CIndex.cpp revision 3422fbc38f35d9e486879850c5bf0175bd2eee16
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" 33dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor#include "clang/Lex/HeaderSearch.h" 34b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 36a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 37d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 38f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 39d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 40c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4202465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 43358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 447a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4937f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 50fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5150398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5216c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 53ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5450398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 63a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 68f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 71f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 76f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 79f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 83a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 84d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 86a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 87d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 9033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 9133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 98a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 106fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 113f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1150a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1176a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 119a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 120edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 1210a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1226a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 13076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1311db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1348a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1358a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 140cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 141e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 143f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 144f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisitKind, 145f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 146cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 149f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 151c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 156f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 157f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnertypedef SmallVector<VisitorJob, 10> VisitorWorkList; 165c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 166b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 168cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 17033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 171a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 172a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 175b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 176f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 179f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 180f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 182b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 183f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 185b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 186f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1877d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1887d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1897d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1907d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 19133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 19204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// \brief Whether we should visit the preprocessing record entries last, 19304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// after visiting other declarations. 19404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast; 19504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 19633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 199f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 200d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 201d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 202d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 203d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 204d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 205d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 2065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListFreeList; 2075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListCache; 208d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 209b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 21433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 215d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2380f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 239b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 240a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 241a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 24304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast, 24433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 245a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 246a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 24704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor MaxPCHLevel(MaxPCHLevel), VisitPreprocessorLast(VisitPreprocessorLast), 24804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest(RegionOfInterest), DI_current(0) 249b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 250b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 251b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 252b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 253b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 254f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 255b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 256f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 258d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 2595f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<VisitorWorkList*>::iterator 260d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 261d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 262d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 263d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 264d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 266a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 267ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 269788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 2704c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(); 2714c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 2724c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 2734c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(InputIterator First, 2744c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last); 2754c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 2764c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 2774c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntities(InputIterator First, InputIterator Last); 278788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 279b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 280f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 282162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 28309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2841ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 286d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 287b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 28879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 28979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 29374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2954540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2974540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 30084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 30384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3054540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3104540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 31379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 316a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 317a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3188f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3200a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 32501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 32601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 327c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 328dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 32901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 33601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3387d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 343c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 345075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 3513422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis bool VisitAttributedTypeLoc(AttributedTypeLoc TL); 35201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3562332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3572332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3587536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3592332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 360ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt bool VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL); 3612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor bool VisitDependentNameTypeLoc(DependentNameTypeLoc TL); 36294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor bool VisitDependentTemplateSpecializationTypeLoc( 36394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL); 3649e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor bool VisitElaboratedTypeLoc(ElaboratedTypeLoc TL); 3652494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 366c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 367c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 368c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 369c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 370cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 372f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3740d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 375a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 378a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 37933e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 380a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 38133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 38233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 38633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 38733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 38933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 39033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 39333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 396f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 4006bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel && !isa<TranslationUnitDecl>(D)) 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 40733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 40833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 40933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 410a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 411f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 41233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 41333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 414f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 415b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 416b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 417b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4180d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 419b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 420b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4212e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 422b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 423b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 424b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4250d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 426fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 427b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4280d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 4294c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 431a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 43432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 43532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 43632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 43732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 43832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 43932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 44032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 44132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 44232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 443e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = AU->getSourceManager().getDecomposedExpansionLoc( 44432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 44532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 44632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 44732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 44989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 4504c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (OnlyLocalDecls && AU->pp_entity_begin() != AU->pp_entity_end()) 4514c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntitiesInRegion(AU->pp_entity_begin(), 4524c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor AU->pp_entity_end()); 4534c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor else 4544c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntitiesInRegion(PPRec.begin(), PPRec.end()); 4554c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4564c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4574c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4584c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion(InputIterator First, 4594c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 4624c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(First, Last); 4634c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 465a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 467e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc(RegionOfInterest.getBegin()); 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 469e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc(RegionOfInterest.getEnd()); 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 4734c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(First, Last); 4744c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 4764c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor = AU->getPreprocessedEntitiesByFile(); 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 4794c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 481e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc((*First)->getSourceRange().getBegin()); 4824c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4834c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[P.first].push_back(*First); 4844c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4854c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4864c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4874c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(ByFileMap[Begin.first].begin(), 4884c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[Begin.first].end()); 4894c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4904c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4914c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4924c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 4934c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 4944c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 4954c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*First)) { 4964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4974c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4984c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4994c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 5004c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 5014c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5024c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*First)) { 5034c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 5044c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 50589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 5064c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 5074c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 5084c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5094c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*First)) { 5104c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 5114c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 5124c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5134c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 514788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 515788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 516788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5174c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 518788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 519788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 520b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 521a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 522b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 523b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 524f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 525c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 526c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 527a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 528a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 529a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 530f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 531f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 532b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 534f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 535b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 536b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 53706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 53806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 53906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 540539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 541b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 542f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 54306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 54406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 54506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 54606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 54706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 54806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 54906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 55006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 55106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 55206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 55306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 55406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 55506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 556f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 557b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 558a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 559a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 56004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 56104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 56204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 56304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 56404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 56504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 56604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 56704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 56804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 56904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 57004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 57104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 57204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 57304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5747b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 57504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5767b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5773178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 57804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5794c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5804c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 58204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5837b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 585f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 586c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 587c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 588c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 589c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 590c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 591c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 592c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 593c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 594b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 595b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 596dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 597dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5981ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 59913c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 60013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 60113c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 6021ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 603664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 604664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 605664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 606664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 6071ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 6081ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 609d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 610d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 6116653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 612d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 613d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 6146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 615d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 616d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 617d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 618d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 61923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 620d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 622d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 623d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 624d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 625d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 626d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 627d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 628d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 629d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 630d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 631f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 632d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 633d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 634f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 635d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 636d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 637d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 638d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 639f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 640d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 641d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 642d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 643d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 644d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 645d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 646d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 647d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 648d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 649d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 650d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 651b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 652b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 653b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 654dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 655dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 661162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 662162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 663162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 664162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 665162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 666162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 667162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 671f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6920ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6950ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6960ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6970ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6990ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 7000ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 7010ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 7020ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 7030ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 7040ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 7050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 7060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 7070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 7080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 7090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 7100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 7110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 7120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 7130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 71474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 71574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 71674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 71774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 71874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 71974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 72074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 72174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 72274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 72374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 72474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 72574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 72674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 72774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 72874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 72974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 730fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 73184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 73284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 73384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 73484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 73584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 73684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 737fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 738fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 739fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 7421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 7431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 751c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 752c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 753c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 754c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 755c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 760cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 761cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 762cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 763cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 764cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 774b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 77501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 77601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 77701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 778723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 77901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 78001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 78201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 78301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 78401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 78501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 78601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 788c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 789c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 790c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 791c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 79201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 79401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 79501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 79601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 79801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 80001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 80101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 80201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 80301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 80401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 80501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 80610620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 807a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 8095f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 810a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 811a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 812a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 813a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 814a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 815a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 816a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 817a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 821cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 823a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 824a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 825cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 82600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 82700eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 828a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 829a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 830a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 831a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 832a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 833a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 834a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 835a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 836a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 837a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 838a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 839a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 840a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 841a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 842a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 843a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 844a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 845f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 846b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 847b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 848dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 862f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 865f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 86984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 87084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 87184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 87284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 87384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 87484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 87584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 87684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 87784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 87884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 87984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 880fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 881fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 882fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 883fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 884fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 885fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 886fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 887fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 888fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 88939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 89039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 89139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 89239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 89339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 89439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 89539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 89639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 89739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 89884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 89984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 90084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 90184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 90284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 90384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 90484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 90584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 90684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 90784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 90884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 9091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 9104bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 9114bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 9124bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 9134bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 914f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 9151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 9161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 9171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 9181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 9191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 920f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 9221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 9231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 924f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 9261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 941a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 955a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 961d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 962d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 963d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 968d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 969d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 970d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 971d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 972d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 973d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 974d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 975d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 976d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 977d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 978d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 979d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 980d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 981d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 982d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9830582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9840582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 985d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 986d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 987d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 988d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 989d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 990d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 991d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 992d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 993d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 995d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 996d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 997d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 998d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 999d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 1000d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 1001d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 1002d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 1003d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 1004d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 1005d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 1006a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1007a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 1008b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 1009b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 1010b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1011b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1012f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 101478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 101578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 1016b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1017b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1018f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1019a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 1020dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1021dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 10241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1028f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 103223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 103383cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1034fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1035fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 103623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 103723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 103823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 103923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 104023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 104123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 104423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 104523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 104823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 104923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 105023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 105223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 105323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 105523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 105623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1057a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 105823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 105923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 106023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 106123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1062a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 106323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 106423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 106523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 106623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 106723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 106823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1069b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1070dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1071b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1072b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1073f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1074b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1075b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1076f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 107778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 107878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 107978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1080b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1081b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1082f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1083a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1084dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1085dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1091ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1092ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1093ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1094ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1095f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 11001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 11011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 11021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 11031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 11041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1105f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 11061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1107a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 11081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1109f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1111dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1112dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 11141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 11151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 11161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 11171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1118b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1119b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1120f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1121f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1122dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1123dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 11251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 11261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 11271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1128f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1130dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 11315e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1132a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1133a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1134a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1135a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1136a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1137a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1138a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11398f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11408f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11418f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11428f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11436931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11450cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11460cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11506931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1155dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1156dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1158dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11597e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11637e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11647e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11657e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11660a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1168db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1169db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11710a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11720a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11730a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11740a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11750a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11767e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1178dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1179dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1181dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11847e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11857e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11867e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11877e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1189dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1190dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11937e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 119601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 119701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 119801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 120001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 120101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 120401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 120501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 120601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 120701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 120801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 120901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 121101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 121201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 121301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 121401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 121501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 121701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 121801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 122001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1221c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1224c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1225c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1226c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1227c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1228c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1229c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1230c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1232c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1233c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1234c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1235c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1236c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1237c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1238c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 123914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 124014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 124114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 124214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1243c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1244c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1245c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1246c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1247f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1248c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1249c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1250c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1251c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1252c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1253c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1254c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1255c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1256c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1257c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1258c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1259c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1260c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1261c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1262c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1263c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1264c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1265c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1266c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1279c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1287c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1288dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1289dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1290dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1291dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1292dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1293dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1294dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1295dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1296dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1297dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1298dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1299dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1300dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1301dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1302dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1303dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1304dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1305dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1306dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1307dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1308dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 13250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 13270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 13280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 13301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 13311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 13321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 13331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1345146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1346146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1347146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1348146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1349146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 13501aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13511aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13521aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13531aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13541aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1363fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1364fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1365fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 136687dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1367fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1368fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1369fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1373fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1374fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1375fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1376fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1377fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1378fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1379fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1380fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1381fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1382fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1383a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1384b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1385b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1386b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1387a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1389fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1390fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1391fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1392fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1393fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1394a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1395a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1396a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1397a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 139801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 139901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 140001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 140101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1403a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1408f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 14096b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 14116b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 14126b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 14156b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 14166b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 14176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 14186b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 14196b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 14216b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 14223f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 14233f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 14246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1427c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 14286b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 14296b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 14306b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 14316b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1434864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 14356b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14361de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14386b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14426b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14617d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1462162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14647d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1473fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1474960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1475fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1476fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1481c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1482c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1483c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1484c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1485c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1486c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1487c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1497f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1498c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1500f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1501075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1502075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1503075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1504075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1505f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1506f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1507f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1508f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1509f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1510f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1511f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1512f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1513f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1514f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1515f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1516f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1517f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1518f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1519f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1520f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1521f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1522f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1524f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 15253422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 15263422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 15273422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 15283422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 152901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 153001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 153101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1532f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1533f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1534f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15355dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 15365dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 15375dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1538f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1539f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1540f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1541f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1542f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1543f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1544f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1545f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1546f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1547f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1548f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1549f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1550f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1551f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1552fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1553fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1558fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1559fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1560fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1561fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1562fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1563fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1564fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1565fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1566fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15672332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15682332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15692332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15702332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15712332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15722332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1573ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1574ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1575ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1576ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1577ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1578ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1579ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15802332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15812332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15822332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15832332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15842332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15862494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15882494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15892494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15902494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15912494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 159294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 159394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 159494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 159594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 159694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 159794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 159894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 159994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 160094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 160194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 160294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 160394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 160494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 160594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 160694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 16079e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 16089e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 16099e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 16109e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 16119e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 16129e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 16139e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 16147536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 16157536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 16167536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 16177536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 16183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1619c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1620c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1621c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1622c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1623c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 16243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 16253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 16263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 16273064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 16283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16323064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 163509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1636cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1637cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1638cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 163909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 164009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 164109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 164209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 164309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1644c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1645c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1646c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1647c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 164828a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1654f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1655035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1656035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1657035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1658035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1659e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1660035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 166160608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 166260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 166394d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1664035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1665035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1666035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1667035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1668035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1669035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1670035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1671035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 167282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1673035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1674f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1675f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1676035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1677035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1678035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1680035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1682035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1683035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1684035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1685035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1686035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 168782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1690035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1691035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1692035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1693ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1694ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1695ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1696ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1697dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1698ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1699ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1700ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1701ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1702ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1703ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1704dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1705f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1706f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1707f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1708f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1709f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1710f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1711dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1712dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1713f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1714f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1715f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1716f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1717f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1719f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1720f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1721f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1722f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1723f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1724f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1725f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1726f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1727f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1728f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1729f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1730f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1731f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1732f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1733f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1734f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1735f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1736f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1737f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1738f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1739f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1740f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1741f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1742f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1743f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1744f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1745f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1746f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1747f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1748f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1749f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1750f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1751f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1752f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1753f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1754f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1755f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1756f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1757f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1758f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1759f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1760f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1761f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1762f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1763ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1764cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1765cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1766cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1767cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1768dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1769cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1770cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1771cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1772cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1773cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1774cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1775cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1776cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1777cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1778cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 178228a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 178528a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1786ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 178773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 178828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1789083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 179011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1791f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 179211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17936d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1795cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 179673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1797b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 179855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17991e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1800e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1801035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1802f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1803cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1806ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 180928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1810cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 181173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1814f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 18182939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 18196ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 182021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1821552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 18239d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 182494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1825ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1827f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1828f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1829f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 183060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1831cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1833035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1839f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1840f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1841f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1842f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1843f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1844f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1845f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1846f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1847f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1848f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1849f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1850f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1851f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1852f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1853f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1854f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1855f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 185628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 185728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 185828a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 185928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1860035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 186128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1862035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 186328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 186560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 186660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 186760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 186860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 186960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1870cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1871cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1872cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1873cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 187728a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1879a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18807502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1882a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1883a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1884a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1885a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1886a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1887a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1888a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1889a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1890ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1891ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1892ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 189373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 189473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 189573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 189628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 189728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 189828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1900083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1901083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1902083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1903083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1904083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 190511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1906f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1907f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1908f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1909f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 19107c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 19117c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1912f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1913f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1914f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 191511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 191611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 191711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 191811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 191911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 192011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 192111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 192211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 192311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 192411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 192511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 192611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 192728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 19288b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 19298b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 193028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 193128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 193228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1933cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1935cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1936cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1937cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1940f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1941f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1942cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1943cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19456d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19466d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19476d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 194873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 194973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 195073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 195173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1952b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1953b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1954b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1955b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1956b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 195755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 195855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 195955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 196055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 196155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 196255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19631e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19641e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19651e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19661e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19671e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1968e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 196960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 197060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 197160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1972e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1973e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1974f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1975f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1976f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 197700cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1978f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1979035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1980035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1981035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1982035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1983035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1984035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1985035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1986035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1987035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1988035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1989035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1990035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1991035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1992035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1993035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1994cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 201428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 201528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 201628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 201728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 201828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 201928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 202028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 202128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 202228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 202328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 202428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2025ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 2026ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 2027ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 203028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 203128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 203328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 203628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 203728a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 203828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 204189629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 204289629a746019a42797495b091711a1d68467e88aDouglas Gregor 204389629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 204489629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 204589629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 204689629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 204775e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 204875e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 205073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 205173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 205273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 205328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 205428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 205528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 205628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2057cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2058cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2059cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2060cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2061cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2062cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2063cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2064cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2065cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2066cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 206706dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2068cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2069cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2070cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2071cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2072cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2073cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2074cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2075cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2076cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 207728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 207860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20796045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20806045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2081f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2082f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20836d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20846d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20856d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20866d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 208728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 208828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 208928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 209028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 209128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 209228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 209328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 209428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2095fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 209628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 209728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 209828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 209928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 210028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 210121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 21022939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 21032939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 21042939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 21056ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 21066ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 21076ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 21080a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 21096ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 21106ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 211121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 211221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 211321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 211421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2115552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2116552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2117552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2118552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 211928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 212028a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 212128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 212228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 212328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 21249d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 21259d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 21269d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 21279d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 212894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 212994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 213094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 21316045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2132c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 213328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2134c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2141c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2144c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 214882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 214982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 215082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2151c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2152c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2153c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2154c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2155f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 215682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2157f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2158f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2159f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2160f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 216182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2162f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2163f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2164f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2165f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 216660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 216760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 216860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 216960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 217060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 217160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 217260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 217360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 217460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 217560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 217660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2177cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2178cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 217982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2180cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2181cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2182cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2183ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2184ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2185e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2186e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2187e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2188e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2189e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2190e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2191ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2192ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2193f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2194f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2195f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2196f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2197f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2198f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2199f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2200f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2201f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2202f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2203f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2204f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2205f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2206f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2207f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2208f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2209f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2210f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2211f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2212f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2213f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2214cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2215cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2216cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2217cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2218cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2219cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 222182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 22228c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 22238c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 22248c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2225f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2226c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2227cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2228cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2229cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2230cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2231cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2232cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2233cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 223482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2235c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 223682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2238c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2239c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 224082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2241c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2242c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 224340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 224440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2245c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2246c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2247c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2248c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2249c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2250c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2251c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2252c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2253c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2254c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2255c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2256c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2257c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2258c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2259c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2260c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2261c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2262e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 226382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2264e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 226540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 226640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2267e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2268e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2269e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2270e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2271e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2272e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22736045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 227482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22756045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22764c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22774c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22786045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22796045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22806045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22816045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22826045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22836045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22846045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22856045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22866045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 228794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 228894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 228994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 229094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 229194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 229294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 229394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 229494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 229694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 229794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 229994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 230094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 230194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 230294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 230394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 230494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 230594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 230694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 230794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 230894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 230994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2310c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2311c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2312c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2313c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2314c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2315cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2316d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2317d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2318d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2319d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2320d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2321d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2322d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2323d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2324d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2325d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2326d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2327d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2328d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2329d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2330c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2331c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 233248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 233348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 233448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 233548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 233648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 233748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const ExplicitTemplateArgumentList *TemplateArgs = 0){ 233848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 233948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 234048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 234148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 234348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 234548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 234748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 234848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 235048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 235148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 235348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 235448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 235548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 235748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 235848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 235948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 236148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 236248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 236448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 236548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 236648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 236748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 236848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 237048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 237248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2373c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2374c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2375c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2376c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23778c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23788c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23798c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23805e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23810a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23820a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 238348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 238448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 238548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 238648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2387c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2388c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2389c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2390c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23918c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23928c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23938c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23948c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23958c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23968c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23978c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23988c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23998c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2400a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2401e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2402e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 24030a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 24040a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2405e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2406600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2407600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 24089ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 24092b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 24102b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 24112bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24122bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2413d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2414d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2415d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2416d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2417d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2418d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2419d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 24209ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2421a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 24222b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 24232b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2424f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24257d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2426389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2427389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 24280d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 242928019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2430a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2431a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2432a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2433a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2434600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2435600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2436b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24372a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 243899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 2439f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXPrecompiledPreamble | 2440f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXChainedPCH; 2441b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2442b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24449ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24459ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24469ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24472ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24484db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2449a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2450dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2451ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 24525a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24535a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24545a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2455dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24565a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 245719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 245819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 245919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 246019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24612ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 246219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 246319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 246419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 246519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 246619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 246719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2468b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 246919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 247019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 247119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 247219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24732ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 247419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 247519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 247619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 247719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 247819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24795a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24802b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 248119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2482f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2483e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2484e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 248544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2486df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2487df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 248887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 248987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 249099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 249199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 249299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 249399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 249487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24955352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24965352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 249725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 249825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 249925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 250025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 250125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 250225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 250325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 250425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 250525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 250625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 250725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 250825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 250925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 251025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 251125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2512f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25134db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 25145f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2515f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2516a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 251725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 251825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 25194db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 252125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 252225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 252325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 252425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 252525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 252625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 252725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 252852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 252952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 253052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 253152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2532b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2533b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2534b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2535b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2536b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2537b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2538b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2539e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2540b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2541b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 254225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2543b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 254425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 254525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2546d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2547c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2548c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2549c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2550c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2551c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2552c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 255325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2554c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 255544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2556ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 255744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 255825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 255925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2560ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2561ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 256244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 256344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2564026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2565b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 25664ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25674ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25684ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2569b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2570b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2571b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2572e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25734ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 257425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2575299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2576b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2577b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 257899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 257999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 2580dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor CXXChainedPCH, 2581ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2582b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2583026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2584b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2585b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2586b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2587b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2588b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2589b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2590b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2591b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2592b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2593b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2594b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2595274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2596b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2597b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2598b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2599b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2600b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2601b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2602a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2603d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2604a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 260519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 260619ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 260719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 26082ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 260919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 26109e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 261119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 261219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 261319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 26149e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 26159e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 261619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 261719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2618bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 261960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 262060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 262160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 262260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 262360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 262460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 262560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 262660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 262760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 262860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 262960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 263060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 263160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 263260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 263360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 263460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 263560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 263660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 263760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 263860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 263919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26406df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26416df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 264219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26436df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 264419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26455b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26465b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26471999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26481999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26491999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 26501999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 26511999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26521999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26537ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 265439c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 26557ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 265639c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 26576df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 26586df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26596df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 26607ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 266119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 26629ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2663ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2664ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2665ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2666a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2667ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2668ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2669a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2670a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2671a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2672ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 26732bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26740d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2675e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2676e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2677e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2678e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2679ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2680ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2681ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2682ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2683ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2684ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2685ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2686593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2687b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2688ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2689ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2690ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2691ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2692ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2693ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2694ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2695ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2696ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2697abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2698ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2699593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2700a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2701593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2702abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 270325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 270425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 270525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 270625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 270725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 270825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 270925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2710abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 27115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2712abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 27131abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 271425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 271525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2716abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2717abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 27184ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 27194ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2720593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2721abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2722593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2723ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2724ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2725ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2726ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2727ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2728ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2729ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2730ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2731bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2732b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2733a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2734ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 27356df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 27366df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 27371dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2738ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2739ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2740ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2741df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 27429ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 27432b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2744ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2745f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2746a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2747ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2748af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 27491eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 27507eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2751b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 27527eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 27537eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 27547eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2755fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2756600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2757fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 27581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 27591db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 27601db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2761b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2762b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 27635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2764b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2765b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2766b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2767b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 276890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 276990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 277090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2771b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2772b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2773b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2774b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2775b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2776b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 277742748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2778b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 277942748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 278086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2781a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 278286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2783b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 278486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 278586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 278686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 278786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 278886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 278986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 279086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 279186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 279286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 279386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 279486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 279586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 279683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 279783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 279883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 279983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 280083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 280183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 280283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 280383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 280483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 280583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2806a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 280783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 280883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 280983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 281083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 281183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 281283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 281383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 281483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 281583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2816f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28171a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2818b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2819b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 28215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 28225352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 28235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2824d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2825b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 28265352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 28275352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 28285352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2829f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2830f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 28315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2832b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2833b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2834ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor 2835ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregorunsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) 2836ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor{ 2837ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor return range1.ptr_data[0] == range2.ptr_data[0] 2838ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.ptr_data[1] == range2.ptr_data[1] 2839ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.begin_int_data == range2.begin_int_data 2840ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.end_int_data == range2.end_int_data; 2841ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor} 28429d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2843b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28449d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 28459d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 28469d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 28479d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 28489d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 28499d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 28509d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 28519d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 28529d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 28539d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 28549d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28559d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 28569d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28579d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 285846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 285946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 286046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 286146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 286246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 28631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 28641db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2865bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 28669d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 286746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 286846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 286946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2870bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2871bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 2872402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SourceLocation InstLoc = SM.getExpansionLoc(Loc); 28731db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2874cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // Check that the FileID is invalid on the expansion location. 28759d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 28769d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek FileID fileID = SM.getFileID(InstLoc); 2877e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2878e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2879e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 28809d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 28819d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28829d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28839d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28859d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28861db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 2887642116259e8df6286063a17361c20e95b5017a0aChandler Carruth *line = SM.getExpansionLineNumber(InstLoc); 28881db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 2889a77c031cb66f75d22672070052cc6e0205289ff8Chandler Carruth *column = SM.getExpansionColumnNumber(InstLoc); 2890e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 289146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2892e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2893e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2894a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2895a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2896a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2897a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2898a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2899a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2900a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29015adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 29025adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2903a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2904a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2905a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2906a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2907a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2908a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2909a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2910a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2911a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2912a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2913402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SpellLoc = SM.getExpansionLoc(SpellLoc); 2914a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2915a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2916a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2917a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2918a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2919a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29205adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 29215adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 29225adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2923a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2924a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2925a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2926a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2927a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2928a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2929a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2930a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2931a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2932a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29331db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2934f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29355352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 29361db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29371db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29381db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 29391db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2940bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 29421db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29431db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29441db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2945b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2946b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 29471db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2948fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2949fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2950fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2951fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 295274844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 295398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2954a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2955f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 295688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 295774844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 295888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 295988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 296088145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 296198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 296298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2963f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 296488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 296588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2966ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2967f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2968b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2969b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2970b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2971f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2972a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2973f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2974b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 297539b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2976b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2978dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2979dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2980dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2981dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2982dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2983dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2984dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2985dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2986dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2987dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2988fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2989fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2990fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2991fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2992fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2993fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2994fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2995db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2996db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2997db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2998fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2999fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 300038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 300138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 3002fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 3003fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 3004fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 3005fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 3006db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 300712f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 3008db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3009fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 3010fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 30115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 301293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 301393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 3014fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 3015fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 3016f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3017db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 3018db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 3019c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 3020c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 3021c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 302294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 302394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 302494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 302594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 3026db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3027fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 3028fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 3029ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 3030c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 3031c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 3032c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 3033c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 3034c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 303538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 303638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 3037c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 3038c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 3039c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 3040c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 304194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 304294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 304394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 3044c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 3045c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 3046c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 3047fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3048f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3049f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 3050b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 3051b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 3052a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 305304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 305404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 3055b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 3056b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3057b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 30583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 30593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 30603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 30623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 30633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 30643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 30693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30789e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30799e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30909e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30919e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 309578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 309678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3097e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30985f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3099e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3100e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3101e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3102ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3103e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3104e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 310578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3106ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3107f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 310878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 310978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 311078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 311178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3112ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3113f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 31150a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 31160a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 311750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 311850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 311950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 312050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 312150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 312278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3123f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31249ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 31257eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3126a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3127a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 31287eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3129f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3130f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3131acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 31322e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3133ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3134acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3135acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 31361adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3137ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3138acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3139acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 314078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3141f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3142ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3143acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 31443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 31463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 31473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 31487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 31497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 31507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 31517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3152ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3153ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 31547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 31576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 31580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 31600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 31646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 31656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 31676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3169a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3170a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3171a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3172a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3173a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3174a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3175a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 317636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 317736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 317836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 317936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3180ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 318136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 318236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3199acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3200ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3201f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3202f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 320397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 320497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 320597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 320697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 320778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3208ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 320997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 321097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 321136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 321236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 321336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3214ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 321536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 321636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 321736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 321836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32199b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 32209e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 32214ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 32224ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3223572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3224572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3225572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3226572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3227ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3228ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3229ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 323060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 323160cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3232e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3233ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3234f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3235f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3255358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3267358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3275358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3276358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3277358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3278358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3279358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3280358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3281358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3282358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3283358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3284358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3285358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3286358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3287358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3288358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3289358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3290358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3291358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3292358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3293358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3294358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3295358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3296358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3297358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3298358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3299358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3300358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3301358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3302358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3303358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3304358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3305358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3306358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3307358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3308358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3309358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3310358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3311910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3312910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3313358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3314358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3315358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3316358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3317358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3318358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3319358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3320e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 332189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3322e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3323e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3329e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3330e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3331e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3332e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3334e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3335e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3336e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3340e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3351e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3352e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3353e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3354e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3355e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3356e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3357e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3358e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3359e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33608bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33618bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3362e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3363e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3364e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3365e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3366e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3367e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3368e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3369e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3370e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3371e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3376a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3377a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 337836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 337936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3382e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3383e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 33841ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33851ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3386e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3387e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3388e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3389e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3390e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3391e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3392e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3393e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3394e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3395e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 339636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 339736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3398e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3399e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3400292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3401292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3402e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3403e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3404e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3405e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3406e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3407e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3408e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3409e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3410e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3411e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 34129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 34139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3414857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3415857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 34169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 34179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3418572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3419572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 34209b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 34219b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3422ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3423ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 34248f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 34258f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3426a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3427a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 34283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 34293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 343001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 343101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 343201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 343301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 343401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 343501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3436fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3437fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3438fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3439fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3440fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3441fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3442fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3443fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 344439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 344539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 344674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 344774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 34486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 34496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 34500a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 34510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 34527e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 34537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3454162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3455352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3456352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3457352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3458352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3459352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 346089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3461e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3462deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3463a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3464600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 346589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3466064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3467064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 3468064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3469064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3470064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData(SourceLocation tokenBegin, CXCursor &outputCursor) 3471064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { } 3472064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3473064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3474e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3475e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 347633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 3477064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3478064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 34798a4bfaa04bb9db98468d0b1d143819222332393fArgyrios Kyrtzidis 34808a4bfaa04bb9db98468d0b1d143819222332393fArgyrios Kyrtzidis if (clang_isDeclaration(cursor.kind)) { 34818a4bfaa04bb9db98468d0b1d143819222332393fArgyrios Kyrtzidis // Avoid having the synthesized methods override the property decls. 34828a4bfaa04bb9db98468d0b1d143819222332393fArgyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(getCursorDecl(cursor))) 34838a4bfaa04bb9db98468d0b1d143819222332393fArgyrios Kyrtzidis if (MD->isSynthesized()) 34848a4bfaa04bb9db98468d0b1d143819222332393fArgyrios Kyrtzidis return CXChildVisit_Break; 34858a4bfaa04bb9db98468d0b1d143819222332393fArgyrios Kyrtzidis } 3486064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3487064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3488064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3489064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3490064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3491064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3492064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3493064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3494064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3495064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3496064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3497064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3498064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3499064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3500064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 350193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 350293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 350393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 350493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 350593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 350693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 350793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 350893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 350985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 351085fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 351185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 351285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 351385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 351485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 351533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 351633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 351733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3518e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3519b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3520b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3521f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3522e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3523a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3524bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3525bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3526a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3527a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3528a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3529a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3530a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3531a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3532a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3533a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3534a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 353540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3536a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3537a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3538a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 353933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 354033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 354133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 354233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 354333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3544064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData ResultData(SLoc, Result); 3545a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3546064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 354704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 354833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 354977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 355040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 355140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 355240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 355340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 355440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 355540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 35566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 35576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 355840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 355940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 356040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 356140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 356240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 356340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 356440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 356540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 356640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 35676653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 35686653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 356940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 357040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 35716653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 35726653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 357340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 357440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 357540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 35766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 35770aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 35780aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 35790aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 35800aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 35810aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 35820aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 35830aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 35840aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 35850aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 35860aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 35870aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 35880aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 35890aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 35900aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 35910aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 35920aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 35930aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 35940aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 359540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 359640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3597e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 359877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 359977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3600738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 36015bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3602738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3603738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3604738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3605283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3606738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 36070d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 36089ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 36099ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 36109ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 36119ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 36129ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 36139ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 36149ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 36159ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 36169ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 36179ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 361877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 361977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 362077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 36219ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 362289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 362389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 36242d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 36259ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3626f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3627f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3628f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 362997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 363097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 363197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 363297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 363397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 363497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 363597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 363697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 36378be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 36388be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 36398be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 36408be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 36417eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 36427eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 36437eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 36447eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 36459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 36469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 36479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 36489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3649ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3650ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3651ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3652ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3653ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3654ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3655ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3656ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3657ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3658ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3659ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3660ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 36619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 36629efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 36639efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 36649efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 366598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 366698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3667f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3668f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3669f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3670f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3671a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3672f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3673f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3674f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3675f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3676f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3677a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3678f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3679f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3680f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3681f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3682f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3683a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3684f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 36857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3686f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 36877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3688a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 36900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 36920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 36930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 36950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36966931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 36976931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 36986931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36996931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 37006931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37063064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37071b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 37081b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 37091b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 37101b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 37111b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 37121b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37131b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 37141b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 37151b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37161b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 37173064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3718f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 371936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 372036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 372136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 372236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 372336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 37271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3728f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3729f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3730f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3731f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 373298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 373397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 373497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3735f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 373697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 373797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 373836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 373936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 374036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 374136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 37439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 37449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 37464807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 37479b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 37484ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 37499e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 37504807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37514807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3752572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3753572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3754572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3755572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3756572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3757ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3758ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3759ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3760ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3761ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3762ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3763ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 37649a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 37655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 376698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3767f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3768f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3769f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3770f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3771007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3772007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3773007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3774007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3775007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3776007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3777007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3778007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3779007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3780007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 37812ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 378288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3783a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3784a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3785a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3786a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3787a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3788a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3789a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3790a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3792a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3793a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3795a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3796a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 37977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3798a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3799a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 38000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 38020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 38030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 38056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3806a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3807a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3809a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 38103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 38111b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3812f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 381336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 381436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 381536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 38181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3819a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3820a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3821a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3822a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3823a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 382497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 382597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3826a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 382733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 382833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3829a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3830f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3831a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3832a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 38334807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 38349b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 38359e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3836572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3837a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3838a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3839ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3840ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3841ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3842ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3843007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3844007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3845007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3846007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3847007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3848007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3849007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3850007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3851007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3852007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3853007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3854007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3855007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3856007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 38576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 38586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 38596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 38616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 38626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 38636653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 38646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 38656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 38662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 38682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 38692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 38706653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 38712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 38722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38732494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 38742494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 38752494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38762494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 38776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38782494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 38792494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 38802494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 38812494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38822494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 38832494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 38842494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 38852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 38862494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 38872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 38882494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 38892494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 38906653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38916653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 38936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38946653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38956653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 38966653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3897a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3898a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3899a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3900a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3901a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3902a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 39035352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3904f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3905a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3906a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3907c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3908c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3909b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3910b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3911f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3912a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 39131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 39141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 39151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3916a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 39171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3918a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 39191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 39201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3921a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 39225f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3923e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3924e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3925e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3926c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 39271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 39281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 392997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 39301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 39311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 393297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3933a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 39341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3936a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 39371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 393897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 393997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 394097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 394136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 394236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 394336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 394437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 394537c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 394637c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 394736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 394836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 394936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 395036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39519b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39529e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 3953a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3954bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3955bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3956c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3957c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3958f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3959c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3960c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3961a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3962f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3963f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3964a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3965f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3966f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3967a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 39687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3969f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3970a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 39710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3973a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 39740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3976a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 39776931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3978a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3979a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3980a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39813064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 39833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3984a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 39853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3986f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 398736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 398836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 398936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 399036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3991a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3992a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3993a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 399436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 39971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3998c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3999c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 4000c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 4001c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 4002c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4003c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4004f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4005c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4006c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 4007c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4008b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 4009b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4010b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4011f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4012a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4013f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 401597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4018b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40209b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4021bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4022bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4029f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4035162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 40363e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4040d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 40496206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4055ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4056af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 4057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4061b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4069b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4070b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4071a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4074a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4081952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4082a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4084b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4087b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4088b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4092a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4093b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4096b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 409731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 409831310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4099a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 410031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4102f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4103b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4106a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4107b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4109f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4111b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4112952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 41130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4114a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4115b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 41191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4120a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4123b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4124f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4125a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4128b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4132b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4133b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4141a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4149a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4150b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4155b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4157b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4168a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4170f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4171b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4172b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4175b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4176b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4177b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4180a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4181f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 41851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4186a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 41899e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4190a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4194a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4195b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4196b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4197b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4198b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4199a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4200b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4201b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4202b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4203b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4204b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4205b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4206b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4207b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4208b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4209b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4210b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4211b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4212b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42131a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 42141a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 42151a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42161a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4217e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4218debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4219debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4220debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4221debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4222e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4223e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4224e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4225e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 42261a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4227e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 42281a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42291a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42301a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 42311a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 42337c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 42341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 42371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 42381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 42391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 42421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 42431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4246826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 42471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 42481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 42491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 42501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 42511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 42567c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 42571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 42601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4262a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 42631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 42641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 42661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4269a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 42701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 42731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 42741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 42751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4276a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 42771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 42781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4280a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 42811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4283a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 42841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42880d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 42894ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 42904ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 42914ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 42924ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 42934ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 42949ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4295283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4296283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 42974ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 42984ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4299f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 43004ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 43014ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 43024ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 43034ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 43044ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 43054ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 43064ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 43074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4308f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4309430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4310430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4311430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4312430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4313430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4314430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4315430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4316430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4317430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4318430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4319430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4320430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4321430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4322430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4323430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4324430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4325430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getExplicitTemplateArgsOpt()); 4326430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4327430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4328430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4329430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4330430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4331430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4332430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4333430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4334430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4335430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4336430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4337430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4338430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4339430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4340430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4341430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4342430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4343430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4344430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4345430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4346430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4347430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4348430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4349430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4350430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4351430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4352430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4353430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4354430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4355430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4356430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 43570a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 43580a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 43590a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 43600a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4361995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4362995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4363995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4364995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4365995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4366fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4367fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4368fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4369fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4370fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4371fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4372fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4373fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4374fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4375fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4376fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4377f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4378fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4379fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4380fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4381fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4382fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4383fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4384fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4385fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4387fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4389fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4391ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4392ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4393fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4394fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4395fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4396fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 43975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4398fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4399f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4400fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4401fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4402fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4403fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4404f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4405f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4406fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4407a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4408fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4409ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4410f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4411fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4412fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4413fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4414f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44155f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4416f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4417f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4418aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4419fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4420f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4421fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4422f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4423fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4424a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4425fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4426fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4427f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4428fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4429fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4430fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4432fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4433a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 44355352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4436f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4438fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4439fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4441fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4442fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4443fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4444fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4445fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4446fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4447f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4448a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4449fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4450fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4451f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4452bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4453bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 445485b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4455fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4456fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4458fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4459fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4460fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4461fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4462fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4464fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4465fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4466fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4468f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4469f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44705f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4471f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 447247a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 447347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4474aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4475fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4476fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4477f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4478fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4479f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4480fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4481f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 44825f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXToken, 32> CXTokens; 4483fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4484096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4485fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4486fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4487fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4488fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4489fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4490f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4491fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4492fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4493f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4494fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4495fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4496fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4497fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4498f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4499fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4501fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4502fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4503c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4504aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4505fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4506c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4507aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4508096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4509aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4510aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4511aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4512c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4513c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4514c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4515aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4516fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4517fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4518fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4519fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4520fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4521fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4522fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4523fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4524fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4525096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4526fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4527f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4528fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4529fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4530f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4531fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4532fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4533fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4534fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 45350045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 45366db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 45376db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 45386db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 45396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 45426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 45456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45470045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4548fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4549fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4550fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 45516db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 45526db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 45536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 455411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 455511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 455611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4557fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 45584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4559fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4560fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4561f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4562f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4563fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4564fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4565fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4566fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4567fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4568fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4569fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45706db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 457111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4572fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4573a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 457411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 45754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4576a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4577a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 457804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, RegionOfInterest), 4579f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4580f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 458111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4582fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 45836db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4584fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4585ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4586a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4587ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4588f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4589f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4590f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4591f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4592f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4593f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 45946db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 45956db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45960045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4598fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4600fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4602fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 460311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 46044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 46054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 46064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4607fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4608fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4611fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4612fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 461311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4614fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4615fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4616fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4617fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 461811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 461911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 462011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 46216db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 46224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4623fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 46244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 462581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 462681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4627f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4628f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4629f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4630f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4631f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4632f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4633f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4634f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4635f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4636f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4637f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4638f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4639f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4640f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4641f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4642f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4643f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4644f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4645f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4646f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4647f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4648f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4649f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4650f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4651f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4652f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4653f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4654f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4655f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4656f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4657f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4658f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4659f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4660f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4661f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4662f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4663f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4664f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4665f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4666f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4667f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4668f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4669f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4670f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4671f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4672f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 46734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4674cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4675cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 46769b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 46774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 46784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 46794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 46804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 46814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 46824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 46834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 46844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 46854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 46864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 46874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 46884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 46894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 46904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 46914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 46924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 46934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 46944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 46954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 46964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 46974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 46984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 46994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 47034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 47084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 47094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 47134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 47204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 47214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 47224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 47230045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 47240045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4725fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4726fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4727fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4728a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4729fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4730fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4731a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4732a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4733a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 473423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 473523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 473623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 473723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 473823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 473923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 474023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 47412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 47422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 474323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 47442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 47452494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 47462494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 47472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 47482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4749a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 47502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 47512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 47522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 47532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4754a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 475581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 47563f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 47573f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 47583f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 47593f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 47603f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 47613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 47623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 47633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 47643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 47653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 47663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 47674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 47693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 47703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 47713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 47723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4773fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4774fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4775d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4776d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4777fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4778fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4779fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4780fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4781fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4782fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4783fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4784fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4785fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4786fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4787fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4788fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4789fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4790fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4791fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4792fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 47935517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 47945517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 47955517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 47965517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 47975517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 47985517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 47995517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 48008ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 48015517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 48025517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 48035517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 48045517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 48055517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 48065517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 48075517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48085517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48095517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48105517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4811fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4812fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4813fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4814fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4815fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4816fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4817fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4818fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4819fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4820fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4821fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4822fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4823fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4824fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4825fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4826fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4827fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4828fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4829fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4830fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4831fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4832fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 48336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4834fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4835fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4836fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4837fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4838fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4839fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4840fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4841fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4842fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4843fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4844fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4845fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4846fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 48474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4848fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4849fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4850fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4851fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4852fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4853fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4854fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4855fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4856fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 48570045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 48580045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 48596db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 48606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 48616db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 48626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 48636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48656628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 48666628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 48676628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 48686628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 48696628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 48706628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 48716628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 48726628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4873ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4874ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 48756628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 48766628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 48776628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 48786628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 48796628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 48806628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 48816628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 4882fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 48840045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 48856628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 48866628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 48876628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 48886628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 48896628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 4890fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 48920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 48930045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 48946628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4895fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 48960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 48979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 48989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 48999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 49009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 49019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 49026628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49035f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer; 49040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 49050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 49060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 49070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 49089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 49099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4910fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 49114ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 49129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 49136628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4914fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 49159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 49164807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 49179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 49189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 49196628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 49219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 49229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 49239e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 49249e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 49259e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 49269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 49279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 49289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 49295f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<SourceLocation, 32> Locations; 49309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 49319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4932fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 49339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 49346628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 49369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 49376628a614c504263ae539462f049d523dd07ac1baTed Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 49386628a614c504263ae539462f049d523dd07ac1baTed Kremenek Locations.back()), 4939a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 49409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 49419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 49429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 49436628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 49459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 49466628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 49489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 49496628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49504807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 49519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 49529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 49534ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 49546628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49550396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4956fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4957fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4958a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 49596628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49606c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 49616c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 49626c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 49636c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 49646c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 49656628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 49666628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4967f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 4968f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 4969f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 4970f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 4971f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 4972f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4973f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4974f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 4975f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4976f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 49776628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 4978f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 4979f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 49806628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 49816628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 4982f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 49836628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 49846628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 49856628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 49866628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 49876628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 49886628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 49896628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 4990f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 4991f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 49926628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4993f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4994f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4995f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4996f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4997f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4998f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 4999f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5000f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5001f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 50026628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 50036628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 50046628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 50056628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 50066628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 50076628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 50086628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5009f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5010f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5011f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5012f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5013f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 5014f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5015f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 50166628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 5017f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 5018f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 5019f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 5020f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 50216628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("final", true) 50226628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("override", true) 50236628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5024f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5025f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5026f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5027f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5028f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5029f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 5030f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 5031f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 5032f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5033f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 5034f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 5035f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 5036f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 5037f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 5038f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 5039f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 5040f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 5041f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5042f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 50436628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ClassTemplateDecl>(D)) { 5044f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 5045f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 5046f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 50476628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[I].int_data[0] = CXToken_Keyword; 5048f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5049f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 50506628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5051f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5052f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5053f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5054fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 50556628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50566628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 50576628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50586628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 50596628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 50606628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 50616628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50626628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 50636628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 50646628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50656628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 50666628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 50676628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 50686628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 50696628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50706628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 50716628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 50726628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 50736628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50746628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 50756628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50766628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 50776628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 50786628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 50796628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 50806628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 50816628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 50826628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 50836628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5084fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5085fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5086fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 508716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 508816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 508916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 509016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 509116b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 50920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 50930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 50940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 509516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 509616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 509716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 509816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 509916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 510016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 510116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 510216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 510316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 510416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 510516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 510616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 510716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 510816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 510945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 511045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 511145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 511245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 511345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 511445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 511545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 511645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 511745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 511845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 511945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 512045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 512145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 512245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 512345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 512445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 512545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 512645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 512745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 512845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 512945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 513045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 513145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 513245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 513345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 513445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 513545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 513645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 513745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 513845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 513945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 514045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 514145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 514245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 514345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 514445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 514545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 514645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 514745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 514845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 514945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 515045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 515145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 515245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 515345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 515445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 515545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 515645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 515745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 515845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 515945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 516045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 516158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 516258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 516358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 516458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 51650a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 516658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 516758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 51680a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 51690a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 51700a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 51710a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 51720a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 51730a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 517458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 51750a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 51760a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 51770a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 51780a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 517958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 51800a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 518158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 518258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 518358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 518445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 518545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 518645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 518745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 518845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 518945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 51903910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 51913910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 51923910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 51933910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 51943910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 51953910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 51963910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 51973910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 51983910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 51993910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 52003910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 52013910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52023910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 52033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 52043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 52053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 52073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 52083910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52092be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 52102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 52112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 52122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 52133910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 52143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 52153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52163910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 52173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 52182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 52222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5223a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 52242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 52272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 52282be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52292be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 52302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 52312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 52322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 52333910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 52343910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 52353910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52363910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 52373910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 52382be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52392be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52402be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52412be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 52422be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 52432be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 52442be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 52452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 52479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 52485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<ObjCMethodDecl *> &Methods) { 52499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 52509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 52539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 52549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 52559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 52569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 52589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 52599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 52629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 52639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 52649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 52659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 52669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 52679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 52689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 52709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 52729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 52739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 52749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 52759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 52769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 52779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 52799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 52809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 52819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 52829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 52839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 52849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 52869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 52879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 52889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 52899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 52909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 52929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 52939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 52949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 52969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 52979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 52989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 52999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 53039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 53049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 53059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 53069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 53079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 53089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 53099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 53109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 53139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 53169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 53179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5320a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 53219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 53229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 53239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 53249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 53279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 53289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 53299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 53309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 53319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5332a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 53339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 53379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 53389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 53415f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCMethodDecl *, 4> Methods; 53429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 53439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 53459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 53489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 53499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5350a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 53519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 53549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 53559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5357ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5358ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5359ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5360ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5361ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5362ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5363ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5364ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 536545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 536645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 53679ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 53689ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 53699ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 53709ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 53719ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 53729ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 53739ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 53749ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 53759ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 537649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 537749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 537849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 537949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 538049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 538149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 538249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 538349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 538440b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5385b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5386211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5387211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5388211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5389211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5390211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5391211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5392211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5393211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5394211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5395211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5396211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5397211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 5398211924b563aa31421836cee7655be729ad02733fDouglas Gregor 53999ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 54009ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 540145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 540295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 540395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 540495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 540595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 540695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 540795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5408a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 540995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 541095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 541195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 541295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5413841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 541495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 541595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 541695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 541795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 541859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 541959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 542059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5421f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 542259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5423f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5424f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5425ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5426f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 542759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 542859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 542959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 543059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 543159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5432f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 543359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 543459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5435f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 543659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 543759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5438f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 543959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 544059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5441f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 544259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5443e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5444f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 54454e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5446e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5447457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5448457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5449457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5450ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5451ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5452ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5453f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5454f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5455f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5456f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5457f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5458f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5459e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5460e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5461e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5462e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5463e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5464e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 54655e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 54665e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 54675e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 54685e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 54695e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 54705e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5471ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5472ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5473ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5474d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5475d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5476d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 547759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 547859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 547959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 548059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5481f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 548259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5483f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 548459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 548559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 548659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 548759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 548859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 548959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 549059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 549159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5492f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5493ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 549459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 549559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5496f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 549759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 549859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 549959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5500f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 550159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 550259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5503ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5504ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5505ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5506ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 55074e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 55084e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 55094e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 55104e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 55115e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 55124e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5513457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5514457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5515457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5516457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5517457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5518457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5519457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5520457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5521f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5522f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5523f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5524f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5525f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5526f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5527f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5528f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5529ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5530f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5531f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5532ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5533ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5534ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5535ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5536e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5537e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5538e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5539e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5540e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5541e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5542e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5543e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5544e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5545e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5546e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5547e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5548e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 55495e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55505e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 55515e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 55525e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 55535e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5554c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 55555e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55565e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 55575e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 55585e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 55595e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 55605e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 55615e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5562d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5563d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5564d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 55655e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5566f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 556759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 556859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 556959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 557059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 557159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 557259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5573f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 557459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 557559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 557659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 557759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 557859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 557959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 55806df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 55816df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 55826df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 55836df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 55846df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 55856df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 55866df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 55876df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 55886df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 55896df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 559059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 559104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 559204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5593f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5594abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5595abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5596bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5597bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5598bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5599bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 56006c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 56016c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 56026c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 56036c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 56046c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5605bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5606bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5607bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5608bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5609bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5610bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5611bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5612bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5613bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5614bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5615bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5616bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5617bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5618bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 561904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 562004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5621a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5622ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 562304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 562404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 562504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 562659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5627