CIndex.cpp revision ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 170a90d32523bfe5fa63e11b648686c9699f786d15Ted Kremenek#include "CXTranslationUnit.h" 18ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 1995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 20a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 22ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 24936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 26fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 29b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 30b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 31936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 32d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 33dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor#include "clang/Lex/HeaderSearch.h" 34b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 36a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 37d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 38f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 39d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 40c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4202465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 43358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 447a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4937f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 50fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5150398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5216c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 53ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5450398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 63a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 68f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 71f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 76f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 79f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 83a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 84d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 86a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 87d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 9033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 9133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 98a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 106fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 113f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1150a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1176a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 119a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 120edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 1210a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1226a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 13076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1311db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1348a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1358a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 140cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 141e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 143f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 144f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisitKind, 145f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 146cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 149f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 151c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 156f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 157f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1645f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnertypedef SmallVector<VisitorJob, 10> VisitorWorkList; 165c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 166b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1677d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 168cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 17033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 171a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 172a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 175b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 176f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 179f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 180f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 182b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 183f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 185b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 186f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1877d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1887d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1897d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1907d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 19133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 19204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// \brief Whether we should visit the preprocessing record entries last, 19304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// after visiting other declarations. 19404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast; 19504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 19633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 199f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 200d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 201d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 202d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 203d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 204d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 205d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 2065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListFreeList; 2075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListCache; 208d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 209b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 21433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 215d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2380f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 239b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 240a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 241a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 24304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast, 24433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 245a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 246a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 24704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor MaxPCHLevel(MaxPCHLevel), VisitPreprocessorLast(VisitPreprocessorLast), 24804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest(RegionOfInterest), DI_current(0) 249b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 250b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 251b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 252b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 253b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 254f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 255b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 256f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 258d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 2595f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<VisitorWorkList*>::iterator 260d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 261d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 262d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 263d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 264d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 266a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 267ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 269788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 2704c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(); 2714c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 2724c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 2734c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(InputIterator First, 2744c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last); 2754c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 2764c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 2774c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntities(InputIterator First, InputIterator Last); 278788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 279b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 280f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 282162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 28309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2841ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 286d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 287b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 28879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 28979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 29274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 29374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2954540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2974540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 30084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 30239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 30384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3054540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3104540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 31179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 31379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 31479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 316a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 317a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3188f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3200a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 32501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 32601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 327c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 328dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 32901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 33601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3387d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 343c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 345075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 35101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3542332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3562332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3577536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3582332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 359ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt bool VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL); 3602494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor bool VisitDependentNameTypeLoc(DependentNameTypeLoc TL); 36194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor bool VisitDependentTemplateSpecializationTypeLoc( 36294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL); 3639e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor bool VisitElaboratedTypeLoc(ElaboratedTypeLoc TL); 3642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 365c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 366c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 367c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 368c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 369cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 371f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 372b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3730d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 374a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 377a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 37833e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 379a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 38033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 38133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 38533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 38633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 38733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 38933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 395f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 404b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4050d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 40633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 40733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 40833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 409a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 410f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 41133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 41233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 413f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 414b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 415b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 416b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4170d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 418b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 419b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4202e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 421b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 422b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 423b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4240d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 425fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 426b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4270d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 4284c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 430a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 43332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 43432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 43532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 43632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 43732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 43832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 43932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 44032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 44132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 442e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = AU->getSourceManager().getDecomposedExpansionLoc( 44332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 44432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 44532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 44632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 44889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 4494c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (OnlyLocalDecls && AU->pp_entity_begin() != AU->pp_entity_end()) 4504c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntitiesInRegion(AU->pp_entity_begin(), 4514c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor AU->pp_entity_end()); 4524c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor else 4534c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntitiesInRegion(PPRec.begin(), PPRec.end()); 4544c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4554c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4564c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4574c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion(InputIterator First, 4584c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 4614c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(First, Last); 4624c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 464a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 466e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc(RegionOfInterest.getBegin()); 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 468e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc(RegionOfInterest.getEnd()); 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 4724c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(First, Last); 4734c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 4754c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor = AU->getPreprocessedEntitiesByFile(); 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 4784c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 480e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc((*First)->getSourceRange().getBegin()); 4814c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4824c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[P.first].push_back(*First); 4834c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4844c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4854c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4864c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(ByFileMap[Begin.first].begin(), 4874c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[Begin.first].end()); 4884c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4894c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4904c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4914c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 4924c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 4934c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 4944c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*First)) { 4954c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4974c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4984c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4994c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 5004c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5014c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*First)) { 5024c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 5034c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 50489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 5054c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 5064c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 5074c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5084c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*First)) { 5094c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 5104c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 5114c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5124c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 513788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 514788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 515788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5164c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 517788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 518788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 519b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 520a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 521b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 522b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 524c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 525c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 526a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 527a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 528a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 529f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 530f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 531b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 533f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 534b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 535b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 53606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 53706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 53806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 539539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 540b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 541f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 54206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 54306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 54406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 54506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 54606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 54706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 54806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 54906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 55006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 55106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 55206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 55306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 55406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 555f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 556b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 557a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 558a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 55904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 56004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 56104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 56204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 56304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 56404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 56504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 56604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 56704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 56804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 56904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 57004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 57104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 57204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5737b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 57404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5757b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5763178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 57704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5784c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5794c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 58104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5827b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 583b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 584f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 585c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 586c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 587c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 588c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 589c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 590c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 591c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 592c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 593b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 594b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 595dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 596dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5971ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 59813c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 59913c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 60013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 6011ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 602664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 603664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 604664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 605664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 6061ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 6071ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 608d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 609d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 6106653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 611d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 612d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 6136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 614d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 615d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 616d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 617d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 61823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 619d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 620d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 622d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 623d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 624d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 625d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 626d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 627d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 628d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 629d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 630f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 631d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 632d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 633f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 634d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 635d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 636d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 637d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 638f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 639d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 640d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 641d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 642d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 643d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 644d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 645d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 646d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 647d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 648d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 649d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 650b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 651b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 652b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 653dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 654dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 660162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 661162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 662162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 663162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 664162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 665162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 666162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 670f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6780ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6920ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6950ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6960ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6970ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6990ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 7000ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 7010ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 7020ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 7030ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 7040ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 7050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 7060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 7070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 7080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 7090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 7100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 7110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 7120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 71374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 71474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 71574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 71674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 71774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 71874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 71974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 72074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 72174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 72274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 72374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 72474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 72574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 72674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 72774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 72874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 729fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 73084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 73184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 73284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 73384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 73484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 73584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 736fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 737fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 738fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 7411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 7421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 750c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 751c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 752c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 753c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 754c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7557d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 759cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 760cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 761cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 762cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 763cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 773b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 77401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 77501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 77601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 777723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 77801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 77901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 78101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 78201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 78301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 78401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 78501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 787c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 788c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 789c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 790c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 79101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 79301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 79401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 79501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 79701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 79901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 80001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 80101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 80201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 80301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 80401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 80510620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 806a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 807a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 8085f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 809a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 810a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 811a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 812a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 813a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 814a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 815a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 816a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 817a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 820cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 821a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 823a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 824cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 82500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 82600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 827a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 828a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 829a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 830a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 831a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 832a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 833a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 834a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 835a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 836a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 837a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 838a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 839a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 840a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 841a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 842a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 843a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 844f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 845b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 846b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 847dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 851f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 854f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 861f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 864f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 86884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 86984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 87084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 87184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 87284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 87384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 87484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 87584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 87684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 87784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 87884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 879fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 880fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 881fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 882fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 883fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 884fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 885fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 886fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 887fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 88839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 88939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 89039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 89139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 89239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 89339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 89439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 89539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 89639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 89784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 89884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 89984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 90084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 90184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 90284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 90384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 90484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 90584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 90684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 90784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 9081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 9094bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 9104bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 9114bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 9124bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 913f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 9141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 9151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 9161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 9171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 9181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 9211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 9221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 923f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 9251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 940a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9525f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 954a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 961d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 962d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 963d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 968d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 969d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 970d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 971d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 972d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 973d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 974d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 975d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 976d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 977d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 978d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 979d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 980d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 981d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9820582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9830582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 984d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 985d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 986d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 987d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 988d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 989d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 990d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 991d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 992d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 994d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 995d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 996d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 997d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 998d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 999d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 1000d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 1001d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 1002d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 1003d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 1004d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 1005a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1006a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 1007b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 1008b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 1009b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1010b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1011f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 101378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 101478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 1015b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1016b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1017f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1018a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 1019dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1020dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 10241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1027f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 103123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 103283cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1033fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1034fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 103523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 103623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 103723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 103823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 103923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 104023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 104323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 104423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 104723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 104823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 104923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 105123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 105223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 105423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 105523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1056a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 105723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 105823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 105923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 106023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1061a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 106223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 106323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 106423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 106523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 106623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 106723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1068b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1069dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1070b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1071b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1072f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1073b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1074b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1075f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 107678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 107778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 107878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1079b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1080b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1081f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1082a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1083dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1084dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1090ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1091ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1092ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1093ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1094f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 11001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 11011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 11021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 11031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1104f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 11051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1106a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 11071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1108f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1110dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1111dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 11131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 11141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 11151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 11161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1117b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1118b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1119f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1120f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1121dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1122dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 11241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 11251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 11261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1127f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1129dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 11305e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1131a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1132a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1133a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1134a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1135a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1136a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1137a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11388f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11398f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11408f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11418f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11426931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11440cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11450cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11476931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11506931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11527e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1154dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1155dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1157dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11587e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11627e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11637e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11647e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11650a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1167db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1168db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11700a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11710a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11720a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11730a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11740a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11757e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1177dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1178dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1180dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11827e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11847e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11857e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11867e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1188dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1189dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11927e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11937e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 119501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 119601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 119701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 119801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 120001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 120101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 120301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 120401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 120501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 120601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 120701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 120801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 121001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 121101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 121201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 121301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 121401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 121601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 121701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 121901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1220c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1221c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1224c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1225c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1226c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1227c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1228c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1229c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1230c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1232c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1233c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1234c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1235c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1236c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1237c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 123814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 123914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 124014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 124114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1242c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1243c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1244c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1245c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1246f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1247c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1248c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1249c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1250c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1251c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1252c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1253c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1254c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1255c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1256c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1257c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1258c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1259c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1260c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1261c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1262c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1263c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1264c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1265c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1266dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12685f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1269dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1278c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1279dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1286c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1287dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1288dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1289dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1290dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1291dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1292dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1293dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1294dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1295dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1296dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1297dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1298dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1299dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1300dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1301dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1302dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1303dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1304dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1305dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1306dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1307dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 13240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 13250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 13270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 13291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 13301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 13311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 13321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1344146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1345146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1346146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1347146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1348146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 13491aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13501aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13511aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13521aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13531aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1363fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1364fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 136587dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1366fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1367fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1368fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1369fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1373fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1374fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1375fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1376fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1377fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1378fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1379fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1380fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1381fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1382a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1383b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1384b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1385b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1386a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1388fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1389fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1390fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1391fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1392fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1393a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1394a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1395a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1396a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 139701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 139801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 139901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 140001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1402a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 14086b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1409f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 14106b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 14116b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 14146b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 14156b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 14166b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 14176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 14186b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 14206b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 14213f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 14223f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 14236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1426c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 14276b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 14286b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 14296b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 14306b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1433864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 14346b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14351de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14376b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14416b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14426b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14607d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1461162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1472fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1473960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1474fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1475fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1480c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1481c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1482c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1483c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1484c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1485c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1486c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1487f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1497c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1498f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1500075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1501075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1502075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1503075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1504f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1505f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1506f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1507f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1508f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1509f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1510f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1511f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1512f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1513f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1514f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1515f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1516f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1517f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1518f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1519f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1520f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1521f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1522f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 152401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 152501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 152601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1527f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1528f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1529f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15305dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 15315dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 15325dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1533f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1534f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1535f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1536f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1537f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1538f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1539f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1540f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1541f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1542f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1543f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1544f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1545f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1546f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1547fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1548fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1553fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1554fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1555fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1556fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1557fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1558fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1559fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1560fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1561fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15622332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15632332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15642332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15652332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15662332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15672332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1568ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1569ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1570ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1571ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1572ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1573ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1574ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15752332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15762332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15772332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15782332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15792332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15802494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15812494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15822494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15832494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15842494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15862494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 158794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 158894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 158994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 159094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 159194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 159294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 159394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 159494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 159594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 159694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 159794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 159894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 159994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 160094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 160194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 16029e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 16039e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 16049e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 16059e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 16069e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 16079e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 16089e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 16097536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 16107536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 16117536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 16127536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 16133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1614c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1615c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1616c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1617c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1618c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 16193064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 16203064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 16213064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 16223064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 16233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16273064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 163009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1631cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1632cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1633cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 163409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 163509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 163609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 163709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 163809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1639c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1640c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1641c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1642c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 164328a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1649f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1654e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1655035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 165660608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 165760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 165894d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1659035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1660035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1661035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1662035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1664035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1665035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1666035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 166782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1668035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1669f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1670f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1671035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1672035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1673035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1674035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1675035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1676035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1677035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1678035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1680035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 168282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1683f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1685035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1686035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1687035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1688ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1689ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1690ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1691ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1692dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1693ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1694ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1695ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1696ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1697ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1698ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1699dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1704f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1705f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1706dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1707dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1708f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1709f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1710f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1711f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1712f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1713f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1714f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1715f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1716f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1717f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1719f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1720f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1721f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1722f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1723f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1724f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1725f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1726f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1727f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1728f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1729f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1730f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1731f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1732f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1733f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1734f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1735f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1736f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1737f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1738f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1739f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1740f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1741f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1742f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1743f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1744f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1745f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1746f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1747f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1748f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1749f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1750f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1751f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1752f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1753f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1754f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1755f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1756f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1757f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1758ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1759cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1760cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1761cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1762cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1763dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1764cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1765cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1766cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1767cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1768cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1769cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1770cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1771cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1772cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1773cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 177428a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 177528a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 177628a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 177728a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1781ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 178273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1784083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 178511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1786f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 178711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17886d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 178928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1790cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 179173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1792b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 179355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17941e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1795e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1796035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1797f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1798cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1801ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 180228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1805cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 180673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1809f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 18132939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 18146ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 181521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1816552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 18189d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 181994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1820ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1822f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1823f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1824f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 182560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1826cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1828035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 183128a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1834f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1835f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1836f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1837f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1838f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1839f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1840f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1841f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1842f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1843f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1844f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1845f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1846f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1847f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1848f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1849f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1850f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 185128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 185228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 185328a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 185428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1855035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 185628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1857035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 185828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 185960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 186060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 186160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 186260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 186360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 186460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1865cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1866cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1867cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1868cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 186928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 187128a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 187328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1874a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18757502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1877a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1878a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1879a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1880a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1881a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1882a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1883a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1884a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1885ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1886ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1887ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 188873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 188973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 189073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 189128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 189228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 189328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1895083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1896083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1897083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1898083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1899083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 190011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1901f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1902f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1903f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1904f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 19057c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 19067c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1907f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1908f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1909f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 191011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 191111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 191211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 191311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 191411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 191511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 191611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 191711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 191811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 191911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 192011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 192111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 192228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 19238b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 19248b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 192528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 192628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 192728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1928cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1929cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1930cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1931cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1932cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1933cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1935f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1936f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1937cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19406d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19416d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19426d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 194373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 194473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 194573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 194673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1947b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1948b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1949b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1950b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1951b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 195255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 195355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 195455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 195555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 195655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 195755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19581e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19591e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19601e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19611e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19621e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1963e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 196460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 196560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 196660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1967e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1968e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1969f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1970f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1971f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 197200cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1973f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1974035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1975035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1976035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1977035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1978035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1979035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1980035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1981035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1982035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1983035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1984035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1985035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1986035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1987035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1988035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1989cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1990cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1991cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1992cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1993cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1994cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 200928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 201028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 201128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 201228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 201328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 201428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 201528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 201628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 201728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 201828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 201928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2020ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 2021ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 2022ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 202328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 202428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 203028a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 203128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 203328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 203689629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 203789629a746019a42797495b091711a1d68467e88aDouglas Gregor 203889629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 203989629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 204089629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 204189629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 204275e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 204375e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 204428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 204673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 204773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 205028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 205128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2052cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2053cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2054cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2055cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2056cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2057cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2058cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2059cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2060cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2061cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 206206dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2063cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2064cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2065cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2066cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2067cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2068cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2069cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2070cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2071cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 207228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 207360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20746045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20756045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2076f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2077f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20786d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20796d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20806d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20816d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 208228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 208328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 208428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 208528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 208628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 208728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 208828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 208928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2090fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 209128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 209228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 209328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 209428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 209528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 209621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20972939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20982939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20992939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 21006ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 21016ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 21026ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 21030a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 21046ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 21056ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 210621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 210721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 210821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 210921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2110552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2111552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2112552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2113552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 211428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 211528a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 211628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 211728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 211828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 21199d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 21209d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 21219d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 21229d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 212394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 212494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 212594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 21266045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 212828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2129c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2130c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2131c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2132c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2133c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2134c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2141c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 214382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 214482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 214582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2150f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 215182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2152f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2153f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2154f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2155f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 215682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2157f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2158f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2159f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2160f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 216160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 216260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 216360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 216460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 216560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 216660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 216760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 216860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 216960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 217060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 217160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2172cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2173cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 217482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2175cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2176cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2177cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2178ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2179ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2180e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2181e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2182e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2183e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2184e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2185e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2186ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2187ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2188f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2189f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2190f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2191f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2192f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2193f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2194f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2195f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2196f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2197f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2198f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2199f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2200f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2201f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2202f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2203f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2204f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2205f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2206f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2207f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2208f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2209cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2210cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2211cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2212cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2213cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2214cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2215c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 221682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 22178c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 22188c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 22198c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2220f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2222cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2223cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2224cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2225cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2226cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2227cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2228cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 222982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2230c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 223182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2232c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2233c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2234c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 223582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2236c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 223840d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 223940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2240c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2241c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2242c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2243c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2244c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2245c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2246c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2247c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2248c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2249c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2250c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2251c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2252c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2253c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2254c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2255c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2256c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2257e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 225882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2259e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 226040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 226140d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2262e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2263e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2264e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2265e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2266e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2267e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22686045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 226982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22706045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22714c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22724c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22736045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22746045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22756045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22766045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22776045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22786045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22796045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22806045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22816045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 228294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 228394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 228494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 228594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 228694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 228794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 228894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 228994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 229194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 229294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 229494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 229594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 229694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 229794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 229994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 230094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 230194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 230294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 230394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 230494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2305c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2306c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2307c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2308c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2309c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2310cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2311d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2312d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2313d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2314d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2315d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2316d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2317d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2318d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2319d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2320d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2321d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2322d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2323d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2324d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2325c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2326c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 232748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 232848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 232948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 233048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 233148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 233248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const ExplicitTemplateArgumentList *TemplateArgs = 0){ 233348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 233448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 233548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 233648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 233748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 233848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 233948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 234048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 234248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 234348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 234548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 234648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 234748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 234848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 234948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 235048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 235248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 235348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 235448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 235548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 235648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 235748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 235948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 236048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 236148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 236248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 236348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 236548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 236648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 236748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2368c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2369c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2370c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2371c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23728c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23738c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23748c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23755e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23760a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23770a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 237848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 237948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 238048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 238148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2382c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2383c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2384c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2385c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23868c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23878c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23888c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23898c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23908c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23918c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23928c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23938c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23948c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2395a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2396e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2397e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23980a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23990a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2400e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2401600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2402600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 24039ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 24042b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 24052b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 24062bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24072bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2408d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2409d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2410d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2411d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2412d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2413d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2414d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 24159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2416a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 24172b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 24182b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2419f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24207d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2421389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2422389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 24230d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 242428019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2425a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2426a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2427a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2428a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2429600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2430600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2431b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24322a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 243399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 2434f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXPrecompiledPreamble | 2435f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXChainedPCH; 2436b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2437b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24389ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24409ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24422ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24434db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2444a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2445dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2446ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 24475a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24485a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24495a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2450dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24515a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 245219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 245319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 245419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 245519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24562ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 245719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 245819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 245919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 246019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 246119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 246219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2463b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 246419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 246519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 246619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 246719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24682ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 246919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 247019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 247119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 247219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 247319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24745a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24752b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 247619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2478e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2479e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 248044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2481df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2482df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 248387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 248487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 248599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 248699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 248799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 248899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 248987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 249225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 249325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 249425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 249525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 249625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 249725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 249825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 249925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 250025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 250125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 250225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 250325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 250425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 250525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 250625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2507f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25084db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 25095f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2510f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2511a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 251225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 251325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 25144db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2515f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 251625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 251725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 251825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 251925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 252025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 252125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 252225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 252352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 252452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 252552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 252652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2527b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2528b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2529b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2530b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2531b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2532b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2533b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2534e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2535b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2536b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 253725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2538b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 253925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 254025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2541d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2542c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2543c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2544c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2545c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2546c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2547c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 254825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2549c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 255044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2551ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 255244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 255325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 255425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2555ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2556ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 255744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 255844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2559026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2560b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 25614ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25624ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25634ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2564b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2565b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2566b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2567e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25684ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 256925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2570299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2571b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2572b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 257399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 257499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 2575dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor CXXChainedPCH, 2576ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2577b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2578026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2579b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2580b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2581b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2582b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2583b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2584b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2585b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2586b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2587b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2588b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2589b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2590274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2591b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2592b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2593b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2594b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2595b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2596b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2597a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2598d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2599a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 260019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 260119ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 260219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 26032ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 260419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 26059e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 260619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 260719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 260819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 26099e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 26109e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 261119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 261219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2613bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 261460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 261560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 261660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 261760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 261860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 261960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 262060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 262160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 262260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 262360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 262460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 262560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 262660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 262760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 262860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 262960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 263060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 263160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 263260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 263360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 263419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26356df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26366df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 263719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26386df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 263919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26405b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26415b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26421999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26431999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26441999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 26451999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 26461999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26471999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26487ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 264939c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 26507ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 265139c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 26526df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 26536df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26546df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 26557ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 265619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 26579ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2658ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2659ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2660ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2661a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2662ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2663ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2664a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2665a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2666a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2667ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 26682bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26690d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2670e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2671e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2672e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2673e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2674ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2675ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2676ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2677ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2678ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2679ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2680ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2681593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2682b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2683ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2684ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2685ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2686ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2687ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2688ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2689ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2690ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2691ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2692abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2693ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2694593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2695a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2696593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2697abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 269825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 269925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 270025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 270125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 270225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 270325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 270425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2705abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 27065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2707abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 27081abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 270925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 271025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2711abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2712abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 27134ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 27144ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2715593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2716abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2717593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2718ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2719ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2720ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2721ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2722ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2723ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2724ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2725ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2726bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2727b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2728a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2729ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 27306df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 27316df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 27321dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2733ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2734ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2735ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2736df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 27379ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 27382b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2739ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2740f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2741a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2742ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2743af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 27441eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 27457eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2746b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 27477eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 27487eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 27497eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2750fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2751600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2752fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 27531db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 27541db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 27551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2756b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2757b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 27585352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2759b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2760b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2761b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2762b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 276390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 276490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 276590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2766b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2767b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2768b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2769b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2770b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2771b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 277242748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2773b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 277442748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 277586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2776a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 277786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2778b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 277986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 278086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 278186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 278286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 278386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 278486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 278586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 278686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 278786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 278886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 278986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 279086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 279183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 279283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 279383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 279483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 279583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 279683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 279783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 279883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 279983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 280083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2801a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 280283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 280383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 280483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 280583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 280683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 280783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 280883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 280983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 281083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2811f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28121a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2813b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2814b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28155352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 28165352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 28175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 28185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2819d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2820b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 28215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 28225352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 28235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2824f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2825f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 28265352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2827b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2828b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2829ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor 2830ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregorunsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) 2831ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor{ 2832ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor return range1.ptr_data[0] == range2.ptr_data[0] 2833ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.ptr_data[1] == range2.ptr_data[1] 2834ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.begin_int_data == range2.begin_int_data 2835ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.end_int_data == range2.end_int_data; 2836ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor} 28379d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2838b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28399d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 28409d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 28419d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 28429d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 28439d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 28449d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 28459d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 28469d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 28479d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 28489d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 28499d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28509d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 28519d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28529d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 285346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 285446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 285546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 285646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 285746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 28581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 28591db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2860bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 28619d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 286246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 286346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 286446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2865bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2866bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 2867402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SourceLocation InstLoc = SM.getExpansionLoc(Loc); 28681db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2869cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // Check that the FileID is invalid on the expansion location. 28709d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 28719d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek FileID fileID = SM.getFileID(InstLoc); 2872e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2873e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2874e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 28759d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 28769d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28779d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28789d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28791db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28809d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 2882642116259e8df6286063a17361c20e95b5017a0aChandler Carruth *line = SM.getExpansionLineNumber(InstLoc); 28831db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 2884a77c031cb66f75d22672070052cc6e0205289ff8Chandler Carruth *column = SM.getExpansionColumnNumber(InstLoc); 2885e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 288646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2887e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2888e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2889a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2890a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2891a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2892a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2893a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2894a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2895a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28965adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 28975adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2898a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2899a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2900a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2901a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2902a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2903a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2904a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2905a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2906a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2907a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2908402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SpellLoc = SM.getExpansionLoc(SpellLoc); 2909a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2910a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2911a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2912a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2913a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2914a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29155adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 29165adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 29175adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2918a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2919a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2920a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2921a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2922a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2923a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2924a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2925a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2926a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2927a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29281db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2929f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 29311db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29321db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29331db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 29341db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2935bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29365352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 29371db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29381db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29391db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2940b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2941b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 29421db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2943fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2944fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2945fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2946fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 294774844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 294898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2949a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2950f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 295188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 295274844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 295388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 295488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 295588145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 295698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 295798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2958f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 295988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 296088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2961ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2962f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2963b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2964b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2965b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2966f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2967a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2968f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2969b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 297039b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2971b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2972f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2973dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2974dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2975dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2976dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2977dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2978dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2979dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2980dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2981dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2982dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2983fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2984fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2985fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2986fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2987fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2988fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2989fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2990db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2991db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2992db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2993fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2994fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 299538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 299638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2997fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2998fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2999fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 3000fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 3001db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 300212f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 3003db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3004fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 3005fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 30065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 300793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 300893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 3009fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 3010fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 3011f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3012db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 3013db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 3014c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 3015c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 3016c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 301794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 301894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 301994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 302094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 3021db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3022fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 3023fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 3024ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 3025c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 3026c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 3027c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 3028c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 3029c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 303038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 303138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 3032c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 3033c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 3034c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 3035c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 303694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 303794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 303894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 3039c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 3040c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 3041c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 3042fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3043f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3044f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 3045b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 3046b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 3047a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 304804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 304904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 3050b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 3051b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3052b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 30533387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 30543387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 30553387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30563387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 30573387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 30583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 30593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 30643387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30653387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30739e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30749e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30859e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30869e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 309078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 309178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3092e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30935f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3094e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3095e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3096e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3097ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3098e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3099e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 310078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3101ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3102f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 310378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 310478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 310578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 310678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3107ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3108f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 31100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 31110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 311250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 311350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 311450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 311550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 311650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 311778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3118f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31199ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 31207eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3121a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3122a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 31237eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3124f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3125f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3126acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 31272e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3128ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3129acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3130acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 31311adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3132ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3133acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3134acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 313578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3136f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3137ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3138acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 31393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 31413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 31423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 31437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 31447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 31457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 31467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3147ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3148ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 31497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 31526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 31530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31540b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 31550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31586931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 31596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 31606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 31626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3164a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3165a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3166a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3167a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3168a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3169a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3170a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 317136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 317236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 317336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 317436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3175ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 317636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 317736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3194acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3195ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3196f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3197f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 319897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 319997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 320097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 320197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 320278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3203ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 320497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 320597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 320636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 320736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 320836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3209ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 321036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 321136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 321236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 321336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32149b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 32159e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 32164ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 32174ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3218572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3219572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3220572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3221572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3222ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3223ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3224ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 322560cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 322660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3227e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3228ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3229f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3230f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3231358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3232358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3233358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3234358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3255358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3267358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3275358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3276358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3277358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3278358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3279358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3280358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3281358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3282358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3283358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3284358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3285358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3286358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3287358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3288358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3289358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3290358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3291358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3292358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3293358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3294358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3295358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3296358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3297358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3298358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3299358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3300358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3301358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3302358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3303358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3304358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3305358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3306910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3307910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3308358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3309358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3310358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3311358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3312358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3313358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3314358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3315e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 331689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3317e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3318e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3319e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3320e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3321e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3322e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3323e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3329e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3330e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3331e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3332e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3334e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3335e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3336e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3340e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3351e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3352e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3353e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3354e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33558bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33568bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3357e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3358e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3359e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3360e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3362e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3363e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3364e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3365e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3366e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3371a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3372a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 337336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 337436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3377e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3378e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 33791ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33801ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3381e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3382e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3383e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3384e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3385e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3386e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3387e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3388e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3389e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3390e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 339136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 339236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3393e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3394e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3395292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3396292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3397e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3398e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3399e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3400e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3401e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3402e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3403e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3404e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3405e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3406e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 34079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 34089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3409857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3410857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 34119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 34129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3413572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3414572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 34159b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 34169b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3417ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3418ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 34198f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 34208f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3421a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3422a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 34233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 34243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 342501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 342601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 342701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 342801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 342901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 343001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3431fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3432fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3433fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3434fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3435fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3436fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3437fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3438fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 343939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 344039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 344174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 344274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 34436931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 34446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 34450a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 34460a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 34477e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 34487e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3449162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3450352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3451352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3452352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3453352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3454352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 345589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3456e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3457deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3458a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3459600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 346089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3461064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3462064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 3463064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3464064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3465064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData(SourceLocation tokenBegin, CXCursor &outputCursor) 3466064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { } 3467064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3468064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3469e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3470e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 347133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 3472064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3473064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 3474064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3475064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3476064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3477064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3478064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3479064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3480064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3481064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3482064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3483064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3484064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3485064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3486064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3487064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3488064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 348993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 349093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 349193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 349293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 349393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 349493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 349593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 349693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 349785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 349885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 349985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 350085fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 350185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 350285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 350333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 350433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 350533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3506e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3507b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3508b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3509f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3510e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3511a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3512bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3513bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3514a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3515a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3516a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3517a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3518a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3519a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3520a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3521a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3522a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 352340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3524a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3525a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3526a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 352733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 352833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 352933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 353033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 353133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3532064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData ResultData(SLoc, Result); 3533a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3534064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 353504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 353633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 353777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 353840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 353940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 354040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 354140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 354240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 354340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 35446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 35456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 354640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 354740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 354840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 354940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 355040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 355140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 355240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 355340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 355440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 35556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 35566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 355740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 355840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 35596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 35606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 356140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 356240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 356340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 35646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 35650aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 35660aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 35670aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 35680aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 35690aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 35700aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 35710aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 35720aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 35730aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 35740aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 35750aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 35760aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 35770aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 35780aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 35790aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 35800aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 35810aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 35820aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 358340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 358440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3585e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 358677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 358777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3588738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 35895bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3590738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3591738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3592738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3593283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3594738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 35950d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 35969ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 35979ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 35989ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 35999ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 36009ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 36019ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 36029ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 36039ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 36049ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 36059ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 360677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 360777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 360877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 36099ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 361089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 361189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 36122d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 36139ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3614f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3615f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3616f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 361797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 361897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 361997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 362097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 362197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 362297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 362397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 362497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 36258be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 36268be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 36278be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 36288be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 36297eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 36307eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 36317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 36327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 36339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 36349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 36359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 36369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3637ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3638ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3639ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3640ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3641ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3642ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3643ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3644ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3645ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3646ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3647ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3648ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 36499ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 36509efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 36519efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 36529efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 365398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 365498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3655f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3656f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3657f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3658f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3659a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3660f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3661f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3662f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3663f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3664f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3665a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3666f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3667f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3668f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3669f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3670f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3671a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3672f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 36737d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3674f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 36757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3676a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 36780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 36800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 36810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 36830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 36856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 36866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 36886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3689a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3690a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3691a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3692a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3693a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 36951b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 36961b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 36971b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 36981b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36991b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 37001b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37011b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 37021b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 37031b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37041b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 37053064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3706f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 370736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 370836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 370936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 371036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 371136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 37151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3716f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3717f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3718f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3719f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 372098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 372197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 372297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3723f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 372497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 372597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 372636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 372736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 372836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 372936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 37319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 37329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 37344807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 37359b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 37364ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 37379e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 37384807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37394807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3740572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3741572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3742572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3743572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3744572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3745ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3746ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3747ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3748ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3749ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3750ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3751ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 37529a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 37535352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 375498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3755f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3756f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3757f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3758f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3759007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3760007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3761007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3762007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3763007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3764007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3765007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3766007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3767007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3768007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 37692ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 377088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3771a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3772a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3773a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3774a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3775a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3776a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3777a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3778a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3779f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3780a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3781a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3782f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3783a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3784a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 37857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3786a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3787a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 37880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 37900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 37910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 37936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3794a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3795a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3797a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 37991b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3800f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 380136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 380236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 380336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 38061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3807a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3808a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3809a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3810a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3811a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 381297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 381397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3814a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 381533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 381633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3817a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3818f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3819a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3820a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 38214807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 38229b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 38239e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3824572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3825a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3826a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3827ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3828ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3829ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3830ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3831007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3832007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3833007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3834007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3835007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3836007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3837007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3838007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3839007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3840007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3841007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3842007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3843007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3844007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 38456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 38466653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 38476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 38496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 38506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 38516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 38526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 38536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 38542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 38562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 38572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 38586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 38592494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 38602494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 38622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 38632494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 38656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 38672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 38682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 38692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 38712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 38722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 38732494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 38742494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 38752494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 38762494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 38772494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 38786653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38796653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38806653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 38816653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38826653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38836653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 38846653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3885a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3886a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3887a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3888a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3889a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3890a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 38915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3892f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3893a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3894a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3895c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3896c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3897b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3898b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3899f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3900a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 39011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 39021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 39031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3904a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 39051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3906a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 39071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 39081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3909a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 39105f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3911e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3912e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3913e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3914c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 39151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 39161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 391797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 39181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 39191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 392097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3921a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 39221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3924a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 39251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 392697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 392797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 392897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 392936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 393036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 393136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 393237c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 393337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 393437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 393536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 393636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 393736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 393836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39399b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39409e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 3941a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3942bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3943bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3944c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3945c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3946f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3947c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3948c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3949a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3950f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3952a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3953f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3954f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3955a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 39567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3957f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3958a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 39590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3961a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 39620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3964a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 39656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3966a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3967a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3968a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39693064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 39713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3972a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 39733064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3974f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 397536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 397636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 397736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 397836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3979a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3980a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3981a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 398236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 39851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3986c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3987c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3988c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3989c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3990c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3991c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3992f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3993c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3994c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3995c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3997b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3998b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3999f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4000a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4001f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4002b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 400397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40089b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4009bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4010bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4017f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4018b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4023162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 40243e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4028d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 40376206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4043ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4057b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4058a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4061a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4068952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4069a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4079a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 408431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 408531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4086a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 408731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4088b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4089f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4093a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4096f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4099952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 41000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4101a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4103b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 41061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4107a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4111f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4112a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4113b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4115b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4123b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4128a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4132b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4133b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4136a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4150b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4155a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4157f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4167a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4168f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4170b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 41721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4173a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 41769e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4177a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4181a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4184b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4186a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4189b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4190b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4194b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4195b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4196b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4197b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4198b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4199b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42001a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 42011a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 42021a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42031a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4204e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4205debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4206debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4207debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4208debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4209e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4210e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4211e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4212e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 42131a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4214e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 42151a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42161a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42171a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 42181a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 42207c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 42211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 42241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 42251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 42261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 42291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 42301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4233826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 42341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 42351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 42361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 42371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 42381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 42437c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 42441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 42471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4249a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 42501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 42511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4252a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 42531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4256a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 42571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 42601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 42611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 42621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4263a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 42641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 42651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4267a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 42681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4270a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 42711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42750d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 42764ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 42774ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 42784ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 42794ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 42804ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 42819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4282283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4283283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 42844ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 42854ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4286f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42874ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 42884ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 42894ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 42904ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 42914ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 42924ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 42934ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 42944ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4295f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4296430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4297430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4298430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4299430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4300430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4301430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4302430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4303430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4304430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4305430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4306430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4307430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4308430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4309430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4310430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4311430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4312430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getExplicitTemplateArgsOpt()); 4313430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4314430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4315430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4316430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4317430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4318430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4319430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4320430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4321430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4322430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4323430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4324430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4325430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4326430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4327430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4328430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4329430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4330430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4331430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4332430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4333430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4334430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4335430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4336430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4337430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4338430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4339430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4340430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4341430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4342430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4343430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 43440a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 43450a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 43460a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 43470a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4348995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4349995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4350995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4351995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4352995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4353fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4354fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4355fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4356fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4357fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4358fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4359fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4360fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4361fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4362fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4363fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4364f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4365fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4366fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4367fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4368fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4369fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4370fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4371fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4372fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4373fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4374fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4375fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4376fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4377fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4378ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4379ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4380fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4381fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4382fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4383fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 43845f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4385fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4386f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4387fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4389fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4391f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4393fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4394a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4395fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4396ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4397f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4398fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4399fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4400fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4401f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44025f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4403f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4404f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4405aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4406fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4407f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4408fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4409f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4410fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4411a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4412fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4413fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4414f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4415fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4416fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4417fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4418fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4419fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4420a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 44225352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4423f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4424f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4425fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4426fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4427f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4428fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4429fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4430fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4432fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4433fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4434f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4435a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4436fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4437fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4438f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4439bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4440bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 444185b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4442fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4443fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4445fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4446fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4447fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4448fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4449fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4451fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4452fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4453fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4456f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44575f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4458f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 445947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 446047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4461aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4462fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4463fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4464f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4465fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4466f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4467fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4468f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 44695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXToken, 32> CXTokens; 4470fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4471096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4472fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4473fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4474fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4475fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4476fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4478fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4479fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4481fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4482fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4483fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4484fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4486fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4487fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4488fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4489fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4490c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4491aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4492fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4493c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4494aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4495096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4496aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4497aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4498aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4499c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4500c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4501c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4502aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4503fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4504fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4505fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4506fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4507fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4508fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4509fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4510fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4511fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4512096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4513fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4514f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4515fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4516fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4517f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4518fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4519fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4520fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4521fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 45220045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 45236db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 45246db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 45256db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 45266db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45276db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45286db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 45296db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45306db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 45326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45340045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4535fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4536fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4537fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 45386db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 45396db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 45406db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 454111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 454211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 454311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4544fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 45454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4546fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4547fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4548f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4549f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4550fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4551fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4552fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4553fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4554fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4555fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4556fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45576db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 455811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4559fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4560a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 456111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 45624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4563a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4564a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 456504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, RegionOfInterest), 4566f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4567f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 456811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4569fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 45706db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4571fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4572ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4573a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4574ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4575f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4576f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4577f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4578f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4579f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4580f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 45816db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 45826db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45830045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4584fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4585fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4586fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4587fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4588fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 459011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 45914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 45924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 45934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4594fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4595fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4596fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4598fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 460011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4602fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4603fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4604fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 460511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 460611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 460711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 46086db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 46094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 46114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 461281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 461381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4614f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4615f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4616f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4617f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4618f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4619f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4620f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4621f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4622f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4623f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4624f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4625f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4626f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4627f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4628f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4629f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4630f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4631f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4632f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4633f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4634f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4635f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4636f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4637f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4638f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4639f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4640f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4641f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4642f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4643f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4644f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4645f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4646f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4647f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4648f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4649f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4650f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4651f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4652f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4653f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4654f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4655f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4656f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4657f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4658f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4659f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 46604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4661cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4662cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 46639b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 46644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 46654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 46664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 46674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 46684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 46694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 46704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 46714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 46724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 46734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 46744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 46754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 46764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 46774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 46784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 46794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 46804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 46814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 46824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 46834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 46844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 46854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 46864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 46874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 46884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 46894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 46904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 46914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 46924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 46934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 46944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 46954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 46964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 46974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 46984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 46994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 47004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 47074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 47084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 47094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 47100045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 47110045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4712fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4713fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4714fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4715a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4716fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4717fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4718a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4719a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4720a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 472123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 472223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 472323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 472423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 472523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 472623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 472723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 47282494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 47292494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 473023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 47312494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 47322494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 47332494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 47342494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 47352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4736a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 47372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 47382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 47392494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 47402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4741a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 474281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 47433f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 47443f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 47453f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 47463f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 47473f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 47483f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 47493f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 47503f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 47513f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 47523f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 47533f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 47544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47553f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 47563f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 47573f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 47583f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 47593f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4760fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4761fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4762d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4763d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4764fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4765fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4766fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4767fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4768fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4769fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4770fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4771fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4772fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4773fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4774fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4775fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4776fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4777fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4778fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4779fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 47805517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 47815517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 47825517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 47835517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 47845517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 47855517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 47865517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 47878ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 47885517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 47895517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 47905517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 47915517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 47925517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 47935517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 47945517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 47955517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 47965517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 47975517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4798fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4799fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4800fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4801fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4802fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4803fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4804fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4805fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4806fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4807fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4808fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4809fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4810fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4811fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4812fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4813fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4814fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4815fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4816fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4817fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4818fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4819fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 48206db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4821fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4822fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4823fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4824fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4825fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4826fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4827fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4828fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4829fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4830fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4831fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4832fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4833fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 48344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4835fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4836fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4837fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4838fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4839fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4840fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4841fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4842fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4843fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 48440045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 48450045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 48466db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 48476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 48486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 48496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 48506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48526628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 48536628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 48546628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 48556628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 48566628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 48576628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 48586628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 48596628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4860ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4861ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 48626628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 48636628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 48646628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 48656628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 48666628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 48676628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 48686628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 4869fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48700396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 48710045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 48726628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 48736628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 48746628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 48756628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 48766628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 4877fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48780396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 48790396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 48800045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 48816628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4882fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 48830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 48849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 48859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 48869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 48879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 48889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 48896628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48905f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer; 48910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 48920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 48930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 48940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 48959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 48969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4897fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 48984ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 48999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 49006628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4901fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 49029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 49034807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 49049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 49059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 49066628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 49089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 49099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 49109e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 49119e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 49129e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 49139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 49149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 49159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 49165f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<SourceLocation, 32> Locations; 49179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 49189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4919fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 49209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 49216628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 49239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 49246628a614c504263ae539462f049d523dd07ac1baTed Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 49256628a614c504263ae539462f049d523dd07ac1baTed Kremenek Locations.back()), 4926a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 49279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 49289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 49299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 49306628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 49329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 49336628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 49359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 49366628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49374807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 49389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 49399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 49404ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 49416628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4943fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4944fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4945a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 49466628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49476c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 49486c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 49496c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 49506c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 49516c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 49526628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 49536628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4954f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 4955f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 4956f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 4957f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 4958f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 4959f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4960f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4961f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 4962f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4963f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 49646628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 4965f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 4966f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 49676628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 49686628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 4969f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 49706628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 49716628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 49726628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 49736628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 49746628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 49756628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 49766628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 4977f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 4978f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 49796628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4980f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4981f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4982f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4983f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4984f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4985f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 4986f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 4987f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4988f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 49896628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 49906628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 49916628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 49926628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 49936628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 49946628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 49956628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4996f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4997f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4998f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4999f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5000f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 5001f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5002f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 50036628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 5004f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 5005f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 5006f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 5007f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 50086628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("final", true) 50096628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("override", true) 50106628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5011f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5012f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5013f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5014f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5015f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5016f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 5017f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 5018f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 5019f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5020f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 5021f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 5022f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 5023f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 5024f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 5025f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 5026f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 5027f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 5028f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5029f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 50306628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ClassTemplateDecl>(D)) { 5031f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 5032f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 5033f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 50346628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[I].int_data[0] = CXToken_Keyword; 5035f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5036f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 50376628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5038f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5039f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5040f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5041fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 50426628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50436628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 50446628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50456628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 50466628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 50476628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 50486628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50496628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 50506628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 50516628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50526628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 50536628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 50546628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 50556628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 50566628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50576628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 50586628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 50596628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 50606628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50616628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 50626628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50636628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 50646628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 50656628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 50666628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 50676628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 50686628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 50696628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 50706628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5071fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5072fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5073fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 507416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 507516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 507616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 507716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 507816b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 50790396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 50800396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 50810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 508216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 508316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 508416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 508516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 508616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 508716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 508816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 508916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 509016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 509116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 509216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 509316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 509416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 509516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 509645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 509745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 509845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 509945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 510045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 510145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 510245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 510345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 510445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 510545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 510645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 510745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 510845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 510945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 511045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 511145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 511245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 511345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 511445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 511545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 511645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 511745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 511845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 511945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 512045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 512145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 512245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 512345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 512445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 512545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 512645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 512745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 512845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 512945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 513045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 513145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 513245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 513345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 513445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 513545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 513645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 513745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 513845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 513945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 514045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 514145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 514245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 514345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 514445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 514545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 514645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 514745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 514858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 514958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 515058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 515158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 51520a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 515358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 515458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 51550a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 51560a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 51570a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 51580a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 51590a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 51600a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 516158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 51620a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 51630a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 51640a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 51650a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 516658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 51670a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 516858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 516958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 517058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 517145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 517245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 517345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 517445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 517545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 517645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 51773910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 51783910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 51793910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 51803910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 51813910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 51823910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 51833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 51843910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 51853910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 51863910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 51873910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 51883910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 51893910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 51903910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 51913910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 51923910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 51933910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 51943910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 51953910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 51962be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 51972be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 51982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 51992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 52003910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 52013910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 52023910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 52043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 52052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52062be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52072be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 52092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5210a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 52112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 52142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 52152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52162be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 52172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 52182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 52192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 52203910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 52213910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 52223910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52233910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 52243910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 52252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52282be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 52292be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 52302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 52312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 52322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 52349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 52355f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<ObjCMethodDecl *> &Methods) { 52369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 52379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 52409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 52419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 52429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 52439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 52459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 52469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 52499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 52509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 52519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 52529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 52539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 52549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 52559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 52579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 52599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 52609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 52619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 52629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 52639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 52649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 52669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 52679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 52689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 52699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 52709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 52719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 52739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 52749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 52759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 52769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 52779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 52799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 52809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 52819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 52839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 52849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 52859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 52869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 52879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 52889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 52909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 52919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 52929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 52939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 52949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 52959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 52969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 52979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 53009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 53039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 53049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5307a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 53089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 53099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 53109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 53119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 53149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 53159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 53169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 53179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 53189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5319a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 53209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 53249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 53259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 53285f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCMethodDecl *, 4> Methods; 53299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 53309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 53329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 53359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 53369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5337a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 53389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 53419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 53429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5344ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5345ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5346ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5347ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5348ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5349ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5350ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5351ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 535245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 535345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 53549ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 53559ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 53569ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 53579ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 53589ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 53599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 53609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 53619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 53629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 536349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 536449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 536549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 536649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 536749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 536849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 536949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 537049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 537140b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5372b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5373211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5374211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5375211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5376211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5377211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5378211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5379211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5380211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5381211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5382211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5383211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5384211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 5385211924b563aa31421836cee7655be729ad02733fDouglas Gregor 53869ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 53879ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 538845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 538995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 539095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 539195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 539295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 539395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 539495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5395a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 539695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 539795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 539895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 539995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5400841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 540195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 540295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 540395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 540495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 540559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 540659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 540759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5408f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 540959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5410f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5411f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5412ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5413f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 541459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 541559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 541659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 541759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 541859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5419f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 542059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 542159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5422f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 542359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 542459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5425f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 542659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 542759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5428f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 542959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5430e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5431f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 54324e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5433e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5434457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5435457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5436457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5437ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5438ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5439ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5440f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5441f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5442f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5443f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5444f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5445f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5446e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5447e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5448e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5449e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5450e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5451e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 54525e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 54535e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 54545e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 54555e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 54565e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 54575e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5458ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5459ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5460ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 546159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 546259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 546359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 546459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5465f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 546659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5467f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 546859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 546959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 547059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 547159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 547259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 547359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 547459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 547559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5476f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5477ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 547859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 547959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5480f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 548159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 548259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 548359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5484f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 548559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 548659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5487ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5488ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5489ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5490ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 54914e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 54924e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 54934e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 54944e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 54955e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 54964e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5497457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5498457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5499457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5500457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5501457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5502457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5503457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5504457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5505f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5506f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5507f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5508f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5509f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5510f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5511f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5512f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5513ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5514f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5515f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5516ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5517ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5518ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5519ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5520e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5521e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5522e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5523e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5524e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5525e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5526e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5527e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5528e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5529e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5530e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5531e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5532e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 55335e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55345e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 55355e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 55365e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 55375e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5538c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 55395e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55405e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 55415e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 55425e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 55435e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 55445e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 55455e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55465e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5547f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 554859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 554959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 555059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 555159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 555259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 555359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5554f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 555559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 555659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 555759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 555859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 555959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 556059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 55616df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 55626df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 55636df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 55646df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 55656df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 55666df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 55676df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 55686df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 55696df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 55706df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 557159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 557204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 557304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5574f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5575abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5576abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5577bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5578bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5579bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5580bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 55816c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 55826c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 55836c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 55846c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 55856c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5586bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5587bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5588bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5589bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5590bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5591bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5592bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5593bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5594bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5595bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5596bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5597bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5598bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5599bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 560004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 560104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5602a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5603ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 560404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 560504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 560604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 560759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5608