CIndex.cpp revision ca63c200346c0ca9e00194ec6e34a5a7b0ed9321
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)); 13331aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13341aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13351aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13361aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13371aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1343fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1344fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1345fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1346fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1347fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1348fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 134987dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1350fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1352fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1356fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1363fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1364fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1365fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1366a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1367b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1368b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1369b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1370a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1373fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1374fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1375fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1376fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1377a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1378a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1379a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1380a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 138101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 138201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 138301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 138401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1386a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13946b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13986b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13996b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 14006b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 14016b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 14026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 14046b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 14053f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 14063f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 14076b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1408f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1409f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1410c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 14116b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 14126b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 14136b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 14146b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1417864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 14186b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14191de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14216b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14256b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14266b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14276b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14286b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14296b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1445162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14467d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14477d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1456fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1457960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1458fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1459fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1460f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1464c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1465c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1466c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1467c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1468c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1469c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1470c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1481c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1482f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1483f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1484075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1485075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1486075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1487075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1488f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1497f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1498f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1500f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1501f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1502f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1503f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1504f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1505f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1506f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1507f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 150801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 150901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 151001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1511f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1512f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1513f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15145dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 15155dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 15165dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1517f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1518f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1519f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1520f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1521f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1522f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1524f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1525f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1526f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1527f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1528f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1529f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1530f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1531fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1532fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15330b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1537fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1538fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1539fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1540fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1541fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1542fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1543fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1544fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1545fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15462332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15472332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15492332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15502332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15512332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1552ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1553ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1554ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1555ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1556ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1557ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1558ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15592332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15602332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15612332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15622332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15632332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15652494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 157194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 157294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 157394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 157494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 157594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 157694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 157794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 157894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 157994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 158094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 158194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 158294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 158394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 158494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 158594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15869e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15879e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15889e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15899e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15909e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15919e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15929e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15937536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15947536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15957536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15967536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1598c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1599c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1600c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1601c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1602c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 16033064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 16043064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 16053064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 16063064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 16073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16083064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16093064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16103064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16113064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16123064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16133064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 161409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1615cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1616cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1617cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 161809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 161909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 162009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 162109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 162209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1623c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1624c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1625c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1626c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 162728a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1632035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1633f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1634035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1638e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 164060608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 164160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 164294d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 165182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1653f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1654f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1655035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1656035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1657035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1658035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1659035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1660035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1661035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1662035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1664035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1665035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 166682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1667f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1668f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1669035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1670035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1671035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1672ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1673ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1674ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1675ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1676dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1677ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1678ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1679ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1680ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1681ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1682ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1683dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1690dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1691dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1704f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1705f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1706f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1707f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1708f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1709f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1710f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1711f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1712f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1713f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1714f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1715f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1716f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1717f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1718f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1719f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1720f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1721f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1722f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1723f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1724f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1725f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1726f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1727f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1728f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1729f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1730f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1731f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1732f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1733f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1734f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1735f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1736f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1737f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1738f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1739f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1740f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1741f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1742ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1743cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1744cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1745cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1746cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1747dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1748cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1749cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1750cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1751cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1752cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1753cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1754cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1755cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1756cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1757cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 176228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 176328a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 176428a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1765ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 176673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 176728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1768083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 176911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1770f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 177111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17726d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1774cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 177573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1776b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 177755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17781e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1779e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1780035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1781f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1782cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1785ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 178628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 178728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 178828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1789cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 179073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 179128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 179228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1793f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 179428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17972939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17986ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 179921ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1800552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 18029d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 180394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1804ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1806f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1807f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1808f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 180960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1810cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1812035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1818f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1819f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1820f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1821f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1822f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1823f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1824f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1825f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1826f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1827f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1828f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1829f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1830f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1831f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1832f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1833f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1834f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1839035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 184028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1841035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 184228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 184460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 184560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 184660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 184760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 184860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1849cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1850cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1851cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1852cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 185328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 185428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 185528a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 185628a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 185728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1858a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18597502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 186028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1861a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1862a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1863a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1864a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1865a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1866a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1867a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1868a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1869ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1870ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1871ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 187273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 187373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 187473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 187728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 187828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1879083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1880083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1881083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1882083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1883083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 188411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1885f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1886f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1887f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1888f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18897c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18907c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1891f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1892f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1893f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 189411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 189511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 189611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 189711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 189811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 189911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 190011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 190111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 190211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 190311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 190411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 190511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 190628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 19078b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 19088b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 190928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 191028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 191128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1912cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1913cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1914cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1915cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1916cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1917cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1918cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1919f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1920f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1921cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1922cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1923cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19246d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19256d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19266d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 192773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 192873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 192973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 193073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1931b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1932b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1933b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1934b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1935b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 193655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 193755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 193855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 193955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 194055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 194155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19421e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19431e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19441e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19451e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19461e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1947e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 194860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 194960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 195060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1951e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1952e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1953f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1954f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1955f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 195600cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1957f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1958035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1959035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1960035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1961035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1962035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1963035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1964035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1965035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1966035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1967035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1968035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1969035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1970035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1971035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1972035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1973cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1974cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1975cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1976cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1977cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1978cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1979cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1980cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1981cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1982cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1983cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1984cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1985cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1986cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1987cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1988cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1989cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1990cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1991cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1992cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 199528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 199628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 199828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 199928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 200028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 200128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 200228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 200328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2004ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 2005ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 2006ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 200728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 200928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 201028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 201128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 201228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 201328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 201428a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 201528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 201628a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 201728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 201828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 201928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 202089629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 202189629a746019a42797495b091711a1d68467e88aDouglas Gregor 202289629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 202389629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 202489629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 202589629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 202675e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 202775e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 203073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 203173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 203328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 203528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2036cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2037cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2038cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2039cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2040cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2041cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2042cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2043cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2044cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2045cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 204606dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2047cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2048cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2049cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2050cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2051cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2052cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2053cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2054cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2055cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 205628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 205760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20586045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20596045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2060f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2061f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20626d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20636d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20646d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20656d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 206628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 206728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 206828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 206928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 207028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 207128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 207228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 207328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2074fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 207528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 207628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 207728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 207828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 207928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 208021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20812939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20822939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20832939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20846ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20856ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20866ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20870a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20886ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20896ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 209021ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 209121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 209221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 209321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2094552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2095552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2096552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2097552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 209828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 209928a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 210028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 210128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 210228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 21039d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 21049d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 21059d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 21069d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 210794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 210894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 210994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 21106045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2111c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 211228a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2113c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2114c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2115c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2116c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2117c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2118c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2119c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2120c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2121c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2122c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2123c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2124c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2125c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2126c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 212782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 212882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 212982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2130c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2131c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2132c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2133c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2134f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 213582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2136f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2137f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2138f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2139f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 214082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2141f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2142f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2143f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2144f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 214560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 214660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 214760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 214860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 214960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 215060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 215160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 215260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 215360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 215460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 215560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2156cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2157cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 215882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2159cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2160cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2161cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2162ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2163ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2164e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2165e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2166e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2167e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2168e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2169e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2170ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2171ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2172f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2173f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2174f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2175f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2176f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2177f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2178f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2179f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2180f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2181f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2182f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2183f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2184f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2185f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2186f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2187f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2188f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2189f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2190f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2191f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2192f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2193cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2194cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2195cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2196cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2197cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2198cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2199c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 220082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 22018c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 22028c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 22038c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2204f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2205c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2206cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2207cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2208cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2209cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2210cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2211cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2212cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 221382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2214c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 221582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2216c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2217c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 221982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 222240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 222340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2224c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2225c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2226c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2227c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2228c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2229c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2230c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2231c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2232c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2233c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2234c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2235c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2236c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2238c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2239c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2240c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2241e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 224282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2243e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 224440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 224540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2246e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2247e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2248e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2249e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2250e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2251e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22526045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 225382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22546045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22554c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22564c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22576045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22586045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22596045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22606045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22616045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22626045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22646045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22656045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 226694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 226794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 226894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 226994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 227094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 227194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 227294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 227394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 227594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 227694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 227894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 227994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 228094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 228194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 228294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 228394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 228494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 228594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 228694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 228794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 228894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2289c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2290c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2291c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2292c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2293c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2294cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2295d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2296d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2297d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2298d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2299d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2300d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2301d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2302d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2303d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2304d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2305d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2306d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2307d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2308d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2309c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2310c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2311c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2312c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2313c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2314c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23158c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23168c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23178c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23185e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23190a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23200a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 232148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 232248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 232348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 232448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2325c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2326c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2327c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2328c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23298c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23308c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23318c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23328c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23338c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23348c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23358c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23368c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23378c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2338a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2339e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2340e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23410a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23420a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2343e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2344600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2345600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23469ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23472b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23482b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23492bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23502bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2351d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2352d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2353d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2354d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2355d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2356d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2357d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23589ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2359a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23602b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23612b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2362f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23637d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2364389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2365389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23660d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 236728019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2368a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2369a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2370a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2371a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2372600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2373600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2374b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23752a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 237699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 237799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2378b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2379b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23809ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23829ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23839ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23842ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23854db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2386a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2387dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2388dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor CXTranslationUnit_NestedMacroInstantiations; 23895a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23905a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23915a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2392dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 23935a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 239419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 239519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 239619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 239719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23982ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 239919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 240019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 240119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 240219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 240319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 240419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2405b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 240619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 240719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 240819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 240919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24102ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 241119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 241219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 241319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 241419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 241519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24165a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24172b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 241819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2419f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2420e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2421e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 242244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2423df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2424df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 242587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 242687c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 242799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 242899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 242999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 243099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 243187c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24325352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 243425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 243525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 243625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 243725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 243825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 243925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 244025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 244125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 244225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 244325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 244425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 244525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 244625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 244725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 244825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24504db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2451a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2452f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2453a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 245425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 245525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24564db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 245825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 245925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 246025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 246125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 246225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 246325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 246425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 246552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 246652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 246752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 246852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2469b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2470b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2471b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2472b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2473b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2474b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2475b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2476e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2477b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2478b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 247925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2480b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 248125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 248225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2483d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2484c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2485c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2486c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2487c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2488c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2489c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 249025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2491c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 249244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2493dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor bool NestedMacroInstantiations = false; 249444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 249525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 249625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2497dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor NestedMacroInstantiations 2498dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor = (options & CXTranslationUnit_NestedMacroInstantiations); 249944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 250044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2501026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2502b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 25034ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 25044ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 25054ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2506b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2507b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2508b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2509e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25104ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 251125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2512299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2513b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2514b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 251599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 251699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 2517dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor CXXChainedPCH, 2518dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor NestedMacroInstantiations)); 2519b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2520026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2521b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2522b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2523b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2524b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2525b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2526b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2527b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2528b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2529b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2530b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2531b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2532274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2533b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2534b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2535b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2536b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2537b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2538b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2539a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2540d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2541a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 254219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 254319ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 254419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25452ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 254619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25479e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 254819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 254919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 255019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25519e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25529e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 255319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 255419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2555bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 255660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 255760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 255860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 255960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 256060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 256160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 256260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 256360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 256460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 256560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 256660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 256760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 256860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 256960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 257060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 257160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 257260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 257360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 257460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 257560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 257619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 25776df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 25786df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 257919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 25806df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 258119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 25825b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 25835b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 25841999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 25851999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 25861999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25871999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25881999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25891999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25907ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 25917ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 25927ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 25936df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor int result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 25946df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 25956df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 25966df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 25977ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 259819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25999ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2600ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2601ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2602ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2603a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2604ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2605ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2606a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2607a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2608a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2609ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 26102bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26110d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2612e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2613e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2614e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2615e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2616ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2617ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2618ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2619ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2620ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2621ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2622ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2623593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2624b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2625ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2626ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2627ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2628ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2629ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2630ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2631ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2632ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2633ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2634abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2635ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2636593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2637a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2638593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2639abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 264025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 264125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 264225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 264325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 264425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 264525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 264625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2647abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2648abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2649abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26501abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 265125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 265225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2653abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2654abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26554ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26564ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2657593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2658abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2659593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2660ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2661ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2662ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2663ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2664ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2665ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2666ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2667ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2668bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2669b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2670a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2671ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 26726df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 26736df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26741dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2675ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2676ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2677ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2678df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 26799ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 26802b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2681ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2682f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2683a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2684ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2685af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 26861eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 26877eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2688b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 26897eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 26907eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 26917eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2692fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2693600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2694fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 26951db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 26961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 26971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2698b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2699b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 27005352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2701b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2702b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2703b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2704b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 270590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 270690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 270790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2708b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2709b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2710b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2711b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2712b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2713b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 271442748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2715b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 271642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 271786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2718a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 271986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2720b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 272186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 272286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 272386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 272486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 272586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 272686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 272786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 272886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 272986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 273086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 273186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 273286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 273383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 273483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 273583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 273683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 273783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 273883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 273983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 274083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 274183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 274283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2743a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 274483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 274583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 274683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 274783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 274883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 274983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 275083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 275183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 275283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2753f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27541a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2755b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2756b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27575352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 27585352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 27595352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 27605352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2761d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2762b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 27635352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 27645352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 27655352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2766f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2767f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 27685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2769b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2770b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 27719d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2772b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27739d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 27749d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 27759d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 27769d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 27779d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 27789d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 27799d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 27809d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 27819d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 27829d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 27839d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27849d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 27859d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 27869d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 278746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 278846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 278946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 279046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 279146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 27921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 27931db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2794bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 27959d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 279646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 279746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 279846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2799bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2800bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 28011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 28021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28039d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // Check that the FileID is invalid on the instantiation location. 28049d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 28059d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek FileID fileID = SM.getFileID(InstLoc); 2806e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2807e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2808e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 28099d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 28109d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28119d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28129d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28131db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28149d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28151db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 28161db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 28171db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 28181db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2819e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 282046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2821e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2822e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2823a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2824a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2825a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2826a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2827a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2828a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2829a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28305adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 28315adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2832a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2833a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2834a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2835a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2836a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2837a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2838a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2839a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2840a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2841a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2842a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2843a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2844a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2845a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2846a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2847a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2848a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28495adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 28505adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 28515adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2852a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2853a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2854a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2855a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2856a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2857a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2858a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2859a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2860a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2861a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28621db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2863f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28645352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 28651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28671db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28681db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2869bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28705352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 28711db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28721db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28731db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2874b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2875b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28761db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2877fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2878fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2879fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2880fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 288174844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 288298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2883a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2884f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 288588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 288674844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 288788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 288888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 288988145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 289098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 289198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2892f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 289388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 289488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2895ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2896f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2897b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2898b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2899b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2900f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2901a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2902f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2903b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 290439b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2905b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2906f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2907dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2908dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2909dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2910dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2911dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2912dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2913dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2914dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2915dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2916dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2917fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2918fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2919fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2920fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2921fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2922fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2923fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2924db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2925db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2926db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2927fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2928fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 292938f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 293038f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2931fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2932fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2933fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2934fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2935db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 293612f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2937db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2938fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2939fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 294093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 294193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 294293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2943fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2944fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2946db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2947db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2948c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2949c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2950c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 295194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 295294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 295394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 295494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2955db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2956fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2957fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2958ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2959c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2960c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2961c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2962c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2963c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 296438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 296538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2966c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2967c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2968c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2969c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 297094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 297194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 297294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2973c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2974c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2975c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2976fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2977f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2978f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2979b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2980b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2981a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 298204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 298304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 2984b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2985b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2986b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 29873387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 29883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 29893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 29913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 29923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 29933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 29983387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29993387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30033387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30043387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30053387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30063387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30079e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30089e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30093387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30103387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30113387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30123387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30133387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30143387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30153387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30199e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30209e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30213387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 302478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 302578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3026e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 3027e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3028e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3029e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3030e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3031ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3032e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3033e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 303478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3035ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3036f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 303778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 303878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 303978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 304078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3041ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3042f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30430a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30440a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30450a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 304650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 304750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 304850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 304950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 305050aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 305178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3052f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30547eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3055a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3056a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30577eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3058f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3059f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3060acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30612e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3062ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3063acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3064acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30651adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3066ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3067acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3068acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 306978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3070f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3071ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3072acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30733064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 30753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 30763064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 30777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 30787d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 30797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 30807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3081ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3082ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 30837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 30840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 30850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 30866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 30870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 30890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 30906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 30926931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 30936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 30946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 30966931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 30977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3098a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3099a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3100a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3101a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3102a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3103a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3104a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 310536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 310636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 310736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 310836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3109ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 311036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 311136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3128acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3129ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3130f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3131f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 313297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 313397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 313497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 313597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 313678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3137ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 313897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 313997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 314036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 314136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 314236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3143ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 314436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 314536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 314636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 314736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31484ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 31494ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 31504ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31514ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3152572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3153572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3154572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3155572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3156ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3157ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3158ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 315960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 316060cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3161e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3162ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3163f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3164f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3165358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3166358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3167358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3168358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3169358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3170358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3171358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3172358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3173358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3174358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3175358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3176358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3177358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3178358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3179358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3180358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3181358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3182358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3183358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3184358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3185358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3186358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3187358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3188358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3189358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3190358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3191358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3192358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3193358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3194358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3195358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3196358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3197358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3198358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3199358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3200358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3201358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3202358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3203358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3204358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3205358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3206358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3207358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3208358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3209358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3210358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3211358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3212358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3213358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3214358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3215358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3216358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3217358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3219358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3220358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3226358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3228358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3229358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3230358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3231358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3232358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3233358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3234358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3240910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3241910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3249e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 325089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3251e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3252e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3253e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3254e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3255e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3256e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3257e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3258e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3259e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3260e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3261e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3262e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3263e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3264e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3265e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3266e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3267e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3268e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3269e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3270e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3271e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3272e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3273e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3274e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3275e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3276e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3277e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3278e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3279e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3280e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3281e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3282e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3283e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3284e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3285e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3286e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3287e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3288e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 32898bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 32908bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3291e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3292e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3293e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3294e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3295e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3296e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3297e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3298e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3300e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33036931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3305a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3306a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 330736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 330836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3311e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3312e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 33131ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33141ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3315e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3316e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3317e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3318e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3319e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3320e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3321e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3322e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3323e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 332536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 332636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3329292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3330292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3331e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3332e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3334e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3335e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3336e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3337e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3338e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3339e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3340e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 33419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 33429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3343857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3344857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 33459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 33469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3347572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3348572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 33494807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 33504807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3351ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3352ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 33538f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 33548f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3355a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3356a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 33573064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33583064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 335901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 336001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 336101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 336201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 336301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 336401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3365fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3366fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3367fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3368fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3369fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 337339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 337439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 337574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 337674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 33776931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 33786931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 33790a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 33800a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 33817e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 33827e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3383162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3384162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return createCXString("TypeAliasDecl"); 338589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3386e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3387deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3388a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3389600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 339089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3391e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3392e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 339333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 339433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 339593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 339693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 339793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 339893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 339993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 340093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 340193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 340293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 340393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 340485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 340585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 340685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 340785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 340885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 340985fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 341033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 341133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 341233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3413e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3414b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3415b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3416f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3417e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3418a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3419bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3420bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3421a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3422a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3423a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3424a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3425a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3426a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3427a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3428a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3429a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 343040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3431a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3432a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3433a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 343433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 343533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 343633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 343733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 343833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3439a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3440a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 344104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 344233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 344377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 344440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 344540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 344640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 344740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 344840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 344940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 34506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 34516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 345240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 345340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 345440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 345540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 345640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 345740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 345840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 345940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 346040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 34616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 34626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 346340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 346440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 34656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 34666653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 346740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 346840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 346940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 34706653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 34710aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 34720aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 34730aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 34740aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 34750aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 34760aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 34770aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 34780aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 34790aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 34800aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 34810aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 34820aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 34830aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 34840aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 34850aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 34860aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 34870aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 34880aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 348940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 349040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3491e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 349277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 349377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3494738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 34955bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3496738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3497738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3498738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3499283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3500738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 35010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 35029ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 35039ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 35049ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 35059ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 35069ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35079ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 35089ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 35099ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 35109ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35119ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 351277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 351377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 351477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 35159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 351689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 351789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 35182d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 35199ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3520f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3521f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3522f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 352397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 352497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 352597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 352697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 352797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 352897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 352997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 353097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 35317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 35327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 35337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 35347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 35359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 35369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 35379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 35389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3539ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3540ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3541ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3542ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3543ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3544ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3545ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3546ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3547ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3548ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3549ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3550ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 35519ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 35529efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 35539efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 35549efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 355598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 355698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3557f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3558f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3559f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3560f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3561a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3562f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3563f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3564f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3565f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3566f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3567a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3568f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3569f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3570f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3571f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3572f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3573a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3574f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 35757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3576f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 35777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3578a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 35800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 35820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 35830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 35850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 35876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 35886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 35906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3591a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3592a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3593a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3594a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3595a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 35971b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 35981b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 35991b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 36001b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36011b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 36021b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36031b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 36041b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36051b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36061b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 36073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3608f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 360936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 361036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 361136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 361236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 361336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 36171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3618f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3619f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3620f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3621f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 362298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 362397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 362497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3625f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 362697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 362797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 362836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 362936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 363036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 363136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 36339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 36349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 36364807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 36374807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 36384ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 36394ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 36404807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36414807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3642572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3643572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3644572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3645572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3646572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3647ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3648ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3649ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3650ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3651ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3652ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3653ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 36549a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 36555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 365698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3657f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3658f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3659f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3660f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3661007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3662007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3663007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3664007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3665007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3666007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3667007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3668007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3669007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3670007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 36712ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 367288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3673a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3674a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3675a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3676a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3677a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3678a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3679a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3680a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3681f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3682a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3683a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3684f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3685a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3686a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 36877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3688a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3689a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 36900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 36920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 36930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36946931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 36956931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3696a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3697a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3698a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3699a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 37011b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3702f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 370336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 370436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 370536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 37081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3709a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3710a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3711a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3712a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3713a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 371497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 371597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3716a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 371733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 371833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3719a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3720f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3721a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3722a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 37234807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3724a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3725a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3726572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3727a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3728a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3729ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3730ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3731ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3732ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3733007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3734007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3735007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3736007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3737007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3738007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3739007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3740007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3741007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3742007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3743007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3744007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3745007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3746007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 37476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 37486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 37496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 37516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 37526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 37536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 37546653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 37556653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 37562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 37572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 37582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 37592494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 37606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 37612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 37622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 37632494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 37642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 37652494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 37662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 37676653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 37692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 37702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 37712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 37722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 37732494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 37742494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 37752494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 37762494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 37772494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 37782494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 37792494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 37806653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 37816653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37826653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 37836653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 37846653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37856653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 37866653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3787a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3788a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3789a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3790a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3791a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3792a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 37935352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3795a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3796a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3797c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3798c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3799b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3800b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3802a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 38031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 38041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 38051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3806a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 38071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3808a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 38091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 38101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3811a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3812e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3813e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3814e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3815e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3816c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 38171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 38181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 381997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 38201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 38211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 382297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3823a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 38241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3826a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 38271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 382897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 382997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 383097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 383136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 383236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 383336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 383437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 383537c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 383637c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 383736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 383836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 383936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 384036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3841bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3842bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3843a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3844bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3845bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3846c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3847c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3848f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3849c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3850c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3851a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3854a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3856f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3857a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 38587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3860a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 38610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3863a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 38640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3866a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 38676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3868a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3869a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3870a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 38713064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 38723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 38733064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3874a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 38753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3876f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 387736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 387836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 387936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 388036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3881a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3882a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3883a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 388436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 38871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3888c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3889c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3890c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3891c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3892c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3893c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3894f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3895c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3896c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3897c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3898b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3899b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3900b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3901f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3902a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3903f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3904b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 390597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3906b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3907b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3908b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3909b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3910bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3911bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3912bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3913b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3914b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3915b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3916b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3917b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3921b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3923b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3924b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3925162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 39263e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 3927b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3929b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3930d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3931b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3932b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3933b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3934b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3935b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3936b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3937b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3938b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 39396206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3940b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3941b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3943b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3944b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3945ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3947b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3948b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3949b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3950b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3951b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3952b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3953b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3954b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3955b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3957b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3958b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3959b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3960a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3962b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3963a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3964b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3965b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3966b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3968b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3969b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3970952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3971a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3973b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3976b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3977b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3978b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3979b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3980b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3981a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3982b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3983b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3984b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3985b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 398631310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 398731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3988a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 398931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3990b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3991f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3992b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3993b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3994b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3995a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3997b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3998f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4001952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 40020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4003a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 40081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4009a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4013f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4014a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4018b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4030a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4038a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4057a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4059f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4061b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4069a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4070f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 40741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4075a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 40789e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4079a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4083a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4084b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4085b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4086b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4087b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4088a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4089b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4093b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4096b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4099b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4100b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4101b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41021a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 41031a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 41041a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 41051a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 41061a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 41071a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 41081a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 41091a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 41101a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 41111a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 41121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 41137c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 41141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 41151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 41171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 41181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 41191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 41211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 41221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 41231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 41251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4126826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 41271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 41281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 41291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 41301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 41311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 41331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 41341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 41367c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 41371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 41401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4142a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 41431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 41441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4145a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 41461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 41481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4149a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 41501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 41521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 41531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 41541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 41551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4156a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 41571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 41581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4160a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 41611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4163a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 41641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 41671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41680d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 41694ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 41704ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 41714ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 41724ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 41734ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 41749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4175283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4176283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 41774ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 41784ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 41804ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 41814ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 41824ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 41834ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 41844ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 41854ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 41864ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 41874ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 41890a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 41900a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 41910a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 41920a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4193995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4194995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4195995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4196995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4197995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4198fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4199fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4200fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4201fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4202fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4203fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4204fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4205fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4206fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4207fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4208fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4209f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4210fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4211fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4212fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4213fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4214fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4215fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4216fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4217fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4218fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4219fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4220fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4221fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4222fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4223ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4224ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4225fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4226fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4227fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4228fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4229ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4230fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4231f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4232fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4233fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4234fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4235fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4236f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4238fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4240fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4241ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4243fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4244fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4245fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4246f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4247f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4248f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4249f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4250aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4251fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4252f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4253fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4254f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4255fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4256a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4257fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4258fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4259f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4260fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4261fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4262fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4263fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4264fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 42665352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 42675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4268f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4269f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4270fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4271fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4272f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4273fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4274fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4275fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4276fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4277fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4278fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4279f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4280a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4281fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4282fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4283f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4284bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4285bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 428685b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4287fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4288fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4289f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4290fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4291fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4292fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4293fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4294fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4295f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4296fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4297fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4298fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4299f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4300f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4301f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4302f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4303f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 430447a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 430547a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4306aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4307fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4308fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4309f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4310fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4311f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4312fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4313f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4314fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4315fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4316096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4317fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4318fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4319fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4320fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4321fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4322f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4323fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4324fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4325f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4326fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4327fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4328fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4329fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4330f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4331fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4332fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4333fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4334fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4335c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4336aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4337fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4338c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4339aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4340096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4341aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4342aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4343aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4344c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4345c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4346c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4347aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4348fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4349fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4350fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4351fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4352fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4353fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4354fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4355fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4356fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4357096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4358fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4359f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4360fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4361fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4362f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4363fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4364fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4365fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4366fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 43670045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 43686db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 43696db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 43706db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 43716db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 43726db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43736db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 43746db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 43766db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 43776db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 43786db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43790045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4380fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4381fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4382fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 43836db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 43846db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 43856db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 438611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 438711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 438811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4389fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 43904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4391fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4392fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4393f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4394f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4395fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4396fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4397fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4398fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4399fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4400fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4401fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 44026db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 440311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4404fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4405a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 440611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 44074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4408a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4409a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 441004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, RegionOfInterest), 4411f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4412f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 441311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4414fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 44156db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4416fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4417ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4418a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4419ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4420f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4421f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4422f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4423f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4424f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4425f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 44266db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 44276db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 44280045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4429fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4430fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4431fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4432fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4434fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 443511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 44364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 44374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 44384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4439fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4440fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4441fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4442fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4443fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4444fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 444511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4446fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4447fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4448fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4449fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 445011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 445111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 445211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 44536db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 44544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4455fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 44564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 445781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 445881d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4459f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4460f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4461f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4462f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4463f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4464f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4465f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4466f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4467f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4468f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4469f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4470f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4471f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4472f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4473f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4474f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4475f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4476f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4477f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4478f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4479f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4480f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4481f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4482f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4483f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4484f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4485f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4486f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4487f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4488f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4489f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4490f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4491f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4492f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4493f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4494f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4495f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4496f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4497f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4498f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4499f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4500f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4501f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4502f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4503f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4504f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 45054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 45064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 45074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 45084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 45094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 45104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 45114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 45144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 45154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 45164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 45174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 45194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 45204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 45214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 45224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 45234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 45244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 45254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 45264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 45274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 45284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 45294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 45354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 45364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 45374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 45384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 45394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 45404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 45414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 45424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 45444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 45454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 45464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 45474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 45524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 45534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 45544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 45550045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 45560045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4557fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4558fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4559fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4560a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4561fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4562fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4563a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4564a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4565a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 456623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 456723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 456823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 456923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 457023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 457123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 457223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 45732494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 45742494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 457523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 45762494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 45772494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 45782494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 45792494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 45802494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4581a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 45822494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 45832494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 45842494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 45852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4586a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 458781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 45883f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 45893f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 45903f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 45913f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 45923f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 45933f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 45943f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 45953f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 45963f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 45973f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 45983f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 45994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 46003f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 46013f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 46023f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 46033f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 46043f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4605fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4606fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4607d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4608d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4611fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4612fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4613fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4614fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4615fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4616fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4617fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4618fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4619fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4620fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4621fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4622fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4623fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4624fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4625fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4626fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4627fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4628fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4629fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4630fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4631fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4632fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4633fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4634fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4635fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4636fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4637fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4638fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4639fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4640fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4641fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4642fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4643fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4644fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4645fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4646fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 46476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4648fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4649fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4650fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4651fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4652fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4653fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4654fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4655fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4656fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4657fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4658fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4659fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4660fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 46614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4662fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4663fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4664fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4665fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4666fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4667fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4668fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4669fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4670fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 46710045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 46720045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 46736db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 46746db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 46756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 46766db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 46776db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 46786db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46796628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 46806628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 46816628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 46826628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 46836628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 46846628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 46856628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 46866628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4687ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4688ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 46896628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 46906628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 46916628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 46926628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 46936628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 46946628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 46956628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 4696fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 46980045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 46996628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 47006628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 47016628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 47026628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 47036628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 4704fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 47050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 47060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 47070045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 47086628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4709fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 47100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 47119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 47129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 47139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 47149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 47159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 47166628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 47180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 47190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 47200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 47210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 47229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 47239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4724fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 47254ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 47269f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 47276628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4728fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 47299f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 47304807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 47319f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 47329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 47336628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 47359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 47369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 47379e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 47389e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 47399e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 47409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 47419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 47429f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 47436628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::SmallVector<SourceLocation, 32> Locations; 47449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 47459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4746fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 47479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 47486628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47499f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 47509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 47516628a614c504263ae539462f049d523dd07ac1baTed Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 47526628a614c504263ae539462f049d523dd07ac1baTed Kremenek Locations.back()), 4753a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 47549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 47559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 47569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 47576628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 47599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 47606628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 47629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 47636628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47644807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 47659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 47669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 47674ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 47686628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47690396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4770fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4771fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4772a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 47736628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47746c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 47756c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 47766c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 47776c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 47786c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 47796628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 47806628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4781f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 4782f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 4783f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 4784f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 4785f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 4786f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4787f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4788f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 4789f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4790f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 47916628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 4792f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 4793f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 47946628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 47956628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 47966628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 47976628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 47986628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 47996628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 48006628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 48016628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 48026628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 48036628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4804f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4805f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4806f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4807f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4808f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4809f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 4810f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 4811f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4812f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 48136628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 48146628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 48156628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 48166628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 48176628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 48186628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 48196628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4820f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4821f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4822f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4823f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4824f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 4825f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4826f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 48276628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 4828f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 4829f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 4830f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 4831f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 48326628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("final", true) 48336628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("override", true) 48346628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4835f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4836f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4837f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4838f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4839f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4840f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 4841f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 4842f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 4843f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4844f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 4845f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 4846f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 4847f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 4848f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 4849f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 4850f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4851f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 4852f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4853f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 48546628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ClassTemplateDecl>(D)) { 4855f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 4856f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4857f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 48586628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[I].int_data[0] = CXToken_Keyword; 4859f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4860f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 48616628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 4862f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4863f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4864f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4865fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 48666628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48676628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 48686628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48696628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 48706628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 48716628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 48726628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48736628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 48746628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 48756628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48766628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 48776628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 48786628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 48796628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 48806628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48816628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 48826628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 48836628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 48846628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48856628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 48866628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48876628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 48886628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 48896628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 48906628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 48916628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 48926628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 48936628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 48946628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4897fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 489816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 489916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 490016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 490116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 490216b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 49030396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 49040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 49050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 490616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 490716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 490816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 490916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 491016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 491116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 491216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 491316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 491416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 491516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 491616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 491716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 491816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 491916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 492045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 492145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 492245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 492345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 492445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 492545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 492645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 492745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 492845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 492945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 493045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 493145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 493245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 493345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 493445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 493545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 493645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 493745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 493845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 493945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 494045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 494145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 494245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 494345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 494445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 494545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 494645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 494745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 494845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 494945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 495045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 495145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 495245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 495345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 495445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 495545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 495645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 495745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 495845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 495945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 496045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 496145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 496245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 496345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 496445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 496545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 496645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 496745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 496845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 496945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 497045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 497145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 497258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 497358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 497458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 497558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 49760a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 497758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 497858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 49790a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 49800a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 49810a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 49820a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 49830a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 49840a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 498558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 49860a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 49870a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 49880a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 49890a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 499058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 49910a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 499258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 499358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 499458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 499545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 499645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 499745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 499845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 499945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 500045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 50013910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50023910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 50033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 50043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 50053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 50063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 50073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 50083910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50093910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 50103910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 50113910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 50123910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50133910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 50143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 50153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 50163910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 50183910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 50193910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50202be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 50212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 50222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 50232be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 50243910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 50253910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 50263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 50283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 50292be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 50332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5034a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 50352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50362be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50372be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 50382be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 50392be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50402be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 50412be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 50422be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 50432be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 50443910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 50453910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 50463910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50473910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 50483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 50492be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50502be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50512be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50522be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 50532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 50542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 50552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 50562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 50589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 50599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 50609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 50619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 50649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 50659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 50669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 50679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 50699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 50709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 50739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 50749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 50759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 50769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 50779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 50789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 50799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 50839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 50849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 50859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 50909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 50919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 50929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 50979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 50989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 50999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 51009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 51019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 51039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 51049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 51059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 51079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 51089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 51099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 51109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 51119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 51129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 51149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 51159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 51169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 51179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 51189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 51199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 51209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 51219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 51249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 51279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 51289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5131a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 51329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 51339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 51349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 51359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 51389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 51399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 51409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 51419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 51429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5143a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 51449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 51469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 51489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 51499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 51529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 51539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 51549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 51569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 51599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 51609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5161a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 51629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 51639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 51659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 51669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 51679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5168ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5169ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5170ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5171ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5172ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5173ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5174ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5175ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 517645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 517745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 51789ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 51799ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 51809ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 51819ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 51829ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 51839ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 51849ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 51859ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 51869ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 518749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 518849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 518949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 519049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 519149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 519249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 519349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 519449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 519540b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5196b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5197211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5198211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5199211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5200211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5201211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5202211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5203211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5204211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5205211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5206211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5207211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5208211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 5209211924b563aa31421836cee7655be729ad02733fDouglas Gregor 52109ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 52119ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 521245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 521395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 521495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 521595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 521695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 521795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 521895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5219a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 522095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 522195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 522295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 522395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5224841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 522595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 522695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 522795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 522895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 522959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 523059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 523159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5232f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 523359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5234f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5235f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5236ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5237f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 523859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 523959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 524059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 524159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 524259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5243f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 524459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 524559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5246f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 524759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 524859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5249f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 525059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 525159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5252f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 525359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5254e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5255f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 52564e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5257e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5258457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5259457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5260457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5261ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5262ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5263ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5264f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5265f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5266f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5267f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5268f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5269f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5270e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5271e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5272e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5273e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5274e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5275e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 52765e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 52775e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 52785e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 52795e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 52805e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 52815e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 528259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 528359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 528459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 528559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5286f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 528759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5288f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 528959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 529059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 529159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 529259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 529359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 529459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 529559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 529659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5297f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5298ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 529959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 530059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5301f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 530259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 530359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 530459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5305f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 530659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 530759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5308ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5309ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5310ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5311ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 53124e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 53134e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 53144e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 53154e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 53165e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 53174e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5318457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5319457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5320457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5321457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5322457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5323457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5324457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5325457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5326f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5327f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5328f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5329f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5330f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5331f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5332f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5333f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5334e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5335f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5336f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5337e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5338e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5339e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5340e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5341e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5342e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5343e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5344e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5345e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5346e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5347e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5348e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5349e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 53505e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 53515e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 53525e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 53535e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek const llvm::BumpPtrAllocator &ppAlloc = pp.getPreprocessorAllocator(); 53545e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 53555e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 53565e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek ppAlloc.getTotalMemory()); 53575e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 53585e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 53595e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 53605e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 53615e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 53625e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 53635e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 53645e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5365f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 536659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 536759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 536859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 536959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 537059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 537159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5372f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 537359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 537459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 537559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 537659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 537759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 537859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 53796df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 53806df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 53816df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 53826df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 53836df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 53846df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 53856df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 53866df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 53876df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 53886df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 538959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 539004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 539104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5392f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5393abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5394abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5395bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5396bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5397bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5398bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 53996c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 54006c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 54016c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 54026c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 54036c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5404bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5405bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5406bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5407bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5408bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5409bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5410bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5411bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5412bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5413bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5414bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5415bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5416bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5417bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 541804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 541904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5420a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5421ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 542204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 542304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 542404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 542559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5426