CIndex.cpp revision 6f155de99c59af890817146ec8526bafb6560f1f
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, 144f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 148f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 156f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnertypedef SmallVector<VisitorJob, 10> VisitorWorkList; 164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 165b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 167cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 171a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 174b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 178f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 184b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1867d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1877d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1887d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1897d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 19033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 19104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// \brief Whether we should visit the preprocessing record entries last, 19204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// after visiting other declarations. 19304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast; 19404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 19533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 198f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 199d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 200d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 201d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 202d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 203d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 204d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 2055f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListFreeList; 2065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListCache; 207d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 208b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 21333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 214d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 215f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 238b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 240a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 24204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast, 24333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 244a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 245a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 24604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor MaxPCHLevel(MaxPCHLevel), VisitPreprocessorLast(VisitPreprocessorLast), 24704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest(RegionOfInterest), DI_current(0) 248b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 249b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 250b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 251b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 252b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 254b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 2585f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<VisitorWorkList*>::iterator 259d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 260d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 261d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 262d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 263d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 264a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 266ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 268788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 2694c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(); 2704c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 2714c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 2724c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(InputIterator First, 2734c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last); 2744c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 2754c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 2764c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntities(InputIterator First, InputIterator Last); 277788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 278b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 279f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 281162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 28209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2831ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2843064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 285d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 286b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 28779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 28879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 28979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 29274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2944540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2964540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 29984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 30284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3044540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3094540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 31279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 315a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 316a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3178f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3186931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3190a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3207e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 32401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 32501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 326c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 327dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 32801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 335427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define ABSTRACT_TYPELOC(CLASS, PARENT) 336427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define TYPELOC(CLASS, PARENT) \ 337427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 338427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#include "clang/AST/TypeLocNodes.def" 339427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 342427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 343427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 344c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 345c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 346c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 347c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 348cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 349b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 350f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 351b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3520d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 353a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 356a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 35733e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 358a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 35933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 361b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 369b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 372b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 374f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 3786bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel && !isa<TranslationUnitDecl>(D)) 379b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3840d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 38633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 38733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 388a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 389f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3960d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 3992e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4030d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 404fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 4074c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 408788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 409a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 410788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 411788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 41232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 41332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 41432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 41532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 41632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 41732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 41832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 41932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 42032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 421e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = AU->getSourceManager().getDecomposedExpansionLoc( 42232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 42332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 42432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 42532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 42789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 4284c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (OnlyLocalDecls && AU->pp_entity_begin() != AU->pp_entity_end()) 4294c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntitiesInRegion(AU->pp_entity_begin(), 4304c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor AU->pp_entity_end()); 4314c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor else 4324c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntitiesInRegion(PPRec.begin(), PPRec.end()); 4334c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4344c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4354c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4364c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion(InputIterator First, 4374c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 438788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 4404c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(First, Last); 4414c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 443a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 445e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc(RegionOfInterest.getBegin()); 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 447e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc(RegionOfInterest.getEnd()); 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 4514c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(First, Last); 4524c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 4544c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor = AU->getPreprocessedEntitiesByFile(); 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 4574c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 459e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc((*First)->getSourceRange().getBegin()); 4604c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4614c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[P.first].push_back(*First); 4624c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4634c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4644c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4654c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(ByFileMap[Begin.first].begin(), 4664c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[Begin.first].end()); 4674c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4684c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4694c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4704c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 4714c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 4724c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 4734c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*First)) { 4744c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4754c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4764c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4774c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4784c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4794c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4804c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*First)) { 4814c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4824c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 48389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4844c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4854c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4864c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4874c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*First)) { 4884c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4894c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4904c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4914c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 492788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 493788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 494788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4954c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 496788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 497788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 499a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 500b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 501b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 502f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 503c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 504c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 505a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 506a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 507a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 508f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 509f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 510b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 512f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 513b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 514b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 51506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 51606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 51706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 518539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 519b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 52106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 52206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 52306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 52406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 52506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 52606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 52706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 52806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 52906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 53006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 53106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 53206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 53306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 534f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 535b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 536a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 537a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 53804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 53904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 54004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 54104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 54204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 54304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 54404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 54504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 54604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 54704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 54804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 54904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 55004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 55104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5527b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 55304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5547b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5553178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 55604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5574c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5584c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5590396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 56004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5617b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 562b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 563f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 564c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 565c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 566c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 567c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 568c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 569c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 570c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 571c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 572b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 573b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 574dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 575dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5761ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 57713c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 57813c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 57913c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5801ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 581664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 582664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 583664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 584664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5851ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5861ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 587d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5896653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 590d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 591d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 593d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 594d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 596d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 59723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 598d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 599d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 600d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 601d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 602d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 603d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 604d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 605d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 606d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 607d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 608d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 609f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 610d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 611d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 612f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 613d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 614d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 615d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 616d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 617f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 618d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 619d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 620d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 622d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 623d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 624d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 625d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 626d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 627d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 628d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 629b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 630b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 631b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 632dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 633dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 639162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 640162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 641162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 642162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 643162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 644162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 645162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 649f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6570ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6610ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6620ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6630ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6640ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6650ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6660ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6670ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6680ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6690ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6700ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6710ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6720ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6730ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6740ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6750ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6760ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6770ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6780ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 69274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 69374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 69474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 69574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 69674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 69774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 69874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 69974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 70074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 70174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 70274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 70374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 70474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 70574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 70674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 70774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 708fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 70984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 71084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 71184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 71284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 71384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 71484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 715fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 716fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 717fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 7201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 7211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7267d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7287d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 729c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 730c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 731c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 732c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 733c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 738cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 739cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 740cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 741cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 742cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 752b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 75301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 75401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 75501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 756723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 75701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 75801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 75901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 76001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 76101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 76201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 76301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 76401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 76501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 766c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 767c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 768c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 769c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 77001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 77101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 77201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 77301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 77401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 77501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 77601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 77701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 77801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 77901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 78201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 78301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78410620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 785a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7875f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 788a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 789a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 790a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 791a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 792a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 793a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 794a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 795a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 797a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 798a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 799cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 800a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 801a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 802a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 803cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 80400eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 80500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 806a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 807a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 809a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 810a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 811a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 812a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 813a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 814a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 815a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 816a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 817a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 821a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 823f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 824b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 825b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 826dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 830f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 833f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 840f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 843f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 84784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 84884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 84984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 85084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 85284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 85384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 85484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 85684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 85784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 858fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 859fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 860fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 861fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 862fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 863fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 864fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 865fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 866fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 86739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 86839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 86939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 87039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 87139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 87239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 87339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 87439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 87539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 87684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 87784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 87884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 87984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 88084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 88184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 88284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 88384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 88484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 88584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 88684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8884bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8894bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8904bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8914bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 892f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 9001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 9011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 902f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 9041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 919a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9315f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 933a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9610582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9620582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 963d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 968d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 969d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 970d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 971d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9725f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 973d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 974d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 975d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 976d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 977d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 978d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 979d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 980d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 981d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 982d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 983d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 984a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 985a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 986b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 987b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 988b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 989b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 990f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 99278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 99378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 994b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 995b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 996f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 997a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 998dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 999dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 10011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 10021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 10031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 10041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 10051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1006f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 101023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 101183cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1012fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1013fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 101423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 101523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 101623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 101723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 101823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 101923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 102023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 102123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 102223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 102323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 102423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 102523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 102623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 102723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 102823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 102923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 103023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 103123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 103323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 103423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1035a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 103623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 103723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 103823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1040a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 104123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 104223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 104323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 104623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1047b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1048dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1049b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1050b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1051f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1052b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1053b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1054f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 105578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 105678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 105778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1058b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1059b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1060f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1061a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1062dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1063dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1069ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1070ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1071ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1072ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1073f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1083f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1085a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1087f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1089dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1090dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1096b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1097b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1098f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1099f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1100dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1101dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 11031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 11041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 11051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1106f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1108dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 11095e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1110a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1111a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1112a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1113a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1114a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1115a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1116a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11178f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11188f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11198f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11208f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11216931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1122c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11230cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11240cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1125c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11266931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11276931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11317e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1132c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1133dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1134dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1135c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1136dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11377e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11417e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11427e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11437e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11440a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1146db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1147db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1148c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11490a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11500a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11520a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11530a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11547e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1156dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1157dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1159dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11617e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11627e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11637e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11647e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11657e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1167dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1168dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11717e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11737e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 117401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 117501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 117601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 117701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 117801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 117901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 118001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 118101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 118201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 118301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 118401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 118501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 118601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 118701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 118801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 118901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 119001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 119101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 119201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 119301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 119401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 119501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 119601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 119701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 119801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1205c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1206c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1207c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1208c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1209c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1210c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1211c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1212c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1213c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1214c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1215c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1216c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 121714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 121814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 121914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 122014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1221c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1224c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1225f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1226c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1227c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1228c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1229c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1230c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1232c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1233c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1234c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1235c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1236c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1237c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1238c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1239c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1240c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1241c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1242c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1243c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1244c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12475f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1248dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1249dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1250dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1251dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1252dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1253dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1254dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1255dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1256dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1257c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1258dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1259dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1260dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1261dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1262dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1263dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1264dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1265c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1266dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1269dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1279dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1287fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1288fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1289fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1290fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1291fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1292fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 13030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 13040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 13050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 13060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 13081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 13091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 13101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 13111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1323146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1324146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1325146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1326146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1327146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 13281aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13291aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13301aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13311aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13321aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1338fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1339fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1340fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1342fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1343fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 134487dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1345fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1346fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1347fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1348fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1349fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1350fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1352fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1356fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1361a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1362b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1363b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1364b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1365a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1367fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1368fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1369fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1372a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1373a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1374a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1375a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 137601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 137701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 137801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 137901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1381a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13936b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13946b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13966b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 13996b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 14003f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 14013f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 14026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1405c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 14066b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 14076b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 14086b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 14096b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1412864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 14136b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14141de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14166b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14206b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14216b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14226b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1432f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14397d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1440162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14417d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 14486f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 14496f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU)); 14506f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1454fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1455960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1456fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1457fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1462c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1463c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1464c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1465c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1466c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1467c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1468c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1479c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1481f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1482075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1483075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1484075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1485075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1486f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1487f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1497f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1498f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1500f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1501f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1502f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1503f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1504f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1505f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 15063422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 15073422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 15083422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 15093422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 151001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 151101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 151201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1513f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1514f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1515f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15165dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 15175dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 15185dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1519f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1520f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1521f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1522f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1524f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1525f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1526f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1527f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1528f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1529f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1530f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1531f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1532f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1533fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1534fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1539fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1540fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1541fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1542fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1543fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1544fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1545fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1546fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1547fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15492332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15502332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15512332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15522332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15532332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1554ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1555ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1556ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1557ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1558ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1559ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1560ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15612332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15622332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15632332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15642332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15652332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 157394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 157494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 157594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 157694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 157794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 157894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 157994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 158094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 158194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 158294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 158394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 158494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 158594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 158694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 158794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15889e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15899e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15909e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15919e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15929e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15939e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15949e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15957536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15967536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15977536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15987536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1599427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1600427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1601427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1602427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1603427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1604427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1605427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1606427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1607427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1608427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1609427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1610427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1611427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1612427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1613427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1614427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1615427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1616427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1617427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1618427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1619427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1620427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1621427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1622427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1623427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1624427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1625427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1626427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1627427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1628427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1629427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1630427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 16313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1632c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1633c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1634c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1635c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1636c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 16373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 16383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 16393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 16403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 16413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16463064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16473064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 164809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1649cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1650cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1651cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 165209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 165309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 165409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 165509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 165609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1657c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1658c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1659c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1660c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 166128a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1662035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1664035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1665035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1666035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1667f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1668035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1669035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1670035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1671035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1672e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1673035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 167460608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 167560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 167694d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1677035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1678035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1680035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1682035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1683035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1684035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 168582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1686035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1689035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1690035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1691035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1692035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1693035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1694035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1695035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1696035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1697035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1698035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1699035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 170082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1703035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1704035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1705035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1706ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1707ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1708ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1709ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1710dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1711ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1712ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1713ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1714ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1715ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1716ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1717dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1719f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1720f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1721f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1722f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1723f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1724f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1725f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1726f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1727f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1728f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1729f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1730f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1731f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1732f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1733f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1734f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1735f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1736f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1737f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1738f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1739f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1740f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1741f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1742f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1743f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1744f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1745f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1746f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1747f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1748f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1749f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1750f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1751f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1752f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1753f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1754f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1755ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1756cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1757cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1758cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1759cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1760dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1761cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1762cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1763cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1764cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1765cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1766cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1767cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1768cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1769cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1770cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 177128a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 177228a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 177428a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 177528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 177628a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 177728a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1778ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 177973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1781083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 178211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1783f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 178411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17856d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 178628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1787cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 178873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1789b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 179055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17911e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1792e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1793035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1794f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1795cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1798ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1802cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 180373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1806f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 180928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 18102939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 18116ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 181221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1813552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 18159d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 181694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1817ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1819f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1820f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 182160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1822cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1824035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1830f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1831f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1832f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1833f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1834f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1835f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1836f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1837f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1838f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1839f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1840f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1841f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 184428a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1846035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1848035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 184928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 185060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 185160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 185260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 185360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 185460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 185560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1856cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1857cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1858cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1859cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 186028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 186128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 186228a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 186328a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 186428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1865a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18667502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1868a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1869a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1870a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1871a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1872a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1873a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1874a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1875a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1876ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1877ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1878ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 187973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 188073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 188173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 188228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 188328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 188428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 188528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1886083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1887083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1888083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1889083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1890083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 189111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1892f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1893f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1894f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1895f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18967c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18977c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1898f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1899f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1900f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 190111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 190211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 190311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 190411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 190511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 190611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 190711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 190811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 190911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 191011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 191111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 191211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 191328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 19148b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 19158b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 191628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 191728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 191828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1919cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1920cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1921cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1922cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1923cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1924cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1925cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1926f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1927f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1928cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1929cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1930cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19316d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19326d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19336d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 193473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 193573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 193673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 193773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1938b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1939b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1940b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1941b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1942b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 194355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 194455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 194555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 194655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 194755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 194855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19491e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19501e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19511e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19521e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19531e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1954e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 195560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 195660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 195760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1958e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1959e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1960f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1961f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1962f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 196300cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1964f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1965035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1966035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1967035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1968035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1969035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1970035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1971035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1972035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1973035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1974035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1975035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1976035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1977035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1978035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1979035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1980cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1981cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1982cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1983cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1984cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1985cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1986cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1987cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1988cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1989cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1990cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1991cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1992cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1993cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1994cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 200028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 200128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 200228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 200328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 200528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 200628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 200728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 200928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 201028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2011ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 2012ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 2013ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 201428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 201528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 201628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 201728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 201828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 201928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 202128a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 202228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 202328a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 202428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 202789629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 202889629a746019a42797495b091711a1d68467e88aDouglas Gregor 202989629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 203089629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 203189629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 203289629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 203375e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 203475e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 203773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 203873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 204128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2043cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2044cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2045cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2046cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2047cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2048cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2049cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2050cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2051cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2052cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 205306dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2054cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2055cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2056cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2057cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2058cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2059cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2060cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2061cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2062cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 206328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 206460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20656045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20666045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2067f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2068f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20696d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20706d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20716d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20726d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 207328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 207428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 207528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 207628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 207728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 207828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 207928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 208028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2081fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 208228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 208328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 208428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 208528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 208628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 208721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20882939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20892939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20902939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20916ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20926ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20936ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20940a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20956ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20966ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 209721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 209821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 209921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 210021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2101552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2102552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2103552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2104552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 210528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 210628a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 210728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 210828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 210928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 21109d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 21119d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 21129d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 21139d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 211494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 211594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 211694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 21176045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2118c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 211928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2120c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2121c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2122c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2123c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2124c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2125c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2126c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2128c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2129c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2130c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2131c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2132c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2133c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 213482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 213582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 213682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2141f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 214282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2143f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2144f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2145f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2146f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 214782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2148f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2149f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2150f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2151f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 215260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 215360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 215460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 215560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 215660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 215760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 215860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 215960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 216060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 216160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 216260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2163cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2164cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 216582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2166cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2167cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2168cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2169ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2170ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2171e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2172e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2173e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2174e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2175e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2176e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2177ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2178ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 217947695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2180f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2181f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2182f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2183f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2184f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2185f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2186f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2187f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2188f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2189f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2190f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2191f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2192f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2193cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2194cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2195cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2196cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2197cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2198cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2199c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 220082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 22018c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 22028c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 22038c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2204f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2205c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2206cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2207cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2208cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2209cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2210cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2211cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2212cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 221382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2214c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 221582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2217c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 221982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 222240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 222340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2224c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2225c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2226c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2227c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2228c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2229c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2230c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2231c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2232c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2233c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2234c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2235c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2236c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2238c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2239c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2240c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2241e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 224282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2243e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 224440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 224540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2246e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2247e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2248e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2249e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2250e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2251e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22526045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 225382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22546045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22554c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22564c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22576045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22586045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22596045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22606045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22616045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22626045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22646045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22656045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 226694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 226794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 226894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 226994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 227094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 227194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 227294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 227394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 227594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 227694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 227894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 227994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 228094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 228194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 228294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 228394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 228494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 228594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 228694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 228794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 228894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2289c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2290c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2291c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2292c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2293c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2294cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2295d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2296d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2297d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2298d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2299d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2300d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2301d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2302d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2303d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2304d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2305d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2306d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2307d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2308d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2309c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2310c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 231148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 231248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 231348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 231448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 231548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 231648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const ExplicitTemplateArgumentList *TemplateArgs = 0){ 231748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 231848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 231948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 232048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 232148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 232248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 232348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 232448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 232548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 232648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 232748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 232848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 232948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 233048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 233148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 233248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 233348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 233448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 233548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 233648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 233748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 233848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 233948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 234048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 234148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 234348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 234448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 234548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 234648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 234748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 234948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 235048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 235148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2352c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2353c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2354c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2355c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23568c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23578c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23588c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23595e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23600a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23610a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 236248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 236348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 236448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 236548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2366c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2367c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2368c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2369c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23708c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23718c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23728c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23738c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23748c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23758c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23768c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23778c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23788c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2379a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2380e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2381e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23820a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23830a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2384e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2385600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2386600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23879ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23882b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23892b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23902bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23912bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2392d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2393d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2394d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2395d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2396d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2397d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2398d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23999ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2400a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 24012b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 24022b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2403f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24047d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2405389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2406389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 24070d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 240828019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2409a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2410a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2411a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2412a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2413600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2414600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2415b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24162a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 241799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 2418f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXPrecompiledPreamble | 2419f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXChainedPCH; 2420b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2421b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24229ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24239ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24249ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24259ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24262ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24274db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2428a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2429dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2430ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 24315a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24325a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24335a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2434dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24355a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 243619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 243719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 243819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 243919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24402ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 244119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 244219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 244319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 244419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 244519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 244619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2447b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 244819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 244919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 245019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 245119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24522ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 245319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 245419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 245519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 245619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 245719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24585a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24592b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 246019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2462e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2463e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 246444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2465df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2466df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 246787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 246887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 246999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 247099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 247199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 247299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 247387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24745352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24755352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 247625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 247725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 247825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 247925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 248025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 248125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 248225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 248325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 248425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 248525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 248625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 248725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 248825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 248925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 249025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2491f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24924db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 24935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2494f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2495a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 249625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 249725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24984db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2499f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 250025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 250125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 250225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 250325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 250425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 250525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 250625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 250752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 250852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 250952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 251052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2511b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2512b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2513b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2514b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2515b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2516b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2517b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2518e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2519b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2520b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 252125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2522b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 252325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 252425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2525d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2526c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2527c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2528c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2529c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2530c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2531c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 253225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2533c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 253444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2535ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 253644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 253725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 253825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2539ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2540ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 254144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 254244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2543026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2544b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 25454ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25464ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25474ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2548b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2549b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2550b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2551e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25524ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 255325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2554299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2555b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2556b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 255799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 255899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 2559dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor CXXChainedPCH, 2560ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2561b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2562026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2563b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2564b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2565b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2566b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2567b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2568b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2569b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2570b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2571b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2572b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2573b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2574274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2575b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2576b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2577b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2578b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2579b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2580b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2581a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2582d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2583a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 258419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 258519ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 258619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25872ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 258819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25899e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 259019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 259119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 259219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25939e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25949e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 259519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 259619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2597bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 259860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 259960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 260060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 260160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 260260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 260360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 260460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 260560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 260660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 260760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 260860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 260960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 261060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 261160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 261260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 261360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 261460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 261560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 261660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 261760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 261819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26196df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26206df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 262119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26226df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 262319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26245b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26255b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26261999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26271999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26281999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 26291999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 26301999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26311999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26327ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 263339c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 26347ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 263539c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 26366df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 26376df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26386df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 26397ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 264019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 26419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2642ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2643ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2644ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2645a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2646ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2647ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2648a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2649a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2650a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2651ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 26522bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26530d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2654e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2655e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2656e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2657e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2658ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2659ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2660ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2661ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2662ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2663ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2664ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2665593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2666b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2667ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2668ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2669ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2670ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2671ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2672ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2673ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2674ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2675ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2676abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2677ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2678593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2679a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2680593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2681abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 268225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 268325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 268425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 268525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 268625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 268725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 268825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2689abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 26905f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2691abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26921abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 269325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 269425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2695abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2696abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26974ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26984ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2699593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2700abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2701593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2702ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2703ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2704ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2705ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2706ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2707ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2708ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2709ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2710bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2711b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2712a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2713ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 27146df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 27156df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 27161dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2717ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2718ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2719ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2720df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 27219ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 27222b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2723ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2724f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2725a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2726ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2727af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 27281eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 27297eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2730b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 27317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 27327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 27337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2734fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2735600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2736fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 27371db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 27381db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 27391db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2740b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2741b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 27425352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2743b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2744b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2745b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2746b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 274790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 274890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 274990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2750b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2751b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2752b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2753b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2754b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2755b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 275642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2757b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 275842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 275986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2760a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 276186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2762b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 276386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 276486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 276586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 276686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 276786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 276886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 276986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 277086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 277186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 277286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 277386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 277486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 277583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 277683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 277783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 277883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 277983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 278083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 278183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 278283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 278383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 278483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2785a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 278683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 278783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 278883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 278983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 279083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 279183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 279283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 279383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 279483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2795f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27961a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2797b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2798b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27995352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 28005352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 28015352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 28025352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2803d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2804b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 28055352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 28065352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 28075352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2809f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 28105352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2811b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2812b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2813ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor 2814ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregorunsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) 2815ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor{ 2816ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor return range1.ptr_data[0] == range2.ptr_data[0] 2817ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.ptr_data[1] == range2.ptr_data[1] 2818ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.begin_int_data == range2.begin_int_data 2819ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.end_int_data == range2.end_int_data; 2820ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor} 28219d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2822b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28239d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 28249d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 28259d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 28269d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 28279d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 28289d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 28299d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 28309d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 28319d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 28329d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 28339d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28349d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 28359d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28369d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 283746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 283846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 283946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 284046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 284146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 28421db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 28431db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2844bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 28459d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 284646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 284746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 284846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2849bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2850bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 2851402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SourceLocation InstLoc = SM.getExpansionLoc(Loc); 28521db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2853cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // Check that the FileID is invalid on the expansion location. 28549d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 28559d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek FileID fileID = SM.getFileID(InstLoc); 2856e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2857e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2858e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 28599d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 28609d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28619d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28629d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28631db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28649d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 2866642116259e8df6286063a17361c20e95b5017a0aChandler Carruth *line = SM.getExpansionLineNumber(InstLoc); 28671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 2868a77c031cb66f75d22672070052cc6e0205289ff8Chandler Carruth *column = SM.getExpansionColumnNumber(InstLoc); 2869e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 287046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2871e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2872e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2873a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2874a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2875a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2876a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2877a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2878a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2879a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28805adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 28815adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2882a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2883a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2884a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2885a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2886a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2887a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2888a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2889a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2890a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2891a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2892402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SpellLoc = SM.getExpansionLoc(SpellLoc); 2893a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2894a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2895a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2896a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2897a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2898a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28995adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 29005adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 29015adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2902a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2903a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2904a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2905a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2906a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2907a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2908a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2909a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2910a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2911a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29121db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2913f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29145352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 29151db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29161db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29171db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 29181db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2919bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 29211db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29221db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29231db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2924b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2925b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 29261db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2927fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2928fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2929fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2930fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 293174844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 293298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2933a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2934f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 293588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 293674844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 293788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 293888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 293988145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 294098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 294198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2942f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 294388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 294488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2945ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2946f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2947b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2948b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2949b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2950f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2951a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2952f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2953b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 295439b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2955b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2956f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2957dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2958dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2959dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2960dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2961dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2962dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2963dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2964dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2965dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2966dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2967fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2968fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2969fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2970fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2971fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2972fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2973fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2974db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2975db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2976db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2977fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2978fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 297938f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 298038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2981fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2982fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2983fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2984fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2985db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 298612f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2987db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2988fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2989fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 29905f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 299193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 299293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2993fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2994fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2995f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2996db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2997db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2998c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2999c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 3000c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 300194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 300294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 300394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 300494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 3005db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3006fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 3007fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 3008ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 3009c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 3010c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 3011c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 3012c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 3013c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 301438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 301538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 3016c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 3017c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 3018c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 3019c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 302094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 302194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 302294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 3023c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 3024c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 3025c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 3026fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3027f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3028f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 3029b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 3030b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 3031a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 303204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 303304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 3034b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 3035b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3036b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 30373387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 30383387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 30393387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30403387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 30413387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 30423387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 30433387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30443387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30453387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30463387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30473387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 30483387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30493387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30503387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30513387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30523387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30533387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30543387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30553387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30563387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30579e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30589e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30699e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30709e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 307478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 307578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3076e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30775f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3078e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3079e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3080e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3081ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3082e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3083e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 308478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3085ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3086f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 308778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 308878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 308978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 309078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3091ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3092f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30930a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30940a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30950a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 309650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 309750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 309850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 309950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 310050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 310178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3102f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31039ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 31047eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3105a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3106a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 31077eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3108f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3109f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3110acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 31112e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3112ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3113acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3114acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 31151adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3116ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3117acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3118acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 311978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3120f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3121ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3122acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 31233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 31253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 31263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 31277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 31287d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 31297d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 31307d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3131ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3132ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 31337d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 31366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 31370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 31390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31406931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31416931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31426931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 31436931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 31446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31456931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 31466931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3148a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3149a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3150a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3151a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3152a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3153a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3154a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 315536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 315636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 315736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 315836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3159ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 316036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 316136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3178acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3179ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3180f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3181f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 318297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 318397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 318497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 318597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 318678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3187ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 318897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 318997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 319036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 319136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 319236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3193ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 319436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 319536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 319636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 319736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31989b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 31999e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 32004ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 32014ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3202572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3203572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3204572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3205572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3206ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3207ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3208ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 320960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 321060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3211e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3212ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3213f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3214f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3215358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3216358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3217358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3219358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3220358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3226358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3228358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3229358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3230358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3231358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3232358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3233358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3234358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3255358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3267358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3275358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3276358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3277358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3278358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3279358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3280358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3281358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3282358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3283358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3284358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3285358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3286358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3287358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3288358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3289358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3290910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3291910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3292358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3293358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3294358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3295358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3296358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3297358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3298358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 330089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3301e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3302e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3303e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3304e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3305e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3306e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3307e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3308e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3309e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3310e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3311e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3312e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3313e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3314e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3315e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3316e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3317e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3318e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3319e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3320e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3321e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3322e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3323e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3329e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3330e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3331e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3332e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3334e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3335e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3336e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33398bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33408bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33536931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33546931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3355a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3356a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 335736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 335836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3362e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 33631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33641ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3365e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3366e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3367e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3368e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3369e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3370e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3371e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3372e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3373e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3374e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 337536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 337636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3377e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3378e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3379292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3380292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3381e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3382e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3383e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3384e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3385e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3386e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3387e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3388e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3389e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3390e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 33919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 33929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3393857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3394857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 33959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 33969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3397572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3398572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 33999b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 34009b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3401ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3402ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 34038f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 34048f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3405a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3406a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 34073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 34083064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 340901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 341001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 341101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 341201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 341301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 341401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3415fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3416fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3417fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3418fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3419fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3420fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3421fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3422fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 342339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 342439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 342574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 342674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 34276931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 34286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 34290a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 34300a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 34317e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 34327e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3433162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3434352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3435352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3436352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3437352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3438352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 343989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3440e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3441deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3442a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3443600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 344489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3445064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3446064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 34474b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3448064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3449064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34504b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 34514b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 34524b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 34534b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 34544b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3455064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3456064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34574b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 34584b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 34594b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3460064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3461064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 34624b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 34634b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 34644b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 34654b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 34664b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 34674b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 3468064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3469064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3470064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3471064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3472064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3473064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3474064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3475064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3476064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3477064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3478064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3479064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3480064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3481064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3482064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 348393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 348493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 348593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 348693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 348793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 348893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 348993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 349093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 349185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 349285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 349385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 349485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 349585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 349685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 349733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 349833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 349933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3500e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3501b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3502b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3503f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3504e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3505a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3506bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3507bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3508a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3509a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3510a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3511a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3512a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3513a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3514a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3515a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3516a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 351740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3518a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3519a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3520a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 352133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 352233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 352333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 352433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 352533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 35264b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 3527a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3528064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 352904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 353033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 353177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 353240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 353340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 353440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 353540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 353640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 353740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 35386653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 35396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 354040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 354140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 354240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 354340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 354440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 354540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 354640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 354740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 354840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 35496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 35506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 355140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 355240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 35536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 35546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 355540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 355640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 355740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 35586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 35590aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 35600aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 35610aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 35620aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 35630aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 35640aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 35650aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 35660aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 35670aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 35680aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 35690aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 35700aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 35710aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 35720aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 35730aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 35740aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 35750aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 35760aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 357740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 357840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3579e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 358077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 358177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3582738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 35835bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3584738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3585738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3586738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3587283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3588738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 35890d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 35909ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 35919ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 35929ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 35939ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 35949ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35959ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 35969ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 35979ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 35989ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35999ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 360077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 360177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 360277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 36039ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 360489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 360589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 36062d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 36079ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3608f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3609f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3610f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 361197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 361297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 361397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 361497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 361597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 361697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 361797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 361897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 36198be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 36208be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 36218be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 36228be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 36237eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 36247eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 36257eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 36267eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 36279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 36289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 36299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 36309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3631ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3632ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3633ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3634ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3635ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3636ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3637ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3638ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3639ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3640ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3641ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3642ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 36439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 36449efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 36459efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 36469efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 364798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 364898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3649f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3650f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3651f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3652f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3653a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3654f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3655f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3656f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3657f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3658f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3659a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3660f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3661f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3662f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3663f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3664f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3665a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3666f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 36677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3668f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 36697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3670a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36717d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 36720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 36740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 36750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 36770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36786931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 36796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 36806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36816931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 36826931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3683a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3684a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3685a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3686a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3687a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 36891b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 36901b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 36911b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 36921b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36931b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 36941b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36951b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 36961b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36971b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36981b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 36993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3700f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 370136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 370236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 370336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 370436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 370536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 37091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3710f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3711f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3712f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3713f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 371498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 371597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 371697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3717f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 371897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 371997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 372036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 372136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 372236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 372336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 37259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 37269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 37284807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 37299b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 37304ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 37319e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 37324807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37334807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3734572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3735572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3736572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3737572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3738572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3739ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3740ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3741ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3742ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3743ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3744ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3745ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 37469a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 37475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 374898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3749f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3750f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3751f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3752f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3753007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3754007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3755007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3756007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3757007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3758007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3759007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3760007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3761007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3762007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 37632ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 376488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3765a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3766a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3767a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3768a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3769a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3770a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3771a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3772a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3773f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3774a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3775a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3776f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3777a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3778a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 37797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3780a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3781a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 37820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 37840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 37850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 37876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3788a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3789a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3790a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3791a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 37931b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 379536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 379636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 379736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 38001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3801a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3802a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3803a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3804a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3805a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 380697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 380797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3808a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 380933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 381033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3811a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3812f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3813a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3814a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 38154807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 38169b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 38179e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3818572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3819a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3820a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3821ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3822ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3823ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3824ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3825007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3826007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3827007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3828007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3829007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3830007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3831007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3832007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3833007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3834007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3835007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3836007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3837007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3838007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 38396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 38406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 38416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38426653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 38436653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 38446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 38456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 38466653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 38476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 38482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38492494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 38502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 38512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 38526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 38532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 38542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 38562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 38572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 38596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38602494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 38612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 38622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 38632494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 38652494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 38662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 38672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 38682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 38692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 38702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 38712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 38726653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38736653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 38756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 38786653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3879a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3880a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3881a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3882a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3883a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3884a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 38855352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3887a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3888a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3889c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3890c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3891b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3892b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3893f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3894a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 38951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 38961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 38971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3898a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 38991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3900a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 39011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 39021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3903a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 39045f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3905e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3906e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3907e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3908c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 39091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 39101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 391197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 39121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 39131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 391497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3915a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 39161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3918a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 39191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 392097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 392197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 392297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 392336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 392436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 392536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 392637c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 392737c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 392837c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 392936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 393036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 393136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 393236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39339b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39349e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 3935a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3936bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3937bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3938c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3939c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3940f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3941c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3942c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3943a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3944f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3946a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3947f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3948f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3949a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 39507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3952a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 39530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3955a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 39560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3958a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 39596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3960a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3961a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3962a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 39653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3966a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 39673064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3968f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 396936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 397036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 397136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 397236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3973a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3974a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3975a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 397636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 39791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3980c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3981c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3982c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3983c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3984c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3985c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3986f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3987c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3988c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3989c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3990b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3991b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3992b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3993f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3994a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3995f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 399797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3998b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4001b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40029b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4003bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4004bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4008b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4009b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4011f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4017162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 40183e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4022d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 40316206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4037ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4038af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 4039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4052b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4053a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4056a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4061b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4063952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4064a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4069b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4074a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 407931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 408031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4081a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 408231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4084f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4087b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4088a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4091f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4093b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4094952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 40950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4096a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 41011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4102a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4103b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4106f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4107a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4111b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4112b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4113b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4115b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4123a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4128b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4131a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4132b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4133b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4150a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4152f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4155b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4157b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4162a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4163f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 41671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4168a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 41719e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4172a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4175b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4176a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4177b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4181a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4184b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4186b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4189b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4190b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4194b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41951a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 41961a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 41971a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 41981a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4199e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4200debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4201debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4202debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4203debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4204e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4205e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4206e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4207e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 42081a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4209e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 42101a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42111a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42121a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 42131a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 42157c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 42161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 42191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 42201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 42211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 42241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 42251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4228826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 42291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 42301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 42311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 42321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 42331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 42387c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 42391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 42421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4244a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 42451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 42461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4247a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 42481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4251a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 42521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 42551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 42561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 42571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4258a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 42591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 42601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4262a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 42631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 42661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42700d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 42714ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 42724ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 42734ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 42744ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 42754ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 42769ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4277283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4278283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 42794ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 42804ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4281f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42824ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 42834ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 42844ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 42854ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 42864ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 42874ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 42884ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 42894ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4290f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4291430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4292430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4293430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4294430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4295430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4296430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4297430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4298430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4299430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4300430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4301430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4302430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4303430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4304430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4305430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4306430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4307430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getExplicitTemplateArgsOpt()); 4308430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4309430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4310430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4311430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4312430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4313430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4314430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4315430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4316430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4317430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4318430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4319430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4320430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4321430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4322430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4323430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4324430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4325430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4326430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4327430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4328430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4329430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4330430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4331430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4332430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4333430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4334430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4335430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4336430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4337430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4338430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 43390a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 43400a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 43410a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 43420a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4343995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4344995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4345995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4346995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4347995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4348fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4349fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4350fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4351fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4352fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4353fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4354fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4355fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4356fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4357fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4358fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4359f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4360fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4361fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4362fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4363fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4364fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4365fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4366fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4367fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4368fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4369fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4370fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4371fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4372fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4373ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4374ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4375fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4376fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4377fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4378fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 43795f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4380fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4381f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4382fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4383fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4384fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4385fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4386f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4389a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4391ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4393fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4394fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4395a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4396f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 43975f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4398f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4399f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4400aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4401fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4402f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4403fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4404f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4405fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4406a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4407fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4408fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4409f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4410fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4411fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4412fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4413fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4414fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4415a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44165352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 44175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4418f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4419f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4420fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4421fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4422f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4423fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4424fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4425fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4426fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4427fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4428fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4429f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4430a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4432fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4433f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4434bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4435bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 443685b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4437fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4438fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4439f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4440fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4441fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4442fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4443fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4444fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4445f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4446fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4447fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4448fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4451f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44525f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4453f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 445447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 445547a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4456aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4457fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4458fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4459f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4460fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4462fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4463f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 44645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXToken, 32> CXTokens; 4465fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4466096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4467fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4468fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4469fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4470fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4471fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4472f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4473fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4474fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4475f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4476fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4477fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4478fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4479fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4481fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4482fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4483fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4484fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4485c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4486aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4487fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4488c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4489aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4490096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4491aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4492aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4493aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4494c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4495c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4496c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4497aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4498fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4499fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4501fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4502fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4503fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4504fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4505fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4506fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4507096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4508fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4509f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4510fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4511fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4512f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4513fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4514fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4515fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4516fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 45170045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 45186db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 45196db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 45206db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 45216db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45226db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45236db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 45246db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45256db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45266db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 45276db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45286db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45290045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4530fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4531fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4532fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 45336db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 45346db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 45356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 453611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 453711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 453811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4539fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 45404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4541fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4542fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4543f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4544f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4545fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4546fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4547fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4548fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4549fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4550fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4551a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool isMacroArgToken(unsigned tokI) const { 4552a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4553a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4554a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getMacroArgLoc(unsigned tokI) const { 4555a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4556a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4557a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4558a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 4559a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceMacroArgTokens(CXCursor, RangeComparisonResult, 4560a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange); 4561fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45626db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 456311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4564fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4565a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 456611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 45674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4568a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4569a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 457004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, RegionOfInterest), 4571f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4572f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 457311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4574fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 45756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4576fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4577ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4578a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4579ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4580f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4581f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4582f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4583f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4584f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4585f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 45866db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 45876db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45880045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4591fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4594fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 459511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 45964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 45974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 45984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4600fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4602fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4603fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4604fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 460511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4606fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4607fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4608fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 461011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 461111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 461211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4613a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4614a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4615a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4616a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4617a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4618a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4619a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4620a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4621a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4622a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4623a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 4624a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (isMacroArgToken(I)) 4625a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return annotateAndAdvanceMacroArgTokens(updateC, compResult, range); 4626a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4627a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4628a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4629a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4630a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4631a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4632a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4633a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4634a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4635a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4636a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4637a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 4638a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceMacroArgTokens(CXCursor updateC, 4639a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4640a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4641a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis assert(isMacroArgToken(NextToken()) && 4642a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4643a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4644a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4645a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4646a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4647a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4648a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4649a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4650a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4651a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4652a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4653a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4654a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 4655a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; isMacroArgToken(I); ++I) { 4656a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = getMacroArgLoc(I); 4657a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4658a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4659a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4660a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4661a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4662a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4663a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4664a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4665a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4666a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4667a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4668a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4669a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 46706db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 46714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4672fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 46734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 467481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 467581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4676f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4677f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4678f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4679f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4680f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4681f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4682f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4683f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4684f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4685f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4686f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4687f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4688f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4689f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4690f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4691f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4692f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4693f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4694f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4695f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4696f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4697f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4698f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4699f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4700f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4701f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4702f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4703f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4704f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4705f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4706f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4707f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4708f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4709f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4710f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4711f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4712f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4713f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4714f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4715f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4716f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4717f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4718f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4719f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4720f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4721f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 47224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4723cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4724cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 47259b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 47264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 47274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 47284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 47314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 47324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 47334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 47344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 47364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 47374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 47424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 47524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 47574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 47584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 47624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 47694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 47704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 47714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 47720045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 47730045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4774fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4775fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4776fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4777a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4778fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4779fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4780a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4781a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4782a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 478323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 47842494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 47852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 478623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 47872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 47882494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 47892494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 47902494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 47912494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4792a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 47932494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 47942494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 47952494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 47962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4797a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 479881d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 47993f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 48003f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 48013f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 48023f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 48033f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 48043f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 48053f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 48063f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 48073f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 48083f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 48093f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 48104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 48123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 48133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 48143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 48153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4816fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4817fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4818d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4819d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4820fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4821a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 4822fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48235517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 48245517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 48255517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 48265517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 48275517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 48285517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 48295517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 48308ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 48315517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 48325517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 48335517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 48345517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 48355517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 48365517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 48375517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48385517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48395517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48405517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4841fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4842fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4843fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4844fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4845fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4846a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 4847a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 4848a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 48496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4850fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4851fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4852fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4853fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4854fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 48554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4856fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4857fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4858fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4859fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 48600045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 48610045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 48626db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 48636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 48646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 48656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 48666db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48676db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48686628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 4869a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4870a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 4871a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 4872a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 4873a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 4874a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 4875a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 4876a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 4877a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 4878a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4879a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 4880a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 4881a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 4882a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 4883a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4884a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 4885a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 4886a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4887a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4888a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 4889a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 4890a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 4891a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4892a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4893a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 4894a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 4895a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4896a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4897a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4898a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4899a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4900a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4901a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4902a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 4903a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 4904a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4905a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4906a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis setMacroArgExpandedLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 4907a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4908a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4909a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4910a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4911a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4912a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4913a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4914a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4915a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 4916a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 4917a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4918a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4919a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4920a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void setMacroArgExpandedLoc(unsigned tokI, SourceLocation loc) { 4921a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 4922a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 4923a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 4924a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4925a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 4926a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4927a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 4928a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4929a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 4930a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 4931a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 4932a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 4933a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 4934a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4935a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4936a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 49376628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 49386628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 49396628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 49406628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 49416628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 49426628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 49436628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4944ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4945ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 49466628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 49476628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 49486628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 49496628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 49506628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 49516628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 49526628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 4953fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 49540396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 49550045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 49566628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 49576628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 49586628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 49596628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 49606628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 4961fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 49620396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 49630396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 49640045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 49656628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4966fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 49670396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 49689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 49699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 49709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 49719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 49729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 49736628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49745f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer; 49750396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 49760396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 49770396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 49780396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 49799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 49809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4981fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 49824ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 49839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 49846628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4985fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 49869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 49874807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 49889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 49899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 49906628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 49929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 49939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 49949e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 49959e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 49969e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 49979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 49989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 49999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 50005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<SourceLocation, 32> Locations; 50019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 50029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 5003fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 50049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 50056628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 50079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 50086628a614c504263ae539462f049d523dd07ac1baTed Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 50096628a614c504263ae539462f049d523dd07ac1baTed Kremenek Locations.back()), 5010a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 50119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 50129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 50139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 50146628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 50169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 50176628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 50199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 50206628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50214807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 50229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 50239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 50244ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 50256628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5026a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5027a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5028a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5029a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5030a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5031a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 5032a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Decl::MaxPCHLevel, true, RegionOfInterest); 5033a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5034a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5035a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 50360396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5037fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5038fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5039a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 50406628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50416c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 50426c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 50436c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 50446c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 50456c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 50466628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 50476628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5048f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5049f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5050f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5051f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5052f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5053f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5054f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5055f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5056f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5057f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 50586628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5059f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5060f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 50616628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 50626628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5063f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 50646628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 50656628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 50666628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 50676628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 50686628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 50696628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 50706628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5071f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5072f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 50736628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5074f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5075f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5076f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5077f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5078f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5079f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5080f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5081f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5082f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 50836628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 50846628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 50856628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 50866628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 50876628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 50886628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 50896628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5090f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5091f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5092f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5093f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5094f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 5095f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5096f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 50976628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 5098f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 5099f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 5100f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 5101f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 51026628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("final", true) 51036628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("override", true) 51046628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5105f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5106f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5107f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5108f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5109f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5110f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 5111f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 5112f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 5113f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5114f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 5115f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 5116f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 5117f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 5118f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 5119f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 5120f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 5121f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 5122f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5123f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 51246628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ClassTemplateDecl>(D)) { 5125f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 5126f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 5127f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 51286628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[I].int_data[0] = CXToken_Keyword; 5129f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5130f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 51316628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5132f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5133f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5134f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5135fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 51366628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51376628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 51386628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51396628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 51406628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 51416628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 51426628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51436628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 51446628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51456628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51466628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 51476628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 51486628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 51496628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 51506628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51516628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 51526628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 51536628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51546628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51556628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 51566628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51576628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 51586628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 51596628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 51606628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 51616628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 51626628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 51636628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 51646628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5165fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5166fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5167fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 516816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 516916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 517016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 517116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 517216b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 51730396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 51740396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 51750396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 517616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 517716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 517816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 517916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 518016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 518116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 518216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 518316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 518416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 518516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 518616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 518716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 518816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 518916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 519045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 519145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 519245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 519345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 519445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 519545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 519645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 519745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 519845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 519945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 520045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 520145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 520245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 520345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 520445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 520545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 520645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 520745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 520845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 520945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 521045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 521145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 521245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 521345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 521445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 521545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 521645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 521745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 521845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 521945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 522045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 522145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 522245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 522345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 522445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 522545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 522645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 522745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 522845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 522945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 523045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 523145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 523245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 523345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 523445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 523545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 523645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 523745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 523845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 523945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 524045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 524145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 524258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 524358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 524458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 524558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 52460a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 524758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 524858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 52490a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 52500a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 52510a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 52520a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 52530a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52540a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 525558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 52560a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52570a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 52580a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 52590a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 526058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 52610a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 526258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 526358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 526458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 526545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 526645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 526745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 526845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 526945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 527045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 52713910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52723910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 52733910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 52743910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 52753910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 52763910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 52773910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 52783910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52793910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 52803910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 52813910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 52823910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 52843910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 52853910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 52863910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52873910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 52883910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 52893910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52902be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 52912be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 52922be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 52932be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 52943910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 52953910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 52963910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52973910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 52983910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 52992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53002be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53012be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53022be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 53032be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5304a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 53052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53062be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53072be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 53082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 53092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53102be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 53112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 53122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 53132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 53143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 53153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 53163910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 53183910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 53192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 53232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 53242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 53252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 53262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 53289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 53295f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<ObjCMethodDecl *> &Methods) { 53309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 53319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 53349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 53359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 53369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 53379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 53399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 53409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 53439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 53449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 53459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 53469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 53479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 53489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 53499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 53539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 53549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 53559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 53609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 53619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 53629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 53679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 53689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 53699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 53739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 53749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 53759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 53779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 53789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 53799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 53809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 53849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 53859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 53869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 53879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 53889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 53899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 53909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 53919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 53949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 53979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 53989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5401a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 54029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 54039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 54049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 54059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 54089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 54099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 54109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 54119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 54129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5413a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 54149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 54169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 54189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 54199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 54225f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCMethodDecl *, 4> Methods; 54239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 54249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 54269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 54299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 54309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5431a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 54329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 54359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 54369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5438ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5439ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5440ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5441ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5442ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5443ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5444ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5445ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 544645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 544745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 54489ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54499ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54509ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 54519ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54529ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54539ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 54549ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 54559ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 54569ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 545749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 545849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 545949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 546049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 546149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 546249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 546349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 546449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 546540b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5466b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5467211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5468211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5469211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5470211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5471211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5472211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5473211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5474211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5475211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5476211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5477211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5478211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 5479211924b563aa31421836cee7655be729ad02733fDouglas Gregor 54809ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 54819ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 548245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 548395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 548495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 548595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 548695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 548795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 548895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5489a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 549095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 549195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 549295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 549395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5494841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 549595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 549695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 549795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 549895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 549959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 550059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 550159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5502f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 550359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5504f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5505f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5506ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5507f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 550859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 550959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 551059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 551159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 551259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5513f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 551459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 551559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5516f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 551759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 551859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5519f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 552059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 552159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5522f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 552359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5524e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5525f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 55264e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5527e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5528457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5529457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5530457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5531ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5532ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5533ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5534f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5535f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5536f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5537f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5538f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5539f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5540e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5541e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5542e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5543e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5544e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5545e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 55465e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 55475e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 55485e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 55495e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 55505e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 55515e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5552ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5553ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5554ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5555d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5556d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5557d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 555859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 555959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 556059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 556159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5562f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 556359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5564f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 556559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 556659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 556759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 556859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 556959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 557059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 557159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 557259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5573f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5574ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 557559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 557659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5577f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 557859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 557959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 558059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5581f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 558259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 558359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5584ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5585ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5586ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5587ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 55884e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 55894e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 55904e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 55914e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 55925e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 55934e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5594457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5595457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5596457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5597457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5598457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5599457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5600457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5601457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5602f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5603f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5604f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5605f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5606f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5607f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5608f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5609f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5610ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5611f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5612f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5613ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5614ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5615ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5616ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5617e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5618e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5619e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5620e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5621e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5622e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5623e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5624e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5625e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5626e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5627e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5628e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5629e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 56305e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56315e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 56325e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 56335e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56345e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5635c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 56365e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56375e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 56385e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56395e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 56405e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 56415e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 56425e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5643d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5644d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5645d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 56465e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5647f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 564859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 564959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 565059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 565159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 565259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 565359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5654f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 565559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 565659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 565759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 565859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 565959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 566059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 56616df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 56626df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 56636df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 56646df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 56656df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 56666df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 56676df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 56686df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 56696df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 56706df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 567159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 567204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 567304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5674f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5675abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5676abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5677bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5678bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5679bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5680bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 56816c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 56826c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 56836c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 56846c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 56856c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5686bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5687bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5688bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5689bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5690bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5691bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5692bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5693bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5694bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5695bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5696bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5697bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5698bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5699bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 570004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 570104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5702a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5703ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 570404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 570504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 570604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 570759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5708