CIndex.cpp revision 4ee9926671913ea6189ef9840a244d7c4385a7d5
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" 33b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 35a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 36d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 37f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 38d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 39c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4102465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 42358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 437a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4403013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4837f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 49fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5050398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5116c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 52ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5350398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 54a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 67f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 70f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 75f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 77f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 82a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 83d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 85a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 86d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 9033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 97a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 112f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1140a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1166a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 118a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 119a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor EndLoc = SM.getSpellingLoc(EndLoc); 1200a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1216a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1301db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1318a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1338a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1348a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 139cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 140e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 142f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 143f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisitKind, 144f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 148f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 156f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 165b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 167cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 171a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 174b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 178f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 184b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1867d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1877d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1887d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1897d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 19033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 19104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// \brief Whether we should visit the preprocessing record entries last, 19204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// after visiting other declarations. 19304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast; 19404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 19533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 198f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 199d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 200d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 201d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 202d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 203d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 204d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 205d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListFreeList; 206d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListCache; 207d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 208b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 21333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 214d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 215f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 238b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 240a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 241f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 24204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast, 24333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 244a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 245a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 24604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor MaxPCHLevel(MaxPCHLevel), VisitPreprocessorLast(VisitPreprocessorLast), 24704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest(RegionOfInterest), DI_current(0) 248b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 249b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 250b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 251b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 252b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 253f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 254b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 255f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 258d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek for (llvm::SmallVectorImpl<VisitorWorkList*>::iterator 259d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 260d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 261d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 262d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 263d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 264a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 265a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 266ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 268788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 269788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 270788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 271788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 272b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 273f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 27509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2761ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 278d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 279b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 28079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 28179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 28279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 28474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 28574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 286fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2874540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 28879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2894540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 29284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 29439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 29584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2974540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3024540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 30579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 308a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 309a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3108f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3137e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3160a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 319c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 320dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 32101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 326fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 32801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 329f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3307d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 335c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 337075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 34301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 345fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3462332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3472332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3497536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3502332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 3512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor bool VisitDependentNameTypeLoc(DependentNameTypeLoc TL); 35294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor bool VisitDependentTemplateSpecializationTypeLoc( 35394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL); 3549e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor bool VisitElaboratedTypeLoc(ElaboratedTypeLoc TL); 3552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 356c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 357c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 358c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 359c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 360cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 361b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 362f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3640d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 365a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3666653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3676653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 368a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36933e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 370a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 37133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 38033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 38333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 386f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3960d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 39733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 39933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 400a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 401f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 40233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 40333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 404f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4080d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 409b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4112e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 412b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 413b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 414b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4150d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 416fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 417b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4180d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 422a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 42532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 42732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 42832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 42932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 43032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 43132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 43232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 43332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 43432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 43532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 43632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 43732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 43832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 44089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 44189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 44289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 44389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 44489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 44589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 44689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 44789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 44889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 45189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 454a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 455788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 46289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 463788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 465a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 466788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 46889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 469788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 47189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 472788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 480b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 481a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 482b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 483b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 485c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 486c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 487a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 488a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 489a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 490f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 491f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 492b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4930f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 494f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 495b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 496b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 497b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 498539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 499b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 500f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 501a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 502a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 503a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 504a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 505f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 506b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 507a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 508a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 50904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 51004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 51104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 51204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 51304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 51404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 51504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 51604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 51704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 51804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 51904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 52004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 52104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 52204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5237b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 52404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5257b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5263178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 52704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 52804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 52904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 53004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // do so. 53104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor PreprocessingRecord::iterator E, EEnd; 53204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 53304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 53404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, tu))) 53504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 53604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 53704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 53804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 5390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 54004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 54104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, tu))) 54204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 54304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 54404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 54504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 546ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 54704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 54804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 54904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 55004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 55104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 55204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 553ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5540396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5550396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 55604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5577b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 558b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 559f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 560c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 561c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 562c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 563c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 564c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 565c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 566c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 567c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 568b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 569b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 570dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 571dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5721ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 573fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 574fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5751ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 576664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 577664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 578664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 579664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5801ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5811ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 583d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5846653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 586d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5876653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 589d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 590d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 591d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 59223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 593d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 594d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 596d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 597d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 598d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 599d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 600d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 601d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 602d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 603d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 605d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 606d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 607f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 608d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 609d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 610d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 611d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 612f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 613d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 614d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 615d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 616d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 617d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 618d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 619d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 620d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 622d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 623d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 624b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 625b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 626b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 627dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 628dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 637f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6530ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6540ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6550ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6560ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6570ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6580ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6590ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6600ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6610ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6620ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6630ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6640ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6650ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6660ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6670ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6680ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6690ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6700ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6710ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6720ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6730ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6740ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6750ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6760ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6770ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6780ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 68074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 68174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 68274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 68374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 68474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 68574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 68674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 68774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 68874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 68974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 69074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 69174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 69274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 69374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 69474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 69574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 696fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 69784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 69884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 69984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 70084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 70184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 70284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 703fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 704fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 705fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 7081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 7091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7127d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7137d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7147d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 717c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 718c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 719c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 720c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 721c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 725a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 726cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 727cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 728cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 729cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 730cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 731a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 732a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 733a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 734a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 735a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 740b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 744723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 74501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 74601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 74801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 74901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 75001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 75101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 75201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 75301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 754c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 755c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 756c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 757c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 75801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 75901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 76001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 76101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 76201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 76301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 76401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 76501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 76601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 76701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 76801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 76901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 77001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 77101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 775cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 785a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 786a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 787cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 788a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 789a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 790a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 791cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 79200eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 79300eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 794a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 795a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 797a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 798a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 799a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 800a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 801a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 802a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 803a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 804a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 805a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 806a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 807a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 809a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 810a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 811f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 812b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 813b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 814dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 818f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 821f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 828f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 83584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 846fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 847fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 848fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 849fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 850fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 851fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 852fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 853fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 854fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 85539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 85639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 85739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 85839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 85939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 86039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 86139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 86239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 86339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 86484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 86584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 86684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 86784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 86884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 86984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 87084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 87184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 87284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 87384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 87484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8764bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8774bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8784bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8794bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 880f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 886f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 890f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 907a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 921a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9490582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9500582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 961d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 962d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 963d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 968d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 969d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 970d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 971d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 972a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 973a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 974b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 975b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 976b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 977b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 978f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 97978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 98078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 98178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 982b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 983b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 984f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 985a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 986dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 987dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 994f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 99983cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1000fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1001fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 100223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 101023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 101123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 101223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 101423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 101523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 101623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 101723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 101823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 101923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 102023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 102123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 102223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1023a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 102423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 102523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 102623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 102723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1028a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 102923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 103023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 103123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 103323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 103423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1035b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1036dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1037b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1038b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1039f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1040b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1041b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1042f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 104378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 104478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 104578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1046b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1047b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1048f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1049a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1050dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1051dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1057ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1058ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1059ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1060ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1061f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1071f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1073a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1075f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1077dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1078dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1084b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1085b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1086f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1087f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1088dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1089dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1094f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1096dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10975e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1098a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1099a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1100a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1101a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1102a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1103a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1104a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11058f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11068f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11078f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11088f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11096931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1110c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11110cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11120cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1113c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11166931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11176931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11186931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1121dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1122dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1123c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1124dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11297e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11307e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11317e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11320a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1133c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1134db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1135db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1136c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11370a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11380a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11390a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11400a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11410a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11427e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1144dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1145dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1147dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1148c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11497e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11507e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11517e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11527e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11537e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1155dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1156dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11597e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11607e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11617e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 116201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 116301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 116401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 116501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 116601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 116701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 116801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 116901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 117001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 117101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 117201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 117301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 117401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 117501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 117601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 117701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 117801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 117901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 118001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 118101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 118201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 118301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 118401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 118501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 118601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 120514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 120614aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 120714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 120814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1209c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1210c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1211c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1212c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1213f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1214c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1215c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1216c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1217c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1218c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1219c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1220c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1221c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1224c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1225c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1226c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1227c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1228c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1229c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1230c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1232c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1245c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1247dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1248dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1249dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1250dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1251dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1252dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1253c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1254dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1255dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1256dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1257dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1258dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1259dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1260dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1261dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1262dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1263dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1264dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1265dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1266dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1269dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1273dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1275fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1276fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1277fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1278fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1279fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1280fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1281fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1282fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1283fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1284fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1285fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1286fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1287fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1288fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1289fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 13111aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13121aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13131aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13141aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13151aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1326fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 132787dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1335fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1336fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1337fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1338fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1339fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1340fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1342fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1343fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1344a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1345b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1346b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1347b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1348a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13490b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1350fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1352fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1355a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1356a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1357a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1358a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 135901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 136001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 136101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 136201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1364a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13706b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13776b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13796b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13806b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 13826b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 13833f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13843f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13856b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1388c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 13896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 13906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 13916b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 13926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 13956b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14016b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14036b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14046b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14056b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1408f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1409f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1410f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1413f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14207d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 14217d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 14227d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14237d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1432fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 14331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1434fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1435fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1436fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1437fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1438fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1443c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1444c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1445c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1446c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1447c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1448c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1449c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1460c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1463075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1464075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1465075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1466075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1470f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1481f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1482f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1483f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1485f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1486f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 148701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 148801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 148901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14935dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14945dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14955dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1497f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1498f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1500f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1501f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1502f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1503f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1504f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1505f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1506f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1507f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1508f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1509f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1510fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1511fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1516fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1517fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1518fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1519fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1520fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1521fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1522fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1523fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1524fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15252332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15262332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15272332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15282332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15292332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15302332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15312332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15322332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15332332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15342332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15352332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15392494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 154394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 154494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 154594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 154694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 154794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 154894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 154994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 155094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 155194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 155294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 155394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 155494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 155594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 155694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 155794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15589e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15599e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15609e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15619e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15629e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15639e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15649e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15657536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15667536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15677536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15687536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15693064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1570c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1571c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1572c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1573c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1574c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15763064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15793064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15803064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15813064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15823064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15833064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15843064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 158609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1587cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1588cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1589cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 159009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 159109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 159209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 159309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 159409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1595c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1596c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1597c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1598c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 159928a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1600035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1601035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1602035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1603035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1604035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1605f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1606035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1607035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1608035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1609035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1610e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1611035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 161260608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 161360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 161494d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1616035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1618035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1621035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 162382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1625f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1626f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1632035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1633035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1634035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 163882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1639f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1640f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1644ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1645ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1646ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1647ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1648dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1649ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1650ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1651ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1652ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1653ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1654ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1655dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1656f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1657f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1658f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1659f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1660f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1661f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1662dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1663dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1664f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1665f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1666f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1667f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1668f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1669f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1670f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1671f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1672f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1673f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1674f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1675f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1676f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1677f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1682f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1683f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1684f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1685f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1686f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1687f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1688f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1689f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1690f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1691f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1692f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1693f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1694f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1695f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1704f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1705f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1706f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1707f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1708f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1709f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1710f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1711f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1712f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1713f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1714ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1717cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1718cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1719dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1720cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1721cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1722cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1723cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1724cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1725cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1726cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1727cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1728cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1729cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 173028a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 173128a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 173328a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 173428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 173528a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 173628a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1737ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 173873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 173928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1740083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 174111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1742f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 174311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17446d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 174528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1746cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 174773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1748b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 174955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17501e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1751e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1752035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1753f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1754cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1757ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1761cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 176273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 176328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 176428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1765f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 176628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 176728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 176828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17692939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17706ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 177128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17729d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 177394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1774ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 177528a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1776f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1777f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1778f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 177960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1780cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1782035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 178428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 178528a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 178628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 178728a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1788f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1789f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1790f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1791f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1792f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1793f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1794f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1795f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1796f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1797f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1798f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1799f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1800f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1801f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1802f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1803f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1804f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 180628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1809035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1811035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 181228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 181360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 181460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 181560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 181660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 181760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 181860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1819cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1820cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1821cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1822cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 182428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1828a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18297502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1831a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1832a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1833a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1834a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1835a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1836a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1837a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1838a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1839ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1840ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1841ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 184273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 184373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 184473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 184828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1849083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1850083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1851083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1852083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1853083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 185411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1855f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1856f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1857f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1858f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18597c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18607c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1861f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1862f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1863f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 186411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 186511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 186611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 186711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 186811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 186911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 187011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 187111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 187211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 187311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 187411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 187511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 187628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18778b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18788b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 187928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 188028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 188128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1883cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1884cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1885cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1886cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1887cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1888cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1889f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1890f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1891cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1892cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1893cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18946d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18956d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18966d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 189773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 189873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 189973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 190073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1901b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1902b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1903b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1904b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1905b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 190655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 190755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 190855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 190955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 191055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 191155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19121e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19131e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19141e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19151e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19161e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1917e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 191860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 191960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 192060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1921e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1922e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1923f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1924f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1925f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 192600cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1927f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1928035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1929035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1930035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1931035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1932035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1933035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1934035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1935035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1936035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1937035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1938035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1939035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1940035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1941035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1942035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1943cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1945cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1946cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1947cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1950cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1951cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1952cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1953cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1954cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1955cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1956cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1957cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1958cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1959cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1960cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1961cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1962cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 196328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 196428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 196528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 196628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 196728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 196828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1974ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1975ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1976ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 197728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 197828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 197928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 198028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 198128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 198228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 198428a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 199089629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 199189629a746019a42797495b091711a1d68467e88aDouglas Gregor 199289629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 199389629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 199489629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 199589629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 199675e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 199775e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 199828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 200073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 200173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 200228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 200328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 200428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 200528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 201606dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2017cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2018cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2019cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2020cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2021cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2022cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2023cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2024cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2025cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 202760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20286045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20296045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2030f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2031f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20326d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20336d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20346d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20356d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 203628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 203728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 203828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 204128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 204228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 204328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2044fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 204528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 204628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 204728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 204828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 204928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20502939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20512939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20522939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20536ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20546ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20556ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20560a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20576ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20586ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 205928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 206028a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 206128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 206228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 206328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20649d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20659d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20669d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20679d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 206894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 206994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 207094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20716045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 207328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2075c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2076c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2077c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2078c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2079c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2080c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2081c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2082c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2083c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2084c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2085c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2086c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2087c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 208882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 208982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 209082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2091c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2092c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2093c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2094c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2095f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 209682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2097f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2098f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2099f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2100f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 210182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2102f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2103f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2104f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2105f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 210660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 210760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 210860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 210960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 211060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 211160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 211260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 211360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 211460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 211560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 211660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2117cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2118cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 211982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2120cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2121cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2122cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2123ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2124ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2125e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2126e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2127e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2128e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2129e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2130e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2131ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2132ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2133f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2134f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2135f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2136f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2137f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2138f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2139f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2140f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2141f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2142f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2143f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2144f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2145f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2146f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2147f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2148f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2149f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2150f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2154cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2155cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2156cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2157cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2158cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2159cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 216182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21628c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21638c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21648c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2165f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2166c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2167cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2168cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2169cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2170cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2171cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2172cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2173cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 217482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2175c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 217682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2177c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2178c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2179c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 218082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2181c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2182c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 218340d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 218440d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2185c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2186c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2187c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2188c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2189c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2190c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2191c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2192c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2193c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2194c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2195c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2196c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2197c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2198c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2199c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2200c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2201c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2202e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 220382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2204e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 220540d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 220640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2207e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2208e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2209e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2210e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2211e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2212e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22136045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 221482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22156045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22164c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22174c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22186045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22196045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22206045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22216045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22226045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22236045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22246045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22256045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22266045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 222794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 222894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 222994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 223094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 223194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 223294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 223394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 223494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 223694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 223794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 223994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 224094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 224194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 224294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 224394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 224494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 224594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 224694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 224794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 224894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 224994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2250c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2251c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2252c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2253c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2254c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2255cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2258d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2259d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2260d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2261d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2262d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2263d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2264d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2265d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2266d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2267d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2268d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2269d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2270c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2271c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2272c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2273c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2274c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2275c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 22768c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 22778c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 22788c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 22795e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 22800a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 22810a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 228248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 228348615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 228448615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 228548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2286c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2287c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2288c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2289c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 22908c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 22918c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 22928c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 22938c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 22948c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 22958c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 22968c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22978c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 22988c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2299a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2300e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2301e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23020a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23030a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2304e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2305600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2306600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23079ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23082b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23092b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23102bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23112bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2312d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2313d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2314d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2315d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2316d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2317d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2318d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23199ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2320a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23212b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23222b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2323f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23247d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2325389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2326389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23270d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 232828019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2329a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2330a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2331a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2332a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2333600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2334600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2335b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23362a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 233799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 233899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2339b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2340b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23429ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23439ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23449ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23452ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23464db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2347a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 23485a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23495a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23505a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 23515a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 23525a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 235319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 235419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 235519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 235619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23572ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 235819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 235919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 236019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 236119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 236219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 236319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2364b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 236519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 236619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 236719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 236819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 23692ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 237019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 237119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 237219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 237319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 237419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 23755a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 23762b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 237719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2378f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2379e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2380e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 238144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2382df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2383df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 238487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 238587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 238699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 238799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 238899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 238999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 239087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 23915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 23925352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 239325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 239425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 239525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 239625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 239725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 239825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 239925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 240025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 240125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 240225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 240325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 240425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 240525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 240625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 240725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2408f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24094db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2410a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2412a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 241325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 241425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24154db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2416f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 241725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 241825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 241925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 242025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 242125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 242225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 242325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 242452ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 242552ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 242652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 242752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2428b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2429b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2430b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2431b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2432b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2433b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2434b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2435e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2436b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2437b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 243825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2439b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 244025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 244125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2442d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2443c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2444c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2445c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2446c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2447c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2448c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 244925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2450c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 245144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 245244c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 245325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 245425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 245544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 245644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2457026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2458b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 24594ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 24604ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 24614ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2462b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2463b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2464b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2465e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 24664ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 246725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2468299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2469b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2470b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 247199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 247299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 247399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2474b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2475026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2476b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2477b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2478b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2479b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2480b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2481b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2482b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2483b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2484b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2485b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2486b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2487274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2488b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2489b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2490b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2491b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2492b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2493b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2494a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2495d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2496a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 249719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 249819ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 249919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25002ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 250119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25029e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 250319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 250419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 250519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25069e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25079e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 250819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 250919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2510bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 251160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 251260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 251360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 251460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 251560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 251660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 251760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 251860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 251960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 252060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 252160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 252260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 252360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 252460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 252560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 252660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 252760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 252860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 252960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 253060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 253119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 253219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 253319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 253419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 25355b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 25365b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 25371999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 25381999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 25391999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25401999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25411999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25421999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25437ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 25447ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 25457ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2546a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 25477ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 254819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25499ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2550ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2551ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2552ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2553a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2554ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2555ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2556a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2557a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2558a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2559ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 25602bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 25610d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2562e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2563e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2564e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2565e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2566ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2567ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2568ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2569ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2570ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2571ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2572ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2573593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2574b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2575ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2576ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2577ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2578ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2579ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2580ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2581ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2582ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2583ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2584abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2585ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2586593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2587a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2588593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2589abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 259025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 259125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 259225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 259325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 259425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 259525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 259625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2597abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2598abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2599abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26001abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 260125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 260225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2603abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2604abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26054ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26064ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2607593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2608abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2609593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2610ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2611ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2612ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2613ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2614ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2615ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2616ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2617ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2618bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2619b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2620a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2621ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2622ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2623ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 26241dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2625ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2626ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2627ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2628df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 26299ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 26302b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2631ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2632f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2633a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2634ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2635af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 26361eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 26377eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2638b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 26397eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 26407eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 26417eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2642fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2643600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2644fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 26451db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 26461db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 26471db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2648b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2649b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 26505352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2651b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2652b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2653b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2654b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 265590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 265690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 265790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2658b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2659b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2660b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2661b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2662b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2663b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 266442748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2665b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 266642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 266786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2668a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 266986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2670b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 267186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 267286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 267386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 267486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 267586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 267686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 267786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 267886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 267986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 268086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 268186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 268286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 268383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 268483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 268583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 268683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 268783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 268883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 268983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 269083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 269183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 269283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2693a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 269483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 269583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 269683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 269783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 269883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 269983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 270083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 270183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 270283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2703f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27041a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2705b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2706b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27075352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 27085352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 27095352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 27105352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2711d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2712b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 27135352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 27145352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 27155352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2716f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2717f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 27185352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2719b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2720b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2721b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 272246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 272346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 272446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 272546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 272646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 27271db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 27281db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2729bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 273046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 273146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 273246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 273346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 273446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 273546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 273646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 273746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 273846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 273946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 274046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2741bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2742bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 27431db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 27441db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 27451db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 27461db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 27471db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 27481db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 27491db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 27501db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2751e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 275246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2753e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2754e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2755a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2756a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2757a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2758a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2759a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2760a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2761a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2762a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2763a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2764a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2765a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2766a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2767a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2768a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2769a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2770a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2771a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2772a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2773a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2774a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2775a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2776a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2777a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2778a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2779a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2780a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2781a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2782a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2783a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2784a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2785a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2786a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2787a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2788a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2789a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2790a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2791a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2792a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2793a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2794a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2795a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2796a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2797a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2798a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2799a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28001db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28025352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 28031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28041db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28051db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28061db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2807bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28085352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 28091db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28101db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28111db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2812b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2813b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28141db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2815fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2816fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2817fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2818fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 281974844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 282098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2821a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2822f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 282388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 282474844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 282588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 282688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 282788145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 282898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 282998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2830f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 283188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 283288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2833ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2834f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2835b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2836b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2837b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2838f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2839a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2840f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2841b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 284239b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2843b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2844f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2845fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2846fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2847fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2848fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2849fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2850fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2851fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2852db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2853db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2854db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2855fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2856fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 285738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 285838f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2859fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2860fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2861fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2862fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2863db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 286412f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2865db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2866fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2867fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 286893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 286993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 287093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2871fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2872fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2874db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2875db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2876c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2877c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2878c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 287994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 288094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 288194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 288294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2883db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2884fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2885fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2886ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2887c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2888c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2889c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2890c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2891c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 289238f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 289338f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2894c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2895c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2896c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2897c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 289894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 289994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 290094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2901c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2902c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2903c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2905f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2906f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2907b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2908b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2909a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 291004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 291104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 2912b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2913b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2914b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 29153387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 29163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 29173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 29193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 29203387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 29213387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29253387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 29263387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29273387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 29283387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 29293387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 29303387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 29313387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 29323387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 29333387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 29343387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 29359e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 29369e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 29373387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 29383387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29393387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29403387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29413387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29423387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 29433387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29443387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29453387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29463387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29479e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 29489e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 29493387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 29503387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29513387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 295278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 295378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2954e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2955e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2956e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2957e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2958e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2959ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2960e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2961e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 296278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2963ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2964f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 296578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 296678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 296778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 296878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2969ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2970f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29710a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 29720a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 29730a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 297450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 297550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 297650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 297750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 297850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 297978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2980f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 29819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 29827eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2983a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2984a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 29857eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2986f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2987f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2988acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 29892e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2990ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2991acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2992acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 29931adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2994ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2995acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2996acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 299778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2998f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2999ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3000acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 30033064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 30043064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 30057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 30067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 30077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 30087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3009ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3010ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 30117d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 30120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 30130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 30146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 30150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 30170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 30186931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 30206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 30216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 30226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 30246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 30257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3026a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3027a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3028a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3029a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3030a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3031a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3032a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 303336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 303436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 303536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 303636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3037ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 303836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 303936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 30411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 30421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 30431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 30441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 30451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 30461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 30481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 30491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 30501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 30511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 30521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 30531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 30541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3056acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3057ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3058f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3059f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 306097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 306197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 306297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 306397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 306478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3065ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 306697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 306797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 306836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 306936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 307036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3071ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 307236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 307336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 307436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 307536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30764ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 30774ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 30784ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 30794ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3080572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3081572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3082572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3083572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3084ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3085ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3086ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 308760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 308860cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3089e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3090ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3091f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3092f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3093358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3094358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3095358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3096358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3097358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3098358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3099358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3100358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3101358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3102358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3103358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3104358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3105358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3106358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3107358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3108358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3109358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3110358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3111358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3112358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3113358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3114358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3115358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3116358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3117358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3118358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3119358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3120358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3121358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3122358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3123358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3124358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3125358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3126358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3127358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3128358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3129358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3130358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3131358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3132358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3133358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3134358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3135358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3136358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3137358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3138358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3139358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3140358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3141358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3142358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3143358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3144358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3145358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3146358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3147358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3148358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3149358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3150358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3151358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3152358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3153358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3154358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3155358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3156358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3157358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3158358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3159358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3160358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3161358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3162358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3163358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3164358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3165358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3166358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3167358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3168910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3169910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3170358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3171358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3172358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3173358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3174358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3175358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3176358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3177e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 317889922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3179e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3180e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3181e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3182e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3183e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3184e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3185e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3186e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3187e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3188e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3189e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3190e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3191e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3192e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3193e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3194e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3195e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3196e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3197e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3198e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3199e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3200e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3201e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3202e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3203e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3204e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3205e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3206e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3207e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3208e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3209e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3210e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3211e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3212e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3213e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3214e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3215e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3216e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 32178bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 32188bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3219e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3220e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3221e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3222e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3223e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3224e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3225e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3226e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3227e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3228e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 32290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 32300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 32316931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 32326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3233a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3234a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 323536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 323636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 32371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3239e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3240e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 32411ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 32421ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3243e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3244e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3245e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3246e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3247e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3248e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3249e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3250e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3251e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3252e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 325336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 325436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3255e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3256e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3257292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3258292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3259e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3260e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3261e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3262e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3263e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3264e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3265e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3266e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3267e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3268e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 32699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 32709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3271857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3272857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 32739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 32749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3275572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3276572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 32774807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 32784807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3279ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3280ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 32818f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 32828f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3283a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3284a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 32853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 32863064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 328701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 328801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 328901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 329001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 329101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 329201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 330139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 330239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 330374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 330474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 33056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 33066931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 33070a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 33080a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 33097e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 33107e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 331189922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3312e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3313deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3314a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3315600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 331689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3317e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3318e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 331933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 332033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 332193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 332293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 332393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 332493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 332593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 332693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 332793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 332893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 332993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 333085fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 333185fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 333285fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 333385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 333485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 333585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 333633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 333733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 333833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3339e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3340b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3341b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3342f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3343e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3344a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3345bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3346bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3347a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3348a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3349a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3350a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3351a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3352a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3353a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3354a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3355a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 335640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3357a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3358a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3359a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 336033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 336133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 336233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 336333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 336433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3365a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3366a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 336704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 336833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 336977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 337040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 337140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 337240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 337340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 337440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 337540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 33766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 33776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 337840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 337940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 338040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 338140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 338240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 338340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 338440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 338540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 338640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 33876653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 33886653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 338940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 339040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 33916653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 33926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 339340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 339440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 339540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 33966653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 33970aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 33980aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 33990aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 34000aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 34010aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 34020aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 34030aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 34040aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 34050aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 34060aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 34070aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 34080aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 34090aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 34100aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 34110aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 34120aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 34130aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 34140aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 341540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 341640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3417e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 341877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 341977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3420738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 34215bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3422738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3423738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3424738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3425283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3426738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 34270d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 34289ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 34299ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 34309ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 34319ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 34329ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 34339ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 34349ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 34359ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 34369ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 34379ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 343877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 343977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 344077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 34419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 344289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 344389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 34442d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 34459ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3446f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3447f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3448f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 344997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 345097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 345197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 345297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 345397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 345497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 345597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 345697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 34577eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 34587eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 34597eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 34607eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 34619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 34629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 34639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 34649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3465ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3466ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3467ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3468ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3469ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3470ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3471ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3472ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3473ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3474ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3475ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3476ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 34779ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 34789efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 34799efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 34809efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 348198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 348298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3483f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3484f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3485f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3486f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3487a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3488f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3489f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3490f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3491f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3492f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3493a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3494f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3495f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3496f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3497f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3498f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3499a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3500f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 35017d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3502f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 35037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3504a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 35060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 35080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 35090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 35110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 35136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 35146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 35166931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3517a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3518a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3519a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3520a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3521a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35223064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 35231b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 35241b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 35251b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 35261b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 35271b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 35281b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 35291b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 35301b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 35311b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 35321b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 35333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3534f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 353536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 353636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 353736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 353836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 353936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 35421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 35431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3544f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3545f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3546f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3547f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 354898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 354997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 355097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3551f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 355297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 355397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 355436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 355536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 355636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 355736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 35599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 35609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 35619f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 35624807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 35634807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 35644ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 35654ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 35664807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 35674807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3568572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3569572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3570572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3571572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3572572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3573ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3574ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3575ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3576ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3577ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3578ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3579ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 35809a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 35815352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 358298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3583f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3584f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3585f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3586f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3587007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3588007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3589007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3590007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3591007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3592007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3593007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3594007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3595007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3596007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 35972ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 359888145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3599a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3600a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3601a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3602a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3603a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3604a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3605a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3606a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3607f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3608a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3609a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3610f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3611a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3612a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 36137d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3614a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3615a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 36160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 36180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 36190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 36216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3622a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3623a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3624a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3625a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36263064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 36271b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3628f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 362936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 363036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 363136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 36341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3635a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3636a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3637a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3638a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3639a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 364097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 364197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3642a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 364333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 364433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3645a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3646f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3647a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3648a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 36494807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3650a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3651a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3652572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3653a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3654a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3655ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3656ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3657ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3658ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3659007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3660007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3661007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3662007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3663007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3664007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3665007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3666007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3667007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3668007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3669007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3670007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3671007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3672007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 36736653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 36746653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 36756653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36766653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 36776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 36786653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 36796653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 36806653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 36816653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 36822494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 36832494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 36842494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 36852494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 36866653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 36872494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 36882494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36892494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 36902494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 36912494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 36922494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 36936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 36942494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 36952494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 36962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 36972494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 36982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 36992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 37002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 37012494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 37022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 37032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 37042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 37052494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 37066653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 37076653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37086653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 37096653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 37106653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37116653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 37126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3713a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3714a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3715a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3716a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3717a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3718a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 37195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3720f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3721a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3722a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3723c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3724c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3725b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3726b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3727f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3728a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 37291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 37301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 37311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3732a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 37331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3734a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 37351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 37361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3737a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3738e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3739e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3740e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3741e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3742c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 37431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 37441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 374597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 37461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 37471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 374897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3749a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 37501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3752a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 37531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 375497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 375597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 375697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 375736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 375836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 375936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 376037c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 376137c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 376237c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 376336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 376436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 376536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 376636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3767bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3768bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3769a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3770bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3771bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3772c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3773c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3774f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3775c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3776c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3777a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3778f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3779f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3780a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3781f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3782f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3783a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 37847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3785f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3786a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 37870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3789a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 37900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37916931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3792a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 37936931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3794a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3795a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 37993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3800a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 38013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3802f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 380336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 380436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 380536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 380636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3807a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3808a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3809a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 381036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 38131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3814c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3815c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3816c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3817c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3818c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3819c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3820f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3821c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3822c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3823c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3824b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3825b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3826b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3827f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3828a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3829f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3830b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 383197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3832b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3833b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3834b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3835b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3836bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3837bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3838bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3839b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3840b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3841b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3842b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3843b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3844b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3845f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3846b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3847b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3848b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3849b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3850b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3851b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3852b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3853b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3854d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3855b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3856b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3857b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3858b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3859b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3860b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3861b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3862b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 38636206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3864b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3865b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3866b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3867b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3868b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3869ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3870b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3871b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3872b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3873b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3874b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3875b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3876b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3877b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3878b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3879b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3880b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3881b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3882b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3883b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3884a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3885b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3886b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3887a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3888b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3889b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3890b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3891b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3892b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3893b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3894952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3895a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3896b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3897b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3898b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3899b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3900b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3901b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3902b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3903b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3904b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3905a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3906b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3907b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3908b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3909b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 391031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 391131310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3912a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 391331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3914b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3915f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3916b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3917b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3919a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3921b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3922f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3923b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3924b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3925952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 39260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3927a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3929b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3930b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 39321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3933a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3934b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3935b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3936b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3937f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3938a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3939b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3940b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3941b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3943b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3944b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3945b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3947b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3948b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3949b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3950b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3951b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3952b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3953b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3954a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3955b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3957b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3958b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3959b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3960b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3962a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3963b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3964b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3965b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3966b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3967b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3968b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3969b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3970b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3971b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3973b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3976b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3977b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3978b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3979b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3980b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3981a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3982b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3983f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3984b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3985b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3986b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3987b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3988b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3989b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3990b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3991b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3992b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3993a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3994f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 39981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3999a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 40029e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4003a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4007a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4008b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4009b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4012a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4016b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4018b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40261a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 40271a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 40281a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 40291a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 40301a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 40311a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 40321a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 40331a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 40341a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 40351a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 40361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 40377c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 40381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 40391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 40411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 40421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 40431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 40451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 40461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 40471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 40491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4050826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 40511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 40521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 40531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 40541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 40551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 40571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 40607c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 40611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 40641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4066a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 40671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 40681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4069a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 40701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 40721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4073a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 40741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 40761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 40771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 40781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 40791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4080a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 40811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 40821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4084a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 40851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4087a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 40881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 40901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 40911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40920d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 40934ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 40944ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 40954ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 40964ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 40974ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 40989ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4099283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4100283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 41014ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 41024ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4103f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 41044ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 41054ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 41064ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 41074ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 41084ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 41094ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 41104ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 41114ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4112f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 41130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 41140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 41150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 41160a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4117995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4118995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4119995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4120995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4121995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4122fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4123fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4124fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4125fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4126fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4127fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4128fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4129fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4130fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4131fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4132fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4133f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4134fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4135fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4136fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4137fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4138fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4139fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4140fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4141fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4142fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4143fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4144fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4145fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4146fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4147ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4148ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4149fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4150fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4151fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4152fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4153ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4154fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4155f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4156fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4157fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4158fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4159fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4160f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4161f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4162fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4163a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4164fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4165ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4166f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4167fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4168fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4169fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4170f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4171f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4172f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4173f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4174aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4175fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4176f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4177fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4178f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4179fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4180a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4181fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4182fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4183f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4184fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4185fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4186fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4187fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4188fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4189a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 41905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 41915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4192f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4193f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4194fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4195fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4196f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4197fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4199fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4200fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4201fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4202fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4203f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4204a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4205fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4206fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4207f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4208bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4209bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 421085b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4211fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4212fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4214fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4215fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4216fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4217fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4218fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4219f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4220fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4221fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4222fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4223f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4224f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4225f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4226f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4227f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 422847a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 422947a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4230aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4231fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4232fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4233f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4234fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4235f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4236fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4237f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4238fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4239fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4240096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4241fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4242fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4243fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4244fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4245fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4246f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4247fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4248fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4249f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4250fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4251fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4252fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4253fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4254f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4255fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4256fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4257fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4258fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4259c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4260aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4261fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4262c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4263aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4264096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4265aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4266aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4267aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4268c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4269c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4270c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4271aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4272fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4273fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4274fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4275fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4276fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4277fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4278fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4279fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4280fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4281096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4282fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4283f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4284fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4285fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4286f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4287fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4288fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4289fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4290fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 42910045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 42926db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 42936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 42946db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 42956db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 42966db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42976db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 42986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 42996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 43006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 43016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 43026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43030045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4304fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4305fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4306fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 43076db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 43086db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 43096db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 431011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 431111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 431211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4313fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 43144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4315fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4316fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4317f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4318f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4319fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4320fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4321fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4322fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4323fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4324fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4325fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43266db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 432711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4328fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4329a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 433011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 43314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4332a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4333a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 433404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, RegionOfInterest), 4335f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4336f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 433711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4338fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 43396db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4340fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4341ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4342a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4343ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4344f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4345f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4346f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4347f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4348f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4349f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 43506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 43516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 43520045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4353fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4354fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4355fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4356fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4357fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4358fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 435911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 43604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 43614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 43624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4363fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4364fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4365fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4366fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4367fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4368fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 436911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4370fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4371fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4372fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4373fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 437411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 437511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 437611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 43776db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 43784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4379fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 43804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 438181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 438281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4383f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4384f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4385f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4386f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4387f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4388f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4389f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4390f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4391f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4392f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4393f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4394f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4395f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4396f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4397f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4398f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4399f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4400f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4401f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4402f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4403f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4404f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4405f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4406f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4407f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4408f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4409f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4410f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4411f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4412f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4413f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4414f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4415f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4416f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4417f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4418f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4419f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4420f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4421f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4422f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4423f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4424f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4425f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4426f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4427f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4428f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 44294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 44304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 44314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 44324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 44334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 44344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 44354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 44384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 44394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 44404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 44414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 44434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 44444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 44454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 44464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 44474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 44484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 44494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 44504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 44514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 44524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 44534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 44594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 44604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 44614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 44624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 44634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 44644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 44654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 44664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 44684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 44694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 44704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 44714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 44734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 44764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 44774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 44784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 44790045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 44800045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4481fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4482fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4483fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4484a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4485fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4486fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4487a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4488a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4489a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 449023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 449123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 449223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 449323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 449423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 449523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 449623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 44972494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 44982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 449923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 45002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 45012494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 45022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 45032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 45042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4505a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 45062494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 45072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 45082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 45092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4510a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 451181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 45123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 45133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 45143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 45153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 45163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 45173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 45183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 45193f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 45203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 45213f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 45223f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 45234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45243f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 45253f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 45263f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 45273f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 45283f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4529fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4530fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4531d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4532d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4533fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4534fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4535fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4536fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4537fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4538fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4539fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4540fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4541fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4542fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4543fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4544fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4545fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4546fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4547fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4548fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4549fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4550fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4551fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4552fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4553fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4554fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4555fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4556fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4557fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4558fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4559fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4560fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4561fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4562fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4563fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4564fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4565fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4566fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4567fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4568fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4569fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4570fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 45716db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4572fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4573fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4574fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4575fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4576fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4577fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4578fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4579fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4580fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4582fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4584fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 45854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4586fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4587fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4588fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4591fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4594fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 45950045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 45960045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 45976db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 45986db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 45996db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 46006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 46016db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 46026db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46036628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 46046628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 46056628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 46066628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 46076628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 46086628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 46096628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 46106628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4611ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4612ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 46136628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 46146628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 46156628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 46166628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 46176628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 46186628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 46196628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 4620fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 46220045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 46236628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 46246628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 46256628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 46266628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 46276628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 4628fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 46300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 46310045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 46326628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4633fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 46340396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 46359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 46369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 46379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 46389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 46399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 46406628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46419f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 46420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 46430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 46440396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 46450396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 46469f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 46479f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4648fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 46494ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 46509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 46516628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4652fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 46539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 46544807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 46559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 46569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 46576628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 46599f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 46609f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 46619e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 46629e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 46639e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 46649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 46659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 46669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 46676628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::SmallVector<SourceLocation, 32> Locations; 46689f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 46699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4670fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 46719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 46726628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46739f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 46749f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 46756628a614c504263ae539462f049d523dd07ac1baTed Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 46766628a614c504263ae539462f049d523dd07ac1baTed Kremenek Locations.back()), 4677a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 46789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 46799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 46809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 46816628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46829f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 46839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 46846628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46859f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 46869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 46876628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46884807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 46899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 46909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 46914ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 46926628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46930396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4694fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4695fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4696a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 46976628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46986c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 46996c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 47006c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 47016c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 47026c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 47036628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 47046628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4705f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 4706f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 4707f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 4708f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 4709f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 4710f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4711f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4712f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 4713f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4714f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 47156628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 4716f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 4717f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 47186628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 47196628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 47206628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 47216628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 47226628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 47236628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 47246628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 47256628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 47266628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 47276628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4728f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4729f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4730f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4731f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4732f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4733f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 4734f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 4735f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4736f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 47376628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 47386628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 47396628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 47406628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 47416628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 47426628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 47436628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4744f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4745f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4746f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4747f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4748f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 4749f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4750f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 47516628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 4752f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 4753f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 4754f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 4755f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 47566628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("final", true) 47576628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("override", true) 47586628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4759f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4760f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4761f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4762f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4763f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4764f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 4765f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 4766f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 4767f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4768f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 4769f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 4770f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 4771f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 4772f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 4773f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 4774f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4775f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 4776f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4777f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 47786628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ClassTemplateDecl>(D)) { 4779f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 4780f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4781f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 47826628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[I].int_data[0] = CXToken_Keyword; 4783f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4784f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 47856628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 4786f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4787f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4788f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4789fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 47906628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47916628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 47926628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47936628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 47946628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 47956628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 47966628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47976628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 47986628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 47996628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48006628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 48016628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 48026628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 48036628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 48046628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48056628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 48066628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 48076628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 48086628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48096628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 48106628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48116628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 48126628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 48136628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 48146628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 48156628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 48166628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 48176628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 48186628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4819fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4820fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4821fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 482216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 482316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 482416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 482516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 482616b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 48270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 48280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 48290396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 483016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 483116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 483216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 483316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 483416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 483516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 483616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 483716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 483816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 483916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 484016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 484116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 484216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 484316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 484445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 484545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 484645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 484745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 484845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 484945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 485045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 485145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 485245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 485345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 485445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 485545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 485645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 485745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 485845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 485945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 486045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 486145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 486245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 486345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 486445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 486545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 486645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 486745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 486845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 486945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 487045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 487145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 487245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 487345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 487445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 487545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 487645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 487745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 487845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 487945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 488045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 488145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 488245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 488345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 488445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 488545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 488645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 488745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 488845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 488945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 489045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 489145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 489245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 489345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 489445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 489545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 489658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 489758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 489858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 489958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 490058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 490158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 490258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 490358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 490458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 490558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 490658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 490758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 490858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 490958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 491058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 491145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 491245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 491345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 491445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 491545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 491645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 49173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49183910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 49193910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 49203910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 49213910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 49223910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 49233910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 49243910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49253910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 49263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 49273910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 49283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 49303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 49313910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 49323910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49333910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 49343910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 49353910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49362be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 49372be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 49382be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 49392be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 49403910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 49413910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 49423910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49433910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 49443910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 49452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 49462be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 49472be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 49482be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 49492be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4950a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 49512be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 49522be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 49532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 49542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 49552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 49562be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 49572be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 49582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 49592be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 49603910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 49613910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 49623910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49633910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 49643910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 49652be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 49662be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 49672be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 49682be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 49692be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 49702be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 49712be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 49722be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 49739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 49749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 49759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 49769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 49779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 49809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 49819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 49829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 49839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 49859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 49869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 49899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 49909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 49919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 49929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 49939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 49949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 49959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 49969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 49979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 49989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 49999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 50009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 50019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 50069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 50079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 50089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 50139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 50149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 50159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 50199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 50209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 50219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 50239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 50249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 50259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 50269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 50289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 50309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 50319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 50329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 50339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 50349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 50359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 50369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 50379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 50409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 50439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 50449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5047a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 50489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 50499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 50509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 50519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 50549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 50559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 50569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 50579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 50589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5059a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 50609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 50649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 50659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 50689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 50699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 50709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 50729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 50759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 50769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5077a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 50789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 50799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 50819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 50829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 50839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5084ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5085ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5086ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5087ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5088ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5089ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5090ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5091ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 509245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 509345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 50949ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 50959ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 50969ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 50979ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 50989ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 50999ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 51009ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 51019ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 51029ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 510349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 510449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 510549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 510649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 510749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 510849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 510949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 511049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 511140b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5112b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 51139ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 51149ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 511545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 511695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 511795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 511895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 511995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 512095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 512195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5122a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 512395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 512495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 512595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 512695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5127841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 512895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 512995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 513095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 513195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 513204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 513304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5134f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5135abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5136abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5137bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5138bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5139bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5140bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 51416c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 51426c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 51436c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 51446c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 51456c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5146bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5147bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5148bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5149bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5150bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5151bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5152bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5153bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5154bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5155bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5156bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5157bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5158bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5159bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 516004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 516104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5162a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5163ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 516404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 516504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 516604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 5167