CIndex.cpp revision 39c411fa229b2a6747b92f945d1702ee674d3470
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()) 120ffcd985dcbff204108f37dea5b9fe4e6709e965dDouglas Gregor EndLoc = SM.getInstantiationRange(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 164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::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. 206d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListFreeList; 207d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::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. 259d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek for (llvm::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 270788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 271788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 272788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 273b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 274f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 276162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 27709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2781ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2793064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 280d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 281b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 28279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 28379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 28479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 28674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 28774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 288fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2894540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2914540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 29484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 29639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 29784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2994540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3044540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 310a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 311a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3128f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3140a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3180a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 32001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 321c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 322dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 32301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3297d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 33001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3327d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 337c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 339075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 34501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 347fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3492332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3502332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3517536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3522332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 353ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt bool VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL); 3542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor bool VisitDependentNameTypeLoc(DependentNameTypeLoc TL); 35594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor bool VisitDependentTemplateSpecializationTypeLoc( 35694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL); 3579e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor bool VisitElaboratedTypeLoc(ElaboratedTypeLoc TL); 3582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 359c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 360c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 361c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 362c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 363cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 364b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 365f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 366b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3670d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 368a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3696653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3706653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 371a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 37233e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 373a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 37533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 38033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 38133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 38233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 38333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 38633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 389f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3990d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 40033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 40133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 40233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 403a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 404f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 40533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 40633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 407f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4110d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 412b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 413b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4142e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 415b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 416b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 417b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4180d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 419fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 420b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4210d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 425a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 426788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 42832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 42932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 43032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 43132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 43232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 43332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 43432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 43532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 43632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 43732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 43832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 43932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 44032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 44132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 44389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 44489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 44589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 44689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 44789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 44889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 44989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 45089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 45189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 45489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 457a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 46589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 468a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 47189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 47489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 481788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 482788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 483b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 484a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 485b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 486b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 487f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 488c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 489c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 490a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 491a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 492a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 493f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 494f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 495b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4960f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 497f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 498b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 499b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 50006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 50106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 50206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 503539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 504b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 505f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 50606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 50706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 50806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 50906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 51006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 51106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 51206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 51306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 51406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 51506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 51606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 51706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 51806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 519f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 520b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 521a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 522a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 52304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 52404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 52504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 52604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 52704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 52804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 52904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 53004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 53104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 53204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 53304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 53404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 53504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 53604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5377b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 53804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5397b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5403178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 54104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 54204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 54304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 54404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // do so. 54504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor PreprocessingRecord::iterator E, EEnd; 54604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 54704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 54804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, tu))) 54904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 55004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 55104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 55204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 5530396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 55404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 55504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, tu))) 55604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 55704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 55804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 55904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 560ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 56104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 56204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 56304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 56404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 56504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 56604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 567ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5680396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 57004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5717b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 572b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 573f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 574c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 575c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 576c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 577c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 578c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 579c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 580c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 581c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 582b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 583b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 584dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 585dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5861ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 58713c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 58813c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 58913c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5901ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 591664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 592664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 593664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 594664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5951ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5961ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 597d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 598d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5996653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 600d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 601d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 6026653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 603d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 604d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 605d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 606d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 60723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 608d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 609d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 610d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 611d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 612d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 613d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 614d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 615d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 616d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 617d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 618d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 619f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 620d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 622f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 623d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 624d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 625d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 626d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 627f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 628d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 629d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 630d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 631d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 632d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 633d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 634d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 635d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 636d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 637d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 638d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 639b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 640b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 641b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 642dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 643dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 649162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 650162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 651162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 652162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 653162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 654162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 655162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 659f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6670ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6680ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6690ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6700ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6710ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6720ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6730ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6740ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6750ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6760ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6770ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6780ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6920ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6950ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6960ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6970ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6990ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 7000ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 7010ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 70274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 70374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 70474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 70574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 70674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 70774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 70874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 70974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 71074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 71174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 71274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 71374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 71474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 71574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 71674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 71774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 718fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 71984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 72084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 72184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 72284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 72384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 72484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 725fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 726fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 727fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 7301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 7311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7387d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 739c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 740c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 741c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 742c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 743c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 748cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 749cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 750cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 751cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 752cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 762b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 76301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 76401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 76501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 766723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 76701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 76801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 76901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 77001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 77101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 77201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 77301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 77401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 77501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 776c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 777c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 778c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 779c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 78001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 78201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 78301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 78601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 78801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 78901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 79001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 79201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 79301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 79410620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 795a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 797cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 798a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 799a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 800a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 801a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 802a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 803a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 804a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 805a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 806a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 807a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 809cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 810a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 811a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 812a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 813cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 81400eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 81500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 816a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 817a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 821a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 823a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 824a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 825a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 826a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 827a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 828a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 829a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 830a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 831a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 832a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 833f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 834b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 835b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 836dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 840f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 843f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 850f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 85784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 85884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 85984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 86084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 86184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 86284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 86384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 86484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 86584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 86684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 86784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 868fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 869fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 870fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 871fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 872fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 873fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 874fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 875fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 876fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 87739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 87839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 87939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 88039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 88139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 88239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 88339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 88439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 88539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 88684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 88784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 88884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 88984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 89084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 89184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 89284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 89384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 89484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 89584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 89684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8984bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8994bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 9004bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 9014bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 902f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 9031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 9041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 9051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 9061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 9071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 908f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 9101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 9111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 912f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 9141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 929a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 943a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 961d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 962d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 963d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 968d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 969d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 970d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9710582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9720582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 973d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 974d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 975d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 976d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 977d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 978d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 979d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 980d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 981d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 982d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 983d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 984d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 985d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 986d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 987d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 988d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 989d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 990d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 991d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 992d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 993d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 994a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 995a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 996b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 997b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 998b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 999b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1000f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 100178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 100278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 100378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 1004b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1005b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1006f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1007a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 1008dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1009dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 10111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 10121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 10131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 10141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 10151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1016f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 102023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 102183cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1022fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1023fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 102423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 102523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 102623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 102723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 102823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 102923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 103023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 103223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 103323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 103423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 103623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 103723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 103823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 104023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 104123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 104323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 104423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1045a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 104623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 104723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 104823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1050a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 105123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 105223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 105323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 105523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 105623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1057b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1058dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1059b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1060b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1062b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1063b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1064f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 106578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 106678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 106778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1068b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1069b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1070f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1071a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1072dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1073dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1079ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1080ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1081ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1082ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1083f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1093f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1095a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1097f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1099dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1100dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 11021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 11031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 11041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 11051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1106b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1107b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1108f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1109f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1110dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1111dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 11131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 11141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 11151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1116f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1118dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 11195e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1120a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1121a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1122a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1123a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1124a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1125a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1126a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11278f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11288f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11298f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11308f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11316931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1132c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11330cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11340cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1135c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11376931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11386931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11396931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11406931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11417e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1142c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1143dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1144dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1146dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11477e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11517e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11527e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11540a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1156db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1157db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11590a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11600a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11610a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11620a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11630a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11647e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1166dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1167dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1169dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11717e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11737e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11747e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11757e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1177dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1178dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1179c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11817e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11827e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11837e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 118401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 118501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 118601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 118701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 118801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 118901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 119001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 119101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 119201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 119301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 119401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 119501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 119601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 119701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 119801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 120001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 120101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 120301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 120501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 120601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 120801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1209c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1210c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1211c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1212c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1213c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1214c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1215c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1216c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1217c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1218c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1219c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1220c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1221c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1224c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1225c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1226c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 122714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 122814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 122914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 123014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1232c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1233c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1234c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1235f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1236c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1237c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1238c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1239c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1240c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1241c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1242c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1243c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1244c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1245c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1246c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1247c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1248c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1249c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1250c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1251c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1252c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1253c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1254c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1255dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1256dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1257dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1258dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1259dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1260dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1261dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1262dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1263dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1264dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1265dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1266dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1267c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1269dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1275c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1279dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1287dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1288dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1289dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1290dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1291dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1292dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1293dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1294dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1295dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1296dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 13130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 13140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 13150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 13160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 13181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 13191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 13201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 13211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13320b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1333146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1334146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1335146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1336146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1337146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 13381aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13391aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13401aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13411aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13421aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13470b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1348fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1349fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1350fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1352fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 135487dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1356fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1363fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1364fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1365fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1366fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1367fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1368fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1369fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1371a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1372b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1373b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1374b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1375a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1377fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1378fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1379fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1380fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1381fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1382a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1383a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1384a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1385a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 138601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 138701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 138801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 138901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1391a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13996b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 14006b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 14036b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 14046b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 14056b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 14066b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 14076b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1408f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 14096b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 14103f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 14113f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 14126b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1415c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 14166b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 14176b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 14186b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 14196b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1422864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 14236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14241de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14266b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14306b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14316b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14326b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14336b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14346b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1442f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14497d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1450162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14517d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14527d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1461fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1462960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1463fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1464fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1469c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1470c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1471c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1472c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1473c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1474c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1475c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1481f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1482f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1483f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1484f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1485f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1486c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1487f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1489075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1490075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1491075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1492075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1497f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1498f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1500f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1501f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1502f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1503f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1504f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1505f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1507f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1508f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1509f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1510f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1511f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1512f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 151301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 151401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 151501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1516f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1517f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1518f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15195dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 15205dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 15215dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1522f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1524f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1525f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1526f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1527f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1528f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1529f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1530f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1531f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1532f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1533f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1534f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1535f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1536fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1537fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1542fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1543fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1544fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1545fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1546fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1547fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1548fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1549fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1550fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15512332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15522332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15532332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15542332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15562332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1557ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1558ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1559ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1560ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1561ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1562ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1563ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15642332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15652332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15662332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15672332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15682332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15732494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15742494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15752494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 157694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 157794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 157894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 157994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 158094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 158194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 158294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 158394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 158494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 158594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 158694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 158794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 158894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 158994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 159094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15919e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15929e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15939e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15949e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15959e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15969e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15979e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15987536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15997536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 16007536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 16017536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 16023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1603c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1604c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1605c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1606c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1607c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 16083064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 16093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 16103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 16113064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 16123064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16143064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16153064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16163064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16173064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 161909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1620cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1621cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1622cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 162309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 162409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 162509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 162609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 162709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1628c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1629c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1630c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1631c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 163228a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1633035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1634035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1638f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1643e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 164560608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 164660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 164794d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1654035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1655035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 165682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1657035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1658f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1659f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1660035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1661035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1662035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1664035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1665035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1666035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1667035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1668035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1669035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1670035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 167182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1672f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1673f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1674035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1675035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1676035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1677ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1678ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1679ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1680ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1681dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1682ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1683ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1684ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1685ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1686ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1687ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1688dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1695dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1696dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1704f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1705f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1706f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1707f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1708f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1709f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1710f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1711f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1712f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1713f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1714f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1715f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1716f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1717f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1718f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1719f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1720f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1721f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1722f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1723f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1724f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1725f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1726f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1727f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1728f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1729f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1730f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1731f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1732f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1733f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1734f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1735f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1736f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1737f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1738f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1739f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1740f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1741f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1742f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1743f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1744f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1745f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1746f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1747ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1748cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1749cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1750cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1751cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1752dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1753cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1754cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1755cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1756cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1757cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1758cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1759cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1760cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1761cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1762cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 176328a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 176428a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 176528a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 176628a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 176728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 176828a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 176928a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1770ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 177173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 177228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1773083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 177411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1775f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 177611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17776d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1779cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 178073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1781b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 178255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17831e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1784e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1785035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1786f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1787cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 178828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 178928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1790ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 179128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 179228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 179328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1794cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 179573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1798f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 180028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 18022939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 18036ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 180421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1805552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 180628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 18079d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 180894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1809ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1811f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1812f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1813f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 181460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1815cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1817035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1823f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1824f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1825f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1826f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1827f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1828f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1829f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1830f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1831f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1832f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1833f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1834f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1835f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1836f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1837f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1838f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1839f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 184128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1844035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1846035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 184960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 185060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 185160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 185260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 185360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1854cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1855cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1856cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1857cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 185828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 185928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 186028a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 186128a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 186228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1863a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18647502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 186528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1866a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1867a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1868a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1869a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1870a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1871a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1872a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1873a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1874ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1875ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1876ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 187773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 187873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 187973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 188228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 188328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1884083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1885083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1886083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1887083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1888083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 188911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1890f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1891f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1892f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1893f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18947c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18957c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1896f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1897f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1898f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 189911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 190011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 190111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 190211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 190311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 190411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 190511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 190611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 190711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 190811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 190911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 191011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 191128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 19128b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 19138b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 191428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 191528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 191628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1917cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1918cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1919cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1920cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1921cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1922cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1923cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1924f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1925f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1926cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1927cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1928cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19296d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19306d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19316d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 193273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 193373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 193473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 193573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1936b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1937b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1938b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1939b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1940b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 194155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 194255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 194355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 194455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 194555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 194655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19471e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19481e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19491e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19501e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19511e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1952e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 195360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 195460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 195560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1956e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1957e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1958f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1959f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1960f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 196100cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1962f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1963035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1964035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1965035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1966035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1967035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1968035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1969035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1970035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1971035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1972035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1973035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1974035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1975035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1976035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1977035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1978cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1979cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1980cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1981cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1982cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1983cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1984cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1985cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1986cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1987cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1988cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1989cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1990cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1991cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1992cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1993cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1994cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 199828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 199928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 200028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 200128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 200328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 200428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 200528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 200628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 200728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2009ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 2010ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 2011ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 201228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 201328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 201428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 201528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 201628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 201728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 201828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 201928a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 202028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 202128a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 202228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 202328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 202589629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 202689629a746019a42797495b091711a1d68467e88aDouglas Gregor 202789629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 202889629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 202989629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 203089629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 203175e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 203275e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 203328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 203573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 203673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 203728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 203828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2041cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2042cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2043cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2044cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2045cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2046cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2047cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2048cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2049cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2050cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 205106dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2052cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2053cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2054cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2055cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2056cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2057cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2058cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2059cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2060cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 206128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 206260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20646045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2065f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2066f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20676d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20686d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20696d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20706d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 207128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 207228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 207328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 207428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 207528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 207628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 207728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 207828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2079fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 208028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 208128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 208228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 208328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 208428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 208521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20862939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20872939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20882939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20896ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20906ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20916ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20920a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20936ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20946ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 209521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 209621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 209721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 209821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2099552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2100552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2101552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2102552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 210328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 210428a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 210528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 210628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 210728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 21089d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 21099d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 21109d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 21119d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 211294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 211394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 211494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 21156045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2116c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 211728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2118c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2119c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2120c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2121c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2122c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2123c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2124c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2125c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2126c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2128c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2129c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2130c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2131c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 213282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 213382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 213482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2139f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 214082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2141f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2142f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2143f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2144f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 214582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2146f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2147f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2148f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2149f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 215060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 215160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 215260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 215360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 215460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 215560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 215660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 215760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 215860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 215960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 216060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2161cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2162cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 216382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2164cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2165cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2166cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2167ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2168ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2169e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2170e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2171e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2172e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2173e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2174e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2175ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2176ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2177f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2178f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2179f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2180f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2181f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2182f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2183f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2184f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2185f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2186f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2187f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2188f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2189f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2190f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2191f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2192f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2193f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2194f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2195f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2196f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2197f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2198cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2199cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2200cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2201cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2202cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2203cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2204c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 220582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 22068c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 22078c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 22088c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2209f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2210c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2211cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2212cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2213cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2214cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2215cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2216cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2217cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 221882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 222082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2222c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2223c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 222482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2225c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2226c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 222740d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 222840d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2229c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2230c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2231c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2232c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2233c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2234c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2235c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2236c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2238c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2239c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2240c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2241c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2242c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2243c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2244c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2245c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2246e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 224782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2248e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 224940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 225040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2251e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2252e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2253e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2254e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2255e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2256e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22576045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 225882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22596045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22604c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22614c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22626045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22646045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22656045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22666045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22676045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22686045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22696045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22706045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 227194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 227294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 227394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 227494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 227594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 227694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 227794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 227894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 228094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 228194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 228294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 228394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 228494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 228594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 228694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 228794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 228894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 228994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 229094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 229194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 229294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 229394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2294c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2295c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2296c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2297c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2298c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2299cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2300d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2301d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2302d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2303d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2304d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2305d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2306d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2307d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2308d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2309d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2310d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2311d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2312d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2313d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2314c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2315c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2316c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2317c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2318c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2319c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23208c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23218c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23228c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23235e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23240a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23250a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 232648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 232748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 232848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 232948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2330c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2331c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2332c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2333c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23348c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23358c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23368c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23378c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23388c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23398c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23408c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23418c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23428c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2343a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2344e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2345e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23460a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23470a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2348e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2349600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2350600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23519ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23522b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23532b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23542bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23552bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2356d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2357d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2358d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2359d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2360d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2361d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2362d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23639ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2364a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23652b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23662b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2367f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23687d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2369389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2370389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23710d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 237228019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2373a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2374a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2375a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2376a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2377600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2378600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2379b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23802a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 238199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 2382f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXPrecompiledPreamble | 2383f85e193739c953358c865005855253af4f68a497John McCall CXTranslationUnit_CXXChainedPCH; 2384b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2385b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23869ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23879ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23889ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23899ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23902ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23914db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2392a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2393dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2394dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor CXTranslationUnit_NestedMacroInstantiations; 23955a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23965a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23975a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2398dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 23995a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 240019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 240119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 240219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 240319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 24042ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 240519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 240619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 240719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 240819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 240919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 241019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2411b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 241219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 241319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 241419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 241519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24162ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 241719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 241819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 241919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 242019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 242119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24225a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24232b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 242419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2426e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2427e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 242844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2429df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2430df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 243187c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 243287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 243399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 243499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 243599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 243699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 243787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24385352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 244025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 244125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 244225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 244325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 244425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 244525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 244625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 244725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 244825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 244925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 245025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 245125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 245225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 245325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 245425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24564db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2457a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2458f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2459a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 246025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 246125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24624db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 246425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 246525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 246625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 246725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 246825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 246925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 247025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 247152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 247252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 247352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 247452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2475b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2476b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2477b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2478b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2479b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2480b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2481b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2482e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2483b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2484b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 248525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2486b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 248725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 248825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2489d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2490c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2491c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2492c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2493c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2494c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2495c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 249625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2497c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 249844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2499dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor bool NestedMacroInstantiations = false; 250044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 250125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 250225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2503dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor NestedMacroInstantiations 2504dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor = (options & CXTranslationUnit_NestedMacroInstantiations); 250544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 250644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2507026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2508b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 25094ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25104ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25114ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2512b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2513b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2514b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2515e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25164ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 251725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2518299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2519b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2520b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 252199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 252299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 2523dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor CXXChainedPCH, 2524dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor NestedMacroInstantiations)); 2525b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2526026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2527b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2528b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2529b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2530b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2531b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2532b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2533b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2534b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2535b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2536b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2537b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2538274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2539b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2540b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2541b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2542b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2543b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2544b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2545a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2546d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2547a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 254819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 254919ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 255019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25512ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 255219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25539e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 255419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 255519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 255619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25579e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25589e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 255919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 256019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2561bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 256260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 256360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 256460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 256560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 256660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 256760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 256860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 256960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 257060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 257160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 257260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 257360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 257460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 257560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 257660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 257760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 257860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 257960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 258060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 258160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 258219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 25836df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 25846df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 258519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 25866df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 258719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 25885b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 25895b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 25901999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 25911999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 25921999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25931999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25941999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25951999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25967ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 259739c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 25987ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 259939c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 26006df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 26016df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26026df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 26037ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 260419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 26059ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2606ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2607ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2608ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2609a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2610ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2611ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2612a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2613a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2614a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2615ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 26162bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26170d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2618e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2619e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2620e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2621e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2622ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2623ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2624ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2625ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2626ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2627ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2628ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2629593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2630b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2631ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2632ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2633ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2634ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2635ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2636ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2637ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2638ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2639ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2640abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2641ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2642593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2643a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2644593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2645abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 264625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 264725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 264825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 264925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 265025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 265125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 265225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2653abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2654abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2655abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26561abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 265725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 265825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2659abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2660abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26614ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26624ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2663593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2664abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2665593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2666ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2667ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2668ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2669ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2670ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2671ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2672ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2673ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2674bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2675b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2676a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2677ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 26786df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 26796df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26801dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2681ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2682ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2683ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2684df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 26859ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 26862b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2687ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2688f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2689a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2690ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2691af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 26921eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 26937eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2694b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 26957eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 26967eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 26977eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2698fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2699600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2700fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 27011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 27021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 27031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2704b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2705b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 27065352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2707b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2708b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2709b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2710b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 271190a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 271290a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 271390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2714b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2715b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2716b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2717b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2718b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2719b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 272042748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2721b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 272242748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 272386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2724a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 272586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2726b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 272786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 272886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 272986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 273086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 273186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 273286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 273386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 273486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 273586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 273686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 273786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 273886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 273983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 274083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 274183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 274283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 274383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 274483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 274583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 274683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 274783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 274883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2749a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 275083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 275183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 275283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 275383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 275483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 275583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 275683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 275783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 275883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2759f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27601a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2761b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2762b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 27645352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 27655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 27665352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2767d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2768b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 27695352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 27705352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 27715352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2772f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2773f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 27745352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2775b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2776b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 27779d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2778b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27799d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 27809d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 27819d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 27829d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 27839d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 27849d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 27859d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 27869d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 27879d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 27889d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 27899d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27909d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 27919d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 27929d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 279346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 279446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 279546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 279646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 279746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 27981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 27991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2800bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 28019d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 280246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 280346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 280446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2805bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2806bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 28071db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 28081db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28099d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // Check that the FileID is invalid on the instantiation location. 28109d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 28119d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek FileID fileID = SM.getFileID(InstLoc); 2812e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2813e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2814e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 28159d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 28169d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28179d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28189d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28191db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28209d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28211db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 28221db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 28231db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 28241db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2825e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 282646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2827e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2828e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2829a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2830a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2831a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2832a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2833a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2834a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2835a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28365adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 28375adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2838a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2839a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2840a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2841a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2842a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2843a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2844a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2845a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2846a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2847a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2848a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2849a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2850a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2851a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2852a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2853a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2854a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28555adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 28565adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 28575adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2858a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2859a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2860a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2861a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2862a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2863a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2864a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2865a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2866a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2867a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28681db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2869f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28705352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 28711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28721db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28731db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28741db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2875bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28765352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 28771db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28781db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28791db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2880b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2881b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2883fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2884fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2885fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2886fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 288774844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 288898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2889a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2890f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 289188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 289274844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 289388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 289488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 289588145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 289698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 289798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 289988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 290088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2901ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2902f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2903b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2904b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2905b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2906f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2907a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2908f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2909b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 291039b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2911b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2912f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2913dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2914dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2915dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2916dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2917dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2918dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2919dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2920dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2921dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2922dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2923fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2924fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2925fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2926fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2927fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2928fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2929fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2930db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2931db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2932db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2933fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2934fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 293538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 293638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2937fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2938fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2939fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2940fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2941db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 294212f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2943db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2944fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2945fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 294693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 294793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 294893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2949fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2950fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2952db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2953db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2954c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2955c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2956c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 295794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 295894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 295994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 296094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2961db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2962fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2963fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2964ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2965c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2966c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2967c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2968c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2969c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 297038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 297138f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2972c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2973c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2974c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2975c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 297694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 297794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 297894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2979c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2980c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2981c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2982fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2983f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2984f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2985b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2986b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2987a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 298804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 298904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 2990b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2991b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2992b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 29933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 29943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 29953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 29973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 29983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 29993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 30043387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30053387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30063387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30073387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30083387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30093387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30103387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30113387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30123387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30139e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30149e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30153387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30203387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30213387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30259e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30269e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30273387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30283387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30293387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 303078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 303178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3032e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 3033e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3034e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3035e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3036e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3037ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3038e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3039e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 304078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3041ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3042f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 304378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 304478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 304578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 304678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3047ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3048f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30490a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30500a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30510a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 305250aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 305350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 305450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 305550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 305650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 305778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3058f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30599ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30607eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3061a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3062a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30637eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3064f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3065f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3066acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30672e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3068ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3069acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3070acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30711adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3072ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3073acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3074acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 307578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3076f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3077ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3078acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30793064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30803064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 30813064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 30823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 30837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 30847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 30857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 30867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3087ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3088ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 30897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 30900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 30910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 30926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 30930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 30950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 30966931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30976931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 30986931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 30996931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 31006931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31016931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 31026931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3104a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3105a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3106a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3107a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3108a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3109a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3110a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 311136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 311236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 311336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 311436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3115ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 311636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 311736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3134acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3135ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3136f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3137f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 313897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 313997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 314097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 314197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 314278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3143ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 314497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 314597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 314636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 314736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 314836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3149ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 315036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 315136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 315236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 315336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31544ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 31554ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 31564ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31574ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3158572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3159572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3160572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3161572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3162ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3163ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3164ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 316560cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 316660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3167e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3168ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3169f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3170f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3171358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3172358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3173358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3174358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3175358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3176358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3177358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3178358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3179358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3180358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3181358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3182358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3183358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3184358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3185358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3186358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3187358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3188358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3189358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3190358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3191358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3192358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3193358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3194358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3195358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3196358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3197358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3198358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3199358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3200358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3201358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3202358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3203358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3204358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3205358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3206358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3207358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3208358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3209358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3210358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3211358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3212358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3213358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3214358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3215358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3216358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3217358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3219358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3220358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3226358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3228358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3229358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3230358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3231358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3232358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3233358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3234358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3246910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3247910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3255e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 325689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3257e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3258e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3259e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3260e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3261e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3262e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3263e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3264e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3265e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3266e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3267e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3268e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3269e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3270e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3271e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3272e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3273e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3274e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3275e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3276e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3277e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3278e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3279e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3280e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3281e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3282e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3283e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3284e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3285e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3286e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3287e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3288e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3289e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3290e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3291e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3292e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3293e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3294e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 32958bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 32968bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3297e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3298e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3300e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3301e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3302e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3303e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3304e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3305e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3306e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33096931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3311a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3312a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 331336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 331436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3317e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3318e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 33191ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33201ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3321e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3322e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3323e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3329e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3330e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 333136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 333236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3334e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3335292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3336292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3337e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3338e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3340e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3342e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3343e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3344e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3345e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3346e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 33479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 33489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3349857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3350857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 33519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 33529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3353572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3354572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 33554807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 33564807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3357ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3358ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 33598f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 33608f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3361a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3362a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 33633064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 336501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 336601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 336701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 336801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 336901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 337001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3373fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3374fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3375fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3376fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3377fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3378fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 337939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 338039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 338174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 338274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 33836931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 33846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 33850a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 33860a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 33877e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 33887e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3389162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3390352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3391352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3392352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3393352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3394352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 339589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3396e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3397deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3398a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3399600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 340089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3401064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3402064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 3403064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3404064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3405064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData(SourceLocation tokenBegin, CXCursor &outputCursor) 3406064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { } 3407064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3408064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3409e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3410e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 341133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 3412064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3413064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 3414064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3415064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3416064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3417064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3418064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3419064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3420064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3421064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3422064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3423064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3424064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3425064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3426064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3427064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3428064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 342993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 343093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 343193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 343293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 343393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 343493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 343593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 343693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 343785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 343885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 343985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 344085fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 344185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 344285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 344333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 344433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 344533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3446e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3447b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3448b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3449f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3450e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3451a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3452bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3453bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3454a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3455a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3456a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3457a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3458a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3459a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3460a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3461a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3462a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 346340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3464a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3465a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3466a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 346733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 346833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 346933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 347033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 347133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3472064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData ResultData(SLoc, Result); 3473a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3474064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 347504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 347633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 347777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 347840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 347940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 348040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 348140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 348240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 348340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 34846653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 34856653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 348640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 348740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 348840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 348940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 349040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 349140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 349240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 349340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 349440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 34956653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 34966653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 349740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 349840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 34996653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 35006653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 350140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 350240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 350340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 35046653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 35050aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 35060aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 35070aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 35080aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 35090aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 35100aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 35110aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 35120aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 35130aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 35140aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 35150aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 35160aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 35170aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 35180aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 35190aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 35200aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 35210aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 35220aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 352340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 352440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3525e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 352677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 352777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3528738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 35295bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3530738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3531738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3532738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3533283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3534738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 35350d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 35369ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 35379ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 35389ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 35399ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 35409ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35419ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 35429ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 35439ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 35449ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35459ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 354677128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 354777128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 354877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 35499ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 355089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 355189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 35522d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 35539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3554f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3555f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3556f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 355797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 355897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 355997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 356097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 356197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 356297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 356397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 356497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 35658be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 35668be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 35678be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 35688be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 35697eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 35707eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 35717eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 35727eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 35739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 35749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 35759f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 35769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3577ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3578ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3579ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3580ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3581ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3582ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3583ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3584ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3585ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3586ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3587ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3588ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 35899ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 35909efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 35919efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 35929efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 359398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 359498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3595f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3596f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3597f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3598f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3599a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3600f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3601f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3602f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3603f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3604f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3605a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3606f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3607f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3608f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3609f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3610f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3611a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3612f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 36137d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3614f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 36157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3616a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 36180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 36200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 36210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 36230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 36256931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 36266931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36276931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 36286931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3629a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3630a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3631a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3632a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3633a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 36351b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 36361b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 36371b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 36381b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36391b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 36401b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36411b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 36421b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36431b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36441b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 36453064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3646f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 364736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 364836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 364936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 365036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 365136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 36551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3656f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3657f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3658f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3659f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 366098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 366197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 366297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3663f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 366497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 366597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 366636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 366736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 366836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 366936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 36719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 36729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 36744807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 36754807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 36764ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 36774ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 36784807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36794807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3680572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3681572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3682572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3683572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3684572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3685ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3686ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3687ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3688ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3689ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3690ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3691ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 36929a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 36935352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 369498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3695f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3696f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3697f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3698f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3699007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3700007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3701007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3702007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3703007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3704007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3705007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3706007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3707007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3708007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 37092ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 371088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3711a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3712a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3713a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3714a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3715a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3716a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3717a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3718a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3719f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3720a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3721a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3722f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3723a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3724a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 37257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3726a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3727a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 37280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 37300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 37310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 37336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3734a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3735a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 37391b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3740f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 374136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 374236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 374336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 37461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3747a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3748a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3749a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3750a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3751a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 375297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 375397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3754a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 375533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 375633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3757a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3758f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3759a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3760a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 37614807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3762a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3763a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3764572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3765a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3766a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3767ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3768ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3769ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3770ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3771007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3772007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3773007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3774007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3775007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3776007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3777007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3778007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3779007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3780007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3781007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3782007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3783007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3784007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 37856653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 37866653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 37876653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37886653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 37896653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 37906653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 37916653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 37926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 37936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 37942494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 37952494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 37962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 37972494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 37986653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 37992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 38002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38012494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 38022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 38032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 38056653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38062494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 38072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 38082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 38092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 38112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 38122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 38132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 38142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 38152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 38162494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 38172494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 38186653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38196653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38206653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 38216653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38226653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38236653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 38246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3825a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3826a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3827a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3828a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3829a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3830a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 38315352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3832f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3833a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3834a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3835c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3836c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3837b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3838b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3839f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3840a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 38411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 38421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 38431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3844a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 38451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3846a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 38471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 38481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3849a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3850e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3851e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3852e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3853e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3854c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 38551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 38561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 385797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 38581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 38591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 386097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3861a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 38621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3864a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 38651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 386697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 386797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 386897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 386936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 387036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 387136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 387237c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 387337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 387437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 387536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 387636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 387736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 387836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3879bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3880bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3881a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3882bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3883bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3884c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3885c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3887c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3888c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3889a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3890f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3891f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3892a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3893f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3895a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 38967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3897f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3898a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 38990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3901a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 39020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3904a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 39056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3906a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3907a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3908a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 39113064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3912a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 39133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3914f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 391536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 391636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 391736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 391836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3919a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3920a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3921a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 392236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 39251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3926c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3927c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3928c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3929c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3930c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3931c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3932f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3933c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3934c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3935c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3936b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3937b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3938b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3939f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3940a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3941f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 394397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3944b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3945b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3947b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3948bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3949bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3950bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3951b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3952b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3953b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3954b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3955b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3957f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3958b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3959b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3960b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3962b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3963162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 39643e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 3965b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3966b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3968d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3969b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3970b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3971b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3973b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3976b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 39776206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3978b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3979b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3980b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3981b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3982b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3983ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3984b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3985b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3986b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3987b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3988b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3989b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3990b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3991b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3992b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3993b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3994b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3997b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3998a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4001a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4002b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4003b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4008952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4009a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4018b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4019a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 402431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 402531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4026a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 402731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4029f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4033a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4036f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4039952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 40400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4041a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 40461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4047a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4051f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4052a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4057b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4061b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4068a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4069b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4076a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4084b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4087b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4088b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4093b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4095a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4096b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4097f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4100b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4103b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4105b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4106b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4107a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4108f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 41121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4113a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 41169e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4117a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4121a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4123b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4126a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4128b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4132b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4133b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4136b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41401a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 41411a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 41421a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 41431a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 41441a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 41451a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 41461a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 41471a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 41481a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 41491a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 41501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 41517c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 41521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 41531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 41551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 41561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 41571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 41591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 41601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 41611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 41631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4164826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 41651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 41661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 41671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 41681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 41691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 41711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 41721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 41747c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 41751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 41781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4180a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 41811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 41821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4183a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 41841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 41861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4187a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 41881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 41901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 41911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 41921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 41931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4194a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 41951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 41961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4198a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 41991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4201a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 42021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42060d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 42074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 42084ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 42094ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 42104ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 42114ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 42129ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4213283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4214283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 42154ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 42164ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42184ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 42194ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 42204ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 42214ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 42224ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 42234ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 42244ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 42254ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4226f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42270a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 42280a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 42290a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 42300a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4231995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4232995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4233995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4234995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4235995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4236fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4237fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4238fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4239fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4240fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4241fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4242fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4243fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4244fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4245fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4246fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4247f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4248fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4249fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4250fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4251fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4252fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4253fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4254fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4255fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4256fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4257fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4258fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4259fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4260fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4261ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4262ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4263fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4264fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4265fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4266fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4267ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4268fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4269f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4270fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4271fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4272fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4273fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4274f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4275f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4276fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4277a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4278fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4279ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4280f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4281fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4282fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4283fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4284f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4285f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4286f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4287f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4288aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4289fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4290f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4291fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4292f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4293fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4294a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4295fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4296fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4297f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4298fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4299fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4300fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4301fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4302fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4303a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 43045352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 43055352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4306f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4307f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4308fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4309fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4310f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4311fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4312fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4313fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4314fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4315fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4316fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4317f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4318a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4319fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4320fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4321f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4322bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4323bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 432485b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4325fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4326fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4327f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4328fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4329fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4330fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4331fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4332fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4333f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4334fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4335fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4336fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4337f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4338f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4339f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4340f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4341f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 434247a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 434347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4344aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4345fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4346fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4347f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4348fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4349f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4350fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4351f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4352fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4353fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4354096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4355fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4356fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4357fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4358fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4359fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4360f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4361fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4362fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4363f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4364fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4365fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4366fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4367fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4368f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4369fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4370fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4371fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4372fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4373c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4374aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4375fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4376c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4377aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4378096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4379aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4380aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4381aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4382c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4383c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4384c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4385aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4387fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4389fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4390fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4391fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4392fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4393fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4394fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4395096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4396fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4397f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4398fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4399fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4400f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4401fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4402fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4403fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4404fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 44050045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 44066db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 44076db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 44086db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 44096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 44106db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 44116db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 44126db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 44136db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 44146db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 44156db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 44166db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 44170045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4418fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4419fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4420fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 44216db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 44226db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 44236db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 442411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 442511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 442611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4427fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 44284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4429fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4430fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4431f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4432f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4434fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4435fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4436fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4437fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4438fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4439fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44406db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 444111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4442fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4443a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 444411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 44454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4446a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4447a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 444804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, RegionOfInterest), 4449f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4450f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 445111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4452fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 44536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4454fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4455ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4456a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4457ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4458f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4459f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4460f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4461f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4462f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4463f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 44646db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 44656db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 44660045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4467fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4468fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4469fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4470fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4471fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4472fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 447311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 44744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 44754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 44764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4477fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4478fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4479fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4480fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4481fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4482fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 448311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4484fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4485fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4486fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4487fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 448811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 448911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 449011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 44916db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 44924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4493fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 44944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 449581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 449681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4497f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4498f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4499f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4500f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4501f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4502f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4503f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4504f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4505f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4506f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4507f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4508f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4509f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4510f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4511f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4512f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4513f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4514f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4515f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4516f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4517f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4518f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4519f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4520f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4521f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4522f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4523f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4524f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4525f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4526f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4527f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4528f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4529f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4530f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4531f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4532f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4533f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4534f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4535f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4536f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4537f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4538f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4539f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4540f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4541f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4542f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 45434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 45444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 45454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 45464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 45474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 45484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 45494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 45524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 45534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 45544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 45554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 45574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 45584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 45594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 45604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 45614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 45624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 45634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 45644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 45654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 45664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 45674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 45734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 45744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 45754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 45764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 45774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 45784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 45794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 45804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45814419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 45824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 45834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 45844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 45854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 45904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 45914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 45924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 45930045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 45940045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4595fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4596fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4598a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4600fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4601a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4602a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4603a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 460423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 460523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 460623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 460723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 460823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 460923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 461023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 46112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 46122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 461323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 46142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 46152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 46162494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 46172494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 46182494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4619a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 46202494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 46212494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 46222494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 46232494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4624a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 462581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 46263f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 46273f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 46283f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 46293f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 46303f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 46313f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 46323f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 46333f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 46343f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 46353f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 46363f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 46374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 46383f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 46393f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 46403f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 46413f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 46423f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4643fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4644fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4645d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4646d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4647fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4648fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4649fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4650fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4651fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4652fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4653fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4654fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4655fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4656fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4657fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4658fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4659fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4660fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4661fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4662fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46635517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 46645517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 46655517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 46665517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 46675517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 46685517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 46695517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 46708ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 46715517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 46725517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 46735517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 46745517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 46755517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 46765517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 46775517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 46785517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 46795517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 46805517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4681fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4682fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4683fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4684fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4685fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4686fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4687fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4688fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4689fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4690fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4691fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4692fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4693fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4694fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4695fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4696fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4697fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4698fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4699fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4700fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4701fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4702fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 47036db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4704fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4705fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4706fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4707fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4708fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4709fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4710fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4711fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4712fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4713fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4714fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4715fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4716fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 47174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4718fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4719fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4720fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4721fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4722fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4723fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4724fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4725fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4726fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 47270045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 47280045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 47296db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 47306db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 47316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 47326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 47336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 47346db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 47356628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 47366628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 47376628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 47386628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 47396628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 47406628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 47416628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 47426628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4743ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4744ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 47456628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 47466628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 47476628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 47486628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 47496628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 47506628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 47516628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 4752fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 47530396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 47540045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 47556628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 47566628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 47576628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 47586628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 47596628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 4760fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 47610396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 47620396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 47630045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 47646628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4765fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 47660396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 47679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 47689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 47699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 47709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 47719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 47726628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 47740396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 47750396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 47760396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 47770396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 47789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 47799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4780fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 47814ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 47829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 47836628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4784fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 47859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 47864807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 47879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 47889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 47896628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 47919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 47929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 47939e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 47949e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 47959e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 47969f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 47979f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 47989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 47996628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::SmallVector<SourceLocation, 32> Locations; 48009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 48019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4802fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 48039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 48046628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48059f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 48069f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 48076628a614c504263ae539462f049d523dd07ac1baTed Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 48086628a614c504263ae539462f049d523dd07ac1baTed Kremenek Locations.back()), 4809a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 48109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 48119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 48129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 48136628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 48159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 48166628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 48189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 48196628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48204807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 48219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 48229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 48234ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 48246628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48250396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4826fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4827fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4828a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 48296628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48306c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 48316c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 48326c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 48336c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 48346c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 48356628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 48366628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4837f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 4838f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 4839f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 4840f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 4841f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 4842f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4843f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4844f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 4845f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4846f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 48476628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 4848f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 4849f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 48506628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 48516628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 4852f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 48536628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 48546628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 48556628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 48566628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 48576628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 48586628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 48596628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 4860f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 4861f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 48626628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4863f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4864f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4865f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4866f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4867f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4868f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 4869f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 4870f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4871f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 48726628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 48736628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 48746628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 48756628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 48766628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 48776628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 48786628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4879f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4880f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4881f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4882f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4883f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 4884f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4885f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 48866628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 4887f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 4888f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 4889f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 4890f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 48916628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("final", true) 48926628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("override", true) 48936628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4894f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4895f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4896f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4897f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4898f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4899f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 4900f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 4901f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 4902f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4903f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 4904f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 4905f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 4906f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 4907f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 4908f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 4909f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4910f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 4911f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4912f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 49136628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ClassTemplateDecl>(D)) { 4914f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 4915f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4916f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 49176628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[I].int_data[0] = CXToken_Keyword; 4918f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4919f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 49206628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 4921f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4922f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4923f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4924fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 49256628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49266628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 49276628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49286628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 49296628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 49306628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 49316628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49326628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 49336628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 49346628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49356628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 49366628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 49376628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 49386628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 49396628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49406628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 49416628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 49426628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 49436628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49446628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 49456628a614c504263ae539462f049d523dd07ac1baTed Kremenek 49466628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 49476628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 49486628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 49496628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 49506628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 49516628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 49526628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 49536628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4954fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4955fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4956fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 495716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 495816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 495916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 496016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 496116b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 49620396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 49630396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 49640396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 496516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 496616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 496716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 496816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 496916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 497016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 497116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 497216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 497316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 497416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 497516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 497616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 497716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 497816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 497945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 498045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 498145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 498245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 498345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 498445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 498545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 498645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 498745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 498845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 498945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 499045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 499145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 499245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 499345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 499445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 499545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 499645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 499745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 499845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 499945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 500045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 500145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 500245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 500345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 500445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 500545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 500645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 500745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 500845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 500945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 501045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 501145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 501245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 501345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 501445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 501545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 501645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 501745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 501845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 501945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 502045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 502145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 502245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 502345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 502445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 502545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 502645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 502745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 502845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 502945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 503045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 503158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 503258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 503358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 503458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 50350a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 503658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 503758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 50380a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 50390a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 50400a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 50410a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 50420a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 50430a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 504458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 50450a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 50460a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 50470a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 50480a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 504958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 50500a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 505158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 505258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 505358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 505445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 505545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 505645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 505745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 505845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 505945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 50603910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50613910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 50623910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 50633910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 50643910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 50653910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 50663910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 50673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 50693910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 50703910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 50713910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50723910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 50733910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 50743910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 50753910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50763910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 50773910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 50783910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50792be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 50802be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 50812be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 50822be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 50833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 50843910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 50853910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50863910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 50873910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 50882be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50892be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50902be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50912be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 50922be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5093a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 50942be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50952be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50962be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 50972be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 50982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50992be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 51002be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 51012be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 51022be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 51033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 51043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 51053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 51063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 51073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 51082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 51092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 51102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 51112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 51122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 51132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 51142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 51152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 51169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 51179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 51189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 51199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 51209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 51239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 51249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 51259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 51269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 51289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 51299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 51329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 51339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 51349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 51359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 51369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 51379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 51389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 51409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 51429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 51439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 51449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 51459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 51469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 51479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 51499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 51509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 51519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 51529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 51539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 51549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 51569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 51579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 51589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 51599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 51609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 51629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 51639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 51649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 51669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 51679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 51689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 51699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 51709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 51719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 51739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 51749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 51759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 51769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 51779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 51789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 51799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 51809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 51839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 51869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 51879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5190a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 51919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 51929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 51939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 51949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 51979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 51989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 51999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 52009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 52019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5202a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 52039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 52059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 52079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 52089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 52119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 52129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 52139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 52159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 52169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 52189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 52199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5220a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 52219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 52229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 52239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 52249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 52259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 52269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5227ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5228ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5229ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5230ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5231ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5232ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5233ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5234ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 523545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 523645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 52379ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 52389ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 52399ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 52409ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 52419ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 52429ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 52439ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 52449ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 52459ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 524649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 524749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 524849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 524949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 525049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 525149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 525249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 525349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 525440b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5255b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5256211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5257211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5258211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5259211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5260211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5261211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5262211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5263211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5264211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5265211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5266211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5267211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 5268211924b563aa31421836cee7655be729ad02733fDouglas Gregor 52699ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 52709ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 527145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 527295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 527395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 527495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 527595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 527695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 527795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5278a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 527995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 528095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 528195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 528295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5283841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 528495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 528595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 528695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 528795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 528859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 528959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 529059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5291f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 529259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5293f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5294f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5295ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5296f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 529759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 529859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 529959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 530059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 530159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5302f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 530359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 530459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5305f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 530659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 530759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5308f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 530959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 531059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5311f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 531259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5313e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5314f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 53154e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5316e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5317457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5318457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5319457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5320ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5321ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5322ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5323f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5324f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5325f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5326f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5327f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5328f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5329e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5330e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5331e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5332e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5333e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5334e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 53355e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 53365e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 53375e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 53385e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 53395e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 53405e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 534159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 534259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 534359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 534459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5345f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 534659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5347f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 534859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 534959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 535059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 535159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 535259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 535359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 535459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 535559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5356f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5357ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 535859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 535959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5360f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 536159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 536259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 536359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5364f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 536559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 536659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5367ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5368ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5369ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5370ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 53714e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 53724e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 53734e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 53744e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 53755e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 53764e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5377457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5378457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5379457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5380457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5381457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5382457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5383457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5384457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5385f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5386f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5387f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5388f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5389f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5390f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5391f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5392f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5393e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5394f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5395f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5396e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5397e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5398e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5399e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5400e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5401e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5402e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5403e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5404e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5405e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5406e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5407e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5408e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 54095e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 54105e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 54115e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 54125e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 54135e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5414c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 54155e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 54165e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 54175e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 54185e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 54195e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 54205e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 54215e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 54225e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5423f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 542459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 542559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 542659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 542759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 542859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 542959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5430f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 543159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 543259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 543359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 543459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 543559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 543659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 54376df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 54386df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 54396df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 54406df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 54416df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 54426df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 54436df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 54446df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 54456df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 54466df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 544759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 544804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 544904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5450f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5451abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5452abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5453bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5454bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5455bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5456bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 54576c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 54586c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 54596c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 54606c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 54616c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5462bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5463bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5464bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5465bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5466bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5467bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5468bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5469bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5470bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5471bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5472bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5473bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5474bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5475bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 547604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 547704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5478a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5479ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 548004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 548104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 548204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 548359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5484