CIndex.cpp revision 162e1c1b487352434552147967c3dd296ebee2f7
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 170a90d32523bfe5fa63e11b648686c9699f786d15Ted Kremenek#include "CXTranslationUnit.h" 18ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 1995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 20a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 22ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 24936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 26fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 29b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 30b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 31936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 32d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 33b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 35a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 36d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 37f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 38d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 39c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4102465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 42358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 437a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4837f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 49fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5050398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5116c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 52ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 54a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 67f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 70f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 75f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 77f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 82a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 83d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 85a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 86d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 9033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 97a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 112f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1140a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1166a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 118a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 119a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor EndLoc = SM.getSpellingLoc(EndLoc); 1200a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1216a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1301db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1318a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1338a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1348a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 139cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 140e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 142f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 143f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisitKind, 144f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 148f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 156f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 165b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 167cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 171a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 174b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 178f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 184b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1867d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1877d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1887d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1897d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 19033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 19104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// \brief Whether we should visit the preprocessing record entries last, 19204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// after visiting other declarations. 19304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast; 19404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 19533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 198f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 199d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 200d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 201d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 202d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 203d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 204d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 205d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListFreeList; 206d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListCache; 207d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 208b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 21333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 214d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 215f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 238b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 240a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 24204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast, 24333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 244a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 245a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 24604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor MaxPCHLevel(MaxPCHLevel), VisitPreprocessorLast(VisitPreprocessorLast), 24704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest(RegionOfInterest), DI_current(0) 248b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 249b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 250b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 251b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 252b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 254b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 258d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek for (llvm::SmallVectorImpl<VisitorWorkList*>::iterator 259d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 260d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 261d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 262d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 263d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 264a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 266ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 268788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 269788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 270788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 271788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 273f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 275162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 27609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2771ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 279d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 280b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 28179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 28279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 28379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 28574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 28674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 287fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2884540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 28979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2904540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 29384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 29539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 29684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 29779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2984540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3034540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 309a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 310a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3118f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3170a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 320c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 321dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 32201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 326fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3287d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 32901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3317d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 336c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 338075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 34401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 346fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3472332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3492332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3507536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3512332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 3522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor bool VisitDependentNameTypeLoc(DependentNameTypeLoc TL); 35394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor bool VisitDependentTemplateSpecializationTypeLoc( 35494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL); 3559e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor bool VisitElaboratedTypeLoc(ElaboratedTypeLoc TL); 3562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 357c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 358c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 359c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 360c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 361cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 363f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 364b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3650d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 366a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3676653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3686653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 369a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 37033e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 371a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 38033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 38133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 38433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3970d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 39833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 40033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 401a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 402f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 40333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 40433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 405f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4090d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 411b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4122e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 413b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 414b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 415b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4160d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 417fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 418b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4190d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 423a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 42732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 42832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 42932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 43032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 43132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 43232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 43332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 43432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 43532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 43632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 43732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 43832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 43932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 44189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 44289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 44389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 44489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 44589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 44689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 44789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 44889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 44989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 45289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 455a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 46389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 466a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 46989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 47289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 481b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 482a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 483b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 484b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 486c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 487c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 488a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 489a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 490a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 491f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 493b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 495f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 496b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 497b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 49806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 49906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 50006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 501539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 502b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 503f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 50406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 50506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 50606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 50706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 50806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 50906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 51006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 51106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 51206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 51306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 51406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 51506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 51606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 517f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 518b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 519a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 520a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 52104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 52204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 52304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 52404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 52504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 52604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 52704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 52804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 52904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 53004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 53104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 53204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 53304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 53404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5357b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 53604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5377b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5383178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 53904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 54004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 54104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 54204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // do so. 54304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor PreprocessingRecord::iterator E, EEnd; 54404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 54504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 54604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, tu))) 54704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 54804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 54904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 55004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 5510396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 55204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 55304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, tu))) 55404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 55504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 55604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 55704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 558ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 55904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 56004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 56104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 56204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 56304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 56404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 565ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5660396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5670396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 56804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5697b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 570b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 571f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 572c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 573c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 574c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 575c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 576c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 577c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 578c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 579c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 580b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 581b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 582dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 583dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5841ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 585fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 586fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5871ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 588664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 589664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 590664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 591664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5921ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5931ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 594d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5966653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 597d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 598d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5996653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 600d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 601d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 602d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 603d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 60423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 605d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 606d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 607d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 608d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 609d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 610d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 611d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 612d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 613d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 614d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 615d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 616f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 617d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 618d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 619f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 620d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 622d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 623d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 624f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 625d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 626d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 627d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 628d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 629d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 630d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 631d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 632d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 633d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 634d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 635d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 636b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 637b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 638b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 639dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 640dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 646162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 647162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 648162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 649162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 650162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 651162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 652162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 656f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6640ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6650ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6660ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6670ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6680ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6690ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6700ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6710ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6720ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6730ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6740ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6750ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6760ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6770ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6780ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6920ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6950ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6960ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6970ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 69974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 70074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 70174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 70274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 70374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 70474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 70574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 70674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 70774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 70874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 70974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 71074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 71174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 71274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 71374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 71474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 715fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 71684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 71784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 71884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 71984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 72084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 72184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 722fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 723fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 724fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 7271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 7281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7317d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7327d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7337d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 736c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 737c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 738c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 739c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 740c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7417d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 745cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 746cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 747cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 748cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 749cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 759b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 76001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 76101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 76201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 763723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 76401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 76501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 76601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 76701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 76801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 76901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 77001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 77101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 77201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 773c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 774c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 775c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 776c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 77701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 77801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 77901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 78001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 78301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 78501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 78601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 78901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 79001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 791a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 792a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 793a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 794cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 795a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 797a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 798a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 799a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 800a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 801a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 802a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 803a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 804a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 805a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 806cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 807a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 809a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 810cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 81100eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 81200eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 813a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 814a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 815a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 816a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 817a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 821a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 823a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 824a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 825a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 826a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 827a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 828a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 829a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 830f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 831b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 832b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 833dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 837f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 840f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 847f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 850f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 85484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 85584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 85684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 85784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 85984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 86084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 86184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 86284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 86384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 86484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 865fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 866fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 867fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 868fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 869fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 870fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 871fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 872fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 873fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 87439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 87539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 87639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 87739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 87839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 87939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 88039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 88139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 88239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 88384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 88484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 88584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 88684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 88784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 88884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 88984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 89084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 89184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 89284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 89384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8954bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8964bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8974bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8984bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 899f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 9001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 9011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 9021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 9031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 9041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 905f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 9071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 9081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 909f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 9111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 926a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 940a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 961d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 962d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 963d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9680582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9690582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 970d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 971d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 972d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 973d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 974d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 975d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 976d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 977d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 978d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 979d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 980d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 981d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 982d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 983d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 984d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 985d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 986d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 987d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 988d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 989d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 990d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 991a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 992a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 993b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 994b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 995b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 996b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 997f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 99978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 100078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 1001b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1002b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1003f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1004a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 1005dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1006dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 10091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 10101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 10111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 10121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1013f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 10151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 101723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 101883cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1019fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1020fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 102123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 102223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 102323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 102423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 102523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 102623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 102723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 102823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 102923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 103023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 103123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 103323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 103423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 103523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 103723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 103823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 104023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 104123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1042a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 104323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 104423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 104523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1047a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 104823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 104923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 105023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 105223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 105323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1054b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1055dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1056b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1057b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1058f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1059b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1060b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 106278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 106378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 106478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1065b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1066b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1067f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1068a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1069dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1070dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1076ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1077ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1078ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1079ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1080f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1090f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1092a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1094f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1096dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1097dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 11001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 11011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 11021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1103b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1104b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1105f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1106f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1107dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1108dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 11101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 11111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 11121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1113f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1115dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 11165e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1117a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1118a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1119a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1120a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1121a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1122a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1123a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11248f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11258f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11268f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11278f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11286931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1129c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11300cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11310cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1132c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11346931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11356931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11376931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11387e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1139c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1140dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1141dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1142c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1143dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11447e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11487e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11497e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11507e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1152c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1153db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1154db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11560a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11570a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11580a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11590a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11600a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11617e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1163dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1164dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1166dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11687e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11697e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11707e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11717e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1174dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1175dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11787e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11797e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11807e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 118101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 118201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 118301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 118401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 118501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 118601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 118701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 118801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 118901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 119001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 119101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 119201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 119301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 119401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 119501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 119601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 119701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 119801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 120001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 120301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 120501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1206c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1207c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1208c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1209c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1210c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1211c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1212c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1213c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1214c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1215c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1216c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1217c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1218c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1219c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1220c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1221c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 122414aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 122514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 122614aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 122714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1228c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1229c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1230c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1232f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1233c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1234c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1235c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1236c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1237c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1238c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1239c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1240c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1241c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1242c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1243c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1244c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1245c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1246c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1247c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1248c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1249c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1250c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1251c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1252dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1253dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1254dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1255dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1256dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1257dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1258dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1259dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1260dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1261dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1262dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1263dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1264c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1265dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1266dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1269dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1272c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1279dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1287dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1288dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1289dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1290dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1291dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1292dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1293dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 13100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 13110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 13120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 13130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 13151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 13161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 13171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 13181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 13301aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13311aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13321aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13331aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13341aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1340fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1342fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1343fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1344fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1345fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 134687dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1347fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1348fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1349fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1350fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1352fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1356fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1363a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1364b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1365b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1366b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1367a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1369fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1373fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1374a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1375a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1376a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1377a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 137801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 137901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 138001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 138101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1383a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13916b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13966b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13986b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13996b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 14016b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 14023f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 14033f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 14046b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1407c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 14086b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 14096b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 14106b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 14116b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 14146b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14151de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14216b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14226b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14256b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1433f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14407d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1441162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1452fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 14531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1454fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1455fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1456fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1457fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1458fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1463c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1464c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1465c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1466c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1467c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1468c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1469c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1480c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1481f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1482f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1483075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1484075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1485075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1486075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1487f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1497f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1498f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1500f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1501f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1502f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1503f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1504f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1505f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1506f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 150701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 150801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 150901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1510f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1511f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1512f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15135dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 15145dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 15155dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1516f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1517f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1518f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1519f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1520f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1521f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1522f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1524f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1525f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1526f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1527f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1528f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1529f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1530fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1531fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1536fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1537fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1538fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1539fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1540fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1541fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1542fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1543fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1544fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15452332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15462332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15472332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15492332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15502332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15512332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15522332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15532332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15542332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15592494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15602494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 156394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 156494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 156594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 156694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 156794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 156894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 156994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 157094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 157194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 157294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 157394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 157494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 157594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 157694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 157794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15789e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15799e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15809e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15819e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15829e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15839e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15849e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15857536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15867536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15877536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15887536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1590c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1591c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1592c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1593c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1594c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16033064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16043064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16053064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 160609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1607cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1608cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1609cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 161009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 161109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 161209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 161309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 161409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1615c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1616c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1617c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1618c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 161928a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1621035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1625f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1626035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1630e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 163260608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 163360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 163494d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 164382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1645f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1646f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1654035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1655035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1656035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1657035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 165882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1659f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1660f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1661035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1662035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1664ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1665ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1666ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1667ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1668dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1669ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1670ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1671ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1672ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1673ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1674ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1675dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1676f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1677f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1678f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1679f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1680f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1681f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1682dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1683dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1698f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1699f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1700f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1701f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1702f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1703f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1704f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1705f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1706f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1707f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1708f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1709f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1710f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1711f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1712f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1713f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1714f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1715f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1716f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1717f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1719f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1720f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1721f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1722f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1723f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1724f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1725f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1726f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1727f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1728f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1729f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1730f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1731f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1732f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1733f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1734ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1735cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1736cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1737cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1738cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1739dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1740cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1741cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1742cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1743cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1744cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1745cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1746cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1747cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1748cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1749cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1757ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 175873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1760083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 176111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1762f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 176311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17646d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 176528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1766cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 176773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1768b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 176955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17701e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1771e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1772035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1773f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1774cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 177528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 177628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1777ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1781cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 178273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1785f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 178628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 178728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 178828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17892939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17906ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 179128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17929d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 179394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1794ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1796f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1797f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1798f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 179960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1800cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1802035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 180628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1808f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1809f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1810f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1811f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1812f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1813f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1814f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1815f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1816f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1817f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1818f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1819f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1820f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1821f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1822f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1823f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1824f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1829035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1831035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 183460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 183560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 183660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 183760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 183860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1839cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1840cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1841cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1842cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 184428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1848a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18497502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 185028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1851a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1852a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1853a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1854a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1855a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1856a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1857a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1858a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1859ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1860ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1861ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 186273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 186373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 186473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 186528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 186628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 186828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1869083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1870083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1871083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1872083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1873083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 187411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1875f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1876f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1877f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1878f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18797c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18807c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1881f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1882f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1883f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 188411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 188511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 188611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 188711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 188811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 188911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 189011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 189111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 189211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 189311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 189411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 189511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 189628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18978b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18988b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 189928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 190028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 190128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1902cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1903cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1904cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1905cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1906cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1907cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1908cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1909f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1910f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1911cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1912cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1913cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19146d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19156d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19166d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 191773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 191873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 191973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 192073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1921b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1922b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1923b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1924b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1925b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 192655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 192755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 192855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 192955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 193055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 193155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19321e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19331e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19341e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19351e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19361e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1937e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 193860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 193960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 194060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1941e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1942e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1943f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1944f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1945f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 194600cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1947f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1948035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1949035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1950035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1951035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1952035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1953035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1954035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1955035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1956035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1957035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1958035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1959035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1960035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1961035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1962035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1963cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1964cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1965cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1966cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1967cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1968cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1969cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1970cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1971cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1972cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1973cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1974cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1975cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1976cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1977cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1978cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1979cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1980cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1981cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1982cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 198328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 198428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1994ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1995ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1996ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 199728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 199828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 199928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 200028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 200128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 200228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 200428a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 200528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 200628a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 200728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 201089629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 201189629a746019a42797495b091711a1d68467e88aDouglas Gregor 201289629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 201389629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 201489629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 201589629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 201675e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 201775e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 201828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 201973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 202073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 202173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 202228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 202328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 202428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2026cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2027cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2028cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2029cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2030cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2031cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2032cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2033cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2034cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2035cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 203606dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2037cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2038cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2039cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2040cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2041cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2042cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2043cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2044cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2045cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 204628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 204760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20496045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2050f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2051f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20526d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20536d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20546d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20556d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 205628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 205728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 205828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 205928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 206028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 206128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 206228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 206328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2064fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 206528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 206628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 206728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 206828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 206928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20702939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20712939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20722939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20736ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20746ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20756ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20760a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20776ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20786ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 207928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 208028a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 208128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 208228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 208328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20849d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20859d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20869d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20879d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 208894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 208994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 209094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20916045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2092c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 209328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2094c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2095c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2096c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2097c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2098c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2099c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2100c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2101c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2102c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2103c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2104c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2105c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2106c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2107c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 210882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 210982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 211082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2111c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2112c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2113c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2114c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2115f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 211682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2117f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2118f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2119f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2120f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 212182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2122f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2123f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2124f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2125f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 212660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 212760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 212860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 212960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 213060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 213160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 213260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 213360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 213460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 213560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 213660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2137cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2138cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 213982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2140cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2141cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2142cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2143ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2144ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2145e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2146e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2147e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2148e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2149e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2150e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2151ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2152ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2153f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2156f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2157f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2158f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2159f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2160f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2161f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2162f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2163f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2164f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2165f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2166f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2167f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2168f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2169f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2170f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2171f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2172f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2173f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2174cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2175cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2176cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2177cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2178cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2179cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2180c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 218182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21828c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21838c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21848c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2185f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2186c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2187cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2188cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2189cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2190cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2191cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2192cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2193cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 219482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2195c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 219682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2197c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2198c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2199c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 220082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2201c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2202c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 220340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 220440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2205c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2206c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2207c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2208c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2209c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2210c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2211c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2212c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2213c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2214c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2215c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2217c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2222e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 222382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2224e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 222540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 222640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2227e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2228e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2229e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2230e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2231e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2232e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22336045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 223482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22356045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22364c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22374c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22386045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22396045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22406045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22416045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22436045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22446045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22456045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 224794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 224894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 224994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 225094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 225194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 225294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 225394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 225494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 225594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 225694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 225794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 225894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 225994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 226094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 226194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 226294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 226594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 226794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 226894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2270c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2271c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2272c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2273c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2274c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2275cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2276d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2277d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2278d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2279d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2280d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2281d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2282d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2283d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2284d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2285d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2286d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2287d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2288d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2289d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2290c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2291c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2292c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2293c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2294c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2295c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 22968c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 22978c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 22988c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 22995e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23000a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23010a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 230248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 230348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 230448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 230548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2306c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2307c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2308c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2309c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23108c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23118c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23128c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23138c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23148c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23158c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23168c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23178c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23188c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2319a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2320e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2321e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23220a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23230a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2324e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2325600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2326600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23279ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23282b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23292b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23302bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23312bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2332d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2333d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2334d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2335d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2336d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2337d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2338d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2340a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23412b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23422b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2343f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23447d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2345389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2346389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23470d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 234828019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2349a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2350a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2351a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2352a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2353600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2354600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2355b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23562a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 235799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 235899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2359b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2360b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23629ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23639ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23649ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23652ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23664db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2367a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 23685a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23695a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23705a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 23715a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 23725a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 237319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 237419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 237519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 237619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23772ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 237819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 237919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 238019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 238119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 238219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 238319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2384b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 238519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 238619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 238719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 238819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 23892ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 239019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 239119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 239219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 239319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 239419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 23955a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 23962b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 239719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2398f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2399e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2400e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 240144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2402df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2403df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 240487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 240587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 240699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 240799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 240899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 240999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 241087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24115352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24125352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 241325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 241425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 241525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 241625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 241725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 241825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 241925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 242025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 242125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 242225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 242325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 242425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 242525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 242625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 242725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2428f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24294db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2430a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2431f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2432a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 243325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 243425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24354db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2436f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 243725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 243825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 243925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 244025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 244125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 244225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 244325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 244452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 244552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 244652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 244752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2448b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2449b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2450b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2451b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2452b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2453b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2454b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2455e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2456b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2457b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 245825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2459b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 246025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 246125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2462d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2463c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2464c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2465c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2466c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2467c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2468c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 246925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2470c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 247144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 247244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 247325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 247425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 247544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 247644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2477026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2478b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 24794ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 24804ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 24814ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2482b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2483b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2484b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2485e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 24864ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 248725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2488299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2489b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2490b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 249199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 249299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 249399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2494b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2495026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2496b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2497b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2498b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2499b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2500b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2501b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2502b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2503b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2504b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2505b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2506b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2507274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2508b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2509b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2510b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2511b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2512b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2513b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2514a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2515d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2516a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 251719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 251819ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 251919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25202ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 252119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25229e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 252319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 252419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 252519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25269e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25279e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 252819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 252919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2530bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 253160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 253260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 253360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 253460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 253560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 253660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 253760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 253860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 253960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 254060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 254160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 254260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 254360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 254460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 254560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 254660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 254760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 254860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 254960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 255060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 255119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 255219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 255319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 255419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 25555b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 25565b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 25571999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 25581999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 25591999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25601999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25611999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25621999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25637ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 25647ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 25657ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2566a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 25677ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 256819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25699ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2570ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2571ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2572ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2573a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2574ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2575ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2576a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2577a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2578a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2579ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 25802bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 25810d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2582e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2583e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2584e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2585e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2586ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2587ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2588ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2589ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2590ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2591ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2592ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2593593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2594b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2595ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2596ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2597ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2598ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2599ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2600ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2601ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2602ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2603ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2604abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2605ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2606593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2607a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2608593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2609abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 261025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 261125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 261225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 261325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 261425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 261525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 261625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2617abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2618abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2619abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26201abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 262125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 262225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2623abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2624abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26254ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26264ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2627593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2628abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2629593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2630ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2631ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2632ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2633ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2634ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2635ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2636ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2637ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2638bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2639b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2640a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2641ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2642ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2643ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 26441dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2645ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2646ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2647ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2648df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 26499ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 26502b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2651ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2652f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2654ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2655af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 26561eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 26577eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2658b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 26597eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 26607eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 26617eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2662fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2663600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2664fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 26651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 26661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 26671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2668b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2669b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 26705352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2671b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2672b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2673b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2674b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 267590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 267690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 267790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2678b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2679b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2680b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2681b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2682b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2683b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 268442748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2685b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 268642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 268786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2688a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 268986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2690b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 269186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 269286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 269386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 269486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 269586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 269686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 269786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 269886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 269986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 270086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 270186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 270286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 270383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 270483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 270583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 270683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 270783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 270883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 270983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 271083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 271183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 271283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2713a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 271483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 271583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 271683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 271783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 271883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 271983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 272083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 272183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 272283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2723f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27241a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2725b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2726b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27275352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 27285352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 27295352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 27305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2731d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2732b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 27335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 27345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 27355352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2736f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2737f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 27385352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2739b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2740b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 27419d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2742b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27439d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 27449d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 27459d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 27469d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 27479d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 27489d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 27499d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 27509d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 27519d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 27529d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 27539d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27549d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 27559d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 27569d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 275746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 275846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 275946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 276046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 276146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 27621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 27631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2764bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 27659d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 276646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 276746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 276846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2769bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2770bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 27711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 27721db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 27739d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // Check that the FileID is invalid on the instantiation location. 27749d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 27759d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek FileID fileID = SM.getFileID(InstLoc); 27769d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID); 27779d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (!sloc.isFile()) { 27789d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 27799d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27809d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 27819d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 27821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 27839d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 27841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 27851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 27861db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 27871db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2788e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 278946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2790e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2791e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2792a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2793a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2794a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2795a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2796a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2797a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2798a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2799a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2800a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2801a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2802a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2803a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2804a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2805a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2806a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2807a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2808a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2809a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2810a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2811a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2812a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2813a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2814a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2815a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2816a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2817a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2818a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2819a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2820a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2821a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2822a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2823a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2824a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2825a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2826a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2827a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2828a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2829a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2830a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2831a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2832a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2833a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2834a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2835a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2836a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28371db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2838f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 28401db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28411db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28421db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28431db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2844bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28455352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 28461db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28471db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28481db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2849b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2850b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28511db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2852fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2853fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2854fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2855fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 285674844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 285798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2858a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 286088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 286174844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 286288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 286388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 286488145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 286598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 286698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2867f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 286888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 286988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2870ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2871f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2872b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2873b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2874b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2875f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2876a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2877f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2878b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 287939b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2880b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2881f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2882fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2883fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2884fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2885fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2886fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2887fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2888fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2889db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2890db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2891db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2892fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2893fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 289438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 289538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2896fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2897fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2898fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2899fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2900db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 290112f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2902db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2903fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 290593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 290693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 290793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2908fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2909fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2910f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2911db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2912db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2913c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2914c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2915c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 291694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 291794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 291894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 291994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2920db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2921fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2922fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2923ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2924c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2925c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2926c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2927c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2928c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 292938f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 293038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2931c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2932c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2933c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2934c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 293594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 293694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 293794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2938c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2939c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2940c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2941fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2942f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2943f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2944b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2945b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2946a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 294704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 294804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 2949b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2950b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2951b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 29523387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 29533387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 29543387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29553387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 29563387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 29573387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 29583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 29633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 29653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 29663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 29673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 29683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 29693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 29703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 29713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 29729e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 29739e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 29743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 29753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 29803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29849e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 29859e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 29863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 29873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 298978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 299078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2991e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2992e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2993e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2994e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2995e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2996ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2997e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2998e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 299978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3000ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3001f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 300278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 300378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 300478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 300578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3006ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3007f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30080a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 301150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 301250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 301350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 301450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 301550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 301678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3017f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30189ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30197eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3020a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3021a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30227eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3023f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3024f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3025acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30262e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3027ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3028acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3029acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30301adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3031ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3032acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3033acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 303478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3035f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3036ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3037acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 30403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 30413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 30427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 30437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 30447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 30457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3046ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3047ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 30487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 30490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 30500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 30516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 30520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 30540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 30556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 30576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 30586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 30596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 30616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 30627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3063a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3064a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3065a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3066a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3067a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3068a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3069a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 307036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 307136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 307236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 307336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3074ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 307536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 307636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 30781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 30791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 30801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 30811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 30821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 30831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 30851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 30861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 30871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 30881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 30891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 30901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 30911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3093acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3094ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3095f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3096f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 309797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 309897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 309997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 310097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 310178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3102ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 310397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 310497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 310536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 310636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 310736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3108ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 310936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 311036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 311136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 311236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31134ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 31144ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 31154ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31164ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3117572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3118572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3119572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3120572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3121ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3122ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3123ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 312460cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 312560cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3126e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3127ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3128f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3129f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3130358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3131358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3132358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3133358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3134358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3135358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3136358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3137358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3138358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3139358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3140358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3141358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3142358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3143358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3144358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3145358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3146358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3147358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3148358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3149358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3150358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3151358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3152358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3153358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3154358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3155358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3156358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3157358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3158358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3159358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3160358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3161358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3162358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3163358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3164358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3165358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3166358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3167358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3168358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3169358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3170358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3171358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3172358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3173358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3174358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3175358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3176358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3177358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3178358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3179358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3180358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3181358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3182358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3183358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3184358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3185358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3186358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3187358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3188358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3189358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3190358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3191358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3192358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3193358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3194358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3195358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3196358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3197358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3198358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3199358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3200358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3201358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3202358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3203358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3204358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3205910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3206910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3207358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3208358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3209358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3210358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3211358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3212358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3213358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3214e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 321589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3216e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3217e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3218e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3219e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3220e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3221e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3222e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3223e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3224e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3225e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3226e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3227e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3228e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3229e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3230e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3231e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3232e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3233e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3234e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3235e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3236e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3237e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3238e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3239e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3240e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3241e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3242e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3243e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3244e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3245e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3246e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3247e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3248e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3249e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3250e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3251e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3252e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3253e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 32548bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 32558bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3256e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3257e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3258e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3259e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3260e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3261e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3262e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3263e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3264e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3265e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 32660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 32670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 32686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 32696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3270a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3271a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 327236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 327336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 32741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3276e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3277e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 32781ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 32791ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3280e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3281e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3282e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3283e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3284e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3285e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3286e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3287e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3288e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3289e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 329036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 329136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3292e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3293e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3294292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3295292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3296e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3297e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3298e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3300e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3301e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3302e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3303e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3304e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3305e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 33069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 33079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3308857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3309857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 33109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 33119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3312572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3313572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 33144807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 33154807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3316ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3317ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 33188f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 33198f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3320a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3321a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 33223064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 332401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 332501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 332601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 332701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 332801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 332901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 333839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 333939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 334074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 334174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 33426931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 33436931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 33440a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 33450a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 33467e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 33477e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3348162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3349162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return createCXString("TypeAliasDecl"); 335089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3351e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3352deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3353a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3354600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 335589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3356e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3357e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 335833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 335933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 336093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 336193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 336293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 336393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 336493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 336593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 336693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 336793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 336893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 336985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 337085fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 337185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 337285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 337385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 337485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 337533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 337633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 337733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3378e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3379b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3380b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3381f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3382e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3383a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3384bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3385bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3386a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3387a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3388a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3389a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3390a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3391a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3392a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3393a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3394a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 339540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3396a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3397a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3398a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 339933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 340033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 340133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 340233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 340333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3404a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3405a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 340604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 340733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 340877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 340940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 341040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 341140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 341240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 341340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 341440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 34156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 34166653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 341740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 341840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 341940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 342040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 342140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 342240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 342340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 342440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 342540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 34266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 34276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 342840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 342940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 34306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 34316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 343240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 343340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 343440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 34356653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 34360aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 34370aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 34380aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 34390aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 34400aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 34410aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 34420aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 34430aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 34440aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 34450aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 34460aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 34470aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 34480aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 34490aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 34500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 34510aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 34520aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 34530aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 345440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 345540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3456e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 345777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 345877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3459738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 34605bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3461738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3462738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3463738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3464283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3465738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 34660d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 34679ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 34689ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 34699ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 34709ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 34719ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 34729ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 34739ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 34749ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 34759ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 34769ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 347777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 347877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 347977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 34809ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 348189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 348289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 34832d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 34849ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3485f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3486f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3487f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 348897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 348997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 349097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 349197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 349297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 349397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 349497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 349597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 34967eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 34977eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 34987eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 34997eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 35009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 35019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 35029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 35039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3504ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3505ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3506ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3507ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3508ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3509ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3510ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3511ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3512ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3513ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3514ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3515ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 35169ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 35179efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 35189efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 35199efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 352098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 352198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3522f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3524f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3525f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3526a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3527f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3528f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3529f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3530f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3531f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3532a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3533f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3534f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3535f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3536f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3537f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3538a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3539f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 35407d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3541f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 35427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3543a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 35450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 35470b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 35480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 35500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 35526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 35536931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35546931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 35556931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3556a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3557a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3558a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3559a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3560a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 35621b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 35631b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 35641b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 35651b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 35661b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 35671b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 35681b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 35691b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 35701b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 35711b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 35723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3573f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 357436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 357536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 357636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 357736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 357836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 35811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 35821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3583f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3584f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3585f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3586f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 358798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 358897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 358997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3590f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 359197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 359297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 359336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 359436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 359536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 359636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 35989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 35999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 36014807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 36024807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 36034ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 36044ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 36054807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36064807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3607572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3608572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3609572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3610572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3611572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3612ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3613ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3614ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3615ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3616ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3617ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3618ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 36199a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 36205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 362198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3622f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3623f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3624f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3625f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3626007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3627007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3628007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3629007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3630007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3631007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3632007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3633007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3634007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3635007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 36362ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 363788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3638a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3639a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3640a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3641a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3642a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3643a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3644a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3645a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3646f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3647a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3648a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3649f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3650a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3651a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 36527d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3653a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3654a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 36550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 36570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 36580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 36606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3661a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3662a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3663a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3664a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 36661b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3667f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 366836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 366936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 367036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 36731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3674a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3675a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3676a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3677a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3678a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 367997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 368097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3681a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 368233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 368333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3684a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3685f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3686a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3687a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 36884807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3689a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3690a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3691572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3692a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3693a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3694ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3695ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3696ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3697ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3698007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3699007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3700007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3701007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3702007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3703007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3704007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3705007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3706007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3707007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3708007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3709007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3710007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3711007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 37126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 37136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 37146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 37166653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 37176653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 37186653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 37196653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 37206653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 37212494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 37222494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 37232494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 37242494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 37256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 37262494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 37272494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 37282494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 37292494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 37302494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 37312494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 37326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37332494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 37342494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 37352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 37362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 37372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 37382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 37392494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 37402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 37412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 37422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 37432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 37442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 37456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 37466653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 37486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 37496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 37516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3752a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3753a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3754a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3755a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3756a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3757a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 37585352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3759f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3760a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3761a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3762c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3763c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3764b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3765b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3766f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3767a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 37681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 37691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 37701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3771a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 37721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3773a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 37741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 37751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3776a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3777e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3778e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3779e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3780e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3781c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 37821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 37831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 378497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 37851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 37861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 378797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3788a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 37891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3791a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 37921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 379397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 379497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 379597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 379636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 379736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 379836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 379937c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 380037c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 380137c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 380236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 380336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 380436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 380536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3806bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3807bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3808a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3809bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3810bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3811c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3812c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3813f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3814c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3815c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3816a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3817f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3818f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3819a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3820f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3821f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3822a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 38237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3824f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3825a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 38260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3828a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 38290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3831a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 38326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3833a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3834a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3835a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 38363064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 38373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 38383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3839a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 38403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3841f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 384236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 384336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 384436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 384536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3846a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3847a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3848a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 384936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 38521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3853c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3854c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3855c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3856c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3857c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3858c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3860c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3861c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3862c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3863b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3864b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3865b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3866f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3867a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3868f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3869b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 387097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3871b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3872b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3873b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3874b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3875bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3876bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3877bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3878b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3879b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3880b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3881b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3882b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3883b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3884f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3885b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3886b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3887b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3888b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3889b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3890162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 3891b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3892b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3893b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3894d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3895b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3896b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3897b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3898b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3899b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3900b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3901b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3902b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 39036206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3904b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3905b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3906b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3907b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3908b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3909ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3910b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3911b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3912b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3913b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3914b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3915b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3916b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3917b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3919b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3921b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3923b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3924a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3925b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3926b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3927a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3929b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3930b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3931b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3932b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3933b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3934952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3935a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3936b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3937b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3938b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3939b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3940b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3941b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3943b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3944b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3945a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3947b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3948b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3949b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 395031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 395131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3952a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 395331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3954b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3955f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3957b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3958b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3959a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3960b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3962f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3963b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3964b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3965952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 39660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3967a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3968b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3969b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3970b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 39721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3973a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3976b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3978a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3979b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3980b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3981b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3982b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3983b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3984b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3985b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3986b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3987b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3988b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3989b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3990b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3991b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3992b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3993b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3994a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3997b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3998b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4001b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4002a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4003b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4008b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4009b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4018b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4021a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4023f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4033a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4034f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 40381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4039a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 40429e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4043a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4047a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4052a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4061b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40661a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 40671a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 40681a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 40691a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 40701a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 40711a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 40721a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 40731a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 40741a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 40751a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 40761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 40777c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 40781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 40791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 40811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 40821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 40831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 40851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 40861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 40871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 40891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4090826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 40911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 40921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 40931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 40941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 40951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 40971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 41007c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 41011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 41041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4106a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 41071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 41081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4109a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 41101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 41121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4113a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 41141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 41161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 41171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 41181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 41191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4120a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 41211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 41221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4124a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 41251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4127a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 41281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 41311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41320d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 41334ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 41344ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 41354ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 41364ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 41374ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 41389ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4139283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4140283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 41414ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 41424ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4143f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 41444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 41454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 41464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 41474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 41484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 41494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 41504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 41514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4152f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 41530a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 41540a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 41550a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 41560a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4157995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4158995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4159995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4160995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4161995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4162fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4163fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4164fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4165fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4166fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4167fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4168fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4169fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4170fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4171fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4172fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4174fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4175fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4176fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4177fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4178fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4179fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4180fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4181fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4182fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4183fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4184fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4185fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4186fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4187ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4188ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4189fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4190fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4191fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4192fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4193ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4194fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4195f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4196fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4197fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4199fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4200f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4201f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4202fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4203a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4204fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4205ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4207fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4208fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4209fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4210f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4211f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4212f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4213f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4214aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4215fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4216f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4217fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4218f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4219fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4220a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4221fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4222fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4223f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4224fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4225fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4226fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4227fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4228fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4229a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 42305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 42315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4232f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4233f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4234fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4235fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4237fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4238fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4239fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4240fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4241fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4242fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4243f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4244a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4245fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4246fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4247f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4248bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4249bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 425085b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4251fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4252fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4253f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4254fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4255fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4256fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4257fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4258fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4259f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4260fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4261fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4262fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4263f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4264f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4265f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4266f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4267f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 426847a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 426947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4270aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4271fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4272fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4273f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4274fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4275f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4276fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4277f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4278fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4279fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4280096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4281fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4282fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4283fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4284fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4285fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4286f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4287fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4288fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4289f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4290fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4291fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4292fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4293fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4294f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4295fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4296fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4297fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4298fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4299c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4300aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4301fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4302c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4303aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4304096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4305aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4306aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4307aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4308c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4309c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4310c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4311aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4312fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4313fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4314fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4315fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4316fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4317fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4318fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4319fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4320fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4321096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4322fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4323f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4324fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4325fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4326f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4327fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4328fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4329fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4330fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 43310045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 43326db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 43336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 43346db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 43356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 43366db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 43386db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 43406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 43416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 43426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43430045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4344fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4345fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4346fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 43476db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 43486db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 43496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 435011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 435111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 435211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4353fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 43544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4355fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4356fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4357f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4358f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4359fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4360fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4361fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4362fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4363fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4364fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4365fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43666db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 436711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4368fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4369a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 437011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 43714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4372a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4373a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 437404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, RegionOfInterest), 4375f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4376f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 437711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4378fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 43796db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4380fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4381ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4382a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4383ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4384f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4385f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4386f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4387f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4388f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4389f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 43906db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 43916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 43920045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4393fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4394fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4395fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4396fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4397fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4398fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 439911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 44004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 44014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 44024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4403fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4404fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4405fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4406fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4407fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4408fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 440911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4410fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4411fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4412fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4413fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 441411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 441511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 441611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 44176db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 44184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4419fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 44204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 442181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 442281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4423f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4424f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4425f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4426f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4427f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4428f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4429f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4430f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4431f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4432f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4433f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4434f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4435f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4436f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4437f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4438f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4439f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4440f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4441f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4442f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4443f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4444f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4445f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4446f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4447f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4448f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4449f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4450f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4451f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4452f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4453f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4454f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4455f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4456f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4457f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4458f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4459f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4460f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4461f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4462f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4463f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4464f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4465f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4466f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4467f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4468f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 44694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 44704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 44714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 44724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 44734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 44744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 44754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 44784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 44794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 44804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 44814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 44834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 44844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 44854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 44864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 44874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 44884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 44894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 44904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 44914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 44924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 44934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 44994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 45004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 45014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 45024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 45034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 45044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 45054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 45064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 45084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 45094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 45104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 45114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 45164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 45174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 45184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 45190045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 45200045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4521fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4522fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4523fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4524a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4525fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4526fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4527a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4528a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4529a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 453023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 453123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 453223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 453323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 453423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 453523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 453623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 45372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 45382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 453923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 45402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 45412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 45422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 45432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 45442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4545a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 45462494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 45472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 45482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 45492494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4550a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 455181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 45523f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 45533f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 45543f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 45553f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 45563f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 45573f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 45583f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 45593f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 45603f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 45613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 45623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 45634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 45653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 45663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 45673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 45683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4569fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4570fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4571d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4572d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4573fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4574fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4575fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4576fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4577fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4578fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4579fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4582fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4584fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4585fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4586fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4587fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4588fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4591fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4594fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4595fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4596fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4598fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4600fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4602fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4603fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4604fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4605fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4606fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4607fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4608fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 46116db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4612fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4613fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4614fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4615fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4616fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4617fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4618fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4619fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4620fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4621fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4622fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4623fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4624fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 46254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4626fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4627fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4628fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4629fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4630fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4631fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4632fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4633fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4634fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 46350045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 46360045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 46376db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 46386db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 46396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 46406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 46416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 46426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46436628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 46446628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 46456628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 46466628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 46476628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 46486628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 46496628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 46506628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4651ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4652ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 46536628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 46546628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 46556628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 46566628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 46576628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 46586628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 46596628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 4660fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46610396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 46620045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 46636628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 46646628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 46656628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 46666628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 46676628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 4668fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 46700396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 46710045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 46726628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4673fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 46740396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 46759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 46769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 46779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 46789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 46799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 46806628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 46820396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 46830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 46840396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 46850396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 46869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 46879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4688fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 46894ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 46909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 46916628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4692fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 46939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 46944807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 46959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 46969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 46976628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 46999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 47009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 47019e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 47029e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 47039e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 47049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 47059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 47069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 47076628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::SmallVector<SourceLocation, 32> Locations; 47089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 47099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4710fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 47119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 47126628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 47149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 47156628a614c504263ae539462f049d523dd07ac1baTed Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 47166628a614c504263ae539462f049d523dd07ac1baTed Kremenek Locations.back()), 4717a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 47189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 47199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 47209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 47216628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 47239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 47246628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 47269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 47276628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47284807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 47299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 47309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 47314ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 47326628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47330396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4734fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4735fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4736a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 47376628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47386c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 47396c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 47406c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 47416c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 47426c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 47436628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 47446628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4745f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 4746f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 4747f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 4748f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 4749f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 4750f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4751f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4752f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 4753f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4754f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 47556628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 4756f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 4757f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 47586628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 47596628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 47606628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 47616628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 47626628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 47636628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 47646628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 47656628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 47666628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 47676628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4768f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4769f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4770f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4771f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4772f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4773f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 4774f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 4775f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4776f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 47776628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 47786628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 47796628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 47806628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 47816628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 47826628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 47836628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4784f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4785f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4786f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4787f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4788f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 4789f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4790f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 47916628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 4792f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 4793f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 4794f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 4795f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 47966628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("final", true) 47976628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("override", true) 47986628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4799f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4800f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4801f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4802f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4803f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4804f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 4805f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 4806f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 4807f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4808f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 4809f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 4810f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 4811f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 4812f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 4813f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 4814f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4815f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 4816f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4817f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 48186628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ClassTemplateDecl>(D)) { 4819f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 4820f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4821f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 48226628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[I].int_data[0] = CXToken_Keyword; 4823f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4824f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 48256628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 4826f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4827f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4828f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4829fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 48306628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48316628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 48326628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48336628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 48346628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 48356628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 48366628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48376628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 48386628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 48396628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48406628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 48416628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 48426628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 48436628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 48446628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48456628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 48466628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 48476628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 48486628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48496628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 48506628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48516628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 48526628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 48536628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 48546628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 48556628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 48566628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 48576628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 48586628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4859fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4860fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4861fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 486216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 486316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 486416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 486516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 486616b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 48670396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 48680396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 48690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 487016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 487116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 487216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 487316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 487416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 487516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 487616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 487716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 487816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 487916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 488016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 488116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 488216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 488316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 488445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 488545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 488645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 488745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 488845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 488945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 489045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 489145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 489245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 489345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 489445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 489545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 489645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 489745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 489845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 489945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 490045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 490145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 490245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 490345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 490445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 490545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 490645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 490745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 490845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 490945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 491045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 491145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 491245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 491345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 491445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 491545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 491645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 491745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 491845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 491945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 492045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 492145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 492245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 492345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 492445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 492545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 492645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 492745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 492845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 492945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 493045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 493145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 493245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 493345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 493445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 493545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 493658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 493758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 493858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 493958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 49400a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 494158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 494258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 49430a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 49440a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 49450a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 49460a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 49470a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 49480a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 494958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 49500a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 49510a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 49520a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 49530a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 495458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 49550a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 495658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 495758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 495858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 495945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 496045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 496145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 496245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 496345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 496445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 49653910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49663910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 49673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 49683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 49693910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 49703910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 49713910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 49723910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49733910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 49743910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 49753910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 49763910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49773910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 49783910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 49793910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 49803910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49813910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 49823910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 49833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49842be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 49852be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 49862be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 49872be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 49883910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 49893910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 49903910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49913910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 49923910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 49932be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 49942be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 49952be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 49962be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 49972be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4998a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 49992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50002be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50012be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 50022be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 50032be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50042be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 50052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 50062be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 50072be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 50083910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 50093910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 50103910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50113910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 50123910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 50132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 50172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 50182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 50192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 50202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 50229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 50239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 50249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 50259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 50289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 50299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 50309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 50319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 50339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 50349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 50379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 50389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 50399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 50409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 50419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 50429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 50439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 50479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 50489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 50499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 50549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 50559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 50569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 50619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 50629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 50639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 50679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 50689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 50699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 50719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 50729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 50739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 50749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 50769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 50789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 50799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 50809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 50819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 50829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 50839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 50849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 50859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 50889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 50919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 50929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5095a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 50969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 50979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 50989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 50999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 51029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 51039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 51049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 51059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 51069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5107a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 51089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 51109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 51129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 51139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 51169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 51179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 51189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 51209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 51239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 51249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5125a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 51269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 51279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 51299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 51309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 51319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5132ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5133ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5134ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5135ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5136ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5137ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5138ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5139ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 514045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 514145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 51429ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 51439ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 51449ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 51459ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 51469ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 51479ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 51489ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 51499ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 51509ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 515149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 515249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 515349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 515449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 515549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 515649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 515749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 515849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 515940b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5160b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 51619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 51629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 516345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 516495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 516595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 516695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 516795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 516895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 516995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 517195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 517295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 517395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 517495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5175841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 517695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 517795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 517895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 517995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 518004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 518104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5183abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5184abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5185bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5186bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5187bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5188bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 51896c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 51906c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 51916c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 51926c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 51936c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5194bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5195bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5196bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5197bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5198bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5199bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5200bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5201bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5202bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5203bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5204bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5205bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5206bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5207bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 520804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 520904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5210a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5211ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 521204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 521304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 521404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 5215