CIndex.cpp revision 430d7a1a621a126a9ffe442ad8987ba02b46dae9
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 44232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 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 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(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 4804c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor = SM.getDecomposedInstantiationLoc( 4814c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor (*First)->getSourceRange().getBegin()); 4824c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4834c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[P.first].push_back(*First); 4844c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4854c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4864c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4874c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(ByFileMap[Begin.first].begin(), 4884c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[Begin.first].end()); 4894c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4904c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4914c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4924c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 4934c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 4944c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 4954c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*First)) { 4964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4974c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4984c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4994c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 5004c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 5014c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5024c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*First)) { 5034c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 5044c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 50589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 5064c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 5074c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 5084c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5094c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*First)) { 5104c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 5114c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 5124c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 5134c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 514788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 515788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 516788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5174c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 518788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 519788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 520b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 521a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 522b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 523b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 524f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 525c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 526c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 527a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 528a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 529a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 530f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 531f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 532b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 534f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 535b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 536b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 53706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 53806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 53906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 540539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 541b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 542f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 54306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 54406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 54506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 54606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 54706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 54806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 54906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 55006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 55106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 55206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 55306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 55406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 55506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 556f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 557b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 558a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 559a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 56004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 56104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 56204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 56304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 56404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 56504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 56604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 56704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 56804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 56904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 57004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 57104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 57204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 57304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5747b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 57504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5767b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5773178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 57804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5794c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5804c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 58204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5837b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 585f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 586c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 587c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 588c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 589c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 590c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 591c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 592c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 593c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 594b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 595b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 596dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 597dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5981ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 59913c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 60013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 60113c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 6021ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 603664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 604664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 605664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 606664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 6071ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 6081ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 609d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 610d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 6116653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 612d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 613d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 6146653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 615d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 616d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 617d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 618d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 61923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 620d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 622d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 623d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 624d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 625d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 626d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 627d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 628d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 629d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 630d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 631f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 632d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 633d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 634f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 635d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 636d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 637d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 638d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 639f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 640d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 641d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 642d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 643d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 644d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 645d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 646d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 647d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 648d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 649d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 650d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 651b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 652b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 653b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 654dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 655dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 661162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 662162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 663162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 664162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 665162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 666162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 667162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 671f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6920ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6950ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6960ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6970ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6990ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 7000ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 7010ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 7020ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 7030ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 7040ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 7050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 7060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 7070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 7080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 7090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 7100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 7110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 7120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 7130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 71474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 71574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 71674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 71774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 71874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 71974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 72074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 72174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 72274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 72374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 72474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 72574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 72674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 72774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 72874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 72974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 730fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 73184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 73284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 73384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 73484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 73584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 73684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 737fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 738fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 739fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 7421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 7431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7487d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7507d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 751c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 752c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 753c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 754c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 755c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 760cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 761cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 762cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 763cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 764cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 774b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 77501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 77601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 77701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 778723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 77901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 78001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 78201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 78301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 78401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 78501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 78601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 788c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 789c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 790c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 791c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 79201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 79401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 79501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 79601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 79801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 80001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 80101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 80201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 80301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 80401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 80501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 80610620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 807a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 8095f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 810a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 811a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 812a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 813a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 814a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 815a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 816a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 817a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 821cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 823a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 824a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 825cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 82600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 82700eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 828a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 829a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 830a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 831a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 832a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 833a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 834a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 835a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 836a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 837a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 838a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 839a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 840a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 841a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 842a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 843a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 844a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 845f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 846b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 847b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 848dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 862f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 865f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 86984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 87084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 87184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 87284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 87384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 87484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 87584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 87684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 87784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 87884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 87984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 880fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 881fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 882fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 883fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 884fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 885fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 886fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 887fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 888fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 88939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 89039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 89139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 89239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 89339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 89439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 89539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 89639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 89739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 89884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 89984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 90084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 90184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 90284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 90384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 90484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 90584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 90684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 90784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 90884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 9091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 9104bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 9114bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 9124bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 9134bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 914f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 9151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 9161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 9171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 9181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 9191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 920f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 9221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 9231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 924f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 9261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 941a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 955a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 961d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 962d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 963d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 968d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 969d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 970d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 971d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 972d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 973d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 974d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 975d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 976d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 977d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 978d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 979d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 980d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 981d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 982d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9830582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9840582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 985d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 986d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 987d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 988d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 989d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 990d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 991d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 992d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 993d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9945f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 995d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 996d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 997d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 998d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 999d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 1000d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 1001d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 1002d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 1003d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 1004d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 1005d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 1006a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1007a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 1008b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 1009b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 1010b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1011b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1012f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 101478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 101578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 1016b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1017b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1018f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1019a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 1020dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1021dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 10241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1028f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 103223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 103383cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1034fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1035fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 103623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 103723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 103823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 103923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 104023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 104123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 104423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 104523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 104823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 104923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 105023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 105223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 105323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 105523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 105623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1057a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 105823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 105923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 106023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 106123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1062a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 106323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 106423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 106523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 106623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 106723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 106823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1069b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1070dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1071b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1072b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1073f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1074b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1075b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1076f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 107778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 107878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 107978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1080b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1081b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1082f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1083a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1084dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1085dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1091ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1092ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1093ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1094ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1095f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 11001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 11011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 11021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 11031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 11041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1105f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 11061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1107a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 11081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1109f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1111dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1112dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 11141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 11151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 11161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 11171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1118b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1119b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1120f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1121f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1122dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1123dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 11251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 11261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 11271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1128f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1130dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 11315e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1132a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1133a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1134a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1135a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1136a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1137a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1138a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11398f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11408f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11418f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11428f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11436931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11450cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11460cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11506931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1155dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1156dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1158dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11597e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11637e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11647e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11657e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11660a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1168db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1169db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11710a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11720a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11730a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11740a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11750a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11767e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1178dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1179dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1181dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11847e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11857e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11867e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11877e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1189dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1190dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11937e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 119601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 119701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 119801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 120001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 120101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 120401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 120501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 120601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 120701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 120801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 120901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 121101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 121201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 121301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 121401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 121501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 121701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 121801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 121901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 122001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1221c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1224c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1225c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1226c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1227c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1228c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1229c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1230c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1232c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1233c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1234c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1235c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1236c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1237c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1238c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 123914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 124014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 124114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 124214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1243c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1244c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1245c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1246c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1247f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1248c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1249c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1250c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1251c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1252c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1253c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1254c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1255c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1256c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1257c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1258c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1259c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1260c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1261c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1262c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1263c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1264c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1265c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1266c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1279c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1287c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1288dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1289dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1290dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1291dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1292dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1293dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1294dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1295dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1296dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1297dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1298dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1299dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1300dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1301dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1302dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1303dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1304dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1305dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1306dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1307dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1308dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1317fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 13250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 13270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 13280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 13301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 13311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 13321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 13331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1345146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1346146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1347146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1348146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1349146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 13501aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13511aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13521aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13531aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13541aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13550b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1363fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1364fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1365fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 136687dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1367fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1368fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1369fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1373fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1374fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1375fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1376fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1377fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1378fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1379fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1380fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1381fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1382fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1383a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1384b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1385b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1386b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1387a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1389fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1390fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1391fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1392fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1393fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1394a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1395a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1396a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1397a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 139801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 139901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 140001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 140101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1403a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1408f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 14096b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 14116b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 14126b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 14156b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 14166b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 14176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 14186b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 14196b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 14216b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 14223f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 14233f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 14246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1427c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 14286b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 14296b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 14306b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 14316b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1434864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 14356b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14361de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14386b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14426b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14456b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14466b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14617d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1462162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14637d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14647d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1473fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1474960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1475fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1476fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1481c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1482c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1483c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1484c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1485c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1486c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1487c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1497f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1498c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1500f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1501075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1502075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1503075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1504075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1505f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1506f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1507f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1508f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1509f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1510f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1511f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1512f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1513f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1514f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1515f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1516f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1517f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1518f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1519f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1520f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1521f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1522f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1524f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 152501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 152601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 152701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1528f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1529f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1530f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15315dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 15325dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 15335dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1534f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1535f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1536f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1537f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1538f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1539f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1540f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1541f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1542f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1543f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1544f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1545f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1546f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1547f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1548fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1549fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15520b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15530b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1554fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1555fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1556fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1557fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1558fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1559fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1560fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1561fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1562fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15632332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15642332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15652332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15662332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15672332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15682332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1569ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1570ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1571ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1572ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1573ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1574ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1575ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15762332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15772332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15782332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15792332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15802332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15812494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15822494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15832494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15842494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15862494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 158894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 158994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 159094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 159194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 159294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 159394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 159494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 159594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 159694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 159794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 159894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 159994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 160094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 160194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 160294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 16039e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 16049e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 16059e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 16069e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 16079e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 16089e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 16099e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 16107536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 16117536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 16127536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 16137536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 16143064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1615c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1616c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1617c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1618c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1619c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 16203064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 16213064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 16223064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 16233064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 16243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16273064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16283064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 163109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1632cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1633cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1634cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 163509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 163609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 163709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 163809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 163909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1640c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1641c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1642c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1643c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 164428a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1650f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1654035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1655e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1656035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 165760608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 165860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 165994d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1660035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1661035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1662035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1664035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1665035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1666035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1667035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 166882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1669035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1670f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1671f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1672035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1673035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1674035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1675035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1676035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1677035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1678035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1680035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1682035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 168382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1686035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1687035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1688035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1689ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1690ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1691ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1692ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1693dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1694ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1695ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1696ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1697ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1698ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1699ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1700dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1704f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1705f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1706f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1707dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1708dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1709f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1710f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1711f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1712f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1713f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1714f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1715f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1716f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1717f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1719f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1720f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1721f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1722f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1723f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1724f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1725f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1726f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1727f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1728f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1729f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1730f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1731f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1732f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1733f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1734f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1735f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1736f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1737f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1738f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1739f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1740f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1741f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1742f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1743f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1744f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1745f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1746f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1747f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1748f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1749f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1750f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1751f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1752f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1753f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1754f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1755f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1756f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1757f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1758f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1759ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1760cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1761cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1762cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1763cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1764dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1765cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1766cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1767cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1768cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1769cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1770cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1771cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1772cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1773cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1774cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 177528a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 177628a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 177728a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1782ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 178373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1785083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 178611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1787f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 178811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17896d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 179028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1791cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 179273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1793b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 179455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17951e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1796e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1797035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1798f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1799cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1802ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 180428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1806cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 180773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 180928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1810f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 18142939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 18156ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 181621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1817552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 18199d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 182094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1821ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1823f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1824f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1825f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 182660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1827cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1829035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 183128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1835f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1836f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1837f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1838f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1839f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1840f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1841f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1842f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1843f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1844f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1845f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1846f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1847f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1848f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1849f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1850f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1851f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 185228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 185328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 185428a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 185528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1856035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 185728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1858035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 185928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 186160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 186260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 186360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 186460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 186560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1866cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1867cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1868cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1869cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 187128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 187328a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1875a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18767502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 187728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1878a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1879a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1880a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1881a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1882a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1883a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1884a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1885a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1886ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1887ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1888ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 188973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 189073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 189173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 189228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 189328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 189428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1896083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1897083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1898083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1899083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1900083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 190111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1902f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1903f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1904f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1905f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 19067c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 19077c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1908f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1909f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1910f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 191111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 191211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 191311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 191411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 191511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 191611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 191711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 191811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 191911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 192011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 192111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 192211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 192328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 19248b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 19258b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 192628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 192728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 192828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1929cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1930cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1931cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1932cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1933cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1935cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1936f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1937f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1940cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19416d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19426d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19436d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 194473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 194573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 194673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 194773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1948b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1949b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1950b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1951b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1952b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 195355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 195455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 195555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 195655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 195755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 195855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19591e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19601e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19611e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19621e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19631e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1964e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 196560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 196660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 196760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1968e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1969e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1970f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1971f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1972f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 197300cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1974f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1975035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1976035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1977035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1978035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1979035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1980035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1981035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1982035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1983035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1984035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1985035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1986035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1987035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1988035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1989035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1990cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1991cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1992cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1993cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1994cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 201028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 201128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 201228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 201328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 201428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 201528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 201628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 201728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 201828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 201928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 202028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2021ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 2022ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 2023ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 202428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 203128a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 203328a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 203789629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 203889629a746019a42797495b091711a1d68467e88aDouglas Gregor 203989629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 204089629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 204189629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 204289629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 204375e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 204475e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 204528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 204773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 204873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 205028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 205128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 205228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2053cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2054cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2055cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2056cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2057cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2058cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2059cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2060cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2061cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2062cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 206306dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2064cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2065cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2066cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2067cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2068cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2069cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2070cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2071cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2072cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 207328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 207460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20756045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20766045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2077f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2078f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20796d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20806d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20816d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20826d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 208328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 208428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 208528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 208628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 208728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 208828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 208928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 209028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2091fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 209228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 209328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 209428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 209528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 209628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 209721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20982939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20992939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 21002939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 21016ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 21026ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 21036ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 21040a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 21056ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 21066ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 210721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 210821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 210921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 211021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2111552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2112552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2113552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2114552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 211528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 211628a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 211728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 211828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 211928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 21209d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 21219d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 21229d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 21239d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 212494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 212594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 212694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 21276045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2128c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 212928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2130c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2131c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2132c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2133c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2134c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2141c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2142c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 214482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 214582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 214682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2151f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 215282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2153f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2154f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2155f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2156f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 215782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2158f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2159f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2160f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2161f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 216260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 216360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 216460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 216560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 216660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 216760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 216860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 216960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 217060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 217160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 217260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2173cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2174cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 217582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2176cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2177cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2178cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2179ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2180ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2181e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2182e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2183e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2184e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2185e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2186e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2187ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2188ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2189f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2190f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2191f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2192f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2193f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2194f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2195f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2196f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2197f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2198f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2199f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2200f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2201f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2202f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2203f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2204f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2205f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2206f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2207f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2208f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2209f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2210cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2211cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2212cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2213cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2214cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2215cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 221782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 22188c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 22198c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 22208c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2221f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2222c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2223cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2224cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2225cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2226cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2227cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2228cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2229cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 223082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2231c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 223282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2233c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2234c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2235c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 223682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2238c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 223940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 224040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2241c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2242c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2243c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2244c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2245c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2246c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2247c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2248c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2249c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2250c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2251c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2252c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2253c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2254c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2255c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2256c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2257c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2258e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 225982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2260e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 226140d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 226240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2263e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2264e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2265e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2266e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2267e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2268e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22696045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 227082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22716045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22724c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22734c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22746045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22756045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22766045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22776045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22786045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22796045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22806045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22816045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22826045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 228394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 228494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 228594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 228694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 228794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 228894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 228994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 229094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 229294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 229394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 229594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 229694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 229794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 229894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 230094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 230194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 230294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 230394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 230494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 230594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2306c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2307c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2308c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2309c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2310c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2311cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2312d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2313d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2314d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2315d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2316d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2317d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2318d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2319d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2320d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2321d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2322d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2323d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2324d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2325d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2326c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2327c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2328c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2329c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2330c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2331c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23328c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23338c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23348c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23355e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23360a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23370a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 233848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 233948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 234048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 234148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2342c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2343c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2344c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2345c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23468c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23478c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23488c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23498c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23508c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23518c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23528c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23538c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23548c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2355a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2356e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2357e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23580a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23590a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2360e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2361600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2362600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23639ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23642b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23652b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23662bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23672bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2368d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2369d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2370d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2371d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2372d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2373d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2374d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23759ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2376a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23772b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23782b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2379f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23807d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2381389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2382389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23830d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 238428019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2385a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2386a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2387a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2388a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2389600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2390600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2391b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23922a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 239399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 2394f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXPrecompiledPreamble | 2395f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXChainedPCH; 2396b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2397b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23989ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23999ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24009ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24019ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24022ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24034db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2404a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2405dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2406ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 24075a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24085a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24095a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2410dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24115a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 241219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 241319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 241419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 241519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24162ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 241719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 241819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 241919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 242019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 242119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 242219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2423b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 242419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 242519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 242619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 242719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24282ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 242919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 243019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 243119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 243219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 243319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24345a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24352b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 243619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2438e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2439e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 244044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2441df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2442df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 244387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 244487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 244599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 244699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 244799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 244899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 244987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24505352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24515352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 245225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 245325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 245425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 245525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 245625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 245725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 245825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 245925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 246025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 246125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 246225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 246325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 246425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 246525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 246625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24684db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 24695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2470f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2471a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 247225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 247325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24744db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2475f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 247625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 247725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 247825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 247925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 248025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 248125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 248225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 248352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 248452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 248552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 248652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2487b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2488b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2489b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2490b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2491b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2492b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2493b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2494e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2495b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2496b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 249725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2498b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 249925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 250025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2501d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2502c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2503c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2504c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2505c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2506c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2507c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 250825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2509c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 251044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2511ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 251244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 251325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 251425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2515ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2516ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 251744c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 251844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2519026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2520b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 25214ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25224ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25234ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2524b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2525b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2526b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2527e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25284ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 252925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2530299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2531b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2532b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 253399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 253499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 2535dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor CXXChainedPCH, 2536ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2537b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2538026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2539b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2540b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2541b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2542b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2543b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2544b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2545b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2546b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2547b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2548b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2549b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2550274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2551b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2552b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2553b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2554b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2555b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2556b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2557a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2558d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2559a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 256019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 256119ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 256219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25632ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 256419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25659e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 256619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 256719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 256819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25699e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25709e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 257119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 257219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2573bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 257460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 257560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 257660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 257760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 257860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 257960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 258060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 258160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 258260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 258360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 258460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 258560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 258660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 258760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 258860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 258960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 259060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 259160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 259260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 259360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 259419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 25956df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 25966df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 259719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 25986df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 259919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26005b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26015b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26021999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26031999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26041999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 26051999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 26061999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26071999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26087ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 260939c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 26107ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 261139c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 26126df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 26136df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26146df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 26157ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 261619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 26179ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2618ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2619ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2620ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2621a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2622ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2623ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2624a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2625a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2626a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2627ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 26282bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26290d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2630e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2631e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2632e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2633e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2634ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2635ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2636ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2637ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2638ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2639ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2640ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2641593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2642b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2643ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2644ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2645ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2646ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2647ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2648ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2649ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2650ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2651ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2652abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2653ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2654593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2655a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2656593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2657abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 265825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 265925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 266025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 266125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 266225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 266325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 266425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2665abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 26665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2667abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26681abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 266925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 267025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2671abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2672abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26734ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26744ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2675593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2676abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2677593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2678ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2679ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2680ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2681ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2682ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2683ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2684ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2685ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2686bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2687b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2688a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2689ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 26906df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 26916df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26921dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2693ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2694ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2695ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2696df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 26979ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 26982b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2699ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2700f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2701a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2702ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2703af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 27041eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 27057eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2706b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 27077eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 27087eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 27097eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2710fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2711600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2712fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 27131db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 27141db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 27151db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2716b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2717b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 27185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2719b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2720b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2721b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2722b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 272390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 272490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 272590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2726b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2727b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2728b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2729b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2730b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2731b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 273242748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2733b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 273442748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 273586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2736a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 273786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2738b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 273986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 274086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 274186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 274286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 274386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 274486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 274586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 274686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 274786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 274886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 274986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 275086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 275183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 275283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 275383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 275483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 275583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 275683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 275783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 275883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 275983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 276083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2761a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 276283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 276383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 276483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 276583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 276683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 276783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 276883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 276983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 277083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2771f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27721a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2773b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2774b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27755352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 27765352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 27775352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 27785352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2779d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2780b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 27815352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 27825352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 27835352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2785f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 27865352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2787b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2788b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2789ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor 2790ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregorunsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) 2791ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor{ 2792ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor return range1.ptr_data[0] == range2.ptr_data[0] 2793ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.ptr_data[1] == range2.ptr_data[1] 2794ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.begin_int_data == range2.begin_int_data 2795ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.end_int_data == range2.end_int_data; 2796ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor} 27979d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2798b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27999d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 28009d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 28019d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 28029d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 28039d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 28049d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 28059d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 28069d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 28079d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 28089d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 28099d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28109d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 28119d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28129d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 281346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 281446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 281546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 281646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 281746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 28181db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 28191db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2820bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 28219d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 282246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 282346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 282446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2825bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2826bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 2827402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SourceLocation InstLoc = SM.getExpansionLoc(Loc); 28281db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2829cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // Check that the FileID is invalid on the expansion location. 28309d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 28319d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek FileID fileID = SM.getFileID(InstLoc); 2832e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2833e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2834e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 28359d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 28369d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28379d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28389d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28391db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28409d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28411db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 28421db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 28431db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 28441db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2845e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 284646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2847e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2848e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2849a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2850a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2851a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2852a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2853a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2854a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2855a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28565adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 28575adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2858a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2859a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2860a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2861a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2862a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2863a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2864a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2865a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2866a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2867a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2868402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SpellLoc = SM.getExpansionLoc(SpellLoc); 2869a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2870a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2871a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2872a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2873a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2874a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28755adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 28765adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 28775adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2878a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2879a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2880a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2881a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2882a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2883a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2884a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2885a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2886a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2887a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28881db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 28911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28931db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28941db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2895bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28965352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 28971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2900b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2901b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 29021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2903fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2905fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2906fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 290774844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 290898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2909a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2910f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 291188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 291274844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 291388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 291488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 291588145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 291698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 291798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2918f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 291988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 292088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2921ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2922f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2923b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2924b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2925b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2926f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2927a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2928f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2929b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 293039b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2931b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2932f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2933dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2934dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2935dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2936dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2937dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2938dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2939dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2940dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2941dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2942dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2943fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2944fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2945fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2946fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2947fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2948fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2949fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2950db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2951db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2952db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2953fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2954fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 295538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 295638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2957fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2958fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2959fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2960fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2961db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 296212f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2963db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2964fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2965fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 29665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 296793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 296893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2969fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2970fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2971f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2972db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2973db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2974c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2975c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2976c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 297794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 297894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 297994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 298094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2981db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2982fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2983fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2984ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2985c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2986c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2987c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2988c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2989c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 299038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 299138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2992c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2993c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2994c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2995c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 299694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 299794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 299894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2999c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 3000c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 3001c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 3002fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3003f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3004f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 3005b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 3006b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 3007a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 300804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 300904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 3010b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 3011b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3012b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 30133387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 30143387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 30153387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 30173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 30183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 30193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30203387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30213387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 30243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30253387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30263387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30273387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30283387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30293387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30303387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30313387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30323387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30339e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30349e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30353387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30363387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30373387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30383387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30393387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30403387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30413387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30423387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30433387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30443387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30459e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30469e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30473387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30483387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30493387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 305078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 305178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3052e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3054e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3055e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3056e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3057ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3058e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3059e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 306078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3061ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 306378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 306478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 306578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 306678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3067ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3068f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30690a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30700a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30710a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 307250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 307350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 307450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 307550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 307650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 307778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3078f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30799ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30807eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3081a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3082a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30837eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3084f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3085f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3086acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30872e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3088ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3089acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3090acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30911adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3092ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3093acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3094acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 309578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3096f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3097ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3098acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 31013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 31023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 31037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 31047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 31057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 31067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3107ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3108ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 31097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 31126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 31130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 31150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31166931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31176931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31186931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 31196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 31206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 31226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3124a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3125a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3126a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3127a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3128a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3129a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3130a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 313136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 313236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 313336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 313436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3135ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 313636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 313736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3154acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3155ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3156f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3157f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 315897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 315997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 316097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 316197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 316278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3163ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 316497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 316597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 316636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 316736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 316836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3169ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 317036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 317136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 317236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 317336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31749b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 31759e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 31764ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31774ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3178572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3179572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3180572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3181572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3182ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3183ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3184ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 318560cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 318660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3187e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3188ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3189f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3190f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3191358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3192358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3193358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3194358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3195358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3196358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3197358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3198358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3199358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3200358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3201358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3202358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3203358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3204358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3205358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3206358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3207358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3208358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3209358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3210358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3211358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3212358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3213358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3214358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3215358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3216358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3217358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3219358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3220358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3226358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3228358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3229358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3230358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3231358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3232358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3233358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3234358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3255358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3266910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3267910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3275e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 327689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3277e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3278e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3279e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3280e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3281e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3282e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3283e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3284e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3285e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3286e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3287e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3288e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3289e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3290e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3291e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3292e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3293e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3294e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3295e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3296e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3297e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3298e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3300e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3301e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3302e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3303e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3304e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3305e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3306e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3307e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3308e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3309e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3310e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3311e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3312e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3313e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3314e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33158bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33168bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3317e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3318e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3319e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3320e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3321e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3322e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3323e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3331a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3332a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 333336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 333436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 33391ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33401ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 335136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 335236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3353e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3354e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3355292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3356292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3357e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3358e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3359e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3360e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3362e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3363e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3364e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3365e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3366e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 33679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 33689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3369857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3370857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 33719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 33729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3373572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3374572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 33759b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 33769b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3377ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3378ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 33798f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 33808f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3381a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3382a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 33833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33843064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 338501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 338601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 338701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 338801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 338901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 339001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3391fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3392fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3393fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3394fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3395fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3396fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3397fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3398fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 339939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 340039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 340174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 340274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 34036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 34046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 34050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 34060a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 34077e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 34087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3409162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3410352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3411352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3412352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3413352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3414352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 341589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3416e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3417deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3418a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3419600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 342089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3421064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3422064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 3423064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3424064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3425064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData(SourceLocation tokenBegin, CXCursor &outputCursor) 3426064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { } 3427064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3428064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3429e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3430e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 343133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 3432064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3433064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 3434064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3435064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3436064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3437064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3438064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3439064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3440064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3441064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3442064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3443064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3444064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3445064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3446064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3447064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3448064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 344993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 345093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 345193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 345293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 345393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 345493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 345593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 345693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 345785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 345885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 345985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 346085fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 346185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 346285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 346333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 346433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 346533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3466e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3467b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3468b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3469f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3470e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3471a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3472bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3473bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3474a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3475a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3476a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3477a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3478a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3479a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3480a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3481a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3482a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 348340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3484a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3485a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3486a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 348733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 348833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 348933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 349033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 349133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3492064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData ResultData(SLoc, Result); 3493a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3494064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 349504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 349633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 349777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 349840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 349940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 350040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 350140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 350240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 350340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 35046653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 35056653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 350640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 350740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 350840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 350940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 351040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 351140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 351240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 351340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 351440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 35156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 35166653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 351740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 351840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 35196653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 35206653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 352140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 352240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 352340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 35246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 35250aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 35260aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 35270aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 35280aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 35290aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 35300aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 35310aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 35320aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 35330aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 35340aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 35350aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 35360aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 35370aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 35380aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 35390aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 35400aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 35410aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 35420aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 354340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 354440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3545e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 354677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 354777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3548738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 35495bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3550738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3551738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3552738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3553283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3554738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 35550d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 35569ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 35579ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 35589ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 35599ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 35609ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35619ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 35629ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 35639ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 35649ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35659ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 356677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 356777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 356877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 35699ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 357089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 357189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 35722d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 35739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3574f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3575f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3576f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 357797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 357897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 357997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 358097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 358197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 358297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 358397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 358497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 35858be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 35868be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 35878be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 35888be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 35897eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 35907eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 35917eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 35927eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 35939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 35949f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 35959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 35969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3597ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3598ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3599ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3600ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3601ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3602ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3603ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3604ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3605ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3606ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3607ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3608ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 36099ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 36109efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 36119efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 36129efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 361398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 361498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3615f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3616f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3617f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3618f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3619a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3620f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3621f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3622f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3623f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3624f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3625a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3626f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3627f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3628f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3629f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3630f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3631a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3632f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 36337d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3634f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 36357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3636a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 36380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 36400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 36410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 36430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 36456931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 36466931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36476931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 36486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3649a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3650a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3651a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3652a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3653a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 36551b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 36561b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 36571b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 36581b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36591b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 36601b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36611b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 36621b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36631b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36641b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 36653064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3666f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 366736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 366836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 366936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 367036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 367136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 36751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3676f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3677f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3678f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3679f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 368098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 368197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 368297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3683f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 368497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 368597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 368636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 368736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 368836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 368936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 36919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 36929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 36944807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 36959b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 36964ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 36979e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 36984807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36994807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3700572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3701572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3702572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3703572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3704572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3705ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3706ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3707ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3708ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3709ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3710ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3711ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 37129a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 37135352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 371498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3715f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3716f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3717f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3718f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3719007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3720007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3721007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3722007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3723007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3724007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3725007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3726007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3727007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3728007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 37292ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 373088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3731a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3732a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3733a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3734a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3735a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3736a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3737a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3738a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3739f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3740a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3741a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3742f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3743a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3744a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 37457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3746a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3747a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 37480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 37500b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 37510b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 37536931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 37591b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3760f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 376136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 376236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 376336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 37661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3767a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3768a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3769a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3770a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3771a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 377297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 377397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3774a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 377533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 377633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3777a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3778f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3779a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3780a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 37814807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 37829b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 37839e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3784572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3785a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3786a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3787ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3788ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3789ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3790ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3791007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3792007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3793007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3794007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3795007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3796007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3797007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3798007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3799007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3800007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3801007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3802007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3803007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3804007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 38056653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 38066653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 38076653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38086653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 38096653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 38106653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 38116653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 38126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 38136653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 38142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 38162494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 38172494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 38186653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 38192494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 38202494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38212494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 38222494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 38232494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38242494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 38256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38262494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 38272494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 38282494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 38292494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38302494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 38312494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 38322494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 38332494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 38342494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 38352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 38362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 38372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 38386653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 38416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38426653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38436653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 38446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3845a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3846a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3847a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3848a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3849a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3850a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 38515352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3853a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3854a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3855c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3856c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3857b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3858b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3860a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 38611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 38621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 38631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3864a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 38651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3866a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 38671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 38681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3869a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 38705f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3871e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3872e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3873e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3874c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 38751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 38761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 387797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 38781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 38791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 388097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3881a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 38821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3884a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 38851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 388697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 388797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 388897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 388936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 389036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 389136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 389237c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 389337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 389437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 389536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 389636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 389736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 389836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38999b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39009e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 3901a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3902bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3903bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3904c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3905c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3906f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3907c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3908c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3909a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3910f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3911f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3912a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3913f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3914f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3915a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 39167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3917f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3918a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 39190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3921a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 39220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3924a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 39256931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3926a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3927a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3928a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 39313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3932a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 39333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3934f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 393536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 393636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 393736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 393836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3939a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3940a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3941a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 394236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 39451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3946c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3947c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3948c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3949c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3950c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3951c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3952f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3953c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3954c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3955c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3957b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3958b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3959f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3960a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3961f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3962b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 396397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3964b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3965b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3966b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39689b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 3969bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3970bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3971b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3973b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3976b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3978b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3979b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3980b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3981b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3982b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3983162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 39843e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 3985b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3986b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3987b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3988d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3989b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3990b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3991b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3992b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3993b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3994b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 39976206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3998b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4001b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4002b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4003ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4008b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4009b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4017b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4018a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4021a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4028952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4029a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4039a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 404431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 404531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4046a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 404731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4049f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4053a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4056f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4059952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 40600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4061a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 40661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4067a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4069b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4071f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4072a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4084b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4087b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4088a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4093b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4096a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4100b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4103b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4106b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4107b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4111b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4112b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4113b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4115a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4117f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4123b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4127a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4128f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 41321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4133a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 41369e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4137a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4141a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4146a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4150b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4155b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4157b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41601a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 41611a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 41621a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 41631a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4164e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4165debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4166debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4167debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4168debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4169e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4170e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4171e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4172e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 41731a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4174e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 41751a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 41761a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 41771a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 41781a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 41791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 41807c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 41811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 41821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 41841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 41851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 41861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 41881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 41891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 41901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 41921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4193826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 41941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 41951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 41961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 41971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 41981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 42037c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 42041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 42071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4209a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 42101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 42111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4212a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 42131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4216a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 42171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 42201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 42211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 42221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4223a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 42241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 42251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4227a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 42281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4230a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 42311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42350d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 42364ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 42374ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 42384ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 42394ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 42404ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 42419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4242283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4243283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 42444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 42454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4246f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 42484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 42494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 42504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 42514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 42524ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 42534ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 42544ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4256430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregornamespace { 4257430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregortypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 4258430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 4259430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor const DeclarationNameInfo &NI, 4260430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor const SourceRange &QLoc, 4261430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor const ExplicitTemplateArgumentList *TemplateArgs = 0){ 4262430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 4263430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 4264430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 4265430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4266430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 4267430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4268430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4269430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4270430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (WantQualifier && QLoc.isValid()) 4271430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces.push_back(QLoc); 4272430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4273430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 4274430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces.push_back(NI.getLoc()); 4275430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4276430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (WantTemplateArgs && TemplateArgs) 4277430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 4278430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor TemplateArgs->RAngleLoc)); 4279430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4280430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Kind == DeclarationName::CXXOperatorName) { 4281430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces.push_back(SourceLocation::getFromRawEncoding( 4282430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 4283430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces.push_back(SourceLocation::getFromRawEncoding( 4284430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor NI.getInfo().CXXOperatorName.EndOpNameLoc)); 4285430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4286430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4287430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (WantSinglePiece) { 4288430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 4289430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces.clear(); 4290430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces.push_back(R); 4291430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4292430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4293430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return Pieces; 4294430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4295430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 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; 545859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 545959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 546059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 546159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5462f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 546359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5464f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 546559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 546659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 546759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 546859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 546959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 547059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 547159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 547259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5473f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5474ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 547559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 547659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5477f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 547859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 547959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 548059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5481f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 548259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 548359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5484ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5485ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5486ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5487ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 54884e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 54894e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 54904e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 54914e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 54925e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 54934e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5494457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5495457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5496457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5497457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5498457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5499457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5500457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5501457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5502f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5503f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5504f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5505f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5506f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5507f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5508f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5509f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5510e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5511f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5512f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5513e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5514e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5515e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5516e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5517e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5518e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5519e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5520e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5521e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5522e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5523e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5524e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5525e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 55265e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55275e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 55285e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 55295e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 55305e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5531c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 55325e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55335e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 55345e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 55355e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 55365e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 55375e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 55385e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 55395e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5540f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 554159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 554259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 554359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 554459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 554559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 554659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5547f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 554859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 554959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 555059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 555159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 555259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 555359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 55546df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 55556df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 55566df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 55576df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 55586df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 55596df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 55606df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 55616df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 55626df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 55636df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 556459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 556504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 556604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5567f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5568abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5569abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5570bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5571bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5572bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5573bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 55746c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 55756c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 55766c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 55776c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 55786c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5579bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5580bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5581bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5582bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5583bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5584bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5585bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5586bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5587bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5588bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5589bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5590bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5591bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5592bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 559304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 559404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5595a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5596ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 559704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 559804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 559904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 560059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5601