CIndex.cpp revision a676379b26edc959193f9f919ba9c6d296a57824
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 336427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define ABSTRACT_TYPELOC(CLASS, PARENT) 337427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define TYPELOC(CLASS, PARENT) \ 338427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 339427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#include "clang/AST/TypeLocNodes.def" 340427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 343427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 344427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 345c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 346c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 347c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 348c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 349cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 350b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 351f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 352b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3530d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 354a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3566653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 357a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 35833e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 359a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 364b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 36833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 370b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 375f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 3796bf2b9fbd3e3adc38d4712de79aeaa81d651aa08Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel && !isa<TranslationUnitDecl>(D)) 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3850d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 38733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 38833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 389a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 390f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 393f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3970d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4002e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 401b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4040d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 405fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4070d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 4084c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 409788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 410a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 411788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 41332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 41432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 41532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 41632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 41732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 41832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 41932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 42032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 42132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 422e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = AU->getSourceManager().getDecomposedExpansionLoc( 42332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 42432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 42532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 42889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 4294c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (OnlyLocalDecls && AU->pp_entity_begin() != AU->pp_entity_end()) 4304c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntitiesInRegion(AU->pp_entity_begin(), 4314c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor AU->pp_entity_end()); 4324c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor else 4334c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntitiesInRegion(PPRec.begin(), PPRec.end()); 4344c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4354c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4364c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4374c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion(InputIterator First, 4384c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 4414c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(First, Last); 4424c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 444a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 446e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc(RegionOfInterest.getBegin()); 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 448e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc(RegionOfInterest.getEnd()); 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 4524c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(First, Last); 4534c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 4554c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor = AU->getPreprocessedEntitiesByFile(); 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 4584c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 460e7b2b6e87dbe5b1207f77b6ff9c210a02f95bb39Chandler Carruth = SM.getDecomposedExpansionLoc((*First)->getSourceRange().getBegin()); 4614c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4624c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[P.first].push_back(*First); 4634c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4644c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4654c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4664c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return visitPreprocessedEntities(ByFileMap[Begin.first].begin(), 4674c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor ByFileMap[Begin.first].end()); 4684c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4694c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4704c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4714c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 4724c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 4734c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 4744c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*First)) { 4754c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4764c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4774c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4784c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4794c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4804c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4814c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*First)) { 4824c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4834c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 48489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4854c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4864c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4874c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4884c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*First)) { 4894c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4904c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4914c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4924c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 493788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 494788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 495788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 497788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 498788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 499b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 500a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 501b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 502b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 503f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 504c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 505c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 506a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 507a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 508a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 509f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 510f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 511b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 5120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 513f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 514b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 515b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 51606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 51706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 51806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 519539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 520b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 521f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 52206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 52306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 52406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 52506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 52606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 52706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 52806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 52906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 53006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 53106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 53206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 53306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 53406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 535f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 536b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 537a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 538a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 53904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 54004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 54104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 54204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 54304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 54404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 54504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 54604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 54704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 54804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 54904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 55004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 55104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 55204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5537b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 55404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5557b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5563178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 55704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5584c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5594c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5600396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 56104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5627b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 563b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 564f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 565c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 566c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 567c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 568c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 569c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 570c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 571c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 572c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 573b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 574b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 575dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 576dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5771ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 57813c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 57913c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 58013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5811ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 582664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 583664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 584664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 585664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5861ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5871ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 589d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5906653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 591d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 592d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 594d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 596d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 597d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 59823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 599d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 600d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 601d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 602d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 603d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 604d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 605d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 606d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 607d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 608d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 609d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 610f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 611d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 612d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 613f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 614d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 615d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 616d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 617d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 618f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 619d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 620d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 622d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 623d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 624d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 625d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 626d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 627d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 628d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 629d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 630b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 631b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 632b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 633dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 634dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 640162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 641162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 642162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 643162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 644162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 645162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 646162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 650f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6610ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6620ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6630ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6640ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6650ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6660ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6670ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6680ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6690ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6700ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6710ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6720ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6730ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6740ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6750ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6760ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6770ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6780ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6920ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 69374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 69474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 69574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 69674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 69774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 69874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 69974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 70074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 70174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 70274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 70374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 70474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 70574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 70674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 70774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 70874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 709fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 71084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 71184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 71284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 71384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 71484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 71584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 716fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 717fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 718fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 7211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 7221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7267d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7287d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7297d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 730c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 731c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 732c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 733c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 734c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 739cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 740cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 741cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 742cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 743cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 753b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 75401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 75501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 75601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 757723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 75801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 75901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 76001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 76101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 76201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 76301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 76401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 76501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 76601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 767c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 768c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 769c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 770c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 77101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 77201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 77301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 77401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 77501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 77601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 77701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 77801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 77901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 78001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 78301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 78401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78510620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 787a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7885f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 789a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 790a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 791a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 792a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 793a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 794a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 795a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 797a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 798a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 799a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 800cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 801a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 802a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 803a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 804cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 80500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 80600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 807a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 809a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 810a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 811a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 812a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 813a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 814a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 815a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 816a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 817a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 821a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 823a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 824f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 825b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 826b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 827dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 834f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 841f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 844f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 84884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 84984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 85084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 85184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 85384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 85484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 85584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 85784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 85884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 859fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 860fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 861fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 862fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 863fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 864fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 865fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 866fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 867fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 86839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 86939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 87039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 87139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 87239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 87339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 87439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 87539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 87639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 87784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 87884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 87984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 88084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 88184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 88284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 88384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 88484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 88584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 88684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 88784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8894bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8904bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8914bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8924bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 893f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 899f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 9011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 9021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 903f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 9051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 920a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 9325f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 934a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 961d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9620582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9630582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 968d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 969d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 970d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 971d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 972d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9735f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 974d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 975d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 976d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 977d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 978d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 979d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 980d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 981d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 982d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 983d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 984d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 985a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 986a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 987b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 988b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 989b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 990b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 991f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 99378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 99478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 995b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 996b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 997f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 998a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 999dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1000dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 10021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 10031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 10041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 10051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 10061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1007f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 10091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 101123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 101283cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1013fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1014fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 101523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 101623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 101723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 101823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 101923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 102023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 102123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 102223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 102323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 102423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 102523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 102623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 102723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 102823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 102923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 103123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 103223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 103423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 103523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1036a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 103723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 103823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 103923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1041a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 104223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 104323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 104423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 104723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1048b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1049dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1050b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1051b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1052f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1053b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1054b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1055f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 105678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 105778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 105878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1059b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1060b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1062a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1063dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1064dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1070ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1071ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1072ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1073ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1074f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1084f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1086a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1088f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1090dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1091dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1097b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1098b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1099f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1100f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1101dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1102dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 11041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 11051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 11061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1107f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1109dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 11105e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1111a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1112a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1113a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1114a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1115a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1116a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1117a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11188f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11198f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11208f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11218f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11226931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1123c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11240cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11250cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1126c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11276931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11296931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11306931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11316931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11327e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1133c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1134dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1135dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1136c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1137dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11387e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11427e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11437e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11447e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11450a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1147db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1148db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1149c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11500a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11520a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11530a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11540a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11557e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1157dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1158dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1160dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11627e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11637e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11647e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11657e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11667e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1168dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1169dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11737e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11747e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 117501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 117601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 117701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 117801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 117901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 118001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 118101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 118201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 118301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 118401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 118501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 118601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 118701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 118801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 118901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 119001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 119101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 119201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 119301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 119401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 119501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 119601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 119701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 119801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1205c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1206c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1207c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1208c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1209c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1210c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1211c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1212c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1213c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1214c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1215c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1216c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1217c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 121814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 121914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 122014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 122114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1224c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1225c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1226f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1227c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1228c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1229c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1230c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1232c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1233c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1234c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1235c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1236c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1237c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1238c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1239c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1240c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1241c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1242c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1243c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1244c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1245c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1247dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1249dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1250dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1251dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1252dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1253dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1254dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1255dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1256dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1257dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1258c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1259dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1260dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1261dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1262dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1263dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1264dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1265dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1266c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1269dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1279dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1287dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1288fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1289fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1290fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1291fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1292fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 13040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 13050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 13060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 13070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 13091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 13101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 13111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 13121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1324146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1325146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1326146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1327146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1328146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 13291aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13301aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13311aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13321aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13331aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1339fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1340fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1342fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1343fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1344fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 134587dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1346fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1347fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1348fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1349fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1350fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1352fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1356fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1362a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1363b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1364b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1365b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1366a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1368fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1369fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1373a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1374a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1375a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1376a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 137701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 137801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 137901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 138001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1382a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13886b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13916b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13946b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13966b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13986b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 14006b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 14013f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 14023f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 14036b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1404f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1406c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 14076b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 14086b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 14096b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 14106b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1413864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 14146b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14151de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14216b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14226b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14256b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1433f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14407d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1441162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1452fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1453960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1454fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1455fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1460c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1461c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1462c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1463c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1464c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1465c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1466c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1477c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1480075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1481075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1482075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1483075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1484f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1485f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1486f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1487f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1497f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1498f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1500f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1501f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1502f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1503f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 15043422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 15053422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 15063422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 15073422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 150801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 150901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 151001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1511f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1512f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1513f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15145dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 15155dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 15165dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1517f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1518f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1519f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1520f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1521f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1522f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1524f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1525f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1526f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1527f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1528f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1529f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1530f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1531fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1532fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1537fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1538fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1539fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1540fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1541fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1542fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1543fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1544fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1545fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15462332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15472332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15492332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15502332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15512332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1552ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1553ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1554ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1555ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1556ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1557ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1558ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15592332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15602332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15612332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15622332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15632332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15652494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 157194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 157294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 157394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 157494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 157594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 157694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 157794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 157894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 157994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 158094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 158194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 158294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 158394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 158494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 158594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15869e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15879e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15889e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15899e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15909e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15919e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15929e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15937536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15947536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15957536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15967536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1597427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1598427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1599427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1600427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1601427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1602427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1603427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1604427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1605427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1606427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1607427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1608427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1609427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1610427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1611427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1612427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1613427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1614427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1615427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1616427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1617427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1618427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1619427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1620427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1621427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1622427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1623427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1624427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1625427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1626427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1627427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1628427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 16293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1630c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1631c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1632c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1633c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1634c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 16353064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 16363064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 16373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 16383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 16393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16433064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16443064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 164609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1647cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1648cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1649cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 165009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 165109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 165209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 165309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 165409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1655c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1656c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1657c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1658c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 165928a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1660035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1661035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1662035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1664035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1665f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1666035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1667035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1668035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1669035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1670e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1671035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 167260608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 167360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 167494d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1675035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1676035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1677035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1678035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1680035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1682035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 168382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1684035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1687035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1688035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1689035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1690035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1691035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1692035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1693035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1694035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1695035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1696035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1697035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 169882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1701035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1702035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1703035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1704ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1705ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1706ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1707ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1708dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1709ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1710ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1711ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1712ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1713ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1714ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1715dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1716f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1717f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1719f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1720f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1721f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1722dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1723dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1724f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1725f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1726f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1727f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1728f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1729f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1730f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1731f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1732f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1733f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1734f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1735f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1736f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1737f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1738f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1739f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1740f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1741f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1742f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1743f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1744f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1745f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1746f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1747f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1748f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1749f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1750f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1751f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1752f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1753f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1754f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1755f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1756f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1757f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1758f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1759f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1760f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1761f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1762f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1763f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1764f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1765f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1766f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1767f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1768f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1769f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1770f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1771f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1772f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1773f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1774ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1775cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1776cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1777cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1778cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1779dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1780cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1781cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1782cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1783cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1784cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1785cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1786cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1787cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1788cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1789cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 179028a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 179128a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 179228a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 179328a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1797ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 179873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1800083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 180111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1802f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 180311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 18046d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1806cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 180773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1808b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 180955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 18101e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1811e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1812035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1813f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1814cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1817ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1821cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 182273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 182428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1825f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 18292939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 18306ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 183121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1832552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 18349d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 183594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1836ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1838f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1839f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1840f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 184160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1842cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1844035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 184828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 184928a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1850f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1851f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1852f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1853f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1854f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1855f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1856f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1857f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1858f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1859f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1860f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1861f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1862f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1863f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1864f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1865f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1866f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 186828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 186928a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1871035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1873035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 187428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 187560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 187660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 187760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 187860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 187960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 188060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1881cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1883cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1884cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 188528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 188628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 188728a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 188828a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 188928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1890a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18917502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 189228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1893a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1894a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1895a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1896a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1897a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1898a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1899a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1900a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1901ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1902ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1903ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 190473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 190573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 190673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 190728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 190828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 190928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 191028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1911083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1912083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1913083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1914083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1915083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 191611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1917f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1918f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1919f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1920f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 19217c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 19227c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1923f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1924f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1925f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 192611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 192711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 192811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 192911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 193011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 193111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 193211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 193311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 193411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 193511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 193611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 193711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 193828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 19398b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 19408b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 194128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 194228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 194328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1945cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1946cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1947cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1950cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1951f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1952f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1953cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1954cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1955cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19566d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19576d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19586d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 195973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 196073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 196173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 196273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1963b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1964b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1965b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1966b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1967b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 196855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 196955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 197055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 197155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 197255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 197355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19741e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19751e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19761e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19771e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19781e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1979e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 198060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 198160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 198260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1983e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1984e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1985f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1986f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1987f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 198800cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1989f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1990035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1991035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1992035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1993035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1994035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1995035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1996035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1997035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1998035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1999035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 2000035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 2001035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 2002035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 2003035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 2004035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2016cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 2017cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 2018cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2019cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2020cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 2021cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 2022cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 2023cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2024cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 203028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 203128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 203328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2036ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 2037ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 2038ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 204128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 204328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 204428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 204628a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 204728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 205028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 205128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 205289629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 205389629a746019a42797495b091711a1d68467e88aDouglas Gregor 205489629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 205589629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 205689629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 205789629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 205875e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 205975e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 206028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 206173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 206273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 206373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 206428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 206528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 206628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 206728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2068cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2069cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2070cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2071cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2072cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2073cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2074cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2075cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2076cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2077cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 207806dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2079cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2080cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2081cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2082cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2083cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2084cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2085cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2086cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2087cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 208828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 208960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20906045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20916045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2092f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2093f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20946d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20956d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20966d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20976d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 209828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 209928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 210028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 210128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 210228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 210328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 210428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 210528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2106fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 210728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 210828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 210928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 211028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 211128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 211221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 21132939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 21142939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 21152939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 21166ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 21176ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 21186ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 21190a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 21206ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 21216ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 212221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 212321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 212421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 212521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2126552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2127552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2128552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2129552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 213028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 213128a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 213228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 213328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 213428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 21359d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 21369d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 21379d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 21389d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 213994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 214094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 214194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 21426045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 214428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2151c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2152c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2153c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2154c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2155c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2156c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 215982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 216082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 216182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2165c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2166f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 216782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2168f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2169f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2170f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2171f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 217282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2173f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2174f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2175f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2176f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 217760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 217860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 217960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 218060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 218160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 218260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 218360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 218460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 218560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 218660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 218760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2188cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2189cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 219082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2191cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2192cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2193cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2194ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2195ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2196e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2197e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2198e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2199e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2200e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2201e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2202ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2203ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2204f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2205f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2206f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2207f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2208f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2209f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2210f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2211f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2212f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2213f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2214f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2215f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2216f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2217f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2218f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2219f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2220f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2221f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2222f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2223f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2224f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2225cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2226cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2227cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2228cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2229cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2230cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2231c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 223282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 22338c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 22348c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 22358c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2236f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2238cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2239cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2240cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2241cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2242cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2243cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2244cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 224582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2246c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 224782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2248c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2249c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2250c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 225182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2252c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2253c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 225440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 225540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2256c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2257c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2258c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2259c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2260c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2261c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2262c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2263c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2264c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2265c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2266c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2267c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2268c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2269c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2270c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2271c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2272c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2273e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 227482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2275e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 227640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 227740d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2278e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2279e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2280e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2281e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2282e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2283e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22846045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 228582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22866045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22874c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22884c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22896045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22906045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22916045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22926045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22936045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22946045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22956045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22966045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22976045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 229894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 229994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 230094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 230194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 230294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 230394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 230494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 230594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 230694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 230794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 230894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 230994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 231094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 231194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 231294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 231394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 231494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 231594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 231694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 231794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 231894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 231994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 232094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2321c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2322c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2323c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2324c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2325c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2326cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2327d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2328d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2329d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2330d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2331d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2332d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2333d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2334d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2335d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2336d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2337d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2338d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2339d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2340d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2341c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2342c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 234348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 234448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 234548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 234648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 234748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 234848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const ExplicitTemplateArgumentList *TemplateArgs = 0){ 234948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 235048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 235148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 235248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 235448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 235648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 235748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 235848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 235948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 236148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 236248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 236448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 236548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 236648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 236748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 236848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 236948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 237048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 237148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 237248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 237348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 237448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 237548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 237648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 237748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 237848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 237948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 238048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 238148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 238248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 238348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2384c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2385c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2386c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2387c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23888c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23898c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23908c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23915e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23920a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23930a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 239448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 239548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 239648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 239748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2398c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2399c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2400c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2401c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 24028c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 24038c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 24048c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 24058c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 24068c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 24078c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 24088c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24098c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 24108c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2411a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2412e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2413e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 24140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 24150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2416e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2417600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2418600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 24199ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 24202b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 24212b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 24222bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 24232bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2424d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2425d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2426d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2427d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2428d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2429d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2430d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 24319ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2432a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 24332b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 24342b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2435f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24367d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2437389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2438389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 24390d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 244028019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2441a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2442a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2443a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2444a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2445600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2446600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2447b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 24482a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 244999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 2450f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXPrecompiledPreamble | 2451f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXChainedPCH; 2452b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2453b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 24549ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 24559ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 24569ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 24579ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 24582ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 24594db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2460a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2461dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2462ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 24635a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 24645a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 24655a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2466dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 24675a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 246819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 246919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 247019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 247119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24722ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 247319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 247419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 247519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 247619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 247719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 247819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2479b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 248019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 248119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 248219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 248319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24842ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 248519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 248619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 248719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 248819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 248919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24905a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24912b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 249219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2493f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2494e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2495e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 249644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2497df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2498df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 249987c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 250087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 250199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 250299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 250399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 250499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 250587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 25065352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 25075352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 250825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 250925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 251025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 251125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 251225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 251325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 251425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 251525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 251625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 251725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 251825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 251925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 252025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 252125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 252225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2523f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 25244db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 25255f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2526f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2527a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 252825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 252925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 25304db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2531f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 253225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 253325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 253425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 253525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 253625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 253725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 253825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 253952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 254052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 254152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 254252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2543b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2544b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2545b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2546b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2547b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2548b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2549b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2550e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2551b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2552b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 255325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2554b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 255525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 255625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2557d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2558c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2559c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2560c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2561c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2562c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2563c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 256425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2565c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 256644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2567ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 256844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 256925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 257025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2571ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2572ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 257344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 257444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2575026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2576b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 25774ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25784ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25794ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2580b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2581b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2582b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2583e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25844ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 258525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2586299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2587b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2588b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 258999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 259099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 2591dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor CXXChainedPCH, 2592ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2593b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2594026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2595b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2596b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2597b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2598b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2599b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2600b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2601b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2602b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2603b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2604b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2605b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2606274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2607b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2608b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2609b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2610b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2611b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2612b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2613a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2614d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2615a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 261619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 261719ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 261819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 26192ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 262019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 26219e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 262219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 262319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 262419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 26259e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 26269e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 262719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 262819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2629bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 263060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 263160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 263260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 263360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 263460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 263560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 263660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 263760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 263860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 263960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 264060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 264160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 264260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 264360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 264460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 264560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 264660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 264760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 264860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 264960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 265019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 26516df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 26526df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 265319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 26546df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 265519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 26565b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 26575b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 26581999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 26591999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 26601999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 26611999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 26621999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 26631999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 26647ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 266539c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 26667ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 266739c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 26686df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 26696df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26706df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 26717ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 267219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 26739ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2674ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2675ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2676ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2677a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2678ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2679ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2680a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2681a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2682a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2683ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 26842bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26850d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2686e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2687e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2688e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2689e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2690ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2691ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2692ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2693ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2694ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2695ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2696ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2697593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2698b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2699ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2700ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2701ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2702ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2703ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2704ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2705ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2706ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2707ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2708abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2709ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2710593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2711a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2712593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2713abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 271425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 271525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 271625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 271725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 271825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 271925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 272025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2721abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 27225f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2723abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 27241abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 272525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 272625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2727abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2728abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 27294ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 27304ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2731593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2732abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2733593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2734ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2735ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2736ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2737ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2738ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2739ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2740ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2741ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2742bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2743b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2744a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2745ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 27466df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 27476df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 27481dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2749ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2750ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2751ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2752df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 27539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 27542b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2755ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2756f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2757a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2758ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2759af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 27601eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 27617eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2762b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 27637eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 27647eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 27657eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2766fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2767600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2768fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 27691db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 27701db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 27711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2772b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2773b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 27745352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2775b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2776b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2777b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2778b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 277990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 278090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 278190a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2782b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2783b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2784b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2785b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2786b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2787b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 278842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2789b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 279042748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 279186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2792a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 279386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2794b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 279586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 279686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 279786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 279886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 279986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 280086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 280186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 280286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 280386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 280486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 280586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 280686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 280783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 280883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 280983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 281083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 281183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 281283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 281383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 281483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 281583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 281683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2817a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 281883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 281983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 282083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 282183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 282283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 282383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 282483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 282583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 282683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2827f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 28281a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2829b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2830b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 28325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 28335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 28345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2835d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2836b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 28375352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 28385352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 28395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2840f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2841f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 28425352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2843b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2844b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2845ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor 2846ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregorunsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) 2847ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor{ 2848ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor return range1.ptr_data[0] == range2.ptr_data[0] 2849ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.ptr_data[1] == range2.ptr_data[1] 2850ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.begin_int_data == range2.begin_int_data 2851ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.end_int_data == range2.end_int_data; 2852ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor} 28539d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2854b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28559d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 28569d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 28579d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 28589d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 28599d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 28609d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 28619d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 28629d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 28639d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 28649d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 28659d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28669d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 28679d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28689d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 286946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 287046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 287146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 287246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 287346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 28741db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 28751db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2876bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 28779d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 287846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 287946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 288046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2881bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2882bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 2883402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SourceLocation InstLoc = SM.getExpansionLoc(Loc); 28841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2885cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // Check that the FileID is invalid on the expansion location. 28869d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 28879d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek FileID fileID = SM.getFileID(InstLoc); 2888e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2889e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2890e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 28919d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 28929d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28939d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28949d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28951db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28969d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 2898642116259e8df6286063a17361c20e95b5017a0aChandler Carruth *line = SM.getExpansionLineNumber(InstLoc); 28991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 2900a77c031cb66f75d22672070052cc6e0205289ff8Chandler Carruth *column = SM.getExpansionColumnNumber(InstLoc); 2901e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 290246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2903e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2904e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2905a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2906a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2907a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2908a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2909a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2910a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2911a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29125adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 29135adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2914a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2915a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2916a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2917a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2918a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2919a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2920a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2921a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2922a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2923a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2924402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SpellLoc = SM.getExpansionLoc(SpellLoc); 2925a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2926a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2927a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2928a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2929a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2930a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29315adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 29325adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 29335adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2934a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2935a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2936a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2937a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2938a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2939a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2940a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2941a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2942a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2943a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 29441db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29465352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 29471db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29481db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29491db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 29501db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2951bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 29525352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 29531db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 29541db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2956b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2957b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 29581db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2959fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2960fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2961fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2962fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 296374844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 296498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2965a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2966f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 296788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 296874844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 296988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 297088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 297188145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 297298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 297398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2974f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 297588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 297688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2977ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2978f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2979b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2980b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2981b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2982f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2983a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2984f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2985b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 298639b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2987b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2988f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2989dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2990dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2991dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2992dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2993dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2994dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2995dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2996dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2997dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2998dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2999fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3000fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3001fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3002fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 3003fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3004fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3005fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 3006db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 3007db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 3008db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3009fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 3010fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 301138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 301238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 3013fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 3014fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 3015fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 3016fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 3017db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 301812f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 3019db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3020fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 3021fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 30225f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 302393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 302493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 3025fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 3026fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 3027f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3028db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 3029db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 3030c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 3031c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 3032c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 303394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 303494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 303594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 303694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 3037db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 3038fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 3039fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 3040ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 3041c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 3042c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 3043c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 3044c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 3045c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 304638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 304738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 3048c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 3049c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 3050c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 3051c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 305294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 305394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 305494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 3055c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 3056c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 3057c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 3058fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3059f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3060f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 3061b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 3062b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 3063a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 306404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 306504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 3066b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 3067b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3068b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 30693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 30703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 30713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 30733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 30743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 30753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 30803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30863387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30899e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30909e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 31003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 31019e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 31029e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 31033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 31043387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 31053387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 310678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 310778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3108e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 31095f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3110e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3111e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3112e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3113ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3114e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3115e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 311678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3117ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3118f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 311978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 312078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 312178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 312278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3123ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3124f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31250a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 31260a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 31270a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 312850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 312950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 313050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 313150aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 313250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 313378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3134f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 31359ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 31367eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3137a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3138a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 31397eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3140f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3141f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3142acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 31432e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3144ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3145acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3146acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 31471adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3148ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3149acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3150acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 315178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3152f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3153ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3154acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 31553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31563064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 31573064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 31583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 31597d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 31607d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 31617d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 31627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3163ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3164ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 31657d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 31686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 31690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 31710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 31756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 31766931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31776931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 31786931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3180a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3181a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3182a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3183a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3184a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3185a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3186a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 318736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 318836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 318936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 319036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3191ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 319236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 319336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 32001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 32011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 32021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 32031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 32041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 32051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 32061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 32071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 32081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 32091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3210acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3211ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3212f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3213f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 321497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 321597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 321697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 321797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 321878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3219ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 322097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 322197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 322236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 322336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 322436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3225ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 322636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 322736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 322836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 322936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32309b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 32319e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 32324ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 32334ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3234572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3235572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3236572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3237572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3238ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3239ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3240ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 324160cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 324260cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3243e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3244ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3245f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3246f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3255358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3267358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3275358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3276358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3277358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3278358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3279358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3280358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3281358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3282358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3283358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3284358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3285358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3286358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3287358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3288358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3289358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3290358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3291358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3292358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3293358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3294358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3295358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3296358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3297358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3298358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3299358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3300358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3301358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3302358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3303358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3304358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3305358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3306358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3307358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3308358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3309358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3310358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3311358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3312358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3313358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3314358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3315358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3316358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3317358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3318358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3319358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3320358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3321358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3322910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3323910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3324358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3325358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3326358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3327358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3328358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3329358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3330358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3331e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 333289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3334e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3335e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3336e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3340e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3351e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3352e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3353e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3354e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3355e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3356e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3357e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3358e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3359e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3360e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3362e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3363e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3364e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3365e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3366e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3367e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3368e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3369e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3370e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33718bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33728bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3373e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3374e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3375e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3376e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3377e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3378e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3379e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3380e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3381e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3382e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33856931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3387a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3388a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 338936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 339036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3393e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3394e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 33951ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33961ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3397e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3398e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3399e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3400e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3401e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3402e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3403e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3404e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3405e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3406e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 340736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 340836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3409e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3410e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3411292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3412292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3413e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3414e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3415e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3416e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3417e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3418e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3419e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3420e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3421e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3422e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 34239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 34249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3425857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3426857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 34279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 34289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3429572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3430572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 34319b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 34329b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3433ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3434ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 34358f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 34368f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3437a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3438a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 34393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 34403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 344101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 344201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 344301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 344401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 344501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 344601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3447fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3448fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3449fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3450fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3451fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3452fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3453fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3454fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 345539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 345639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 345774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 345874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 34596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 34606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 34610a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 34620a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 34637e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 34647e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3465162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3466352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3467352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3468352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3469352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3470352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 347189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3472e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3473deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3474a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3475600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 347689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3477064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3478064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 34794b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3480064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3481064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34824b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 34834b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 34844b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 34854b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 34864b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3487064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3488064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34894b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 34904b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 34914b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3492064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3493064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 34944b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 34954b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 34964b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 34974b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 34984b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 34994b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 3500064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3501064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3502064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3503064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3504064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3505064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3506064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3507064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3508064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3509064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3510064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3511064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3512064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3513064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3514064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 351593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 351693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 351793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 351893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 351993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 352093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 352193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 352293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 352385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 352485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 352585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 352685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 352785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 352885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 352933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 353033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 353133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3532e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3533b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3534b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3535f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3536e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3537a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3538bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3539bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3540a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3541a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3542a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3543a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3544a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3545a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3546a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3547a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3548a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 354940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3550a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3551a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3552a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 355333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 355433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 355533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 355633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 355733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 35584b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 3559a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3560064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 356104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 356233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 356377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 356440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 356540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 356640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 356740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 356840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 356940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 35706653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 35716653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 357240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 357340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 357440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 357540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 357640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 357740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 357840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 357940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 358040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 35816653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 35826653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 358340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 358440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 35856653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 35866653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 358740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 358840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 358940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 35906653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 35910aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 35920aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 35930aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 35940aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 35950aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 35960aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 35970aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 35980aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 35990aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 36000aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 36010aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 36020aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 36030aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 36040aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 36050aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 36060aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 36070aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 36080aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 360940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 361040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3611e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 361277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 361377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3614738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 36155bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3616738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3617738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3618738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3619283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3620738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 36210d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 36229ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 36239ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 36249ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 36259ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 36269ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 36279ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 36289ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 36299ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 36309ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 36319ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 363277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 363377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 363477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 36359ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 363689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 363789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 36382d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 36399ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3640f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3641f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3642f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 364397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 364497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 364597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 364697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 364797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 364897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 364997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 365097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 36518be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 36528be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 36538be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 36548be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 36557eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 36567eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 36577eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 36587eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 36599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 36609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 36619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 36629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3663ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3664ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3665ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3666ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3667ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3668ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3669ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3670ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3671ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3672ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3673ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3674ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 36759ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 36769efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 36779efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 36789efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 367998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 368098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3681f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3682f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3683f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3684f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3685a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3686f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3687f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3688f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3689f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3690f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3691a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3692f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3693f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3694f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3695f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3696f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3697a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3698f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 36997d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3700f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 37017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3702a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 37037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 37040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 37060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 37070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 37080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 37090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 37116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 37126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 37136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 37146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3715a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3716a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3717a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3718a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3719a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37203064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37211b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 37221b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 37231b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 37241b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 37251b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 37261b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37271b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 37281b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 37291b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37301b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 37313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3732f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 373336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 373436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 373536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 373636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 373736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 37401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 37411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3742f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3743f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3744f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3745f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 374698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 374797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 374897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3749f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 375097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 375197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 375236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 375336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 375436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 375536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 37579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 37589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 37604807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 37619b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 37624ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 37639e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 37644807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 37654807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3766572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3767572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3768572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3769572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3770572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3771ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3772ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3773ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3774ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3775ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3776ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3777ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 37789a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 37795352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 378098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3781f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3782f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3783f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3784f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3785007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3786007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3787007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3788007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3789007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3790007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3791007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3792007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3793007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3794007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 37952ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 379688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3797a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3798a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3799a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3800a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3801a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3802a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3803a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3804a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3805f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3806a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3807a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3809a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3810a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 38117d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3812a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3813a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 38140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 38160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 38170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38186931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 38196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3821a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3823a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 38243064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 38251b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3826f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 382736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 382836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 382936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 38321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3833a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3834a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3835a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3836a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3837a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 383897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 383997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3840a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 384133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 384233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3843a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3844f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3845a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3846a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 38474807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 38489b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 38499e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3850572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3851a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3852a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3853ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3854ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3855ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3856ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3857007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3858007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3859007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3860007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3861007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3862007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3863007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3864007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3865007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3866007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3867007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3868007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3869007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3870007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 38716653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 38726653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 38736653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 38756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 38766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 38776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 38786653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 38796653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 38802494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38812494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 38822494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 38832494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 38846653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 38852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 38862494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 38882494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 38892494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38902494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 38916653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38922494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 38932494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 38942494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 38952494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 38972494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 38982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 38992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 39002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 39012494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 39022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 39032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 39046653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 39056653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 39066653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 39076653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 39086653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 39096653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 39106653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3911a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3912a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3913a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3914a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3915a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3916a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 39175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3918f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3919a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3920a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3921c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3922c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3923b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3924b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3925f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3926a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 39271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 39281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 39291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3930a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 39311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3932a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 39331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 39341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3935a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 39365f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3937e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3938e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3939e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3940c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 39411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 39421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 394397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 39441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 39451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 394697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3947a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 39481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3950a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 39511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 395297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 395397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 395497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 395536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 395636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 395736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 395837c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 395937c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 396037c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 396136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 396236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 396336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 396436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39659b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39669e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 3967a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3968bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3969bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3970c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3971c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3972f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3973c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3974c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3975a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3976f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3978a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3979f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3980f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3981a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 39827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3983f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3984a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 39850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39860b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3987a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 39880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3990a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 39916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3992a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3993a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3994a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 39973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3998a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 39993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 4000f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 400136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 400236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 400336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 400436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 4005a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 4006a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 4007a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 400836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 40091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 40101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 40111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4012c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 4013c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 4014c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 4015c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 4016c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4017c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4018f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4019c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4020c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 4021c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 4023b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4024b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4025f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4026a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4027f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 402997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40349b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4035bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4036bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4043f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4049162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 40503e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4054d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4061b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 40636206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4069ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4070af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 4071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4084b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4085a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4087b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4088a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4093b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4095952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4096a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4100b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4103b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4106a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4107b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 411131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 411231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4113a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 411431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4115b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4116f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4120a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4123f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4126952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 41270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4128a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 41331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4134a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4138f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4139a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4150b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4155a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4157b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4163a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4168b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4170b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4171b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4172b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4175b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4176b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4177b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4181b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4182a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4184f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4186b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4189b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4190b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4194a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4195f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4196b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4197b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 41991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4200a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4201b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 42039e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4204a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4205b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4206b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4207b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4208a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4209b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4210b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4211b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4212b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4213a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4214b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4215b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4216b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4217b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4218b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4219b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4220b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4221b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4222b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4223b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4224b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4225b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4226b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42271a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 42281a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 42291a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42301a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4231e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4232debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4233debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4234debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4235debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4236e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4237e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4238e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4239e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 42401a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4241e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 42421a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42431a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42441a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 42451a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 42477c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 42481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 42511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 42521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 42531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 42561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 42571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4260826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 42611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 42621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 42631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 42641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 42651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 42707c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 42711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 42741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4276a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 42771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 42781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4279a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 42801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4283a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 42841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 42871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 42881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 42891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4290a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 42911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 42921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4294a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 42951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4297a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 42981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 43001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 43011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43020d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 43034ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 43044ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 43054ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 43064ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 43074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 43089ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4309283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4310283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 43114ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 43124ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4313f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 43144ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 43154ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 43164ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 43174ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 43184ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 43194ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 43204ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 43214ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4322f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4323430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4324430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4325430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4326430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4327430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4328430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4329430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4330430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4331430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4332430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4333430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4334430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4335430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4336430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4337430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4338430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4339430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getExplicitTemplateArgsOpt()); 4340430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4341430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4342430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4343430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4344430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4345430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4346430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4347430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4348430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4349430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4350430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4351430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4352430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4353430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4354430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4355430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4356430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4357430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4358430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4359430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4360430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4361430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4362430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4363430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4364430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4365430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4366430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4367430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4368430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4369430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4370430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 43710a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 43720a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 43730a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 43740a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4375995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4376995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4377995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4378995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4379995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4380fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4381fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4382fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4383fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4384fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4385fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4387fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4389fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4391f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4392fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4393fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4394fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4395fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4396fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4397fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4398fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4399fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4400fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4401fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4402fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4403fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4404fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4405ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4406ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4407fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4408fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4409fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4410fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 44115f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4412fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4413f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4414fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4415fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4416fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4417fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4418f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4419f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4420fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4421a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4422fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4423ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4424f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4425fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4426fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4427a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4428f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44295f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4430f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4431f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4432aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4433fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4434f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4435fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4436f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4437fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4438a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4439fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4440fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4442fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4443fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4444fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4445fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4446fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4447a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44485352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 44495352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4451f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4452fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4453fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4455fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4456fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4457fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4458fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4459fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4460fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4462a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4463fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4464fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4465f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4466bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4467bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 446885b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4469fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4470fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4472fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4473fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4474fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4475fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4476fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4477f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4478fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4479fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4480fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4482f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4483f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44845f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4485f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 448647a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 448747a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4488aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4489fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4490fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4491f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4492fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4493f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4494fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4495f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 44965f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXToken, 32> CXTokens; 4497fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4498096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4499fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4500fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4501fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4502fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4503fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4504f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4505fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4506fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4507f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4508fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4509fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4510fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4511fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4512f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4513fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4514fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4515fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4516fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4517c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4518aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4519fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4520c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4521aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4522096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4523aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4524aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4525aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4526c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4527c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4528c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4529aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4530fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4531fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4532fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4533fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4534fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4535fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4536fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4537fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4538fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4539096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4540fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4541f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4542fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4543fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4544f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4545fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4546fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4547fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4548fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 45490045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 45506db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 45516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 45526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 45536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45546db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 45566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 45596db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45606db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45610045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4562fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4563fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4564fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 45656db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 45666db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 45676db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 456811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 456911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 457011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4571fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 45724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4573fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4574fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4575f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4576f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4577fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4578fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4579fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4582fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4583a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool isMacroArgToken(unsigned tokI) const { 4584a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4585a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4586a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getMacroArgLoc(unsigned tokI) const { 4587a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4588a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4589a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4590a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 4591a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceMacroArgTokens(CXCursor, RangeComparisonResult, 4592a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange); 4593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45946db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 459511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4596fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4597a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 459811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 45994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4600a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4601a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 460204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, RegionOfInterest), 4603f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4604f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 460511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4606fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 46076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4608fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4609ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4610a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4611ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4612f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4613f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4614f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4615f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4616f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4617f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 46186db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 46196db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 46200045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4621fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4622fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4623fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4624fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4625fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4626fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 462711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 46284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 46294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 46304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4631fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4632fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4633fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4634fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4635fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4636fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 463711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4638fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4639fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4640fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4641fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 464211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 464311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 464411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4645a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4646a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4647a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4648a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4649a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4650a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4651a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4652a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4653a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4654a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4655a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 4656a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (isMacroArgToken(I)) 4657a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return annotateAndAdvanceMacroArgTokens(updateC, compResult, range); 4658a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4659a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4660a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4661a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4662a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4663a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4664a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4665a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4666a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4667a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4668a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4669a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 4670a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceMacroArgTokens(CXCursor updateC, 4671a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4672a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4673a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis assert(isMacroArgToken(NextToken()) && 4674a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4675a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4676a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4677a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4678a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4679a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4680a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4681a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4682a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4683a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4684a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4685a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4686a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 4687a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; isMacroArgToken(I); ++I) { 4688a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = getMacroArgLoc(I); 4689a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4690a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4691a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4692a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4693a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4694a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4695a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4696a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4697a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4698a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4699a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4700a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4701a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 47026db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 47034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4704fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 47054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 470681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 470781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4708f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4709f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4710f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4711f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4712f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4713f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4714f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4715f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4716f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4717f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4718f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4719f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4720f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4721f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4722f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4723f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4724f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4725f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4726f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4727f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4728f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4729f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4730f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4731f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4732f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4733f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4734f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4735f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4736f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4737f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4738f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4739f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4740f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4741f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4742f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4743f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4744f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4745f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4746f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4747f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4748f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4749f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4750f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4751f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4752f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4753f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 47544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4755cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4756cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 47579b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 47584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 47594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 47604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 47634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 47644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 47654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 47664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 47684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 47694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 47744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 47844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 47894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 47904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 47944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 48014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 48024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 48034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 48040045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 48050045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4806fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4807fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4808fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4809a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4810fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4811fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4812a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4813a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4814a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 481523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 48162494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 48172494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 481823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 48192494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 48202494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 48212494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 48222494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 48232494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4824a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 48252494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 48262494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 48272494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 48282494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4829a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 483081d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 48313f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 48323f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 48333f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 48343f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 48353f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 48363f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 48373f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 48383f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 48393f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 48403f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 48413f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 48424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48433f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 48443f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 48453f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 48463f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 48473f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4848fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4849fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4850d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4851d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4852fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4853a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 4854fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48555517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 48565517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 48575517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 48585517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 48595517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 48605517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 48615517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 48628ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 48635517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 48645517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 48655517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 48665517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 48675517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 48685517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 48695517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48705517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48715517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48725517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4873fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4874fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4875fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4876fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4877fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4878a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 4879a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 4880a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 48816db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4882fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4883fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4884fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4885fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4886fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 48874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4888fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4889fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4890fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4891fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 48920045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 48930045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 48946db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 48956db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 48966db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 48976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 48986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 49006628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 4901a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4902a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 4903a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 4904a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 4905a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 4906a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 4907a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 4908a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 4909a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 4910a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4911a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 4912a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 4913a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 4914a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 4915a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4916a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 4917a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 4918a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4919a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4920a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 4921a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 4922a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 4923a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4924a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4925a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 4926a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 4927a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4928a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4929a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4930a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4931a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4932a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4933a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4934a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 4935a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 4936a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4937a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4938a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis setMacroArgExpandedLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 4939a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4940a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4941a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4942a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4943a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4944a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4945a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4946a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4947a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 4948a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 4949a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4950a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4951a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4952a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void setMacroArgExpandedLoc(unsigned tokI, SourceLocation loc) { 4953a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 4954a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 4955a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 4956a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4957a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 4958a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4959a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 4960a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4961a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 4962a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 4963a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 4964a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 4965a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 4966a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4967a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4968a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 49696628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 49706628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 49716628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 49726628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 49736628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 49746628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 49756628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4976ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4977ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 49786628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 49796628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 49806628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 49816628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 49826628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 49836628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 49846628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 4985fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 49860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 49870045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 49886628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 49896628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 49906628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 49916628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 49926628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 4993fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 49940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 49950396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 49960045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 49976628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4998fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 49990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 50009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 50019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 50029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 50039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 50049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 50056628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer; 50070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 50080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 50090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 50100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 50119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 50129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 5013fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 50144ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 50159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 50166628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5017fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 50189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 50194807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 50209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 50219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 50226628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 50249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 50259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 50269e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 50279e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 50289e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 50299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 50309f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 50319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 50325f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<SourceLocation, 32> Locations; 50339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 50349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 5035fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 50369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 50376628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 50399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 50406628a614c504263ae539462f049d523dd07ac1baTed Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 50416628a614c504263ae539462f049d523dd07ac1baTed Kremenek Locations.back()), 5042a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 50439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 50449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 50459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 50466628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 50489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 50496628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 50519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 50526628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50534807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 50549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 50559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 50564ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 50576628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5058a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5059a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5060a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5061a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5062a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5063a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 5064a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Decl::MaxPCHLevel, true, RegionOfInterest); 5065a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5066a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5067a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 50680396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5069fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5070fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5071a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 50726628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50736c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 50746c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 50756c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 50766c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 50776c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 50786628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 50796628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5080f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5081f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5082f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5083f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5084f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5085f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5086f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5087f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5088f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5089f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 50906628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5091f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5092f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 50936628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 50946628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5095f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 50966628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 50976628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 50986628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 50996628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 51006628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 51016628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 51026628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5103f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5104f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 51056628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5106f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5107f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5108f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5109f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5110f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5111f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5112f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5113f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5114f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 51156628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 51166628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 51176628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 51186628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 51196628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 51206628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 51216628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5122f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5123f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5124f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5125f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5126f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 5127f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5128f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 51296628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 5130f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 5131f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 5132f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 5133f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 51346628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("final", true) 51356628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("override", true) 51366628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5137f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5138f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5139f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5140f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5141f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5142f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 5143f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 5144f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 5145f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5146f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 5147f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 5148f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 5149f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 5150f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 5151f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 5152f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 5153f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 5154f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5155f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 51566628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ClassTemplateDecl>(D)) { 5157f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 5158f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 5159f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 51606628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[I].int_data[0] = CXToken_Keyword; 5161f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5162f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 51636628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5164f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5165f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5166f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5167fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 51686628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51696628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 51706628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51716628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 51726628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 51736628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 51746628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51756628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 51766628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51776628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51786628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 51796628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 51806628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 51816628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 51826628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51836628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 51846628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 51856628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51866628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51876628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 51886628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51896628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 51906628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 51916628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 51926628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 51936628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 51946628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 51956628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 51966628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5197fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5199fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 520016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 520116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 520216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 520316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 520416b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 52050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 52060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 52070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 520816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 520916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 521016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 521116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 521216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 521316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 521416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 521516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 521616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 521716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 521816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 521916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 522016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 522116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 522245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 522345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 522445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 522545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 522645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 522745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 522845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 522945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 523045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 523145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 523245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 523345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 523445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 523545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 523645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 523745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 523845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 523945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 524045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 524145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 524245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 524345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 524445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 524545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 524645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 524745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 524845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 524945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 525045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 525145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 525245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 525345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 525445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 525545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 525645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 525745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 525845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 525945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 526045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 526145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 526245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 526345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 526445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 526545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 526645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 526745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 526845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 526945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 527045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 527145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 527245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 527345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 527458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 527558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 527658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 527758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 52780a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 527958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 528058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 52810a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 52820a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 52830a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 52840a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 52850a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52860a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 528758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 52880a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52890a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 52900a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 52910a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 529258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 52930a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 529458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 529558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 529658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 529745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 529845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 529945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 530045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 530145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 530245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 53033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 53053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 53063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 53073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 53083910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 53093910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 53103910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53113910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 53123910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 53133910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 53143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 53163910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 53173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 53183910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53193910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 53203910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 53213910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53222be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 53232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 53242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 53252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 53263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 53273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 53283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 53303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 53312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 53352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5336a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 53372be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53382be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53392be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 53402be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 53412be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53422be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 53432be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 53442be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 53452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 53463910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 53473910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 53483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53493910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 53503910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 53512be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53522be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 53552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 53562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 53572be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 53582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 53609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 53615f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<ObjCMethodDecl *> &Methods) { 53629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 53639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 53669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 53679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 53689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 53699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 53719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 53729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 53759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 53769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 53779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 53789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 53799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 53809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 53819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 53859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 53869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 53879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 53929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 53939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 53949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 53999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 54009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 54019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 54029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 54039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 54059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 54069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 54079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 54099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 54109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 54119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 54129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 54139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 54169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 54179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 54189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 54199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 54209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 54219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 54229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 54239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 54269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 54299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 54309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5433a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 54349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 54359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 54369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 54379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 54409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 54419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 54429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 54439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 54449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5445a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 54469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 54489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 54509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 54519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 54545f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCMethodDecl *, 4> Methods; 54559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 54569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 54589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 54619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 54629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5463a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 54649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 54679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 54689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5470ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5471ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5472ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5473ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5474ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5475ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5476ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5477ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 547845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 547945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 54809ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54819ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54829ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 54839ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54849ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54859ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 54869ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 54879ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 54889ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 548949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 549049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 549149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 549249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 549349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 549449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 549549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 549649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 549740b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5498b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5499211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5500211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5501211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5502211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5503211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5504211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5505211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5506211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5507211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5508211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5509211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5510211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 5511211924b563aa31421836cee7655be729ad02733fDouglas Gregor 55129ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 55139ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 551445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 551595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 551695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 551795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 551895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 551995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 552095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5521a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 552295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 552395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 552495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 552595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5526841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 552795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 552895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 552995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 553095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 553159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 553259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 553359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5534f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 553559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5536f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5537f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5538ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5539f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 554059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 554159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 554259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 554359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 554459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5545f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 554659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 554759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5548f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 554959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 555059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5551f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 555259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 555359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5554f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 555559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5556e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5557f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 55584e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5559e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5560457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5561457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5562457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5563ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5564ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5565ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5566f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5567f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5568f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5569f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5570f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5571f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5572e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5573e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5574e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5575e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5576e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5577e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 55785e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 55795e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 55805e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 55815e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 55825e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 55835e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5584ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5585ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5586ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5587d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5588d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5589d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 559059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 559159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 559259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 559359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5594f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 559559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5596f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 559759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 559859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 559959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 560059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 560159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 560259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 560359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 560459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5605f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5606ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 560759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 560859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5609f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 561059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 561159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 561259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5613f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 561459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 561559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5616ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5617ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5618ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5619ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 56204e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 56214e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 56224e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 56234e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 56245e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 56254e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5626457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5627457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5628457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5629457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5630457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5631457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5632457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5633457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5634f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5635f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5636f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5637f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5638f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5639f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5640f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5641f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5642ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5643f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5644f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5645ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5646ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5647ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5648ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5649e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5650e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5651e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5652e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5653e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5654e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5655e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5656e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5657e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5658e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5659e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5660e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5661e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 56625e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56635e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 56645e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 56655e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56665e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5667c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 56685e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56695e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 56705e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56715e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 56725e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 56735e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 56745e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5675d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5676d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5677d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 56785e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5679f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 568059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 568159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 568259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 568359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 568459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 568559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5686f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 568759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 568859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 568959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 569059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 569159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 569259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 56936df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 56946df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 56956df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 56966df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 56976df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 56986df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 56996df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 57006df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 57016df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 57026df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 570359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 570404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 570504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5706f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5707abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5708abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5709bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5710bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5711bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5712bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 57136c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 57146c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 57156c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 57166c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 57176c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5718bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5719bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5720bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5721bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5722bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5723bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5724bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5725bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5726bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5727bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5728bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5729bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5730bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5731bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 573204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 573304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5734a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5735ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 573604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 573704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 573804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 573959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5740