Impl, TU); | |||||
6366 | return clang_getNullCursor(); | |||||
6367 | } | |||||
6368 | ||||||
6369 | case Decl::ObjCProperty: | |||||
6370 | // FIXME: We don't really know where to find the | |||||
6371 | // ObjCPropertyImplDecls that implement this property. | |||||
6372 | return clang_getNullCursor(); | |||||
6373 | ||||||
6374 | case Decl::ObjCCompatibleAlias: | |||||
6375 | if (const ObjCInterfaceDecl *Class | |||||
6376 | = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) | |||||
6377 | if (const ObjCInterfaceDecl *Def = Class->getDefinition()) | |||||
6378 | return MakeCXCursor(Def, TU); | |||||
6379 | ||||||
6380 | return clang_getNullCursor(); | |||||
6381 | ||||||
6382 | case Decl::Friend: | |||||
6383 | if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) | |||||
6384 | return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); | |||||
6385 | return clang_getNullCursor(); | |||||
6386 | ||||||
6387 | case Decl::FriendTemplate: | |||||
6388 | if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) | |||||
6389 | return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); | |||||
6390 | return clang_getNullCursor(); | |||||
6391 | } | |||||
6392 | ||||||
6393 | return clang_getNullCursor(); | |||||
6394 | } | |||||
6395 | ||||||
6396 | unsigned clang_isCursorDefinition(CXCursor C) { | |||||
6397 | if (!clang_isDeclaration(C.kind)) | |||||
6398 | return 0; | |||||
6399 | ||||||
6400 | return clang_getCursorDefinition(C) == C; | |||||
6401 | } | |||||
6402 | ||||||
6403 | CXCursor clang_getCanonicalCursor(CXCursor C) { | |||||
6404 | if (!clang_isDeclaration(C.kind)) | |||||
6405 | return C; | |||||
6406 | ||||||
6407 | if (const Decl *D = getCursorDecl(C)) { | |||||
6408 | if (const ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) | |||||
6409 | if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) | |||||
6410 | return MakeCXCursor(CatD, getCursorTU(C)); | |||||
6411 | ||||||
6412 | if (const ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) | |||||
6413 | if (const ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) | |||||
6414 | return MakeCXCursor(IFD, getCursorTU(C)); | |||||
6415 | ||||||
6416 | return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); | |||||
6417 | } | |||||
6418 | ||||||
6419 | return C; | |||||
6420 | } | |||||
6421 | ||||||
6422 | int clang_Cursor_getObjCSelectorIndex(CXCursor cursor) { | |||||
6423 | return cxcursor::getSelectorIdentifierIndexAndLoc(cursor).first; | |||||
6424 | } | |||||
6425 | ||||||
6426 | unsigned clang_getNumOverloadedDecls(CXCursor C) { | |||||
6427 | if (C.kind != CXCursor_OverloadedDeclRef) | |||||
6428 | return 0; | |||||
6429 | ||||||
6430 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; | |||||
6431 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) | |||||
6432 | return E->getNumDecls(); | |||||
6433 | ||||||
6434 | if (OverloadedTemplateStorage *S | |||||
6435 | = Storage.dyn_cast<OverloadedTemplateStorage*>()) | |||||
6436 | return S->size(); | |||||
6437 | ||||||
6438 | const Decl *D = Storage.get<const Decl *>(); | |||||
6439 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(D)) | |||||
6440 | return Using->shadow_size(); | |||||
6441 | ||||||
6442 | return 0; | |||||
6443 | } | |||||
6444 | ||||||
6445 | CXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { | |||||
6446 | if (cursor.kind != CXCursor_OverloadedDeclRef) | |||||
6447 | return clang_getNullCursor(); | |||||
6448 | ||||||
6449 | if (index >= clang_getNumOverloadedDecls(cursor)) | |||||
6450 | return clang_getNullCursor(); | |||||
6451 | ||||||
6452 | CXTranslationUnit TU = getCursorTU(cursor); | |||||
6453 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; | |||||
6454 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) | |||||
6455 | return MakeCXCursor(E->decls_begin()[index], TU); | |||||
6456 | ||||||
6457 | if (OverloadedTemplateStorage *S | |||||
6458 | = Storage.dyn_cast<OverloadedTemplateStorage*>()) | |||||
6459 | return MakeCXCursor(S->begin()[index], TU); | |||||
6460 | ||||||
6461 | const Decl *D = Storage.get<const Decl *>(); | |||||
6462 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(D)) { | |||||
6463 | // FIXME: This is, unfortunately, linear time. | |||||
6464 | UsingDecl::shadow_iterator Pos = Using->shadow_begin(); | |||||
6465 | std::advance(Pos, index); | |||||
6466 | return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); | |||||
6467 | } | |||||
6468 | ||||||
6469 | return clang_getNullCursor(); | |||||
6470 | } | |||||
6471 | ||||||
6472 | void clang_getDefinitionSpellingAndExtent(CXCursor C, | |||||
6473 | const char **startBuf, | |||||
6474 | const char **endBuf, | |||||
6475 | unsigned *startLine, | |||||
6476 | unsigned *startColumn, | |||||
6477 | unsigned *endLine, | |||||
6478 | unsigned *endColumn) { | |||||
6479 | assert(getCursorDecl(C) && "CXCursor has null decl")((getCursorDecl(C) && "CXCursor has null decl") ? static_cast <void> (0) : __assert_fail ("getCursorDecl(C) && \"CXCursor has null decl\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 6479, __PRETTY_FUNCTION__)); | |||||
6480 | const FunctionDecl *FD = dyn_cast<FunctionDecl>(getCursorDecl(C)); | |||||
6481 | CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); | |||||
6482 | ||||||
6483 | SourceManager &SM = FD->getASTContext().getSourceManager(); | |||||
6484 | *startBuf = SM.getCharacterData(Body->getLBracLoc()); | |||||
6485 | *endBuf = SM.getCharacterData(Body->getRBracLoc()); | |||||
6486 | *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); | |||||
6487 | *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); | |||||
6488 | *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); | |||||
6489 | *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); | |||||
6490 | } | |||||
6491 | ||||||
6492 | ||||||
6493 | CXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, | |||||
6494 | unsigned PieceIndex) { | |||||
6495 | RefNamePieces Pieces; | |||||
6496 | ||||||
6497 | switch (C.kind) { | |||||
6498 | case CXCursor_MemberRefExpr: | |||||
6499 | if (const MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) | |||||
6500 | Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), | |||||
6501 | E->getQualifierLoc().getSourceRange()); | |||||
6502 | break; | |||||
6503 | ||||||
6504 | case CXCursor_DeclRefExpr: | |||||
6505 | if (const DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) { | |||||
6506 | SourceRange TemplateArgLoc(E->getLAngleLoc(), E->getRAngleLoc()); | |||||
6507 | Pieces = | |||||
6508 | buildPieces(NameFlags, false, E->getNameInfo(), | |||||
6509 | E->getQualifierLoc().getSourceRange(), &TemplateArgLoc); | |||||
6510 | } | |||||
6511 | break; | |||||
6512 | ||||||
6513 | case CXCursor_CallExpr: | |||||
6514 | if (const CXXOperatorCallExpr *OCE = | |||||
6515 | dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { | |||||
6516 | const Expr *Callee = OCE->getCallee(); | |||||
6517 | if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) | |||||
6518 | Callee = ICE->getSubExpr(); | |||||
6519 | ||||||
6520 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) | |||||
6521 | Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), | |||||
6522 | DRE->getQualifierLoc().getSourceRange()); | |||||
6523 | } | |||||
6524 | break; | |||||
6525 | ||||||
6526 | default: | |||||
6527 | break; | |||||
6528 | } | |||||
6529 | ||||||
6530 | if (Pieces.empty()) { | |||||
6531 | if (PieceIndex == 0) | |||||
6532 | return clang_getCursorExtent(C); | |||||
6533 | } else if (PieceIndex < Pieces.size()) { | |||||
6534 | SourceRange R = Pieces[PieceIndex]; | |||||
6535 | if (R.isValid()) | |||||
6536 | return cxloc::translateSourceRange(getCursorContext(C), R); | |||||
6537 | } | |||||
6538 | ||||||
6539 | return clang_getNullRange(); | |||||
6540 | } | |||||
6541 | ||||||
6542 | void clang_enableStackTraces(void) { | |||||
6543 | // FIXME: Provide an argv0 here so we can find llvm-symbolizer. | |||||
6544 | llvm::sys::PrintStackTraceOnErrorSignal(StringRef()); | |||||
6545 | } | |||||
6546 | ||||||
6547 | void clang_executeOnThread(void (*fn)(void*), void *user_data, | |||||
6548 | unsigned stack_size) { | |||||
6549 | llvm::llvm_execute_on_thread(fn, user_data, stack_size); | |||||
6550 | } | |||||
6551 | ||||||
6552 | //===----------------------------------------------------------------------===// | |||||
6553 | // Token-based Operations. | |||||
6554 | //===----------------------------------------------------------------------===// | |||||
6555 | ||||||
6556 | /* CXToken layout: | |||||
6557 | * int_data[0]: a CXTokenKind | |||||
6558 | * int_data[1]: starting token location | |||||
6559 | * int_data[2]: token length | |||||
6560 | * int_data[3]: reserved | |||||
6561 | * ptr_data: for identifiers and keywords, an IdentifierInfo*. | |||||
6562 | * otherwise unused. | |||||
6563 | */ | |||||
6564 | CXTokenKind clang_getTokenKind(CXToken CXTok) { | |||||
6565 | return static_cast<CXTokenKind>(CXTok.int_data[0]); | |||||
6566 | } | |||||
6567 | ||||||
6568 | CXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { | |||||
6569 | switch (clang_getTokenKind(CXTok)) { | |||||
6570 | case CXToken_Identifier: | |||||
6571 | case CXToken_Keyword: | |||||
6572 | // We know we have an IdentifierInfo*, so use that. | |||||
6573 | return cxstring::createRef(static_cast<IdentifierInfo *>(CXTok.ptr_data) | |||||
6574 | ->getNameStart()); | |||||
6575 | ||||||
6576 | case CXToken_Literal: { | |||||
6577 | // We have stashed the starting pointer in the ptr_data field. Use it. | |||||
6578 | const char *Text = static_cast<const char *>(CXTok.ptr_data); | |||||
6579 | return cxstring::createDup(StringRef(Text, CXTok.int_data[2])); | |||||
6580 | } | |||||
6581 | ||||||
6582 | case CXToken_Punctuation: | |||||
6583 | case CXToken_Comment: | |||||
6584 | break; | |||||
6585 | } | |||||
6586 | ||||||
6587 | if (isNotUsableTU(TU)) { | |||||
6588 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
6589 | return cxstring::createEmpty(); | |||||
6590 | } | |||||
6591 | ||||||
6592 | // We have to find the starting buffer pointer the hard way, by | |||||
6593 | // deconstructing the source location. | |||||
6594 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
6595 | if (!CXXUnit) | |||||
6596 | return cxstring::createEmpty(); | |||||
6597 | ||||||
6598 | SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); | |||||
6599 | std::pair<FileID, unsigned> LocInfo | |||||
6600 | = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); | |||||
6601 | bool Invalid = false; | |||||
6602 | StringRef Buffer | |||||
6603 | = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); | |||||
6604 | if (Invalid) | |||||
6605 | return cxstring::createEmpty(); | |||||
6606 | ||||||
6607 | return cxstring::createDup(Buffer.substr(LocInfo.second, CXTok.int_data[2])); | |||||
6608 | } | |||||
6609 | ||||||
6610 | CXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { | |||||
6611 | if (isNotUsableTU(TU)) { | |||||
6612 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
6613 | return clang_getNullLocation(); | |||||
6614 | } | |||||
6615 | ||||||
6616 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
6617 | if (!CXXUnit) | |||||
6618 | return clang_getNullLocation(); | |||||
6619 | ||||||
6620 | return cxloc::translateSourceLocation(CXXUnit->getASTContext(), | |||||
6621 | SourceLocation::getFromRawEncoding(CXTok.int_data[1])); | |||||
6622 | } | |||||
6623 | ||||||
6624 | CXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { | |||||
6625 | if (isNotUsableTU(TU)) { | |||||
6626 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
6627 | return clang_getNullRange(); | |||||
6628 | } | |||||
6629 | ||||||
6630 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
6631 | if (!CXXUnit) | |||||
6632 | return clang_getNullRange(); | |||||
6633 | ||||||
6634 | return cxloc::translateSourceRange(CXXUnit->getASTContext(), | |||||
6635 | SourceLocation::getFromRawEncoding(CXTok.int_data[1])); | |||||
6636 | } | |||||
6637 | ||||||
6638 | static void getTokens(ASTUnit *CXXUnit, SourceRange Range, | |||||
6639 | SmallVectorImpl<CXToken> &CXTokens) { | |||||
6640 | SourceManager &SourceMgr = CXXUnit->getSourceManager(); | |||||
6641 | std::pair<FileID, unsigned> BeginLocInfo | |||||
6642 | = SourceMgr.getDecomposedSpellingLoc(Range.getBegin()); | |||||
6643 | std::pair<FileID, unsigned> EndLocInfo | |||||
6644 | = SourceMgr.getDecomposedSpellingLoc(Range.getEnd()); | |||||
6645 | ||||||
6646 | // Cannot tokenize across files. | |||||
6647 | if (BeginLocInfo.first != EndLocInfo.first) | |||||
6648 | return; | |||||
6649 | ||||||
6650 | // Create a lexer | |||||
6651 | bool Invalid = false; | |||||
6652 | StringRef Buffer | |||||
6653 | = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); | |||||
6654 | if (Invalid) | |||||
6655 | return; | |||||
6656 | ||||||
6657 | Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), | |||||
6658 | CXXUnit->getASTContext().getLangOpts(), | |||||
6659 | Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); | |||||
6660 | Lex.SetCommentRetentionState(true); | |||||
6661 | ||||||
6662 | // Lex tokens until we hit the end of the range. | |||||
6663 | const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; | |||||
6664 | Token Tok; | |||||
6665 | bool previousWasAt = false; | |||||
6666 | do { | |||||
6667 | // Lex the next token | |||||
6668 | Lex.LexFromRawLexer(Tok); | |||||
6669 | if (Tok.is(tok::eof)) | |||||
6670 | break; | |||||
6671 | ||||||
6672 | // Initialize the CXToken. | |||||
6673 | CXToken CXTok; | |||||
6674 | ||||||
6675 | // - Common fields | |||||
6676 | CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); | |||||
6677 | CXTok.int_data[2] = Tok.getLength(); | |||||
6678 | CXTok.int_data[3] = 0; | |||||
6679 | ||||||
6680 | // - Kind-specific fields | |||||
6681 | if (Tok.isLiteral()) { | |||||
6682 | CXTok.int_data[0] = CXToken_Literal; | |||||
6683 | CXTok.ptr_data = const_cast<char *>(Tok.getLiteralData()); | |||||
6684 | } else if (Tok.is(tok::raw_identifier)) { | |||||
6685 | // Lookup the identifier to determine whether we have a keyword. | |||||
6686 | IdentifierInfo *II | |||||
6687 | = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); | |||||
6688 | ||||||
6689 | if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { | |||||
6690 | CXTok.int_data[0] = CXToken_Keyword; | |||||
6691 | } | |||||
6692 | else { | |||||
6693 | CXTok.int_data[0] = Tok.is(tok::identifier) | |||||
6694 | ? CXToken_Identifier | |||||
6695 | : CXToken_Keyword; | |||||
6696 | } | |||||
6697 | CXTok.ptr_data = II; | |||||
6698 | } else if (Tok.is(tok::comment)) { | |||||
6699 | CXTok.int_data[0] = CXToken_Comment; | |||||
6700 | CXTok.ptr_data = nullptr; | |||||
6701 | } else { | |||||
6702 | CXTok.int_data[0] = CXToken_Punctuation; | |||||
6703 | CXTok.ptr_data = nullptr; | |||||
6704 | } | |||||
6705 | CXTokens.push_back(CXTok); | |||||
6706 | previousWasAt = Tok.is(tok::at); | |||||
6707 | } while (Lex.getBufferLocation() < EffectiveBufferEnd); | |||||
6708 | } | |||||
6709 | ||||||
6710 | CXToken *clang_getToken(CXTranslationUnit TU, CXSourceLocation Location) { | |||||
6711 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||||
6712 | *Log << TU << ' ' << Location; | |||||
6713 | } | |||||
6714 | ||||||
6715 | if (isNotUsableTU(TU)) { | |||||
6716 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
6717 | return NULL__null; | |||||
6718 | } | |||||
6719 | ||||||
6720 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
6721 | if (!CXXUnit) | |||||
6722 | return NULL__null; | |||||
6723 | ||||||
6724 | SourceLocation Begin = cxloc::translateSourceLocation(Location); | |||||
6725 | if (Begin.isInvalid()) | |||||
6726 | return NULL__null; | |||||
6727 | SourceManager &SM = CXXUnit->getSourceManager(); | |||||
6728 | std::pair<FileID, unsigned> DecomposedEnd = SM.getDecomposedLoc(Begin); | |||||
6729 | DecomposedEnd.second += Lexer::MeasureTokenLength(Begin, SM, CXXUnit->getLangOpts()); | |||||
6730 | ||||||
6731 | SourceLocation End = SM.getComposedLoc(DecomposedEnd.first, DecomposedEnd.second); | |||||
6732 | ||||||
6733 | SmallVector<CXToken, 32> CXTokens; | |||||
6734 | getTokens(CXXUnit, SourceRange(Begin, End), CXTokens); | |||||
6735 | ||||||
6736 | if (CXTokens.empty()) | |||||
6737 | return NULL__null; | |||||
6738 | ||||||
6739 | CXTokens.resize(1); | |||||
6740 | CXToken *Token = static_cast<CXToken *>(llvm::safe_malloc(sizeof(CXToken))); | |||||
6741 | ||||||
6742 | memmove(Token, CXTokens.data(), sizeof(CXToken)); | |||||
6743 | return Token; | |||||
6744 | } | |||||
6745 | ||||||
6746 | void clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, | |||||
6747 | CXToken **Tokens, unsigned *NumTokens) { | |||||
6748 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||||
6749 | *Log << TU << ' ' << Range; | |||||
6750 | } | |||||
6751 | ||||||
6752 | if (Tokens) | |||||
6753 | *Tokens = nullptr; | |||||
6754 | if (NumTokens) | |||||
6755 | *NumTokens = 0; | |||||
6756 | ||||||
6757 | if (isNotUsableTU(TU)) { | |||||
6758 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
6759 | return; | |||||
6760 | } | |||||
6761 | ||||||
6762 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
6763 | if (!CXXUnit || !Tokens || !NumTokens) | |||||
6764 | return; | |||||
6765 | ||||||
6766 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | |||||
6767 | ||||||
6768 | SourceRange R = cxloc::translateCXSourceRange(Range); | |||||
6769 | if (R.isInvalid()) | |||||
6770 | return; | |||||
6771 | ||||||
6772 | SmallVector<CXToken, 32> CXTokens; | |||||
6773 | getTokens(CXXUnit, R, CXTokens); | |||||
6774 | ||||||
6775 | if (CXTokens.empty()) | |||||
6776 | return; | |||||
6777 | ||||||
6778 | *Tokens = static_cast<CXToken *>( | |||||
6779 | llvm::safe_malloc(sizeof(CXToken) * CXTokens.size())); | |||||
6780 | memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); | |||||
6781 | *NumTokens = CXTokens.size(); | |||||
6782 | } | |||||
6783 | ||||||
6784 | void clang_disposeTokens(CXTranslationUnit TU, | |||||
6785 | CXToken *Tokens, unsigned NumTokens) { | |||||
6786 | free(Tokens); | |||||
6787 | } | |||||
6788 | ||||||
6789 | //===----------------------------------------------------------------------===// | |||||
6790 | // Token annotation APIs. | |||||
6791 | //===----------------------------------------------------------------------===// | |||||
6792 | ||||||
6793 | static enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, | |||||
6794 | CXCursor parent, | |||||
6795 | CXClientData client_data); | |||||
6796 | static bool AnnotateTokensPostChildrenVisitor(CXCursor cursor, | |||||
6797 | CXClientData client_data); | |||||
6798 | ||||||
6799 | namespace { | |||||
6800 | class AnnotateTokensWorker { | |||||
6801 | CXToken *Tokens; | |||||
6802 | CXCursor *Cursors; | |||||
6803 | unsigned NumTokens; | |||||
6804 | unsigned TokIdx; | |||||
6805 | unsigned PreprocessingTokIdx; | |||||
6806 | CursorVisitor AnnotateVis; | |||||
6807 | SourceManager &SrcMgr; | |||||
6808 | bool HasContextSensitiveKeywords; | |||||
6809 | ||||||
6810 | struct PostChildrenAction { | |||||
6811 | CXCursor cursor; | |||||
6812 | enum Action { Invalid, Ignore, Postpone } action; | |||||
6813 | }; | |||||
6814 | using PostChildrenActions = SmallVector<PostChildrenAction, 0>; | |||||
6815 | ||||||
6816 | struct PostChildrenInfo { | |||||
6817 | CXCursor Cursor; | |||||
6818 | SourceRange CursorRange; | |||||
6819 | unsigned BeforeReachingCursorIdx; | |||||
6820 | unsigned BeforeChildrenTokenIdx; | |||||
6821 | PostChildrenActions ChildActions; | |||||
6822 | }; | |||||
6823 | SmallVector<PostChildrenInfo, 8> PostChildrenInfos; | |||||
6824 | ||||||
6825 | CXToken &getTok(unsigned Idx) { | |||||
6826 | assert(Idx < NumTokens)((Idx < NumTokens) ? static_cast<void> (0) : __assert_fail ("Idx < NumTokens", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 6826, __PRETTY_FUNCTION__)); | |||||
6827 | return Tokens[Idx]; | |||||
6828 | } | |||||
6829 | const CXToken &getTok(unsigned Idx) const { | |||||
6830 | assert(Idx < NumTokens)((Idx < NumTokens) ? static_cast<void> (0) : __assert_fail ("Idx < NumTokens", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 6830, __PRETTY_FUNCTION__)); | |||||
6831 | return Tokens[Idx]; | |||||
6832 | } | |||||
6833 | bool MoreTokens() const { return TokIdx < NumTokens; } | |||||
6834 | unsigned NextToken() const { return TokIdx; } | |||||
6835 | void AdvanceToken() { ++TokIdx; } | |||||
6836 | SourceLocation GetTokenLoc(unsigned tokI) { | |||||
6837 | return SourceLocation::getFromRawEncoding(getTok(tokI).int_data[1]); | |||||
6838 | } | |||||
6839 | bool isFunctionMacroToken(unsigned tokI) const { | |||||
6840 | return getTok(tokI).int_data[3] != 0; | |||||
6841 | } | |||||
6842 | SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { | |||||
6843 | return SourceLocation::getFromRawEncoding(getTok(tokI).int_data[3]); | |||||
6844 | } | |||||
6845 | ||||||
6846 | void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); | |||||
6847 | bool annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, | |||||
6848 | SourceRange); | |||||
6849 | ||||||
6850 | public: | |||||
6851 | AnnotateTokensWorker(CXToken *tokens, CXCursor *cursors, unsigned numTokens, | |||||
6852 | CXTranslationUnit TU, SourceRange RegionOfInterest) | |||||
6853 | : Tokens(tokens), Cursors(cursors), | |||||
6854 | NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), | |||||
6855 | AnnotateVis(TU, | |||||
6856 | AnnotateTokensVisitor, this, | |||||
6857 | /*VisitPreprocessorLast=*/true, | |||||
6858 | /*VisitIncludedEntities=*/false, | |||||
6859 | RegionOfInterest, | |||||
6860 | /*VisitDeclsOnly=*/false, | |||||
6861 | AnnotateTokensPostChildrenVisitor), | |||||
6862 | SrcMgr(cxtu::getASTUnit(TU)->getSourceManager()), | |||||
6863 | HasContextSensitiveKeywords(false) { } | |||||
6864 | ||||||
6865 | void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } | |||||
6866 | enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); | |||||
6867 | bool IsIgnoredChildCursor(CXCursor cursor) const; | |||||
6868 | PostChildrenActions DetermineChildActions(CXCursor Cursor) const; | |||||
6869 | ||||||
6870 | bool postVisitChildren(CXCursor cursor); | |||||
6871 | void HandlePostPonedChildCursors(const PostChildrenInfo &Info); | |||||
6872 | void HandlePostPonedChildCursor(CXCursor Cursor, unsigned StartTokenIndex); | |||||
6873 | ||||||
6874 | void AnnotateTokens(); | |||||
6875 | ||||||
6876 | /// Determine whether the annotator saw any cursors that have | |||||
6877 | /// context-sensitive keywords. | |||||
6878 | bool hasContextSensitiveKeywords() const { | |||||
6879 | return HasContextSensitiveKeywords; | |||||
6880 | } | |||||
6881 | ||||||
6882 | ~AnnotateTokensWorker() { | |||||
6883 | assert(PostChildrenInfos.empty())((PostChildrenInfos.empty()) ? static_cast<void> (0) : __assert_fail ("PostChildrenInfos.empty()", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 6883, __PRETTY_FUNCTION__)); | |||||
6884 | } | |||||
6885 | }; | |||||
6886 | } | |||||
6887 | ||||||
6888 | void AnnotateTokensWorker::AnnotateTokens() { | |||||
6889 | // Walk the AST within the region of interest, annotating tokens | |||||
6890 | // along the way. | |||||
6891 | AnnotateVis.visitFileRegion(); | |||||
6892 | } | |||||
6893 | ||||||
6894 | bool AnnotateTokensWorker::IsIgnoredChildCursor(CXCursor cursor) const { | |||||
6895 | if (PostChildrenInfos.empty()) | |||||
6896 | return false; | |||||
6897 | ||||||
6898 | for (const auto &ChildAction : PostChildrenInfos.back().ChildActions) { | |||||
6899 | if (ChildAction.cursor == cursor && | |||||
6900 | ChildAction.action == PostChildrenAction::Ignore) { | |||||
6901 | return true; | |||||
6902 | } | |||||
6903 | } | |||||
6904 | ||||||
6905 | return false; | |||||
6906 | } | |||||
6907 | ||||||
6908 | const CXXOperatorCallExpr *GetSubscriptOrCallOperator(CXCursor Cursor) { | |||||
6909 | if (!clang_isExpression(Cursor.kind)) | |||||
6910 | return nullptr; | |||||
6911 | ||||||
6912 | const Expr *E = getCursorExpr(Cursor); | |||||
6913 | if (const auto *OCE = dyn_cast<CXXOperatorCallExpr>(E)) { | |||||
6914 | const OverloadedOperatorKind Kind = OCE->getOperator(); | |||||
6915 | if (Kind == OO_Call || Kind == OO_Subscript) | |||||
6916 | return OCE; | |||||
6917 | } | |||||
6918 | ||||||
6919 | return nullptr; | |||||
6920 | } | |||||
6921 | ||||||
6922 | AnnotateTokensWorker::PostChildrenActions | |||||
6923 | AnnotateTokensWorker::DetermineChildActions(CXCursor Cursor) const { | |||||
6924 | PostChildrenActions actions; | |||||
6925 | ||||||
6926 | // The DeclRefExpr of CXXOperatorCallExpr refering to the custom operator is | |||||
6927 | // visited before the arguments to the operator call. For the Call and | |||||
6928 | // Subscript operator the range of this DeclRefExpr includes the whole call | |||||
6929 | // expression, so that all tokens in that range would be mapped to the | |||||
6930 | // operator function, including the tokens of the arguments. To avoid that, | |||||
6931 | // ensure to visit this DeclRefExpr as last node. | |||||
6932 | if (const auto *OCE = GetSubscriptOrCallOperator(Cursor)) { | |||||
6933 | const Expr *Callee = OCE->getCallee(); | |||||
6934 | if (const ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) { | |||||
6935 | const Expr *SubExpr = ICE->getSubExpr(); | |||||
6936 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(SubExpr)) { | |||||
6937 | const Decl *parentDecl = getCursorParentDecl(Cursor); | |||||
6938 | CXTranslationUnit TU = clang_Cursor_getTranslationUnit(Cursor); | |||||
6939 | ||||||
6940 | // Visit the DeclRefExpr as last. | |||||
6941 | CXCursor cxChild = MakeCXCursor(DRE, parentDecl, TU); | |||||
6942 | actions.push_back({cxChild, PostChildrenAction::Postpone}); | |||||
6943 | ||||||
6944 | // The parent of the DeclRefExpr, an ImplicitCastExpr, has an equally | |||||
6945 | // wide range as the DeclRefExpr. We can skip visiting this entirely. | |||||
6946 | cxChild = MakeCXCursor(ICE, parentDecl, TU); | |||||
6947 | actions.push_back({cxChild, PostChildrenAction::Ignore}); | |||||
6948 | } | |||||
6949 | } | |||||
6950 | } | |||||
6951 | ||||||
6952 | return actions; | |||||
6953 | } | |||||
6954 | ||||||
6955 | static inline void updateCursorAnnotation(CXCursor &Cursor, | |||||
6956 | const CXCursor &updateC) { | |||||
6957 | if (clang_isInvalid(updateC.kind) || !clang_isInvalid(Cursor.kind)) | |||||
6958 | return; | |||||
6959 | Cursor = updateC; | |||||
6960 | } | |||||
6961 | ||||||
6962 | /// It annotates and advances tokens with a cursor until the comparison | |||||
6963 | //// between the cursor location and the source range is the same as | |||||
6964 | /// \arg compResult. | |||||
6965 | /// | |||||
6966 | /// Pass RangeBefore to annotate tokens with a cursor until a range is reached. | |||||
6967 | /// Pass RangeOverlap to annotate tokens inside a range. | |||||
6968 | void AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, | |||||
6969 | RangeComparisonResult compResult, | |||||
6970 | SourceRange range) { | |||||
6971 | while (MoreTokens()) { | |||||
6972 | const unsigned I = NextToken(); | |||||
6973 | if (isFunctionMacroToken(I)) | |||||
6974 | if (!annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range)) | |||||
6975 | return; | |||||
6976 | ||||||
6977 | SourceLocation TokLoc = GetTokenLoc(I); | |||||
6978 | if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { | |||||
6979 | updateCursorAnnotation(Cursors[I], updateC); | |||||
6980 | AdvanceToken(); | |||||
6981 | continue; | |||||
6982 | } | |||||
6983 | break; | |||||
6984 | } | |||||
6985 | } | |||||
6986 | ||||||
6987 | /// Special annotation handling for macro argument tokens. | |||||
6988 | /// \returns true if it advanced beyond all macro tokens, false otherwise. | |||||
6989 | bool AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( | |||||
6990 | CXCursor updateC, | |||||
6991 | RangeComparisonResult compResult, | |||||
6992 | SourceRange range) { | |||||
6993 | assert(MoreTokens())((MoreTokens()) ? static_cast<void> (0) : __assert_fail ("MoreTokens()", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 6993, __PRETTY_FUNCTION__)); | |||||
6994 | assert(isFunctionMacroToken(NextToken()) &&((isFunctionMacroToken(NextToken()) && "Should be called only for macro arg tokens" ) ? static_cast<void> (0) : __assert_fail ("isFunctionMacroToken(NextToken()) && \"Should be called only for macro arg tokens\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 6995, __PRETTY_FUNCTION__)) | |||||
6995 | "Should be called only for macro arg tokens")((isFunctionMacroToken(NextToken()) && "Should be called only for macro arg tokens" ) ? static_cast<void> (0) : __assert_fail ("isFunctionMacroToken(NextToken()) && \"Should be called only for macro arg tokens\"" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 6995, __PRETTY_FUNCTION__)); | |||||
6996 | ||||||
6997 | // This works differently than annotateAndAdvanceTokens; because expanded | |||||
6998 | // macro arguments can have arbitrary translation-unit source order, we do not | |||||
6999 | // advance the token index one by one until a token fails the range test. | |||||
7000 | // We only advance once past all of the macro arg tokens if all of them | |||||
7001 | // pass the range test. If one of them fails we keep the token index pointing | |||||
7002 | // at the start of the macro arg tokens so that the failing token will be | |||||
7003 | // annotated by a subsequent annotation try. | |||||
7004 | ||||||
7005 | bool atLeastOneCompFail = false; | |||||
7006 | ||||||
7007 | unsigned I = NextToken(); | |||||
7008 | for (; I < NumTokens && isFunctionMacroToken(I); ++I) { | |||||
7009 | SourceLocation TokLoc = getFunctionMacroTokenLoc(I); | |||||
7010 | if (TokLoc.isFileID()) | |||||
7011 | continue; // not macro arg token, it's parens or comma. | |||||
7012 | if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { | |||||
7013 | if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) | |||||
7014 | Cursors[I] = updateC; | |||||
7015 | } else | |||||
7016 | atLeastOneCompFail = true; | |||||
7017 | } | |||||
7018 | ||||||
7019 | if (atLeastOneCompFail) | |||||
7020 | return false; | |||||
7021 | ||||||
7022 | TokIdx = I; // All of the tokens were handled, advance beyond all of them. | |||||
7023 | return true; | |||||
7024 | } | |||||
7025 | ||||||
7026 | enum CXChildVisitResult | |||||
7027 | AnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { | |||||
7028 | SourceRange cursorRange = getRawCursorExtent(cursor); | |||||
7029 | if (cursorRange.isInvalid()) | |||||
7030 | return CXChildVisit_Recurse; | |||||
7031 | ||||||
7032 | if (IsIgnoredChildCursor(cursor)) | |||||
7033 | return CXChildVisit_Continue; | |||||
7034 | ||||||
7035 | if (!HasContextSensitiveKeywords) { | |||||
7036 | // Objective-C properties can have context-sensitive keywords. | |||||
7037 | if (cursor.kind == CXCursor_ObjCPropertyDecl) { | |||||
7038 | if (const ObjCPropertyDecl *Property | |||||
7039 | = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) | |||||
7040 | HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; | |||||
7041 | } | |||||
7042 | // Objective-C methods can have context-sensitive keywords. | |||||
7043 | else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || | |||||
7044 | cursor.kind == CXCursor_ObjCClassMethodDecl) { | |||||
7045 | if (const ObjCMethodDecl *Method | |||||
7046 | = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { | |||||
7047 | if (Method->getObjCDeclQualifier()) | |||||
7048 | HasContextSensitiveKeywords = true; | |||||
7049 | else { | |||||
7050 | for (const auto *P : Method->parameters()) { | |||||
7051 | if (P->getObjCDeclQualifier()) { | |||||
7052 | HasContextSensitiveKeywords = true; | |||||
7053 | break; | |||||
7054 | } | |||||
7055 | } | |||||
7056 | } | |||||
7057 | } | |||||
7058 | } | |||||
7059 | // C++ methods can have context-sensitive keywords. | |||||
7060 | else if (cursor.kind == CXCursor_CXXMethod) { | |||||
7061 | if (const CXXMethodDecl *Method | |||||
7062 | = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { | |||||
7063 | if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) | |||||
7064 | HasContextSensitiveKeywords = true; | |||||
7065 | } | |||||
7066 | } | |||||
7067 | // C++ classes can have context-sensitive keywords. | |||||
7068 | else if (cursor.kind == CXCursor_StructDecl || | |||||
7069 | cursor.kind == CXCursor_ClassDecl || | |||||
7070 | cursor.kind == CXCursor_ClassTemplate || | |||||
7071 | cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { | |||||
7072 | if (const Decl *D = getCursorDecl(cursor)) | |||||
7073 | if (D->hasAttr<FinalAttr>()) | |||||
7074 | HasContextSensitiveKeywords = true; | |||||
7075 | } | |||||
7076 | } | |||||
7077 | ||||||
7078 | // Don't override a property annotation with its getter/setter method. | |||||
7079 | if (cursor.kind == CXCursor_ObjCInstanceMethodDecl && | |||||
7080 | parent.kind == CXCursor_ObjCPropertyDecl) | |||||
7081 | return CXChildVisit_Continue; | |||||
7082 | ||||||
7083 | if (clang_isPreprocessing(cursor.kind)) { | |||||
7084 | // Items in the preprocessing record are kept separate from items in | |||||
7085 | // declarations, so we keep a separate token index. | |||||
7086 | unsigned SavedTokIdx = TokIdx; | |||||
7087 | TokIdx = PreprocessingTokIdx; | |||||
7088 | ||||||
7089 | // Skip tokens up until we catch up to the beginning of the preprocessing | |||||
7090 | // entry. | |||||
7091 | while (MoreTokens()) { | |||||
7092 | const unsigned I = NextToken(); | |||||
7093 | SourceLocation TokLoc = GetTokenLoc(I); | |||||
7094 | switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { | |||||
7095 | case RangeBefore: | |||||
7096 | AdvanceToken(); | |||||
7097 | continue; | |||||
7098 | case RangeAfter: | |||||
7099 | case RangeOverlap: | |||||
7100 | break; | |||||
7101 | } | |||||
7102 | break; | |||||
7103 | } | |||||
7104 | ||||||
7105 | // Look at all of the tokens within this range. | |||||
7106 | while (MoreTokens()) { | |||||
7107 | const unsigned I = NextToken(); | |||||
7108 | SourceLocation TokLoc = GetTokenLoc(I); | |||||
7109 | switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { | |||||
7110 | case RangeBefore: | |||||
7111 | llvm_unreachable("Infeasible")::llvm::llvm_unreachable_internal("Infeasible", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 7111); | |||||
7112 | case RangeAfter: | |||||
7113 | break; | |||||
7114 | case RangeOverlap: | |||||
7115 | // For macro expansions, just note where the beginning of the macro | |||||
7116 | // expansion occurs. | |||||
7117 | if (cursor.kind == CXCursor_MacroExpansion) { | |||||
7118 | if (TokLoc == cursorRange.getBegin()) | |||||
7119 | Cursors[I] = cursor; | |||||
7120 | AdvanceToken(); | |||||
7121 | break; | |||||
7122 | } | |||||
7123 | // We may have already annotated macro names inside macro definitions. | |||||
7124 | if (Cursors[I].kind != CXCursor_MacroExpansion) | |||||
7125 | Cursors[I] = cursor; | |||||
7126 | AdvanceToken(); | |||||
7127 | continue; | |||||
7128 | } | |||||
7129 | break; | |||||
7130 | } | |||||
7131 | ||||||
7132 | // Save the preprocessing token index; restore the non-preprocessing | |||||
7133 | // token index. | |||||
7134 | PreprocessingTokIdx = TokIdx; | |||||
7135 | TokIdx = SavedTokIdx; | |||||
7136 | return CXChildVisit_Recurse; | |||||
7137 | } | |||||
7138 | ||||||
7139 | if (cursorRange.isInvalid()) | |||||
7140 | return CXChildVisit_Continue; | |||||
7141 | ||||||
7142 | unsigned BeforeReachingCursorIdx = NextToken(); | |||||
7143 | const enum CXCursorKind cursorK = clang_getCursorKind(cursor); | |||||
7144 | const enum CXCursorKind K = clang_getCursorKind(parent); | |||||
7145 | const CXCursor updateC = | |||||
7146 | (clang_isInvalid(K) || K == CXCursor_TranslationUnit || | |||||
7147 | // Attributes are annotated out-of-order, skip tokens until we reach it. | |||||
7148 | clang_isAttribute(cursor.kind)) | |||||
7149 | ? clang_getNullCursor() : parent; | |||||
7150 | ||||||
7151 | annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); | |||||
7152 | ||||||
7153 | // Avoid having the cursor of an expression "overwrite" the annotation of the | |||||
7154 | // variable declaration that it belongs to. | |||||
7155 | // This can happen for C++ constructor expressions whose range generally | |||||
7156 | // include the variable declaration, e.g.: | |||||
7157 | // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. | |||||
7158 | if (clang_isExpression(cursorK) && MoreTokens()) { | |||||
7159 | const Expr *E = getCursorExpr(cursor); | |||||
7160 | if (const Decl *D = getCursorParentDecl(cursor)) { | |||||
7161 | const unsigned I = NextToken(); | |||||
7162 | if (E->getBeginLoc().isValid() && D->getLocation().isValid() && | |||||
7163 | E->getBeginLoc() == D->getLocation() && | |||||
7164 | E->getBeginLoc() == GetTokenLoc(I)) { | |||||
7165 | updateCursorAnnotation(Cursors[I], updateC); | |||||
7166 | AdvanceToken(); | |||||
7167 | } | |||||
7168 | } | |||||
7169 | } | |||||
7170 | ||||||
7171 | // Before recursing into the children keep some state that we are going | |||||
7172 | // to use in the AnnotateTokensWorker::postVisitChildren callback to do some | |||||
7173 | // extra work after the child nodes are visited. | |||||
7174 | // Note that we don't call VisitChildren here to avoid traversing statements | |||||
7175 | // code-recursively which can blow the stack. | |||||
7176 | ||||||
7177 | PostChildrenInfo Info; | |||||
7178 | Info.Cursor = cursor; | |||||
7179 | Info.CursorRange = cursorRange; | |||||
7180 | Info.BeforeReachingCursorIdx = BeforeReachingCursorIdx; | |||||
7181 | Info.BeforeChildrenTokenIdx = NextToken(); | |||||
7182 | Info.ChildActions = DetermineChildActions(cursor); | |||||
7183 | PostChildrenInfos.push_back(Info); | |||||
7184 | ||||||
7185 | return CXChildVisit_Recurse; | |||||
7186 | } | |||||
7187 | ||||||
7188 | bool AnnotateTokensWorker::postVisitChildren(CXCursor cursor) { | |||||
7189 | if (PostChildrenInfos.empty()) | |||||
7190 | return false; | |||||
7191 | const PostChildrenInfo &Info = PostChildrenInfos.back(); | |||||
7192 | if (!clang_equalCursors(Info.Cursor, cursor)) | |||||
7193 | return false; | |||||
7194 | ||||||
7195 | HandlePostPonedChildCursors(Info); | |||||
7196 | ||||||
7197 | const unsigned BeforeChildren = Info.BeforeChildrenTokenIdx; | |||||
7198 | const unsigned AfterChildren = NextToken(); | |||||
7199 | SourceRange cursorRange = Info.CursorRange; | |||||
7200 | ||||||
7201 | // Scan the tokens that are at the end of the cursor, but are not captured | |||||
7202 | // but the child cursors. | |||||
7203 | annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); | |||||
7204 | ||||||
7205 | // Scan the tokens that are at the beginning of the cursor, but are not | |||||
7206 | // capture by the child cursors. | |||||
7207 | for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { | |||||
7208 | if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) | |||||
7209 | break; | |||||
7210 | ||||||
7211 | Cursors[I] = cursor; | |||||
7212 | } | |||||
7213 | ||||||
7214 | // Attributes are annotated out-of-order, rewind TokIdx to when we first | |||||
7215 | // encountered the attribute cursor. | |||||
7216 | if (clang_isAttribute(cursor.kind)) | |||||
7217 | TokIdx = Info.BeforeReachingCursorIdx; | |||||
7218 | ||||||
7219 | PostChildrenInfos.pop_back(); | |||||
7220 | return false; | |||||
7221 | } | |||||
7222 | ||||||
7223 | void AnnotateTokensWorker::HandlePostPonedChildCursors( | |||||
7224 | const PostChildrenInfo &Info) { | |||||
7225 | for (const auto &ChildAction : Info.ChildActions) { | |||||
7226 | if (ChildAction.action == PostChildrenAction::Postpone) { | |||||
7227 | HandlePostPonedChildCursor(ChildAction.cursor, | |||||
7228 | Info.BeforeChildrenTokenIdx); | |||||
7229 | } | |||||
7230 | } | |||||
7231 | } | |||||
7232 | ||||||
7233 | void AnnotateTokensWorker::HandlePostPonedChildCursor( | |||||
7234 | CXCursor Cursor, unsigned StartTokenIndex) { | |||||
7235 | const auto flags = CXNameRange_WantQualifier | CXNameRange_WantQualifier; | |||||
7236 | unsigned I = StartTokenIndex; | |||||
7237 | ||||||
7238 | // The bracket tokens of a Call or Subscript operator are mapped to | |||||
7239 | // CallExpr/CXXOperatorCallExpr because we skipped visiting the corresponding | |||||
7240 | // DeclRefExpr. Remap these tokens to the DeclRefExpr cursors. | |||||
7241 | for (unsigned RefNameRangeNr = 0; I < NumTokens; RefNameRangeNr++) { | |||||
7242 | const CXSourceRange CXRefNameRange = | |||||
7243 | clang_getCursorReferenceNameRange(Cursor, flags, RefNameRangeNr); | |||||
7244 | if (clang_Range_isNull(CXRefNameRange)) | |||||
7245 | break; // All ranges handled. | |||||
7246 | ||||||
7247 | SourceRange RefNameRange = cxloc::translateCXSourceRange(CXRefNameRange); | |||||
7248 | while (I < NumTokens) { | |||||
7249 | const SourceLocation TokenLocation = GetTokenLoc(I); | |||||
7250 | if (!TokenLocation.isValid()) | |||||
7251 | break; | |||||
7252 | ||||||
7253 | // Adapt the end range, because LocationCompare() reports | |||||
7254 | // RangeOverlap even for the not-inclusive end location. | |||||
7255 | const SourceLocation fixedEnd = | |||||
7256 | RefNameRange.getEnd().getLocWithOffset(-1); | |||||
7257 | RefNameRange = SourceRange(RefNameRange.getBegin(), fixedEnd); | |||||
7258 | ||||||
7259 | const RangeComparisonResult ComparisonResult = | |||||
7260 | LocationCompare(SrcMgr, TokenLocation, RefNameRange); | |||||
7261 | ||||||
7262 | if (ComparisonResult == RangeOverlap) { | |||||
7263 | Cursors[I++] = Cursor; | |||||
7264 | } else if (ComparisonResult == RangeBefore) { | |||||
7265 | ++I; // Not relevant token, check next one. | |||||
7266 | } else if (ComparisonResult == RangeAfter) { | |||||
7267 | break; // All tokens updated for current range, check next. | |||||
7268 | } | |||||
7269 | } | |||||
7270 | } | |||||
7271 | } | |||||
7272 | ||||||
7273 | static enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, | |||||
7274 | CXCursor parent, | |||||
7275 | CXClientData client_data) { | |||||
7276 | return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); | |||||
7277 | } | |||||
7278 | ||||||
7279 | static bool AnnotateTokensPostChildrenVisitor(CXCursor cursor, | |||||
7280 | CXClientData client_data) { | |||||
7281 | return static_cast<AnnotateTokensWorker*>(client_data)-> | |||||
7282 | postVisitChildren(cursor); | |||||
7283 | } | |||||
7284 | ||||||
7285 | namespace { | |||||
7286 | ||||||
7287 | /// Uses the macro expansions in the preprocessing record to find | |||||
7288 | /// and mark tokens that are macro arguments. This info is used by the | |||||
7289 | /// AnnotateTokensWorker. | |||||
7290 | class MarkMacroArgTokensVisitor { | |||||
7291 | SourceManager &SM; | |||||
7292 | CXToken *Tokens; | |||||
7293 | unsigned NumTokens; | |||||
7294 | unsigned CurIdx; | |||||
7295 | ||||||
7296 | public: | |||||
7297 | MarkMacroArgTokensVisitor(SourceManager &SM, | |||||
7298 | CXToken *tokens, unsigned numTokens) | |||||
7299 | : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } | |||||
7300 | ||||||
7301 | CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { | |||||
7302 | if (cursor.kind != CXCursor_MacroExpansion) | |||||
7303 | return CXChildVisit_Continue; | |||||
7304 | ||||||
7305 | SourceRange macroRange = getCursorMacroExpansion(cursor).getSourceRange(); | |||||
7306 | if (macroRange.getBegin() == macroRange.getEnd()) | |||||
7307 | return CXChildVisit_Continue; // it's not a function macro. | |||||
7308 | ||||||
7309 | for (; CurIdx < NumTokens; ++CurIdx) { | |||||
7310 | if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), | |||||
7311 | macroRange.getBegin())) | |||||
7312 | break; | |||||
7313 | } | |||||
7314 | ||||||
7315 | if (CurIdx == NumTokens) | |||||
7316 | return CXChildVisit_Break; | |||||
7317 | ||||||
7318 | for (; CurIdx < NumTokens; ++CurIdx) { | |||||
7319 | SourceLocation tokLoc = getTokenLoc(CurIdx); | |||||
7320 | if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) | |||||
7321 | break; | |||||
7322 | ||||||
7323 | setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); | |||||
7324 | } | |||||
7325 | ||||||
7326 | if (CurIdx == NumTokens) | |||||
7327 | return CXChildVisit_Break; | |||||
7328 | ||||||
7329 | return CXChildVisit_Continue; | |||||
7330 | } | |||||
7331 | ||||||
7332 | private: | |||||
7333 | CXToken &getTok(unsigned Idx) { | |||||
7334 | assert(Idx < NumTokens)((Idx < NumTokens) ? static_cast<void> (0) : __assert_fail ("Idx < NumTokens", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 7334, __PRETTY_FUNCTION__)); | |||||
7335 | return Tokens[Idx]; | |||||
7336 | } | |||||
7337 | const CXToken &getTok(unsigned Idx) const { | |||||
7338 | assert(Idx < NumTokens)((Idx < NumTokens) ? static_cast<void> (0) : __assert_fail ("Idx < NumTokens", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 7338, __PRETTY_FUNCTION__)); | |||||
7339 | return Tokens[Idx]; | |||||
7340 | } | |||||
7341 | ||||||
7342 | SourceLocation getTokenLoc(unsigned tokI) { | |||||
7343 | return SourceLocation::getFromRawEncoding(getTok(tokI).int_data[1]); | |||||
7344 | } | |||||
7345 | ||||||
7346 | void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { | |||||
7347 | // The third field is reserved and currently not used. Use it here | |||||
7348 | // to mark macro arg expanded tokens with their expanded locations. | |||||
7349 | getTok(tokI).int_data[3] = loc.getRawEncoding(); | |||||
7350 | } | |||||
7351 | }; | |||||
7352 | ||||||
7353 | } // end anonymous namespace | |||||
7354 | ||||||
7355 | static CXChildVisitResult | |||||
7356 | MarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, | |||||
7357 | CXClientData client_data) { | |||||
7358 | return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, | |||||
7359 | parent); | |||||
7360 | } | |||||
7361 | ||||||
7362 | /// Used by \c annotatePreprocessorTokens. | |||||
7363 | /// \returns true if lexing was finished, false otherwise. | |||||
7364 | static bool lexNext(Lexer &Lex, Token &Tok, | |||||
7365 | unsigned &NextIdx, unsigned NumTokens) { | |||||
7366 | if (NextIdx >= NumTokens) | |||||
7367 | return true; | |||||
7368 | ||||||
7369 | ++NextIdx; | |||||
7370 | Lex.LexFromRawLexer(Tok); | |||||
7371 | return Tok.is(tok::eof); | |||||
7372 | } | |||||
7373 | ||||||
7374 | static void annotatePreprocessorTokens(CXTranslationUnit TU, | |||||
7375 | SourceRange RegionOfInterest, | |||||
7376 | CXCursor *Cursors, | |||||
7377 | CXToken *Tokens, | |||||
7378 | unsigned NumTokens) { | |||||
7379 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
7380 | ||||||
7381 | Preprocessor &PP = CXXUnit->getPreprocessor(); | |||||
7382 | SourceManager &SourceMgr = CXXUnit->getSourceManager(); | |||||
7383 | std::pair<FileID, unsigned> BeginLocInfo | |||||
7384 | = SourceMgr.getDecomposedSpellingLoc(RegionOfInterest.getBegin()); | |||||
7385 | std::pair<FileID, unsigned> EndLocInfo | |||||
7386 | = SourceMgr.getDecomposedSpellingLoc(RegionOfInterest.getEnd()); | |||||
7387 | ||||||
7388 | if (BeginLocInfo.first != EndLocInfo.first) | |||||
7389 | return; | |||||
7390 | ||||||
7391 | StringRef Buffer; | |||||
7392 | bool Invalid = false; | |||||
7393 | Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); | |||||
7394 | if (Buffer.empty() || Invalid) | |||||
7395 | return; | |||||
7396 | ||||||
7397 | Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), | |||||
7398 | CXXUnit->getASTContext().getLangOpts(), | |||||
7399 | Buffer.begin(), Buffer.data() + BeginLocInfo.second, | |||||
7400 | Buffer.end()); | |||||
7401 | Lex.SetCommentRetentionState(true); | |||||
7402 | ||||||
7403 | unsigned NextIdx = 0; | |||||
7404 | // Lex tokens in raw mode until we hit the end of the range, to avoid | |||||
7405 | // entering #includes or expanding macros. | |||||
7406 | while (true) { | |||||
7407 | Token Tok; | |||||
7408 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) | |||||
7409 | break; | |||||
7410 | unsigned TokIdx = NextIdx-1; | |||||
7411 | assert(Tok.getLocation() ==((Tok.getLocation() == SourceLocation::getFromRawEncoding(Tokens [TokIdx].int_data[1])) ? static_cast<void> (0) : __assert_fail ("Tok.getLocation() == SourceLocation::getFromRawEncoding(Tokens[TokIdx].int_data[1])" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 7412, __PRETTY_FUNCTION__)) | |||||
7412 | SourceLocation::getFromRawEncoding(Tokens[TokIdx].int_data[1]))((Tok.getLocation() == SourceLocation::getFromRawEncoding(Tokens [TokIdx].int_data[1])) ? static_cast<void> (0) : __assert_fail ("Tok.getLocation() == SourceLocation::getFromRawEncoding(Tokens[TokIdx].int_data[1])" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 7412, __PRETTY_FUNCTION__)); | |||||
7413 | ||||||
7414 | reprocess: | |||||
7415 | if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { | |||||
7416 | // We have found a preprocessing directive. Annotate the tokens | |||||
7417 | // appropriately. | |||||
7418 | // | |||||
7419 | // FIXME: Some simple tests here could identify macro definitions and | |||||
7420 | // #undefs, to provide specific cursor kinds for those. | |||||
7421 | ||||||
7422 | SourceLocation BeginLoc = Tok.getLocation(); | |||||
7423 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) | |||||
7424 | break; | |||||
7425 | ||||||
7426 | MacroInfo *MI = nullptr; | |||||
7427 | if (Tok.is(tok::raw_identifier) && Tok.getRawIdentifier() == "define") { | |||||
7428 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) | |||||
7429 | break; | |||||
7430 | ||||||
7431 | if (Tok.is(tok::raw_identifier)) { | |||||
7432 | IdentifierInfo &II = | |||||
7433 | PP.getIdentifierTable().get(Tok.getRawIdentifier()); | |||||
7434 | SourceLocation MappedTokLoc = | |||||
7435 | CXXUnit->mapLocationToPreamble(Tok.getLocation()); | |||||
7436 | MI = getMacroInfo(II, MappedTokLoc, TU); | |||||
7437 | } | |||||
7438 | } | |||||
7439 | ||||||
7440 | bool finished = false; | |||||
7441 | do { | |||||
7442 | if (lexNext(Lex, Tok, NextIdx, NumTokens)) { | |||||
7443 | finished = true; | |||||
7444 | break; | |||||
7445 | } | |||||
7446 | // If we are in a macro definition, check if the token was ever a | |||||
7447 | // macro name and annotate it if that's the case. | |||||
7448 | if (MI) { | |||||
7449 | SourceLocation SaveLoc = Tok.getLocation(); | |||||
7450 | Tok.setLocation(CXXUnit->mapLocationToPreamble(SaveLoc)); | |||||
7451 | MacroDefinitionRecord *MacroDef = | |||||
7452 | checkForMacroInMacroDefinition(MI, Tok, TU); | |||||
7453 | Tok.setLocation(SaveLoc); | |||||
7454 | if (MacroDef) | |||||
7455 | Cursors[NextIdx - 1] = | |||||
7456 | MakeMacroExpansionCursor(MacroDef, Tok.getLocation(), TU); | |||||
7457 | } | |||||
7458 | } while (!Tok.isAtStartOfLine()); | |||||
7459 | ||||||
7460 | unsigned LastIdx = finished ? NextIdx-1 : NextIdx-2; | |||||
7461 | assert(TokIdx <= LastIdx)((TokIdx <= LastIdx) ? static_cast<void> (0) : __assert_fail ("TokIdx <= LastIdx", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 7461, __PRETTY_FUNCTION__)); | |||||
7462 | SourceLocation EndLoc = | |||||
7463 | SourceLocation::getFromRawEncoding(Tokens[LastIdx].int_data[1]); | |||||
7464 | CXCursor Cursor = | |||||
7465 | MakePreprocessingDirectiveCursor(SourceRange(BeginLoc, EndLoc), TU); | |||||
7466 | ||||||
7467 | for (; TokIdx <= LastIdx; ++TokIdx) | |||||
7468 | updateCursorAnnotation(Cursors[TokIdx], Cursor); | |||||
7469 | ||||||
7470 | if (finished) | |||||
7471 | break; | |||||
7472 | goto reprocess; | |||||
7473 | } | |||||
7474 | } | |||||
7475 | } | |||||
7476 | ||||||
7477 | // This gets run a separate thread to avoid stack blowout. | |||||
7478 | static void clang_annotateTokensImpl(CXTranslationUnit TU, ASTUnit *CXXUnit, | |||||
7479 | CXToken *Tokens, unsigned NumTokens, | |||||
7480 | CXCursor *Cursors) { | |||||
7481 | CIndexer *CXXIdx = TU->CIdx; | |||||
7482 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) | |||||
7483 | setThreadBackgroundPriority(); | |||||
7484 | ||||||
7485 | // Determine the region of interest, which contains all of the tokens. | |||||
7486 | SourceRange RegionOfInterest; | |||||
7487 | RegionOfInterest.setBegin( | |||||
7488 | cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); | |||||
7489 | RegionOfInterest.setEnd( | |||||
7490 | cxloc::translateSourceLocation(clang_getTokenLocation(TU, | |||||
7491 | Tokens[NumTokens-1]))); | |||||
7492 | ||||||
7493 | // Relex the tokens within the source range to look for preprocessing | |||||
7494 | // directives. | |||||
7495 | annotatePreprocessorTokens(TU, RegionOfInterest, Cursors, Tokens, NumTokens); | |||||
7496 | ||||||
7497 | // If begin location points inside a macro argument, set it to the expansion | |||||
7498 | // location so we can have the full context when annotating semantically. | |||||
7499 | { | |||||
7500 | SourceManager &SM = CXXUnit->getSourceManager(); | |||||
7501 | SourceLocation Loc = | |||||
7502 | SM.getMacroArgExpandedLocation(RegionOfInterest.getBegin()); | |||||
7503 | if (Loc.isMacroID()) | |||||
7504 | RegionOfInterest.setBegin(SM.getExpansionLoc(Loc)); | |||||
7505 | } | |||||
7506 | ||||||
7507 | if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { | |||||
7508 | // Search and mark tokens that are macro argument expansions. | |||||
7509 | MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), | |||||
7510 | Tokens, NumTokens); | |||||
7511 | CursorVisitor MacroArgMarker(TU, | |||||
7512 | MarkMacroArgTokensVisitorDelegate, &Visitor, | |||||
7513 | /*VisitPreprocessorLast=*/true, | |||||
7514 | /*VisitIncludedEntities=*/false, | |||||
7515 | RegionOfInterest); | |||||
7516 | MacroArgMarker.visitPreprocessedEntitiesInRegion(); | |||||
7517 | } | |||||
7518 | ||||||
7519 | // Annotate all of the source locations in the region of interest that map to | |||||
7520 | // a specific cursor. | |||||
7521 | AnnotateTokensWorker W(Tokens, Cursors, NumTokens, TU, RegionOfInterest); | |||||
7522 | ||||||
7523 | // FIXME: We use a ridiculous stack size here because the data-recursion | |||||
7524 | // algorithm uses a large stack frame than the non-data recursive version, | |||||
7525 | // and AnnotationTokensWorker currently transforms the data-recursion | |||||
7526 | // algorithm back into a traditional recursion by explicitly calling | |||||
7527 | // VisitChildren(). We will need to remove this explicit recursive call. | |||||
7528 | W.AnnotateTokens(); | |||||
7529 | ||||||
7530 | // If we ran into any entities that involve context-sensitive keywords, | |||||
7531 | // take another pass through the tokens to mark them as such. | |||||
7532 | if (W.hasContextSensitiveKeywords()) { | |||||
7533 | for (unsigned I = 0; I != NumTokens; ++I) { | |||||
7534 | if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) | |||||
7535 | continue; | |||||
7536 | ||||||
7537 | if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { | |||||
7538 | IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); | |||||
7539 | if (const ObjCPropertyDecl *Property | |||||
7540 | = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { | |||||
7541 | if (Property->getPropertyAttributesAsWritten() != 0 && | |||||
7542 | llvm::StringSwitch<bool>(II->getName()) | |||||
7543 | .Case("readonly", true) | |||||
7544 | .Case("assign", true) | |||||
7545 | .Case("unsafe_unretained", true) | |||||
7546 | .Case("readwrite", true) | |||||
7547 | .Case("retain", true) | |||||
7548 | .Case("copy", true) | |||||
7549 | .Case("nonatomic", true) | |||||
7550 | .Case("atomic", true) | |||||
7551 | .Case("getter", true) | |||||
7552 | .Case("setter", true) | |||||
7553 | .Case("strong", true) | |||||
7554 | .Case("weak", true) | |||||
7555 | .Case("class", true) | |||||
7556 | .Default(false)) | |||||
7557 | Tokens[I].int_data[0] = CXToken_Keyword; | |||||
7558 | } | |||||
7559 | continue; | |||||
7560 | } | |||||
7561 | ||||||
7562 | if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || | |||||
7563 | Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { | |||||
7564 | IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); | |||||
7565 | if (llvm::StringSwitch<bool>(II->getName()) | |||||
7566 | .Case("in", true) | |||||
7567 | .Case("out", true) | |||||
7568 | .Case("inout", true) | |||||
7569 | .Case("oneway", true) | |||||
7570 | .Case("bycopy", true) | |||||
7571 | .Case("byref", true) | |||||
7572 | .Default(false)) | |||||
7573 | Tokens[I].int_data[0] = CXToken_Keyword; | |||||
7574 | continue; | |||||
7575 | } | |||||
7576 | ||||||
7577 | if (Cursors[I].kind == CXCursor_CXXFinalAttr || | |||||
7578 | Cursors[I].kind == CXCursor_CXXOverrideAttr) { | |||||
7579 | Tokens[I].int_data[0] = CXToken_Keyword; | |||||
7580 | continue; | |||||
7581 | } | |||||
7582 | } | |||||
7583 | } | |||||
7584 | } | |||||
7585 | ||||||
7586 | void clang_annotateTokens(CXTranslationUnit TU, | |||||
7587 | CXToken *Tokens, unsigned NumTokens, | |||||
7588 | CXCursor *Cursors) { | |||||
7589 | if (isNotUsableTU(TU)) { | |||||
7590 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
7591 | return; | |||||
7592 | } | |||||
7593 | if (NumTokens == 0 || !Tokens || !Cursors) { | |||||
7594 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { *Log << "<null input>"; } | |||||
7595 | return; | |||||
7596 | } | |||||
7597 | ||||||
7598 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { | |||||
7599 | *Log << TU << ' '; | |||||
7600 | CXSourceLocation bloc = clang_getTokenLocation(TU, Tokens[0]); | |||||
7601 | CXSourceLocation eloc = clang_getTokenLocation(TU, Tokens[NumTokens-1]); | |||||
7602 | *Log << clang_getRange(bloc, eloc); | |||||
7603 | } | |||||
7604 | ||||||
7605 | // Any token we don't specifically annotate will have a NULL cursor. | |||||
7606 | CXCursor C = clang_getNullCursor(); | |||||
7607 | for (unsigned I = 0; I != NumTokens; ++I) | |||||
7608 | Cursors[I] = C; | |||||
7609 | ||||||
7610 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); | |||||
7611 | if (!CXXUnit) | |||||
7612 | return; | |||||
7613 | ||||||
7614 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); | |||||
7615 | ||||||
7616 | auto AnnotateTokensImpl = [=]() { | |||||
7617 | clang_annotateTokensImpl(TU, CXXUnit, Tokens, NumTokens, Cursors); | |||||
7618 | }; | |||||
7619 | llvm::CrashRecoveryContext CRC; | |||||
7620 | if (!RunSafely(CRC, AnnotateTokensImpl, GetSafetyThreadStackSize() * 2)) { | |||||
7621 | fprintf(stderrstderr, "libclang: crash detected while annotating tokens\n"); | |||||
7622 | } | |||||
7623 | } | |||||
7624 | ||||||
7625 | //===----------------------------------------------------------------------===// | |||||
7626 | // Operations for querying linkage of a cursor. | |||||
7627 | //===----------------------------------------------------------------------===// | |||||
7628 | ||||||
7629 | CXLinkageKind clang_getCursorLinkage(CXCursor cursor) { | |||||
7630 | if (!clang_isDeclaration(cursor.kind)) | |||||
7631 | return CXLinkage_Invalid; | |||||
7632 | ||||||
7633 | const Decl *D = cxcursor::getCursorDecl(cursor); | |||||
7634 | if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) | |||||
7635 | switch (ND->getLinkageInternal()) { | |||||
7636 | case NoLinkage: | |||||
7637 | case VisibleNoLinkage: return CXLinkage_NoLinkage; | |||||
7638 | case ModuleInternalLinkage: | |||||
7639 | case InternalLinkage: return CXLinkage_Internal; | |||||
7640 | case UniqueExternalLinkage: return CXLinkage_UniqueExternal; | |||||
7641 | case ModuleLinkage: | |||||
7642 | case ExternalLinkage: return CXLinkage_External; | |||||
7643 | }; | |||||
7644 | ||||||
7645 | return CXLinkage_Invalid; | |||||
7646 | } | |||||
7647 | ||||||
7648 | //===----------------------------------------------------------------------===// | |||||
7649 | // Operations for querying visibility of a cursor. | |||||
7650 | //===----------------------------------------------------------------------===// | |||||
7651 | ||||||
7652 | CXVisibilityKind clang_getCursorVisibility(CXCursor cursor) { | |||||
7653 | if (!clang_isDeclaration(cursor.kind)) | |||||
7654 | return CXVisibility_Invalid; | |||||
7655 | ||||||
7656 | const Decl *D = cxcursor::getCursorDecl(cursor); | |||||
7657 | if (const NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) | |||||
7658 | switch (ND->getVisibility()) { | |||||
7659 | case HiddenVisibility: return CXVisibility_Hidden; | |||||
7660 | case ProtectedVisibility: return CXVisibility_Protected; | |||||
7661 | case DefaultVisibility: return CXVisibility_Default; | |||||
7662 | }; | |||||
7663 | ||||||
7664 | return CXVisibility_Invalid; | |||||
7665 | } | |||||
7666 | ||||||
7667 | //===----------------------------------------------------------------------===// | |||||
7668 | // Operations for querying language of a cursor. | |||||
7669 | //===----------------------------------------------------------------------===// | |||||
7670 | ||||||
7671 | static CXLanguageKind getDeclLanguage(const Decl *D) { | |||||
7672 | if (!D) | |||||
7673 | return CXLanguage_C; | |||||
7674 | ||||||
7675 | switch (D->getKind()) { | |||||
7676 | default: | |||||
7677 | break; | |||||
7678 | case Decl::ImplicitParam: | |||||
7679 | case Decl::ObjCAtDefsField: | |||||
7680 | case Decl::ObjCCategory: | |||||
7681 | case Decl::ObjCCategoryImpl: | |||||
7682 | case Decl::ObjCCompatibleAlias: | |||||
7683 | case Decl::ObjCImplementation: | |||||
7684 | case Decl::ObjCInterface: | |||||
7685 | case Decl::ObjCIvar: | |||||
7686 | case Decl::ObjCMethod: | |||||
7687 | case Decl::ObjCProperty: | |||||
7688 | case Decl::ObjCPropertyImpl: | |||||
7689 | case Decl::ObjCProtocol: | |||||
7690 | case Decl::ObjCTypeParam: | |||||
7691 | return CXLanguage_ObjC; | |||||
7692 | case Decl::CXXConstructor: | |||||
7693 | case Decl::CXXConversion: | |||||
7694 | case Decl::CXXDestructor: | |||||
7695 | case Decl::CXXMethod: | |||||
7696 | case Decl::CXXRecord: | |||||
7697 | case Decl::ClassTemplate: | |||||
7698 | case Decl::ClassTemplatePartialSpecialization: | |||||
7699 | case Decl::ClassTemplateSpecialization: | |||||
7700 | case Decl::Friend: | |||||
7701 | case Decl::FriendTemplate: | |||||
7702 | case Decl::FunctionTemplate: | |||||
7703 | case Decl::LinkageSpec: | |||||
7704 | case Decl::Namespace: | |||||
7705 | case Decl::NamespaceAlias: | |||||
7706 | case Decl::NonTypeTemplateParm: | |||||
7707 | case Decl::StaticAssert: | |||||
7708 | case Decl::TemplateTemplateParm: | |||||
7709 | case Decl::TemplateTypeParm: | |||||
7710 | case Decl::UnresolvedUsingTypename: | |||||
7711 | case Decl::UnresolvedUsingValue: | |||||
7712 | case Decl::Using: | |||||
7713 | case Decl::UsingDirective: | |||||
7714 | case Decl::UsingShadow: | |||||
7715 | return CXLanguage_CPlusPlus; | |||||
7716 | } | |||||
7717 | ||||||
7718 | return CXLanguage_C; | |||||
7719 | } | |||||
7720 | ||||||
7721 | static CXAvailabilityKind getCursorAvailabilityForDecl(const Decl *D) { | |||||
7722 | if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) | |||||
7723 | return CXAvailability_NotAvailable; | |||||
7724 | ||||||
7725 | switch (D->getAvailability()) { | |||||
7726 | case AR_Available: | |||||
7727 | case AR_NotYetIntroduced: | |||||
7728 | if (const EnumConstantDecl *EnumConst = dyn_cast<EnumConstantDecl>(D)) | |||||
7729 | return getCursorAvailabilityForDecl( | |||||
7730 | cast<Decl>(EnumConst->getDeclContext())); | |||||
7731 | return CXAvailability_Available; | |||||
7732 | ||||||
7733 | case AR_Deprecated: | |||||
7734 | return CXAvailability_Deprecated; | |||||
7735 | ||||||
7736 | case AR_Unavailable: | |||||
7737 | return CXAvailability_NotAvailable; | |||||
7738 | } | |||||
7739 | ||||||
7740 | llvm_unreachable("Unknown availability kind!")::llvm::llvm_unreachable_internal("Unknown availability kind!" , "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 7740); | |||||
7741 | } | |||||
7742 | ||||||
7743 | enum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { | |||||
7744 | if (clang_isDeclaration(cursor.kind)) | |||||
7745 | if (const Decl *D = cxcursor::getCursorDecl(cursor)) | |||||
7746 | return getCursorAvailabilityForDecl(D); | |||||
7747 | ||||||
7748 | return CXAvailability_Available; | |||||
7749 | } | |||||
7750 | ||||||
7751 | static CXVersion convertVersion(VersionTuple In) { | |||||
7752 | CXVersion Out = { -1, -1, -1 }; | |||||
7753 | if (In.empty()) | |||||
7754 | return Out; | |||||
7755 | ||||||
7756 | Out.Major = In.getMajor(); | |||||
7757 | ||||||
7758 | Optional<unsigned> Minor = In.getMinor(); | |||||
7759 | if (Minor.hasValue()) | |||||
7760 | Out.Minor = *Minor; | |||||
7761 | else | |||||
7762 | return Out; | |||||
7763 | ||||||
7764 | Optional<unsigned> Subminor = In.getSubminor(); | |||||
7765 | if (Subminor.hasValue()) | |||||
7766 | Out.Subminor = *Subminor; | |||||
7767 | ||||||
7768 | return Out; | |||||
7769 | } | |||||
7770 | ||||||
7771 | static void getCursorPlatformAvailabilityForDecl( | |||||
7772 | const Decl *D, int *always_deprecated, CXString *deprecated_message, | |||||
7773 | int *always_unavailable, CXString *unavailable_message, | |||||
7774 | SmallVectorImpl<AvailabilityAttr *> &AvailabilityAttrs) { | |||||
7775 | bool HadAvailAttr = false; | |||||
7776 | for (auto A : D->attrs()) { | |||||
7777 | if (DeprecatedAttr *Deprecated = dyn_cast<DeprecatedAttr>(A)) { | |||||
7778 | HadAvailAttr = true; | |||||
7779 | if (always_deprecated) | |||||
7780 | *always_deprecated = 1; | |||||
7781 | if (deprecated_message) { | |||||
7782 | clang_disposeString(*deprecated_message); | |||||
7783 | *deprecated_message = cxstring::createDup(Deprecated->getMessage()); | |||||
7784 | } | |||||
7785 | continue; | |||||
7786 | } | |||||
7787 | ||||||
7788 | if (UnavailableAttr *Unavailable = dyn_cast<UnavailableAttr>(A)) { | |||||
7789 | HadAvailAttr = true; | |||||
7790 | if (always_unavailable) | |||||
7791 | *always_unavailable = 1; | |||||
7792 | if (unavailable_message) { | |||||
7793 | clang_disposeString(*unavailable_message); | |||||
7794 | *unavailable_message = cxstring::createDup(Unavailable->getMessage()); | |||||
7795 | } | |||||
7796 | continue; | |||||
7797 | } | |||||
7798 | ||||||
7799 | if (AvailabilityAttr *Avail = dyn_cast<AvailabilityAttr>(A)) { | |||||
7800 | AvailabilityAttrs.push_back(Avail); | |||||
7801 | HadAvailAttr = true; | |||||
7802 | } | |||||
7803 | } | |||||
7804 | ||||||
7805 | if (!HadAvailAttr) | |||||
7806 | if (const EnumConstantDecl *EnumConst = dyn_cast<EnumConstantDecl>(D)) | |||||
7807 | return getCursorPlatformAvailabilityForDecl( | |||||
7808 | cast<Decl>(EnumConst->getDeclContext()), always_deprecated, | |||||
7809 | deprecated_message, always_unavailable, unavailable_message, | |||||
7810 | AvailabilityAttrs); | |||||
7811 | ||||||
7812 | if (AvailabilityAttrs.empty()) | |||||
7813 | return; | |||||
7814 | ||||||
7815 | llvm::sort(AvailabilityAttrs, | |||||
7816 | [](AvailabilityAttr *LHS, AvailabilityAttr *RHS) { | |||||
7817 | return LHS->getPlatform()->getName() < | |||||
7818 | RHS->getPlatform()->getName(); | |||||
7819 | }); | |||||
7820 | ASTContext &Ctx = D->getASTContext(); | |||||
7821 | auto It = std::unique( | |||||
7822 | AvailabilityAttrs.begin(), AvailabilityAttrs.end(), | |||||
7823 | [&Ctx](AvailabilityAttr *LHS, AvailabilityAttr *RHS) { | |||||
7824 | if (LHS->getPlatform() != RHS->getPlatform()) | |||||
7825 | return false; | |||||
7826 | ||||||
7827 | if (LHS->getIntroduced() == RHS->getIntroduced() && | |||||
7828 | LHS->getDeprecated() == RHS->getDeprecated() && | |||||
7829 | LHS->getObsoleted() == RHS->getObsoleted() && | |||||
7830 | LHS->getMessage() == RHS->getMessage() && | |||||
7831 | LHS->getReplacement() == RHS->getReplacement()) | |||||
7832 | return true; | |||||
7833 | ||||||
7834 | if ((!LHS->getIntroduced().empty() && !RHS->getIntroduced().empty()) || | |||||
7835 | (!LHS->getDeprecated().empty() && !RHS->getDeprecated().empty()) || | |||||
7836 | (!LHS->getObsoleted().empty() && !RHS->getObsoleted().empty())) | |||||
7837 | return false; | |||||
7838 | ||||||
7839 | if (LHS->getIntroduced().empty() && !RHS->getIntroduced().empty()) | |||||
7840 | LHS->setIntroduced(Ctx, RHS->getIntroduced()); | |||||
7841 | ||||||
7842 | if (LHS->getDeprecated().empty() && !RHS->getDeprecated().empty()) { | |||||
7843 | LHS->setDeprecated(Ctx, RHS->getDeprecated()); | |||||
7844 | if (LHS->getMessage().empty()) | |||||
7845 | LHS->setMessage(Ctx, RHS->getMessage()); | |||||
7846 | if (LHS->getReplacement().empty()) | |||||
7847 | LHS->setReplacement(Ctx, RHS->getReplacement()); | |||||
7848 | } | |||||
7849 | ||||||
7850 | if (LHS->getObsoleted().empty() && !RHS->getObsoleted().empty()) { | |||||
7851 | LHS->setObsoleted(Ctx, RHS->getObsoleted()); | |||||
7852 | if (LHS->getMessage().empty()) | |||||
7853 | LHS->setMessage(Ctx, RHS->getMessage()); | |||||
7854 | if (LHS->getReplacement().empty()) | |||||
7855 | LHS->setReplacement(Ctx, RHS->getReplacement()); | |||||
7856 | } | |||||
7857 | ||||||
7858 | return true; | |||||
7859 | }); | |||||
7860 | AvailabilityAttrs.erase(It, AvailabilityAttrs.end()); | |||||
7861 | } | |||||
7862 | ||||||
7863 | int clang_getCursorPlatformAvailability(CXCursor cursor, int *always_deprecated, | |||||
7864 | CXString *deprecated_message, | |||||
7865 | int *always_unavailable, | |||||
7866 | CXString *unavailable_message, | |||||
7867 | CXPlatformAvailability *availability, | |||||
7868 | int availability_size) { | |||||
7869 | if (always_deprecated) | |||||
7870 | *always_deprecated = 0; | |||||
7871 | if (deprecated_message) | |||||
7872 | *deprecated_message = cxstring::createEmpty(); | |||||
7873 | if (always_unavailable) | |||||
7874 | *always_unavailable = 0; | |||||
7875 | if (unavailable_message) | |||||
7876 | *unavailable_message = cxstring::createEmpty(); | |||||
7877 | ||||||
7878 | if (!clang_isDeclaration(cursor.kind)) | |||||
7879 | return 0; | |||||
7880 | ||||||
7881 | const Decl *D = cxcursor::getCursorDecl(cursor); | |||||
7882 | if (!D) | |||||
7883 | return 0; | |||||
7884 | ||||||
7885 | SmallVector<AvailabilityAttr *, 8> AvailabilityAttrs; | |||||
7886 | getCursorPlatformAvailabilityForDecl(D, always_deprecated, deprecated_message, | |||||
7887 | always_unavailable, unavailable_message, | |||||
7888 | AvailabilityAttrs); | |||||
7889 | for (const auto &Avail : | |||||
7890 | llvm::enumerate(llvm::makeArrayRef(AvailabilityAttrs) | |||||
7891 | .take_front(availability_size))) { | |||||
7892 | availability[Avail.index()].Platform = | |||||
7893 | cxstring::createDup(Avail.value()->getPlatform()->getName()); | |||||
7894 | availability[Avail.index()].Introduced = | |||||
7895 | convertVersion(Avail.value()->getIntroduced()); | |||||
7896 | availability[Avail.index()].Deprecated = | |||||
7897 | convertVersion(Avail.value()->getDeprecated()); | |||||
7898 | availability[Avail.index()].Obsoleted = | |||||
7899 | convertVersion(Avail.value()->getObsoleted()); | |||||
7900 | availability[Avail.index()].Unavailable = Avail.value()->getUnavailable(); | |||||
7901 | availability[Avail.index()].Message = | |||||
7902 | cxstring::createDup(Avail.value()->getMessage()); | |||||
7903 | } | |||||
7904 | ||||||
7905 | return AvailabilityAttrs.size(); | |||||
7906 | } | |||||
7907 | ||||||
7908 | void clang_disposeCXPlatformAvailability(CXPlatformAvailability *availability) { | |||||
7909 | clang_disposeString(availability->Platform); | |||||
7910 | clang_disposeString(availability->Message); | |||||
7911 | } | |||||
7912 | ||||||
7913 | CXLanguageKind clang_getCursorLanguage(CXCursor cursor) { | |||||
7914 | if (clang_isDeclaration(cursor.kind)) | |||||
7915 | return getDeclLanguage(cxcursor::getCursorDecl(cursor)); | |||||
7916 | ||||||
7917 | return CXLanguage_Invalid; | |||||
7918 | } | |||||
7919 | ||||||
7920 | CXTLSKind clang_getCursorTLSKind(CXCursor cursor) { | |||||
7921 | const Decl *D = cxcursor::getCursorDecl(cursor); | |||||
7922 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | |||||
7923 | switch (VD->getTLSKind()) { | |||||
7924 | case VarDecl::TLS_None: | |||||
7925 | return CXTLS_None; | |||||
7926 | case VarDecl::TLS_Dynamic: | |||||
7927 | return CXTLS_Dynamic; | |||||
7928 | case VarDecl::TLS_Static: | |||||
7929 | return CXTLS_Static; | |||||
7930 | } | |||||
7931 | } | |||||
7932 | ||||||
7933 | return CXTLS_None; | |||||
7934 | } | |||||
7935 | ||||||
7936 | /// If the given cursor is the "templated" declaration | |||||
7937 | /// describing a class or function template, return the class or | |||||
7938 | /// function template. | |||||
7939 | static const Decl *maybeGetTemplateCursor(const Decl *D) { | |||||
7940 | if (!D) | |||||
7941 | return nullptr; | |||||
7942 | ||||||
7943 | if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) | |||||
7944 | if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) | |||||
7945 | return FunTmpl; | |||||
7946 | ||||||
7947 | if (const CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) | |||||
7948 | if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) | |||||
7949 | return ClassTmpl; | |||||
7950 | ||||||
7951 | return D; | |||||
7952 | } | |||||
7953 | ||||||
7954 | ||||||
7955 | enum CX_StorageClass clang_Cursor_getStorageClass(CXCursor C) { | |||||
7956 | StorageClass sc = SC_None; | |||||
7957 | const Decl *D = getCursorDecl(C); | |||||
7958 | if (D) { | |||||
7959 | if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) { | |||||
7960 | sc = FD->getStorageClass(); | |||||
7961 | } else if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { | |||||
7962 | sc = VD->getStorageClass(); | |||||
7963 | } else { | |||||
7964 | return CX_SC_Invalid; | |||||
7965 | } | |||||
7966 | } else { | |||||
7967 | return CX_SC_Invalid; | |||||
7968 | } | |||||
7969 | switch (sc) { | |||||
7970 | case SC_None: | |||||
7971 | return CX_SC_None; | |||||
7972 | case SC_Extern: | |||||
7973 | return CX_SC_Extern; | |||||
7974 | case SC_Static: | |||||
7975 | return CX_SC_Static; | |||||
7976 | case SC_PrivateExtern: | |||||
7977 | return CX_SC_PrivateExtern; | |||||
7978 | case SC_Auto: | |||||
7979 | return CX_SC_Auto; | |||||
7980 | case SC_Register: | |||||
7981 | return CX_SC_Register; | |||||
7982 | } | |||||
7983 | llvm_unreachable("Unhandled storage class!")::llvm::llvm_unreachable_internal("Unhandled storage class!", "/build/llvm-toolchain-snapshot-8~svn345461/tools/clang/tools/libclang/CIndex.cpp" , 7983); | |||||
7984 | } | |||||
7985 | ||||||
7986 | CXCursor clang_getCursorSemanticParent(CXCursor cursor) { | |||||
7987 | if (clang_isDeclaration(cursor.kind)) { | |||||
7988 | if (const Decl *D = getCursorDecl(cursor)) { | |||||
7989 | const DeclContext *DC = D->getDeclContext(); | |||||
7990 | if (!DC) | |||||
7991 | return clang_getNullCursor(); | |||||
7992 | ||||||
7993 | return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), | |||||
7994 | getCursorTU(cursor)); | |||||
7995 | } | |||||
7996 | } | |||||
7997 | ||||||
7998 | if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { | |||||
7999 | if (const Decl *D = getCursorDecl(cursor)) | |||||
8000 | return MakeCXCursor(D, getCursorTU(cursor)); | |||||
8001 | } | |||||
8002 | ||||||
8003 | return clang_getNullCursor(); | |||||
8004 | } | |||||
8005 | ||||||
8006 | CXCursor clang_getCursorLexicalParent(CXCursor cursor) { | |||||
8007 | if (clang_isDeclaration(cursor.kind)) { | |||||
8008 | if (const Decl *D = getCursorDecl(cursor)) { | |||||
8009 | const DeclContext *DC = D->getLexicalDeclContext(); | |||||
8010 | if (!DC) | |||||
8011 | return clang_getNullCursor(); | |||||
8012 | ||||||
8013 | return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), | |||||
8014 | getCursorTU(cursor)); | |||||
8015 | } | |||||
8016 | } | |||||
8017 | ||||||
8018 | // FIXME: Note that we can't easily compute the lexical context of a | |||||
8019 | // statement or expression, so we return nothing. | |||||
8020 | return clang_getNullCursor(); | |||||
8021 | } | |||||
8022 | ||||||
8023 | CXFile clang_getIncludedFile(CXCursor cursor) { | |||||
8024 | if (cursor.kind != CXCursor_InclusionDirective) | |||||
8025 | return nullptr; | |||||
8026 | ||||||
8027 | const InclusionDirective *ID = getCursorInclusionDirective(cursor); | |||||
8028 | return const_cast<FileEntry *>(ID->getFile()); | |||||
8029 | } | |||||
8030 | ||||||
8031 | unsigned clang_Cursor_getObjCPropertyAttributes(CXCursor C, unsigned reserved) { | |||||
8032 | if (C.kind != CXCursor_ObjCPropertyDecl) | |||||
8033 | return CXObjCPropertyAttr_noattr; | |||||
8034 | ||||||
8035 | unsigned Result = CXObjCPropertyAttr_noattr; | |||||
8036 | const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(getCursorDecl(C)); | |||||
8037 | ObjCPropertyDecl::PropertyAttributeKind Attr = | |||||
8038 | PD->getPropertyAttributesAsWritten(); | |||||
8039 | ||||||
8040 | #define SET_CXOBJCPROP_ATTR(A) \ | |||||
8041 | if (Attr & ObjCPropertyDecl::OBJC_PR_##A) \ | |||||
8042 | Result |= CXObjCPropertyAttr_##A | |||||
8043 | SET_CXOBJCPROP_ATTR(readonly); | |||||
8044 | SET_CXOBJCPROP_ATTR(getter); | |||||
8045 | SET_CXOBJCPROP_ATTR(assign); | |||||
8046 | SET_CXOBJCPROP_ATTR(readwrite); | |||||
8047 | SET_CXOBJCPROP_ATTR(retain); | |||||
8048 | SET_CXOBJCPROP_ATTR(copy); | |||||
8049 | SET_CXOBJCPROP_ATTR(nonatomic); | |||||
8050 | SET_CXOBJCPROP_ATTR(setter); | |||||
8051 | SET_CXOBJCPROP_ATTR(atomic); | |||||
8052 | SET_CXOBJCPROP_ATTR(weak); | |||||
8053 | SET_CXOBJCPROP_ATTR(strong); | |||||
8054 | SET_CXOBJCPROP_ATTR(unsafe_unretained); | |||||
8055 | SET_CXOBJCPROP_ATTR(class); | |||||
8056 | #undef SET_CXOBJCPROP_ATTR | |||||
8057 | ||||||
8058 | return Result; | |||||
8059 | } | |||||
8060 | ||||||
8061 | CXString clang_Cursor_getObjCPropertyGetterName(CXCursor C) { | |||||
8062 | if (C.kind != CXCursor_ObjCPropertyDecl) | |||||
8063 | return cxstring::createNull(); | |||||
8064 | ||||||
8065 | const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(getCursorDecl(C)); | |||||
8066 | Selector sel = PD->getGetterName(); | |||||
8067 | if (sel.isNull()) | |||||
8068 | return cxstring::createNull(); | |||||
8069 | ||||||
8070 | return cxstring::createDup(sel.getAsString()); | |||||
8071 | } | |||||
8072 | ||||||
8073 | CXString clang_Cursor_getObjCPropertySetterName(CXCursor C) { | |||||
8074 | if (C.kind != CXCursor_ObjCPropertyDecl) | |||||
8075 | return cxstring::createNull(); | |||||
8076 | ||||||
8077 | const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(getCursorDecl(C)); | |||||
8078 | Selector sel = PD->getSetterName(); | |||||
8079 | if (sel.isNull()) | |||||
8080 | return cxstring::createNull(); | |||||
8081 | ||||||
8082 | return cxstring::createDup(sel.getAsString()); | |||||
8083 | } | |||||
8084 | ||||||
8085 | unsigned clang_Cursor_getObjCDeclQualifiers(CXCursor C) { | |||||
8086 | if (!clang_isDeclaration(C.kind)) | |||||
8087 | return CXObjCDeclQualifier_None; | |||||
8088 | ||||||
8089 | Decl::ObjCDeclQualifier QT = Decl::OBJC_TQ_None; | |||||
8090 | const Decl *D = getCursorDecl(C); | |||||
8091 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) | |||||
8092 | QT = MD->getObjCDeclQualifier(); | |||||
8093 | else if (const ParmVarDecl *PD = dyn_cast<ParmVarDecl>(D)) | |||||
8094 | QT = PD->getObjCDeclQualifier(); | |||||
8095 | if (QT == Decl::OBJC_TQ_None) | |||||
8096 | return CXObjCDeclQualifier_None; | |||||
8097 | ||||||
8098 | unsigned Result = CXObjCDeclQualifier_None; | |||||
8099 | if (QT & Decl::OBJC_TQ_In) Result |= CXObjCDeclQualifier_In; | |||||
8100 | if (QT & Decl::OBJC_TQ_Inout) Result |= CXObjCDeclQualifier_Inout; | |||||
8101 | if (QT & Decl::OBJC_TQ_Out) Result |= CXObjCDeclQualifier_Out; | |||||
8102 | if (QT & Decl::OBJC_TQ_Bycopy) Result |= CXObjCDeclQualifier_Bycopy; | |||||
8103 | if (QT & Decl::OBJC_TQ_Byref) Result |= CXObjCDeclQualifier_Byref; | |||||
8104 | if (QT & Decl::OBJC_TQ_Oneway) Result |= CXObjCDeclQualifier_Oneway; | |||||
8105 | ||||||
8106 | return Result; | |||||
8107 | } | |||||
8108 | ||||||
8109 | unsigned clang_Cursor_isObjCOptional(CXCursor C) { | |||||
8110 | if (!clang_isDeclaration(C.kind)) | |||||
8111 | return 0; | |||||
8112 | ||||||
8113 | const Decl *D = getCursorDecl(C); | |||||
8114 | if (const ObjCPropertyDecl *PD = dyn_cast<ObjCPropertyDecl>(D)) | |||||
8115 | return PD->getPropertyImplementation() == ObjCPropertyDecl::Optional; | |||||
8116 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) | |||||
8117 | return MD->getImplementationControl() == ObjCMethodDecl::Optional; | |||||
8118 | ||||||
8119 | return 0; | |||||
8120 | } | |||||
8121 | ||||||
8122 | unsigned clang_Cursor_isVariadic(CXCursor C) { | |||||
8123 | if (!clang_isDeclaration(C.kind)) | |||||
8124 | return 0; | |||||
8125 | ||||||
8126 | const Decl *D = getCursorDecl(C); | |||||
8127 | if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) | |||||
8128 | return FD->isVariadic(); | |||||
8129 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) | |||||
8130 | return MD->isVariadic(); | |||||
8131 | ||||||
8132 | return 0; | |||||
8133 | } | |||||
8134 | ||||||
8135 | unsigned clang_Cursor_isExternalSymbol(CXCursor C, | |||||
8136 | CXString *language, CXString *definedIn, | |||||
8137 | unsigned *isGenerated) { | |||||
8138 | if (!clang_isDeclaration(C.kind)) | |||||
8139 | return 0; | |||||
8140 | ||||||
8141 | const Decl *D = getCursorDecl(C); | |||||
8142 | ||||||
8143 | if (auto *attr = D->getExternalSourceSymbolAttr()) { | |||||
8144 | if (language) | |||||
8145 | *language = cxstring::createDup(attr->getLanguage()); | |||||
8146 | if (definedIn) | |||||
8147 | *definedIn = cxstring::createDup(attr->getDefinedIn()); | |||||
8148 | if (isGenerated) | |||||
8149 | *isGenerated = attr->getGeneratedDeclaration(); | |||||
8150 | return 1; | |||||
8151 | } | |||||
8152 | return 0; | |||||
8153 | } | |||||
8154 | ||||||
8155 | CXSourceRange clang_Cursor_getCommentRange(CXCursor C) { | |||||
8156 | if (!clang_isDeclaration(C.kind)) | |||||
8157 | return clang_getNullRange(); | |||||
8158 | ||||||
8159 | const Decl *D = getCursorDecl(C); | |||||
8160 | ASTContext &Context = getCursorContext(C); | |||||
8161 | const RawComment *RC = Context.getRawCommentForAnyRedecl(D); | |||||
8162 | if (!RC) | |||||
8163 | return clang_getNullRange(); | |||||
8164 | ||||||
8165 | return cxloc::translateSourceRange(Context, RC->getSourceRange()); | |||||
8166 | } | |||||
8167 | ||||||
8168 | CXString clang_Cursor_getRawCommentText(CXCursor C) { | |||||
8169 | if (!clang_isDeclaration(C.kind)) | |||||
8170 | return cxstring::createNull(); | |||||
8171 | ||||||
8172 | const Decl *D = getCursorDecl(C); | |||||
8173 | ASTContext &Context = getCursorContext(C); | |||||
8174 | const RawComment *RC = Context.getRawCommentForAnyRedecl(D); | |||||
8175 | StringRef RawText = RC ? RC->getRawText(Context.getSourceManager()) : | |||||
8176 | StringRef(); | |||||
8177 | ||||||
8178 | // Don't duplicate the string because RawText points directly into source | |||||
8179 | // code. | |||||
8180 | return cxstring::createRef(RawText); | |||||
8181 | } | |||||
8182 | ||||||
8183 | CXString clang_Cursor_getBriefCommentText(CXCursor C) { | |||||
8184 | if (!clang_isDeclaration(C.kind)) | |||||
8185 | return cxstring::createNull(); | |||||
8186 | ||||||
8187 | const Decl *D = getCursorDecl(C); | |||||
8188 | const ASTContext &Context = getCursorContext(C); | |||||
8189 | const RawComment *RC = Context.getRawCommentForAnyRedecl(D); | |||||
8190 | ||||||
8191 | if (RC) { | |||||
8192 | StringRef BriefText = RC->getBriefText(Context); | |||||
8193 | ||||||
8194 | // Don't duplicate the string because RawComment ensures that this memory | |||||
8195 | // will not go away. | |||||
8196 | return cxstring::createRef(BriefText); | |||||
8197 | } | |||||
8198 | ||||||
8199 | return cxstring::createNull(); | |||||
8200 | } | |||||
8201 | ||||||
8202 | CXModule clang_Cursor_getModule(CXCursor C) { | |||||
8203 | if (C.kind == CXCursor_ModuleImportDecl) { | |||||
8204 | if (const ImportDecl *ImportD = | |||||
8205 | dyn_cast_or_null<ImportDecl>(getCursorDecl(C))) | |||||
8206 | return ImportD->getImportedModule(); | |||||
8207 | } | |||||
8208 | ||||||
8209 | return nullptr; | |||||
8210 | } | |||||
8211 | ||||||
8212 | CXModule clang_getModuleForFile(CXTranslationUnit TU, CXFile File) { | |||||
8213 | if (isNotUsableTU(TU)) { | |||||
8214 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
8215 | return nullptr; | |||||
8216 | } | |||||
8217 | if (!File) | |||||
8218 | return nullptr; | |||||
8219 | FileEntry *FE = static_cast<FileEntry *>(File); | |||||
8220 | ||||||
8221 | ASTUnit &Unit = *cxtu::getASTUnit(TU); | |||||
8222 | HeaderSearch &HS = Unit.getPreprocessor().getHeaderSearchInfo(); | |||||
8223 | ModuleMap::KnownHeader Header = HS.findModuleForHeader(FE); | |||||
8224 | ||||||
8225 | return Header.getModule(); | |||||
8226 | } | |||||
8227 | ||||||
8228 | CXFile clang_Module_getASTFile(CXModule CXMod) { | |||||
8229 | if (!CXMod) | |||||
8230 | return nullptr; | |||||
8231 | Module *Mod = static_cast<Module*>(CXMod); | |||||
8232 | return const_cast<FileEntry *>(Mod->getASTFile()); | |||||
8233 | } | |||||
8234 | ||||||
8235 | CXModule clang_Module_getParent(CXModule CXMod) { | |||||
8236 | if (!CXMod) | |||||
8237 | return nullptr; | |||||
8238 | Module *Mod = static_cast<Module*>(CXMod); | |||||
8239 | return Mod->Parent; | |||||
8240 | } | |||||
8241 | ||||||
8242 | CXString clang_Module_getName(CXModule CXMod) { | |||||
8243 | if (!CXMod) | |||||
8244 | return cxstring::createEmpty(); | |||||
8245 | Module *Mod = static_cast<Module*>(CXMod); | |||||
8246 | return cxstring::createDup(Mod->Name); | |||||
8247 | } | |||||
8248 | ||||||
8249 | CXString clang_Module_getFullName(CXModule CXMod) { | |||||
8250 | if (!CXMod) | |||||
8251 | return cxstring::createEmpty(); | |||||
8252 | Module *Mod = static_cast<Module*>(CXMod); | |||||
8253 | return cxstring::createDup(Mod->getFullModuleName()); | |||||
8254 | } | |||||
8255 | ||||||
8256 | int clang_Module_isSystem(CXModule CXMod) { | |||||
8257 | if (!CXMod) | |||||
8258 | return 0; | |||||
8259 | Module *Mod = static_cast<Module*>(CXMod); | |||||
8260 | return Mod->IsSystem; | |||||
8261 | } | |||||
8262 | ||||||
8263 | unsigned clang_Module_getNumTopLevelHeaders(CXTranslationUnit TU, | |||||
8264 | CXModule CXMod) { | |||||
8265 | if (isNotUsableTU(TU)) { | |||||
8266 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
8267 | return 0; | |||||
8268 | } | |||||
8269 | if (!CXMod) | |||||
8270 | return 0; | |||||
8271 | Module *Mod = static_cast<Module*>(CXMod); | |||||
8272 | FileManager &FileMgr = cxtu::getASTUnit(TU)->getFileManager(); | |||||
8273 | ArrayRef<const FileEntry *> TopHeaders = Mod->getTopHeaders(FileMgr); | |||||
8274 | return TopHeaders.size(); | |||||
8275 | } | |||||
8276 | ||||||
8277 | CXFile clang_Module_getTopLevelHeader(CXTranslationUnit TU, | |||||
8278 | CXModule CXMod, unsigned Index) { | |||||
8279 | if (isNotUsableTU(TU)) { | |||||
8280 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
8281 | return nullptr; | |||||
8282 | } | |||||
8283 | if (!CXMod) | |||||
8284 | return nullptr; | |||||
8285 | Module *Mod = static_cast<Module*>(CXMod); | |||||
8286 | FileManager &FileMgr = cxtu::getASTUnit(TU)->getFileManager(); | |||||
8287 | ||||||
8288 | ArrayRef<const FileEntry *> TopHeaders = Mod->getTopHeaders(FileMgr); | |||||
8289 | if (Index < TopHeaders.size()) | |||||
8290 | return const_cast<FileEntry *>(TopHeaders[Index]); | |||||
8291 | ||||||
8292 | return nullptr; | |||||
8293 | } | |||||
8294 | ||||||
8295 | //===----------------------------------------------------------------------===// | |||||
8296 | // C++ AST instrospection. | |||||
8297 | //===----------------------------------------------------------------------===// | |||||
8298 | ||||||
8299 | unsigned clang_CXXConstructor_isDefaultConstructor(CXCursor C) { | |||||
8300 | if (!clang_isDeclaration(C.kind)) | |||||
8301 | return 0; | |||||
8302 | ||||||
8303 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8304 | const CXXConstructorDecl *Constructor = | |||||
8305 | D ? dyn_cast_or_null<CXXConstructorDecl>(D->getAsFunction()) : nullptr; | |||||
8306 | return (Constructor && Constructor->isDefaultConstructor()) ? 1 : 0; | |||||
8307 | } | |||||
8308 | ||||||
8309 | unsigned clang_CXXConstructor_isCopyConstructor(CXCursor C) { | |||||
8310 | if (!clang_isDeclaration(C.kind)) | |||||
8311 | return 0; | |||||
8312 | ||||||
8313 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8314 | const CXXConstructorDecl *Constructor = | |||||
8315 | D ? dyn_cast_or_null<CXXConstructorDecl>(D->getAsFunction()) : nullptr; | |||||
8316 | return (Constructor && Constructor->isCopyConstructor()) ? 1 : 0; | |||||
8317 | } | |||||
8318 | ||||||
8319 | unsigned clang_CXXConstructor_isMoveConstructor(CXCursor C) { | |||||
8320 | if (!clang_isDeclaration(C.kind)) | |||||
8321 | return 0; | |||||
8322 | ||||||
8323 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8324 | const CXXConstructorDecl *Constructor = | |||||
8325 | D ? dyn_cast_or_null<CXXConstructorDecl>(D->getAsFunction()) : nullptr; | |||||
8326 | return (Constructor && Constructor->isMoveConstructor()) ? 1 : 0; | |||||
8327 | } | |||||
8328 | ||||||
8329 | unsigned clang_CXXConstructor_isConvertingConstructor(CXCursor C) { | |||||
8330 | if (!clang_isDeclaration(C.kind)) | |||||
8331 | return 0; | |||||
8332 | ||||||
8333 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8334 | const CXXConstructorDecl *Constructor = | |||||
8335 | D ? dyn_cast_or_null<CXXConstructorDecl>(D->getAsFunction()) : nullptr; | |||||
8336 | // Passing 'false' excludes constructors marked 'explicit'. | |||||
8337 | return (Constructor && Constructor->isConvertingConstructor(false)) ? 1 : 0; | |||||
8338 | } | |||||
8339 | ||||||
8340 | unsigned clang_CXXField_isMutable(CXCursor C) { | |||||
8341 | if (!clang_isDeclaration(C.kind)) | |||||
8342 | return 0; | |||||
8343 | ||||||
8344 | if (const auto D = cxcursor::getCursorDecl(C)) | |||||
8345 | if (const auto FD = dyn_cast_or_null<FieldDecl>(D)) | |||||
8346 | return FD->isMutable() ? 1 : 0; | |||||
8347 | return 0; | |||||
8348 | } | |||||
8349 | ||||||
8350 | unsigned clang_CXXMethod_isPureVirtual(CXCursor C) { | |||||
8351 | if (!clang_isDeclaration(C.kind)) | |||||
8352 | return 0; | |||||
8353 | ||||||
8354 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8355 | const CXXMethodDecl *Method = | |||||
8356 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | |||||
8357 | return (Method && Method->isVirtual() && Method->isPure()) ? 1 : 0; | |||||
8358 | } | |||||
8359 | ||||||
8360 | unsigned clang_CXXMethod_isConst(CXCursor C) { | |||||
8361 | if (!clang_isDeclaration(C.kind)) | |||||
8362 | return 0; | |||||
8363 | ||||||
8364 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8365 | const CXXMethodDecl *Method = | |||||
8366 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | |||||
8367 | return (Method && (Method->getTypeQualifiers() & Qualifiers::Const)) ? 1 : 0; | |||||
8368 | } | |||||
8369 | ||||||
8370 | unsigned clang_CXXMethod_isDefaulted(CXCursor C) { | |||||
8371 | if (!clang_isDeclaration(C.kind)) | |||||
8372 | return 0; | |||||
8373 | ||||||
8374 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8375 | const CXXMethodDecl *Method = | |||||
8376 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | |||||
8377 | return (Method && Method->isDefaulted()) ? 1 : 0; | |||||
8378 | } | |||||
8379 | ||||||
8380 | unsigned clang_CXXMethod_isStatic(CXCursor C) { | |||||
8381 | if (!clang_isDeclaration(C.kind)) | |||||
8382 | return 0; | |||||
8383 | ||||||
8384 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8385 | const CXXMethodDecl *Method = | |||||
8386 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | |||||
8387 | return (Method && Method->isStatic()) ? 1 : 0; | |||||
8388 | } | |||||
8389 | ||||||
8390 | unsigned clang_CXXMethod_isVirtual(CXCursor C) { | |||||
8391 | if (!clang_isDeclaration(C.kind)) | |||||
8392 | return 0; | |||||
8393 | ||||||
8394 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8395 | const CXXMethodDecl *Method = | |||||
8396 | D ? dyn_cast_or_null<CXXMethodDecl>(D->getAsFunction()) : nullptr; | |||||
8397 | return (Method && Method->isVirtual()) ? 1 : 0; | |||||
8398 | } | |||||
8399 | ||||||
8400 | unsigned clang_CXXRecord_isAbstract(CXCursor C) { | |||||
8401 | if (!clang_isDeclaration(C.kind)) | |||||
8402 | return 0; | |||||
8403 | ||||||
8404 | const auto *D = cxcursor::getCursorDecl(C); | |||||
8405 | const auto *RD = dyn_cast_or_null<CXXRecordDecl>(D); | |||||
8406 | if (RD) | |||||
8407 | RD = RD->getDefinition(); | |||||
8408 | return (RD && RD->isAbstract()) ? 1 : 0; | |||||
8409 | } | |||||
8410 | ||||||
8411 | unsigned clang_EnumDecl_isScoped(CXCursor C) { | |||||
8412 | if (!clang_isDeclaration(C.kind)) | |||||
8413 | return 0; | |||||
8414 | ||||||
8415 | const Decl *D = cxcursor::getCursorDecl(C); | |||||
8416 | auto *Enum = dyn_cast_or_null<EnumDecl>(D); | |||||
8417 | return (Enum && Enum->isScoped()) ? 1 : 0; | |||||
8418 | } | |||||
8419 | ||||||
8420 | //===----------------------------------------------------------------------===// | |||||
8421 | // Attribute introspection. | |||||
8422 | //===----------------------------------------------------------------------===// | |||||
8423 | ||||||
8424 | CXType clang_getIBOutletCollectionType(CXCursor C) { | |||||
8425 | if (C.kind != CXCursor_IBOutletCollectionAttr) | |||||
8426 | return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); | |||||
8427 | ||||||
8428 | const IBOutletCollectionAttr *A = | |||||
8429 | cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); | |||||
8430 | ||||||
8431 | return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); | |||||
8432 | } | |||||
8433 | ||||||
8434 | //===----------------------------------------------------------------------===// | |||||
8435 | // Inspecting memory usage. | |||||
8436 | //===----------------------------------------------------------------------===// | |||||
8437 | ||||||
8438 | typedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; | |||||
8439 | ||||||
8440 | static inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, | |||||
8441 | enum CXTUResourceUsageKind k, | |||||
8442 | unsigned long amount) { | |||||
8443 | CXTUResourceUsageEntry entry = { k, amount }; | |||||
8444 | entries.push_back(entry); | |||||
8445 | } | |||||
8446 | ||||||
8447 | const char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { | |||||
8448 | const char *str = ""; | |||||
8449 | switch (kind) { | |||||
8450 | case CXTUResourceUsage_AST: | |||||
8451 | str = "ASTContext: expressions, declarations, and types"; | |||||
8452 | break; | |||||
8453 | case CXTUResourceUsage_Identifiers: | |||||
8454 | str = "ASTContext: identifiers"; | |||||
8455 | break; | |||||
8456 | case CXTUResourceUsage_Selectors: | |||||
8457 | str = "ASTContext: selectors"; | |||||
8458 | break; | |||||
8459 | case CXTUResourceUsage_GlobalCompletionResults: | |||||
8460 | str = "Code completion: cached global results"; | |||||
8461 | break; | |||||
8462 | case CXTUResourceUsage_SourceManagerContentCache: | |||||
8463 | str = "SourceManager: content cache allocator"; | |||||
8464 | break; | |||||
8465 | case CXTUResourceUsage_AST_SideTables: | |||||
8466 | str = "ASTContext: side tables"; | |||||
8467 | break; | |||||
8468 | case CXTUResourceUsage_SourceManager_Membuffer_Malloc: | |||||
8469 | str = "SourceManager: malloc'ed memory buffers"; | |||||
8470 | break; | |||||
8471 | case CXTUResourceUsage_SourceManager_Membuffer_MMap: | |||||
8472 | str = "SourceManager: mmap'ed memory buffers"; | |||||
8473 | break; | |||||
8474 | case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: | |||||
8475 | str = "ExternalASTSource: malloc'ed memory buffers"; | |||||
8476 | break; | |||||
8477 | case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: | |||||
8478 | str = "ExternalASTSource: mmap'ed memory buffers"; | |||||
8479 | break; | |||||
8480 | case CXTUResourceUsage_Preprocessor: | |||||
8481 | str = "Preprocessor: malloc'ed memory"; | |||||
8482 | break; | |||||
8483 | case CXTUResourceUsage_PreprocessingRecord: | |||||
8484 | str = "Preprocessor: PreprocessingRecord"; | |||||
8485 | break; | |||||
8486 | case CXTUResourceUsage_SourceManager_DataStructures: | |||||
8487 | str = "SourceManager: data structures and tables"; | |||||
8488 | break; | |||||
8489 | case CXTUResourceUsage_Preprocessor_HeaderSearch: | |||||
8490 | str = "Preprocessor: header search tables"; | |||||
8491 | break; | |||||
8492 | } | |||||
8493 | return str; | |||||
8494 | } | |||||
8495 | ||||||
8496 | CXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { | |||||
8497 | if (isNotUsableTU(TU)) { | |||||
8498 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
8499 | CXTUResourceUsage usage = { (void*) nullptr, 0, nullptr }; | |||||
8500 | return usage; | |||||
8501 | } | |||||
8502 | ||||||
8503 | ASTUnit *astUnit = cxtu::getASTUnit(TU); | |||||
8504 | std::unique_ptr<MemUsageEntries> entries(new MemUsageEntries()); | |||||
8505 | ASTContext &astContext = astUnit->getASTContext(); | |||||
8506 | ||||||
8507 | // How much memory is used by AST nodes and types? | |||||
8508 | createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, | |||||
8509 | (unsigned long) astContext.getASTAllocatedMemory()); | |||||
8510 | ||||||
8511 | // How much memory is used by identifiers? | |||||
8512 | createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, | |||||
8513 | (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); | |||||
8514 | ||||||
8515 | // How much memory is used for selectors? | |||||
8516 | createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, | |||||
8517 | (unsigned long) astContext.Selectors.getTotalMemory()); | |||||
8518 | ||||||
8519 | // How much memory is used by ASTContext's side tables? | |||||
8520 | createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, | |||||
8521 | (unsigned long) astContext.getSideTableAllocatedMemory()); | |||||
8522 | ||||||
8523 | // How much memory is used for caching global code completion results? | |||||
8524 | unsigned long completionBytes = 0; | |||||
8525 | if (GlobalCodeCompletionAllocator *completionAllocator = | |||||
8526 | astUnit->getCachedCompletionAllocator().get()) { | |||||
8527 | completionBytes = completionAllocator->getTotalMemory(); | |||||
8528 | } | |||||
8529 | createCXTUResourceUsageEntry(*entries, | |||||
8530 | CXTUResourceUsage_GlobalCompletionResults, | |||||
8531 | completionBytes); | |||||
8532 | ||||||
8533 | // How much memory is being used by SourceManager's content cache? | |||||
8534 | createCXTUResourceUsageEntry(*entries, | |||||
8535 | CXTUResourceUsage_SourceManagerContentCache, | |||||
8536 | (unsigned long) astContext.getSourceManager().getContentCacheSize()); | |||||
8537 | ||||||
8538 | // How much memory is being used by the MemoryBuffer's in SourceManager? | |||||
8539 | const SourceManager::MemoryBufferSizes &srcBufs = | |||||
8540 | astUnit->getSourceManager().getMemoryBufferSizes(); | |||||
8541 | ||||||
8542 | createCXTUResourceUsageEntry(*entries, | |||||
8543 | CXTUResourceUsage_SourceManager_Membuffer_Malloc, | |||||
8544 | (unsigned long) srcBufs.malloc_bytes); | |||||
8545 | createCXTUResourceUsageEntry(*entries, | |||||
8546 | CXTUResourceUsage_SourceManager_Membuffer_MMap, | |||||
8547 | (unsigned long) srcBufs.mmap_bytes); | |||||
8548 | createCXTUResourceUsageEntry(*entries, | |||||
8549 | CXTUResourceUsage_SourceManager_DataStructures, | |||||
8550 | (unsigned long) astContext.getSourceManager() | |||||
8551 | .getDataStructureSizes()); | |||||
8552 | ||||||
8553 | // How much memory is being used by the ExternalASTSource? | |||||
8554 | if (ExternalASTSource *esrc = astContext.getExternalSource()) { | |||||
8555 | const ExternalASTSource::MemoryBufferSizes &sizes = | |||||
8556 | esrc->getMemoryBufferSizes(); | |||||
8557 | ||||||
8558 | createCXTUResourceUsageEntry(*entries, | |||||
8559 | CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, | |||||
8560 | (unsigned long) sizes.malloc_bytes); | |||||
8561 | createCXTUResourceUsageEntry(*entries, | |||||
8562 | CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, | |||||
8563 | (unsigned long) sizes.mmap_bytes); | |||||
8564 | } | |||||
8565 | ||||||
8566 | // How much memory is being used by the Preprocessor? | |||||
8567 | Preprocessor &pp = astUnit->getPreprocessor(); | |||||
8568 | createCXTUResourceUsageEntry(*entries, | |||||
8569 | CXTUResourceUsage_Preprocessor, | |||||
8570 | pp.getTotalMemory()); | |||||
8571 | ||||||
8572 | if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { | |||||
8573 | createCXTUResourceUsageEntry(*entries, | |||||
8574 | CXTUResourceUsage_PreprocessingRecord, | |||||
8575 | pRec->getTotalMemory()); | |||||
8576 | } | |||||
8577 | ||||||
8578 | createCXTUResourceUsageEntry(*entries, | |||||
8579 | CXTUResourceUsage_Preprocessor_HeaderSearch, | |||||
8580 | pp.getHeaderSearchInfo().getTotalMemory()); | |||||
8581 | ||||||
8582 | CXTUResourceUsage usage = { (void*) entries.get(), | |||||
8583 | (unsigned) entries->size(), | |||||
8584 | !entries->empty() ? &(*entries)[0] : nullptr }; | |||||
8585 | (void)entries.release(); | |||||
8586 | return usage; | |||||
8587 | } | |||||
8588 | ||||||
8589 | void clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { | |||||
8590 | if (usage.data) | |||||
8591 | delete (MemUsageEntries*) usage.data; | |||||
8592 | } | |||||
8593 | ||||||
8594 | CXSourceRangeList *clang_getSkippedRanges(CXTranslationUnit TU, CXFile file) { | |||||
8595 | CXSourceRangeList *skipped = new CXSourceRangeList; | |||||
8596 | skipped->count = 0; | |||||
8597 | skipped->ranges = nullptr; | |||||
8598 | ||||||
8599 | if (isNotUsableTU(TU)) { | |||||
8600 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
8601 | return skipped; | |||||
8602 | } | |||||
8603 | ||||||
8604 | if (!file) | |||||
8605 | return skipped; | |||||
8606 | ||||||
8607 | ASTUnit *astUnit = cxtu::getASTUnit(TU); | |||||
8608 | PreprocessingRecord *ppRec = astUnit->getPreprocessor().getPreprocessingRecord(); | |||||
8609 | if (!ppRec) | |||||
8610 | return skipped; | |||||
8611 | ||||||
8612 | ASTContext &Ctx = astUnit->getASTContext(); | |||||
8613 | SourceManager &sm = Ctx.getSourceManager(); | |||||
8614 | FileEntry *fileEntry = static_cast<FileEntry *>(file); | |||||
8615 | FileID wantedFileID = sm.translateFile(fileEntry); | |||||
8616 | bool isMainFile = wantedFileID == sm.getMainFileID(); | |||||
8617 | ||||||
8618 | const std::vector<SourceRange> &SkippedRanges = ppRec->getSkippedRanges(); | |||||
8619 | std::vector<SourceRange> wantedRanges; | |||||
8620 | for (std::vector<SourceRange>::const_iterator i = SkippedRanges.begin(), ei = SkippedRanges.end(); | |||||
8621 | i != ei; ++i) { | |||||
8622 | if (sm.getFileID(i->getBegin()) == wantedFileID || sm.getFileID(i->getEnd()) == wantedFileID) | |||||
8623 | wantedRanges.push_back(*i); | |||||
8624 | else if (isMainFile && (astUnit->isInPreambleFileID(i->getBegin()) || astUnit->isInPreambleFileID(i->getEnd()))) | |||||
8625 | wantedRanges.push_back(*i); | |||||
8626 | } | |||||
8627 | ||||||
8628 | skipped->count = wantedRanges.size(); | |||||
8629 | skipped->ranges = new CXSourceRange[skipped->count]; | |||||
8630 | for (unsigned i = 0, ei = skipped->count; i != ei; ++i) | |||||
8631 | skipped->ranges[i] = cxloc::translateSourceRange(Ctx, wantedRanges[i]); | |||||
8632 | ||||||
8633 | return skipped; | |||||
8634 | } | |||||
8635 | ||||||
8636 | CXSourceRangeList *clang_getAllSkippedRanges(CXTranslationUnit TU) { | |||||
8637 | CXSourceRangeList *skipped = new CXSourceRangeList; | |||||
8638 | skipped->count = 0; | |||||
8639 | skipped->ranges = nullptr; | |||||
8640 | ||||||
8641 | if (isNotUsableTU(TU)) { | |||||
8642 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); | |||||
8643 | return skipped; | |||||
8644 | } | |||||
8645 | ||||||
8646 | ASTUnit *astUnit = cxtu::getASTUnit(TU); | |||||
8647 | PreprocessingRecord *ppRec = astUnit->getPreprocessor().getPreprocessingRecord(); | |||||
8648 | if (!ppRec) | |||||
8649 | return skipped; | |||||
8650 | ||||||
8651 | ASTContext &Ctx = astUnit->getASTContext(); | |||||
8652 | ||||||
8653 | const std::vector<SourceRange> &SkippedRanges = ppRec->getSkippedRanges(); | |||||
8654 | ||||||
8655 | skipped->count = SkippedRanges.size(); | |||||
8656 | skipped->ranges = new CXSourceRange[skipped->count]; | |||||
8657 | for (unsigned i = 0, ei = skipped->count; i != ei; ++i) | |||||
8658 | skipped->ranges[i] = cxloc::translateSourceRange(Ctx, SkippedRanges[i]); | |||||
8659 | ||||||
8660 | return skipped; | |||||
8661 | } | |||||
8662 | ||||||
8663 | void clang_disposeSourceRangeList(CXSourceRangeList *ranges) { | |||||
8664 | if (ranges) { | |||||
8665 | delete[] ranges->ranges; | |||||
8666 | delete ranges; | |||||
8667 | } | |||||
8668 | } | |||||
8669 | ||||||
8670 | void clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { | |||||
8671 | CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); | |||||
8672 | for (unsigned I = 0; I != Usage.numEntries; ++I) | |||||
8673 | fprintf(stderrstderr, " %s: %lu\n", | |||||
8674 | clang_getTUResourceUsageName(Usage.entries[I].kind), | |||||
8675 | Usage.entries[I].amount); | |||||
8676 | ||||||
8677 | clang_disposeCXTUResourceUsage(Usage); | |||||
8678 | } | |||||
8679 | ||||||
8680 | //===----------------------------------------------------------------------===// | |||||
8681 | // Misc. utility functions. | |||||
8682 | //===----------------------------------------------------------------------===// | |||||
8683 | ||||||
8684 | /// Default to using our desired 8 MB stack size on "safety" threads. | |||||
8685 | static unsigned SafetyStackThreadSize = DesiredStackSize; | |||||
8686 | ||||||
8687 | namespace clang { | |||||
8688 | ||||||
8689 | bool RunSafely(llvm::CrashRecoveryContext &CRC, llvm::function_ref<void()> Fn, | |||||
8690 | unsigned Size) { | |||||
8691 | if (!Size) | |||||
8692 | Size = GetSafetyThreadStackSize(); | |||||
8693 | if (Size && !getenv("LIBCLANG_NOTHREADS")) | |||||
8694 | return CRC.RunSafelyOnThread(Fn, Size); | |||||
8695 | return CRC.RunSafely(Fn); | |||||
8696 | } | |||||
8697 | ||||||
8698 | unsigned GetSafetyThreadStackSize() { | |||||
8699 | return SafetyStackThreadSize; | |||||
8700 | } | |||||
8701 | ||||||
8702 | void SetSafetyThreadStackSize(unsigned Value) { | |||||
8703 | SafetyStackThreadSize = Value; | |||||
8704 | } | |||||
8705 | ||||||
8706 | } | |||||
8707 | ||||||
8708 | void clang::setThreadBackgroundPriority() { | |||||
8709 | if (getenv("LIBCLANG_BGPRIO_DISABLE")) | |||||
8710 | return; | |||||
8711 | ||||||
8712 | #ifdef USE_DARWIN_THREADS | |||||
8713 | setpriority(PRIO_DARWIN_THREAD, 0, PRIO_DARWIN_BG); | |||||
8714 | #endif | |||||
8715 | } | |||||
8716 | ||||||
8717 | void cxindex::printDiagsToStderr(ASTUnit *Unit) { | |||||
8718 | if (!Unit) | |||||
8719 | return; | |||||
8720 | ||||||
8721 | for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), | |||||
8722 | DEnd = Unit->stored_diag_end(); | |||||
8723 | D != DEnd; ++D) { | |||||
8724 | CXStoredDiagnostic Diag(*D, Unit->getLangOpts()); | |||||
8725 | CXString Msg = clang_formatDiagnostic(&Diag, | |||||
8726 | clang_defaultDiagnosticDisplayOptions()); | |||||
8727 | fprintf(stderrstderr, "%s\n", clang_getCString(Msg)); | |||||
8728 | clang_disposeString(Msg); | |||||
8729 | } | |||||
8730 | #ifdef _WIN32 | |||||
8731 | // On Windows, force a flush, since there may be multiple copies of | |||||
8732 | // stderr and stdout in the file system, all with different buffers | |||||
8733 | // but writing to the same device. | |||||
8734 | fflush(stderrstderr); | |||||
8735 | #endif | |||||
8736 | } | |||||
8737 | ||||||
8738 | MacroInfo *cxindex::getMacroInfo(const IdentifierInfo &II, | |||||
8739 | SourceLocation MacroDefLoc, | |||||
8740 | CXTranslationUnit TU){ | |||||
8741 | if (MacroDefLoc.isInvalid() || !TU) | |||||
8742 | return nullptr; | |||||
8743 | if (!II.hadMacroDefinition()) | |||||
8744 | return nullptr; | |||||
8745 | ||||||
8746 | ASTUnit *Unit = cxtu::getASTUnit(TU); | |||||
8747 | Preprocessor &PP = Unit->getPreprocessor(); | |||||
8748 | MacroDirective *MD = PP.getLocalMacroDirectiveHistory(&II); | |||||
8749 | if (MD) { | |||||
8750 | for (MacroDirective::DefInfo | |||||
8751 | Def = MD->getDefinition(); Def; Def = Def.getPreviousDefinition()) { | |||||
8752 | if (MacroDefLoc == Def.getMacroInfo()->getDefinitionLoc()) | |||||
8753 | return Def.getMacroInfo(); | |||||
8754 | } | |||||
8755 | } | |||||
8756 | ||||||
8757 | return nullptr; | |||||
8758 | } | |||||
8759 | ||||||
8760 | const MacroInfo *cxindex::getMacroInfo(const MacroDefinitionRecord *MacroDef, | |||||
8761 | CXTranslationUnit TU) { | |||||
8762 | if (!MacroDef || !TU) | |||||
8763 | return nullptr; | |||||
8764 | const IdentifierInfo *II = MacroDef->getName(); | |||||
8765 | if (!II) | |||||
8766 | return nullptr; | |||||
8767 | ||||||
8768 | return getMacroInfo(*II, MacroDef->getLocation(), TU); | |||||
8769 | } | |||||
8770 | ||||||
8771 | MacroDefinitionRecord * | |||||
8772 | cxindex::checkForMacroInMacroDefinition(const MacroInfo *MI, const Token &Tok, | |||||
8773 | CXTranslationUnit TU) { | |||||
8774 | if (!MI || !TU) | |||||
8775 | return nullptr; | |||||
8776 | if (Tok.isNot(tok::raw_identifier)) | |||||
8777 | return nullptr; | |||||
8778 | ||||||
8779 | if (MI->getNumTokens() == 0) | |||||
8780 | return nullptr; | |||||
8781 | SourceRange DefRange(MI->getReplacementToken(0).getLocation(), | |||||
8782 | MI->getDefinitionEndLoc()); | |||||
8783 | ASTUnit *Unit = cxtu::getASTUnit(TU); | |||||
8784 | ||||||
8785 | // Check that the token is inside the definition and not its argument list. | |||||
8786 | SourceManager &SM = Unit->getSourceManager(); | |||||
8787 | if (SM.isBeforeInTranslationUnit(Tok.getLocation(), DefRange.getBegin())) | |||||
8788 | return nullptr; | |||||
8789 | if (SM.isBeforeInTranslationUnit(DefRange.getEnd(), Tok.getLocation())) | |||||
8790 | return nullptr; | |||||
8791 | ||||||
8792 | Preprocessor &PP = Unit->getPreprocessor(); | |||||
8793 | PreprocessingRecord *PPRec = PP.getPreprocessingRecord(); | |||||
8794 | if (!PPRec) | |||||
8795 | return nullptr; | |||||
8796 | ||||||
8797 | IdentifierInfo &II = PP.getIdentifierTable().get(Tok.getRawIdentifier()); | |||||
8798 | if (!II.hadMacroDefinition()) | |||||
8799 | return nullptr; | |||||
8800 | ||||||
8801 | // Check that the identifier is not one of the macro arguments. | |||||
8802 | if (std::find(MI->param_begin(), MI->param_end(), &II) != MI->param_end()) | |||||
8803 | return nullptr; | |||||
8804 | ||||||
8805 | MacroDirective *InnerMD = PP.getLocalMacroDirectiveHistory(&II); | |||||
8806 | if (!InnerMD) | |||||
8807 | return nullptr; | |||||
8808 | ||||||
8809 | return PPRec->findMacroDefinition(InnerMD->getMacroInfo()); | |||||
8810 | } | |||||
8811 | ||||||
8812 | MacroDefinitionRecord * | |||||
8813 | cxindex::checkForMacroInMacroDefinition(const MacroInfo *MI, SourceLocation Loc, | |||||
8814 | CXTranslationUnit TU) { | |||||
8815 | if (Loc.isInvalid() || !MI || !TU) | |||||
8816 | return nullptr; | |||||
8817 | ||||||
8818 | if (MI->getNumTokens() == 0) | |||||
8819 | return nullptr; | |||||
8820 | ASTUnit *Unit = cxtu::getASTUnit(TU); | |||||
8821 | Preprocessor &PP = Unit->getPreprocessor(); | |||||
8822 | if (!PP.getPreprocessingRecord()) | |||||
8823 | return nullptr; | |||||
8824 | Loc = Unit->getSourceManager().getSpellingLoc(Loc); | |||||
8825 | Token Tok; | |||||
8826 | if (PP.getRawToken(Loc, Tok)) | |||||
8827 | return nullptr; | |||||
8828 | ||||||
8829 | return checkForMacroInMacroDefinition(MI, Tok, TU); | |||||
8830 | } | |||||
8831 | ||||||
8832 | CXString clang_getClangVersion() { | |||||
8833 | return cxstring::createDup(getClangFullVersion()); | |||||
8834 | } | |||||
8835 | ||||||
8836 | Logger &cxindex::Logger::operator<<(CXTranslationUnit TU) { | |||||
8837 | if (TU) { | |||||
8838 | if (ASTUnit *Unit = cxtu::getASTUnit(TU)) { | |||||
8839 | LogOS << '<' << Unit->getMainFileName() << '>'; | |||||
8840 | if (Unit->isMainFileAST()) | |||||
8841 | LogOS << " (" << Unit->getASTFileName() << ')'; | |||||
8842 | return *this; | |||||
8843 | } | |||||
8844 | } else { | |||||
8845 | LogOS << "<NULL TU>"; | |||||
8846 | } | |||||
8847 | return *this; | |||||
8848 | } | |||||
8849 | ||||||
8850 | Logger &cxindex::Logger::operator<<(const FileEntry *FE) { | |||||
8851 | *this << FE->getName(); | |||||
8852 | return *this; | |||||
8853 | } | |||||
8854 | ||||||
8855 | Logger &cxindex::Logger::operator<<(CXCursor cursor) { | |||||
8856 | CXString cursorName = clang_getCursorDisplayName(cursor); | |||||
8857 | *this << cursorName << "@" << clang_getCursorLocation(cursor); | |||||
8858 | clang_disposeString(cursorName); | |||||
8859 | return *this; | |||||
8860 | } | |||||
8861 | ||||||
8862 | Logger &cxindex::Logger::operator<<(CXSourceLocation Loc) { | |||||
8863 | CXFile File; | |||||
8864 | unsigned Line, Column; | |||||
8865 | clang_getFileLocation(Loc, &File, &Line, &Column, nullptr); | |||||
8866 | CXString FileName = clang_getFileName(File); | |||||
8867 | *this << llvm::format("(%s:%d:%d)", clang_getCString(FileName), Line, Column); | |||||
8868 | clang_disposeString(FileName); | |||||
8869 | return *this; | |||||
8870 | } | |||||
8871 | ||||||
8872 | Logger &cxindex::Logger::operator<<(CXSourceRange range) { | |||||
8873 | CXSourceLocation BLoc = clang_getRangeStart(range); | |||||
8874 | CXSourceLocation ELoc = clang_getRangeEnd(range); | |||||
8875 | ||||||
8876 | CXFile BFile; | |||||
8877 | unsigned BLine, BColumn; | |||||
8878 | clang_getFileLocation(BLoc, &BFile, &BLine, &BColumn, nullptr); | |||||
8879 | ||||||
8880 | CXFile EFile; | |||||
8881 | unsigned ELine, EColumn; | |||||
8882 | clang_getFileLocation(ELoc, &EFile, &ELine, &EColumn, nullptr); | |||||
8883 | ||||||
8884 | CXString BFileName = clang_getFileName(BFile); | |||||
8885 | if (BFile == EFile) { | |||||
8886 | *this << llvm::format("[%s %d:%d-%d:%d]", clang_getCString(BFileName), | |||||
8887 | BLine, BColumn, ELine, EColumn); | |||||
8888 | } else { | |||||
8889 | CXString EFileName = clang_getFileName(EFile); | |||||
8890 | *this << llvm::format("[%s:%d:%d - ", clang_getCString(BFileName), | |||||
8891 | BLine, BColumn) | |||||
8892 | << llvm::format("%s:%d:%d]", clang_getCString(EFileName), | |||||
8893 | ELine, EColumn); | |||||
8894 | clang_disposeString(EFileName); | |||||
8895 | } | |||||
8896 | clang_disposeString(BFileName); | |||||
8897 | return *this; | |||||
8898 | } | |||||
8899 | ||||||
8900 | Logger &cxindex::Logger::operator<<(CXString Str) { | |||||
8901 | *this << clang_getCString(Str); | |||||
8902 | return *this; | |||||
8903 | } | |||||
8904 | ||||||
8905 | Logger &cxindex::Logger::operator<<(const llvm::format_object_base &Fmt) { | |||||
8906 | LogOS << Fmt; | |||||
8907 | return *this; | |||||
8908 | } | |||||
8909 | ||||||
8910 | static llvm::ManagedStatic<llvm::sys::Mutex> LoggingMutex; | |||||
8911 | ||||||
8912 | cxindex::Logger::~Logger() { | |||||
8913 | llvm::sys::ScopedLock L(*LoggingMutex); | |||||
8914 | ||||||
8915 | static llvm::TimeRecord sBeginTR = llvm::TimeRecord::getCurrentTime(); | |||||
8916 | ||||||
8917 | raw_ostream &OS = llvm::errs(); | |||||
8918 | OS << "[libclang:" << Name << ':'; | |||||
8919 | ||||||
8920 | #ifdef USE_DARWIN_THREADS | |||||
8921 | // TODO: Portability. | |||||
8922 | mach_port_t tid = pthread_mach_thread_np(pthread_self()); | |||||
8923 | OS << tid << ':'; | |||||
8924 | #endif | |||||
8925 | ||||||
8926 | llvm::TimeRecord TR = llvm::TimeRecord::getCurrentTime(); | |||||
8927 | OS << llvm::format("%7.4f] ", TR.getWallTime() - sBeginTR.getWallTime()); | |||||
8928 | OS << Msg << '\n'; | |||||
8929 | ||||||
8930 | if (Trace) { | |||||
8931 | llvm::sys::PrintStackTrace(OS); | |||||
8932 | OS << "--------------------------------------------------\n"; | |||||
8933 | } | |||||
8934 | } | |||||
8935 | ||||||
8936 | #ifdef CLANG_TOOL_EXTRA_BUILD1 | |||||
8937 | // This anchor is used to force the linker to link the clang-tidy plugin. | |||||
8938 | extern volatile int ClangTidyPluginAnchorSource; | |||||
8939 | static int LLVM_ATTRIBUTE_UNUSED__attribute__((__unused__)) ClangTidyPluginAnchorDestination = | |||||
8940 | ClangTidyPluginAnchorSource; | |||||
8941 | ||||||
8942 | // This anchor is used to force the linker to link the clang-include-fixer | |||||
8943 | // plugin. | |||||
8944 | extern volatile int ClangIncludeFixerPluginAnchorSource; | |||||
8945 | static int LLVM_ATTRIBUTE_UNUSED__attribute__((__unused__)) ClangIncludeFixerPluginAnchorDestination = | |||||
8946 | ClangIncludeFixerPluginAnchorSource; | |||||
8947 | #endif |