| File: | tools/clang/tools/libclang/CIndex.cpp |
| Warning: | line 1410, column 7 Null pointer passed as an argument to a 'nonnull' parameter |
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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/TargetInfo.h" |
| 30 | #include "clang/Basic/Version.h" |
| 31 | #include "clang/Frontend/ASTUnit.h" |
| 32 | #include "clang/Frontend/CompilerInstance.h" |
| 33 | #include "clang/Frontend/FrontendDiagnostic.h" |
| 34 | #include "clang/Index/CodegenNameGenerator.h" |
| 35 | #include "clang/Index/CommentToXML.h" |
| 36 | #include "clang/Lex/HeaderSearch.h" |
| 37 | #include "clang/Lex/Lexer.h" |
| 38 | #include "clang/Lex/PreprocessingRecord.h" |
| 39 | #include "clang/Lex/Preprocessor.h" |
| 40 | #include "clang/Serialization/SerializationDiagnostic.h" |
| 41 | #include "llvm/ADT/Optional.h" |
| 42 | #include "llvm/ADT/STLExtras.h" |
| 43 | #include "llvm/ADT/StringSwitch.h" |
| 44 | #include "llvm/Config/llvm-config.h" |
| 45 | #include "llvm/Support/Compiler.h" |
| 46 | #include "llvm/Support/CrashRecoveryContext.h" |
| 47 | #include "llvm/Support/Format.h" |
| 48 | #include "llvm/Support/ManagedStatic.h" |
| 49 | #include "llvm/Support/MemoryBuffer.h" |
| 50 | #include "llvm/Support/Mutex.h" |
| 51 | #include "llvm/Support/Program.h" |
| 52 | #include "llvm/Support/SaveAndRestore.h" |
| 53 | #include "llvm/Support/Signals.h" |
| 54 | #include "llvm/Support/TargetSelect.h" |
| 55 | #include "llvm/Support/Threading.h" |
| 56 | #include "llvm/Support/Timer.h" |
| 57 | #include "llvm/Support/raw_ostream.h" |
| 58 | |
| 59 | #if LLVM_ENABLE_THREADS1 != 0 && defined(__APPLE__) |
| 60 | #define USE_DARWIN_THREADS |
| 61 | #endif |
| 62 | |
| 63 | #ifdef USE_DARWIN_THREADS |
| 64 | #include <pthread.h> |
| 65 | #endif |
| 66 | |
| 67 | using namespace clang; |
| 68 | using namespace clang::cxcursor; |
| 69 | using namespace clang::cxtu; |
| 70 | using namespace clang::cxindex; |
| 71 | |
| 72 | CXTranslationUnit cxtu::MakeCXTranslationUnit(CIndexer *CIdx, |
| 73 | std::unique_ptr<ASTUnit> AU) { |
| 74 | if (!AU) |
| 75 | return nullptr; |
| 76 | assert(CIdx)(static_cast <bool> (CIdx) ? void (0) : __assert_fail ( "CIdx", "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 76, __extension__ __PRETTY_FUNCTION__)); |
| 77 | CXTranslationUnit D = new CXTranslationUnitImpl(); |
| 78 | D->CIdx = CIdx; |
| 79 | D->TheASTUnit = AU.release(); |
| 80 | D->StringPool = new cxstring::CXStringPool(); |
| 81 | D->Diagnostics = nullptr; |
| 82 | D->OverridenCursorsPool = createOverridenCXCursorsPool(); |
| 83 | D->CommentToXML = nullptr; |
| 84 | D->ParsingOptions = 0; |
| 85 | D->Arguments = {}; |
| 86 | return D; |
| 87 | } |
| 88 | |
| 89 | bool cxtu::isASTReadError(ASTUnit *AU) { |
| 90 | for (ASTUnit::stored_diag_iterator D = AU->stored_diag_begin(), |
| 91 | DEnd = AU->stored_diag_end(); |
| 92 | D != DEnd; ++D) { |
| 93 | if (D->getLevel() >= DiagnosticsEngine::Error && |
| 94 | DiagnosticIDs::getCategoryNumberForDiag(D->getID()) == |
| 95 | diag::DiagCat_AST_Deserialization_Issue) |
| 96 | return true; |
| 97 | } |
| 98 | return false; |
| 99 | } |
| 100 | |
| 101 | cxtu::CXTUOwner::~CXTUOwner() { |
| 102 | if (TU) |
| 103 | clang_disposeTranslationUnit(TU); |
| 104 | } |
| 105 | |
| 106 | /// \brief Compare two source ranges to determine their relative position in |
| 107 | /// the translation unit. |
| 108 | static RangeComparisonResult RangeCompare(SourceManager &SM, |
| 109 | SourceRange R1, |
| 110 | SourceRange R2) { |
| 111 | assert(R1.isValid() && "First range is invalid?")(static_cast <bool> (R1.isValid() && "First range is invalid?" ) ? void (0) : __assert_fail ("R1.isValid() && \"First range is invalid?\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 111, __extension__ __PRETTY_FUNCTION__)); |
| 112 | assert(R2.isValid() && "Second range is invalid?")(static_cast <bool> (R2.isValid() && "Second range is invalid?" ) ? void (0) : __assert_fail ("R2.isValid() && \"Second range is invalid?\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 112, __extension__ __PRETTY_FUNCTION__)); |
| 113 | if (R1.getEnd() != R2.getBegin() && |
| 114 | SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) |
| 115 | return RangeBefore; |
| 116 | if (R2.getEnd() != R1.getBegin() && |
| 117 | SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) |
| 118 | return RangeAfter; |
| 119 | return RangeOverlap; |
| 120 | } |
| 121 | |
| 122 | /// \brief Determine if a source location falls within, before, or after a |
| 123 | /// a given source range. |
| 124 | static RangeComparisonResult LocationCompare(SourceManager &SM, |
| 125 | SourceLocation L, SourceRange R) { |
| 126 | assert(R.isValid() && "First range is invalid?")(static_cast <bool> (R.isValid() && "First range is invalid?" ) ? void (0) : __assert_fail ("R.isValid() && \"First range is invalid?\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 126, __extension__ __PRETTY_FUNCTION__)); |
| 127 | assert(L.isValid() && "Second range is invalid?")(static_cast <bool> (L.isValid() && "Second range is invalid?" ) ? void (0) : __assert_fail ("L.isValid() && \"Second range is invalid?\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 127, __extension__ __PRETTY_FUNCTION__)); |
| 128 | if (L == R.getBegin() || L == R.getEnd()) |
| 129 | return RangeOverlap; |
| 130 | if (SM.isBeforeInTranslationUnit(L, R.getBegin())) |
| 131 | return RangeBefore; |
| 132 | if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) |
| 133 | return RangeAfter; |
| 134 | return RangeOverlap; |
| 135 | } |
| 136 | |
| 137 | /// \brief Translate a Clang source range into a CIndex source range. |
| 138 | /// |
| 139 | /// Clang internally represents ranges where the end location points to the |
| 140 | /// start of the token at the end. However, for external clients it is more |
| 141 | /// useful to have a CXSourceRange be a proper half-open interval. This routine |
| 142 | /// does the appropriate translation. |
| 143 | CXSourceRange cxloc::translateSourceRange(const SourceManager &SM, |
| 144 | const LangOptions &LangOpts, |
| 145 | const CharSourceRange &R) { |
| 146 | // We want the last character in this location, so we will adjust the |
| 147 | // location accordingly. |
| 148 | SourceLocation EndLoc = R.getEnd(); |
| 149 | if (EndLoc.isValid() && EndLoc.isMacroID() && !SM.isMacroArgExpansion(EndLoc)) |
| 150 | EndLoc = SM.getExpansionRange(EndLoc).second; |
| 151 | if (R.isTokenRange() && EndLoc.isValid()) { |
| 152 | unsigned Length = Lexer::MeasureTokenLength(SM.getSpellingLoc(EndLoc), |
| 153 | SM, LangOpts); |
| 154 | EndLoc = EndLoc.getLocWithOffset(Length); |
| 155 | } |
| 156 | |
| 157 | CXSourceRange Result = { |
| 158 | { &SM, &LangOpts }, |
| 159 | R.getBegin().getRawEncoding(), |
| 160 | EndLoc.getRawEncoding() |
| 161 | }; |
| 162 | return Result; |
| 163 | } |
| 164 | |
| 165 | //===----------------------------------------------------------------------===// |
| 166 | // Cursor visitor. |
| 167 | //===----------------------------------------------------------------------===// |
| 168 | |
| 169 | static SourceRange getRawCursorExtent(CXCursor C); |
| 170 | static SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); |
| 171 | |
| 172 | |
| 173 | RangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { |
| 174 | return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); |
| 175 | } |
| 176 | |
| 177 | /// \brief Visit the given cursor and, if requested by the visitor, |
| 178 | /// its children. |
| 179 | /// |
| 180 | /// \param Cursor the cursor to visit. |
| 181 | /// |
| 182 | /// \param CheckedRegionOfInterest if true, then the caller already checked |
| 183 | /// that this cursor is within the region of interest. |
| 184 | /// |
| 185 | /// \returns true if the visitation should be aborted, false if it |
| 186 | /// should continue. |
| 187 | bool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { |
| 188 | if (clang_isInvalid(Cursor.kind)) |
| 189 | return false; |
| 190 | |
| 191 | if (clang_isDeclaration(Cursor.kind)) { |
| 192 | const Decl *D = getCursorDecl(Cursor); |
| 193 | if (!D) { |
| 194 | assert(0 && "Invalid declaration cursor")(static_cast <bool> (0 && "Invalid declaration cursor" ) ? void (0) : __assert_fail ("0 && \"Invalid declaration cursor\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 194, __extension__ __PRETTY_FUNCTION__)); |
| 195 | return true; // abort. |
| 196 | } |
| 197 | |
| 198 | // Ignore implicit declarations, unless it's an objc method because |
| 199 | // currently we should report implicit methods for properties when indexing. |
| 200 | if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) |
| 201 | return false; |
| 202 | } |
| 203 | |
| 204 | // If we have a range of interest, and this cursor doesn't intersect with it, |
| 205 | // we're done. |
| 206 | if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { |
| 207 | SourceRange Range = getRawCursorExtent(Cursor); |
| 208 | if (Range.isInvalid() || CompareRegionOfInterest(Range)) |
| 209 | return false; |
| 210 | } |
| 211 | |
| 212 | switch (Visitor(Cursor, Parent, ClientData)) { |
| 213 | case CXChildVisit_Break: |
| 214 | return true; |
| 215 | |
| 216 | case CXChildVisit_Continue: |
| 217 | return false; |
| 218 | |
| 219 | case CXChildVisit_Recurse: { |
| 220 | bool ret = VisitChildren(Cursor); |
| 221 | if (PostChildrenVisitor) |
| 222 | if (PostChildrenVisitor(Cursor, ClientData)) |
| 223 | return true; |
| 224 | return ret; |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | llvm_unreachable("Invalid CXChildVisitResult!")::llvm::llvm_unreachable_internal("Invalid CXChildVisitResult!" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 228); |
| 229 | } |
| 230 | |
| 231 | static bool visitPreprocessedEntitiesInRange(SourceRange R, |
| 232 | PreprocessingRecord &PPRec, |
| 233 | CursorVisitor &Visitor) { |
| 234 | SourceManager &SM = Visitor.getASTUnit()->getSourceManager(); |
| 235 | FileID FID; |
| 236 | |
| 237 | if (!Visitor.shouldVisitIncludedEntities()) { |
| 238 | // If the begin/end of the range lie in the same FileID, do the optimization |
| 239 | // where we skip preprocessed entities that do not come from the same FileID. |
| 240 | FID = SM.getFileID(SM.getFileLoc(R.getBegin())); |
| 241 | if (FID != SM.getFileID(SM.getFileLoc(R.getEnd()))) |
| 242 | FID = FileID(); |
| 243 | } |
| 244 | |
| 245 | const auto &Entities = PPRec.getPreprocessedEntitiesInRange(R); |
| 246 | return Visitor.visitPreprocessedEntities(Entities.begin(), Entities.end(), |
| 247 | PPRec, FID); |
| 248 | } |
| 249 | |
| 250 | bool CursorVisitor::visitFileRegion() { |
| 251 | if (RegionOfInterest.isInvalid()) |
| 252 | return false; |
| 253 | |
| 254 | ASTUnit *Unit = cxtu::getASTUnit(TU); |
| 255 | SourceManager &SM = Unit->getSourceManager(); |
| 256 | |
| 257 | std::pair<FileID, unsigned> |
| 258 | Begin = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getBegin())), |
| 259 | End = SM.getDecomposedLoc(SM.getFileLoc(RegionOfInterest.getEnd())); |
| 260 | |
| 261 | if (End.first != Begin.first) { |
| 262 | // If the end does not reside in the same file, try to recover by |
| 263 | // picking the end of the file of begin location. |
| 264 | End.first = Begin.first; |
| 265 | End.second = SM.getFileIDSize(Begin.first); |
| 266 | } |
| 267 | |
| 268 | assert(Begin.first == End.first)(static_cast <bool> (Begin.first == End.first) ? void ( 0) : __assert_fail ("Begin.first == End.first", "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 268, __extension__ __PRETTY_FUNCTION__)); |
| 269 | if (Begin.second > End.second) |
| 270 | return false; |
| 271 | |
| 272 | FileID File = Begin.first; |
| 273 | unsigned Offset = Begin.second; |
| 274 | unsigned Length = End.second - Begin.second; |
| 275 | |
| 276 | if (!VisitDeclsOnly && !VisitPreprocessorLast) |
| 277 | if (visitPreprocessedEntitiesInRegion()) |
| 278 | return true; // visitation break. |
| 279 | |
| 280 | if (visitDeclsFromFileRegion(File, Offset, Length)) |
| 281 | return true; // visitation break. |
| 282 | |
| 283 | if (!VisitDeclsOnly && VisitPreprocessorLast) |
| 284 | return visitPreprocessedEntitiesInRegion(); |
| 285 | |
| 286 | return false; |
| 287 | } |
| 288 | |
| 289 | static bool isInLexicalContext(Decl *D, DeclContext *DC) { |
| 290 | if (!DC) |
| 291 | return false; |
| 292 | |
| 293 | for (DeclContext *DeclDC = D->getLexicalDeclContext(); |
| 294 | DeclDC; DeclDC = DeclDC->getLexicalParent()) { |
| 295 | if (DeclDC == DC) |
| 296 | return true; |
| 297 | } |
| 298 | return false; |
| 299 | } |
| 300 | |
| 301 | bool CursorVisitor::visitDeclsFromFileRegion(FileID File, |
| 302 | unsigned Offset, unsigned Length) { |
| 303 | ASTUnit *Unit = cxtu::getASTUnit(TU); |
| 304 | SourceManager &SM = Unit->getSourceManager(); |
| 305 | SourceRange Range = RegionOfInterest; |
| 306 | |
| 307 | SmallVector<Decl *, 16> Decls; |
| 308 | Unit->findFileRegionDecls(File, Offset, Length, Decls); |
| 309 | |
| 310 | // If we didn't find any file level decls for the file, try looking at the |
| 311 | // file that it was included from. |
| 312 | while (Decls.empty() || Decls.front()->isTopLevelDeclInObjCContainer()) { |
| 313 | bool Invalid = false; |
| 314 | const SrcMgr::SLocEntry &SLEntry = SM.getSLocEntry(File, &Invalid); |
| 315 | if (Invalid) |
| 316 | return false; |
| 317 | |
| 318 | SourceLocation Outer; |
| 319 | if (SLEntry.isFile()) |
| 320 | Outer = SLEntry.getFile().getIncludeLoc(); |
| 321 | else |
| 322 | Outer = SLEntry.getExpansion().getExpansionLocStart(); |
| 323 | if (Outer.isInvalid()) |
| 324 | return false; |
| 325 | |
| 326 | std::tie(File, Offset) = SM.getDecomposedExpansionLoc(Outer); |
| 327 | Length = 0; |
| 328 | Unit->findFileRegionDecls(File, Offset, Length, Decls); |
| 329 | } |
| 330 | |
| 331 | assert(!Decls.empty())(static_cast <bool> (!Decls.empty()) ? void (0) : __assert_fail ("!Decls.empty()", "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 331, __extension__ __PRETTY_FUNCTION__)); |
| 332 | |
| 333 | bool VisitedAtLeastOnce = false; |
| 334 | DeclContext *CurDC = nullptr; |
| 335 | SmallVectorImpl<Decl *>::iterator DIt = Decls.begin(); |
| 336 | for (SmallVectorImpl<Decl *>::iterator DE = Decls.end(); DIt != DE; ++DIt) { |
| 337 | Decl *D = *DIt; |
| 338 | if (D->getSourceRange().isInvalid()) |
| 339 | continue; |
| 340 | |
| 341 | if (isInLexicalContext(D, CurDC)) |
| 342 | continue; |
| 343 | |
| 344 | CurDC = dyn_cast<DeclContext>(D); |
| 345 | |
| 346 | if (TagDecl *TD = dyn_cast<TagDecl>(D)) |
| 347 | if (!TD->isFreeStanding()) |
| 348 | continue; |
| 349 | |
| 350 | RangeComparisonResult CompRes = RangeCompare(SM, D->getSourceRange(),Range); |
| 351 | if (CompRes == RangeBefore) |
| 352 | continue; |
| 353 | if (CompRes == RangeAfter) |
| 354 | break; |
| 355 | |
| 356 | assert(CompRes == RangeOverlap)(static_cast <bool> (CompRes == RangeOverlap) ? void (0 ) : __assert_fail ("CompRes == RangeOverlap", "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 356, __extension__ __PRETTY_FUNCTION__)); |
| 357 | VisitedAtLeastOnce = true; |
| 358 | |
| 359 | if (isa<ObjCContainerDecl>(D)) { |
| 360 | FileDI_current = &DIt; |
| 361 | FileDE_current = DE; |
| 362 | } else { |
| 363 | FileDI_current = nullptr; |
| 364 | } |
| 365 | |
| 366 | if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) |
| 367 | return true; // visitation break. |
| 368 | } |
| 369 | |
| 370 | if (VisitedAtLeastOnce) |
| 371 | return false; |
| 372 | |
| 373 | // No Decls overlapped with the range. Move up the lexical context until there |
| 374 | // is a context that contains the range or we reach the translation unit |
| 375 | // level. |
| 376 | DeclContext *DC = DIt == Decls.begin() ? (*DIt)->getLexicalDeclContext() |
| 377 | : (*(DIt-1))->getLexicalDeclContext(); |
| 378 | |
| 379 | while (DC && !DC->isTranslationUnit()) { |
| 380 | Decl *D = cast<Decl>(DC); |
| 381 | SourceRange CurDeclRange = D->getSourceRange(); |
| 382 | if (CurDeclRange.isInvalid()) |
| 383 | break; |
| 384 | |
| 385 | if (RangeCompare(SM, CurDeclRange, Range) == RangeOverlap) { |
| 386 | if (Visit(MakeCXCursor(D, TU, Range), /*CheckedRegionOfInterest=*/true)) |
| 387 | return true; // visitation break. |
| 388 | } |
| 389 | |
| 390 | DC = D->getLexicalDeclContext(); |
| 391 | } |
| 392 | |
| 393 | return false; |
| 394 | } |
| 395 | |
| 396 | bool CursorVisitor::visitPreprocessedEntitiesInRegion() { |
| 397 | if (!AU->getPreprocessor().getPreprocessingRecord()) |
| 398 | return false; |
| 399 | |
| 400 | PreprocessingRecord &PPRec |
| 401 | = *AU->getPreprocessor().getPreprocessingRecord(); |
| 402 | SourceManager &SM = AU->getSourceManager(); |
| 403 | |
| 404 | if (RegionOfInterest.isValid()) { |
| 405 | SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); |
| 406 | SourceLocation B = MappedRange.getBegin(); |
| 407 | SourceLocation E = MappedRange.getEnd(); |
| 408 | |
| 409 | if (AU->isInPreambleFileID(B)) { |
| 410 | if (SM.isLoadedSourceLocation(E)) |
| 411 | return visitPreprocessedEntitiesInRange(SourceRange(B, E), |
| 412 | PPRec, *this); |
| 413 | |
| 414 | // Beginning of range lies in the preamble but it also extends beyond |
| 415 | // it into the main file. Split the range into 2 parts, one covering |
| 416 | // the preamble and another covering the main file. This allows subsequent |
| 417 | // calls to visitPreprocessedEntitiesInRange to accept a source range that |
| 418 | // lies in the same FileID, allowing it to skip preprocessed entities that |
| 419 | // do not come from the same FileID. |
| 420 | bool breaked = |
| 421 | visitPreprocessedEntitiesInRange( |
| 422 | SourceRange(B, AU->getEndOfPreambleFileID()), |
| 423 | PPRec, *this); |
| 424 | if (breaked) return true; |
| 425 | return visitPreprocessedEntitiesInRange( |
| 426 | SourceRange(AU->getStartOfMainFileID(), E), |
| 427 | PPRec, *this); |
| 428 | } |
| 429 | |
| 430 | return visitPreprocessedEntitiesInRange(SourceRange(B, E), PPRec, *this); |
| 431 | } |
| 432 | |
| 433 | bool OnlyLocalDecls |
| 434 | = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); |
| 435 | |
| 436 | if (OnlyLocalDecls) |
| 437 | return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end(), |
| 438 | PPRec); |
| 439 | |
| 440 | return visitPreprocessedEntities(PPRec.begin(), PPRec.end(), PPRec); |
| 441 | } |
| 442 | |
| 443 | template<typename InputIterator> |
| 444 | bool CursorVisitor::visitPreprocessedEntities(InputIterator First, |
| 445 | InputIterator Last, |
| 446 | PreprocessingRecord &PPRec, |
| 447 | FileID FID) { |
| 448 | for (; First != Last; ++First) { |
| 449 | if (!FID.isInvalid() && !PPRec.isEntityInFileID(First, FID)) |
| 450 | continue; |
| 451 | |
| 452 | PreprocessedEntity *PPE = *First; |
| 453 | if (!PPE) |
| 454 | continue; |
| 455 | |
| 456 | if (MacroExpansion *ME = dyn_cast<MacroExpansion>(PPE)) { |
| 457 | if (Visit(MakeMacroExpansionCursor(ME, TU))) |
| 458 | return true; |
| 459 | |
| 460 | continue; |
| 461 | } |
| 462 | |
| 463 | if (MacroDefinitionRecord *MD = dyn_cast<MacroDefinitionRecord>(PPE)) { |
| 464 | if (Visit(MakeMacroDefinitionCursor(MD, TU))) |
| 465 | return true; |
| 466 | |
| 467 | continue; |
| 468 | } |
| 469 | |
| 470 | if (InclusionDirective *ID = dyn_cast<InclusionDirective>(PPE)) { |
| 471 | if (Visit(MakeInclusionDirectiveCursor(ID, TU))) |
| 472 | return true; |
| 473 | |
| 474 | continue; |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | return false; |
| 479 | } |
| 480 | |
| 481 | /// \brief Visit the children of the given cursor. |
| 482 | /// |
| 483 | /// \returns true if the visitation should be aborted, false if it |
| 484 | /// should continue. |
| 485 | bool CursorVisitor::VisitChildren(CXCursor Cursor) { |
| 486 | if (clang_isReference(Cursor.kind) && |
| 487 | Cursor.kind != CXCursor_CXXBaseSpecifier) { |
| 488 | // By definition, references have no children. |
| 489 | return false; |
| 490 | } |
| 491 | |
| 492 | // Set the Parent field to Cursor, then back to its old value once we're |
| 493 | // done. |
| 494 | SetParentRAII SetParent(Parent, StmtParent, Cursor); |
| 495 | |
| 496 | if (clang_isDeclaration(Cursor.kind)) { |
| 497 | Decl *D = const_cast<Decl *>(getCursorDecl(Cursor)); |
| 498 | if (!D) |
| 499 | return false; |
| 500 | |
| 501 | return VisitAttributes(D) || Visit(D); |
| 502 | } |
| 503 | |
| 504 | if (clang_isStatement(Cursor.kind)) { |
| 505 | if (const Stmt *S = getCursorStmt(Cursor)) |
| 506 | return Visit(S); |
| 507 | |
| 508 | return false; |
| 509 | } |
| 510 | |
| 511 | if (clang_isExpression(Cursor.kind)) { |
| 512 | if (const Expr *E = getCursorExpr(Cursor)) |
| 513 | return Visit(E); |
| 514 | |
| 515 | return false; |
| 516 | } |
| 517 | |
| 518 | if (clang_isTranslationUnit(Cursor.kind)) { |
| 519 | CXTranslationUnit TU = getCursorTU(Cursor); |
| 520 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
| 521 | |
| 522 | int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; |
| 523 | for (unsigned I = 0; I != 2; ++I) { |
| 524 | if (VisitOrder[I]) { |
| 525 | if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && |
| 526 | RegionOfInterest.isInvalid()) { |
| 527 | for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), |
| 528 | TLEnd = CXXUnit->top_level_end(); |
| 529 | TL != TLEnd; ++TL) { |
| 530 | const Optional<bool> V = handleDeclForVisitation(*TL); |
| 531 | if (!V.hasValue()) |
| 532 | continue; |
| 533 | return V.getValue(); |
| 534 | } |
| 535 | } else if (VisitDeclContext( |
| 536 | CXXUnit->getASTContext().getTranslationUnitDecl())) |
| 537 | return true; |
| 538 | continue; |
| 539 | } |
| 540 | |
| 541 | // Walk the preprocessing record. |
| 542 | if (CXXUnit->getPreprocessor().getPreprocessingRecord()) |
| 543 | visitPreprocessedEntitiesInRegion(); |
| 544 | } |
| 545 | |
| 546 | return false; |
| 547 | } |
| 548 | |
| 549 | if (Cursor.kind == CXCursor_CXXBaseSpecifier) { |
| 550 | if (const CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { |
| 551 | if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { |
| 552 | return Visit(BaseTSInfo->getTypeLoc()); |
| 553 | } |
| 554 | } |
| 555 | } |
| 556 | |
| 557 | if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { |
| 558 | const IBOutletCollectionAttr *A = |
| 559 | cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); |
| 560 | if (const ObjCObjectType *ObjT = A->getInterface()->getAs<ObjCObjectType>()) |
| 561 | return Visit(cxcursor::MakeCursorObjCClassRef( |
| 562 | ObjT->getInterface(), |
| 563 | A->getInterfaceLoc()->getTypeLoc().getLocStart(), TU)); |
| 564 | } |
| 565 | |
| 566 | // If pointing inside a macro definition, check if the token is an identifier |
| 567 | // that was ever defined as a macro. In such a case, create a "pseudo" macro |
| 568 | // expansion cursor for that token. |
| 569 | SourceLocation BeginLoc = RegionOfInterest.getBegin(); |
| 570 | if (Cursor.kind == CXCursor_MacroDefinition && |
| 571 | BeginLoc == RegionOfInterest.getEnd()) { |
| 572 | SourceLocation Loc = AU->mapLocationToPreamble(BeginLoc); |
| 573 | const MacroInfo *MI = |
| 574 | getMacroInfo(cxcursor::getCursorMacroDefinition(Cursor), TU); |
| 575 | if (MacroDefinitionRecord *MacroDef = |
| 576 | checkForMacroInMacroDefinition(MI, Loc, TU)) |
| 577 | return Visit(cxcursor::MakeMacroExpansionCursor(MacroDef, BeginLoc, TU)); |
| 578 | } |
| 579 | |
| 580 | // Nothing to visit at the moment. |
| 581 | return false; |
| 582 | } |
| 583 | |
| 584 | bool CursorVisitor::VisitBlockDecl(BlockDecl *B) { |
| 585 | if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) |
| 586 | if (Visit(TSInfo->getTypeLoc())) |
| 587 | return true; |
| 588 | |
| 589 | if (Stmt *Body = B->getBody()) |
| 590 | return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); |
| 591 | |
| 592 | return false; |
| 593 | } |
| 594 | |
| 595 | Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { |
| 596 | if (RegionOfInterest.isValid()) { |
| 597 | SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); |
| 598 | if (Range.isInvalid()) |
| 599 | return None; |
| 600 | |
| 601 | switch (CompareRegionOfInterest(Range)) { |
| 602 | case RangeBefore: |
| 603 | // This declaration comes before the region of interest; skip it. |
| 604 | return None; |
| 605 | |
| 606 | case RangeAfter: |
| 607 | // This declaration comes after the region of interest; we're done. |
| 608 | return false; |
| 609 | |
| 610 | case RangeOverlap: |
| 611 | // This declaration overlaps the region of interest; visit it. |
| 612 | break; |
| 613 | } |
| 614 | } |
| 615 | return true; |
| 616 | } |
| 617 | |
| 618 | bool CursorVisitor::VisitDeclContext(DeclContext *DC) { |
| 619 | DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); |
| 620 | |
| 621 | // FIXME: Eventually remove. This part of a hack to support proper |
| 622 | // iteration over all Decls contained lexically within an ObjC container. |
| 623 | SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); |
| 624 | SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); |
| 625 | |
| 626 | for ( ; I != E; ++I) { |
| 627 | Decl *D = *I; |
| 628 | if (D->getLexicalDeclContext() != DC) |
| 629 | continue; |
| 630 | const Optional<bool> V = handleDeclForVisitation(D); |
| 631 | if (!V.hasValue()) |
| 632 | continue; |
| 633 | return V.getValue(); |
| 634 | } |
| 635 | return false; |
| 636 | } |
| 637 | |
| 638 | Optional<bool> CursorVisitor::handleDeclForVisitation(const Decl *D) { |
| 639 | CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); |
| 640 | |
| 641 | // Ignore synthesized ivars here, otherwise if we have something like: |
| 642 | // @synthesize prop = _prop; |
| 643 | // and '_prop' is not declared, we will encounter a '_prop' ivar before |
| 644 | // encountering the 'prop' synthesize declaration and we will think that |
| 645 | // we passed the region-of-interest. |
| 646 | if (auto *ivarD = dyn_cast<ObjCIvarDecl>(D)) { |
| 647 | if (ivarD->getSynthesize()) |
| 648 | return None; |
| 649 | } |
| 650 | |
| 651 | // FIXME: ObjCClassRef/ObjCProtocolRef for forward class/protocol |
| 652 | // declarations is a mismatch with the compiler semantics. |
| 653 | if (Cursor.kind == CXCursor_ObjCInterfaceDecl) { |
| 654 | auto *ID = cast<ObjCInterfaceDecl>(D); |
| 655 | if (!ID->isThisDeclarationADefinition()) |
| 656 | Cursor = MakeCursorObjCClassRef(ID, ID->getLocation(), TU); |
| 657 | |
| 658 | } else if (Cursor.kind == CXCursor_ObjCProtocolDecl) { |
| 659 | auto *PD = cast<ObjCProtocolDecl>(D); |
| 660 | if (!PD->isThisDeclarationADefinition()) |
| 661 | Cursor = MakeCursorObjCProtocolRef(PD, PD->getLocation(), TU); |
| 662 | } |
| 663 | |
| 664 | const Optional<bool> V = shouldVisitCursor(Cursor); |
| 665 | if (!V.hasValue()) |
| 666 | return None; |
| 667 | if (!V.getValue()) |
| 668 | return false; |
| 669 | if (Visit(Cursor, true)) |
| 670 | return true; |
| 671 | return None; |
| 672 | } |
| 673 | |
| 674 | bool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { |
| 675 | llvm_unreachable("Translation units are visited directly by Visit()")::llvm::llvm_unreachable_internal("Translation units are visited directly by Visit()" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 675); |
| 676 | } |
| 677 | |
| 678 | bool CursorVisitor::VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D) { |
| 679 | if (VisitTemplateParameters(D->getTemplateParameters())) |
| 680 | return true; |
| 681 | |
| 682 | return Visit(MakeCXCursor(D->getTemplatedDecl(), TU, RegionOfInterest)); |
| 683 | } |
| 684 | |
| 685 | bool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { |
| 686 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) |
| 687 | return Visit(TSInfo->getTypeLoc()); |
| 688 | |
| 689 | return false; |
| 690 | } |
| 691 | |
| 692 | bool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { |
| 693 | if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) |
| 694 | return Visit(TSInfo->getTypeLoc()); |
| 695 | |
| 696 | return false; |
| 697 | } |
| 698 | |
| 699 | bool CursorVisitor::VisitTagDecl(TagDecl *D) { |
| 700 | return VisitDeclContext(D); |
| 701 | } |
| 702 | |
| 703 | bool CursorVisitor::VisitClassTemplateSpecializationDecl( |
| 704 | ClassTemplateSpecializationDecl *D) { |
| 705 | bool ShouldVisitBody = false; |
| 706 | switch (D->getSpecializationKind()) { |
| 707 | case TSK_Undeclared: |
| 708 | case TSK_ImplicitInstantiation: |
| 709 | // Nothing to visit |
| 710 | return false; |
| 711 | |
| 712 | case TSK_ExplicitInstantiationDeclaration: |
| 713 | case TSK_ExplicitInstantiationDefinition: |
| 714 | break; |
| 715 | |
| 716 | case TSK_ExplicitSpecialization: |
| 717 | ShouldVisitBody = true; |
| 718 | break; |
| 719 | } |
| 720 | |
| 721 | // Visit the template arguments used in the specialization. |
| 722 | if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { |
| 723 | TypeLoc TL = SpecType->getTypeLoc(); |
| 724 | if (TemplateSpecializationTypeLoc TSTLoc = |
| 725 | TL.getAs<TemplateSpecializationTypeLoc>()) { |
| 726 | for (unsigned I = 0, N = TSTLoc.getNumArgs(); I != N; ++I) |
| 727 | if (VisitTemplateArgumentLoc(TSTLoc.getArgLoc(I))) |
| 728 | return true; |
| 729 | } |
| 730 | } |
| 731 | |
| 732 | return ShouldVisitBody && VisitCXXRecordDecl(D); |
| 733 | } |
| 734 | |
| 735 | bool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( |
| 736 | ClassTemplatePartialSpecializationDecl *D) { |
| 737 | // FIXME: Visit the "outer" template parameter lists on the TagDecl |
| 738 | // before visiting these template parameters. |
| 739 | if (VisitTemplateParameters(D->getTemplateParameters())) |
| 740 | return true; |
| 741 | |
| 742 | // Visit the partial specialization arguments. |
| 743 | const ASTTemplateArgumentListInfo *Info = D->getTemplateArgsAsWritten(); |
| 744 | const TemplateArgumentLoc *TemplateArgs = Info->getTemplateArgs(); |
| 745 | for (unsigned I = 0, N = Info->NumTemplateArgs; I != N; ++I) |
| 746 | if (VisitTemplateArgumentLoc(TemplateArgs[I])) |
| 747 | return true; |
| 748 | |
| 749 | return VisitCXXRecordDecl(D); |
| 750 | } |
| 751 | |
| 752 | bool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { |
| 753 | // Visit the default argument. |
| 754 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) |
| 755 | if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) |
| 756 | if (Visit(DefArg->getTypeLoc())) |
| 757 | return true; |
| 758 | |
| 759 | return false; |
| 760 | } |
| 761 | |
| 762 | bool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { |
| 763 | if (Expr *Init = D->getInitExpr()) |
| 764 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); |
| 765 | return false; |
| 766 | } |
| 767 | |
| 768 | bool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { |
| 769 | unsigned NumParamList = DD->getNumTemplateParameterLists(); |
| 770 | for (unsigned i = 0; i < NumParamList; i++) { |
| 771 | TemplateParameterList* Params = DD->getTemplateParameterList(i); |
| 772 | if (VisitTemplateParameters(Params)) |
| 773 | return true; |
| 774 | } |
| 775 | |
| 776 | if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) |
| 777 | if (Visit(TSInfo->getTypeLoc())) |
| 778 | return true; |
| 779 | |
| 780 | // Visit the nested-name-specifier, if present. |
| 781 | if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) |
| 782 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 783 | return true; |
| 784 | |
| 785 | return false; |
| 786 | } |
| 787 | |
| 788 | static bool HasTrailingReturnType(FunctionDecl *ND) { |
| 789 | const QualType Ty = ND->getType(); |
| 790 | if (const FunctionType *AFT = Ty->getAs<FunctionType>()) { |
| 791 | if (const FunctionProtoType *FT = dyn_cast<FunctionProtoType>(AFT)) |
| 792 | return FT->hasTrailingReturn(); |
| 793 | } |
| 794 | |
| 795 | return false; |
| 796 | } |
| 797 | |
| 798 | /// \brief Compare two base or member initializers based on their source order. |
| 799 | static int CompareCXXCtorInitializers(CXXCtorInitializer *const *X, |
| 800 | CXXCtorInitializer *const *Y) { |
| 801 | return (*X)->getSourceOrder() - (*Y)->getSourceOrder(); |
| 802 | } |
| 803 | |
| 804 | bool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { |
| 805 | unsigned NumParamList = ND->getNumTemplateParameterLists(); |
| 806 | for (unsigned i = 0; i < NumParamList; i++) { |
| 807 | TemplateParameterList* Params = ND->getTemplateParameterList(i); |
| 808 | if (VisitTemplateParameters(Params)) |
| 809 | return true; |
| 810 | } |
| 811 | |
| 812 | if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { |
| 813 | // Visit the function declaration's syntactic components in the order |
| 814 | // written. This requires a bit of work. |
| 815 | TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); |
| 816 | FunctionTypeLoc FTL = TL.getAs<FunctionTypeLoc>(); |
| 817 | const bool HasTrailingRT = HasTrailingReturnType(ND); |
| 818 | |
| 819 | // If we have a function declared directly (without the use of a typedef), |
| 820 | // visit just the return type. Otherwise, just visit the function's type |
| 821 | // now. |
| 822 | if ((FTL && !isa<CXXConversionDecl>(ND) && !HasTrailingRT && |
| 823 | Visit(FTL.getReturnLoc())) || |
| 824 | (!FTL && Visit(TL))) |
| 825 | return true; |
| 826 | |
| 827 | // Visit the nested-name-specifier, if present. |
| 828 | if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) |
| 829 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 830 | return true; |
| 831 | |
| 832 | // Visit the declaration name. |
| 833 | if (!isa<CXXDestructorDecl>(ND)) |
| 834 | if (VisitDeclarationNameInfo(ND->getNameInfo())) |
| 835 | return true; |
| 836 | |
| 837 | // FIXME: Visit explicitly-specified template arguments! |
| 838 | |
| 839 | // Visit the function parameters, if we have a function type. |
| 840 | if (FTL && VisitFunctionTypeLoc(FTL, true)) |
| 841 | return true; |
| 842 | |
| 843 | // Visit the function's trailing return type. |
| 844 | if (FTL && HasTrailingRT && Visit(FTL.getReturnLoc())) |
| 845 | return true; |
| 846 | |
| 847 | // FIXME: Attributes? |
| 848 | } |
| 849 | |
| 850 | if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { |
| 851 | if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { |
| 852 | // Find the initializers that were written in the source. |
| 853 | SmallVector<CXXCtorInitializer *, 4> WrittenInits; |
| 854 | for (auto *I : Constructor->inits()) { |
| 855 | if (!I->isWritten()) |
| 856 | continue; |
| 857 | |
| 858 | WrittenInits.push_back(I); |
| 859 | } |
| 860 | |
| 861 | // Sort the initializers in source order |
| 862 | llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), |
| 863 | &CompareCXXCtorInitializers); |
| 864 | |
| 865 | // Visit the initializers in source order |
| 866 | for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { |
| 867 | CXXCtorInitializer *Init = WrittenInits[I]; |
| 868 | if (Init->isAnyMemberInitializer()) { |
| 869 | if (Visit(MakeCursorMemberRef(Init->getAnyMember(), |
| 870 | Init->getMemberLocation(), TU))) |
| 871 | return true; |
| 872 | } else if (TypeSourceInfo *TInfo = Init->getTypeSourceInfo()) { |
| 873 | if (Visit(TInfo->getTypeLoc())) |
| 874 | return true; |
| 875 | } |
| 876 | |
| 877 | // Visit the initializer value. |
| 878 | if (Expr *Initializer = Init->getInit()) |
| 879 | if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) |
| 880 | return true; |
| 881 | } |
| 882 | } |
| 883 | |
| 884 | if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) |
| 885 | return true; |
| 886 | } |
| 887 | |
| 888 | return false; |
| 889 | } |
| 890 | |
| 891 | bool CursorVisitor::VisitFieldDecl(FieldDecl *D) { |
| 892 | if (VisitDeclaratorDecl(D)) |
| 893 | return true; |
| 894 | |
| 895 | if (Expr *BitWidth = D->getBitWidth()) |
| 896 | return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); |
| 897 | |
| 898 | if (Expr *Init = D->getInClassInitializer()) |
| 899 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); |
| 900 | |
| 901 | return false; |
| 902 | } |
| 903 | |
| 904 | bool CursorVisitor::VisitVarDecl(VarDecl *D) { |
| 905 | if (VisitDeclaratorDecl(D)) |
| 906 | return true; |
| 907 | |
| 908 | if (Expr *Init = D->getInit()) |
| 909 | return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); |
| 910 | |
| 911 | return false; |
| 912 | } |
| 913 | |
| 914 | bool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { |
| 915 | if (VisitDeclaratorDecl(D)) |
| 916 | return true; |
| 917 | |
| 918 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) |
| 919 | if (Expr *DefArg = D->getDefaultArgument()) |
| 920 | return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); |
| 921 | |
| 922 | return false; |
| 923 | } |
| 924 | |
| 925 | bool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { |
| 926 | // FIXME: Visit the "outer" template parameter lists on the FunctionDecl |
| 927 | // before visiting these template parameters. |
| 928 | if (VisitTemplateParameters(D->getTemplateParameters())) |
| 929 | return true; |
| 930 | |
| 931 | auto* FD = D->getTemplatedDecl(); |
| 932 | return VisitAttributes(FD) || VisitFunctionDecl(FD); |
| 933 | } |
| 934 | |
| 935 | bool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { |
| 936 | // FIXME: Visit the "outer" template parameter lists on the TagDecl |
| 937 | // before visiting these template parameters. |
| 938 | if (VisitTemplateParameters(D->getTemplateParameters())) |
| 939 | return true; |
| 940 | |
| 941 | auto* CD = D->getTemplatedDecl(); |
| 942 | return VisitAttributes(CD) || VisitCXXRecordDecl(CD); |
| 943 | } |
| 944 | |
| 945 | bool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { |
| 946 | if (VisitTemplateParameters(D->getTemplateParameters())) |
| 947 | return true; |
| 948 | |
| 949 | if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && |
| 950 | VisitTemplateArgumentLoc(D->getDefaultArgument())) |
| 951 | return true; |
| 952 | |
| 953 | return false; |
| 954 | } |
| 955 | |
| 956 | bool CursorVisitor::VisitObjCTypeParamDecl(ObjCTypeParamDecl *D) { |
| 957 | // Visit the bound, if it's explicit. |
| 958 | if (D->hasExplicitBound()) { |
| 959 | if (auto TInfo = D->getTypeSourceInfo()) { |
| 960 | if (Visit(TInfo->getTypeLoc())) |
| 961 | return true; |
| 962 | } |
| 963 | } |
| 964 | |
| 965 | return false; |
| 966 | } |
| 967 | |
| 968 | bool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { |
| 969 | if (TypeSourceInfo *TSInfo = ND->getReturnTypeSourceInfo()) |
| 970 | if (Visit(TSInfo->getTypeLoc())) |
| 971 | return true; |
| 972 | |
| 973 | for (const auto *P : ND->parameters()) { |
| 974 | if (Visit(MakeCXCursor(P, TU, RegionOfInterest))) |
| 975 | return true; |
| 976 | } |
| 977 | |
| 978 | return ND->isThisDeclarationADefinition() && |
| 979 | Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest)); |
| 980 | } |
| 981 | |
| 982 | template <typename DeclIt> |
| 983 | static void addRangedDeclsInContainer(DeclIt *DI_current, DeclIt DE_current, |
| 984 | SourceManager &SM, SourceLocation EndLoc, |
| 985 | SmallVectorImpl<Decl *> &Decls) { |
| 986 | DeclIt next = *DI_current; |
| 987 | while (++next != DE_current) { |
| 988 | Decl *D_next = *next; |
| 989 | if (!D_next) |
| 990 | break; |
| 991 | SourceLocation L = D_next->getLocStart(); |
| 992 | if (!L.isValid()) |
| 993 | break; |
| 994 | if (SM.isBeforeInTranslationUnit(L, EndLoc)) { |
| 995 | *DI_current = next; |
| 996 | Decls.push_back(D_next); |
| 997 | continue; |
| 998 | } |
| 999 | break; |
| 1000 | } |
| 1001 | } |
| 1002 | |
| 1003 | bool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { |
| 1004 | // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially |
| 1005 | // an @implementation can lexically contain Decls that are not properly |
| 1006 | // nested in the AST. When we identify such cases, we need to retrofit |
| 1007 | // this nesting here. |
| 1008 | if (!DI_current && !FileDI_current) |
| 1009 | return VisitDeclContext(D); |
| 1010 | |
| 1011 | // Scan the Decls that immediately come after the container |
| 1012 | // in the current DeclContext. If any fall within the |
| 1013 | // container's lexical region, stash them into a vector |
| 1014 | // for later processing. |
| 1015 | SmallVector<Decl *, 24> DeclsInContainer; |
| 1016 | SourceLocation EndLoc = D->getSourceRange().getEnd(); |
| 1017 | SourceManager &SM = AU->getSourceManager(); |
| 1018 | if (EndLoc.isValid()) { |
| 1019 | if (DI_current) { |
| 1020 | addRangedDeclsInContainer(DI_current, DE_current, SM, EndLoc, |
| 1021 | DeclsInContainer); |
| 1022 | } else { |
| 1023 | addRangedDeclsInContainer(FileDI_current, FileDE_current, SM, EndLoc, |
| 1024 | DeclsInContainer); |
| 1025 | } |
| 1026 | } |
| 1027 | |
| 1028 | // The common case. |
| 1029 | if (DeclsInContainer.empty()) |
| 1030 | return VisitDeclContext(D); |
| 1031 | |
| 1032 | // Get all the Decls in the DeclContext, and sort them with the |
| 1033 | // additional ones we've collected. Then visit them. |
| 1034 | for (auto *SubDecl : D->decls()) { |
| 1035 | if (!SubDecl || SubDecl->getLexicalDeclContext() != D || |
| 1036 | SubDecl->getLocStart().isInvalid()) |
| 1037 | continue; |
| 1038 | DeclsInContainer.push_back(SubDecl); |
| 1039 | } |
| 1040 | |
| 1041 | // Now sort the Decls so that they appear in lexical order. |
| 1042 | std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), |
| 1043 | [&SM](Decl *A, Decl *B) { |
| 1044 | SourceLocation L_A = A->getLocStart(); |
| 1045 | SourceLocation L_B = B->getLocStart(); |
| 1046 | return L_A != L_B ? |
| 1047 | SM.isBeforeInTranslationUnit(L_A, L_B) : |
| 1048 | SM.isBeforeInTranslationUnit(A->getLocEnd(), B->getLocEnd()); |
| 1049 | }); |
| 1050 | |
| 1051 | // Now visit the decls. |
| 1052 | for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), |
| 1053 | E = DeclsInContainer.end(); I != E; ++I) { |
| 1054 | CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); |
| 1055 | const Optional<bool> &V = shouldVisitCursor(Cursor); |
| 1056 | if (!V.hasValue()) |
| 1057 | continue; |
| 1058 | if (!V.getValue()) |
| 1059 | return false; |
| 1060 | if (Visit(Cursor, true)) |
| 1061 | return true; |
| 1062 | } |
| 1063 | return false; |
| 1064 | } |
| 1065 | |
| 1066 | bool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { |
| 1067 | if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), |
| 1068 | TU))) |
| 1069 | return true; |
| 1070 | |
| 1071 | if (VisitObjCTypeParamList(ND->getTypeParamList())) |
| 1072 | return true; |
| 1073 | |
| 1074 | ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); |
| 1075 | for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), |
| 1076 | E = ND->protocol_end(); I != E; ++I, ++PL) |
| 1077 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) |
| 1078 | return true; |
| 1079 | |
| 1080 | return VisitObjCContainerDecl(ND); |
| 1081 | } |
| 1082 | |
| 1083 | bool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { |
| 1084 | if (!PID->isThisDeclarationADefinition()) |
| 1085 | return Visit(MakeCursorObjCProtocolRef(PID, PID->getLocation(), TU)); |
| 1086 | |
| 1087 | ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); |
| 1088 | for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), |
| 1089 | E = PID->protocol_end(); I != E; ++I, ++PL) |
| 1090 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) |
| 1091 | return true; |
| 1092 | |
| 1093 | return VisitObjCContainerDecl(PID); |
| 1094 | } |
| 1095 | |
| 1096 | bool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { |
| 1097 | if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) |
| 1098 | return true; |
| 1099 | |
| 1100 | // FIXME: This implements a workaround with @property declarations also being |
| 1101 | // installed in the DeclContext for the @interface. Eventually this code |
| 1102 | // should be removed. |
| 1103 | ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); |
| 1104 | if (!CDecl || !CDecl->IsClassExtension()) |
| 1105 | return false; |
| 1106 | |
| 1107 | ObjCInterfaceDecl *ID = CDecl->getClassInterface(); |
| 1108 | if (!ID) |
| 1109 | return false; |
| 1110 | |
| 1111 | IdentifierInfo *PropertyId = PD->getIdentifier(); |
| 1112 | ObjCPropertyDecl *prevDecl = |
| 1113 | ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId, |
| 1114 | PD->getQueryKind()); |
| 1115 | |
| 1116 | if (!prevDecl) |
| 1117 | return false; |
| 1118 | |
| 1119 | // Visit synthesized methods since they will be skipped when visiting |
| 1120 | // the @interface. |
| 1121 | if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) |
| 1122 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) |
| 1123 | if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) |
| 1124 | return true; |
| 1125 | |
| 1126 | if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) |
| 1127 | if (MD->isPropertyAccessor() && MD->getLexicalDeclContext() == CDecl) |
| 1128 | if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) |
| 1129 | return true; |
| 1130 | |
| 1131 | return false; |
| 1132 | } |
| 1133 | |
| 1134 | bool CursorVisitor::VisitObjCTypeParamList(ObjCTypeParamList *typeParamList) { |
| 1135 | if (!typeParamList) |
| 1136 | return false; |
| 1137 | |
| 1138 | for (auto *typeParam : *typeParamList) { |
| 1139 | // Visit the type parameter. |
| 1140 | if (Visit(MakeCXCursor(typeParam, TU, RegionOfInterest))) |
| 1141 | return true; |
| 1142 | } |
| 1143 | |
| 1144 | return false; |
| 1145 | } |
| 1146 | |
| 1147 | bool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { |
| 1148 | if (!D->isThisDeclarationADefinition()) { |
| 1149 | // Forward declaration is treated like a reference. |
| 1150 | return Visit(MakeCursorObjCClassRef(D, D->getLocation(), TU)); |
| 1151 | } |
| 1152 | |
| 1153 | // Objective-C type parameters. |
| 1154 | if (VisitObjCTypeParamList(D->getTypeParamListAsWritten())) |
| 1155 | return true; |
| 1156 | |
| 1157 | // Issue callbacks for super class. |
| 1158 | if (D->getSuperClass() && |
| 1159 | Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), |
| 1160 | D->getSuperClassLoc(), |
| 1161 | TU))) |
| 1162 | return true; |
| 1163 | |
| 1164 | if (TypeSourceInfo *SuperClassTInfo = D->getSuperClassTInfo()) |
| 1165 | if (Visit(SuperClassTInfo->getTypeLoc())) |
| 1166 | return true; |
| 1167 | |
| 1168 | ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); |
| 1169 | for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), |
| 1170 | E = D->protocol_end(); I != E; ++I, ++PL) |
| 1171 | if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) |
| 1172 | return true; |
| 1173 | |
| 1174 | return VisitObjCContainerDecl(D); |
| 1175 | } |
| 1176 | |
| 1177 | bool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { |
| 1178 | return VisitObjCContainerDecl(D); |
| 1179 | } |
| 1180 | |
| 1181 | bool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { |
| 1182 | // 'ID' could be null when dealing with invalid code. |
| 1183 | if (ObjCInterfaceDecl *ID = D->getClassInterface()) |
| 1184 | if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) |
| 1185 | return true; |
| 1186 | |
| 1187 | return VisitObjCImplDecl(D); |
| 1188 | } |
| 1189 | |
| 1190 | bool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { |
| 1191 | #if 0 |
| 1192 | // Issue callbacks for super class. |
| 1193 | // FIXME: No source location information! |
| 1194 | if (D->getSuperClass() && |
| 1195 | Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), |
| 1196 | D->getSuperClassLoc(), |
| 1197 | TU))) |
| 1198 | return true; |
| 1199 | #endif |
| 1200 | |
| 1201 | return VisitObjCImplDecl(D); |
| 1202 | } |
| 1203 | |
| 1204 | bool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { |
| 1205 | if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) |
| 1206 | if (PD->isIvarNameSpecified()) |
| 1207 | return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); |
| 1208 | |
| 1209 | return false; |
| 1210 | } |
| 1211 | |
| 1212 | bool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { |
| 1213 | return VisitDeclContext(D); |
| 1214 | } |
| 1215 | |
| 1216 | bool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { |
| 1217 | // Visit nested-name-specifier. |
| 1218 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
| 1219 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 1220 | return true; |
| 1221 | |
| 1222 | return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), |
| 1223 | D->getTargetNameLoc(), TU)); |
| 1224 | } |
| 1225 | |
| 1226 | bool CursorVisitor::VisitUsingDecl(UsingDecl *D) { |
| 1227 | // Visit nested-name-specifier. |
| 1228 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { |
| 1229 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 1230 | return true; |
| 1231 | } |
| 1232 | |
| 1233 | if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) |
| 1234 | return true; |
| 1235 | |
| 1236 | return VisitDeclarationNameInfo(D->getNameInfo()); |
| 1237 | } |
| 1238 | |
| 1239 | bool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { |
| 1240 | // Visit nested-name-specifier. |
| 1241 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
| 1242 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 1243 | return true; |
| 1244 | |
| 1245 | return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), |
| 1246 | D->getIdentLocation(), TU)); |
| 1247 | } |
| 1248 | |
| 1249 | bool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { |
| 1250 | // Visit nested-name-specifier. |
| 1251 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { |
| 1252 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 1253 | return true; |
| 1254 | } |
| 1255 | |
| 1256 | return VisitDeclarationNameInfo(D->getNameInfo()); |
| 1257 | } |
| 1258 | |
| 1259 | bool CursorVisitor::VisitUnresolvedUsingTypenameDecl( |
| 1260 | UnresolvedUsingTypenameDecl *D) { |
| 1261 | // Visit nested-name-specifier. |
| 1262 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
| 1263 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 1264 | return true; |
| 1265 | |
| 1266 | return false; |
| 1267 | } |
| 1268 | |
| 1269 | bool CursorVisitor::VisitStaticAssertDecl(StaticAssertDecl *D) { |
| 1270 | if (Visit(MakeCXCursor(D->getAssertExpr(), StmtParent, TU, RegionOfInterest))) |
| 1271 | return true; |
| 1272 | if (StringLiteral *Message = D->getMessage()) |
| 1273 | if (Visit(MakeCXCursor(Message, StmtParent, TU, RegionOfInterest))) |
| 1274 | return true; |
| 1275 | return false; |
| 1276 | } |
| 1277 | |
| 1278 | bool CursorVisitor::VisitFriendDecl(FriendDecl *D) { |
| 1279 | if (NamedDecl *FriendD = D->getFriendDecl()) { |
| 1280 | if (Visit(MakeCXCursor(FriendD, TU, RegionOfInterest))) |
| 1281 | return true; |
| 1282 | } else if (TypeSourceInfo *TI = D->getFriendType()) { |
| 1283 | if (Visit(TI->getTypeLoc())) |
| 1284 | return true; |
| 1285 | } |
| 1286 | return false; |
| 1287 | } |
| 1288 | |
| 1289 | bool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { |
| 1290 | switch (Name.getName().getNameKind()) { |
| 1291 | case clang::DeclarationName::Identifier: |
| 1292 | case clang::DeclarationName::CXXLiteralOperatorName: |
| 1293 | case clang::DeclarationName::CXXDeductionGuideName: |
| 1294 | case clang::DeclarationName::CXXOperatorName: |
| 1295 | case clang::DeclarationName::CXXUsingDirective: |
| 1296 | return false; |
| 1297 | |
| 1298 | case clang::DeclarationName::CXXConstructorName: |
| 1299 | case clang::DeclarationName::CXXDestructorName: |
| 1300 | case clang::DeclarationName::CXXConversionFunctionName: |
| 1301 | if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) |
| 1302 | return Visit(TSInfo->getTypeLoc()); |
| 1303 | return false; |
| 1304 | |
| 1305 | case clang::DeclarationName::ObjCZeroArgSelector: |
| 1306 | case clang::DeclarationName::ObjCOneArgSelector: |
| 1307 | case clang::DeclarationName::ObjCMultiArgSelector: |
| 1308 | // FIXME: Per-identifier location info? |
| 1309 | return false; |
| 1310 | } |
| 1311 | |
| 1312 | llvm_unreachable("Invalid DeclarationName::Kind!")::llvm::llvm_unreachable_internal("Invalid DeclarationName::Kind!" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 1312); |
| 1313 | } |
| 1314 | |
| 1315 | bool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, |
| 1316 | SourceRange Range) { |
| 1317 | // FIXME: This whole routine is a hack to work around the lack of proper |
| 1318 | // source information in nested-name-specifiers (PR5791). Since we do have |
| 1319 | // a beginning source location, we can visit the first component of the |
| 1320 | // nested-name-specifier, if it's a single-token component. |
| 1321 | if (!NNS) |
| 1322 | return false; |
| 1323 | |
| 1324 | // Get the first component in the nested-name-specifier. |
| 1325 | while (NestedNameSpecifier *Prefix = NNS->getPrefix()) |
| 1326 | NNS = Prefix; |
| 1327 | |
| 1328 | switch (NNS->getKind()) { |
| 1329 | case NestedNameSpecifier::Namespace: |
| 1330 | return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), |
| 1331 | TU)); |
| 1332 | |
| 1333 | case NestedNameSpecifier::NamespaceAlias: |
| 1334 | return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), |
| 1335 | Range.getBegin(), TU)); |
| 1336 | |
| 1337 | case NestedNameSpecifier::TypeSpec: { |
| 1338 | // If the type has a form where we know that the beginning of the source |
| 1339 | // range matches up with a reference cursor. Visit the appropriate reference |
| 1340 | // cursor. |
| 1341 | const Type *T = NNS->getAsType(); |
| 1342 | if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) |
| 1343 | return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); |
| 1344 | if (const TagType *Tag = dyn_cast<TagType>(T)) |
| 1345 | return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); |
| 1346 | if (const TemplateSpecializationType *TST |
| 1347 | = dyn_cast<TemplateSpecializationType>(T)) |
| 1348 | return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); |
| 1349 | break; |
| 1350 | } |
| 1351 | |
| 1352 | case NestedNameSpecifier::TypeSpecWithTemplate: |
| 1353 | case NestedNameSpecifier::Global: |
| 1354 | case NestedNameSpecifier::Identifier: |
| 1355 | case NestedNameSpecifier::Super: |
| 1356 | break; |
| 1357 | } |
| 1358 | |
| 1359 | return false; |
| 1360 | } |
| 1361 | |
| 1362 | bool |
| 1363 | CursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { |
| 1364 | SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; |
| 1365 | for (; Qualifier; Qualifier = Qualifier.getPrefix()) |
| 1366 | Qualifiers.push_back(Qualifier); |
| 1367 | |
| 1368 | while (!Qualifiers.empty()) { |
| 1369 | NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); |
| 1370 | NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); |
| 1371 | switch (NNS->getKind()) { |
| 1372 | case NestedNameSpecifier::Namespace: |
| 1373 | if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), |
| 1374 | Q.getLocalBeginLoc(), |
| 1375 | TU))) |
| 1376 | return true; |
| 1377 | |
| 1378 | break; |
| 1379 | |
| 1380 | case NestedNameSpecifier::NamespaceAlias: |
| 1381 | if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), |
| 1382 | Q.getLocalBeginLoc(), |
| 1383 | TU))) |
| 1384 | return true; |
| 1385 | |
| 1386 | break; |
| 1387 | |
| 1388 | case NestedNameSpecifier::TypeSpec: |
| 1389 | case NestedNameSpecifier::TypeSpecWithTemplate: |
| 1390 | if (Visit(Q.getTypeLoc())) |
| 1391 | return true; |
| 1392 | |
| 1393 | break; |
| 1394 | |
| 1395 | case NestedNameSpecifier::Global: |
| 1396 | case NestedNameSpecifier::Identifier: |
| 1397 | case NestedNameSpecifier::Super: |
| 1398 | break; |
| 1399 | } |
| 1400 | } |
| 1401 | |
| 1402 | return false; |
| 1403 | } |
| 1404 | |
| 1405 | bool CursorVisitor::VisitTemplateParameters( |
| 1406 | const TemplateParameterList *Params) { |
| 1407 | if (!Params) |
| 1408 | return false; |
| 1409 | |
| 1410 | for (TemplateParameterList::const_iterator P = Params->begin(), |
| 1411 | PEnd = Params->end(); |
| 1412 | P != PEnd; ++P) { |
| 1413 | if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) |
| 1414 | return true; |
| 1415 | } |
| 1416 | |
| 1417 | return false; |
| 1418 | } |
| 1419 | |
| 1420 | bool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { |
| 1421 | switch (Name.getKind()) { |
| 1422 | case TemplateName::Template: |
| 1423 | return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); |
| 1424 | |
| 1425 | case TemplateName::OverloadedTemplate: |
| 1426 | // Visit the overloaded template set. |
| 1427 | if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) |
| 1428 | return true; |
| 1429 | |
| 1430 | return false; |
| 1431 | |
| 1432 | case TemplateName::DependentTemplate: |
| 1433 | // FIXME: Visit nested-name-specifier. |
| 1434 | return false; |
| 1435 | |
| 1436 | case TemplateName::QualifiedTemplate: |
| 1437 | // FIXME: Visit nested-name-specifier. |
| 1438 | return Visit(MakeCursorTemplateRef( |
| 1439 | Name.getAsQualifiedTemplateName()->getDecl(), |
| 1440 | Loc, TU)); |
| 1441 | |
| 1442 | case TemplateName::SubstTemplateTemplateParm: |
| 1443 | return Visit(MakeCursorTemplateRef( |
| 1444 | Name.getAsSubstTemplateTemplateParm()->getParameter(), |
| 1445 | Loc, TU)); |
| 1446 | |
| 1447 | case TemplateName::SubstTemplateTemplateParmPack: |
| 1448 | return Visit(MakeCursorTemplateRef( |
| 1449 | Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), |
| 1450 | Loc, TU)); |
| 1451 | } |
| 1452 | |
| 1453 | llvm_unreachable("Invalid TemplateName::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateName::Kind!" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 1453); |
| 1454 | } |
| 1455 | |
| 1456 | bool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { |
| 1457 | switch (TAL.getArgument().getKind()) { |
| 1458 | case TemplateArgument::Null: |
| 1459 | case TemplateArgument::Integral: |
| 1460 | case TemplateArgument::Pack: |
| 1461 | return false; |
| 1462 | |
| 1463 | case TemplateArgument::Type: |
| 1464 | if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) |
| 1465 | return Visit(TSInfo->getTypeLoc()); |
| 1466 | return false; |
| 1467 | |
| 1468 | case TemplateArgument::Declaration: |
| 1469 | if (Expr *E = TAL.getSourceDeclExpression()) |
| 1470 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); |
| 1471 | return false; |
| 1472 | |
| 1473 | case TemplateArgument::NullPtr: |
| 1474 | if (Expr *E = TAL.getSourceNullPtrExpression()) |
| 1475 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); |
| 1476 | return false; |
| 1477 | |
| 1478 | case TemplateArgument::Expression: |
| 1479 | if (Expr *E = TAL.getSourceExpression()) |
| 1480 | return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); |
| 1481 | return false; |
| 1482 | |
| 1483 | case TemplateArgument::Template: |
| 1484 | case TemplateArgument::TemplateExpansion: |
| 1485 | if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) |
| 1486 | return true; |
| 1487 | |
| 1488 | return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), |
| 1489 | TAL.getTemplateNameLoc()); |
| 1490 | } |
| 1491 | |
| 1492 | llvm_unreachable("Invalid TemplateArgument::Kind!")::llvm::llvm_unreachable_internal("Invalid TemplateArgument::Kind!" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 1492); |
| 1493 | } |
| 1494 | |
| 1495 | bool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { |
| 1496 | return VisitDeclContext(D); |
| 1497 | } |
| 1498 | |
| 1499 | bool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { |
| 1500 | return Visit(TL.getUnqualifiedLoc()); |
| 1501 | } |
| 1502 | |
| 1503 | bool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { |
| 1504 | ASTContext &Context = AU->getASTContext(); |
| 1505 | |
| 1506 | // Some builtin types (such as Objective-C's "id", "sel", and |
| 1507 | // "Class") have associated declarations. Create cursors for those. |
| 1508 | QualType VisitType; |
| 1509 | switch (TL.getTypePtr()->getKind()) { |
| 1510 | |
| 1511 | case BuiltinType::Void: |
| 1512 | case BuiltinType::NullPtr: |
| 1513 | case BuiltinType::Dependent: |
| 1514 | #define IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix) \ |
| 1515 | case BuiltinType::Id: |
| 1516 | #include "clang/Basic/OpenCLImageTypes.def" |
| 1517 | case BuiltinType::OCLSampler: |
| 1518 | case BuiltinType::OCLEvent: |
| 1519 | case BuiltinType::OCLClkEvent: |
| 1520 | case BuiltinType::OCLQueue: |
| 1521 | case BuiltinType::OCLReserveID: |
| 1522 | #define BUILTIN_TYPE(Id, SingletonId) |
| 1523 | #define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: |
| 1524 | #define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: |
| 1525 | #define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: |
| 1526 | #define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: |
| 1527 | #include "clang/AST/BuiltinTypes.def" |
| 1528 | break; |
| 1529 | |
| 1530 | case BuiltinType::ObjCId: |
| 1531 | VisitType = Context.getObjCIdType(); |
| 1532 | break; |
| 1533 | |
| 1534 | case BuiltinType::ObjCClass: |
| 1535 | VisitType = Context.getObjCClassType(); |
| 1536 | break; |
| 1537 | |
| 1538 | case BuiltinType::ObjCSel: |
| 1539 | VisitType = Context.getObjCSelType(); |
| 1540 | break; |
| 1541 | } |
| 1542 | |
| 1543 | if (!VisitType.isNull()) { |
| 1544 | if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) |
| 1545 | return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), |
| 1546 | TU)); |
| 1547 | } |
| 1548 | |
| 1549 | return false; |
| 1550 | } |
| 1551 | |
| 1552 | bool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { |
| 1553 | return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); |
| 1554 | } |
| 1555 | |
| 1556 | bool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { |
| 1557 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); |
| 1558 | } |
| 1559 | |
| 1560 | bool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { |
| 1561 | if (TL.isDefinition()) |
| 1562 | return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); |
| 1563 | |
| 1564 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); |
| 1565 | } |
| 1566 | |
| 1567 | bool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { |
| 1568 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); |
| 1569 | } |
| 1570 | |
| 1571 | bool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { |
| 1572 | return Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU)); |
| 1573 | } |
| 1574 | |
| 1575 | bool CursorVisitor::VisitObjCTypeParamTypeLoc(ObjCTypeParamTypeLoc TL) { |
| 1576 | if (Visit(MakeCursorTypeRef(TL.getDecl(), TL.getLocStart(), TU))) |
| 1577 | return true; |
| 1578 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { |
| 1579 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), |
| 1580 | TU))) |
| 1581 | return true; |
| 1582 | } |
| 1583 | |
| 1584 | return false; |
| 1585 | } |
| 1586 | |
| 1587 | bool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { |
| 1588 | if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) |
| 1589 | return true; |
| 1590 | |
| 1591 | for (unsigned I = 0, N = TL.getNumTypeArgs(); I != N; ++I) { |
| 1592 | if (Visit(TL.getTypeArgTInfo(I)->getTypeLoc())) |
| 1593 | return true; |
| 1594 | } |
| 1595 | |
| 1596 | for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { |
| 1597 | if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), |
| 1598 | TU))) |
| 1599 | return true; |
| 1600 | } |
| 1601 | |
| 1602 | return false; |
| 1603 | } |
| 1604 | |
| 1605 | bool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { |
| 1606 | return Visit(TL.getPointeeLoc()); |
| 1607 | } |
| 1608 | |
| 1609 | bool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { |
| 1610 | return Visit(TL.getInnerLoc()); |
| 1611 | } |
| 1612 | |
| 1613 | bool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { |
| 1614 | return Visit(TL.getPointeeLoc()); |
| 1615 | } |
| 1616 | |
| 1617 | bool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { |
| 1618 | return Visit(TL.getPointeeLoc()); |
| 1619 | } |
| 1620 | |
| 1621 | bool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { |
| 1622 | return Visit(TL.getPointeeLoc()); |
| 1623 | } |
| 1624 | |
| 1625 | bool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { |
| 1626 | return Visit(TL.getPointeeLoc()); |
| 1627 | } |
| 1628 | |
| 1629 | bool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { |
| 1630 | return Visit(TL.getPointeeLoc()); |
| 1631 | } |
| 1632 | |
| 1633 | bool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { |
| 1634 | return Visit(TL.getModifiedLoc()); |
| 1635 | } |
| 1636 | |
| 1637 | bool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, |
| 1638 | bool SkipResultType) { |
| 1639 | if (!SkipResultType && Visit(TL.getReturnLoc())) |
| 1640 | return true; |
| 1641 | |
| 1642 | for (unsigned I = 0, N = TL.getNumParams(); I != N; ++I) |
| 1643 | if (Decl *D = TL.getParam(I)) |
| 1644 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) |
| 1645 | return true; |
| 1646 | |
| 1647 | return false; |
| 1648 | } |
| 1649 | |
| 1650 | bool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { |
| 1651 | if (Visit(TL.getElementLoc())) |
| 1652 | return true; |
| 1653 | |
| 1654 | if (Expr *Size = TL.getSizeExpr()) |
| 1655 | return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); |
| 1656 | |
| 1657 | return false; |
| 1658 | } |
| 1659 | |
| 1660 | bool CursorVisitor::VisitDecayedTypeLoc(DecayedTypeLoc TL) { |
| 1661 | return Visit(TL.getOriginalLoc()); |
| 1662 | } |
| 1663 | |
| 1664 | bool CursorVisitor::VisitAdjustedTypeLoc(AdjustedTypeLoc TL) { |
| 1665 | return Visit(TL.getOriginalLoc()); |
| 1666 | } |
| 1667 | |
| 1668 | bool CursorVisitor::VisitDeducedTemplateSpecializationTypeLoc( |
| 1669 | DeducedTemplateSpecializationTypeLoc TL) { |
| 1670 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), |
| 1671 | TL.getTemplateNameLoc())) |
| 1672 | return true; |
| 1673 | |
| 1674 | return false; |
| 1675 | } |
| 1676 | |
| 1677 | bool CursorVisitor::VisitTemplateSpecializationTypeLoc( |
| 1678 | TemplateSpecializationTypeLoc TL) { |
| 1679 | // Visit the template name. |
| 1680 | if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), |
| 1681 | TL.getTemplateNameLoc())) |
| 1682 | return true; |
| 1683 | |
| 1684 | // Visit the template arguments. |
| 1685 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) |
| 1686 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) |
| 1687 | return true; |
| 1688 | |
| 1689 | return false; |
| 1690 | } |
| 1691 | |
| 1692 | bool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { |
| 1693 | return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); |
| 1694 | } |
| 1695 | |
| 1696 | bool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { |
| 1697 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) |
| 1698 | return Visit(TSInfo->getTypeLoc()); |
| 1699 | |
| 1700 | return false; |
| 1701 | } |
| 1702 | |
| 1703 | bool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { |
| 1704 | if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) |
| 1705 | return Visit(TSInfo->getTypeLoc()); |
| 1706 | |
| 1707 | return false; |
| 1708 | } |
| 1709 | |
| 1710 | bool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { |
| 1711 | return VisitNestedNameSpecifierLoc(TL.getQualifierLoc()); |
| 1712 | } |
| 1713 | |
| 1714 | bool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( |
| 1715 | DependentTemplateSpecializationTypeLoc TL) { |
| 1716 | // Visit the nested-name-specifier, if there is one. |
| 1717 | if (TL.getQualifierLoc() && |
| 1718 | VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) |
| 1719 | return true; |
| 1720 | |
| 1721 | // Visit the template arguments. |
| 1722 | for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) |
| 1723 | if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) |
| 1724 | return true; |
| 1725 | |
| 1726 | return false; |
| 1727 | } |
| 1728 | |
| 1729 | bool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { |
| 1730 | if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) |
| 1731 | return true; |
| 1732 | |
| 1733 | return Visit(TL.getNamedTypeLoc()); |
| 1734 | } |
| 1735 | |
| 1736 | bool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { |
| 1737 | return Visit(TL.getPatternLoc()); |
| 1738 | } |
| 1739 | |
| 1740 | bool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { |
| 1741 | if (Expr *E = TL.getUnderlyingExpr()) |
| 1742 | return Visit(MakeCXCursor(E, StmtParent, TU)); |
| 1743 | |
| 1744 | return false; |
| 1745 | } |
| 1746 | |
| 1747 | bool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { |
| 1748 | return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); |
| 1749 | } |
| 1750 | |
| 1751 | bool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { |
| 1752 | return Visit(TL.getValueLoc()); |
| 1753 | } |
| 1754 | |
| 1755 | bool CursorVisitor::VisitPipeTypeLoc(PipeTypeLoc TL) { |
| 1756 | return Visit(TL.getValueLoc()); |
| 1757 | } |
| 1758 | |
| 1759 | #define DEFAULT_TYPELOC_IMPL(CLASS, PARENT)bool CursorVisitor::VisitCLASSTypeLoc(CLASSTypeLoc TL) { return VisitPARENTLoc(TL); } \ |
| 1760 | bool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ |
| 1761 | return Visit##PARENT##Loc(TL); \ |
| 1762 | } |
| 1763 | |
| 1764 | DEFAULT_TYPELOC_IMPL(Complex, Type)bool CursorVisitor::VisitComplexTypeLoc(ComplexTypeLoc TL) { return VisitTypeLoc(TL); } |
| 1765 | DEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType)bool CursorVisitor::VisitConstantArrayTypeLoc(ConstantArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } |
| 1766 | DEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType)bool CursorVisitor::VisitIncompleteArrayTypeLoc(IncompleteArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } |
| 1767 | DEFAULT_TYPELOC_IMPL(VariableArray, ArrayType)bool CursorVisitor::VisitVariableArrayTypeLoc(VariableArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } |
| 1768 | DEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType)bool CursorVisitor::VisitDependentSizedArrayTypeLoc(DependentSizedArrayTypeLoc TL) { return VisitArrayTypeLoc(TL); } |
| 1769 | DEFAULT_TYPELOC_IMPL(DependentAddressSpace, Type)bool CursorVisitor::VisitDependentAddressSpaceTypeLoc(DependentAddressSpaceTypeLoc TL) { return VisitTypeLoc(TL); } |
| 1770 | DEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type)bool CursorVisitor::VisitDependentSizedExtVectorTypeLoc(DependentSizedExtVectorTypeLoc TL) { return VisitTypeLoc(TL); } |
| 1771 | DEFAULT_TYPELOC_IMPL(Vector, Type)bool CursorVisitor::VisitVectorTypeLoc(VectorTypeLoc TL) { return VisitTypeLoc(TL); } |
| 1772 | DEFAULT_TYPELOC_IMPL(ExtVector, VectorType)bool CursorVisitor::VisitExtVectorTypeLoc(ExtVectorTypeLoc TL ) { return VisitVectorTypeLoc(TL); } |
| 1773 | DEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType)bool CursorVisitor::VisitFunctionProtoTypeLoc(FunctionProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } |
| 1774 | DEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType)bool CursorVisitor::VisitFunctionNoProtoTypeLoc(FunctionNoProtoTypeLoc TL) { return VisitFunctionTypeLoc(TL); } |
| 1775 | DEFAULT_TYPELOC_IMPL(Record, TagType)bool CursorVisitor::VisitRecordTypeLoc(RecordTypeLoc TL) { return VisitTagTypeLoc(TL); } |
| 1776 | DEFAULT_TYPELOC_IMPL(Enum, TagType)bool CursorVisitor::VisitEnumTypeLoc(EnumTypeLoc TL) { return VisitTagTypeLoc(TL); } |
| 1777 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type)bool CursorVisitor::VisitSubstTemplateTypeParmTypeLoc(SubstTemplateTypeParmTypeLoc TL) { return VisitTypeLoc(TL); } |
| 1778 | DEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type)bool CursorVisitor::VisitSubstTemplateTypeParmPackTypeLoc(SubstTemplateTypeParmPackTypeLoc TL) { return VisitTypeLoc(TL); } |
| 1779 | DEFAULT_TYPELOC_IMPL(Auto, Type)bool CursorVisitor::VisitAutoTypeLoc(AutoTypeLoc TL) { return VisitTypeLoc(TL); } |
| 1780 | |
| 1781 | bool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { |
| 1782 | // Visit the nested-name-specifier, if present. |
| 1783 | if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) |
| 1784 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 1785 | return true; |
| 1786 | |
| 1787 | if (D->isCompleteDefinition()) { |
| 1788 | for (const auto &I : D->bases()) { |
| 1789 | if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(&I, TU))) |
| 1790 | return true; |
| 1791 | } |
| 1792 | } |
| 1793 | |
| 1794 | return VisitTagDecl(D); |
| 1795 | } |
| 1796 | |
| 1797 | bool CursorVisitor::VisitAttributes(Decl *D) { |
| 1798 | for (const auto *I : D->attrs()) |
| 1799 | if (Visit(MakeCXCursor(I, D, TU))) |
| 1800 | return true; |
| 1801 | |
| 1802 | return false; |
| 1803 | } |
| 1804 | |
| 1805 | //===----------------------------------------------------------------------===// |
| 1806 | // Data-recursive visitor methods. |
| 1807 | //===----------------------------------------------------------------------===// |
| 1808 | |
| 1809 | namespace { |
| 1810 | #define DEF_JOB(NAME, DATA, KIND)\ |
| 1811 | class NAME : public VisitorJob {\ |
| 1812 | public:\ |
| 1813 | NAME(const DATA *d, CXCursor parent) : \ |
| 1814 | VisitorJob(parent, VisitorJob::KIND, d) {} \ |
| 1815 | static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ |
| 1816 | const DATA *get() const { return static_cast<const DATA*>(data[0]); }\ |
| 1817 | }; |
| 1818 | |
| 1819 | DEF_JOB(StmtVisit, Stmt, StmtVisitKind) |
| 1820 | DEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) |
| 1821 | DEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) |
| 1822 | DEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) |
| 1823 | DEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) |
| 1824 | DEF_JOB(LambdaExprParts, LambdaExpr, LambdaExprPartsKind) |
| 1825 | DEF_JOB(PostChildrenVisit, void, PostChildrenVisitKind) |
| 1826 | #undef DEF_JOB |
| 1827 | |
| 1828 | class ExplicitTemplateArgsVisit : public VisitorJob { |
| 1829 | public: |
| 1830 | ExplicitTemplateArgsVisit(const TemplateArgumentLoc *Begin, |
| 1831 | const TemplateArgumentLoc *End, CXCursor parent) |
| 1832 | : VisitorJob(parent, VisitorJob::ExplicitTemplateArgsVisitKind, Begin, |
| 1833 | End) {} |
| 1834 | static bool classof(const VisitorJob *VJ) { |
| 1835 | return VJ->getKind() == ExplicitTemplateArgsVisitKind; |
| 1836 | } |
| 1837 | const TemplateArgumentLoc *begin() const { |
| 1838 | return static_cast<const TemplateArgumentLoc *>(data[0]); |
| 1839 | } |
| 1840 | const TemplateArgumentLoc *end() { |
| 1841 | return static_cast<const TemplateArgumentLoc *>(data[1]); |
| 1842 | } |
| 1843 | }; |
| 1844 | class DeclVisit : public VisitorJob { |
| 1845 | public: |
| 1846 | DeclVisit(const Decl *D, CXCursor parent, bool isFirst) : |
| 1847 | VisitorJob(parent, VisitorJob::DeclVisitKind, |
| 1848 | D, isFirst ? (void*) 1 : (void*) nullptr) {} |
| 1849 | static bool classof(const VisitorJob *VJ) { |
| 1850 | return VJ->getKind() == DeclVisitKind; |
| 1851 | } |
| 1852 | const Decl *get() const { return static_cast<const Decl *>(data[0]); } |
| 1853 | bool isFirst() const { return data[1] != nullptr; } |
| 1854 | }; |
| 1855 | class TypeLocVisit : public VisitorJob { |
| 1856 | public: |
| 1857 | TypeLocVisit(TypeLoc tl, CXCursor parent) : |
| 1858 | VisitorJob(parent, VisitorJob::TypeLocVisitKind, |
| 1859 | tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} |
| 1860 | |
| 1861 | static bool classof(const VisitorJob *VJ) { |
| 1862 | return VJ->getKind() == TypeLocVisitKind; |
| 1863 | } |
| 1864 | |
| 1865 | TypeLoc get() const { |
| 1866 | QualType T = QualType::getFromOpaquePtr(data[0]); |
| 1867 | return TypeLoc(T, const_cast<void *>(data[1])); |
| 1868 | } |
| 1869 | }; |
| 1870 | |
| 1871 | class LabelRefVisit : public VisitorJob { |
| 1872 | public: |
| 1873 | LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) |
| 1874 | : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, |
| 1875 | labelLoc.getPtrEncoding()) {} |
| 1876 | |
| 1877 | static bool classof(const VisitorJob *VJ) { |
| 1878 | return VJ->getKind() == VisitorJob::LabelRefVisitKind; |
| 1879 | } |
| 1880 | const LabelDecl *get() const { |
| 1881 | return static_cast<const LabelDecl *>(data[0]); |
| 1882 | } |
| 1883 | SourceLocation getLoc() const { |
| 1884 | return SourceLocation::getFromPtrEncoding(data[1]); } |
| 1885 | }; |
| 1886 | |
| 1887 | class NestedNameSpecifierLocVisit : public VisitorJob { |
| 1888 | public: |
| 1889 | NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) |
| 1890 | : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, |
| 1891 | Qualifier.getNestedNameSpecifier(), |
| 1892 | Qualifier.getOpaqueData()) { } |
| 1893 | |
| 1894 | static bool classof(const VisitorJob *VJ) { |
| 1895 | return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; |
| 1896 | } |
| 1897 | |
| 1898 | NestedNameSpecifierLoc get() const { |
| 1899 | return NestedNameSpecifierLoc( |
| 1900 | const_cast<NestedNameSpecifier *>( |
| 1901 | static_cast<const NestedNameSpecifier *>(data[0])), |
| 1902 | const_cast<void *>(data[1])); |
| 1903 | } |
| 1904 | }; |
| 1905 | |
| 1906 | class DeclarationNameInfoVisit : public VisitorJob { |
| 1907 | public: |
| 1908 | DeclarationNameInfoVisit(const Stmt *S, CXCursor parent) |
| 1909 | : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} |
| 1910 | static bool classof(const VisitorJob *VJ) { |
| 1911 | return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; |
| 1912 | } |
| 1913 | DeclarationNameInfo get() const { |
| 1914 | const Stmt *S = static_cast<const Stmt *>(data[0]); |
| 1915 | switch (S->getStmtClass()) { |
| 1916 | default: |
| 1917 | llvm_unreachable("Unhandled Stmt")::llvm::llvm_unreachable_internal("Unhandled Stmt", "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 1917); |
| 1918 | case clang::Stmt::MSDependentExistsStmtClass: |
| 1919 | return cast<MSDependentExistsStmt>(S)->getNameInfo(); |
| 1920 | case Stmt::CXXDependentScopeMemberExprClass: |
| 1921 | return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); |
| 1922 | case Stmt::DependentScopeDeclRefExprClass: |
| 1923 | return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); |
| 1924 | case Stmt::OMPCriticalDirectiveClass: |
| 1925 | return cast<OMPCriticalDirective>(S)->getDirectiveName(); |
| 1926 | } |
| 1927 | } |
| 1928 | }; |
| 1929 | class MemberRefVisit : public VisitorJob { |
| 1930 | public: |
| 1931 | MemberRefVisit(const FieldDecl *D, SourceLocation L, CXCursor parent) |
| 1932 | : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, |
| 1933 | L.getPtrEncoding()) {} |
| 1934 | static bool classof(const VisitorJob *VJ) { |
| 1935 | return VJ->getKind() == VisitorJob::MemberRefVisitKind; |
| 1936 | } |
| 1937 | const FieldDecl *get() const { |
| 1938 | return static_cast<const FieldDecl *>(data[0]); |
| 1939 | } |
| 1940 | SourceLocation getLoc() const { |
| 1941 | return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); |
| 1942 | } |
| 1943 | }; |
| 1944 | class EnqueueVisitor : public ConstStmtVisitor<EnqueueVisitor, void> { |
| 1945 | friend class OMPClauseEnqueue; |
| 1946 | VisitorWorkList &WL; |
| 1947 | CXCursor Parent; |
| 1948 | public: |
| 1949 | EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) |
| 1950 | : WL(wl), Parent(parent) {} |
| 1951 | |
| 1952 | void VisitAddrLabelExpr(const AddrLabelExpr *E); |
| 1953 | void VisitBlockExpr(const BlockExpr *B); |
| 1954 | void VisitCompoundLiteralExpr(const CompoundLiteralExpr *E); |
| 1955 | void VisitCompoundStmt(const CompoundStmt *S); |
| 1956 | void VisitCXXDefaultArgExpr(const CXXDefaultArgExpr *E) { /* Do nothing. */ } |
| 1957 | void VisitMSDependentExistsStmt(const MSDependentExistsStmt *S); |
| 1958 | void VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *E); |
| 1959 | void VisitCXXNewExpr(const CXXNewExpr *E); |
| 1960 | void VisitCXXScalarValueInitExpr(const CXXScalarValueInitExpr *E); |
| 1961 | void VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *E); |
| 1962 | void VisitCXXPseudoDestructorExpr(const CXXPseudoDestructorExpr *E); |
| 1963 | void VisitCXXTemporaryObjectExpr(const CXXTemporaryObjectExpr *E); |
| 1964 | void VisitCXXTypeidExpr(const CXXTypeidExpr *E); |
| 1965 | void VisitCXXUnresolvedConstructExpr(const CXXUnresolvedConstructExpr *E); |
| 1966 | void VisitCXXUuidofExpr(const CXXUuidofExpr *E); |
| 1967 | void VisitCXXCatchStmt(const CXXCatchStmt *S); |
| 1968 | void VisitCXXForRangeStmt(const CXXForRangeStmt *S); |
| 1969 | void VisitDeclRefExpr(const DeclRefExpr *D); |
| 1970 | void VisitDeclStmt(const DeclStmt *S); |
| 1971 | void VisitDependentScopeDeclRefExpr(const DependentScopeDeclRefExpr *E); |
| 1972 | void VisitDesignatedInitExpr(const DesignatedInitExpr *E); |
| 1973 | void VisitExplicitCastExpr(const ExplicitCastExpr *E); |
| 1974 | void VisitForStmt(const ForStmt *FS); |
| 1975 | void VisitGotoStmt(const GotoStmt *GS); |
| 1976 | void VisitIfStmt(const IfStmt *If); |
| 1977 | void VisitInitListExpr(const InitListExpr *IE); |
| 1978 | void VisitMemberExpr(const MemberExpr *M); |
| 1979 | void VisitOffsetOfExpr(const OffsetOfExpr *E); |
| 1980 | void VisitObjCEncodeExpr(const ObjCEncodeExpr *E); |
| 1981 | void VisitObjCMessageExpr(const ObjCMessageExpr *M); |
| 1982 | void VisitOverloadExpr(const OverloadExpr *E); |
| 1983 | void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *E); |
| 1984 | void VisitStmt(const Stmt *S); |
| 1985 | void VisitSwitchStmt(const SwitchStmt *S); |
| 1986 | void VisitWhileStmt(const WhileStmt *W); |
| 1987 | void VisitTypeTraitExpr(const TypeTraitExpr *E); |
| 1988 | void VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E); |
| 1989 | void VisitExpressionTraitExpr(const ExpressionTraitExpr *E); |
| 1990 | void VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U); |
| 1991 | void VisitVAArgExpr(const VAArgExpr *E); |
| 1992 | void VisitSizeOfPackExpr(const SizeOfPackExpr *E); |
| 1993 | void VisitPseudoObjectExpr(const PseudoObjectExpr *E); |
| 1994 | void VisitOpaqueValueExpr(const OpaqueValueExpr *E); |
| 1995 | void VisitLambdaExpr(const LambdaExpr *E); |
| 1996 | void VisitOMPExecutableDirective(const OMPExecutableDirective *D); |
| 1997 | void VisitOMPLoopDirective(const OMPLoopDirective *D); |
| 1998 | void VisitOMPParallelDirective(const OMPParallelDirective *D); |
| 1999 | void VisitOMPSimdDirective(const OMPSimdDirective *D); |
| 2000 | void VisitOMPForDirective(const OMPForDirective *D); |
| 2001 | void VisitOMPForSimdDirective(const OMPForSimdDirective *D); |
| 2002 | void VisitOMPSectionsDirective(const OMPSectionsDirective *D); |
| 2003 | void VisitOMPSectionDirective(const OMPSectionDirective *D); |
| 2004 | void VisitOMPSingleDirective(const OMPSingleDirective *D); |
| 2005 | void VisitOMPMasterDirective(const OMPMasterDirective *D); |
| 2006 | void VisitOMPCriticalDirective(const OMPCriticalDirective *D); |
| 2007 | void VisitOMPParallelForDirective(const OMPParallelForDirective *D); |
| 2008 | void VisitOMPParallelForSimdDirective(const OMPParallelForSimdDirective *D); |
| 2009 | void VisitOMPParallelSectionsDirective(const OMPParallelSectionsDirective *D); |
| 2010 | void VisitOMPTaskDirective(const OMPTaskDirective *D); |
| 2011 | void VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *D); |
| 2012 | void VisitOMPBarrierDirective(const OMPBarrierDirective *D); |
| 2013 | void VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D); |
| 2014 | void VisitOMPTaskgroupDirective(const OMPTaskgroupDirective *D); |
| 2015 | void |
| 2016 | VisitOMPCancellationPointDirective(const OMPCancellationPointDirective *D); |
| 2017 | void VisitOMPCancelDirective(const OMPCancelDirective *D); |
| 2018 | void VisitOMPFlushDirective(const OMPFlushDirective *D); |
| 2019 | void VisitOMPOrderedDirective(const OMPOrderedDirective *D); |
| 2020 | void VisitOMPAtomicDirective(const OMPAtomicDirective *D); |
| 2021 | void VisitOMPTargetDirective(const OMPTargetDirective *D); |
| 2022 | void VisitOMPTargetDataDirective(const OMPTargetDataDirective *D); |
| 2023 | void VisitOMPTargetEnterDataDirective(const OMPTargetEnterDataDirective *D); |
| 2024 | void VisitOMPTargetExitDataDirective(const OMPTargetExitDataDirective *D); |
| 2025 | void VisitOMPTargetParallelDirective(const OMPTargetParallelDirective *D); |
| 2026 | void |
| 2027 | VisitOMPTargetParallelForDirective(const OMPTargetParallelForDirective *D); |
| 2028 | void VisitOMPTeamsDirective(const OMPTeamsDirective *D); |
| 2029 | void VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D); |
| 2030 | void VisitOMPTaskLoopSimdDirective(const OMPTaskLoopSimdDirective *D); |
| 2031 | void VisitOMPDistributeDirective(const OMPDistributeDirective *D); |
| 2032 | void VisitOMPDistributeParallelForDirective( |
| 2033 | const OMPDistributeParallelForDirective *D); |
| 2034 | void VisitOMPDistributeParallelForSimdDirective( |
| 2035 | const OMPDistributeParallelForSimdDirective *D); |
| 2036 | void VisitOMPDistributeSimdDirective(const OMPDistributeSimdDirective *D); |
| 2037 | void VisitOMPTargetParallelForSimdDirective( |
| 2038 | const OMPTargetParallelForSimdDirective *D); |
| 2039 | void VisitOMPTargetSimdDirective(const OMPTargetSimdDirective *D); |
| 2040 | void VisitOMPTeamsDistributeDirective(const OMPTeamsDistributeDirective *D); |
| 2041 | void VisitOMPTeamsDistributeSimdDirective( |
| 2042 | const OMPTeamsDistributeSimdDirective *D); |
| 2043 | void VisitOMPTeamsDistributeParallelForSimdDirective( |
| 2044 | const OMPTeamsDistributeParallelForSimdDirective *D); |
| 2045 | void VisitOMPTeamsDistributeParallelForDirective( |
| 2046 | const OMPTeamsDistributeParallelForDirective *D); |
| 2047 | void VisitOMPTargetTeamsDirective(const OMPTargetTeamsDirective *D); |
| 2048 | void VisitOMPTargetTeamsDistributeDirective( |
| 2049 | const OMPTargetTeamsDistributeDirective *D); |
| 2050 | void VisitOMPTargetTeamsDistributeParallelForDirective( |
| 2051 | const OMPTargetTeamsDistributeParallelForDirective *D); |
| 2052 | void VisitOMPTargetTeamsDistributeParallelForSimdDirective( |
| 2053 | const OMPTargetTeamsDistributeParallelForSimdDirective *D); |
| 2054 | void VisitOMPTargetTeamsDistributeSimdDirective( |
| 2055 | const OMPTargetTeamsDistributeSimdDirective *D); |
| 2056 | |
| 2057 | private: |
| 2058 | void AddDeclarationNameInfo(const Stmt *S); |
| 2059 | void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); |
| 2060 | void AddExplicitTemplateArgs(const TemplateArgumentLoc *A, |
| 2061 | unsigned NumTemplateArgs); |
| 2062 | void AddMemberRef(const FieldDecl *D, SourceLocation L); |
| 2063 | void AddStmt(const Stmt *S); |
| 2064 | void AddDecl(const Decl *D, bool isFirst = true); |
| 2065 | void AddTypeLoc(TypeSourceInfo *TI); |
| 2066 | void EnqueueChildren(const Stmt *S); |
| 2067 | void EnqueueChildren(const OMPClause *S); |
| 2068 | }; |
| 2069 | } // end anonyous namespace |
| 2070 | |
| 2071 | void EnqueueVisitor::AddDeclarationNameInfo(const Stmt *S) { |
| 2072 | // 'S' should always be non-null, since it comes from the |
| 2073 | // statement we are visiting. |
| 2074 | WL.push_back(DeclarationNameInfoVisit(S, Parent)); |
| 2075 | } |
| 2076 | |
| 2077 | void |
| 2078 | EnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { |
| 2079 | if (Qualifier) |
| 2080 | WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); |
| 2081 | } |
| 2082 | |
| 2083 | void EnqueueVisitor::AddStmt(const Stmt *S) { |
| 2084 | if (S) |
| 2085 | WL.push_back(StmtVisit(S, Parent)); |
| 2086 | } |
| 2087 | void EnqueueVisitor::AddDecl(const Decl *D, bool isFirst) { |
| 2088 | if (D) |
| 2089 | WL.push_back(DeclVisit(D, Parent, isFirst)); |
| 2090 | } |
| 2091 | void EnqueueVisitor::AddExplicitTemplateArgs(const TemplateArgumentLoc *A, |
| 2092 | unsigned NumTemplateArgs) { |
| 2093 | WL.push_back(ExplicitTemplateArgsVisit(A, A + NumTemplateArgs, Parent)); |
| 2094 | } |
| 2095 | void EnqueueVisitor::AddMemberRef(const FieldDecl *D, SourceLocation L) { |
| 2096 | if (D) |
| 2097 | WL.push_back(MemberRefVisit(D, L, Parent)); |
| 2098 | } |
| 2099 | void EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { |
| 2100 | if (TI) |
| 2101 | WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); |
| 2102 | } |
| 2103 | void EnqueueVisitor::EnqueueChildren(const Stmt *S) { |
| 2104 | unsigned size = WL.size(); |
| 2105 | for (const Stmt *SubStmt : S->children()) { |
| 2106 | AddStmt(SubStmt); |
| 2107 | } |
| 2108 | if (size == WL.size()) |
| 2109 | return; |
| 2110 | // Now reverse the entries we just added. This will match the DFS |
| 2111 | // ordering performed by the worklist. |
| 2112 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
| 2113 | std::reverse(I, E); |
| 2114 | } |
| 2115 | namespace { |
| 2116 | class OMPClauseEnqueue : public ConstOMPClauseVisitor<OMPClauseEnqueue> { |
| 2117 | EnqueueVisitor *Visitor; |
| 2118 | /// \brief Process clauses with list of variables. |
| 2119 | template <typename T> |
| 2120 | void VisitOMPClauseList(T *Node); |
| 2121 | public: |
| 2122 | OMPClauseEnqueue(EnqueueVisitor *Visitor) : Visitor(Visitor) { } |
| 2123 | #define OPENMP_CLAUSE(Name, Class) \ |
| 2124 | void Visit##Class(const Class *C); |
| 2125 | #include "clang/Basic/OpenMPKinds.def" |
| 2126 | void VisitOMPClauseWithPreInit(const OMPClauseWithPreInit *C); |
| 2127 | void VisitOMPClauseWithPostUpdate(const OMPClauseWithPostUpdate *C); |
| 2128 | }; |
| 2129 | |
| 2130 | void OMPClauseEnqueue::VisitOMPClauseWithPreInit( |
| 2131 | const OMPClauseWithPreInit *C) { |
| 2132 | Visitor->AddStmt(C->getPreInitStmt()); |
| 2133 | } |
| 2134 | |
| 2135 | void OMPClauseEnqueue::VisitOMPClauseWithPostUpdate( |
| 2136 | const OMPClauseWithPostUpdate *C) { |
| 2137 | VisitOMPClauseWithPreInit(C); |
| 2138 | Visitor->AddStmt(C->getPostUpdateExpr()); |
| 2139 | } |
| 2140 | |
| 2141 | void OMPClauseEnqueue::VisitOMPIfClause(const OMPIfClause *C) { |
| 2142 | VisitOMPClauseWithPreInit(C); |
| 2143 | Visitor->AddStmt(C->getCondition()); |
| 2144 | } |
| 2145 | |
| 2146 | void OMPClauseEnqueue::VisitOMPFinalClause(const OMPFinalClause *C) { |
| 2147 | Visitor->AddStmt(C->getCondition()); |
| 2148 | } |
| 2149 | |
| 2150 | void OMPClauseEnqueue::VisitOMPNumThreadsClause(const OMPNumThreadsClause *C) { |
| 2151 | VisitOMPClauseWithPreInit(C); |
| 2152 | Visitor->AddStmt(C->getNumThreads()); |
| 2153 | } |
| 2154 | |
| 2155 | void OMPClauseEnqueue::VisitOMPSafelenClause(const OMPSafelenClause *C) { |
| 2156 | Visitor->AddStmt(C->getSafelen()); |
| 2157 | } |
| 2158 | |
| 2159 | void OMPClauseEnqueue::VisitOMPSimdlenClause(const OMPSimdlenClause *C) { |
| 2160 | Visitor->AddStmt(C->getSimdlen()); |
| 2161 | } |
| 2162 | |
| 2163 | void OMPClauseEnqueue::VisitOMPCollapseClause(const OMPCollapseClause *C) { |
| 2164 | Visitor->AddStmt(C->getNumForLoops()); |
| 2165 | } |
| 2166 | |
| 2167 | void OMPClauseEnqueue::VisitOMPDefaultClause(const OMPDefaultClause *C) { } |
| 2168 | |
| 2169 | void OMPClauseEnqueue::VisitOMPProcBindClause(const OMPProcBindClause *C) { } |
| 2170 | |
| 2171 | void OMPClauseEnqueue::VisitOMPScheduleClause(const OMPScheduleClause *C) { |
| 2172 | VisitOMPClauseWithPreInit(C); |
| 2173 | Visitor->AddStmt(C->getChunkSize()); |
| 2174 | } |
| 2175 | |
| 2176 | void OMPClauseEnqueue::VisitOMPOrderedClause(const OMPOrderedClause *C) { |
| 2177 | Visitor->AddStmt(C->getNumForLoops()); |
| 2178 | } |
| 2179 | |
| 2180 | void OMPClauseEnqueue::VisitOMPNowaitClause(const OMPNowaitClause *) {} |
| 2181 | |
| 2182 | void OMPClauseEnqueue::VisitOMPUntiedClause(const OMPUntiedClause *) {} |
| 2183 | |
| 2184 | void OMPClauseEnqueue::VisitOMPMergeableClause(const OMPMergeableClause *) {} |
| 2185 | |
| 2186 | void OMPClauseEnqueue::VisitOMPReadClause(const OMPReadClause *) {} |
| 2187 | |
| 2188 | void OMPClauseEnqueue::VisitOMPWriteClause(const OMPWriteClause *) {} |
| 2189 | |
| 2190 | void OMPClauseEnqueue::VisitOMPUpdateClause(const OMPUpdateClause *) {} |
| 2191 | |
| 2192 | void OMPClauseEnqueue::VisitOMPCaptureClause(const OMPCaptureClause *) {} |
| 2193 | |
| 2194 | void OMPClauseEnqueue::VisitOMPSeqCstClause(const OMPSeqCstClause *) {} |
| 2195 | |
| 2196 | void OMPClauseEnqueue::VisitOMPThreadsClause(const OMPThreadsClause *) {} |
| 2197 | |
| 2198 | void OMPClauseEnqueue::VisitOMPSIMDClause(const OMPSIMDClause *) {} |
| 2199 | |
| 2200 | void OMPClauseEnqueue::VisitOMPNogroupClause(const OMPNogroupClause *) {} |
| 2201 | |
| 2202 | void OMPClauseEnqueue::VisitOMPDeviceClause(const OMPDeviceClause *C) { |
| 2203 | Visitor->AddStmt(C->getDevice()); |
| 2204 | } |
| 2205 | |
| 2206 | void OMPClauseEnqueue::VisitOMPNumTeamsClause(const OMPNumTeamsClause *C) { |
| 2207 | VisitOMPClauseWithPreInit(C); |
| 2208 | Visitor->AddStmt(C->getNumTeams()); |
| 2209 | } |
| 2210 | |
| 2211 | void OMPClauseEnqueue::VisitOMPThreadLimitClause(const OMPThreadLimitClause *C) { |
| 2212 | VisitOMPClauseWithPreInit(C); |
| 2213 | Visitor->AddStmt(C->getThreadLimit()); |
| 2214 | } |
| 2215 | |
| 2216 | void OMPClauseEnqueue::VisitOMPPriorityClause(const OMPPriorityClause *C) { |
| 2217 | Visitor->AddStmt(C->getPriority()); |
| 2218 | } |
| 2219 | |
| 2220 | void OMPClauseEnqueue::VisitOMPGrainsizeClause(const OMPGrainsizeClause *C) { |
| 2221 | Visitor->AddStmt(C->getGrainsize()); |
| 2222 | } |
| 2223 | |
| 2224 | void OMPClauseEnqueue::VisitOMPNumTasksClause(const OMPNumTasksClause *C) { |
| 2225 | Visitor->AddStmt(C->getNumTasks()); |
| 2226 | } |
| 2227 | |
| 2228 | void OMPClauseEnqueue::VisitOMPHintClause(const OMPHintClause *C) { |
| 2229 | Visitor->AddStmt(C->getHint()); |
| 2230 | } |
| 2231 | |
| 2232 | template<typename T> |
| 2233 | void OMPClauseEnqueue::VisitOMPClauseList(T *Node) { |
| 2234 | for (const auto *I : Node->varlists()) { |
| 2235 | Visitor->AddStmt(I); |
| 2236 | } |
| 2237 | } |
| 2238 | |
| 2239 | void OMPClauseEnqueue::VisitOMPPrivateClause(const OMPPrivateClause *C) { |
| 2240 | VisitOMPClauseList(C); |
| 2241 | for (const auto *E : C->private_copies()) { |
| 2242 | Visitor->AddStmt(E); |
| 2243 | } |
| 2244 | } |
| 2245 | void OMPClauseEnqueue::VisitOMPFirstprivateClause( |
| 2246 | const OMPFirstprivateClause *C) { |
| 2247 | VisitOMPClauseList(C); |
| 2248 | VisitOMPClauseWithPreInit(C); |
| 2249 | for (const auto *E : C->private_copies()) { |
| 2250 | Visitor->AddStmt(E); |
| 2251 | } |
| 2252 | for (const auto *E : C->inits()) { |
| 2253 | Visitor->AddStmt(E); |
| 2254 | } |
| 2255 | } |
| 2256 | void OMPClauseEnqueue::VisitOMPLastprivateClause( |
| 2257 | const OMPLastprivateClause *C) { |
| 2258 | VisitOMPClauseList(C); |
| 2259 | VisitOMPClauseWithPostUpdate(C); |
| 2260 | for (auto *E : C->private_copies()) { |
| 2261 | Visitor->AddStmt(E); |
| 2262 | } |
| 2263 | for (auto *E : C->source_exprs()) { |
| 2264 | Visitor->AddStmt(E); |
| 2265 | } |
| 2266 | for (auto *E : C->destination_exprs()) { |
| 2267 | Visitor->AddStmt(E); |
| 2268 | } |
| 2269 | for (auto *E : C->assignment_ops()) { |
| 2270 | Visitor->AddStmt(E); |
| 2271 | } |
| 2272 | } |
| 2273 | void OMPClauseEnqueue::VisitOMPSharedClause(const OMPSharedClause *C) { |
| 2274 | VisitOMPClauseList(C); |
| 2275 | } |
| 2276 | void OMPClauseEnqueue::VisitOMPReductionClause(const OMPReductionClause *C) { |
| 2277 | VisitOMPClauseList(C); |
| 2278 | VisitOMPClauseWithPostUpdate(C); |
| 2279 | for (auto *E : C->privates()) { |
| 2280 | Visitor->AddStmt(E); |
| 2281 | } |
| 2282 | for (auto *E : C->lhs_exprs()) { |
| 2283 | Visitor->AddStmt(E); |
| 2284 | } |
| 2285 | for (auto *E : C->rhs_exprs()) { |
| 2286 | Visitor->AddStmt(E); |
| 2287 | } |
| 2288 | for (auto *E : C->reduction_ops()) { |
| 2289 | Visitor->AddStmt(E); |
| 2290 | } |
| 2291 | } |
| 2292 | void OMPClauseEnqueue::VisitOMPTaskReductionClause( |
| 2293 | const OMPTaskReductionClause *C) { |
| 2294 | VisitOMPClauseList(C); |
| 2295 | VisitOMPClauseWithPostUpdate(C); |
| 2296 | for (auto *E : C->privates()) { |
| 2297 | Visitor->AddStmt(E); |
| 2298 | } |
| 2299 | for (auto *E : C->lhs_exprs()) { |
| 2300 | Visitor->AddStmt(E); |
| 2301 | } |
| 2302 | for (auto *E : C->rhs_exprs()) { |
| 2303 | Visitor->AddStmt(E); |
| 2304 | } |
| 2305 | for (auto *E : C->reduction_ops()) { |
| 2306 | Visitor->AddStmt(E); |
| 2307 | } |
| 2308 | } |
| 2309 | void OMPClauseEnqueue::VisitOMPInReductionClause( |
| 2310 | const OMPInReductionClause *C) { |
| 2311 | VisitOMPClauseList(C); |
| 2312 | VisitOMPClauseWithPostUpdate(C); |
| 2313 | for (auto *E : C->privates()) { |
| 2314 | Visitor->AddStmt(E); |
| 2315 | } |
| 2316 | for (auto *E : C->lhs_exprs()) { |
| 2317 | Visitor->AddStmt(E); |
| 2318 | } |
| 2319 | for (auto *E : C->rhs_exprs()) { |
| 2320 | Visitor->AddStmt(E); |
| 2321 | } |
| 2322 | for (auto *E : C->reduction_ops()) { |
| 2323 | Visitor->AddStmt(E); |
| 2324 | } |
| 2325 | for (auto *E : C->taskgroup_descriptors()) |
| 2326 | Visitor->AddStmt(E); |
| 2327 | } |
| 2328 | void OMPClauseEnqueue::VisitOMPLinearClause(const OMPLinearClause *C) { |
| 2329 | VisitOMPClauseList(C); |
| 2330 | VisitOMPClauseWithPostUpdate(C); |
| 2331 | for (const auto *E : C->privates()) { |
| 2332 | Visitor->AddStmt(E); |
| 2333 | } |
| 2334 | for (const auto *E : C->inits()) { |
| 2335 | Visitor->AddStmt(E); |
| 2336 | } |
| 2337 | for (const auto *E : C->updates()) { |
| 2338 | Visitor->AddStmt(E); |
| 2339 | } |
| 2340 | for (const auto *E : C->finals()) { |
| 2341 | Visitor->AddStmt(E); |
| 2342 | } |
| 2343 | Visitor->AddStmt(C->getStep()); |
| 2344 | Visitor->AddStmt(C->getCalcStep()); |
| 2345 | } |
| 2346 | void OMPClauseEnqueue::VisitOMPAlignedClause(const OMPAlignedClause *C) { |
| 2347 | VisitOMPClauseList(C); |
| 2348 | Visitor->AddStmt(C->getAlignment()); |
| 2349 | } |
| 2350 | void OMPClauseEnqueue::VisitOMPCopyinClause(const OMPCopyinClause *C) { |
| 2351 | VisitOMPClauseList(C); |
| 2352 | for (auto *E : C->source_exprs()) { |
| 2353 | Visitor->AddStmt(E); |
| 2354 | } |
| 2355 | for (auto *E : C->destination_exprs()) { |
| 2356 | Visitor->AddStmt(E); |
| 2357 | } |
| 2358 | for (auto *E : C->assignment_ops()) { |
| 2359 | Visitor->AddStmt(E); |
| 2360 | } |
| 2361 | } |
| 2362 | void |
| 2363 | OMPClauseEnqueue::VisitOMPCopyprivateClause(const OMPCopyprivateClause *C) { |
| 2364 | VisitOMPClauseList(C); |
| 2365 | for (auto *E : C->source_exprs()) { |
| 2366 | Visitor->AddStmt(E); |
| 2367 | } |
| 2368 | for (auto *E : C->destination_exprs()) { |
| 2369 | Visitor->AddStmt(E); |
| 2370 | } |
| 2371 | for (auto *E : C->assignment_ops()) { |
| 2372 | Visitor->AddStmt(E); |
| 2373 | } |
| 2374 | } |
| 2375 | void OMPClauseEnqueue::VisitOMPFlushClause(const OMPFlushClause *C) { |
| 2376 | VisitOMPClauseList(C); |
| 2377 | } |
| 2378 | void OMPClauseEnqueue::VisitOMPDependClause(const OMPDependClause *C) { |
| 2379 | VisitOMPClauseList(C); |
| 2380 | } |
| 2381 | void OMPClauseEnqueue::VisitOMPMapClause(const OMPMapClause *C) { |
| 2382 | VisitOMPClauseList(C); |
| 2383 | } |
| 2384 | void OMPClauseEnqueue::VisitOMPDistScheduleClause( |
| 2385 | const OMPDistScheduleClause *C) { |
| 2386 | VisitOMPClauseWithPreInit(C); |
| 2387 | Visitor->AddStmt(C->getChunkSize()); |
| 2388 | } |
| 2389 | void OMPClauseEnqueue::VisitOMPDefaultmapClause( |
| 2390 | const OMPDefaultmapClause * /*C*/) {} |
| 2391 | void OMPClauseEnqueue::VisitOMPToClause(const OMPToClause *C) { |
| 2392 | VisitOMPClauseList(C); |
| 2393 | } |
| 2394 | void OMPClauseEnqueue::VisitOMPFromClause(const OMPFromClause *C) { |
| 2395 | VisitOMPClauseList(C); |
| 2396 | } |
| 2397 | void OMPClauseEnqueue::VisitOMPUseDevicePtrClause(const OMPUseDevicePtrClause *C) { |
| 2398 | VisitOMPClauseList(C); |
| 2399 | } |
| 2400 | void OMPClauseEnqueue::VisitOMPIsDevicePtrClause(const OMPIsDevicePtrClause *C) { |
| 2401 | VisitOMPClauseList(C); |
| 2402 | } |
| 2403 | } |
| 2404 | |
| 2405 | void EnqueueVisitor::EnqueueChildren(const OMPClause *S) { |
| 2406 | unsigned size = WL.size(); |
| 2407 | OMPClauseEnqueue Visitor(this); |
| 2408 | Visitor.Visit(S); |
| 2409 | if (size == WL.size()) |
| 2410 | return; |
| 2411 | // Now reverse the entries we just added. This will match the DFS |
| 2412 | // ordering performed by the worklist. |
| 2413 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
| 2414 | std::reverse(I, E); |
| 2415 | } |
| 2416 | void EnqueueVisitor::VisitAddrLabelExpr(const AddrLabelExpr *E) { |
| 2417 | WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); |
| 2418 | } |
| 2419 | void EnqueueVisitor::VisitBlockExpr(const BlockExpr *B) { |
| 2420 | AddDecl(B->getBlockDecl()); |
| 2421 | } |
| 2422 | void EnqueueVisitor::VisitCompoundLiteralExpr(const CompoundLiteralExpr *E) { |
| 2423 | EnqueueChildren(E); |
| 2424 | AddTypeLoc(E->getTypeSourceInfo()); |
| 2425 | } |
| 2426 | void EnqueueVisitor::VisitCompoundStmt(const CompoundStmt *S) { |
| 2427 | for (auto &I : llvm::reverse(S->body())) |
| 2428 | AddStmt(I); |
| 2429 | } |
| 2430 | void EnqueueVisitor:: |
| 2431 | VisitMSDependentExistsStmt(const MSDependentExistsStmt *S) { |
| 2432 | AddStmt(S->getSubStmt()); |
| 2433 | AddDeclarationNameInfo(S); |
| 2434 | if (NestedNameSpecifierLoc QualifierLoc = S->getQualifierLoc()) |
| 2435 | AddNestedNameSpecifierLoc(QualifierLoc); |
| 2436 | } |
| 2437 | |
| 2438 | void EnqueueVisitor:: |
| 2439 | VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *E) { |
| 2440 | if (E->hasExplicitTemplateArgs()) |
| 2441 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); |
| 2442 | AddDeclarationNameInfo(E); |
| 2443 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) |
| 2444 | AddNestedNameSpecifierLoc(QualifierLoc); |
| 2445 | if (!E->isImplicitAccess()) |
| 2446 | AddStmt(E->getBase()); |
| 2447 | } |
| 2448 | void EnqueueVisitor::VisitCXXNewExpr(const CXXNewExpr *E) { |
| 2449 | // Enqueue the initializer , if any. |
| 2450 | AddStmt(E->getInitializer()); |
| 2451 | // Enqueue the array size, if any. |
| 2452 | AddStmt(E->getArraySize()); |
| 2453 | // Enqueue the allocated type. |
| 2454 | AddTypeLoc(E->getAllocatedTypeSourceInfo()); |
| 2455 | // Enqueue the placement arguments. |
| 2456 | for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) |
| 2457 | AddStmt(E->getPlacementArg(I-1)); |
| 2458 | } |
| 2459 | void EnqueueVisitor::VisitCXXOperatorCallExpr(const CXXOperatorCallExpr *CE) { |
| 2460 | for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) |
| 2461 | AddStmt(CE->getArg(I-1)); |
| 2462 | AddStmt(CE->getCallee()); |
| 2463 | AddStmt(CE->getArg(0)); |
| 2464 | } |
| 2465 | void EnqueueVisitor::VisitCXXPseudoDestructorExpr( |
| 2466 | const CXXPseudoDestructorExpr *E) { |
| 2467 | // Visit the name of the type being destroyed. |
| 2468 | AddTypeLoc(E->getDestroyedTypeInfo()); |
| 2469 | // Visit the scope type that looks disturbingly like the nested-name-specifier |
| 2470 | // but isn't. |
| 2471 | AddTypeLoc(E->getScopeTypeInfo()); |
| 2472 | // Visit the nested-name-specifier. |
| 2473 | if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) |
| 2474 | AddNestedNameSpecifierLoc(QualifierLoc); |
| 2475 | // Visit base expression. |
| 2476 | AddStmt(E->getBase()); |
| 2477 | } |
| 2478 | void EnqueueVisitor::VisitCXXScalarValueInitExpr( |
| 2479 | const CXXScalarValueInitExpr *E) { |
| 2480 | AddTypeLoc(E->getTypeSourceInfo()); |
| 2481 | } |
| 2482 | void EnqueueVisitor::VisitCXXTemporaryObjectExpr( |
| 2483 | const CXXTemporaryObjectExpr *E) { |
| 2484 | EnqueueChildren(E); |
| 2485 | AddTypeLoc(E->getTypeSourceInfo()); |
| 2486 | } |
| 2487 | void EnqueueVisitor::VisitCXXTypeidExpr(const CXXTypeidExpr *E) { |
| 2488 | EnqueueChildren(E); |
| 2489 | if (E->isTypeOperand()) |
| 2490 | AddTypeLoc(E->getTypeOperandSourceInfo()); |
| 2491 | } |
| 2492 | |
| 2493 | void EnqueueVisitor::VisitCXXUnresolvedConstructExpr( |
| 2494 | const CXXUnresolvedConstructExpr *E) { |
| 2495 | EnqueueChildren(E); |
| 2496 | AddTypeLoc(E->getTypeSourceInfo()); |
| 2497 | } |
| 2498 | void EnqueueVisitor::VisitCXXUuidofExpr(const CXXUuidofExpr *E) { |
| 2499 | EnqueueChildren(E); |
| 2500 | if (E->isTypeOperand()) |
| 2501 | AddTypeLoc(E->getTypeOperandSourceInfo()); |
| 2502 | } |
| 2503 | |
| 2504 | void EnqueueVisitor::VisitCXXCatchStmt(const CXXCatchStmt *S) { |
| 2505 | EnqueueChildren(S); |
| 2506 | AddDecl(S->getExceptionDecl()); |
| 2507 | } |
| 2508 | |
| 2509 | void EnqueueVisitor::VisitCXXForRangeStmt(const CXXForRangeStmt *S) { |
| 2510 | AddStmt(S->getBody()); |
| 2511 | AddStmt(S->getRangeInit()); |
| 2512 | AddDecl(S->getLoopVariable()); |
| 2513 | } |
| 2514 | |
| 2515 | void EnqueueVisitor::VisitDeclRefExpr(const DeclRefExpr *DR) { |
| 2516 | if (DR->hasExplicitTemplateArgs()) |
| 2517 | AddExplicitTemplateArgs(DR->getTemplateArgs(), DR->getNumTemplateArgs()); |
| 2518 | WL.push_back(DeclRefExprParts(DR, Parent)); |
| 2519 | } |
| 2520 | void EnqueueVisitor::VisitDependentScopeDeclRefExpr( |
| 2521 | const DependentScopeDeclRefExpr *E) { |
| 2522 | if (E->hasExplicitTemplateArgs()) |
| 2523 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); |
| 2524 | AddDeclarationNameInfo(E); |
| 2525 | AddNestedNameSpecifierLoc(E->getQualifierLoc()); |
| 2526 | } |
| 2527 | void EnqueueVisitor::VisitDeclStmt(const DeclStmt *S) { |
| 2528 | unsigned size = WL.size(); |
| 2529 | bool isFirst = true; |
| 2530 | for (const auto *D : S->decls()) { |
| 2531 | AddDecl(D, isFirst); |
| 2532 | isFirst = false; |
| 2533 | } |
| 2534 | if (size == WL.size()) |
| 2535 | return; |
| 2536 | // Now reverse the entries we just added. This will match the DFS |
| 2537 | // ordering performed by the worklist. |
| 2538 | VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); |
| 2539 | std::reverse(I, E); |
| 2540 | } |
| 2541 | void EnqueueVisitor::VisitDesignatedInitExpr(const DesignatedInitExpr *E) { |
| 2542 | AddStmt(E->getInit()); |
| 2543 | for (const DesignatedInitExpr::Designator &D : |
| 2544 | llvm::reverse(E->designators())) { |
| 2545 | if (D.isFieldDesignator()) { |
| 2546 | if (FieldDecl *Field = D.getField()) |
| 2547 | AddMemberRef(Field, D.getFieldLoc()); |
| 2548 | continue; |
| 2549 | } |
| 2550 | if (D.isArrayDesignator()) { |
| 2551 | AddStmt(E->getArrayIndex(D)); |
| 2552 | continue; |
| 2553 | } |
| 2554 | assert(D.isArrayRangeDesignator() && "Unknown designator kind")(static_cast <bool> (D.isArrayRangeDesignator() && "Unknown designator kind") ? void (0) : __assert_fail ("D.isArrayRangeDesignator() && \"Unknown designator kind\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 2554, __extension__ __PRETTY_FUNCTION__)); |
| 2555 | AddStmt(E->getArrayRangeEnd(D)); |
| 2556 | AddStmt(E->getArrayRangeStart(D)); |
| 2557 | } |
| 2558 | } |
| 2559 | void EnqueueVisitor::VisitExplicitCastExpr(const ExplicitCastExpr *E) { |
| 2560 | EnqueueChildren(E); |
| 2561 | AddTypeLoc(E->getTypeInfoAsWritten()); |
| 2562 | } |
| 2563 | void EnqueueVisitor::VisitForStmt(const ForStmt *FS) { |
| 2564 | AddStmt(FS->getBody()); |
| 2565 | AddStmt(FS->getInc()); |
| 2566 | AddStmt(FS->getCond()); |
| 2567 | AddDecl(FS->getConditionVariable()); |
| 2568 | AddStmt(FS->getInit()); |
| 2569 | } |
| 2570 | void EnqueueVisitor::VisitGotoStmt(const GotoStmt *GS) { |
| 2571 | WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); |
| 2572 | } |
| 2573 | void EnqueueVisitor::VisitIfStmt(const IfStmt *If) { |
| 2574 | AddStmt(If->getElse()); |
| 2575 | AddStmt(If->getThen()); |
| 2576 | AddStmt(If->getCond()); |
| 2577 | AddDecl(If->getConditionVariable()); |
| 2578 | } |
| 2579 | void EnqueueVisitor::VisitInitListExpr(const InitListExpr *IE) { |
| 2580 | // We care about the syntactic form of the initializer list, only. |
| 2581 | if (InitListExpr *Syntactic = IE->getSyntacticForm()) |
| 2582 | IE = Syntactic; |
| 2583 | EnqueueChildren(IE); |
| 2584 | } |
| 2585 | void EnqueueVisitor::VisitMemberExpr(const MemberExpr *M) { |
| 2586 | WL.push_back(MemberExprParts(M, Parent)); |
| 2587 | |
| 2588 | // If the base of the member access expression is an implicit 'this', don't |
| 2589 | // visit it. |
| 2590 | // FIXME: If we ever want to show these implicit accesses, this will be |
| 2591 | // unfortunate. However, clang_getCursor() relies on this behavior. |
| 2592 | if (M->isImplicitAccess()) |
| 2593 | return; |
| 2594 | |
| 2595 | // Ignore base anonymous struct/union fields, otherwise they will shadow the |
| 2596 | // real field that that we are interested in. |
| 2597 | if (auto *SubME = dyn_cast<MemberExpr>(M->getBase())) { |
| 2598 | if (auto *FD = dyn_cast_or_null<FieldDecl>(SubME->getMemberDecl())) { |
| 2599 | if (FD->isAnonymousStructOrUnion()) { |
| 2600 | AddStmt(SubME->getBase()); |
| 2601 | return; |
| 2602 | } |
| 2603 | } |
| 2604 | } |
| 2605 | |
| 2606 | AddStmt(M->getBase()); |
| 2607 | } |
| 2608 | void EnqueueVisitor::VisitObjCEncodeExpr(const ObjCEncodeExpr *E) { |
| 2609 | AddTypeLoc(E->getEncodedTypeSourceInfo()); |
| 2610 | } |
| 2611 | void EnqueueVisitor::VisitObjCMessageExpr(const ObjCMessageExpr *M) { |
| 2612 | EnqueueChildren(M); |
| 2613 | AddTypeLoc(M->getClassReceiverTypeInfo()); |
| 2614 | } |
| 2615 | void EnqueueVisitor::VisitOffsetOfExpr(const OffsetOfExpr *E) { |
| 2616 | // Visit the components of the offsetof expression. |
| 2617 | for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { |
| 2618 | const OffsetOfNode &Node = E->getComponent(I-1); |
| 2619 | switch (Node.getKind()) { |
| 2620 | case OffsetOfNode::Array: |
| 2621 | AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); |
| 2622 | break; |
| 2623 | case OffsetOfNode::Field: |
| 2624 | AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); |
| 2625 | break; |
| 2626 | case OffsetOfNode::Identifier: |
| 2627 | case OffsetOfNode::Base: |
| 2628 | continue; |
| 2629 | } |
| 2630 | } |
| 2631 | // Visit the type into which we're computing the offset. |
| 2632 | AddTypeLoc(E->getTypeSourceInfo()); |
| 2633 | } |
| 2634 | void EnqueueVisitor::VisitOverloadExpr(const OverloadExpr *E) { |
| 2635 | if (E->hasExplicitTemplateArgs()) |
| 2636 | AddExplicitTemplateArgs(E->getTemplateArgs(), E->getNumTemplateArgs()); |
| 2637 | WL.push_back(OverloadExprParts(E, Parent)); |
| 2638 | } |
| 2639 | void EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( |
| 2640 | const UnaryExprOrTypeTraitExpr *E) { |
| 2641 | EnqueueChildren(E); |
| 2642 | if (E->isArgumentType()) |
| 2643 | AddTypeLoc(E->getArgumentTypeInfo()); |
| 2644 | } |
| 2645 | void EnqueueVisitor::VisitStmt(const Stmt *S) { |
| 2646 | EnqueueChildren(S); |
| 2647 | } |
| 2648 | void EnqueueVisitor::VisitSwitchStmt(const SwitchStmt *S) { |
| 2649 | AddStmt(S->getBody()); |
| 2650 | AddStmt(S->getCond()); |
| 2651 | AddDecl(S->getConditionVariable()); |
| 2652 | } |
| 2653 | |
| 2654 | void EnqueueVisitor::VisitWhileStmt(const WhileStmt *W) { |
| 2655 | AddStmt(W->getBody()); |
| 2656 | AddStmt(W->getCond()); |
| 2657 | AddDecl(W->getConditionVariable()); |
| 2658 | } |
| 2659 | |
| 2660 | void EnqueueVisitor::VisitTypeTraitExpr(const TypeTraitExpr *E) { |
| 2661 | for (unsigned I = E->getNumArgs(); I > 0; --I) |
| 2662 | AddTypeLoc(E->getArg(I-1)); |
| 2663 | } |
| 2664 | |
| 2665 | void EnqueueVisitor::VisitArrayTypeTraitExpr(const ArrayTypeTraitExpr *E) { |
| 2666 | AddTypeLoc(E->getQueriedTypeSourceInfo()); |
| 2667 | } |
| 2668 | |
| 2669 | void EnqueueVisitor::VisitExpressionTraitExpr(const ExpressionTraitExpr *E) { |
| 2670 | EnqueueChildren(E); |
| 2671 | } |
| 2672 | |
| 2673 | void EnqueueVisitor::VisitUnresolvedMemberExpr(const UnresolvedMemberExpr *U) { |
| 2674 | VisitOverloadExpr(U); |
| 2675 | if (!U->isImplicitAccess()) |
| 2676 | AddStmt(U->getBase()); |
| 2677 | } |
| 2678 | void EnqueueVisitor::VisitVAArgExpr(const VAArgExpr *E) { |
| 2679 | AddStmt(E->getSubExpr()); |
| 2680 | AddTypeLoc(E->getWrittenTypeInfo()); |
| 2681 | } |
| 2682 | void EnqueueVisitor::VisitSizeOfPackExpr(const SizeOfPackExpr *E) { |
| 2683 | WL.push_back(SizeOfPackExprParts(E, Parent)); |
| 2684 | } |
| 2685 | void EnqueueVisitor::VisitOpaqueValueExpr(const OpaqueValueExpr *E) { |
| 2686 | // If the opaque value has a source expression, just transparently |
| 2687 | // visit that. This is useful for (e.g.) pseudo-object expressions. |
| 2688 | if (Expr *SourceExpr = E->getSourceExpr()) |
| 2689 | return Visit(SourceExpr); |
| 2690 | } |
| 2691 | void EnqueueVisitor::VisitLambdaExpr(const LambdaExpr *E) { |
| 2692 | AddStmt(E->getBody()); |
| 2693 | WL.push_back(LambdaExprParts(E, Parent)); |
| 2694 | } |
| 2695 | void EnqueueVisitor::VisitPseudoObjectExpr(const PseudoObjectExpr *E) { |
| 2696 | // Treat the expression like its syntactic form. |
| 2697 | Visit(E->getSyntacticForm()); |
| 2698 | } |
| 2699 | |
| 2700 | void EnqueueVisitor::VisitOMPExecutableDirective( |
| 2701 | const OMPExecutableDirective *D) { |
| 2702 | EnqueueChildren(D); |
| 2703 | for (ArrayRef<OMPClause *>::iterator I = D->clauses().begin(), |
| 2704 | E = D->clauses().end(); |
| 2705 | I != E; ++I) |
| 2706 | EnqueueChildren(*I); |
| 2707 | } |
| 2708 | |
| 2709 | void EnqueueVisitor::VisitOMPLoopDirective(const OMPLoopDirective *D) { |
| 2710 | VisitOMPExecutableDirective(D); |
| 2711 | } |
| 2712 | |
| 2713 | void EnqueueVisitor::VisitOMPParallelDirective(const OMPParallelDirective *D) { |
| 2714 | VisitOMPExecutableDirective(D); |
| 2715 | } |
| 2716 | |
| 2717 | void EnqueueVisitor::VisitOMPSimdDirective(const OMPSimdDirective *D) { |
| 2718 | VisitOMPLoopDirective(D); |
| 2719 | } |
| 2720 | |
| 2721 | void EnqueueVisitor::VisitOMPForDirective(const OMPForDirective *D) { |
| 2722 | VisitOMPLoopDirective(D); |
| 2723 | } |
| 2724 | |
| 2725 | void EnqueueVisitor::VisitOMPForSimdDirective(const OMPForSimdDirective *D) { |
| 2726 | VisitOMPLoopDirective(D); |
| 2727 | } |
| 2728 | |
| 2729 | void EnqueueVisitor::VisitOMPSectionsDirective(const OMPSectionsDirective *D) { |
| 2730 | VisitOMPExecutableDirective(D); |
| 2731 | } |
| 2732 | |
| 2733 | void EnqueueVisitor::VisitOMPSectionDirective(const OMPSectionDirective *D) { |
| 2734 | VisitOMPExecutableDirective(D); |
| 2735 | } |
| 2736 | |
| 2737 | void EnqueueVisitor::VisitOMPSingleDirective(const OMPSingleDirective *D) { |
| 2738 | VisitOMPExecutableDirective(D); |
| 2739 | } |
| 2740 | |
| 2741 | void EnqueueVisitor::VisitOMPMasterDirective(const OMPMasterDirective *D) { |
| 2742 | VisitOMPExecutableDirective(D); |
| 2743 | } |
| 2744 | |
| 2745 | void EnqueueVisitor::VisitOMPCriticalDirective(const OMPCriticalDirective *D) { |
| 2746 | VisitOMPExecutableDirective(D); |
| 2747 | AddDeclarationNameInfo(D); |
| 2748 | } |
| 2749 | |
| 2750 | void |
| 2751 | EnqueueVisitor::VisitOMPParallelForDirective(const OMPParallelForDirective *D) { |
| 2752 | VisitOMPLoopDirective(D); |
| 2753 | } |
| 2754 | |
| 2755 | void EnqueueVisitor::VisitOMPParallelForSimdDirective( |
| 2756 | const OMPParallelForSimdDirective *D) { |
| 2757 | VisitOMPLoopDirective(D); |
| 2758 | } |
| 2759 | |
| 2760 | void EnqueueVisitor::VisitOMPParallelSectionsDirective( |
| 2761 | const OMPParallelSectionsDirective *D) { |
| 2762 | VisitOMPExecutableDirective(D); |
| 2763 | } |
| 2764 | |
| 2765 | void EnqueueVisitor::VisitOMPTaskDirective(const OMPTaskDirective *D) { |
| 2766 | VisitOMPExecutableDirective(D); |
| 2767 | } |
| 2768 | |
| 2769 | void |
| 2770 | EnqueueVisitor::VisitOMPTaskyieldDirective(const OMPTaskyieldDirective *D) { |
| 2771 | VisitOMPExecutableDirective(D); |
| 2772 | } |
| 2773 | |
| 2774 | void EnqueueVisitor::VisitOMPBarrierDirective(const OMPBarrierDirective *D) { |
| 2775 | VisitOMPExecutableDirective(D); |
| 2776 | } |
| 2777 | |
| 2778 | void EnqueueVisitor::VisitOMPTaskwaitDirective(const OMPTaskwaitDirective *D) { |
| 2779 | VisitOMPExecutableDirective(D); |
| 2780 | } |
| 2781 | |
| 2782 | void EnqueueVisitor::VisitOMPTaskgroupDirective( |
| 2783 | const OMPTaskgroupDirective *D) { |
| 2784 | VisitOMPExecutableDirective(D); |
| 2785 | if (const Expr *E = D->getReductionRef()) |
| 2786 | VisitStmt(E); |
| 2787 | } |
| 2788 | |
| 2789 | void EnqueueVisitor::VisitOMPFlushDirective(const OMPFlushDirective *D) { |
| 2790 | VisitOMPExecutableDirective(D); |
| 2791 | } |
| 2792 | |
| 2793 | void EnqueueVisitor::VisitOMPOrderedDirective(const OMPOrderedDirective *D) { |
| 2794 | VisitOMPExecutableDirective(D); |
| 2795 | } |
| 2796 | |
| 2797 | void EnqueueVisitor::VisitOMPAtomicDirective(const OMPAtomicDirective *D) { |
| 2798 | VisitOMPExecutableDirective(D); |
| 2799 | } |
| 2800 | |
| 2801 | void EnqueueVisitor::VisitOMPTargetDirective(const OMPTargetDirective *D) { |
| 2802 | VisitOMPExecutableDirective(D); |
| 2803 | } |
| 2804 | |
| 2805 | void EnqueueVisitor::VisitOMPTargetDataDirective(const |
| 2806 | OMPTargetDataDirective *D) { |
| 2807 | VisitOMPExecutableDirective(D); |
| 2808 | } |
| 2809 | |
| 2810 | void EnqueueVisitor::VisitOMPTargetEnterDataDirective( |
| 2811 | const OMPTargetEnterDataDirective *D) { |
| 2812 | VisitOMPExecutableDirective(D); |
| 2813 | } |
| 2814 | |
| 2815 | void EnqueueVisitor::VisitOMPTargetExitDataDirective( |
| 2816 | const OMPTargetExitDataDirective *D) { |
| 2817 | VisitOMPExecutableDirective(D); |
| 2818 | } |
| 2819 | |
| 2820 | void EnqueueVisitor::VisitOMPTargetParallelDirective( |
| 2821 | const OMPTargetParallelDirective *D) { |
| 2822 | VisitOMPExecutableDirective(D); |
| 2823 | } |
| 2824 | |
| 2825 | void EnqueueVisitor::VisitOMPTargetParallelForDirective( |
| 2826 | const OMPTargetParallelForDirective *D) { |
| 2827 | VisitOMPLoopDirective(D); |
| 2828 | } |
| 2829 | |
| 2830 | void EnqueueVisitor::VisitOMPTeamsDirective(const OMPTeamsDirective *D) { |
| 2831 | VisitOMPExecutableDirective(D); |
| 2832 | } |
| 2833 | |
| 2834 | void EnqueueVisitor::VisitOMPCancellationPointDirective( |
| 2835 | const OMPCancellationPointDirective *D) { |
| 2836 | VisitOMPExecutableDirective(D); |
| 2837 | } |
| 2838 | |
| 2839 | void EnqueueVisitor::VisitOMPCancelDirective(const OMPCancelDirective *D) { |
| 2840 | VisitOMPExecutableDirective(D); |
| 2841 | } |
| 2842 | |
| 2843 | void EnqueueVisitor::VisitOMPTaskLoopDirective(const OMPTaskLoopDirective *D) { |
| 2844 | VisitOMPLoopDirective(D); |
| 2845 | } |
| 2846 | |
| 2847 | void EnqueueVisitor::VisitOMPTaskLoopSimdDirective( |
| 2848 | const OMPTaskLoopSimdDirective *D) { |
| 2849 | VisitOMPLoopDirective(D); |
| 2850 | } |
| 2851 | |
| 2852 | void EnqueueVisitor::VisitOMPDistributeDirective( |
| 2853 | const OMPDistributeDirective *D) { |
| 2854 | VisitOMPLoopDirective(D); |
| 2855 | } |
| 2856 | |
| 2857 | void EnqueueVisitor::VisitOMPDistributeParallelForDirective( |
| 2858 | const OMPDistributeParallelForDirective *D) { |
| 2859 | VisitOMPLoopDirective(D); |
| 2860 | } |
| 2861 | |
| 2862 | void EnqueueVisitor::VisitOMPDistributeParallelForSimdDirective( |
| 2863 | const OMPDistributeParallelForSimdDirective *D) { |
| 2864 | VisitOMPLoopDirective(D); |
| 2865 | } |
| 2866 | |
| 2867 | void EnqueueVisitor::VisitOMPDistributeSimdDirective( |
| 2868 | const OMPDistributeSimdDirective *D) { |
| 2869 | VisitOMPLoopDirective(D); |
| 2870 | } |
| 2871 | |
| 2872 | void EnqueueVisitor::VisitOMPTargetParallelForSimdDirective( |
| 2873 | const OMPTargetParallelForSimdDirective *D) { |
| 2874 | VisitOMPLoopDirective(D); |
| 2875 | } |
| 2876 | |
| 2877 | void EnqueueVisitor::VisitOMPTargetSimdDirective( |
| 2878 | const OMPTargetSimdDirective *D) { |
| 2879 | VisitOMPLoopDirective(D); |
| 2880 | } |
| 2881 | |
| 2882 | void EnqueueVisitor::VisitOMPTeamsDistributeDirective( |
| 2883 | const OMPTeamsDistributeDirective *D) { |
| 2884 | VisitOMPLoopDirective(D); |
| 2885 | } |
| 2886 | |
| 2887 | void EnqueueVisitor::VisitOMPTeamsDistributeSimdDirective( |
| 2888 | const OMPTeamsDistributeSimdDirective *D) { |
| 2889 | VisitOMPLoopDirective(D); |
| 2890 | } |
| 2891 | |
| 2892 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForSimdDirective( |
| 2893 | const OMPTeamsDistributeParallelForSimdDirective *D) { |
| 2894 | VisitOMPLoopDirective(D); |
| 2895 | } |
| 2896 | |
| 2897 | void EnqueueVisitor::VisitOMPTeamsDistributeParallelForDirective( |
| 2898 | const OMPTeamsDistributeParallelForDirective *D) { |
| 2899 | VisitOMPLoopDirective(D); |
| 2900 | } |
| 2901 | |
| 2902 | void EnqueueVisitor::VisitOMPTargetTeamsDirective( |
| 2903 | const OMPTargetTeamsDirective *D) { |
| 2904 | VisitOMPExecutableDirective(D); |
| 2905 | } |
| 2906 | |
| 2907 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeDirective( |
| 2908 | const OMPTargetTeamsDistributeDirective *D) { |
| 2909 | VisitOMPLoopDirective(D); |
| 2910 | } |
| 2911 | |
| 2912 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForDirective( |
| 2913 | const OMPTargetTeamsDistributeParallelForDirective *D) { |
| 2914 | VisitOMPLoopDirective(D); |
| 2915 | } |
| 2916 | |
| 2917 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeParallelForSimdDirective( |
| 2918 | const OMPTargetTeamsDistributeParallelForSimdDirective *D) { |
| 2919 | VisitOMPLoopDirective(D); |
| 2920 | } |
| 2921 | |
| 2922 | void EnqueueVisitor::VisitOMPTargetTeamsDistributeSimdDirective( |
| 2923 | const OMPTargetTeamsDistributeSimdDirective *D) { |
| 2924 | VisitOMPLoopDirective(D); |
| 2925 | } |
| 2926 | |
| 2927 | void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, const Stmt *S) { |
| 2928 | EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S); |
| 2929 | } |
| 2930 | |
| 2931 | bool CursorVisitor::IsInRegionOfInterest(CXCursor C) { |
| 2932 | if (RegionOfInterest.isValid()) { |
| 2933 | SourceRange Range = getRawCursorExtent(C); |
| 2934 | if (Range.isInvalid() || CompareRegionOfInterest(Range)) |
| 2935 | return false; |
| 2936 | } |
| 2937 | return true; |
| 2938 | } |
| 2939 | |
| 2940 | bool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { |
| 2941 | while (!WL.empty()) { |
| 2942 | // Dequeue the worklist item. |
| 2943 | VisitorJob LI = WL.pop_back_val(); |
| 2944 | |
| 2945 | // Set the Parent field, then back to its old value once we're done. |
| 2946 | SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); |
| 2947 | |
| 2948 | switch (LI.getKind()) { |
| 2949 | case VisitorJob::DeclVisitKind: { |
| 2950 | const Decl *D = cast<DeclVisit>(&LI)->get(); |
| 2951 | if (!D) |
| 2952 | continue; |
| 2953 | |
| 2954 | // For now, perform default visitation for Decls. |
| 2955 | if (Visit(MakeCXCursor(D, TU, RegionOfInterest, |
| 2956 | cast<DeclVisit>(&LI)->isFirst()))) |
| 2957 | return true; |
| 2958 | |
| 2959 | continue; |
| 2960 | } |
| 2961 | case VisitorJob::ExplicitTemplateArgsVisitKind: { |
| 2962 | for (const TemplateArgumentLoc &Arg : |
| 2963 | *cast<ExplicitTemplateArgsVisit>(&LI)) { |
| 2964 | if (VisitTemplateArgumentLoc(Arg)) |
| 2965 | return true; |
| 2966 | } |
| 2967 | continue; |
| 2968 | } |
| 2969 | case VisitorJob::TypeLocVisitKind: { |
| 2970 | // Perform default visitation for TypeLocs. |
| 2971 | if (Visit(cast<TypeLocVisit>(&LI)->get())) |
| 2972 | return true; |
| 2973 | continue; |
| 2974 | } |
| 2975 | case VisitorJob::LabelRefVisitKind: { |
| 2976 | const LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); |
| 2977 | if (LabelStmt *stmt = LS->getStmt()) { |
| 2978 | if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), |
| 2979 | TU))) { |
| 2980 | return true; |
| 2981 | } |
| 2982 | } |
| 2983 | continue; |
| 2984 | } |
| 2985 | |
| 2986 | case VisitorJob::NestedNameSpecifierLocVisitKind: { |
| 2987 | NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); |
| 2988 | if (VisitNestedNameSpecifierLoc(V->get())) |
| 2989 | return true; |
| 2990 | continue; |
| 2991 | } |
| 2992 | |
| 2993 | case VisitorJob::DeclarationNameInfoVisitKind: { |
| 2994 | if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) |
| 2995 | ->get())) |
| 2996 | return true; |
| 2997 | continue; |
| 2998 | } |
| 2999 | case VisitorJob::MemberRefVisitKind: { |
| 3000 | MemberRefVisit *V = cast<MemberRefVisit>(&LI); |
| 3001 | if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) |
| 3002 | return true; |
| 3003 | continue; |
| 3004 | } |
| 3005 | case VisitorJob::StmtVisitKind: { |
| 3006 | const Stmt *S = cast<StmtVisit>(&LI)->get(); |
| 3007 | if (!S) |
| 3008 | continue; |
| 3009 | |
| 3010 | // Update the current cursor. |
| 3011 | CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); |
| 3012 | if (!IsInRegionOfInterest(Cursor)) |
| 3013 | continue; |
| 3014 | switch (Visitor(Cursor, Parent, ClientData)) { |
| 3015 | case CXChildVisit_Break: return true; |
| 3016 | case CXChildVisit_Continue: break; |
| 3017 | case CXChildVisit_Recurse: |
| 3018 | if (PostChildrenVisitor) |
| 3019 | WL.push_back(PostChildrenVisit(nullptr, Cursor)); |
| 3020 | EnqueueWorkList(WL, S); |
| 3021 | break; |
| 3022 | } |
| 3023 | continue; |
| 3024 | } |
| 3025 | case VisitorJob::MemberExprPartsKind: { |
| 3026 | // Handle the other pieces in the MemberExpr besides the base. |
| 3027 | const MemberExpr *M = cast<MemberExprParts>(&LI)->get(); |
| 3028 | |
| 3029 | // Visit the nested-name-specifier |
| 3030 | if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) |
| 3031 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 3032 | return true; |
| 3033 | |
| 3034 | // Visit the declaration name. |
| 3035 | if (VisitDeclarationNameInfo(M->getMemberNameInfo())) |
| 3036 | return true; |
| 3037 | |
| 3038 | // Visit the explicitly-specified template arguments, if any. |
| 3039 | if (M->hasExplicitTemplateArgs()) { |
| 3040 | for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), |
| 3041 | *ArgEnd = Arg + M->getNumTemplateArgs(); |
| 3042 | Arg != ArgEnd; ++Arg) { |
| 3043 | if (VisitTemplateArgumentLoc(*Arg)) |
| 3044 | return true; |
| 3045 | } |
| 3046 | } |
| 3047 | continue; |
| 3048 | } |
| 3049 | case VisitorJob::DeclRefExprPartsKind: { |
| 3050 | const DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); |
| 3051 | // Visit nested-name-specifier, if present. |
| 3052 | if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) |
| 3053 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 3054 | return true; |
| 3055 | // Visit declaration name. |
| 3056 | if (VisitDeclarationNameInfo(DR->getNameInfo())) |
| 3057 | return true; |
| 3058 | continue; |
| 3059 | } |
| 3060 | case VisitorJob::OverloadExprPartsKind: { |
| 3061 | const OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); |
| 3062 | // Visit the nested-name-specifier. |
| 3063 | if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) |
| 3064 | if (VisitNestedNameSpecifierLoc(QualifierLoc)) |
| 3065 | return true; |
| 3066 | // Visit the declaration name. |
| 3067 | if (VisitDeclarationNameInfo(O->getNameInfo())) |
| 3068 | return true; |
| 3069 | // Visit the overloaded declaration reference. |
| 3070 | if (Visit(MakeCursorOverloadedDeclRef(O, TU))) |
| 3071 | return true; |
| 3072 | continue; |
| 3073 | } |
| 3074 | case VisitorJob::SizeOfPackExprPartsKind: { |
| 3075 | const SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); |
| 3076 | NamedDecl *Pack = E->getPack(); |
| 3077 | if (isa<TemplateTypeParmDecl>(Pack)) { |
| 3078 | if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), |
| 3079 | E->getPackLoc(), TU))) |
| 3080 | return true; |
| 3081 | |
| 3082 | continue; |
| 3083 | } |
| 3084 | |
| 3085 | if (isa<TemplateTemplateParmDecl>(Pack)) { |
| 3086 | if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), |
| 3087 | E->getPackLoc(), TU))) |
| 3088 | return true; |
| 3089 | |
| 3090 | continue; |
| 3091 | } |
| 3092 | |
| 3093 | // Non-type template parameter packs and function parameter packs are |
| 3094 | // treated like DeclRefExpr cursors. |
| 3095 | continue; |
| 3096 | } |
| 3097 | |
| 3098 | case VisitorJob::LambdaExprPartsKind: { |
| 3099 | // Visit captures. |
| 3100 | const LambdaExpr *E = cast<LambdaExprParts>(&LI)->get(); |
| 3101 | for (LambdaExpr::capture_iterator C = E->explicit_capture_begin(), |
| 3102 | CEnd = E->explicit_capture_end(); |
| 3103 | C != CEnd; ++C) { |
| 3104 | // FIXME: Lambda init-captures. |
| 3105 | if (!C->capturesVariable()) |
| 3106 | continue; |
| 3107 | |
| 3108 | if (Visit(MakeCursorVariableRef(C->getCapturedVar(), |
| 3109 | C->getLocation(), |
| 3110 | TU))) |
| 3111 | return true; |
| 3112 | } |
| 3113 | |
| 3114 | // Visit parameters and return type, if present. |
| 3115 | if (E->hasExplicitParameters() || E->hasExplicitResultType()) { |
| 3116 | TypeLoc TL = E->getCallOperator()->getTypeSourceInfo()->getTypeLoc(); |
| 3117 | if (E->hasExplicitParameters() && E->hasExplicitResultType()) { |
| 3118 | // Visit the whole type. |
| 3119 | if (Visit(TL)) |
| 3120 | return true; |
| 3121 | } else if (FunctionProtoTypeLoc Proto = |
| 3122 | TL.getAs<FunctionProtoTypeLoc>()) { |
| 3123 | if (E->hasExplicitParameters()) { |
| 3124 | // Visit parameters. |
| 3125 | for (unsigned I = 0, N = Proto.getNumParams(); I != N; ++I) |
| 3126 | if (Visit(MakeCXCursor(Proto.getParam(I), TU))) |
| 3127 | return true; |
| 3128 | } else { |
| 3129 | // Visit result type. |
| 3130 | if (Visit(Proto.getReturnLoc())) |
| 3131 | return true; |
| 3132 | } |
| 3133 | } |
| 3134 | } |
| 3135 | break; |
| 3136 | } |
| 3137 | |
| 3138 | case VisitorJob::PostChildrenVisitKind: |
| 3139 | if (PostChildrenVisitor(Parent, ClientData)) |
| 3140 | return true; |
| 3141 | break; |
| 3142 | } |
| 3143 | } |
| 3144 | return false; |
| 3145 | } |
| 3146 | |
| 3147 | bool CursorVisitor::Visit(const Stmt *S) { |
| 3148 | VisitorWorkList *WL = nullptr; |
| 3149 | if (!WorkListFreeList.empty()) { |
| 3150 | WL = WorkListFreeList.back(); |
| 3151 | WL->clear(); |
| 3152 | WorkListFreeList.pop_back(); |
| 3153 | } |
| 3154 | else { |
| 3155 | WL = new VisitorWorkList(); |
| 3156 | WorkListCache.push_back(WL); |
| 3157 | } |
| 3158 | EnqueueWorkList(*WL, S); |
| 3159 | bool result = RunVisitorWorkList(*WL); |
| 3160 | WorkListFreeList.push_back(WL); |
| 3161 | return result; |
| 3162 | } |
| 3163 | |
| 3164 | namespace { |
| 3165 | typedef SmallVector<SourceRange, 4> RefNamePieces; |
| 3166 | RefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, |
| 3167 | const DeclarationNameInfo &NI, SourceRange QLoc, |
| 3168 | const SourceRange *TemplateArgsLoc = nullptr) { |
| 3169 | const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; |
| 3170 | const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; |
| 3171 | const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; |
| 3172 | |
| 3173 | const DeclarationName::NameKind Kind = NI.getName().getNameKind(); |
| 3174 | |
| 3175 | RefNamePieces Pieces; |
| 3176 | |
| 3177 | if (WantQualifier && QLoc.isValid()) |
| 3178 | Pieces.push_back(QLoc); |
| 3179 | |
| 3180 | if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) |
| 3181 | Pieces.push_back(NI.getLoc()); |
| 3182 | |
| 3183 | if (WantTemplateArgs && TemplateArgsLoc && TemplateArgsLoc->isValid()) |
| 3184 | Pieces.push_back(*TemplateArgsLoc); |
| 3185 | |
| 3186 | if (Kind == DeclarationName::CXXOperatorName) { |
| 3187 | Pieces.push_back(SourceLocation::getFromRawEncoding( |
| 3188 | NI.getInfo().CXXOperatorName.BeginOpNameLoc)); |
| 3189 | Pieces.push_back(SourceLocation::getFromRawEncoding( |
| 3190 | NI.getInfo().CXXOperatorName.EndOpNameLoc)); |
| 3191 | } |
| 3192 | |
| 3193 | if (WantSinglePiece) { |
| 3194 | SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); |
| 3195 | Pieces.clear(); |
| 3196 | Pieces.push_back(R); |
| 3197 | } |
| 3198 | |
| 3199 | return Pieces; |
| 3200 | } |
| 3201 | } |
| 3202 | |
| 3203 | //===----------------------------------------------------------------------===// |
| 3204 | // Misc. API hooks. |
| 3205 | //===----------------------------------------------------------------------===// |
| 3206 | |
| 3207 | static void fatal_error_handler(void *user_data, const std::string& reason, |
| 3208 | bool gen_crash_diag) { |
| 3209 | // Write the result out to stderr avoiding errs() because raw_ostreams can |
| 3210 | // call report_fatal_error. |
| 3211 | fprintf(stderrstderr, "LIBCLANG FATAL ERROR: %s\n", reason.c_str()); |
| 3212 | ::abort(); |
| 3213 | } |
| 3214 | |
| 3215 | namespace { |
| 3216 | struct RegisterFatalErrorHandler { |
| 3217 | RegisterFatalErrorHandler() { |
| 3218 | llvm::install_fatal_error_handler(fatal_error_handler, nullptr); |
| 3219 | } |
| 3220 | }; |
| 3221 | } |
| 3222 | |
| 3223 | static llvm::ManagedStatic<RegisterFatalErrorHandler> RegisterFatalErrorHandlerOnce; |
| 3224 | |
| 3225 | CXIndex clang_createIndex(int excludeDeclarationsFromPCH, |
| 3226 | int displayDiagnostics) { |
| 3227 | // We use crash recovery to make some of our APIs more reliable, implicitly |
| 3228 | // enable it. |
| 3229 | if (!getenv("LIBCLANG_DISABLE_CRASH_RECOVERY")) |
| 3230 | llvm::CrashRecoveryContext::Enable(); |
| 3231 | |
| 3232 | // Look through the managed static to trigger construction of the managed |
| 3233 | // static which registers our fatal error handler. This ensures it is only |
| 3234 | // registered once. |
| 3235 | (void)*RegisterFatalErrorHandlerOnce; |
| 3236 | |
| 3237 | // Initialize targets for clang module support. |
| 3238 | llvm::InitializeAllTargets(); |
| 3239 | llvm::InitializeAllTargetMCs(); |
| 3240 | llvm::InitializeAllAsmPrinters(); |
| 3241 | llvm::InitializeAllAsmParsers(); |
| 3242 | |
| 3243 | CIndexer *CIdxr = new CIndexer(); |
| 3244 | |
| 3245 | if (excludeDeclarationsFromPCH) |
| 3246 | CIdxr->setOnlyLocalDecls(); |
| 3247 | if (displayDiagnostics) |
| 3248 | CIdxr->setDisplayDiagnostics(); |
| 3249 | |
| 3250 | if (getenv("LIBCLANG_BGPRIO_INDEX")) |
| 3251 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | |
| 3252 | CXGlobalOpt_ThreadBackgroundPriorityForIndexing); |
| 3253 | if (getenv("LIBCLANG_BGPRIO_EDIT")) |
| 3254 | CIdxr->setCXGlobalOptFlags(CIdxr->getCXGlobalOptFlags() | |
| 3255 | CXGlobalOpt_ThreadBackgroundPriorityForEditing); |
| 3256 | |
| 3257 | return CIdxr; |
| 3258 | } |
| 3259 | |
| 3260 | void clang_disposeIndex(CXIndex CIdx) { |
| 3261 | if (CIdx) |
| 3262 | delete static_cast<CIndexer *>(CIdx); |
| 3263 | } |
| 3264 | |
| 3265 | void clang_CXIndex_setGlobalOptions(CXIndex CIdx, unsigned options) { |
| 3266 | if (CIdx) |
| 3267 | static_cast<CIndexer *>(CIdx)->setCXGlobalOptFlags(options); |
| 3268 | } |
| 3269 | |
| 3270 | unsigned clang_CXIndex_getGlobalOptions(CXIndex CIdx) { |
| 3271 | if (CIdx) |
| 3272 | return static_cast<CIndexer *>(CIdx)->getCXGlobalOptFlags(); |
| 3273 | return 0; |
| 3274 | } |
| 3275 | |
| 3276 | void clang_CXIndex_setInvocationEmissionPathOption(CXIndex CIdx, |
| 3277 | const char *Path) { |
| 3278 | if (CIdx) |
| 3279 | static_cast<CIndexer *>(CIdx)->setInvocationEmissionPath(Path ? Path : ""); |
| 3280 | } |
| 3281 | |
| 3282 | void clang_toggleCrashRecovery(unsigned isEnabled) { |
| 3283 | if (isEnabled) |
| 3284 | llvm::CrashRecoveryContext::Enable(); |
| 3285 | else |
| 3286 | llvm::CrashRecoveryContext::Disable(); |
| 3287 | } |
| 3288 | |
| 3289 | CXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, |
| 3290 | const char *ast_filename) { |
| 3291 | CXTranslationUnit TU; |
| 3292 | enum CXErrorCode Result = |
| 3293 | clang_createTranslationUnit2(CIdx, ast_filename, &TU); |
| 3294 | (void)Result; |
| 3295 | assert((TU && Result == CXError_Success) ||(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 3296, __extension__ __PRETTY_FUNCTION__)) |
| 3296 | (!TU && Result != CXError_Success))(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 3296, __extension__ __PRETTY_FUNCTION__)); |
| 3297 | return TU; |
| 3298 | } |
| 3299 | |
| 3300 | enum CXErrorCode clang_createTranslationUnit2(CXIndex CIdx, |
| 3301 | const char *ast_filename, |
| 3302 | CXTranslationUnit *out_TU) { |
| 3303 | if (out_TU) |
| 3304 | *out_TU = nullptr; |
| 3305 | |
| 3306 | if (!CIdx || !ast_filename || !out_TU) |
| 3307 | return CXError_InvalidArguments; |
| 3308 | |
| 3309 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { |
| 3310 | *Log << ast_filename; |
| 3311 | } |
| 3312 | |
| 3313 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); |
| 3314 | FileSystemOptions FileSystemOpts; |
| 3315 | |
| 3316 | IntrusiveRefCntPtr<DiagnosticsEngine> Diags = |
| 3317 | CompilerInstance::createDiagnostics(new DiagnosticOptions()); |
| 3318 | std::unique_ptr<ASTUnit> AU = ASTUnit::LoadFromASTFile( |
| 3319 | ast_filename, CXXIdx->getPCHContainerOperations()->getRawReader(), |
| 3320 | ASTUnit::LoadEverything, Diags, |
| 3321 | FileSystemOpts, /*UseDebugInfo=*/false, |
| 3322 | CXXIdx->getOnlyLocalDecls(), None, |
| 3323 | /*CaptureDiagnostics=*/true, |
| 3324 | /*AllowPCHWithCompilerErrors=*/true, |
| 3325 | /*UserFilesAreVolatile=*/true); |
| 3326 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(AU)); |
| 3327 | return *out_TU ? CXError_Success : CXError_Failure; |
| 3328 | } |
| 3329 | |
| 3330 | unsigned clang_defaultEditingTranslationUnitOptions() { |
| 3331 | return CXTranslationUnit_PrecompiledPreamble | |
| 3332 | CXTranslationUnit_CacheCompletionResults; |
| 3333 | } |
| 3334 | |
| 3335 | CXTranslationUnit |
| 3336 | clang_createTranslationUnitFromSourceFile(CXIndex CIdx, |
| 3337 | const char *source_filename, |
| 3338 | int num_command_line_args, |
| 3339 | const char * const *command_line_args, |
| 3340 | unsigned num_unsaved_files, |
| 3341 | struct CXUnsavedFile *unsaved_files) { |
| 3342 | unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord; |
| 3343 | return clang_parseTranslationUnit(CIdx, source_filename, |
| 3344 | command_line_args, num_command_line_args, |
| 3345 | unsaved_files, num_unsaved_files, |
| 3346 | Options); |
| 3347 | } |
| 3348 | |
| 3349 | static CXErrorCode |
| 3350 | clang_parseTranslationUnit_Impl(CXIndex CIdx, const char *source_filename, |
| 3351 | const char *const *command_line_args, |
| 3352 | int num_command_line_args, |
| 3353 | ArrayRef<CXUnsavedFile> unsaved_files, |
| 3354 | unsigned options, CXTranslationUnit *out_TU) { |
| 3355 | // Set up the initial return values. |
| 3356 | if (out_TU) |
| 3357 | *out_TU = nullptr; |
| 3358 | |
| 3359 | // Check arguments. |
| 3360 | if (!CIdx || !out_TU) |
| 3361 | return CXError_InvalidArguments; |
| 3362 | |
| 3363 | CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); |
| 3364 | |
| 3365 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) |
| 3366 | setThreadBackgroundPriority(); |
| 3367 | |
| 3368 | bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; |
| 3369 | bool CreatePreambleOnFirstParse = |
| 3370 | options & CXTranslationUnit_CreatePreambleOnFirstParse; |
| 3371 | // FIXME: Add a flag for modules. |
| 3372 | TranslationUnitKind TUKind |
| 3373 | = (options & (CXTranslationUnit_Incomplete | |
| 3374 | CXTranslationUnit_SingleFileParse))? TU_Prefix : TU_Complete; |
| 3375 | bool CacheCodeCompletionResults |
| 3376 | = options & CXTranslationUnit_CacheCompletionResults; |
| 3377 | bool IncludeBriefCommentsInCodeCompletion |
| 3378 | = options & CXTranslationUnit_IncludeBriefCommentsInCodeCompletion; |
| 3379 | bool SkipFunctionBodies = options & CXTranslationUnit_SkipFunctionBodies; |
| 3380 | bool SingleFileParse = options & CXTranslationUnit_SingleFileParse; |
| 3381 | bool ForSerialization = options & CXTranslationUnit_ForSerialization; |
| 3382 | |
| 3383 | // Configure the diagnostics. |
| 3384 | IntrusiveRefCntPtr<DiagnosticsEngine> |
| 3385 | Diags(CompilerInstance::createDiagnostics(new DiagnosticOptions)); |
| 3386 | |
| 3387 | if (options & CXTranslationUnit_KeepGoing) |
| 3388 | Diags->setSuppressAfterFatalError(false); |
| 3389 | |
| 3390 | // Recover resources if we crash before exiting this function. |
| 3391 | llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, |
| 3392 | llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > |
| 3393 | DiagCleanup(Diags.get()); |
| 3394 | |
| 3395 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( |
| 3396 | new std::vector<ASTUnit::RemappedFile>()); |
| 3397 | |
| 3398 | // Recover resources if we crash before exiting this function. |
| 3399 | llvm::CrashRecoveryContextCleanupRegistrar< |
| 3400 | std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); |
| 3401 | |
| 3402 | for (auto &UF : unsaved_files) { |
| 3403 | std::unique_ptr<llvm::MemoryBuffer> MB = |
| 3404 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); |
| 3405 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); |
| 3406 | } |
| 3407 | |
| 3408 | std::unique_ptr<std::vector<const char *>> Args( |
| 3409 | new std::vector<const char *>()); |
| 3410 | |
| 3411 | // Recover resources if we crash before exiting this method. |
| 3412 | llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > |
| 3413 | ArgsCleanup(Args.get()); |
| 3414 | |
| 3415 | // Since the Clang C library is primarily used by batch tools dealing with |
| 3416 | // (often very broken) source code, where spell-checking can have a |
| 3417 | // significant negative impact on performance (particularly when |
| 3418 | // precompiled headers are involved), we disable it by default. |
| 3419 | // Only do this if we haven't found a spell-checking-related argument. |
| 3420 | bool FoundSpellCheckingArgument = false; |
| 3421 | for (int I = 0; I != num_command_line_args; ++I) { |
| 3422 | if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || |
| 3423 | strcmp(command_line_args[I], "-fspell-checking") == 0) { |
| 3424 | FoundSpellCheckingArgument = true; |
| 3425 | break; |
| 3426 | } |
| 3427 | } |
| 3428 | Args->insert(Args->end(), command_line_args, |
| 3429 | command_line_args + num_command_line_args); |
| 3430 | |
| 3431 | if (!FoundSpellCheckingArgument) |
| 3432 | Args->insert(Args->begin() + 1, "-fno-spell-checking"); |
| 3433 | |
| 3434 | // The 'source_filename' argument is optional. If the caller does not |
| 3435 | // specify it then it is assumed that the source file is specified |
| 3436 | // in the actual argument list. |
| 3437 | // Put the source file after command_line_args otherwise if '-x' flag is |
| 3438 | // present it will be unused. |
| 3439 | if (source_filename) |
| 3440 | Args->push_back(source_filename); |
| 3441 | |
| 3442 | // Do we need the detailed preprocessing record? |
| 3443 | if (options & CXTranslationUnit_DetailedPreprocessingRecord) { |
| 3444 | Args->push_back("-Xclang"); |
| 3445 | Args->push_back("-detailed-preprocessing-record"); |
| 3446 | } |
| 3447 | |
| 3448 | // Suppress any editor placeholder diagnostics. |
| 3449 | Args->push_back("-fallow-editor-placeholders"); |
| 3450 | |
| 3451 | unsigned NumErrors = Diags->getClient()->getNumErrors(); |
| 3452 | std::unique_ptr<ASTUnit> ErrUnit; |
| 3453 | // Unless the user specified that they want the preamble on the first parse |
| 3454 | // set it up to be created on the first reparse. This makes the first parse |
| 3455 | // faster, trading for a slower (first) reparse. |
| 3456 | unsigned PrecompilePreambleAfterNParses = |
| 3457 | !PrecompilePreamble ? 0 : 2 - CreatePreambleOnFirstParse; |
| 3458 | |
| 3459 | LibclangInvocationReporter InvocationReporter( |
| 3460 | *CXXIdx, LibclangInvocationReporter::OperationKind::ParseOperation, |
| 3461 | options, llvm::makeArrayRef(*Args), /*InvocationArgs=*/None, |
| 3462 | unsaved_files); |
| 3463 | std::unique_ptr<ASTUnit> Unit(ASTUnit::LoadFromCommandLine( |
| 3464 | Args->data(), Args->data() + Args->size(), |
| 3465 | CXXIdx->getPCHContainerOperations(), Diags, |
| 3466 | CXXIdx->getClangResourcesPath(), CXXIdx->getOnlyLocalDecls(), |
| 3467 | /*CaptureDiagnostics=*/true, *RemappedFiles.get(), |
| 3468 | /*RemappedFilesKeepOriginalName=*/true, PrecompilePreambleAfterNParses, |
| 3469 | TUKind, CacheCodeCompletionResults, IncludeBriefCommentsInCodeCompletion, |
| 3470 | /*AllowPCHWithCompilerErrors=*/true, SkipFunctionBodies, SingleFileParse, |
| 3471 | /*UserFilesAreVolatile=*/true, ForSerialization, |
| 3472 | CXXIdx->getPCHContainerOperations()->getRawReader().getFormat(), |
| 3473 | &ErrUnit)); |
| 3474 | |
| 3475 | // Early failures in LoadFromCommandLine may return with ErrUnit unset. |
| 3476 | if (!Unit && !ErrUnit) |
| 3477 | return CXError_ASTReadError; |
| 3478 | |
| 3479 | if (NumErrors != Diags->getClient()->getNumErrors()) { |
| 3480 | // Make sure to check that 'Unit' is non-NULL. |
| 3481 | if (CXXIdx->getDisplayDiagnostics()) |
| 3482 | printDiagsToStderr(Unit ? Unit.get() : ErrUnit.get()); |
| 3483 | } |
| 3484 | |
| 3485 | if (isASTReadError(Unit ? Unit.get() : ErrUnit.get())) |
| 3486 | return CXError_ASTReadError; |
| 3487 | |
| 3488 | *out_TU = MakeCXTranslationUnit(CXXIdx, std::move(Unit)); |
| 3489 | if (CXTranslationUnitImpl *TU = *out_TU) { |
| 3490 | TU->ParsingOptions = options; |
| 3491 | TU->Arguments.reserve(Args->size()); |
| 3492 | for (const char *Arg : *Args) |
| 3493 | TU->Arguments.push_back(Arg); |
| 3494 | return CXError_Success; |
| 3495 | } |
| 3496 | return CXError_Failure; |
| 3497 | } |
| 3498 | |
| 3499 | CXTranslationUnit |
| 3500 | clang_parseTranslationUnit(CXIndex CIdx, |
| 3501 | const char *source_filename, |
| 3502 | const char *const *command_line_args, |
| 3503 | int num_command_line_args, |
| 3504 | struct CXUnsavedFile *unsaved_files, |
| 3505 | unsigned num_unsaved_files, |
| 3506 | unsigned options) { |
| 3507 | CXTranslationUnit TU; |
| 3508 | enum CXErrorCode Result = clang_parseTranslationUnit2( |
| 3509 | CIdx, source_filename, command_line_args, num_command_line_args, |
| 3510 | unsaved_files, num_unsaved_files, options, &TU); |
| 3511 | (void)Result; |
| 3512 | assert((TU && Result == CXError_Success) ||(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 3513, __extension__ __PRETTY_FUNCTION__)) |
| 3513 | (!TU && Result != CXError_Success))(static_cast <bool> ((TU && Result == CXError_Success ) || (!TU && Result != CXError_Success)) ? void (0) : __assert_fail ("(TU && Result == CXError_Success) || (!TU && Result != CXError_Success)" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 3513, __extension__ __PRETTY_FUNCTION__)); |
| 3514 | return TU; |
| 3515 | } |
| 3516 | |
| 3517 | enum CXErrorCode clang_parseTranslationUnit2( |
| 3518 | CXIndex CIdx, const char *source_filename, |
| 3519 | const char *const *command_line_args, int num_command_line_args, |
| 3520 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, |
| 3521 | unsigned options, CXTranslationUnit *out_TU) { |
| 3522 | SmallVector<const char *, 4> Args; |
| 3523 | Args.push_back("clang"); |
| 3524 | Args.append(command_line_args, command_line_args + num_command_line_args); |
| 3525 | return clang_parseTranslationUnit2FullArgv( |
| 3526 | CIdx, source_filename, Args.data(), Args.size(), unsaved_files, |
| 3527 | num_unsaved_files, options, out_TU); |
| 3528 | } |
| 3529 | |
| 3530 | enum CXErrorCode clang_parseTranslationUnit2FullArgv( |
| 3531 | CXIndex CIdx, const char *source_filename, |
| 3532 | const char *const *command_line_args, int num_command_line_args, |
| 3533 | struct CXUnsavedFile *unsaved_files, unsigned num_unsaved_files, |
| 3534 | unsigned options, CXTranslationUnit *out_TU) { |
| 3535 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { |
| 3536 | *Log << source_filename << ": "; |
| 3537 | for (int i = 0; i != num_command_line_args; ++i) |
| 3538 | *Log << command_line_args[i] << " "; |
| 3539 | } |
| 3540 | |
| 3541 | if (num_unsaved_files && !unsaved_files) |
| 3542 | return CXError_InvalidArguments; |
| 3543 | |
| 3544 | CXErrorCode result = CXError_Failure; |
| 3545 | auto ParseTranslationUnitImpl = [=, &result] { |
| 3546 | result = clang_parseTranslationUnit_Impl( |
| 3547 | CIdx, source_filename, command_line_args, num_command_line_args, |
| 3548 | llvm::makeArrayRef(unsaved_files, num_unsaved_files), options, out_TU); |
| 3549 | }; |
| 3550 | |
| 3551 | llvm::CrashRecoveryContext CRC; |
| 3552 | |
| 3553 | if (!RunSafely(CRC, ParseTranslationUnitImpl)) { |
| 3554 | fprintf(stderrstderr, "libclang: crash detected during parsing: {\n"); |
| 3555 | fprintf(stderrstderr, " 'source_filename' : '%s'\n", source_filename); |
| 3556 | fprintf(stderrstderr, " 'command_line_args' : ["); |
| 3557 | for (int i = 0; i != num_command_line_args; ++i) { |
| 3558 | if (i) |
| 3559 | fprintf(stderrstderr, ", "); |
| 3560 | fprintf(stderrstderr, "'%s'", command_line_args[i]); |
| 3561 | } |
| 3562 | fprintf(stderrstderr, "],\n"); |
| 3563 | fprintf(stderrstderr, " 'unsaved_files' : ["); |
| 3564 | for (unsigned i = 0; i != num_unsaved_files; ++i) { |
| 3565 | if (i) |
| 3566 | fprintf(stderrstderr, ", "); |
| 3567 | fprintf(stderrstderr, "('%s', '...', %ld)", unsaved_files[i].Filename, |
| 3568 | unsaved_files[i].Length); |
| 3569 | } |
| 3570 | fprintf(stderrstderr, "],\n"); |
| 3571 | fprintf(stderrstderr, " 'options' : %d,\n", options); |
| 3572 | fprintf(stderrstderr, "}\n"); |
| 3573 | |
| 3574 | return CXError_Crashed; |
| 3575 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { |
| 3576 | if (CXTranslationUnit *TU = out_TU) |
| 3577 | PrintLibclangResourceUsage(*TU); |
| 3578 | } |
| 3579 | |
| 3580 | return result; |
| 3581 | } |
| 3582 | |
| 3583 | CXString clang_Type_getObjCEncoding(CXType CT) { |
| 3584 | CXTranslationUnit tu = static_cast<CXTranslationUnit>(CT.data[1]); |
| 3585 | ASTContext &Ctx = getASTUnit(tu)->getASTContext(); |
| 3586 | std::string encoding; |
| 3587 | Ctx.getObjCEncodingForType(QualType::getFromOpaquePtr(CT.data[0]), |
| 3588 | encoding); |
| 3589 | |
| 3590 | return cxstring::createDup(encoding); |
| 3591 | } |
| 3592 | |
| 3593 | static const IdentifierInfo *getMacroIdentifier(CXCursor C) { |
| 3594 | if (C.kind == CXCursor_MacroDefinition) { |
| 3595 | if (const MacroDefinitionRecord *MDR = getCursorMacroDefinition(C)) |
| 3596 | return MDR->getName(); |
| 3597 | } else if (C.kind == CXCursor_MacroExpansion) { |
| 3598 | MacroExpansionCursor ME = getCursorMacroExpansion(C); |
| 3599 | return ME.getName(); |
| 3600 | } |
| 3601 | return nullptr; |
| 3602 | } |
| 3603 | |
| 3604 | unsigned clang_Cursor_isMacroFunctionLike(CXCursor C) { |
| 3605 | const IdentifierInfo *II = getMacroIdentifier(C); |
| 3606 | if (!II) { |
| 3607 | return false; |
| 3608 | } |
| 3609 | ASTUnit *ASTU = getCursorASTUnit(C); |
| 3610 | Preprocessor &PP = ASTU->getPreprocessor(); |
| 3611 | if (const MacroInfo *MI = PP.getMacroInfo(II)) |
| 3612 | return MI->isFunctionLike(); |
| 3613 | return false; |
| 3614 | } |
| 3615 | |
| 3616 | unsigned clang_Cursor_isMacroBuiltin(CXCursor C) { |
| 3617 | const IdentifierInfo *II = getMacroIdentifier(C); |
| 3618 | if (!II) { |
| 3619 | return false; |
| 3620 | } |
| 3621 | ASTUnit *ASTU = getCursorASTUnit(C); |
| 3622 | Preprocessor &PP = ASTU->getPreprocessor(); |
| 3623 | if (const MacroInfo *MI = PP.getMacroInfo(II)) |
| 3624 | return MI->isBuiltinMacro(); |
| 3625 | return false; |
| 3626 | } |
| 3627 | |
| 3628 | unsigned clang_Cursor_isFunctionInlined(CXCursor C) { |
| 3629 | const Decl *D = getCursorDecl(C); |
| 3630 | const FunctionDecl *FD = dyn_cast_or_null<FunctionDecl>(D); |
| 3631 | if (!FD) { |
| 3632 | return false; |
| 3633 | } |
| 3634 | return FD->isInlined(); |
| 3635 | } |
| 3636 | |
| 3637 | static StringLiteral* getCFSTR_value(CallExpr *callExpr) { |
| 3638 | if (callExpr->getNumArgs() != 1) { |
| 3639 | return nullptr; |
| 3640 | } |
| 3641 | |
| 3642 | StringLiteral *S = nullptr; |
| 3643 | auto *arg = callExpr->getArg(0); |
| 3644 | if (arg->getStmtClass() == Stmt::ImplicitCastExprClass) { |
| 3645 | ImplicitCastExpr *I = static_cast<ImplicitCastExpr *>(arg); |
| 3646 | auto *subExpr = I->getSubExprAsWritten(); |
| 3647 | |
| 3648 | if(subExpr->getStmtClass() != Stmt::StringLiteralClass){ |
| 3649 | return nullptr; |
| 3650 | } |
| 3651 | |
| 3652 | S = static_cast<StringLiteral *>(I->getSubExprAsWritten()); |
| 3653 | } else if (arg->getStmtClass() == Stmt::StringLiteralClass) { |
| 3654 | S = static_cast<StringLiteral *>(callExpr->getArg(0)); |
| 3655 | } else { |
| 3656 | return nullptr; |
| 3657 | } |
| 3658 | return S; |
| 3659 | } |
| 3660 | |
| 3661 | struct ExprEvalResult { |
| 3662 | CXEvalResultKind EvalType; |
| 3663 | union { |
| 3664 | unsigned long long unsignedVal; |
| 3665 | long long intVal; |
| 3666 | double floatVal; |
| 3667 | char *stringVal; |
| 3668 | } EvalData; |
| 3669 | bool IsUnsignedInt; |
| 3670 | ~ExprEvalResult() { |
| 3671 | if (EvalType != CXEval_UnExposed && EvalType != CXEval_Float && |
| 3672 | EvalType != CXEval_Int) { |
| 3673 | delete EvalData.stringVal; |
| 3674 | } |
| 3675 | } |
| 3676 | }; |
| 3677 | |
| 3678 | void clang_EvalResult_dispose(CXEvalResult E) { |
| 3679 | delete static_cast<ExprEvalResult *>(E); |
| 3680 | } |
| 3681 | |
| 3682 | CXEvalResultKind clang_EvalResult_getKind(CXEvalResult E) { |
| 3683 | if (!E) { |
| 3684 | return CXEval_UnExposed; |
| 3685 | } |
| 3686 | return ((ExprEvalResult *)E)->EvalType; |
| 3687 | } |
| 3688 | |
| 3689 | int clang_EvalResult_getAsInt(CXEvalResult E) { |
| 3690 | return clang_EvalResult_getAsLongLong(E); |
| 3691 | } |
| 3692 | |
| 3693 | long long clang_EvalResult_getAsLongLong(CXEvalResult E) { |
| 3694 | if (!E) { |
| 3695 | return 0; |
| 3696 | } |
| 3697 | ExprEvalResult *Result = (ExprEvalResult*)E; |
| 3698 | if (Result->IsUnsignedInt) |
| 3699 | return Result->EvalData.unsignedVal; |
| 3700 | return Result->EvalData.intVal; |
| 3701 | } |
| 3702 | |
| 3703 | unsigned clang_EvalResult_isUnsignedInt(CXEvalResult E) { |
| 3704 | return ((ExprEvalResult *)E)->IsUnsignedInt; |
| 3705 | } |
| 3706 | |
| 3707 | unsigned long long clang_EvalResult_getAsUnsigned(CXEvalResult E) { |
| 3708 | if (!E) { |
| 3709 | return 0; |
| 3710 | } |
| 3711 | |
| 3712 | ExprEvalResult *Result = (ExprEvalResult*)E; |
| 3713 | if (Result->IsUnsignedInt) |
| 3714 | return Result->EvalData.unsignedVal; |
| 3715 | return Result->EvalData.intVal; |
| 3716 | } |
| 3717 | |
| 3718 | double clang_EvalResult_getAsDouble(CXEvalResult E) { |
| 3719 | if (!E) { |
| 3720 | return 0; |
| 3721 | } |
| 3722 | return ((ExprEvalResult *)E)->EvalData.floatVal; |
| 3723 | } |
| 3724 | |
| 3725 | const char* clang_EvalResult_getAsStr(CXEvalResult E) { |
| 3726 | if (!E) { |
| 3727 | return nullptr; |
| 3728 | } |
| 3729 | return ((ExprEvalResult *)E)->EvalData.stringVal; |
| 3730 | } |
| 3731 | |
| 3732 | static const ExprEvalResult* evaluateExpr(Expr *expr, CXCursor C) { |
| 3733 | Expr::EvalResult ER; |
| 3734 | ASTContext &ctx = getCursorContext(C); |
| 3735 | if (!expr) |
| 3736 | return nullptr; |
| 3737 | |
| 3738 | expr = expr->IgnoreParens(); |
| 3739 | if (!expr->EvaluateAsRValue(ER, ctx)) |
| 3740 | return nullptr; |
| 3741 | |
| 3742 | QualType rettype; |
| 3743 | CallExpr *callExpr; |
| 3744 | auto result = llvm::make_unique<ExprEvalResult>(); |
| 3745 | result->EvalType = CXEval_UnExposed; |
| 3746 | result->IsUnsignedInt = false; |
| 3747 | |
| 3748 | if (ER.Val.isInt()) { |
| 3749 | result->EvalType = CXEval_Int; |
| 3750 | |
| 3751 | auto& val = ER.Val.getInt(); |
| 3752 | if (val.isUnsigned()) { |
| 3753 | result->IsUnsignedInt = true; |
| 3754 | result->EvalData.unsignedVal = val.getZExtValue(); |
| 3755 | } else { |
| 3756 | result->EvalData.intVal = val.getExtValue(); |
| 3757 | } |
| 3758 | |
| 3759 | return result.release(); |
| 3760 | } |
| 3761 | |
| 3762 | if (ER.Val.isFloat()) { |
| 3763 | llvm::SmallVector<char, 100> Buffer; |
| 3764 | ER.Val.getFloat().toString(Buffer); |
| 3765 | std::string floatStr(Buffer.data(), Buffer.size()); |
| 3766 | result->EvalType = CXEval_Float; |
| 3767 | bool ignored; |
| 3768 | llvm::APFloat apFloat = ER.Val.getFloat(); |
| 3769 | apFloat.convert(llvm::APFloat::IEEEdouble(), |
| 3770 | llvm::APFloat::rmNearestTiesToEven, &ignored); |
| 3771 | result->EvalData.floatVal = apFloat.convertToDouble(); |
| 3772 | return result.release(); |
| 3773 | } |
| 3774 | |
| 3775 | if (expr->getStmtClass() == Stmt::ImplicitCastExprClass) { |
| 3776 | const ImplicitCastExpr *I = dyn_cast<ImplicitCastExpr>(expr); |
| 3777 | auto *subExpr = I->getSubExprAsWritten(); |
| 3778 | if (subExpr->getStmtClass() == Stmt::StringLiteralClass || |
| 3779 | subExpr->getStmtClass() == Stmt::ObjCStringLiteralClass) { |
| 3780 | const StringLiteral *StrE = nullptr; |
| 3781 | const ObjCStringLiteral *ObjCExpr; |
| 3782 | ObjCExpr = dyn_cast<ObjCStringLiteral>(subExpr); |
| 3783 | |
| 3784 | if (ObjCExpr) { |
| 3785 | StrE = ObjCExpr->getString(); |
| 3786 | result->EvalType = CXEval_ObjCStrLiteral; |
| 3787 | } else { |
| 3788 | StrE = cast<StringLiteral>(I->getSubExprAsWritten()); |
| 3789 | result->EvalType = CXEval_StrLiteral; |
| 3790 | } |
| 3791 | |
| 3792 | std::string strRef(StrE->getString().str()); |
| 3793 | result->EvalData.stringVal = new char[strRef.size() + 1]; |
| 3794 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), |
| 3795 | strRef.size()); |
| 3796 | result->EvalData.stringVal[strRef.size()] = '\0'; |
| 3797 | return result.release(); |
| 3798 | } |
| 3799 | } else if (expr->getStmtClass() == Stmt::ObjCStringLiteralClass || |
| 3800 | expr->getStmtClass() == Stmt::StringLiteralClass) { |
| 3801 | const StringLiteral *StrE = nullptr; |
| 3802 | const ObjCStringLiteral *ObjCExpr; |
| 3803 | ObjCExpr = dyn_cast<ObjCStringLiteral>(expr); |
| 3804 | |
| 3805 | if (ObjCExpr) { |
| 3806 | StrE = ObjCExpr->getString(); |
| 3807 | result->EvalType = CXEval_ObjCStrLiteral; |
| 3808 | } else { |
| 3809 | StrE = cast<StringLiteral>(expr); |
| 3810 | result->EvalType = CXEval_StrLiteral; |
| 3811 | } |
| 3812 | |
| 3813 | std::string strRef(StrE->getString().str()); |
| 3814 | result->EvalData.stringVal = new char[strRef.size() + 1]; |
| 3815 | strncpy((char *)result->EvalData.stringVal, strRef.c_str(), strRef.size()); |
| 3816 | result->EvalData.stringVal[strRef.size()] = '\0'; |
| 3817 | return result.release(); |
| 3818 | } |
| 3819 | |
| 3820 | if (expr->getStmtClass() == Stmt::CStyleCastExprClass) { |
| 3821 | CStyleCastExpr *CC = static_cast<CStyleCastExpr *>(expr); |
| 3822 | |
| 3823 | rettype = CC->getType(); |
| 3824 | if (rettype.getAsString() == "CFStringRef" && |
| 3825 | CC->getSubExpr()->getStmtClass() == Stmt::CallExprClass) { |
| 3826 | |
| 3827 | callExpr = static_cast<CallExpr *>(CC->getSubExpr()); |
| 3828 | StringLiteral *S = getCFSTR_value(callExpr); |
| 3829 | if (S) { |
| 3830 | std::string strLiteral(S->getString().str()); |
| 3831 | result->EvalType = CXEval_CFStr; |
| 3832 | |
| 3833 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; |
| 3834 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), |
| 3835 | strLiteral.size()); |
| 3836 | result->EvalData.stringVal[strLiteral.size()] = '\0'; |
| 3837 | return result.release(); |
| 3838 | } |
| 3839 | } |
| 3840 | |
| 3841 | } else if (expr->getStmtClass() == Stmt::CallExprClass) { |
| 3842 | callExpr = static_cast<CallExpr *>(expr); |
| 3843 | rettype = callExpr->getCallReturnType(ctx); |
| 3844 | |
| 3845 | if (rettype->isVectorType() || callExpr->getNumArgs() > 1) |
| 3846 | return nullptr; |
| 3847 | |
| 3848 | if (rettype->isIntegralType(ctx) || rettype->isRealFloatingType()) { |
| 3849 | if (callExpr->getNumArgs() == 1 && |
| 3850 | !callExpr->getArg(0)->getType()->isIntegralType(ctx)) |
| 3851 | return nullptr; |
| 3852 | } else if (rettype.getAsString() == "CFStringRef") { |
| 3853 | |
| 3854 | StringLiteral *S = getCFSTR_value(callExpr); |
| 3855 | if (S) { |
| 3856 | std::string strLiteral(S->getString().str()); |
| 3857 | result->EvalType = CXEval_CFStr; |
| 3858 | result->EvalData.stringVal = new char[strLiteral.size() + 1]; |
| 3859 | strncpy((char *)result->EvalData.stringVal, strLiteral.c_str(), |
| 3860 | strLiteral.size()); |
| 3861 | result->EvalData.stringVal[strLiteral.size()] = '\0'; |
| 3862 | return result.release(); |
| 3863 | } |
| 3864 | } |
| 3865 | } else if (expr->getStmtClass() == Stmt::DeclRefExprClass) { |
| 3866 | DeclRefExpr *D = static_cast<DeclRefExpr *>(expr); |
| 3867 | ValueDecl *V = D->getDecl(); |
| 3868 | if (V->getKind() == Decl::Function) { |
| 3869 | std::string strName = V->getNameAsString(); |
| 3870 | result->EvalType = CXEval_Other; |
| 3871 | result->EvalData.stringVal = new char[strName.size() + 1]; |
| 3872 | strncpy(result->EvalData.stringVal, strName.c_str(), strName.size()); |
| 3873 | result->EvalData.stringVal[strName.size()] = '\0'; |
| 3874 | return result.release(); |
| 3875 | } |
| 3876 | } |
| 3877 | |
| 3878 | return nullptr; |
| 3879 | } |
| 3880 | |
| 3881 | CXEvalResult clang_Cursor_Evaluate(CXCursor C) { |
| 3882 | const Decl *D = getCursorDecl(C); |
| 3883 | if (D) { |
| 3884 | const Expr *expr = nullptr; |
| 3885 | if (auto *Var = dyn_cast<VarDecl>(D)) { |
| 3886 | expr = Var->getInit(); |
| 3887 | } else if (auto *Field = dyn_cast<FieldDecl>(D)) { |
| 3888 | expr = Field->getInClassInitializer(); |
| 3889 | } |
| 3890 | if (expr) |
| 3891 | return const_cast<CXEvalResult>(reinterpret_cast<const void *>( |
| 3892 | evaluateExpr(const_cast<Expr *>(expr), C))); |
| 3893 | return nullptr; |
| 3894 | } |
| 3895 | |
| 3896 | const CompoundStmt *compoundStmt = dyn_cast_or_null<CompoundStmt>(getCursorStmt(C)); |
| 3897 | if (compoundStmt) { |
| 3898 | Expr *expr = nullptr; |
| 3899 | for (auto *bodyIterator : compoundStmt->body()) { |
| 3900 | if ((expr = dyn_cast<Expr>(bodyIterator))) { |
| 3901 | break; |
| 3902 | } |
| 3903 | } |
| 3904 | if (expr) |
| 3905 | return const_cast<CXEvalResult>( |
| 3906 | reinterpret_cast<const void *>(evaluateExpr(expr, C))); |
| 3907 | } |
| 3908 | return nullptr; |
| 3909 | } |
| 3910 | |
| 3911 | unsigned clang_Cursor_hasAttrs(CXCursor C) { |
| 3912 | const Decl *D = getCursorDecl(C); |
| 3913 | if (!D) { |
| 3914 | return 0; |
| 3915 | } |
| 3916 | |
| 3917 | if (D->hasAttrs()) { |
| 3918 | return 1; |
| 3919 | } |
| 3920 | |
| 3921 | return 0; |
| 3922 | } |
| 3923 | unsigned clang_defaultSaveOptions(CXTranslationUnit TU) { |
| 3924 | return CXSaveTranslationUnit_None; |
| 3925 | } |
| 3926 | |
| 3927 | static CXSaveError clang_saveTranslationUnit_Impl(CXTranslationUnit TU, |
| 3928 | const char *FileName, |
| 3929 | unsigned options) { |
| 3930 | CIndexer *CXXIdx = TU->CIdx; |
| 3931 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForIndexing)) |
| 3932 | setThreadBackgroundPriority(); |
| 3933 | |
| 3934 | bool hadError = cxtu::getASTUnit(TU)->Save(FileName); |
| 3935 | return hadError ? CXSaveError_Unknown : CXSaveError_None; |
| 3936 | } |
| 3937 | |
| 3938 | int clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, |
| 3939 | unsigned options) { |
| 3940 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { |
| 3941 | *Log << TU << ' ' << FileName; |
| 3942 | } |
| 3943 | |
| 3944 | if (isNotUsableTU(TU)) { |
| 3945 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
| 3946 | return CXSaveError_InvalidTU; |
| 3947 | } |
| 3948 | |
| 3949 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
| 3950 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
| 3951 | if (!CXXUnit->hasSema()) |
| 3952 | return CXSaveError_InvalidTU; |
| 3953 | |
| 3954 | CXSaveError result; |
| 3955 | auto SaveTranslationUnitImpl = [=, &result]() { |
| 3956 | result = clang_saveTranslationUnit_Impl(TU, FileName, options); |
| 3957 | }; |
| 3958 | |
| 3959 | if (!CXXUnit->getDiagnostics().hasUnrecoverableErrorOccurred()) { |
| 3960 | SaveTranslationUnitImpl(); |
| 3961 | |
| 3962 | if (getenv("LIBCLANG_RESOURCE_USAGE")) |
| 3963 | PrintLibclangResourceUsage(TU); |
| 3964 | |
| 3965 | return result; |
| 3966 | } |
| 3967 | |
| 3968 | // We have an AST that has invalid nodes due to compiler errors. |
| 3969 | // Use a crash recovery thread for protection. |
| 3970 | |
| 3971 | llvm::CrashRecoveryContext CRC; |
| 3972 | |
| 3973 | if (!RunSafely(CRC, SaveTranslationUnitImpl)) { |
| 3974 | fprintf(stderrstderr, "libclang: crash detected during AST saving: {\n"); |
| 3975 | fprintf(stderrstderr, " 'filename' : '%s'\n", FileName); |
| 3976 | fprintf(stderrstderr, " 'options' : %d,\n", options); |
| 3977 | fprintf(stderrstderr, "}\n"); |
| 3978 | |
| 3979 | return CXSaveError_Unknown; |
| 3980 | |
| 3981 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { |
| 3982 | PrintLibclangResourceUsage(TU); |
| 3983 | } |
| 3984 | |
| 3985 | return result; |
| 3986 | } |
| 3987 | |
| 3988 | void clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { |
| 3989 | if (CTUnit) { |
| 3990 | // If the translation unit has been marked as unsafe to free, just discard |
| 3991 | // it. |
| 3992 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); |
| 3993 | if (Unit && Unit->isUnsafeToFree()) |
| 3994 | return; |
| 3995 | |
| 3996 | delete cxtu::getASTUnit(CTUnit); |
| 3997 | delete CTUnit->StringPool; |
| 3998 | delete static_cast<CXDiagnosticSetImpl *>(CTUnit->Diagnostics); |
| 3999 | disposeOverridenCXCursorsPool(CTUnit->OverridenCursorsPool); |
| 4000 | delete CTUnit->CommentToXML; |
| 4001 | delete CTUnit; |
| 4002 | } |
| 4003 | } |
| 4004 | |
| 4005 | unsigned clang_suspendTranslationUnit(CXTranslationUnit CTUnit) { |
| 4006 | if (CTUnit) { |
| 4007 | ASTUnit *Unit = cxtu::getASTUnit(CTUnit); |
| 4008 | |
| 4009 | if (Unit && Unit->isUnsafeToFree()) |
| 4010 | return false; |
| 4011 | |
| 4012 | Unit->ResetForParse(); |
| 4013 | return true; |
| 4014 | } |
| 4015 | |
| 4016 | return false; |
| 4017 | } |
| 4018 | |
| 4019 | unsigned clang_defaultReparseOptions(CXTranslationUnit TU) { |
| 4020 | return CXReparse_None; |
| 4021 | } |
| 4022 | |
| 4023 | static CXErrorCode |
| 4024 | clang_reparseTranslationUnit_Impl(CXTranslationUnit TU, |
| 4025 | ArrayRef<CXUnsavedFile> unsaved_files, |
| 4026 | unsigned options) { |
| 4027 | // Check arguments. |
| 4028 | if (isNotUsableTU(TU)) { |
| 4029 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
| 4030 | return CXError_InvalidArguments; |
| 4031 | } |
| 4032 | |
| 4033 | // Reset the associated diagnostics. |
| 4034 | delete static_cast<CXDiagnosticSetImpl*>(TU->Diagnostics); |
| 4035 | TU->Diagnostics = nullptr; |
| 4036 | |
| 4037 | CIndexer *CXXIdx = TU->CIdx; |
| 4038 | if (CXXIdx->isOptEnabled(CXGlobalOpt_ThreadBackgroundPriorityForEditing)) |
| 4039 | setThreadBackgroundPriority(); |
| 4040 | |
| 4041 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
| 4042 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
| 4043 | |
| 4044 | std::unique_ptr<std::vector<ASTUnit::RemappedFile>> RemappedFiles( |
| 4045 | new std::vector<ASTUnit::RemappedFile>()); |
| 4046 | |
| 4047 | // Recover resources if we crash before exiting this function. |
| 4048 | llvm::CrashRecoveryContextCleanupRegistrar< |
| 4049 | std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); |
| 4050 | |
| 4051 | for (auto &UF : unsaved_files) { |
| 4052 | std::unique_ptr<llvm::MemoryBuffer> MB = |
| 4053 | llvm::MemoryBuffer::getMemBufferCopy(getContents(UF), UF.Filename); |
| 4054 | RemappedFiles->push_back(std::make_pair(UF.Filename, MB.release())); |
| 4055 | } |
| 4056 | |
| 4057 | if (!CXXUnit->Reparse(CXXIdx->getPCHContainerOperations(), |
| 4058 | *RemappedFiles.get())) |
| 4059 | return CXError_Success; |
| 4060 | if (isASTReadError(CXXUnit)) |
| 4061 | return CXError_ASTReadError; |
| 4062 | return CXError_Failure; |
| 4063 | } |
| 4064 | |
| 4065 | int clang_reparseTranslationUnit(CXTranslationUnit TU, |
| 4066 | unsigned num_unsaved_files, |
| 4067 | struct CXUnsavedFile *unsaved_files, |
| 4068 | unsigned options) { |
| 4069 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { |
| 4070 | *Log << TU; |
| 4071 | } |
| 4072 | |
| 4073 | if (num_unsaved_files && !unsaved_files) |
| 4074 | return CXError_InvalidArguments; |
| 4075 | |
| 4076 | CXErrorCode result; |
| 4077 | auto ReparseTranslationUnitImpl = [=, &result]() { |
| 4078 | result = clang_reparseTranslationUnit_Impl( |
| 4079 | TU, llvm::makeArrayRef(unsaved_files, num_unsaved_files), options); |
| 4080 | }; |
| 4081 | |
| 4082 | llvm::CrashRecoveryContext CRC; |
| 4083 | |
| 4084 | if (!RunSafely(CRC, ReparseTranslationUnitImpl)) { |
| 4085 | fprintf(stderrstderr, "libclang: crash detected during reparsing\n"); |
| 4086 | cxtu::getASTUnit(TU)->setUnsafeToFree(true); |
| 4087 | return CXError_Crashed; |
| 4088 | } else if (getenv("LIBCLANG_RESOURCE_USAGE")) |
| 4089 | PrintLibclangResourceUsage(TU); |
| 4090 | |
| 4091 | return result; |
| 4092 | } |
| 4093 | |
| 4094 | |
| 4095 | CXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { |
| 4096 | if (isNotUsableTU(CTUnit)) { |
| 4097 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); |
| 4098 | return cxstring::createEmpty(); |
| 4099 | } |
| 4100 | |
| 4101 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); |
| 4102 | return cxstring::createDup(CXXUnit->getOriginalSourceFileName()); |
| 4103 | } |
| 4104 | |
| 4105 | CXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { |
| 4106 | if (isNotUsableTU(TU)) { |
| 4107 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
| 4108 | return clang_getNullCursor(); |
| 4109 | } |
| 4110 | |
| 4111 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
| 4112 | return MakeCXCursor(CXXUnit->getASTContext().getTranslationUnitDecl(), TU); |
| 4113 | } |
| 4114 | |
| 4115 | CXTargetInfo clang_getTranslationUnitTargetInfo(CXTranslationUnit CTUnit) { |
| 4116 | if (isNotUsableTU(CTUnit)) { |
| 4117 | LOG_BAD_TU(CTUnit)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << CTUnit; } } while(false); |
| 4118 | return nullptr; |
| 4119 | } |
| 4120 | |
| 4121 | CXTargetInfoImpl* impl = new CXTargetInfoImpl(); |
| 4122 | impl->TranslationUnit = CTUnit; |
| 4123 | return impl; |
| 4124 | } |
| 4125 | |
| 4126 | CXString clang_TargetInfo_getTriple(CXTargetInfo TargetInfo) { |
| 4127 | if (!TargetInfo) |
| 4128 | return cxstring::createEmpty(); |
| 4129 | |
| 4130 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; |
| 4131 | assert(!isNotUsableTU(CTUnit) &&(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4132, __extension__ __PRETTY_FUNCTION__)) |
| 4132 | "Unexpected unusable translation unit in TargetInfo")(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4132, __extension__ __PRETTY_FUNCTION__)); |
| 4133 | |
| 4134 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); |
| 4135 | std::string Triple = |
| 4136 | CXXUnit->getASTContext().getTargetInfo().getTriple().normalize(); |
| 4137 | return cxstring::createDup(Triple); |
| 4138 | } |
| 4139 | |
| 4140 | int clang_TargetInfo_getPointerWidth(CXTargetInfo TargetInfo) { |
| 4141 | if (!TargetInfo) |
| 4142 | return -1; |
| 4143 | |
| 4144 | CXTranslationUnit CTUnit = TargetInfo->TranslationUnit; |
| 4145 | assert(!isNotUsableTU(CTUnit) &&(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4146, __extension__ __PRETTY_FUNCTION__)) |
| 4146 | "Unexpected unusable translation unit in TargetInfo")(static_cast <bool> (!isNotUsableTU(CTUnit) && "Unexpected unusable translation unit in TargetInfo" ) ? void (0) : __assert_fail ("!isNotUsableTU(CTUnit) && \"Unexpected unusable translation unit in TargetInfo\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4146, __extension__ __PRETTY_FUNCTION__)); |
| 4147 | |
| 4148 | ASTUnit *CXXUnit = cxtu::getASTUnit(CTUnit); |
| 4149 | return CXXUnit->getASTContext().getTargetInfo().getMaxPointerWidth(); |
| 4150 | } |
| 4151 | |
| 4152 | void clang_TargetInfo_dispose(CXTargetInfo TargetInfo) { |
| 4153 | if (!TargetInfo) |
| 4154 | return; |
| 4155 | |
| 4156 | delete TargetInfo; |
| 4157 | } |
| 4158 | |
| 4159 | //===----------------------------------------------------------------------===// |
| 4160 | // CXFile Operations. |
| 4161 | //===----------------------------------------------------------------------===// |
| 4162 | |
| 4163 | CXString clang_getFileName(CXFile SFile) { |
| 4164 | if (!SFile) |
| 4165 | return cxstring::createNull(); |
| 4166 | |
| 4167 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); |
| 4168 | return cxstring::createRef(FEnt->getName()); |
| 4169 | } |
| 4170 | |
| 4171 | time_t clang_getFileTime(CXFile SFile) { |
| 4172 | if (!SFile) |
| 4173 | return 0; |
| 4174 | |
| 4175 | FileEntry *FEnt = static_cast<FileEntry *>(SFile); |
| 4176 | return FEnt->getModificationTime(); |
| 4177 | } |
| 4178 | |
| 4179 | CXFile clang_getFile(CXTranslationUnit TU, const char *file_name) { |
| 4180 | if (isNotUsableTU(TU)) { |
| 4181 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
| 4182 | return nullptr; |
| 4183 | } |
| 4184 | |
| 4185 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
| 4186 | |
| 4187 | FileManager &FMgr = CXXUnit->getFileManager(); |
| 4188 | return const_cast<FileEntry *>(FMgr.getFile(file_name)); |
| 4189 | } |
| 4190 | |
| 4191 | const char *clang_getFileContents(CXTranslationUnit TU, CXFile file, |
| 4192 | size_t *size) { |
| 4193 | if (isNotUsableTU(TU)) { |
| 4194 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
| 4195 | return nullptr; |
| 4196 | } |
| 4197 | |
| 4198 | const SourceManager &SM = cxtu::getASTUnit(TU)->getSourceManager(); |
| 4199 | FileID fid = SM.translateFile(static_cast<FileEntry *>(file)); |
| 4200 | bool Invalid = true; |
| 4201 | llvm::MemoryBuffer *buf = SM.getBuffer(fid, &Invalid); |
| 4202 | if (Invalid) { |
| 4203 | if (size) |
| 4204 | *size = 0; |
| 4205 | return nullptr; |
| 4206 | } |
| 4207 | if (size) |
| 4208 | *size = buf->getBufferSize(); |
| 4209 | return buf->getBufferStart(); |
| 4210 | } |
| 4211 | |
| 4212 | unsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit TU, |
| 4213 | CXFile file) { |
| 4214 | if (isNotUsableTU(TU)) { |
| 4215 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
| 4216 | return 0; |
| 4217 | } |
| 4218 | |
| 4219 | if (!file) |
| 4220 | return 0; |
| 4221 | |
| 4222 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
| 4223 | FileEntry *FEnt = static_cast<FileEntry *>(file); |
| 4224 | return CXXUnit->getPreprocessor().getHeaderSearchInfo() |
| 4225 | .isFileMultipleIncludeGuarded(FEnt); |
| 4226 | } |
| 4227 | |
| 4228 | int clang_getFileUniqueID(CXFile file, CXFileUniqueID *outID) { |
| 4229 | if (!file || !outID) |
| 4230 | return 1; |
| 4231 | |
| 4232 | FileEntry *FEnt = static_cast<FileEntry *>(file); |
| 4233 | const llvm::sys::fs::UniqueID &ID = FEnt->getUniqueID(); |
| 4234 | outID->data[0] = ID.getDevice(); |
| 4235 | outID->data[1] = ID.getFile(); |
| 4236 | outID->data[2] = FEnt->getModificationTime(); |
| 4237 | return 0; |
| 4238 | } |
| 4239 | |
| 4240 | int clang_File_isEqual(CXFile file1, CXFile file2) { |
| 4241 | if (file1 == file2) |
| 4242 | return true; |
| 4243 | |
| 4244 | if (!file1 || !file2) |
| 4245 | return false; |
| 4246 | |
| 4247 | FileEntry *FEnt1 = static_cast<FileEntry *>(file1); |
| 4248 | FileEntry *FEnt2 = static_cast<FileEntry *>(file2); |
| 4249 | return FEnt1->getUniqueID() == FEnt2->getUniqueID(); |
| 4250 | } |
| 4251 | |
| 4252 | //===----------------------------------------------------------------------===// |
| 4253 | // CXCursor Operations. |
| 4254 | //===----------------------------------------------------------------------===// |
| 4255 | |
| 4256 | static const Decl *getDeclFromExpr(const Stmt *E) { |
| 4257 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) |
| 4258 | return getDeclFromExpr(CE->getSubExpr()); |
| 4259 | |
| 4260 | if (const DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) |
| 4261 | return RefExpr->getDecl(); |
| 4262 | if (const MemberExpr *ME = dyn_cast<MemberExpr>(E)) |
| 4263 | return ME->getMemberDecl(); |
| 4264 | if (const ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) |
| 4265 | return RE->getDecl(); |
| 4266 | if (const ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) { |
| 4267 | if (PRE->isExplicitProperty()) |
| 4268 | return PRE->getExplicitProperty(); |
| 4269 | // It could be messaging both getter and setter as in: |
| 4270 | // ++myobj.myprop; |
| 4271 | // in which case prefer to associate the setter since it is less obvious |
| 4272 | // from inspecting the source that the setter is going to get called. |
| 4273 | if (PRE->isMessagingSetter()) |
| 4274 | return PRE->getImplicitPropertySetter(); |
| 4275 | return PRE->getImplicitPropertyGetter(); |
| 4276 | } |
| 4277 | if (const PseudoObjectExpr *POE = dyn_cast<PseudoObjectExpr>(E)) |
| 4278 | return getDeclFromExpr(POE->getSyntacticForm()); |
| 4279 | if (const OpaqueValueExpr *OVE = dyn_cast<OpaqueValueExpr>(E)) |
| 4280 | if (Expr *Src = OVE->getSourceExpr()) |
| 4281 | return getDeclFromExpr(Src); |
| 4282 | |
| 4283 | if (const CallExpr *CE = dyn_cast<CallExpr>(E)) |
| 4284 | return getDeclFromExpr(CE->getCallee()); |
| 4285 | if (const CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) |
| 4286 | if (!CE->isElidable()) |
| 4287 | return CE->getConstructor(); |
| 4288 | if (const CXXInheritedCtorInitExpr *CE = |
| 4289 | dyn_cast<CXXInheritedCtorInitExpr>(E)) |
| 4290 | return CE->getConstructor(); |
| 4291 | if (const ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) |
| 4292 | return OME->getMethodDecl(); |
| 4293 | |
| 4294 | if (const ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) |
| 4295 | return PE->getProtocol(); |
| 4296 | if (const SubstNonTypeTemplateParmPackExpr *NTTP |
| 4297 | = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) |
| 4298 | return NTTP->getParameterPack(); |
| 4299 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) |
| 4300 | if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || |
| 4301 | isa<ParmVarDecl>(SizeOfPack->getPack())) |
| 4302 | return SizeOfPack->getPack(); |
| 4303 | |
| 4304 | return nullptr; |
| 4305 | } |
| 4306 | |
| 4307 | static SourceLocation getLocationFromExpr(const Expr *E) { |
| 4308 | if (const ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) |
| 4309 | return getLocationFromExpr(CE->getSubExpr()); |
| 4310 | |
| 4311 | if (const ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) |
| 4312 | return /*FIXME:*/Msg->getLeftLoc(); |
| 4313 | if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) |
| 4314 | return DRE->getLocation(); |
| 4315 | if (const MemberExpr *Member = dyn_cast<MemberExpr>(E)) |
| 4316 | return Member->getMemberLoc(); |
| 4317 | if (const ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) |
| 4318 | return Ivar->getLocation(); |
| 4319 | if (const SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) |
| 4320 | return SizeOfPack->getPackLoc(); |
| 4321 | if (const ObjCPropertyRefExpr *PropRef = dyn_cast<ObjCPropertyRefExpr>(E)) |
| 4322 | return PropRef->getLocation(); |
| 4323 | |
| 4324 | return E->getLocStart(); |
| 4325 | } |
| 4326 | |
| 4327 | extern "C" { |
| 4328 | |
| 4329 | unsigned clang_visitChildren(CXCursor parent, |
| 4330 | CXCursorVisitor visitor, |
| 4331 | CXClientData client_data) { |
| 4332 | CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, |
| 4333 | /*VisitPreprocessorLast=*/false); |
| 4334 | return CursorVis.VisitChildren(parent); |
| 4335 | } |
| 4336 | |
| 4337 | #ifndef __has_feature |
| 4338 | #define0 __has_feature(x)0 0 |
| 4339 | #endif |
| 4340 | #if __has_feature(blocks)0 |
| 4341 | typedef enum CXChildVisitResult |
| 4342 | (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); |
| 4343 | |
| 4344 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, |
| 4345 | CXClientData client_data) { |
| 4346 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; |
| 4347 | return block(cursor, parent); |
| 4348 | } |
| 4349 | #else |
| 4350 | // If we are compiled with a compiler that doesn't have native blocks support, |
| 4351 | // define and call the block manually, so the |
| 4352 | typedef struct _CXChildVisitResult |
| 4353 | { |
| 4354 | void *isa; |
| 4355 | int flags; |
| 4356 | int reserved; |
| 4357 | enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, |
| 4358 | CXCursor); |
| 4359 | } *CXCursorVisitorBlock; |
| 4360 | |
| 4361 | static enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, |
| 4362 | CXClientData client_data) { |
| 4363 | CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; |
| 4364 | return block->invoke(block, cursor, parent); |
| 4365 | } |
| 4366 | #endif |
| 4367 | |
| 4368 | |
| 4369 | unsigned clang_visitChildrenWithBlock(CXCursor parent, |
| 4370 | CXCursorVisitorBlock block) { |
| 4371 | return clang_visitChildren(parent, visitWithBlock, block); |
| 4372 | } |
| 4373 | |
| 4374 | static CXString getDeclSpelling(const Decl *D) { |
| 4375 | if (!D) |
| 4376 | return cxstring::createEmpty(); |
| 4377 | |
| 4378 | const NamedDecl *ND = dyn_cast<NamedDecl>(D); |
| 4379 | if (!ND) { |
| 4380 | if (const ObjCPropertyImplDecl *PropImpl = |
| 4381 | dyn_cast<ObjCPropertyImplDecl>(D)) |
| 4382 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) |
| 4383 | return cxstring::createDup(Property->getIdentifier()->getName()); |
| 4384 | |
| 4385 | if (const ImportDecl *ImportD = dyn_cast<ImportDecl>(D)) |
| 4386 | if (Module *Mod = ImportD->getImportedModule()) |
| 4387 | return cxstring::createDup(Mod->getFullModuleName()); |
| 4388 | |
| 4389 | return cxstring::createEmpty(); |
| 4390 | } |
| 4391 | |
| 4392 | if (const ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) |
| 4393 | return cxstring::createDup(OMD->getSelector().getAsString()); |
| 4394 | |
| 4395 | if (const ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) |
| 4396 | // No, this isn't the same as the code below. getIdentifier() is non-virtual |
| 4397 | // and returns different names. NamedDecl returns the class name and |
| 4398 | // ObjCCategoryImplDecl returns the category name. |
| 4399 | return cxstring::createRef(CIMP->getIdentifier()->getNameStart()); |
| 4400 | |
| 4401 | if (isa<UsingDirectiveDecl>(D)) |
| 4402 | return cxstring::createEmpty(); |
| 4403 | |
| 4404 | SmallString<1024> S; |
| 4405 | llvm::raw_svector_ostream os(S); |
| 4406 | ND->printName(os); |
| 4407 | |
| 4408 | return cxstring::createDup(os.str()); |
| 4409 | } |
| 4410 | |
| 4411 | CXString clang_getCursorSpelling(CXCursor C) { |
| 4412 | if (clang_isTranslationUnit(C.kind)) |
| 4413 | return clang_getTranslationUnitSpelling(getCursorTU(C)); |
| 4414 | |
| 4415 | if (clang_isReference(C.kind)) { |
| 4416 | switch (C.kind) { |
| 4417 | case CXCursor_ObjCSuperClassRef: { |
| 4418 | const ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; |
| 4419 | return cxstring::createRef(Super->getIdentifier()->getNameStart()); |
| 4420 | } |
| 4421 | case CXCursor_ObjCClassRef: { |
| 4422 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; |
| 4423 | return cxstring::createRef(Class->getIdentifier()->getNameStart()); |
| 4424 | } |
| 4425 | case CXCursor_ObjCProtocolRef: { |
| 4426 | const ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; |
| 4427 | assert(OID && "getCursorSpelling(): Missing protocol decl")(static_cast <bool> (OID && "getCursorSpelling(): Missing protocol decl" ) ? void (0) : __assert_fail ("OID && \"getCursorSpelling(): Missing protocol decl\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4427, __extension__ __PRETTY_FUNCTION__)); |
| 4428 | return cxstring::createRef(OID->getIdentifier()->getNameStart()); |
| 4429 | } |
| 4430 | case CXCursor_CXXBaseSpecifier: { |
| 4431 | const CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); |
| 4432 | return cxstring::createDup(B->getType().getAsString()); |
| 4433 | } |
| 4434 | case CXCursor_TypeRef: { |
| 4435 | const TypeDecl *Type = getCursorTypeRef(C).first; |
| 4436 | assert(Type && "Missing type decl")(static_cast <bool> (Type && "Missing type decl" ) ? void (0) : __assert_fail ("Type && \"Missing type decl\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4436, __extension__ __PRETTY_FUNCTION__)); |
| 4437 | |
| 4438 | return cxstring::createDup(getCursorContext(C).getTypeDeclType(Type). |
| 4439 | getAsString()); |
| 4440 | } |
| 4441 | case CXCursor_TemplateRef: { |
| 4442 | const TemplateDecl *Template = getCursorTemplateRef(C).first; |
| 4443 | assert(Template && "Missing template decl")(static_cast <bool> (Template && "Missing template decl" ) ? void (0) : __assert_fail ("Template && \"Missing template decl\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4443, __extension__ __PRETTY_FUNCTION__)); |
| 4444 | |
| 4445 | return cxstring::createDup(Template->getNameAsString()); |
| 4446 | } |
| 4447 | |
| 4448 | case CXCursor_NamespaceRef: { |
| 4449 | const NamedDecl *NS = getCursorNamespaceRef(C).first; |
| 4450 | assert(NS && "Missing namespace decl")(static_cast <bool> (NS && "Missing namespace decl" ) ? void (0) : __assert_fail ("NS && \"Missing namespace decl\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4450, __extension__ __PRETTY_FUNCTION__)); |
| 4451 | |
| 4452 | return cxstring::createDup(NS->getNameAsString()); |
| 4453 | } |
| 4454 | |
| 4455 | case CXCursor_MemberRef: { |
| 4456 | const FieldDecl *Field = getCursorMemberRef(C).first; |
| 4457 | assert(Field && "Missing member decl")(static_cast <bool> (Field && "Missing member decl" ) ? void (0) : __assert_fail ("Field && \"Missing member decl\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4457, __extension__ __PRETTY_FUNCTION__)); |
| 4458 | |
| 4459 | return cxstring::createDup(Field->getNameAsString()); |
| 4460 | } |
| 4461 | |
| 4462 | case CXCursor_LabelRef: { |
| 4463 | const LabelStmt *Label = getCursorLabelRef(C).first; |
| 4464 | assert(Label && "Missing label")(static_cast <bool> (Label && "Missing label") ? void (0) : __assert_fail ("Label && \"Missing label\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4464, __extension__ __PRETTY_FUNCTION__)); |
| 4465 | |
| 4466 | return cxstring::createRef(Label->getName()); |
| 4467 | } |
| 4468 | |
| 4469 | case CXCursor_OverloadedDeclRef: { |
| 4470 | OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; |
| 4471 | if (const Decl *D = Storage.dyn_cast<const Decl *>()) { |
| 4472 | if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) |
| 4473 | return cxstring::createDup(ND->getNameAsString()); |
| 4474 | return cxstring::createEmpty(); |
| 4475 | } |
| 4476 | if (const OverloadExpr *E = Storage.dyn_cast<const OverloadExpr *>()) |
| 4477 | return cxstring::createDup(E->getName().getAsString()); |
| 4478 | OverloadedTemplateStorage *Ovl |
| 4479 | = Storage.get<OverloadedTemplateStorage*>(); |
| 4480 | if (Ovl->size() == 0) |
| 4481 | return cxstring::createEmpty(); |
| 4482 | return cxstring::createDup((*Ovl->begin())->getNameAsString()); |
| 4483 | } |
| 4484 | |
| 4485 | case CXCursor_VariableRef: { |
| 4486 | const VarDecl *Var = getCursorVariableRef(C).first; |
| 4487 | assert(Var && "Missing variable decl")(static_cast <bool> (Var && "Missing variable decl" ) ? void (0) : __assert_fail ("Var && \"Missing variable decl\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4487, __extension__ __PRETTY_FUNCTION__)); |
| 4488 | |
| 4489 | return cxstring::createDup(Var->getNameAsString()); |
| 4490 | } |
| 4491 | |
| 4492 | default: |
| 4493 | return cxstring::createRef("<not implemented>"); |
| 4494 | } |
| 4495 | } |
| 4496 | |
| 4497 | if (clang_isExpression(C.kind)) { |
| 4498 | const Expr *E = getCursorExpr(C); |
| 4499 | |
| 4500 | if (C.kind == CXCursor_ObjCStringLiteral || |
| 4501 | C.kind == CXCursor_StringLiteral) { |
| 4502 | const StringLiteral *SLit; |
| 4503 | if (const ObjCStringLiteral *OSL = dyn_cast<ObjCStringLiteral>(E)) { |
| 4504 | SLit = OSL->getString(); |
| 4505 | } else { |
| 4506 | SLit = cast<StringLiteral>(E); |
| 4507 | } |
| 4508 | SmallString<256> Buf; |
| 4509 | llvm::raw_svector_ostream OS(Buf); |
| 4510 | SLit->outputString(OS); |
| 4511 | return cxstring::createDup(OS.str()); |
| 4512 | } |
| 4513 | |
| 4514 | const Decl *D = getDeclFromExpr(getCursorExpr(C)); |
| 4515 | if (D) |
| 4516 | return getDeclSpelling(D); |
| 4517 | return cxstring::createEmpty(); |
| 4518 | } |
| 4519 | |
| 4520 | if (clang_isStatement(C.kind)) { |
| 4521 | const Stmt *S = getCursorStmt(C); |
| 4522 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) |
| 4523 | return cxstring::createRef(Label->getName()); |
| 4524 | |
| 4525 | return cxstring::createEmpty(); |
| 4526 | } |
| 4527 | |
| 4528 | if (C.kind == CXCursor_MacroExpansion) |
| 4529 | return cxstring::createRef(getCursorMacroExpansion(C).getName() |
| 4530 | ->getNameStart()); |
| 4531 | |
| 4532 | if (C.kind == CXCursor_MacroDefinition) |
| 4533 | return cxstring::createRef(getCursorMacroDefinition(C)->getName() |
| 4534 | ->getNameStart()); |
| 4535 | |
| 4536 | if (C.kind == CXCursor_InclusionDirective) |
| 4537 | return cxstring::createDup(getCursorInclusionDirective(C)->getFileName()); |
| 4538 | |
| 4539 | if (clang_isDeclaration(C.kind)) |
| 4540 | return getDeclSpelling(getCursorDecl(C)); |
| 4541 | |
| 4542 | if (C.kind == CXCursor_AnnotateAttr) { |
| 4543 | const AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); |
| 4544 | return cxstring::createDup(AA->getAnnotation()); |
| 4545 | } |
| 4546 | |
| 4547 | if (C.kind == CXCursor_AsmLabelAttr) { |
| 4548 | const AsmLabelAttr *AA = cast<AsmLabelAttr>(cxcursor::getCursorAttr(C)); |
| 4549 | return cxstring::createDup(AA->getLabel()); |
| 4550 | } |
| 4551 | |
| 4552 | if (C.kind == CXCursor_PackedAttr) { |
| 4553 | return cxstring::createRef("packed"); |
| 4554 | } |
| 4555 | |
| 4556 | if (C.kind == CXCursor_VisibilityAttr) { |
| 4557 | const VisibilityAttr *AA = cast<VisibilityAttr>(cxcursor::getCursorAttr(C)); |
| 4558 | switch (AA->getVisibility()) { |
| 4559 | case VisibilityAttr::VisibilityType::Default: |
| 4560 | return cxstring::createRef("default"); |
| 4561 | case VisibilityAttr::VisibilityType::Hidden: |
| 4562 | return cxstring::createRef("hidden"); |
| 4563 | case VisibilityAttr::VisibilityType::Protected: |
| 4564 | return cxstring::createRef("protected"); |
| 4565 | } |
| 4566 | llvm_unreachable("unknown visibility type")::llvm::llvm_unreachable_internal("unknown visibility type", "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4566); |
| 4567 | } |
| 4568 | |
| 4569 | return cxstring::createEmpty(); |
| 4570 | } |
| 4571 | |
| 4572 | CXSourceRange clang_Cursor_getSpellingNameRange(CXCursor C, |
| 4573 | unsigned pieceIndex, |
| 4574 | unsigned options) { |
| 4575 | if (clang_Cursor_isNull(C)) |
| 4576 | return clang_getNullRange(); |
| 4577 | |
| 4578 | ASTContext &Ctx = getCursorContext(C); |
| 4579 | |
| 4580 | if (clang_isStatement(C.kind)) { |
| 4581 | const Stmt *S = getCursorStmt(C); |
| 4582 | if (const LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) { |
| 4583 | if (pieceIndex > 0) |
| 4584 | return clang_getNullRange(); |
| 4585 | return cxloc::translateSourceRange(Ctx, Label->getIdentLoc()); |
| 4586 | } |
| 4587 | |
| 4588 | return clang_getNullRange(); |
| 4589 | } |
| 4590 | |
| 4591 | if (C.kind == CXCursor_ObjCMessageExpr) { |
| 4592 | if (const ObjCMessageExpr * |
| 4593 | ME = dyn_cast_or_null<ObjCMessageExpr>(getCursorExpr(C))) { |
| 4594 | if (pieceIndex >= ME->getNumSelectorLocs()) |
| 4595 | return clang_getNullRange(); |
| 4596 | return cxloc::translateSourceRange(Ctx, ME->getSelectorLoc(pieceIndex)); |
| 4597 | } |
| 4598 | } |
| 4599 | |
| 4600 | if (C.kind == CXCursor_ObjCInstanceMethodDecl || |
| 4601 | C.kind == CXCursor_ObjCClassMethodDecl) { |
| 4602 | if (const ObjCMethodDecl * |
| 4603 | MD = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(C))) { |
| 4604 | if (pieceIndex >= MD->getNumSelectorLocs()) |
| 4605 | return clang_getNullRange(); |
| 4606 | return cxloc::translateSourceRange(Ctx, MD->getSelectorLoc(pieceIndex)); |
| 4607 | } |
| 4608 | } |
| 4609 | |
| 4610 | if (C.kind == CXCursor_ObjCCategoryDecl || |
| 4611 | C.kind == CXCursor_ObjCCategoryImplDecl) { |
| 4612 | if (pieceIndex > 0) |
| 4613 | return clang_getNullRange(); |
| 4614 | if (const ObjCCategoryDecl * |
| 4615 | CD = dyn_cast_or_null<ObjCCategoryDecl>(getCursorDecl(C))) |
| 4616 | return cxloc::translateSourceRange(Ctx, CD->getCategoryNameLoc()); |
| 4617 | if (const ObjCCategoryImplDecl * |
| 4618 | CID = dyn_cast_or_null<ObjCCategoryImplDecl>(getCursorDecl(C))) |
| 4619 | return cxloc::translateSourceRange(Ctx, CID->getCategoryNameLoc()); |
| 4620 | } |
| 4621 | |
| 4622 | if (C.kind == CXCursor_ModuleImportDecl) { |
| 4623 | if (pieceIndex > 0) |
| 4624 | return clang_getNullRange(); |
| 4625 | if (const ImportDecl *ImportD = |
| 4626 | dyn_cast_or_null<ImportDecl>(getCursorDecl(C))) { |
| 4627 | ArrayRef<SourceLocation> Locs = ImportD->getIdentifierLocs(); |
| 4628 | if (!Locs.empty()) |
| 4629 | return cxloc::translateSourceRange(Ctx, |
| 4630 | SourceRange(Locs.front(), Locs.back())); |
| 4631 | } |
| 4632 | return clang_getNullRange(); |
| 4633 | } |
| 4634 | |
| 4635 | if (C.kind == CXCursor_CXXMethod || C.kind == CXCursor_Destructor || |
| 4636 | C.kind == CXCursor_ConversionFunction || |
| 4637 | C.kind == CXCursor_FunctionDecl) { |
| 4638 | if (pieceIndex > 0) |
| 4639 | return clang_getNullRange(); |
| 4640 | if (const FunctionDecl *FD = |
| 4641 | dyn_cast_or_null<FunctionDecl>(getCursorDecl(C))) { |
| 4642 | DeclarationNameInfo FunctionName = FD->getNameInfo(); |
| 4643 | return cxloc::translateSourceRange(Ctx, FunctionName.getSourceRange()); |
| 4644 | } |
| 4645 | return clang_getNullRange(); |
| 4646 | } |
| 4647 | |
| 4648 | // FIXME: A CXCursor_InclusionDirective should give the location of the |
| 4649 | // filename, but we don't keep track of this. |
| 4650 | |
| 4651 | // FIXME: A CXCursor_AnnotateAttr should give the location of the annotation |
| 4652 | // but we don't keep track of this. |
| 4653 | |
| 4654 | // FIXME: A CXCursor_AsmLabelAttr should give the location of the label |
| 4655 | // but we don't keep track of this. |
| 4656 | |
| 4657 | // Default handling, give the location of the cursor. |
| 4658 | |
| 4659 | if (pieceIndex > 0) |
| 4660 | return clang_getNullRange(); |
| 4661 | |
| 4662 | CXSourceLocation CXLoc = clang_getCursorLocation(C); |
| 4663 | SourceLocation Loc = cxloc::translateSourceLocation(CXLoc); |
| 4664 | return cxloc::translateSourceRange(Ctx, Loc); |
| 4665 | } |
| 4666 | |
| 4667 | CXString clang_Cursor_getMangling(CXCursor C) { |
| 4668 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) |
| 4669 | return cxstring::createEmpty(); |
| 4670 | |
| 4671 | // Mangling only works for functions and variables. |
| 4672 | const Decl *D = getCursorDecl(C); |
| 4673 | if (!D || !(isa<FunctionDecl>(D) || isa<VarDecl>(D))) |
| 4674 | return cxstring::createEmpty(); |
| 4675 | |
| 4676 | ASTContext &Ctx = D->getASTContext(); |
| 4677 | index::CodegenNameGenerator CGNameGen(Ctx); |
| 4678 | return cxstring::createDup(CGNameGen.getName(D)); |
| 4679 | } |
| 4680 | |
| 4681 | CXStringSet *clang_Cursor_getCXXManglings(CXCursor C) { |
| 4682 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) |
| 4683 | return nullptr; |
| 4684 | |
| 4685 | const Decl *D = getCursorDecl(C); |
| 4686 | if (!(isa<CXXRecordDecl>(D) || isa<CXXMethodDecl>(D))) |
| 4687 | return nullptr; |
| 4688 | |
| 4689 | ASTContext &Ctx = D->getASTContext(); |
| 4690 | index::CodegenNameGenerator CGNameGen(Ctx); |
| 4691 | std::vector<std::string> Manglings = CGNameGen.getAllManglings(D); |
| 4692 | return cxstring::createSet(Manglings); |
| 4693 | } |
| 4694 | |
| 4695 | CXStringSet *clang_Cursor_getObjCManglings(CXCursor C) { |
| 4696 | if (clang_isInvalid(C.kind) || !clang_isDeclaration(C.kind)) |
| 4697 | return nullptr; |
| 4698 | |
| 4699 | const Decl *D = getCursorDecl(C); |
| 4700 | if (!(isa<ObjCInterfaceDecl>(D) || isa<ObjCImplementationDecl>(D))) |
| 4701 | return nullptr; |
| 4702 | |
| 4703 | ASTContext &Ctx = D->getASTContext(); |
| 4704 | index::CodegenNameGenerator CGNameGen(Ctx); |
| 4705 | std::vector<std::string> Manglings = CGNameGen.getAllManglings(D); |
| 4706 | return cxstring::createSet(Manglings); |
| 4707 | } |
| 4708 | |
| 4709 | CXPrintingPolicy clang_getCursorPrintingPolicy(CXCursor C) { |
| 4710 | if (clang_Cursor_isNull(C)) |
| 4711 | return 0; |
| 4712 | return new PrintingPolicy(getCursorContext(C).getPrintingPolicy()); |
| 4713 | } |
| 4714 | |
| 4715 | void clang_PrintingPolicy_dispose(CXPrintingPolicy Policy) { |
| 4716 | if (Policy) |
| 4717 | delete static_cast<PrintingPolicy *>(Policy); |
| 4718 | } |
| 4719 | |
| 4720 | unsigned |
| 4721 | clang_PrintingPolicy_getProperty(CXPrintingPolicy Policy, |
| 4722 | enum CXPrintingPolicyProperty Property) { |
| 4723 | if (!Policy) |
| 4724 | return 0; |
| 4725 | |
| 4726 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); |
| 4727 | switch (Property) { |
| 4728 | case CXPrintingPolicy_Indentation: |
| 4729 | return P->Indentation; |
| 4730 | case CXPrintingPolicy_SuppressSpecifiers: |
| 4731 | return P->SuppressSpecifiers; |
| 4732 | case CXPrintingPolicy_SuppressTagKeyword: |
| 4733 | return P->SuppressTagKeyword; |
| 4734 | case CXPrintingPolicy_IncludeTagDefinition: |
| 4735 | return P->IncludeTagDefinition; |
| 4736 | case CXPrintingPolicy_SuppressScope: |
| 4737 | return P->SuppressScope; |
| 4738 | case CXPrintingPolicy_SuppressUnwrittenScope: |
| 4739 | return P->SuppressUnwrittenScope; |
| 4740 | case CXPrintingPolicy_SuppressInitializers: |
| 4741 | return P->SuppressInitializers; |
| 4742 | case CXPrintingPolicy_ConstantArraySizeAsWritten: |
| 4743 | return P->ConstantArraySizeAsWritten; |
| 4744 | case CXPrintingPolicy_AnonymousTagLocations: |
| 4745 | return P->AnonymousTagLocations; |
| 4746 | case CXPrintingPolicy_SuppressStrongLifetime: |
| 4747 | return P->SuppressStrongLifetime; |
| 4748 | case CXPrintingPolicy_SuppressLifetimeQualifiers: |
| 4749 | return P->SuppressLifetimeQualifiers; |
| 4750 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: |
| 4751 | return P->SuppressTemplateArgsInCXXConstructors; |
| 4752 | case CXPrintingPolicy_Bool: |
| 4753 | return P->Bool; |
| 4754 | case CXPrintingPolicy_Restrict: |
| 4755 | return P->Restrict; |
| 4756 | case CXPrintingPolicy_Alignof: |
| 4757 | return P->Alignof; |
| 4758 | case CXPrintingPolicy_UnderscoreAlignof: |
| 4759 | return P->UnderscoreAlignof; |
| 4760 | case CXPrintingPolicy_UseVoidForZeroParams: |
| 4761 | return P->UseVoidForZeroParams; |
| 4762 | case CXPrintingPolicy_TerseOutput: |
| 4763 | return P->TerseOutput; |
| 4764 | case CXPrintingPolicy_PolishForDeclaration: |
| 4765 | return P->PolishForDeclaration; |
| 4766 | case CXPrintingPolicy_Half: |
| 4767 | return P->Half; |
| 4768 | case CXPrintingPolicy_MSWChar: |
| 4769 | return P->MSWChar; |
| 4770 | case CXPrintingPolicy_IncludeNewlines: |
| 4771 | return P->IncludeNewlines; |
| 4772 | case CXPrintingPolicy_MSVCFormatting: |
| 4773 | return P->MSVCFormatting; |
| 4774 | case CXPrintingPolicy_ConstantsAsWritten: |
| 4775 | return P->ConstantsAsWritten; |
| 4776 | case CXPrintingPolicy_SuppressImplicitBase: |
| 4777 | return P->SuppressImplicitBase; |
| 4778 | case CXPrintingPolicy_FullyQualifiedName: |
| 4779 | return P->FullyQualifiedName; |
| 4780 | } |
| 4781 | |
| 4782 | assert(false && "Invalid CXPrintingPolicyProperty")(static_cast <bool> (false && "Invalid CXPrintingPolicyProperty" ) ? void (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4782, __extension__ __PRETTY_FUNCTION__)); |
| 4783 | return 0; |
| 4784 | } |
| 4785 | |
| 4786 | void clang_PrintingPolicy_setProperty(CXPrintingPolicy Policy, |
| 4787 | enum CXPrintingPolicyProperty Property, |
| 4788 | unsigned Value) { |
| 4789 | if (!Policy) |
| 4790 | return; |
| 4791 | |
| 4792 | PrintingPolicy *P = static_cast<PrintingPolicy *>(Policy); |
| 4793 | switch (Property) { |
| 4794 | case CXPrintingPolicy_Indentation: |
| 4795 | P->Indentation = Value; |
| 4796 | return; |
| 4797 | case CXPrintingPolicy_SuppressSpecifiers: |
| 4798 | P->SuppressSpecifiers = Value; |
| 4799 | return; |
| 4800 | case CXPrintingPolicy_SuppressTagKeyword: |
| 4801 | P->SuppressTagKeyword = Value; |
| 4802 | return; |
| 4803 | case CXPrintingPolicy_IncludeTagDefinition: |
| 4804 | P->IncludeTagDefinition = Value; |
| 4805 | return; |
| 4806 | case CXPrintingPolicy_SuppressScope: |
| 4807 | P->SuppressScope = Value; |
| 4808 | return; |
| 4809 | case CXPrintingPolicy_SuppressUnwrittenScope: |
| 4810 | P->SuppressUnwrittenScope = Value; |
| 4811 | return; |
| 4812 | case CXPrintingPolicy_SuppressInitializers: |
| 4813 | P->SuppressInitializers = Value; |
| 4814 | return; |
| 4815 | case CXPrintingPolicy_ConstantArraySizeAsWritten: |
| 4816 | P->ConstantArraySizeAsWritten = Value; |
| 4817 | return; |
| 4818 | case CXPrintingPolicy_AnonymousTagLocations: |
| 4819 | P->AnonymousTagLocations = Value; |
| 4820 | return; |
| 4821 | case CXPrintingPolicy_SuppressStrongLifetime: |
| 4822 | P->SuppressStrongLifetime = Value; |
| 4823 | return; |
| 4824 | case CXPrintingPolicy_SuppressLifetimeQualifiers: |
| 4825 | P->SuppressLifetimeQualifiers = Value; |
| 4826 | return; |
| 4827 | case CXPrintingPolicy_SuppressTemplateArgsInCXXConstructors: |
| 4828 | P->SuppressTemplateArgsInCXXConstructors = Value; |
| 4829 | return; |
| 4830 | case CXPrintingPolicy_Bool: |
| 4831 | P->Bool = Value; |
| 4832 | return; |
| 4833 | case CXPrintingPolicy_Restrict: |
| 4834 | P->Restrict = Value; |
| 4835 | return; |
| 4836 | case CXPrintingPolicy_Alignof: |
| 4837 | P->Alignof = Value; |
| 4838 | return; |
| 4839 | case CXPrintingPolicy_UnderscoreAlignof: |
| 4840 | P->UnderscoreAlignof = Value; |
| 4841 | return; |
| 4842 | case CXPrintingPolicy_UseVoidForZeroParams: |
| 4843 | P->UseVoidForZeroParams = Value; |
| 4844 | return; |
| 4845 | case CXPrintingPolicy_TerseOutput: |
| 4846 | P->TerseOutput = Value; |
| 4847 | return; |
| 4848 | case CXPrintingPolicy_PolishForDeclaration: |
| 4849 | P->PolishForDeclaration = Value; |
| 4850 | return; |
| 4851 | case CXPrintingPolicy_Half: |
| 4852 | P->Half = Value; |
| 4853 | return; |
| 4854 | case CXPrintingPolicy_MSWChar: |
| 4855 | P->MSWChar = Value; |
| 4856 | return; |
| 4857 | case CXPrintingPolicy_IncludeNewlines: |
| 4858 | P->IncludeNewlines = Value; |
| 4859 | return; |
| 4860 | case CXPrintingPolicy_MSVCFormatting: |
| 4861 | P->MSVCFormatting = Value; |
| 4862 | return; |
| 4863 | case CXPrintingPolicy_ConstantsAsWritten: |
| 4864 | P->ConstantsAsWritten = Value; |
| 4865 | return; |
| 4866 | case CXPrintingPolicy_SuppressImplicitBase: |
| 4867 | P->SuppressImplicitBase = Value; |
| 4868 | return; |
| 4869 | case CXPrintingPolicy_FullyQualifiedName: |
| 4870 | P->FullyQualifiedName = Value; |
| 4871 | return; |
| 4872 | } |
| 4873 | |
| 4874 | assert(false && "Invalid CXPrintingPolicyProperty")(static_cast <bool> (false && "Invalid CXPrintingPolicyProperty" ) ? void (0) : __assert_fail ("false && \"Invalid CXPrintingPolicyProperty\"" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 4874, __extension__ __PRETTY_FUNCTION__)); |
| 4875 | } |
| 4876 | |
| 4877 | CXString clang_getCursorPrettyPrinted(CXCursor C, CXPrintingPolicy cxPolicy) { |
| 4878 | if (clang_Cursor_isNull(C)) |
| 4879 | return cxstring::createEmpty(); |
| 4880 | |
| 4881 | if (clang_isDeclaration(C.kind)) { |
| 4882 | const Decl *D = getCursorDecl(C); |
| 4883 | if (!D) |
| 4884 | return cxstring::createEmpty(); |
| 4885 | |
| 4886 | SmallString<128> Str; |
| 4887 | llvm::raw_svector_ostream OS(Str); |
| 4888 | PrintingPolicy *UserPolicy = static_cast<PrintingPolicy *>(cxPolicy); |
| 4889 | D->print(OS, UserPolicy ? *UserPolicy |
| 4890 | : getCursorContext(C).getPrintingPolicy()); |
| 4891 | |
| 4892 | return cxstring::createDup(OS.str()); |
| 4893 | } |
| 4894 | |
| 4895 | return cxstring::createEmpty(); |
| 4896 | } |
| 4897 | |
| 4898 | CXString clang_getCursorDisplayName(CXCursor C) { |
| 4899 | if (!clang_isDeclaration(C.kind)) |
| 4900 | return clang_getCursorSpelling(C); |
| 4901 | |
| 4902 | const Decl *D = getCursorDecl(C); |
| 4903 | if (!D) |
| 4904 | return cxstring::createEmpty(); |
| 4905 | |
| 4906 | PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); |
| 4907 | if (const FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) |
| 4908 | D = FunTmpl->getTemplatedDecl(); |
| 4909 | |
| 4910 | if (const FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { |
| 4911 | SmallString<64> Str; |
| 4912 | llvm::raw_svector_ostream OS(Str); |
| 4913 | OS << *Function; |
| 4914 | if (Function->getPrimaryTemplate()) |
| 4915 | OS << "<>"; |
| 4916 | OS << "("; |
| 4917 | for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { |
| 4918 | if (I) |
| 4919 | OS << ", "; |
| 4920 | OS << Function->getParamDecl(I)->getType().getAsString(Policy); |
| 4921 | } |
| 4922 | |
| 4923 | if (Function->isVariadic()) { |
| 4924 | if (Function->getNumParams()) |
| 4925 | OS << ", "; |
| 4926 | OS << "..."; |
| 4927 | } |
| 4928 | OS << ")"; |
| 4929 | return cxstring::createDup(OS.str()); |
| 4930 | } |
| 4931 | |
| 4932 | if (const ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { |
| 4933 | SmallString<64> Str; |
| 4934 | llvm::raw_svector_ostream OS(Str); |
| 4935 | OS << *ClassTemplate; |
| 4936 | OS << "<"; |
| 4937 | TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); |
| 4938 | for (unsigned I = 0, N = Params->size(); I != N; ++I) { |
| 4939 | if (I) |
| 4940 | OS << ", "; |
| 4941 | |
| 4942 | NamedDecl *Param = Params->getParam(I); |
| 4943 | if (Param->getIdentifier()) { |
| 4944 | OS << Param->getIdentifier()->getName(); |
| 4945 | continue; |
| 4946 | } |
| 4947 | |
| 4948 | // There is no parameter name, which makes this tricky. Try to come up |
| 4949 | // with something useful that isn't too long. |
| 4950 | if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) |
| 4951 | OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); |
| 4952 | else if (NonTypeTemplateParmDecl *NTTP |
| 4953 | = dyn_cast<NonTypeTemplateParmDecl>(Param)) |
| 4954 | OS << NTTP->getType().getAsString(Policy); |
| 4955 | else |
| 4956 | OS << "template<...> class"; |
| 4957 | } |
| 4958 | |
| 4959 | OS << ">"; |
| 4960 | return cxstring::createDup(OS.str()); |
| 4961 | } |
| 4962 | |
| 4963 | if (const ClassTemplateSpecializationDecl *ClassSpec |
| 4964 | = dyn_cast<ClassTemplateSpecializationDecl>(D)) { |
| 4965 | // If the type was explicitly written, use that. |
| 4966 | if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) |
| 4967 | return cxstring::createDup(TSInfo->getType().getAsString(Policy)); |
| 4968 | |
| 4969 | SmallString<128> Str; |
| 4970 | llvm::raw_svector_ostream OS(Str); |
| 4971 | OS << *ClassSpec; |
| 4972 | printTemplateArgumentList(OS, ClassSpec->getTemplateArgs().asArray(), |
| 4973 | Policy); |
| 4974 | return cxstring::createDup(OS.str()); |
| 4975 | } |
| 4976 | |
| 4977 | return clang_getCursorSpelling(C); |
| 4978 | } |
| 4979 | |
| 4980 | CXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { |
| 4981 | switch (Kind) { |
| 4982 | case CXCursor_FunctionDecl: |
| 4983 | return cxstring::createRef("FunctionDecl"); |
| 4984 | case CXCursor_TypedefDecl: |
| 4985 | return cxstring::createRef("TypedefDecl"); |
| 4986 | case CXCursor_EnumDecl: |
| 4987 | return cxstring::createRef("EnumDecl"); |
| 4988 | case CXCursor_EnumConstantDecl: |
| 4989 | return cxstring::createRef("EnumConstantDecl"); |
| 4990 | case CXCursor_StructDecl: |
| 4991 | return cxstring::createRef("StructDecl"); |
| 4992 | case CXCursor_UnionDecl: |
| 4993 | return cxstring::createRef("UnionDecl"); |
| 4994 | case CXCursor_ClassDecl: |
| 4995 | return cxstring::createRef("ClassDecl"); |
| 4996 | case CXCursor_FieldDecl: |
| 4997 | return cxstring::createRef("FieldDecl"); |
| 4998 | case CXCursor_VarDecl: |
| 4999 | return cxstring::createRef("VarDecl"); |
| 5000 | case CXCursor_ParmDecl: |
| 5001 | return cxstring::createRef("ParmDecl"); |
| 5002 | case CXCursor_ObjCInterfaceDecl: |
| 5003 | return cxstring::createRef("ObjCInterfaceDecl"); |
| 5004 | case CXCursor_ObjCCategoryDecl: |
| 5005 | return cxstring::createRef("ObjCCategoryDecl"); |
| 5006 | case CXCursor_ObjCProtocolDecl: |
| 5007 | return cxstring::createRef("ObjCProtocolDecl"); |
| 5008 | case CXCursor_ObjCPropertyDecl: |
| 5009 | return cxstring::createRef("ObjCPropertyDecl"); |
| 5010 | case CXCursor_ObjCIvarDecl: |
| 5011 | return cxstring::createRef("ObjCIvarDecl"); |
| 5012 | case CXCursor_ObjCInstanceMethodDecl: |
| 5013 | return cxstring::createRef("ObjCInstanceMethodDecl"); |
| 5014 | case CXCursor_ObjCClassMethodDecl: |
| 5015 | return cxstring::createRef("ObjCClassMethodDecl"); |
| 5016 | case CXCursor_ObjCImplementationDecl: |
| 5017 | return cxstring::createRef("ObjCImplementationDecl"); |
| 5018 | case CXCursor_ObjCCategoryImplDecl: |
| 5019 | return cxstring::createRef("ObjCCategoryImplDecl"); |
| 5020 | case CXCursor_CXXMethod: |
| 5021 | return cxstring::createRef("CXXMethod"); |
| 5022 | case CXCursor_UnexposedDecl: |
| 5023 | return cxstring::createRef("UnexposedDecl"); |
| 5024 | case CXCursor_ObjCSuperClassRef: |
| 5025 | return cxstring::createRef("ObjCSuperClassRef"); |
| 5026 | case CXCursor_ObjCProtocolRef: |
| 5027 | return cxstring::createRef("ObjCProtocolRef"); |
| 5028 | case CXCursor_ObjCClassRef: |
| 5029 | return cxstring::createRef("ObjCClassRef"); |
| 5030 | case CXCursor_TypeRef: |
| 5031 | return cxstring::createRef("TypeRef"); |
| 5032 | case CXCursor_TemplateRef: |
| 5033 | return cxstring::createRef("TemplateRef"); |
| 5034 | case CXCursor_NamespaceRef: |
| 5035 | return cxstring::createRef("NamespaceRef"); |
| 5036 | case CXCursor_MemberRef: |
| 5037 | return cxstring::createRef("MemberRef"); |
| 5038 | case CXCursor_LabelRef: |
| 5039 | return cxstring::createRef("LabelRef"); |
| 5040 | case CXCursor_OverloadedDeclRef: |
| 5041 | return cxstring::createRef("OverloadedDeclRef"); |
| 5042 | case CXCursor_VariableRef: |
| 5043 | return cxstring::createRef("VariableRef"); |
| 5044 | case CXCursor_IntegerLiteral: |
| 5045 | return cxstring::createRef("IntegerLiteral"); |
| 5046 | case CXCursor_FloatingLiteral: |
| 5047 | return cxstring::createRef("FloatingLiteral"); |
| 5048 | case CXCursor_ImaginaryLiteral: |
| 5049 | return cxstring::createRef("ImaginaryLiteral"); |
| 5050 | case CXCursor_StringLiteral: |
| 5051 | return cxstring::createRef("StringLiteral"); |
| 5052 | case CXCursor_CharacterLiteral: |
| 5053 | return cxstring::createRef("CharacterLiteral"); |
| 5054 | case CXCursor_ParenExpr: |
| 5055 | return cxstring::createRef("ParenExpr"); |
| 5056 | case CXCursor_UnaryOperator: |
| 5057 | return cxstring::createRef("UnaryOperator"); |
| 5058 | case CXCursor_ArraySubscriptExpr: |
| 5059 | return cxstring::createRef("ArraySubscriptExpr"); |
| 5060 | case CXCursor_OMPArraySectionExpr: |
| 5061 | return cxstring::createRef("OMPArraySectionExpr"); |
| 5062 | case CXCursor_BinaryOperator: |
| 5063 | return cxstring::createRef("BinaryOperator"); |
| 5064 | case CXCursor_CompoundAssignOperator: |
| 5065 | return cxstring::createRef("CompoundAssignOperator"); |
| 5066 | case CXCursor_ConditionalOperator: |
| 5067 | return cxstring::createRef("ConditionalOperator"); |
| 5068 | case CXCursor_CStyleCastExpr: |
| 5069 | return cxstring::createRef("CStyleCastExpr"); |
| 5070 | case CXCursor_CompoundLiteralExpr: |
| 5071 | return cxstring::createRef("CompoundLiteralExpr"); |
| 5072 | case CXCursor_InitListExpr: |
| 5073 | return cxstring::createRef("InitListExpr"); |
| 5074 | case CXCursor_AddrLabelExpr: |
| 5075 | return cxstring::createRef("AddrLabelExpr"); |
| 5076 | case CXCursor_StmtExpr: |
| 5077 | return cxstring::createRef("StmtExpr"); |
| 5078 | case CXCursor_GenericSelectionExpr: |
| 5079 | return cxstring::createRef("GenericSelectionExpr"); |
| 5080 | case CXCursor_GNUNullExpr: |
| 5081 | return cxstring::createRef("GNUNullExpr"); |
| 5082 | case CXCursor_CXXStaticCastExpr: |
| 5083 | return cxstring::createRef("CXXStaticCastExpr"); |
| 5084 | case CXCursor_CXXDynamicCastExpr: |
| 5085 | return cxstring::createRef("CXXDynamicCastExpr"); |
| 5086 | case CXCursor_CXXReinterpretCastExpr: |
| 5087 | return cxstring::createRef("CXXReinterpretCastExpr"); |
| 5088 | case CXCursor_CXXConstCastExpr: |
| 5089 | return cxstring::createRef("CXXConstCastExpr"); |
| 5090 | case CXCursor_CXXFunctionalCastExpr: |
| 5091 | return cxstring::createRef("CXXFunctionalCastExpr"); |
| 5092 | case CXCursor_CXXTypeidExpr: |
| 5093 | return cxstring::createRef("CXXTypeidExpr"); |
| 5094 | case CXCursor_CXXBoolLiteralExpr: |
| 5095 | return cxstring::createRef("CXXBoolLiteralExpr"); |
| 5096 | case CXCursor_CXXNullPtrLiteralExpr: |
| 5097 | return cxstring::createRef("CXXNullPtrLiteralExpr"); |
| 5098 | case CXCursor_CXXThisExpr: |
| 5099 | return cxstring::createRef("CXXThisExpr"); |
| 5100 | case CXCursor_CXXThrowExpr: |
| 5101 | return cxstring::createRef("CXXThrowExpr"); |
| 5102 | case CXCursor_CXXNewExpr: |
| 5103 | return cxstring::createRef("CXXNewExpr"); |
| 5104 | case CXCursor_CXXDeleteExpr: |
| 5105 | return cxstring::createRef("CXXDeleteExpr"); |
| 5106 | case CXCursor_UnaryExpr: |
| 5107 | return cxstring::createRef("UnaryExpr"); |
| 5108 | case CXCursor_ObjCStringLiteral: |
| 5109 | return cxstring::createRef("ObjCStringLiteral"); |
| 5110 | case CXCursor_ObjCBoolLiteralExpr: |
| 5111 | return cxstring::createRef("ObjCBoolLiteralExpr"); |
| 5112 | case CXCursor_ObjCAvailabilityCheckExpr: |
| 5113 | return cxstring::createRef("ObjCAvailabilityCheckExpr"); |
| 5114 | case CXCursor_ObjCSelfExpr: |
| 5115 | return cxstring::createRef("ObjCSelfExpr"); |
| 5116 | case CXCursor_ObjCEncodeExpr: |
| 5117 | return cxstring::createRef("ObjCEncodeExpr"); |
| 5118 | case CXCursor_ObjCSelectorExpr: |
| 5119 | return cxstring::createRef("ObjCSelectorExpr"); |
| 5120 | case CXCursor_ObjCProtocolExpr: |
| 5121 | return cxstring::createRef("ObjCProtocolExpr"); |
| 5122 | case CXCursor_ObjCBridgedCastExpr: |
| 5123 | return cxstring::createRef("ObjCBridgedCastExpr"); |
| 5124 | case CXCursor_BlockExpr: |
| 5125 | return cxstring::createRef("BlockExpr"); |
| 5126 | case CXCursor_PackExpansionExpr: |
| 5127 | return cxstring::createRef("PackExpansionExpr"); |
| 5128 | case CXCursor_SizeOfPackExpr: |
| 5129 | return cxstring::createRef("SizeOfPackExpr"); |
| 5130 | case CXCursor_LambdaExpr: |
| 5131 | return cxstring::createRef("LambdaExpr"); |
| 5132 | case CXCursor_UnexposedExpr: |
| 5133 | return cxstring::createRef("UnexposedExpr"); |
| 5134 | case CXCursor_DeclRefExpr: |
| 5135 | return cxstring::createRef("DeclRefExpr"); |
| 5136 | case CXCursor_MemberRefExpr: |
| 5137 | return cxstring::createRef("MemberRefExpr"); |
| 5138 | case CXCursor_CallExpr: |
| 5139 | return cxstring::createRef("CallExpr"); |
| 5140 | case CXCursor_ObjCMessageExpr: |
| 5141 | return cxstring::createRef("ObjCMessageExpr"); |
| 5142 | case CXCursor_UnexposedStmt: |
| 5143 | return cxstring::createRef("UnexposedStmt"); |
| 5144 | case CXCursor_DeclStmt: |
| 5145 | return cxstring::createRef("DeclStmt"); |
| 5146 | case CXCursor_LabelStmt: |
| 5147 | return cxstring::createRef("LabelStmt"); |
| 5148 | case CXCursor_CompoundStmt: |
| 5149 | return cxstring::createRef("CompoundStmt"); |
| 5150 | case CXCursor_CaseStmt: |
| 5151 | return cxstring::createRef("CaseStmt"); |
| 5152 | case CXCursor_DefaultStmt: |
| 5153 | return cxstring::createRef("DefaultStmt"); |
| 5154 | case CXCursor_IfStmt: |
| 5155 | return cxstring::createRef("IfStmt"); |
| 5156 | case CXCursor_SwitchStmt: |
| 5157 | return cxstring::createRef("SwitchStmt"); |
| 5158 | case CXCursor_WhileStmt: |
| 5159 | return cxstring::createRef("WhileStmt"); |
| 5160 | case CXCursor_DoStmt: |
| 5161 | return cxstring::createRef("DoStmt"); |
| 5162 | case CXCursor_ForStmt: |
| 5163 | return cxstring::createRef("ForStmt"); |
| 5164 | case CXCursor_GotoStmt: |
| 5165 | return cxstring::createRef("GotoStmt"); |
| 5166 | case CXCursor_IndirectGotoStmt: |
| 5167 | return cxstring::createRef("IndirectGotoStmt"); |
| 5168 | case CXCursor_ContinueStmt: |
| 5169 | return cxstring::createRef("ContinueStmt"); |
| 5170 | case CXCursor_BreakStmt: |
| 5171 | return cxstring::createRef("BreakStmt"); |
| 5172 | case CXCursor_ReturnStmt: |
| 5173 | return cxstring::createRef("ReturnStmt"); |
| 5174 | case CXCursor_GCCAsmStmt: |
| 5175 | return cxstring::createRef("GCCAsmStmt"); |
| 5176 | case CXCursor_MSAsmStmt: |
| 5177 | return cxstring::createRef("MSAsmStmt"); |
| 5178 | case CXCursor_ObjCAtTryStmt: |
| 5179 | return cxstring::createRef("ObjCAtTryStmt"); |
| 5180 | case CXCursor_ObjCAtCatchStmt: |
| 5181 | return cxstring::createRef("ObjCAtCatchStmt"); |
| 5182 | case CXCursor_ObjCAtFinallyStmt: |
| 5183 | return cxstring::createRef("ObjCAtFinallyStmt"); |
| 5184 | case CXCursor_ObjCAtThrowStmt: |
| 5185 | return cxstring::createRef("ObjCAtThrowStmt"); |
| 5186 | case CXCursor_ObjCAtSynchronizedStmt: |
| 5187 | return cxstring::createRef("ObjCAtSynchronizedStmt"); |
| 5188 | case CXCursor_ObjCAutoreleasePoolStmt: |
| 5189 | return cxstring::createRef("ObjCAutoreleasePoolStmt"); |
| 5190 | case CXCursor_ObjCForCollectionStmt: |
| 5191 | return cxstring::createRef("ObjCForCollectionStmt"); |
| 5192 | case CXCursor_CXXCatchStmt: |
| 5193 | return cxstring::createRef("CXXCatchStmt"); |
| 5194 | case CXCursor_CXXTryStmt: |
| 5195 | return cxstring::createRef("CXXTryStmt"); |
| 5196 | case CXCursor_CXXForRangeStmt: |
| 5197 | return cxstring::createRef("CXXForRangeStmt"); |
| 5198 | case CXCursor_SEHTryStmt: |
| 5199 | return cxstring::createRef("SEHTryStmt"); |
| 5200 | case CXCursor_SEHExceptStmt: |
| 5201 | return cxstring::createRef("SEHExceptStmt"); |
| 5202 | case CXCursor_SEHFinallyStmt: |
| 5203 | return cxstring::createRef("SEHFinallyStmt"); |
| 5204 | case CXCursor_SEHLeaveStmt: |
| 5205 | return cxstring::createRef("SEHLeaveStmt"); |
| 5206 | case CXCursor_NullStmt: |
| 5207 | return cxstring::createRef("NullStmt"); |
| 5208 | case CXCursor_InvalidFile: |
| 5209 | return cxstring::createRef("InvalidFile"); |
| 5210 | case CXCursor_InvalidCode: |
| 5211 | return cxstring::createRef("InvalidCode"); |
| 5212 | case CXCursor_NoDeclFound: |
| 5213 | return cxstring::createRef("NoDeclFound"); |
| 5214 | case CXCursor_NotImplemented: |
| 5215 | return cxstring::createRef("NotImplemented"); |
| 5216 | case CXCursor_TranslationUnit: |
| 5217 | return cxstring::createRef("TranslationUnit"); |
| 5218 | case CXCursor_UnexposedAttr: |
| 5219 | return cxstring::createRef("UnexposedAttr"); |
| 5220 | case CXCursor_IBActionAttr: |
| 5221 | return cxstring::createRef("attribute(ibaction)"); |
| 5222 | case CXCursor_IBOutletAttr: |
| 5223 | return cxstring::createRef("attribute(iboutlet)"); |
| 5224 | case CXCursor_IBOutletCollectionAttr: |
| 5225 | return cxstring::createRef("attribute(iboutletcollection)"); |
| 5226 | case CXCursor_CXXFinalAttr: |
| 5227 | return cxstring::createRef("attribute(final)"); |
| 5228 | case CXCursor_CXXOverrideAttr: |
| 5229 | return cxstring::createRef("attribute(override)"); |
| 5230 | case CXCursor_AnnotateAttr: |
| 5231 | return cxstring::createRef("attribute(annotate)"); |
| 5232 | case CXCursor_AsmLabelAttr: |
| 5233 | return cxstring::createRef("asm label"); |
| 5234 | case CXCursor_PackedAttr: |
| 5235 | return cxstring::createRef("attribute(packed)"); |
| 5236 | case CXCursor_PureAttr: |
| 5237 | return cxstring::createRef("attribute(pure)"); |
| 5238 | case CXCursor_ConstAttr: |
| 5239 | return cxstring::createRef("attribute(const)"); |
| 5240 | case CXCursor_NoDuplicateAttr: |
| 5241 | return cxstring::createRef("attribute(noduplicate)"); |
| 5242 | case CXCursor_CUDAConstantAttr: |
| 5243 | return cxstring::createRef("attribute(constant)"); |
| 5244 | case CXCursor_CUDADeviceAttr: |
| 5245 | return cxstring::createRef("attribute(device)"); |
| 5246 | case CXCursor_CUDAGlobalAttr: |
| 5247 | return cxstring::createRef("attribute(global)"); |
| 5248 | case CXCursor_CUDAHostAttr: |
| 5249 | return cxstring::createRef("attribute(host)"); |
| 5250 | case CXCursor_CUDASharedAttr: |
| 5251 | return cxstring::createRef("attribute(shared)"); |
| 5252 | case CXCursor_VisibilityAttr: |
| 5253 | return cxstring::createRef("attribute(visibility)"); |
| 5254 | case CXCursor_DLLExport: |
| 5255 | return cxstring::createRef("attribute(dllexport)"); |
| 5256 | case CXCursor_DLLImport: |
| 5257 | return cxstring::createRef("attribute(dllimport)"); |
| 5258 | case CXCursor_PreprocessingDirective: |
| 5259 | return cxstring::createRef("preprocessing directive"); |
| 5260 | case CXCursor_MacroDefinition: |
| 5261 | return cxstring::createRef("macro definition"); |
| 5262 | case CXCursor_MacroExpansion: |
| 5263 | return cxstring::createRef("macro expansion"); |
| 5264 | case CXCursor_InclusionDirective: |
| 5265 | return cxstring::createRef("inclusion directive"); |
| 5266 | case CXCursor_Namespace: |
| 5267 | return cxstring::createRef("Namespace"); |
| 5268 | case CXCursor_LinkageSpec: |
| 5269 | return cxstring::createRef("LinkageSpec"); |
| 5270 | case CXCursor_CXXBaseSpecifier: |
| 5271 | return cxstring::createRef("C++ base class specifier"); |
| 5272 | case CXCursor_Constructor: |
| 5273 | return cxstring::createRef("CXXConstructor"); |
| 5274 | case CXCursor_Destructor: |
| 5275 | return cxstring::createRef("CXXDestructor"); |
| 5276 | case CXCursor_ConversionFunction: |
| 5277 | return cxstring::createRef("CXXConversion"); |
| 5278 | case CXCursor_TemplateTypeParameter: |
| 5279 | return cxstring::createRef("TemplateTypeParameter"); |
| 5280 | case CXCursor_NonTypeTemplateParameter: |
| 5281 | return cxstring::createRef("NonTypeTemplateParameter"); |
| 5282 | case CXCursor_TemplateTemplateParameter: |
| 5283 | return cxstring::createRef("TemplateTemplateParameter"); |
| 5284 | case CXCursor_FunctionTemplate: |
| 5285 | return cxstring::createRef("FunctionTemplate"); |
| 5286 | case CXCursor_ClassTemplate: |
| 5287 | return cxstring::createRef("ClassTemplate"); |
| 5288 | case CXCursor_ClassTemplatePartialSpecialization: |
| 5289 | return cxstring::createRef("ClassTemplatePartialSpecialization"); |
| 5290 | case CXCursor_NamespaceAlias: |
| 5291 | return cxstring::createRef("NamespaceAlias"); |
| 5292 | case CXCursor_UsingDirective: |
| 5293 | return cxstring::createRef("UsingDirective"); |
| 5294 | case CXCursor_UsingDeclaration: |
| 5295 | return cxstring::createRef("UsingDeclaration"); |
| 5296 | case CXCursor_TypeAliasDecl: |
| 5297 | return cxstring::createRef("TypeAliasDecl"); |
| 5298 | case CXCursor_ObjCSynthesizeDecl: |
| 5299 | return cxstring::createRef("ObjCSynthesizeDecl"); |
| 5300 | case CXCursor_ObjCDynamicDecl: |
| 5301 | return cxstring::createRef("ObjCDynamicDecl"); |
| 5302 | case CXCursor_CXXAccessSpecifier: |
| 5303 | return cxstring::createRef("CXXAccessSpecifier"); |
| 5304 | case CXCursor_ModuleImportDecl: |
| 5305 | return cxstring::createRef("ModuleImport"); |
| 5306 | case CXCursor_OMPParallelDirective: |
| 5307 | return cxstring::createRef("OMPParallelDirective"); |
| 5308 | case CXCursor_OMPSimdDirective: |
| 5309 | return cxstring::createRef("OMPSimdDirective"); |
| 5310 | case CXCursor_OMPForDirective: |
| 5311 | return cxstring::createRef("OMPForDirective"); |
| 5312 | case CXCursor_OMPForSimdDirective: |
| 5313 | return cxstring::createRef("OMPForSimdDirective"); |
| 5314 | case CXCursor_OMPSectionsDirective: |
| 5315 | return cxstring::createRef("OMPSectionsDirective"); |
| 5316 | case CXCursor_OMPSectionDirective: |
| 5317 | return cxstring::createRef("OMPSectionDirective"); |
| 5318 | case CXCursor_OMPSingleDirective: |
| 5319 | return cxstring::createRef("OMPSingleDirective"); |
| 5320 | case CXCursor_OMPMasterDirective: |
| 5321 | return cxstring::createRef("OMPMasterDirective"); |
| 5322 | case CXCursor_OMPCriticalDirective: |
| 5323 | return cxstring::createRef("OMPCriticalDirective"); |
| 5324 | case CXCursor_OMPParallelForDirective: |
| 5325 | return cxstring::createRef("OMPParallelForDirective"); |
| 5326 | case CXCursor_OMPParallelForSimdDirective: |
| 5327 | return cxstring::createRef("OMPParallelForSimdDirective"); |
| 5328 | case CXCursor_OMPParallelSectionsDirective: |
| 5329 | return cxstring::createRef("OMPParallelSectionsDirective"); |
| 5330 | case CXCursor_OMPTaskDirective: |
| 5331 | return cxstring::createRef("OMPTaskDirective"); |
| 5332 | case CXCursor_OMPTaskyieldDirective: |
| 5333 | return cxstring::createRef("OMPTaskyieldDirective"); |
| 5334 | case CXCursor_OMPBarrierDirective: |
| 5335 | return cxstring::createRef("OMPBarrierDirective"); |
| 5336 | case CXCursor_OMPTaskwaitDirective: |
| 5337 | return cxstring::createRef("OMPTaskwaitDirective"); |
| 5338 | case CXCursor_OMPTaskgroupDirective: |
| 5339 | return cxstring::createRef("OMPTaskgroupDirective"); |
| 5340 | case CXCursor_OMPFlushDirective: |
| 5341 | return cxstring::createRef("OMPFlushDirective"); |
| 5342 | case CXCursor_OMPOrderedDirective: |
| 5343 | return cxstring::createRef("OMPOrderedDirective"); |
| 5344 | case CXCursor_OMPAtomicDirective: |
| 5345 | return cxstring::createRef("OMPAtomicDirective"); |
| 5346 | case CXCursor_OMPTargetDirective: |
| 5347 | return cxstring::createRef("OMPTargetDirective"); |
| 5348 | case CXCursor_OMPTargetDataDirective: |
| 5349 | return cxstring::createRef("OMPTargetDataDirective"); |
| 5350 | case CXCursor_OMPTargetEnterDataDirective: |
| 5351 | return cxstring::createRef("OMPTargetEnterDataDirective"); |
| 5352 | case CXCursor_OMPTargetExitDataDirective: |
| 5353 | return cxstring::createRef("OMPTargetExitDataDirective"); |
| 5354 | case CXCursor_OMPTargetParallelDirective: |
| 5355 | return cxstring::createRef("OMPTargetParallelDirective"); |
| 5356 | case CXCursor_OMPTargetParallelForDirective: |
| 5357 | return cxstring::createRef("OMPTargetParallelForDirective"); |
| 5358 | case CXCursor_OMPTargetUpdateDirective: |
| 5359 | return cxstring::createRef("OMPTargetUpdateDirective"); |
| 5360 | case CXCursor_OMPTeamsDirective: |
| 5361 | return cxstring::createRef("OMPTeamsDirective"); |
| 5362 | case CXCursor_OMPCancellationPointDirective: |
| 5363 | return cxstring::createRef("OMPCancellationPointDirective"); |
| 5364 | case CXCursor_OMPCancelDirective: |
| 5365 | return cxstring::createRef("OMPCancelDirective"); |
| 5366 | case CXCursor_OMPTaskLoopDirective: |
| 5367 | return cxstring::createRef("OMPTaskLoopDirective"); |
| 5368 | case CXCursor_OMPTaskLoopSimdDirective: |
| 5369 | return cxstring::createRef("OMPTaskLoopSimdDirective"); |
| 5370 | case CXCursor_OMPDistributeDirective: |
| 5371 | return cxstring::createRef("OMPDistributeDirective"); |
| 5372 | case CXCursor_OMPDistributeParallelForDirective: |
| 5373 | return cxstring::createRef("OMPDistributeParallelForDirective"); |
| 5374 | case CXCursor_OMPDistributeParallelForSimdDirective: |
| 5375 | return cxstring::createRef("OMPDistributeParallelForSimdDirective"); |
| 5376 | case CXCursor_OMPDistributeSimdDirective: |
| 5377 | return cxstring::createRef("OMPDistributeSimdDirective"); |
| 5378 | case CXCursor_OMPTargetParallelForSimdDirective: |
| 5379 | return cxstring::createRef("OMPTargetParallelForSimdDirective"); |
| 5380 | case CXCursor_OMPTargetSimdDirective: |
| 5381 | return cxstring::createRef("OMPTargetSimdDirective"); |
| 5382 | case CXCursor_OMPTeamsDistributeDirective: |
| 5383 | return cxstring::createRef("OMPTeamsDistributeDirective"); |
| 5384 | case CXCursor_OMPTeamsDistributeSimdDirective: |
| 5385 | return cxstring::createRef("OMPTeamsDistributeSimdDirective"); |
| 5386 | case CXCursor_OMPTeamsDistributeParallelForSimdDirective: |
| 5387 | return cxstring::createRef("OMPTeamsDistributeParallelForSimdDirective"); |
| 5388 | case CXCursor_OMPTeamsDistributeParallelForDirective: |
| 5389 | return cxstring::createRef("OMPTeamsDistributeParallelForDirective"); |
| 5390 | case CXCursor_OMPTargetTeamsDirective: |
| 5391 | return cxstring::createRef("OMPTargetTeamsDirective"); |
| 5392 | case CXCursor_OMPTargetTeamsDistributeDirective: |
| 5393 | return cxstring::createRef("OMPTargetTeamsDistributeDirective"); |
| 5394 | case CXCursor_OMPTargetTeamsDistributeParallelForDirective: |
| 5395 | return cxstring::createRef("OMPTargetTeamsDistributeParallelForDirective"); |
| 5396 | case CXCursor_OMPTargetTeamsDistributeParallelForSimdDirective: |
| 5397 | return cxstring::createRef( |
| 5398 | "OMPTargetTeamsDistributeParallelForSimdDirective"); |
| 5399 | case CXCursor_OMPTargetTeamsDistributeSimdDirective: |
| 5400 | return cxstring::createRef("OMPTargetTeamsDistributeSimdDirective"); |
| 5401 | case CXCursor_OverloadCandidate: |
| 5402 | return cxstring::createRef("OverloadCandidate"); |
| 5403 | case CXCursor_TypeAliasTemplateDecl: |
| 5404 | return cxstring::createRef("TypeAliasTemplateDecl"); |
| 5405 | case CXCursor_StaticAssert: |
| 5406 | return cxstring::createRef("StaticAssert"); |
| 5407 | case CXCursor_FriendDecl: |
| 5408 | return cxstring::createRef("FriendDecl"); |
| 5409 | } |
| 5410 | |
| 5411 | llvm_unreachable("Unhandled CXCursorKind")::llvm::llvm_unreachable_internal("Unhandled CXCursorKind", "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 5411); |
| 5412 | } |
| 5413 | |
| 5414 | struct GetCursorData { |
| 5415 | SourceLocation TokenBeginLoc; |
| 5416 | bool PointsAtMacroArgExpansion; |
| 5417 | bool VisitedObjCPropertyImplDecl; |
| 5418 | SourceLocation VisitedDeclaratorDeclStartLoc; |
| 5419 | CXCursor &BestCursor; |
| 5420 | |
| 5421 | GetCursorData(SourceManager &SM, |
| 5422 | SourceLocation tokenBegin, CXCursor &outputCursor) |
| 5423 | : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { |
| 5424 | PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); |
| 5425 | VisitedObjCPropertyImplDecl = false; |
| 5426 | } |
| 5427 | }; |
| 5428 | |
| 5429 | static enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, |
| 5430 | CXCursor parent, |
| 5431 | CXClientData client_data) { |
| 5432 | GetCursorData *Data = static_cast<GetCursorData *>(client_data); |
| 5433 | CXCursor *BestCursor = &Data->BestCursor; |
| 5434 | |
| 5435 | // If we point inside a macro argument we should provide info of what the |
| 5436 | // token is so use the actual cursor, don't replace it with a macro expansion |
| 5437 | // cursor. |
| 5438 | if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) |
| 5439 | return CXChildVisit_Recurse; |
| 5440 | |
| 5441 | if (clang_isDeclaration(cursor.kind)) { |
| 5442 | // Avoid having the implicit methods override the property decls. |
| 5443 | if (const ObjCMethodDecl *MD |
| 5444 | = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { |
| 5445 | if (MD->isImplicit()) |
| 5446 | return CXChildVisit_Break; |
| 5447 | |
| 5448 | } else if (const ObjCInterfaceDecl *ID |
| 5449 | = dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(cursor))) { |
| 5450 | // Check that when we have multiple @class references in the same line, |
| 5451 | // that later ones do not override the previous ones. |
| 5452 | // If we have: |
| 5453 | // @class Foo, Bar; |
| 5454 | // source ranges for both start at '@', so 'Bar' will end up overriding |
| 5455 | // 'Foo' even though the cursor location was at 'Foo'. |
| 5456 | if (BestCursor->kind == CXCursor_ObjCInterfaceDecl || |
| 5457 | BestCursor->kind == CXCursor_ObjCClassRef) |
| 5458 | if (const ObjCInterfaceDecl *PrevID |
| 5459 | = dyn_cast_or_null<ObjCInterfaceDecl>(getCursorDecl(*BestCursor))){ |
| 5460 | if (PrevID != ID && |
| 5461 | !PrevID->isThisDeclarationADefinition() && |
| 5462 | !ID->isThisDeclarationADefinition()) |
| 5463 | return CXChildVisit_Break; |
| 5464 | } |
| 5465 | |
| 5466 | } else if (const DeclaratorDecl *DD |
| 5467 | = dyn_cast_or_null<DeclaratorDecl>(getCursorDecl(cursor))) { |
| 5468 | SourceLocation StartLoc = DD->getSourceRange().getBegin(); |
| 5469 | // Check that when we have multiple declarators in the same line, |
| 5470 | // that later ones do not override the previous ones. |
| 5471 | // If we have: |
| 5472 | // int Foo, Bar; |
| 5473 | // source ranges for both start at 'int', so 'Bar' will end up overriding |
| 5474 | // 'Foo' even though the cursor location was at 'Foo'. |
| 5475 | if (Data->VisitedDeclaratorDeclStartLoc == StartLoc) |
| 5476 | return CXChildVisit_Break; |
| 5477 | Data->VisitedDeclaratorDeclStartLoc = StartLoc; |
| 5478 | |
| 5479 | } else if (const ObjCPropertyImplDecl *PropImp |
| 5480 | = dyn_cast_or_null<ObjCPropertyImplDecl>(getCursorDecl(cursor))) { |
| 5481 | (void)PropImp; |
| 5482 | // Check that when we have multiple @synthesize in the same line, |
| 5483 | // that later ones do not override the previous ones. |
| 5484 | // If we have: |
| 5485 | // @synthesize Foo, Bar; |
| 5486 | // source ranges for both start at '@', so 'Bar' will end up overriding |
| 5487 | // 'Foo' even though the cursor location was at 'Foo'. |
| 5488 | if (Data->VisitedObjCPropertyImplDecl) |
| 5489 | return CXChildVisit_Break; |
| 5490 | Data->VisitedObjCPropertyImplDecl = true; |
| 5491 | } |
| 5492 | } |
| 5493 | |
| 5494 | if (clang_isExpression(cursor.kind) && |
| 5495 | clang_isDeclaration(BestCursor->kind)) { |
| 5496 | if (const Decl *D = getCursorDecl(*BestCursor)) { |
| 5497 | // Avoid having the cursor of an expression replace the declaration cursor |
| 5498 | // when the expression source range overlaps the declaration range. |
| 5499 | // This can happen for C++ constructor expressions whose range generally |
| 5500 | // include the variable declaration, e.g.: |
| 5501 | // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. |
| 5502 | if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && |
| 5503 | D->getLocation() == Data->TokenBeginLoc) |
| 5504 | return CXChildVisit_Break; |
| 5505 | } |
| 5506 | } |
| 5507 | |
| 5508 | // If our current best cursor is the construction of a temporary object, |
| 5509 | // don't replace that cursor with a type reference, because we want |
| 5510 | // clang_getCursor() to point at the constructor. |
| 5511 | if (clang_isExpression(BestCursor->kind) && |
| 5512 | isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && |
| 5513 | cursor.kind == CXCursor_TypeRef) { |
| 5514 | // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it |
| 5515 | // as having the actual point on the type reference. |
| 5516 | *BestCursor = getTypeRefedCallExprCursor(*BestCursor); |
| 5517 | return CXChildVisit_Recurse; |
| 5518 | } |
| 5519 | |
| 5520 | // If we already have an Objective-C superclass reference, don't |
| 5521 | // update it further. |
| 5522 | if (BestCursor->kind == CXCursor_ObjCSuperClassRef) |
| 5523 | return CXChildVisit_Break; |
| 5524 | |
| 5525 | *BestCursor = cursor; |
| 5526 | return CXChildVisit_Recurse; |
| 5527 | } |
| 5528 | |
| 5529 | CXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { |
| 5530 | if (isNotUsableTU(TU)) { |
| 5531 | LOG_BAD_TU(TU)do { if (clang::cxindex::LogRef Log = clang::cxindex::Logger:: make(__func__)) { *Log << "called with a bad TU: " << TU; } } while(false); |
| 5532 | return clang_getNullCursor(); |
| 5533 | } |
| 5534 | |
| 5535 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
| 5536 | ASTUnit::ConcurrencyCheck Check(*CXXUnit); |
| 5537 | |
| 5538 | SourceLocation SLoc = cxloc::translateSourceLocation(Loc); |
| 5539 | CXCursor Result = cxcursor::getCursor(TU, SLoc); |
| 5540 | |
| 5541 | LOG_FUNC_SECTIONif (clang::cxindex::LogRef Log = clang::cxindex::Logger::make (__func__)) { |
| 5542 | CXFile SearchFile; |
| 5543 | unsigned SearchLine, SearchColumn; |
| 5544 | CXFile ResultFile; |
| 5545 | unsigned ResultLine, ResultColumn; |
| 5546 | CXString SearchFileName, ResultFileName, KindSpelling, USR; |
| 5547 | const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; |
| 5548 | CXSourceLocation ResultLoc = clang_getCursorLocation(Result); |
| 5549 | |
| 5550 | clang_getFileLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, |
| 5551 | nullptr); |
| 5552 | clang_getFileLocation(ResultLoc, &ResultFile, &ResultLine, |
| 5553 | &ResultColumn, nullptr); |
| 5554 | SearchFileName = clang_getFileName(SearchFile); |
| 5555 | ResultFileName = clang_getFileName(ResultFile); |
| 5556 | KindSpelling = clang_getCursorKindSpelling(Result.kind); |
| 5557 | USR = clang_getCursorUSR(Result); |
| 5558 | *Log << llvm::format("(%s:%d:%d) = %s", |
| 5559 | clang_getCString(SearchFileName), SearchLine, SearchColumn, |
| 5560 | clang_getCString(KindSpelling)) |
| 5561 | << llvm::format("(%s:%d:%d):%s%s", |
| 5562 | clang_getCString(ResultFileName), ResultLine, ResultColumn, |
| 5563 | clang_getCString(USR), IsDef); |
| 5564 | clang_disposeString(SearchFileName); |
| 5565 | clang_disposeString(ResultFileName); |
| 5566 | clang_disposeString(KindSpelling); |
| 5567 | clang_disposeString(USR); |
| 5568 | |
| 5569 | CXCursor Definition = clang_getCursorDefinition(Result); |
| 5570 | if (!clang_equalCursors(Definition, clang_getNullCursor())) { |
| 5571 | CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); |
| 5572 | CXString DefinitionKindSpelling |
| 5573 | = clang_getCursorKindSpelling(Definition.kind); |
| 5574 | CXFile DefinitionFile; |
| 5575 | unsigned DefinitionLine, DefinitionColumn; |
| 5576 | clang_getFileLocation(DefinitionLoc, &DefinitionFile, |
| 5577 | &DefinitionLine, &DefinitionColumn, nullptr); |
| 5578 | CXString DefinitionFileName = clang_getFileName(DefinitionFile); |
| 5579 | *Log << llvm::format(" -> %s(%s:%d:%d)", |
| 5580 | clang_getCString(DefinitionKindSpelling), |
| 5581 | clang_getCString(DefinitionFileName), |
| 5582 | DefinitionLine, DefinitionColumn); |
| 5583 | clang_disposeString(DefinitionFileName); |
| 5584 | clang_disposeString(DefinitionKindSpelling); |
| 5585 | } |
| 5586 | } |
| 5587 | |
| 5588 | return Result; |
| 5589 | } |
| 5590 | |
| 5591 | CXCursor clang_getNullCursor(void) { |
| 5592 | return MakeCXCursorInvalid(CXCursor_InvalidFile); |
| 5593 | } |
| 5594 | |
| 5595 | unsigned clang_equalCursors(CXCursor X, CXCursor Y) { |
| 5596 | // Clear out the "FirstInDeclGroup" part in a declaration cursor, since we |
| 5597 | // can't set consistently. For example, when visiting a DeclStmt we will set |
| 5598 | // it but we don't set it on the result of clang_getCursorDefinition for |
| 5599 | // a reference of the same declaration. |
| 5600 | // FIXME: Setting "FirstInDeclGroup" in CXCursors is a hack that only works |
| 5601 | // when visiting a DeclStmt currently, the AST should be enhanced to be able |
| 5602 | // to provide that kind of info. |
| 5603 | if (clang_isDeclaration(X.kind)) |
| 5604 | X.data[1] = nullptr; |
| 5605 | if (clang_isDeclaration(Y.kind)) |
| 5606 | Y.data[1] = nullptr; |
| 5607 | |
| 5608 | return X == Y; |
| 5609 | } |
| 5610 | |
| 5611 | unsigned clang_hashCursor(CXCursor C) { |
| 5612 | unsigned Index = 0; |
| 5613 | if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) |
| 5614 | Index = 1; |
| 5615 | |
| 5616 | return llvm::DenseMapInfo<std::pair<unsigned, const void*> >::getHashValue( |
| 5617 | std::make_pair(C.kind, C.data[Index])); |
| 5618 | } |
| 5619 | |
| 5620 | unsigned clang_isInvalid(enum CXCursorKind K) { |
| 5621 | return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; |
| 5622 | } |
| 5623 | |
| 5624 | unsigned clang_isDeclaration(enum CXCursorKind K) { |
| 5625 | return (K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl) || |
| 5626 | (K >= CXCursor_FirstExtraDecl && K <= CXCursor_LastExtraDecl); |
| 5627 | } |
| 5628 | |
| 5629 | unsigned clang_isInvalidDeclaration(CXCursor C) { |
| 5630 | if (clang_isDeclaration(C.kind)) { |
| 5631 | if (const Decl *D = getCursorDecl(C)) |
| 5632 | return D->isInvalidDecl(); |
| 5633 | } |
| 5634 | |
| 5635 | return 0; |
| 5636 | } |
| 5637 | |
| 5638 | unsigned clang_isReference(enum CXCursorKind K) { |
| 5639 | return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; |
| 5640 | } |
| 5641 | |
| 5642 | unsigned clang_isExpression(enum CXCursorKind K) { |
| 5643 | return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; |
| 5644 | } |
| 5645 | |
| 5646 | unsigned clang_isStatement(enum CXCursorKind K) { |
| 5647 | return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; |
| 5648 | } |
| 5649 | |
| 5650 | unsigned clang_isAttribute(enum CXCursorKind K) { |
| 5651 | return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; |
| 5652 | } |
| 5653 | |
| 5654 | unsigned clang_isTranslationUnit(enum CXCursorKind K) { |
| 5655 | return K == CXCursor_TranslationUnit; |
| 5656 | } |
| 5657 | |
| 5658 | unsigned clang_isPreprocessing(enum CXCursorKind K) { |
| 5659 | return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; |
| 5660 | } |
| 5661 | |
| 5662 | unsigned clang_isUnexposed(enum CXCursorKind K) { |
| 5663 | switch (K) { |
| 5664 | case CXCursor_UnexposedDecl: |
| 5665 | case CXCursor_UnexposedExpr: |
| 5666 | case CXCursor_UnexposedStmt: |
| 5667 | case CXCursor_UnexposedAttr: |
| 5668 | return true; |
| 5669 | default: |
| 5670 | return false; |
| 5671 | } |
| 5672 | } |
| 5673 | |
| 5674 | CXCursorKind clang_getCursorKind(CXCursor C) { |
| 5675 | return C.kind; |
| 5676 | } |
| 5677 | |
| 5678 | CXSourceLocation clang_getCursorLocation(CXCursor C) { |
| 5679 | if (clang_isReference(C.kind)) { |
| 5680 | switch (C.kind) { |
| 5681 | case CXCursor_ObjCSuperClassRef: { |
| 5682 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P |
| 5683 | = getCursorObjCSuperClassRef(C); |
| 5684 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
| 5685 | } |
| 5686 | |
| 5687 | case CXCursor_ObjCProtocolRef: { |
| 5688 | std::pair<const ObjCProtocolDecl *, SourceLocation> P |
| 5689 | = getCursorObjCProtocolRef(C); |
| 5690 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
| 5691 | } |
| 5692 | |
| 5693 | case CXCursor_ObjCClassRef: { |
| 5694 | std::pair<const ObjCInterfaceDecl *, SourceLocation> P |
| 5695 | = getCursorObjCClassRef(C); |
| 5696 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
| 5697 | } |
| 5698 | |
| 5699 | case CXCursor_TypeRef: { |
| 5700 | std::pair<const TypeDecl *, SourceLocation> P = getCursorTypeRef(C); |
| 5701 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
| 5702 | } |
| 5703 | |
| 5704 | case CXCursor_TemplateRef: { |
| 5705 | std::pair<const TemplateDecl *, SourceLocation> P = |
| 5706 | getCursorTemplateRef(C); |
| 5707 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
| 5708 | } |
| 5709 | |
| 5710 | case CXCursor_NamespaceRef: { |
| 5711 | std::pair<const NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); |
| 5712 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
| 5713 | } |
| 5714 | |
| 5715 | case CXCursor_MemberRef: { |
| 5716 | std::pair<const FieldDecl *, SourceLocation> P = getCursorMemberRef(C); |
| 5717 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
| 5718 | } |
| 5719 | |
| 5720 | case CXCursor_VariableRef: { |
| 5721 | std::pair<const VarDecl *, SourceLocation> P = getCursorVariableRef(C); |
| 5722 | return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); |
| 5723 | } |
| 5724 | |
| 5725 | case CXCursor_CXXBaseSpecifier: { |
| 5726 | const CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); |
| 5727 | if (!BaseSpec) |
| 5728 | return clang_getNullLocation(); |
| 5729 | |
| 5730 | if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) |
| 5731 | return cxloc::translateSourceLocation(getCursorContext(C), |
| 5732 | TSInfo->getTypeLoc().getBeginLoc()); |
| 5733 | |
| 5734 | return cxloc::translateSourceLocation(getCursorContext(C), |
| 5735 | BaseSpec->getLocStart()); |
| 5736 | } |
| 5737 | |
| 5738 | case CXCursor_LabelRef: { |
| 5739 | std::pair<const LabelStmt *, SourceLocation> P = getCursorLabelRef(C); |
| 5740 | return cxloc::translateSourceLocation(getCursorContext(C), P.second); |
| 5741 | } |
| 5742 | |
| 5743 | case CXCursor_OverloadedDeclRef: |
| 5744 | return cxloc::translateSourceLocation(getCursorContext(C), |
| 5745 | getCursorOverloadedDeclRef(C).second); |
| 5746 | |
| 5747 | default: |
| 5748 | // FIXME: Need a way to enumerate all non-reference cases. |
| 5749 | llvm_unreachable("Missed a reference kind")::llvm::llvm_unreachable_internal("Missed a reference kind", "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 5749); |
| 5750 | } |
| 5751 | } |
| 5752 | |
| 5753 | if (clang_isExpression(C.kind)) |
| 5754 | return cxloc::translateSourceLocation(getCursorContext(C), |
| 5755 | getLocationFromExpr(getCursorExpr(C))); |
| 5756 | |
| 5757 | if (clang_isStatement(C.kind)) |
| 5758 | return cxloc::translateSourceLocation(getCursorContext(C), |
| 5759 | getCursorStmt(C)->getLocStart()); |
| 5760 | |
| 5761 | if (C.kind == CXCursor_PreprocessingDirective) { |
| 5762 | SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); |
| 5763 | return cxloc::translateSourceLocation(getCursorContext(C), L); |
| 5764 | } |
| 5765 | |
| 5766 | if (C.kind == CXCursor_MacroExpansion) { |
| 5767 | SourceLocation L |
| 5768 | = cxcursor::getCursorMacroExpansion(C).getSourceRange().getBegin(); |
| 5769 | return cxloc::translateSourceLocation(getCursorContext(C), L); |
| 5770 | } |
| 5771 | |
| 5772 | if (C.kind == CXCursor_MacroDefinition) { |
| 5773 | SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); |
| 5774 | return cxloc::translateSourceLocation(getCursorContext(C), L); |
| 5775 | } |
| 5776 | |
| 5777 | if (C.kind == CXCursor_InclusionDirective) { |
| 5778 | SourceLocation L |
| 5779 | = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); |
| 5780 | return cxloc::translateSourceLocation(getCursorContext(C), L); |
| 5781 | } |
| 5782 | |
| 5783 | if (clang_isAttribute(C.kind)) { |
| 5784 | SourceLocation L |
| 5785 | = cxcursor::getCursorAttr(C)->getLocation(); |
| 5786 | return cxloc::translateSourceLocation(getCursorContext(C), L); |
| 5787 | } |
| 5788 | |
| 5789 | if (!clang_isDeclaration(C.kind)) |
| 5790 | return clang_getNullLocation(); |
| 5791 | |
| 5792 | const Decl *D = getCursorDecl(C); |
| 5793 | if (!D) |
| 5794 | return clang_getNullLocation(); |
| 5795 | |
| 5796 | SourceLocation Loc = D->getLocation(); |
| 5797 | // FIXME: Multiple variables declared in a single declaration |
| 5798 | // currently lack the information needed to correctly determine their |
| 5799 | // ranges when accounting for the type-specifier. We use context |
| 5800 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, |
| 5801 | // and if so, whether it is the first decl. |
| 5802 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { |
| 5803 | if (!cxcursor::isFirstInDeclGroup(C)) |
| 5804 | Loc = VD->getLocation(); |
| 5805 | } |
| 5806 | |
| 5807 | // For ObjC methods, give the start location of the method name. |
| 5808 | if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) |
| 5809 | Loc = MD->getSelectorStartLoc(); |
| 5810 | |
| 5811 | return cxloc::translateSourceLocation(getCursorContext(C), Loc); |
| 5812 | } |
| 5813 | |
| 5814 | } // end extern "C" |
| 5815 | |
| 5816 | CXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { |
| 5817 | assert(TU)(static_cast <bool> (TU) ? void (0) : __assert_fail ("TU" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 5817, __extension__ __PRETTY_FUNCTION__)); |
| 5818 | |
| 5819 | // Guard against an invalid SourceLocation, or we may assert in one |
| 5820 | // of the following calls. |
| 5821 | if (SLoc.isInvalid()) |
| 5822 | return clang_getNullCursor(); |
| 5823 | |
| 5824 | ASTUnit *CXXUnit = cxtu::getASTUnit(TU); |
| 5825 | |
| 5826 | // Translate the given source location to make it point at the beginning of |
| 5827 | // the token under the cursor. |
| 5828 | SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), |
| 5829 | CXXUnit->getASTContext().getLangOpts()); |
| 5830 | |
| 5831 | CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); |
| 5832 | if (SLoc.isValid()) { |
| 5833 | GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); |
| 5834 | CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, |
| 5835 | /*VisitPreprocessorLast=*/true, |
| 5836 | /*VisitIncludedEntities=*/false, |
| 5837 | SourceLocation(SLoc)); |
| 5838 | CursorVis.visitFileRegion(); |
| 5839 | } |
| 5840 | |
| 5841 | return Result; |
| 5842 | } |
| 5843 | |
| 5844 | static SourceRange getRawCursorExtent(CXCursor C) { |
| 5845 | if (clang_isReference(C.kind)) { |
| 5846 | switch (C.kind) { |
| 5847 | case CXCursor_ObjCSuperClassRef: |
| 5848 | return getCursorObjCSuperClassRef(C).second; |
| 5849 | |
| 5850 | case CXCursor_ObjCProtocolRef: |
| 5851 | return getCursorObjCProtocolRef(C).second; |
| 5852 | |
| 5853 | case CXCursor_ObjCClassRef: |
| 5854 | return getCursorObjCClassRef(C).second; |
| 5855 | |
| 5856 | case CXCursor_TypeRef: |
| 5857 | return getCursorTypeRef(C).second; |
| 5858 | |
| 5859 | case CXCursor_TemplateRef: |
| 5860 | return getCursorTemplateRef(C).second; |
| 5861 | |
| 5862 | case CXCursor_NamespaceRef: |
| 5863 | return getCursorNamespaceRef(C).second; |
| 5864 | |
| 5865 | case CXCursor_MemberRef: |
| 5866 | return getCursorMemberRef(C).second; |
| 5867 | |
| 5868 | case CXCursor_CXXBaseSpecifier: |
| 5869 | return getCursorCXXBaseSpecifier(C)->getSourceRange(); |
| 5870 | |
| 5871 | case CXCursor_LabelRef: |
| 5872 | return getCursorLabelRef(C).second; |
| 5873 | |
| 5874 | case CXCursor_OverloadedDeclRef: |
| 5875 | return getCursorOverloadedDeclRef(C).second; |
| 5876 | |
| 5877 | case CXCursor_VariableRef: |
| 5878 | return getCursorVariableRef(C).second; |
| 5879 | |
| 5880 | default: |
| 5881 | // FIXME: Need a way to enumerate all non-reference cases. |
| 5882 | llvm_unreachable("Missed a reference kind")::llvm::llvm_unreachable_internal("Missed a reference kind", "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 5882); |
| 5883 | } |
| 5884 | } |
| 5885 | |
| 5886 | if (clang_isExpression(C.kind)) |
| 5887 | return getCursorExpr(C)->getSourceRange(); |
| 5888 | |
| 5889 | if (clang_isStatement(C.kind)) |
| 5890 | return getCursorStmt(C)->getSourceRange(); |
| 5891 | |
| 5892 | if (clang_isAttribute(C.kind)) |
| 5893 | return getCursorAttr(C)->getRange(); |
| 5894 | |
| 5895 | if (C.kind == CXCursor_PreprocessingDirective) |
| 5896 | return cxcursor::getCursorPreprocessingDirective(C); |
| 5897 | |
| 5898 | if (C.kind == CXCursor_MacroExpansion) { |
| 5899 | ASTUnit *TU = getCursorASTUnit(C); |
| 5900 | SourceRange Range = cxcursor::getCursorMacroExpansion(C).getSourceRange(); |
| 5901 | return TU->mapRangeFromPreamble(Range); |
| 5902 | } |
| 5903 | |
| 5904 | if (C.kind == CXCursor_MacroDefinition) { |
| 5905 | ASTUnit *TU = getCursorASTUnit(C); |
| 5906 | SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); |
| 5907 | return TU->mapRangeFromPreamble(Range); |
| 5908 | } |
| 5909 | |
| 5910 | if (C.kind == CXCursor_InclusionDirective) { |
| 5911 | ASTUnit *TU = getCursorASTUnit(C); |
| 5912 | SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); |
| 5913 | return TU->mapRangeFromPreamble(Range); |
| 5914 | } |
| 5915 | |
| 5916 | if (C.kind == CXCursor_TranslationUnit) { |
| 5917 | ASTUnit *TU = getCursorASTUnit(C); |
| 5918 | FileID MainID = TU->getSourceManager().getMainFileID(); |
| 5919 | SourceLocation Start = TU->getSourceManager().getLocForStartOfFile(MainID); |
| 5920 | SourceLocation End = TU->getSourceManager().getLocForEndOfFile(MainID); |
| 5921 | return SourceRange(Start, End); |
| 5922 | } |
| 5923 | |
| 5924 | if (clang_isDeclaration(C.kind)) { |
| 5925 | const Decl *D = cxcursor::getCursorDecl(C); |
| 5926 | if (!D) |
| 5927 | return SourceRange(); |
| 5928 | |
| 5929 | SourceRange R = D->getSourceRange(); |
| 5930 | // FIXME: Multiple variables declared in a single declaration |
| 5931 | // currently lack the information needed to correctly determine their |
| 5932 | // ranges when accounting for the type-specifier. We use context |
| 5933 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, |
| 5934 | // and if so, whether it is the first decl. |
| 5935 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { |
| 5936 | if (!cxcursor::isFirstInDeclGroup(C)) |
| 5937 | R.setBegin(VD->getLocation()); |
| 5938 | } |
| 5939 | return R; |
| 5940 | } |
| 5941 | return SourceRange(); |
| 5942 | } |
| 5943 | |
| 5944 | /// \brief Retrieves the "raw" cursor extent, which is then extended to include |
| 5945 | /// the decl-specifier-seq for declarations. |
| 5946 | static SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { |
| 5947 | if (clang_isDeclaration(C.kind)) { |
| 5948 | const Decl *D = cxcursor::getCursorDecl(C); |
| 5949 | if (!D) |
| 5950 | return SourceRange(); |
| 5951 | |
| 5952 | SourceRange R = D->getSourceRange(); |
| 5953 | |
| 5954 | // Adjust the start of the location for declarations preceded by |
| 5955 | // declaration specifiers. |
| 5956 | SourceLocation StartLoc; |
| 5957 | if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { |
| 5958 | if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) |
| 5959 | StartLoc = TI->getTypeLoc().getLocStart(); |
| 5960 | } else if (const TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { |
| 5961 | if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) |
| 5962 | StartLoc = TI->getTypeLoc().getLocStart(); |
| 5963 | } |
| 5964 | |
| 5965 | if (StartLoc.isValid() && R.getBegin().isValid() && |
| 5966 | SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) |
| 5967 | R.setBegin(StartLoc); |
| 5968 | |
| 5969 | // FIXME: Multiple variables declared in a single declaration |
| 5970 | // currently lack the information needed to correctly determine their |
| 5971 | // ranges when accounting for the type-specifier. We use context |
| 5972 | // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, |
| 5973 | // and if so, whether it is the first decl. |
| 5974 | if (const VarDecl *VD = dyn_cast<VarDecl>(D)) { |
| 5975 | if (!cxcursor::isFirstInDeclGroup(C)) |
| 5976 | R.setBegin(VD->getLocation()); |
| 5977 | } |
| 5978 | |
| 5979 | return R; |
| 5980 | } |
| 5981 | |
| 5982 | return getRawCursorExtent(C); |
| 5983 | } |
| 5984 | |
| 5985 | CXSourceRange clang_getCursorExtent(CXCursor C) { |
| 5986 | SourceRange R = getRawCursorExtent(C); |
| 5987 | if (R.isInvalid()) |
| 5988 | return clang_getNullRange(); |
| 5989 | |
| 5990 | return cxloc::translateSourceRange(getCursorContext(C), R); |
| 5991 | } |
| 5992 | |
| 5993 | CXCursor clang_getCursorReferenced(CXCursor C) { |
| 5994 | if (clang_isInvalid(C.kind)) |
| 5995 | return clang_getNullCursor(); |
| 5996 | |
| 5997 | CXTranslationUnit tu = getCursorTU(C); |
| 5998 | if (clang_isDeclaration(C.kind)) { |
| 5999 | const Decl *D = getCursorDecl(C); |
| 6000 | if (!D) |
| 6001 | return clang_getNullCursor(); |
| 6002 | if (const UsingDecl *Using = dyn_cast<UsingDecl>(D)) |
| 6003 | return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); |
| 6004 | if (const ObjCPropertyImplDecl *PropImpl = |
| 6005 | dyn_cast<ObjCPropertyImplDecl>(D)) |
| 6006 | if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) |
| 6007 | return MakeCXCursor(Property, tu); |
| 6008 | |
| 6009 | return C; |
| 6010 | } |
| 6011 | |
| 6012 | if (clang_isExpression(C.kind)) { |
| 6013 | const Expr *E = getCursorExpr(C); |
| 6014 | const Decl *D = getDeclFromExpr(E); |
| 6015 | if (D) { |
| 6016 | CXCursor declCursor = MakeCXCursor(D, tu); |
| 6017 | declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), |
| 6018 | declCursor); |
| 6019 | return declCursor; |
| 6020 | } |
| 6021 | |
| 6022 | if (const OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) |
| 6023 | return MakeCursorOverloadedDeclRef(Ovl, tu); |
| 6024 | |
| 6025 | return clang_getNullCursor(); |
| 6026 | } |
| 6027 | |
| 6028 | if (clang_isStatement(C.kind)) { |
| 6029 | const Stmt *S = getCursorStmt(C); |
| 6030 | if (const GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) |
| 6031 | if (LabelDecl *label = Goto->getLabel()) |
| 6032 | if (LabelStmt *labelS = label->getStmt()) |
| 6033 | return MakeCXCursor(labelS, getCursorDecl(C), tu); |
| 6034 | |
| 6035 | return clang_getNullCursor(); |
| 6036 | } |
| 6037 | |
| 6038 | if (C.kind == CXCursor_MacroExpansion) { |
| 6039 | if (const MacroDefinitionRecord *Def = |
| 6040 | getCursorMacroExpansion(C).getDefinition()) |
| 6041 | return MakeMacroDefinitionCursor(Def, tu); |
| 6042 | } |
| 6043 | |
| 6044 | if (!clang_isReference(C.kind)) |
| 6045 | return clang_getNullCursor(); |
| 6046 | |
| 6047 | switch (C.kind) { |
| 6048 | case CXCursor_ObjCSuperClassRef: |
| 6049 | return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); |
| 6050 | |
| 6051 | case CXCursor_ObjCProtocolRef: { |
| 6052 | const ObjCProtocolDecl *Prot = getCursorObjCProtocolRef(C).first; |
| 6053 | if (const ObjCProtocolDecl *Def = Prot->getDefinition()) |
| 6054 | return MakeCXCursor(Def, tu); |
| 6055 | |
| 6056 | return MakeCXCursor(Prot, tu); |
| 6057 | } |
| 6058 | |
| 6059 | case CXCursor_ObjCClassRef: { |
| 6060 | const ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; |
| 6061 | if (const ObjCInterfaceDecl *Def = Class->getDefinition()) |
| 6062 | return MakeCXCursor(Def, tu); |
| 6063 | |
| 6064 | return MakeCXCursor(Class, tu); |
| 6065 | } |
| 6066 | |
| 6067 | case CXCursor_TypeRef: |
| 6068 | return MakeCXCursor(getCursorTypeRef(C).first, tu ); |
| 6069 | |
| 6070 | case CXCursor_TemplateRef: |
| 6071 | return MakeCXCursor(getCursorTemplateRef(C).first, tu ); |
| 6072 | |
| 6073 | case CXCursor_NamespaceRef: |
| 6074 | return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); |
| 6075 | |
| 6076 | case CXCursor_MemberRef: |
| 6077 | return MakeCXCursor(getCursorMemberRef(C).first, tu ); |
| 6078 | |
| 6079 | case CXCursor_CXXBaseSpecifier: { |
| 6080 | const CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); |
| 6081 | return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), |
| 6082 | tu )); |
| 6083 | } |
| 6084 | |
| 6085 | case CXCursor_LabelRef: |
| 6086 | // FIXME: We end up faking the "parent" declaration here because we |
| 6087 | // don't want to make CXCursor larger. |
| 6088 | return MakeCXCursor(getCursorLabelRef(C).first, |
| 6089 | cxtu::getASTUnit(tu)->getASTContext() |
| 6090 | .getTranslationUnitDecl(), |
| 6091 | tu); |
| 6092 | |
| 6093 | case CXCursor_OverloadedDeclRef: |
| 6094 | return C; |
| 6095 | |
| 6096 | case CXCursor_VariableRef: |
| 6097 | return MakeCXCursor(getCursorVariableRef(C).first, tu); |
| 6098 | |
| 6099 | default: |
| 6100 | // We would prefer to enumerate all non-reference cursor kinds here. |
| 6101 | llvm_unreachable("Unhandled reference cursor kind")::llvm::llvm_unreachable_internal("Unhandled reference cursor kind" , "/build/llvm-toolchain-snapshot-7~svn326246/tools/clang/tools/libclang/CIndex.cpp" , 6101); |
| 6102 | } |
| 6103 | } |
| 6104 | |
| 6105 | CXCursor clang_getCursorDefinition(CXCursor C) { |
| 6106 | if (clang_isInvalid(C.kind)) |
| 6107 | return clang_getNullCursor(); |
| 6108 | |
| 6109 | CXTranslationUnit TU = getCursorTU(C); |
| 6110 | |
| 6111 | bool WasReference = false; |
| 6112 | if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { |
| 6113 | C = clang_getCursorReferenced(C); |
| 6114 | WasReference = true; |
| 6115 | } |
| 6116 | |
| 6117 | if (C.kind == CXCursor_MacroExpansion) |
| 6118 | return clang_getCursorReferenced(C); |
| 6119 | |
| 6120 | if (!clang_isDeclaration(C.kind)) |
| 6121 | return clang_getNullCursor(); |
| 6122 | |
| 6123 | const Decl *D = getCursorDecl(C); |
| 6124 | if (!D) |
| 6125 | return clang_getNullCursor(); |
| 6126 | |
| 6127 | switch (D->getKind()) { |
| 6128 | // Declaration kinds that don't really separate the notions of |
| 6129 | // declaration and definition. |
| 6130 | case Decl::Namespace: |
| 6131 | case Decl::Typedef: |
| 6132 | case Decl::TypeAlias: |
| 6133 | case Decl::TypeAliasTemplate: |
| 6134 | case Decl::TemplateTypeParm: |
| 6135 | case Decl::EnumConstant: |
| 6136 | case Decl::Field: |
| 6137 | case Decl::Binding: |
| 6138 | case Decl::MSProperty: |
| 6139 | case Decl::IndirectField: |
| 6140 | case Decl::ObjCIvar: |
| 6141 | case Decl::ObjCAtDefsField: |
| 6142 | case Decl::ImplicitParam: |
| 6143 | case Decl::ParmVar: |
| 6144 | case Decl::NonTypeTemplateParm: |
| 6145 | case Decl::TemplateTemplateParm: |
| 6146 | case Decl::ObjCCategoryImpl: |
| 6147 | case Decl::ObjCImplementation: |
| 6148 | case Decl::AccessSpec: |
| 6149 | case Decl::LinkageSpec: |
| 6150 | case Decl::Export: |
| 6151 | case Decl::ObjCPropertyImpl: |
| 6152 | case Decl::FileScopeAsm: |
| 6153 | case Decl::StaticAssert: |
| 6154 | case Decl::Block: |
| 6155 | case Decl::Captured: |
| 6156 | case Decl::OMPCapturedExpr: |
| 6157 | case Decl::Label: // FIXME: Is this right?? |
| 6158 |