CIndex.cpp revision f61b831d7f6a15676b07647f507de80324cb7056
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()) 119ffcd985dcbff204108f37dea5b9fe4e6709e965dDouglas Gregor EndLoc = SM.getInstantiationRange(EndLoc).second; 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 275162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 27609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2771ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2783064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 279d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 280b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 28179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 28279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 28379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 28574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 28674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 287fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2884540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 28979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2904540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 29384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 29539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 29684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 29779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2984540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3034540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 309a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 310a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3118f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3170a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 320c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 321dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 32201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 326fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3287d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 32901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3317d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 332f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 333f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 334fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 336c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 338075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara bool VisitParenTypeLoc(ParenTypeLoc TL); 339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 341f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 34401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 346fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3472332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3492332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3507536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor bool VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL); 3512332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 3522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor bool VisitDependentNameTypeLoc(DependentNameTypeLoc TL); 35394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor bool VisitDependentTemplateSpecializationTypeLoc( 35494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL); 3559e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor bool VisitElaboratedTypeLoc(ElaboratedTypeLoc TL); 3562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 357c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 358c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 359c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 360c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 361cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 363f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 364b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3650d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 366a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3676653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3686653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 369a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 37033e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 371a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 376b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 37733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 38033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 38133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 38433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3970d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 39833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 40033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 401a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 402f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 40333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 40433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 405f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 408b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4090d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 411b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4122e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 413b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 414b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 415b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4160d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 417fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 418b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4190d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 423a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 42632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 42732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 42832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (OnlyLocalDecls && RegionOfInterest.isValid()) { 42932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If we would only look at local declarations but we have a region of 43032038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // interest, check whether that region of interest is in the main file. 43132038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // If not, we should traverse all declarations. 43232038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // FIXME: My kingdom for a proper binary search approach to finding 43332038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor // cursors! 43432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor std::pair<FileID, unsigned> Location 43532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = AU->getSourceManager().getDecomposedInstantiationLoc( 43632038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor RegionOfInterest.getBegin()); 43732038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor if (Location.first != AU->getSourceManager().getMainFileID()) 43832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor OnlyLocalDecls = false; 43932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor } 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 44189d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor PreprocessingRecord::iterator StartEntity, EndEntity; 44289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor if (OnlyLocalDecls) { 44389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = AU->pp_entity_begin(); 44489d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = AU->pp_entity_end(); 44589d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } else { 44689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor StartEntity = PPRec.begin(); 44789d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor EndEntity = PPRec.end(); 44889d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor } 44989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 45289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 454788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 455a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 456788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 457788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 458788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 459788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 460788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 461788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 462788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 46389d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor return std::make_pair(StartEntity, EndEntity); 464788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 465788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 466a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 467788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 468788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 46989d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor for (PreprocessingRecord::iterator E = StartEntity; E != EndEntity; ++E) { 470788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 471788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 47289d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 473788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 474788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 475788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 476788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 477788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 478788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 479788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 480788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 481b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 482a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 483b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 484b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 485f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 486c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 487c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 488a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 489a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 490a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 491f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 492f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 493b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4940f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 495f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 496b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 497b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 49806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 49906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 50006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 501539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 502b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 503f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 50406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 50506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 50606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 50706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 50806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 50906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 51006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 51106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 51206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 51306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 51406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 51506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 51606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 517f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 518b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 519a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 520a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 52104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 52204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 52304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 52404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 52504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 52604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 52704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 52804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 52904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 53004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 53104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 53204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 53304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 53404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5357b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 53604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5377b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5383178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 53904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 54004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 54104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 54204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // do so. 54304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor PreprocessingRecord::iterator E, EEnd; 54404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 54504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 54604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeMacroInstantiationCursor(MI, tu))) 54704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 54804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 54904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 55004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 5510396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 55204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 55304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, tu))) 55404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 55504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 55604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 55704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 558ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 55904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 56004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 56104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 56204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 56304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 56404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 565ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5660396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5670396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 56804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5697b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 570b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 571f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 572c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 573c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 574c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 575c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 576c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 577c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 578c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 579c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor 580b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 581b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 582dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 583dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5841ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 58513c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 58613c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 58713c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5881ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 589664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 590664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 591664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 592664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5931ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5941ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 595d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 596d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5976653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 598d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 599d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 6006653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 601d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 602d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 603d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 604d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 60523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 606d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 607d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 608d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 609d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 610d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 611d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 612d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 613d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 614d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 615d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 616d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 617f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 618d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 619d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 620f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 621d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 622d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 623d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 624d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 625f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 626d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 627d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 628d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 629d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 630d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 631d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 632d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 633d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 634d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 635d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 636d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 637b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 638b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 639b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 640dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 641dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 6421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 6431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 6441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 647162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 648162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 649162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 650162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 651162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 652162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 653162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 657f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6650ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6660ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6670ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6680ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6690ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6700ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6710ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6720ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6730ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6740ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6750ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6760ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6770ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6780ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6790ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6810ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6820ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6830ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6840ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6850ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6870ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6880ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6890ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6900ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6910ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6920ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6930ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6940ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6950ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6960ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6970ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6980ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6990ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 70074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 70174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 70274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 70374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 70474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 70574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 70674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 70774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 70874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 70974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 71074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 71174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 71274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 71374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 71474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 71574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 716fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 71784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 71884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 71984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 72084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 72184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 72284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 723fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 724fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 725fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 7261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 7271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 7281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 7291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7327d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 7337d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 7347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 7357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 7367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 737c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 738c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 739c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 740c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 741c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 7427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 7437d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 7447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 746cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 747cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 748cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 749cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 750cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 760b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 76101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 76201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 76301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 764723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 76501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 76601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 76701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 76801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 76901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 77001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 77101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 77201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 77301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 774c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 775c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 776c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 777c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 77801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 77901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 78001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 78101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 78401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 78601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 78701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 78801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 78901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 79001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 79101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 7928387e2a41eef6fa17fb140a18c29b6eee9dd2b8aFrancois Pichet if (ND->isThisDeclarationADefinition() && !ND->isLateTemplateParsed()) { 793a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 794a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 795cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt llvm::SmallVector<CXXCtorInitializer *, 4> WrittenInits; 796a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 797a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 798a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 799a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 800a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 801a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 802a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 803a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 804a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 805a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 806a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 807cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 808a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 809a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 810a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 811cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 81200eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 81300eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 814a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 815a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 816a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 817a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 818a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 819a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 820a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 821a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 822a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 823a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 824a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 825a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 826a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 827a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 828a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 829a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 830a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 832b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 833b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 834dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 8351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 838f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 841f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 8461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 848f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 851f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 85584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 85684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 85784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 85884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 85984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 86084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 86184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 86284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 86384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 86484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 86584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 866fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 867fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 868fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 869fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 870fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 871fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 872fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 873fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 874fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 87539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 87639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 87739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 87839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 87939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 88039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 88139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 88239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 88339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 88484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 88584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 88684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 88784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 88884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 88984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 89084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 89184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 89284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 89384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 89484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8964bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8974bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8984bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8994bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 900f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 9011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 9021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 9031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 9041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 9051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 906f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 9081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 9091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 910f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 9121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 927a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 941a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 945d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 946d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 947d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 948d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 949d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 950d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 951d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 952d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 953d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 954d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 955d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 956d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 957d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 958d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 959d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 960d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 961d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 962d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 963d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 964d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 965d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 966d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 967d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 968d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9690582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9700582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 971d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 972d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 973d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 974d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 975d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 976d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 977d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 978d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 979d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 980d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 981d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 982d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 983d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 984d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 985d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 986d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 987d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 988d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 989d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 990d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 991d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 992a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 993a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 994b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 995b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 996b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 997b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 998f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99978db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 100078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 100178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 1002b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1003b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1004f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1005a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 1006dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1007dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 10091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 10101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 10111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 10121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 10131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1014f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 10161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 101823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 101983cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 1020fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 1021fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 102223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 102323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 102423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 102523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 102623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 102723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 102823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 102923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 103023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 103123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 103223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 103423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 103523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 103623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 103723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 103823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 103923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 104123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 104223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 1043a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 104423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 104523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 104623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 104723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1048a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 104923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 105023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 105123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 105223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 105323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 105423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1055b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1056dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1057b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1058b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1059f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1060b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1061b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1062f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 106378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 106478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 106578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1066b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1067b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1068f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1069a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1070dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1071dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1077ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1078ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1079ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1080ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1081f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1091f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1093a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1095f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1097dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1098dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 11001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 11011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 11021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 11031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1104b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1105b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1106f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1107f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1108dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1109dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 11101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 11111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 11121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 11131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1114f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 11151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1116dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 11175e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1118a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1119a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1120a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1121a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1122a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1123a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1124a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 11258f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 11268f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 11278f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 11288f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 11296931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1130c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 11310cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 11320cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1133c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11346931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11356931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 11366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 11376931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 11386931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 11397e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1140c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1141dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1142dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1144dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 11457e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 11471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11497e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11507e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11517e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11520a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1154db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1155db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11570a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11580a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11590a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11600a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11610a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11627e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1164dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1165dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1167dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11697e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11707e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11717e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11727e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11737e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1175dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1176dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11797e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11807e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11817e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 118201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 118301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 118401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 118501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 118601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 118701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 118801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 118901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 119001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 119101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 119201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 119301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 119401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 119501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 119601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 119701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 119801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 119901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 120001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 120101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 120301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 120401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 120501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 120601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1207c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1208c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1209c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1210c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1211c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1212c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1213c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1214c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1215c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1216c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1217c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1218c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1219c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1220c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1221c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1222c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1223c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1224c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 122514aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 122614aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 122714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 122814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1229c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1230c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1231c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1232c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1233f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1234c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1235c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1236c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1237c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1238c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1239c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1240c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1241c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1242c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1243c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1244c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1245c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1246c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1247c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1248c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1249c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1250c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1251c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1252c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1253dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1254dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1255dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor llvm::SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1256dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1257dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1258dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1259dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1260dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1261dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1262dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1263dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1264dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1265c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1266dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1267dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1268dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1269dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1270dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1271dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1272dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1273c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1274dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1275dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1276dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1277dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1278dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1279dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1280dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1281dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1282dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1283dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1284dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1285dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1286dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1287dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1288dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1289dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1290dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1291dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1292dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1293dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1294dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 13100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 13110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 13120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 13130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 13140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 13161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 13171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 13181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 13191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 13200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 13230b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13240b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13250b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 13270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 13280b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 13290b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 13300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 13311aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 13321aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 13331aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 13341aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 13351aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 13360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 13370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 13380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 13390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 13400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1341fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1342fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1343fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1344fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1345fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1346fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 134787dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1348fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1349fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1350fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1352fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1353fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1354fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1355fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1356fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1357fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1358fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1359fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1360fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1361fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1362fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1363fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1364a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1365b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1366b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1367b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1368a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1370fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1371fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1372fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1373fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1374fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1375a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1376a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1377a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1378a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 137901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 138001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 138101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 138201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1384a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13936b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13966b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13986b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13996b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 14006b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 14026b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 14033f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 14043f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 14056b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1408c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 14096b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 14106b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 14116b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 14126b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1415864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 14166b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 14171de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14196b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1421f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 14236b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 14246b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 14256b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 14266b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 14276b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1435f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14427d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1443162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 14447d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 14457d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1453f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1454fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 14551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1456fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1457fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1458fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1459fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1460fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1465c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1466c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1467c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1468c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1469c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1470c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1471c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1481f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1482c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1483f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1484f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1485075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1486075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1487075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1488075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1489f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1490f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1491f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1492f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1493f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1494f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1495f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1496f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1497f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1498f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1499f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1500f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1501f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1502f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1503f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1504f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1505f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1506f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1507f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1508f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 150901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 151001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 151101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1512f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1513f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1514f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 15155dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 15165dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 15175dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1518f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1519f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1520f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1521f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1522f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1523f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1524f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1525f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1526f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1527f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1528f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1529f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1530f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1531f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1532fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1533fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 15340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 15350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 15360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 15370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1538fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1539fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1540fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1541fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1542fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1543fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1544fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1545fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1546fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15472332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15482332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15492332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15502332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15512332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15522332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15532332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15542332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15552332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15562332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15572332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15592494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15602494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15632494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15642494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 156594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 156694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 156794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 156894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 156994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 157094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 157194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 157294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 157394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 157494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 157594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 157694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 157794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 157894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 157994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15809e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15819e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15829e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15839e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15849e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15859e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15869e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15877536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15887536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15897536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15907536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 15913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1592c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1593c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1594c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1595c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1596c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 16003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 16013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 16023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16033064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 16043064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 16053064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16063064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 160809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1609cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1610cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1611cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 161209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 161309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 161409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 161509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 161609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1617c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1618c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1619c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1620c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 162128a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1625035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1626035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1627f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1632e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1633035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 163460608ec12d17168a3d1f415409a6a6eaf6d94508Ted KremenekDEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList, 163560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 163694d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 164582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1647f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1648f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1654035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1655035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1656035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1657035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1658035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1659035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 166082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1661f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1662f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1664035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1665035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1666ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1667ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1668ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1669ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1670dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1671ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1672ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1673ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1674ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1675ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1676ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1677dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1678f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1679f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass NestedNameSpecifierVisit : public VisitorJob { 1680f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1681f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit(NestedNameSpecifier *NS, SourceRange R, 1682f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek CXCursor parent) 1683f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::NestedNameSpecifierVisitKind, 1684dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin NS, R.getBegin().getPtrEncoding(), 1685dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin R.getEnd().getPtrEncoding()) {} 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::NestedNameSpecifierVisitKind; 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifier *get() const { 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return static_cast<NestedNameSpecifier*>(data[0]); 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange getSourceRange() const { 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation A = 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation B = 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[2]); 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return SourceRange(A, B); 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1700f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1701f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1702f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1703f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1704f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1705f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1706f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1707f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1708f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1709f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1710f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1711f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1712f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1713f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1714f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1715f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1716f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1717f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1718f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1719f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1720f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1721f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1722f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1723f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1724f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1725f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1726f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1727f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1728f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1729f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1730f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1731f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1732f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1733f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1734f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1735f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1736ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1737cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1738cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1739cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1740cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1741dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1742cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1743cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1744cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1745cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1746cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1747cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1748cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1749cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1750cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1751cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 175628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 175728a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1759ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 176073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1762083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 176311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1764f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 176511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17666d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 176728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1768cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 176973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1770b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 177155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17721e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1773e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1774035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1775f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1776cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 177728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1779ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 178228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1783cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 178473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 178528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 178628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1787f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 178828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 178928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 179028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17912939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17926ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 179321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1794552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17969d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 179794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1798ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1800f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1801f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddNestedNameSpecifier(NestedNameSpecifier *NS, SourceRange R); 1802f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 180360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek void AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A); 1804cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 180528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1806035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 180928a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 181128a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1812f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1813f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1814f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1815f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1816f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1817f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddNestedNameSpecifier(NestedNameSpecifier *N, 1818f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek SourceRange R) { 1819f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (N) 1820f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(NestedNameSpecifierVisit(N, R, Parent)); 1821f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1822f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1823f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1824f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1825f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1826f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1827f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1828f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 183128a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1833035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1835035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 183860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(const ExplicitTemplateArgumentList *A) { 183960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 184060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 184160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const_cast<ExplicitTemplateArgumentList*>(A), Parent)); 184260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1843cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1844cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1845cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1846cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 184828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 184928a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 185028a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 185128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1852a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18537502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 185428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1855a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1856a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1857a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1858a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1859a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1860a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1861a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1862a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1863ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1864ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1865ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 186673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 186773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 186873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 186928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 187128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1873083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1874083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1875083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1876083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1877083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 187811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1879f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1880f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1881f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1882f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18837c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18847c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1885f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1886f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1887f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 188811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 188911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 189011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 189111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 189211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 189311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 189411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 189511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 189611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 189711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 189811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 189911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 190028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 19018b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 19028b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 190328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 190428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 190528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1906cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1907cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1908cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1909cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1910cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1911cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1912cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1913f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1914f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1915cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1916cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1917cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 19186d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 19196d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 19206d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 192173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 192273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 192373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 192473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1925b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1926b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1927b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1928b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1929b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 193055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 193155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 193255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 193355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 193455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 193555b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19361e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19371e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19381e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19391e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19401e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1941e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 194260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 194360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 194460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1945e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1946e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1947f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1948f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1949f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 195000cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1951f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1952035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1953035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1954035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1955035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1956035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1957035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1958035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1959035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1960035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1961035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1962035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1963035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1964035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1965035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1966035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1967cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1968cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1969cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1970cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1971cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1972cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1973cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1974cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1975cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1976cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1977cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1978cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1979cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1980cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1981cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1982cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1983cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1984cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1985cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1986cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 199028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 199228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 199528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 199628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 199728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1998ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1999ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 2000ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 200128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 200228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 200328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 200428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 200528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 200628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 200728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 200828a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 200928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 201028a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 201128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 201228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 201328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 201489629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 201589629a746019a42797495b091711a1d68467e88aDouglas Gregor 201689629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 201789629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 201889629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 201989629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 202075e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 202175e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 202228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 202473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 202573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2030cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 2031cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 2032cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2033cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2034cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2035cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2036cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2037cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2038cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2039cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 204006dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2041cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2042cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2043cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2044cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2045cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2046cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2047cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2048cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2049cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 205028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 205160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20526045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20536045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2054f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2055f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20566d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20576d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20586d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20596d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 206028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 206128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 206228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 206328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 206428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 206528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 206628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 206728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2068fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 206928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 207028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 207128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 207228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 207328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 207421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20752939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20762939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20772939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20786ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20796ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20806ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20810a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20826ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20836ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 208421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 208521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 208621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 208721ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2088552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2089552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2090552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2091552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 209228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 209328a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 209428a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 209528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 209628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20979d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20989d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20999d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 21009d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 210194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 210294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 210394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 21046045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2105c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 210628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2107c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2108c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2109c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2110c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2111c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2112c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2113c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2114c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2115c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2116c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2117c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2118c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2119c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2120c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 212182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 212282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 212382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2124c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2125c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2126c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2127c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2128f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 212982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2130f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2131f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2132f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2133f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 213482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2135f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2136f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2137f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2138f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 213960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 214060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek const ExplicitTemplateArgumentList *ArgList = 214160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 214260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 214360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 214460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 214560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 214660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 214760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 214860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 214960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2150cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2151cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 215282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2153cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2154cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2155cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2156ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2157ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2158e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2159e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2160e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2161e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2162e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2163e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2164ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2165ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 2166f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2167f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::NestedNameSpecifierVisitKind: { 2168f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek NestedNameSpecifierVisit *V = cast<NestedNameSpecifierVisit>(&LI); 2169f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitNestedNameSpecifier(V->get(), V->getSourceRange())) 2170f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2171f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2172f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2173f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2174f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2175f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2176f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2177f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2178f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2179f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2180f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2181f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2182f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2183f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2184f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2185f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2186f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2187cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2188cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2189cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2190cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2191cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2192cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2193c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 219482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21958c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21968c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21978c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2198f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2199c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2200cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2201cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2202cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2203cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2204cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2205cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2206cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 220782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2208c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 220982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2210c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2211c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2212c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 221382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2214c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2215c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 221640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 221740d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2218c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2219c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2220c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2221c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2222c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2223c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2224c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2225c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2226c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2227c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2228c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2229c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2230c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2231c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2232c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2233c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2234c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2235e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 223682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2237e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 223840d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 223940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2240e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2241e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2242e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2243e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2244e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2245e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22466045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 224782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22494c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22504c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22516045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22526045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22536045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22546045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22556045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22566045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22576045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22586045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22596045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 226094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 226194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 226294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 226394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 226494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 226594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 226694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 226794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 226894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 226994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 227094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 227294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 227394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 227494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 227594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 227794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 227894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 227994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 228094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 228194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 228294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2283c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2284c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2285c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2286c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2287c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2288cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2289d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2290d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2291d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2292d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2293d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2294d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2295d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2296d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2297d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2298d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2299d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2300d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2301d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2302d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2303c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2304c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2305c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2306c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2307c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2308c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23098c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23108c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23118c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23125e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23130a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 231548615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 231648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 231748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 231848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2319c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2320c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2321c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2322c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23238c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23248c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23258c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23268c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23278c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23288c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23298c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23308c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23318c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2332a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2333e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2334e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23350a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23360a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2337e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2338600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2339600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23409ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23412b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23422b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23432bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23442bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2345d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2346d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2347d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2348d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2349d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2350d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2351d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23529ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2353a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23542b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23552b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2356f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23577d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2358389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2359389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23600d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 236128019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2362a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2363a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2364a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2365a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2366600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2367600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2368b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23692a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 237099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 237199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2372b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2373b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23759ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23769ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23779ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23782ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2380a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 23815a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23825a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23835a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 23845a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 23855a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 238619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 238719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 238819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 238919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23902ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 239119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 239219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 239319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 239419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 239519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 239619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2397b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 239819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 239919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 240019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 240119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24022ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 240319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 240419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 240519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 240619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 240719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24085a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24092b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 241019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2411f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2412e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2413e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 241444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2415df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2416df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 241787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 241887c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 241999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 242099ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 242199ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 242299ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 242387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24245352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24255352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 242625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::IntrusiveRefCntPtr<Diagnostic> 242725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 242825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 242925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 243025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 243125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<Diagnostic, 243225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextReleaseRefCleanup<Diagnostic> > 243325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 243425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 243525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 243625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 243725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 243825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 243925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 244025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24424db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2443a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2444f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2445a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 244625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 244725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24484db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 245025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 245125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 245225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 245325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 245425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 245525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 245625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 245752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 245852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 245952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 246052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2461b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2462b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2463b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2464b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2465b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2466b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2467b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2468e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2469b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2470b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 247125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2472b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 247325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 247425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2475d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2476c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2477c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2478c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2479c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2480c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2481c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 248225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2483c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 248444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 248544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 248625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 248725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 248844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 248944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2490026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2491b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 24924ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 24934ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 24944ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2495b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2496b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2497b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2498e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 24994ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 250025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2501299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2502b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2503b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 250499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 250599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 250699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2507b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2508026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2509b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2510b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2511b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2512b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2513b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2514b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2515b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2516b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2517b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2518b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2519b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2520274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2521b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2522b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2523b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2524b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2525b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2526b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2527a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2528d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2529a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 253019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 253119ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 253219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25332ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 253419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25359e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 253619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 253719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 253819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25399e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25409e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 254119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 254219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2543bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 254460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 254560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 254660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 254760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 254860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 254960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 255060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 255160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 255260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 255360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 255460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 255560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 255660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 255760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 255860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 255960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 256060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 256160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 256260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 256360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 256419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 256519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 256619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 256719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 25685b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 25695b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 25701999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 25711999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 25721999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25731999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25741999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25751999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25767ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 25777ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 25787ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2579a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 25807ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 258119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25829ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2583ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2584ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2585ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2586a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2587ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2588ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2589a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2590a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2591a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2592ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 25932bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 25940d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2595e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2596e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2597e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2598e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2599ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2600ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2601ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2602ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2603ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2604ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2605ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2606593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2607b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2608ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2609ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2610ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2611ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2612ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2613ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2614ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2615ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2616ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2617abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2618ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2619593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2620a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2621593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2622abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 262325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 262425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 262525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 262625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 262725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 262825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 262925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2630abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2631abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2632abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26331abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 263425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 263525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2636abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2637abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26384ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26394ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2640593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2641abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2642593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2643ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2644ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2645ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2646ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2647ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2648ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2649ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2650ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2651bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2652b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2653a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2654ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2655ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2656ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 26571dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2658ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2659ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2660ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2661df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 26629ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 26632b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2664ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2665f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2666a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2667ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2668af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 26691eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 26707eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2671b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 26727eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 26737eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 26747eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2675fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2676600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2677fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 26781db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 26791db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 26801db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2681b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2682b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 26835352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2684b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2685b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2686b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2687b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 268890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 268990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 269090a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2691b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2692b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2693b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2694b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2695b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2696b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 269742748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2698b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 269942748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 270086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2701a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 270286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2703b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 270486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor = CXXUnit->getSourceManager().getLocation(File, line, column); 270586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 270686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 270786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 270886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 270986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 271086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 271186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 271286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 271386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 271486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 271586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 271683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 271783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 271883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 271983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 272083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 272183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 272283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 272383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 272483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 272583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2726a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 272783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 272883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 272983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 273083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 273183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 273283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 273383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 273483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 273583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2736f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27371a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2738b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2739b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27405352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 27415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 27425352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 27435352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2744d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2745b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 27465352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 27475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 27485352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2749f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2750f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 27515352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2752b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2753b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 27549d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2755b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27569d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 27579d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 27589d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 27599d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 27609d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 27619d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 27629d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 27639d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 27649d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 27659d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 27669d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27679d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 27689d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 27699d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 277046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 277146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 277246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 277346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 277446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 27751db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 27761db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2777bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 27789d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 277946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 278046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 278146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2782bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2783bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 27841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 27851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 27869d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // Check that the FileID is invalid on the instantiation location. 27879d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 27889d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek FileID fileID = SM.getFileID(InstLoc); 2789e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2790e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2791e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 27929d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 27939d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27949d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 27959d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 27961db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 27979d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 27981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 27991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 28001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 28011db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2802e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 280346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2804e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2805e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2806a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2807a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2808a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2809a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2810a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2811a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2812a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2813a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2814a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2815a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2816a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2817a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2818a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2819a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2820a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2821a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2822a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2823a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2824a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2825a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2826a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2827a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2828a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2829a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2830a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2831a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2832a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2833a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2834a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2835a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2836a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2837a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2838a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2839a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2840a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2841a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2842a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2843a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2844a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2845a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2846a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2847a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2848a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2849a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2850a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28511db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28535352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 28541db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28551db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28561db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28571db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2858bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28595352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 28601db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28611db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28621db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2863b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2864b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 28651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2866fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2867fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2868fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2869fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 287074844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 287198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2872a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 287488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 287574844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 287688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 287788145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 287888145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 287998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 288098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2881f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 288288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 288388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2884ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2885f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2886b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2887b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2888b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2890a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2891f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2892b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 289339b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2894b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2895f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2896fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2897fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2898fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2899fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2900fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2901fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2902fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2903db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2904db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2905db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2906fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2907fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 290838f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 290938f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2910fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2911fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2912fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2913fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2914db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 291512f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2916db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2917fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2918fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 291993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 292093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 292193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2922fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2923fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2924f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2925db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2926db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2927c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2928c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2929c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 293094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 293194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 293294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 293394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2934db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2935fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2936fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2937ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2938c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2939c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2940c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2941c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2942c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 294338f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 294438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2945c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2946c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2947c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2948c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 294994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 295094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 295194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 2952c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2953c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2954c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2955fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2956f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2957f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2958b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2959b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2960a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 296104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor getCursorASTUnit(parent)->getMaxPCHLevel(), 296204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 2963b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2964b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2965b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 29663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 29673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 29683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 29703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 29713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 29723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29763387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 29773387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 29793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 29803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 29813387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 29823387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 29833387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 29843387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 29853387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 29869e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 29879e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 29883387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 29893387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29903387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 29913387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 29923387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 29933387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 29943387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 29953387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 29963387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29973387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 29989e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 29999e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30003387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30013387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30023387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 300378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 300478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3005e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 3006e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3007e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3008e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3009e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3010ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3011e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3012e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 301378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3014ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3015f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 301678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 301778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 301878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 301978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3020ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3021f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30220a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30230a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30240a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 302550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 302650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 302750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 302850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 302950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 303078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3031f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30329ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3034a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3035a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30367eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3037f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3038f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3039acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30402e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3041ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3042acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3043acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30441adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3045ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3046acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3047acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 304878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3049f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3050ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3051acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 30523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 30533064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 30543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 30553064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 30567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 30577d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 30587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 30597d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3060ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3061ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 30627d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 30630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 30640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 30656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 30660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 30670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 30680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 30696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30706931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 30716931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 30726931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 30736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 30746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 30756931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 30767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3077a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3078a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3079a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3080a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3081a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3082a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3083a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 308436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 308536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 308636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 308736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3088ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 308936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 309036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 30911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 30921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 30931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 30941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 30951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 30961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 30971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 30981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 30991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3107acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3108ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3109f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3110f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 311197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 311297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 311397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 311497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 311578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3116ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 311797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 311897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 311936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 312036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 312136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3122ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 312336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 312436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 312536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 312636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31274ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 31284ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 31294ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31304ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3131572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3132572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3133572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3134572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3135ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3136ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3137ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 313860cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 313960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3140e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3141ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3142f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3143f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3144358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3145358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3146358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3147358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3148358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3149358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3150358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3151358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3152358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3153358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3154358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3155358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3156358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3157358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3158358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3159358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3160358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3161358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3162358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3163358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3164358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3165358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3166358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3167358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3168358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3169358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3170358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3171358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3172358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3173358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3174358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3175358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3176358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3177358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3178358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3179358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3180358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3181358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3182358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3183358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3184358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3185358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3186358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3187358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3188358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3189358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3190358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3191358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3192358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3193358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3194358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3195358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3196358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3197358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3198358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3199358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3200358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3201358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3202358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3203358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3204358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3205358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3206358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3207358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3208358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3209358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3210358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3211358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3212358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3213358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3214358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3215358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3216358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3217358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3219910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3220910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3226358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3228e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 322989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3230e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3231e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3232e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3233e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3234e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3235e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3236e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3237e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3238e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3239e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3240e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3241e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3242e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3243e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3244e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3245e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3246e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3247e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3248e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3249e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3250e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3251e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3252e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3253e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3254e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3255e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3256e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3257e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3258e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3259e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3260e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3261e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3262e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3263e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3264e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3265e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3266e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3267e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 32688bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 32698bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3270e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3271e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3272e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3273e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3274e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3275e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3276e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3277e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3278e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3279e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 32800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 32810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 32826931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 32836931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3284a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3285a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 328636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 328736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 32881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3290e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3291e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 32921ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 32931ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3294e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3295e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3296e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3297e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3298e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3300e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3301e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3302e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3303e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 330436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 330536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3306e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3307e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3308292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3309292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3310e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3311e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3312e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3313e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3314e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3315e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3316e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3317e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3318e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3319e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 33209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 33219f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3322857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3323857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 33249f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 33259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3326572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3327572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 33284807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 33294807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3330ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3331ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 33328f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 33338f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3334a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3335a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 33363064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 333801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 333901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 334001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 334101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 334201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 334301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3344fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3345fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3346fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3347fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3348fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3349fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3350fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3351fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 335239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 335339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 335474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 335574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 33566931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 33576931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 33580a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 33590a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 33607e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 33617e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3362162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3363162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return createCXString("TypeAliasDecl"); 336489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3365e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3366deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3367a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3368600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 336989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3370e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3371e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 337233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 337333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 337493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 337593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 337693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 337793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 337893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 337993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 338093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 338193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 338293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 338385fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // Don't override a preprocessing cursor with another preprocessing 338485fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor // cursor; we want the outermost preprocessing cursor. 338585fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor if (clang_isPreprocessing(cursor.kind) && 338685fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor clang_isPreprocessing(BestCursor->kind)) 338785fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor return CXChildVisit_Recurse; 338885fe1560b061b5f93a52dbd07cddd6e808854710Douglas Gregor 338933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 339033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 339133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3392e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3393b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3394b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3395f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3396e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3397a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3398bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3399bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3400a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3401a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3402a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3403a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3404a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3405a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3406a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3407a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3408a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 340940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3410a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3411a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3412a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 341333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 341433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 341533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 341633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 341733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3418a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3419a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 342004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, SourceLocation(SLoc)); 342133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 342277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 342340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 342440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 342540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 342640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 342740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 342840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 34296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 34306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 343140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 343240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 343340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 343440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 343540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 343640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 343740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 343840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 343940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 34406653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 34416653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 344240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 344340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 34446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 34456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 344640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 344740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 344840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 34496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 34500aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 34510aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 34520aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 34530aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 34540aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 34550aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 34560aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 34570aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 34580aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getInstantiationLocation(DefinitionLoc, &DefinitionFile, 34590aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor &DefinitionLine, &DefinitionColumn, 0); 34600aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 34610aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 34620aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 34630aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 34640aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 34650aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 34660aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 34670aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 346840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 346940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3470e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 347177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 347277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3473738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 34745bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3475738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3476738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3477738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3478283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3479738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 34800d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 34819ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 34829ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 34839ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 34849ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 34859ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 34869ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 34879ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 34889ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 34899ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 34909ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 349177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 349277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 349377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 34949ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 349589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 349689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 34972d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 34989ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3499f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3500f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3501f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 350297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 350397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 350497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 350597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 350697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 350797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 350897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 350997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 35107eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 35117eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 35127eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 35137eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 35149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 35159f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 35169f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 35179f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3518ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3519ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3520ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3521ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3522ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3523ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3524ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3525ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3526ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3527ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3528ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3529ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 35309ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 35319efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 35329efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 35339efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 353498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 353598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3536f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3537f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3538f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3539f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3540a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3541f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3542f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3543f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3544f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3545f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3546a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3547f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3548f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3549f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3550f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3551f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3552a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3553f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 35547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3555f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 35567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3557a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35587d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 35590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 35610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 35620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 35640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 35656931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 35666931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 35676931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 35686931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 35696931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3570a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3571a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3572a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3573a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3574a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 35753064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 35761b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 35771b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 35781b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 35791b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 35801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 35811b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 35821b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 35831b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 35841b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 35851b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 35863064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3587f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 358836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 358936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 359036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 359136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 359236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 35931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 35941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 35951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 35961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3597f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3598f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3599f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3600f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 360198258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 360297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 360397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 360597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 360697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 360736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 360836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 360936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 361036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36119f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 36129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 36139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 36154807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 36164807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 36174ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 36184ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 36194807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36204807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3621572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3622572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3623572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3624572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3625572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3626ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3627ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3628ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3629ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3630ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3631ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3632ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 36339a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 36345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 363598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3636f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3637f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3638f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3639f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3640007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3641007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3642007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3643007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3644007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3645007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3646007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3647007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3648007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3649007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 36502ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 365188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3652a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3653a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3654a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3655a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3656a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3657a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3658a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3659a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3660f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3661a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3662a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3663f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3664a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3665a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 36667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3667a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3668a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 36690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 36710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 36720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36736931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 36746931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3675a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3676a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3677a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3678a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36793064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 36801b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3681f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 368236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 368336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 368436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 36871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3688a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3689a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3690a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3691a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3692a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 369397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 369497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3695a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 369633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 369733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3698a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3699f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3700a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3701a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 37024807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3703a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3704a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3705572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3706a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3707a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3708ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3709ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3710ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3711ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3712007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3713007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3714007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3715007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3716007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3717007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3718007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3719007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3720007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3721007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3722007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3723007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3724007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3725007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 37266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 37276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 37286653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37296653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 37306653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 37316653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 37326653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 37336653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 37346653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 37352494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 37362494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 37372494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 37382494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 37396653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 37402494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 37412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 37422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 37432494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 37442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 37452494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 37466653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 37482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 37492494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 37502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 37512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 37522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 37532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 37542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 37552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 37562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 37572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 37582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 37596653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 37606653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 37626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 37636653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 37646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 37656653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3766a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3767a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3768a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3769a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3770a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3771a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 37725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3773f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3774a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3775a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3776c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3777c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3778b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3779b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3780f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3781a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 37821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 37831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 37841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3785a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 37861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3787a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 37881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 37891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3790a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3791e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3792e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3793e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3794e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3795c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 37961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 37971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 379897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 37991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 38001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 380197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3802a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 38031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 38041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3805a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 38061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 380797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 380897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 380997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 381036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 381136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 381236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 381337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 381437c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 381537c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 381636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 381736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 381836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 381936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3820bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3821bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3822a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3823bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3824bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3825c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3826c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3827f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3828c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3829c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3830a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3832f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3833a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3834f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3835f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3836a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 38377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3838f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3839a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 38400b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3842a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 38430b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 38446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3845a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 38466931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3847a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3848a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3849a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 38503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 38513064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 38523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3853a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 38543064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3855f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 385636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 385736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 385836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 385936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3860a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3861a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3862a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 386336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 38661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3867c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3868c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3869c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3870c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3871c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3872c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3873f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3874c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3875c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3876c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3877b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3878b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3879b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3880f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3881a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3882f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3883b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 388497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3885b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3886b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3887b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3888b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3889bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3890bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3891bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3892b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3893b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3894b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3895b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3896b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3897b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3899b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3900b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3901b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3902b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3903b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3904162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 3905b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3906b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3907b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3908d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 3909b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3910b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3911b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3912b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3913b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3914b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3915b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3916b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 39176206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3918b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3919b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3920b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3921b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3922b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3923ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 3924b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3925b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3926b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3927b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3928b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3929b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3930b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3931b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3932b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3933b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3934b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3935b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3936b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3937b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3938a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3939b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3940b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3941a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3942b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3943b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3944b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3945b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3946b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3947b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3948952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3949a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3950b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3951b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3952b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3953b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3954b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3955b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3956b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3957b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3958b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3959a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3960b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3961b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3962b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3963b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 396431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 396531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3966a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 396731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3968b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3969f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3970b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3971b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3972b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3973a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3974b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3975b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3976f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3977b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3978b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3979952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 39800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3981a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3982b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3983b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3984b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 39851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 39861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3987a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3988b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3989b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3990b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3991f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3992a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3993b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3994b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3996b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3997b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3998b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3999b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4000b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4001b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4002b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4003b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4007b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4008a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4009b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4016a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4018b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4022b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4023b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4027b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4035a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4036b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4037f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4042b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4043b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4047a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4048f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 40521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4053a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 40569e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4057a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4058b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4061a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4066a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4068b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4069b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4079b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40801a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 40811a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 40821a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 40831a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 40841a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (Decl *D = getCursorDecl(C)) 40851a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 40861a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 40871a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 40881a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 40891a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 40901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 40917c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 40921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 40931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 40951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 40961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 40971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 40991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 41001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 41011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 41031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4104826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 41051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 41061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 41071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 41081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 41091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 41111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 41121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 41147c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 41151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 41181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4120a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 41211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 41221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4123a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 41241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 41261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4127a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 41281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 41301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 41311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 41321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 41331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4134a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 41351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 41361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4138a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 41391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4141a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 41421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 41441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 41451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 41460d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 41474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 41484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 41494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 41504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 41514ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 41529ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4153283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4154283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 41554ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 41564ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4157f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 41584ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 41594ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 41604ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 41614ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 41624ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 41634ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 41644ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 41654ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4166f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 41670a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 41680a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 41690a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 41700a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4171995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4172995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4173995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4174995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4175995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4176fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4177fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4178fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4179fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4180fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4181fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4182fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4183fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4184fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4185fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4186fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4187f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4188fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4189fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4190fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4191fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4192fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4193fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4194fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4195fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4196fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4197fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4198fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4199fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4200fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4201ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4202ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4203fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4204fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4205fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4206fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 4207ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 4208fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4209f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4210fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4211fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4212fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4213fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4214f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4215f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4216fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4217a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4218fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4219ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4220f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4221fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4222fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4223fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 4224f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4225f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4226f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4227f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4228aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4229fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4230f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4231fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4232f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4233fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4235fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4236fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4238fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4239fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4240fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4241fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4242fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4243a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 42445352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 42455352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4246f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4247f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4248fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4249fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4250f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4251fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4252fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 4253fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 4254fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 4255fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 4256fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 4257f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4258a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4259fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 4260fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4261f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4262bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4263bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 426485b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 4265fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 4266fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4267f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4268fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4269fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4270fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 4271fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4272fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 4273f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4274fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4275fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4276fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4277f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4278f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4279f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 4280f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 4281f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 428247a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 428347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4284aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4285fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4286fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4287f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4288fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4289f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4290fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4291f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4292fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 4293fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4294096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4295fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4296fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4297fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4298fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4299fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4300f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4301fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4302fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4303f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4304fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4305fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4306fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4307fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4308f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4309fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4310fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4311fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4312fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4313c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4314aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4315fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4316c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4317aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4318096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4319aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4320aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4321aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4322c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4323c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4324c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4325aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4326fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4327fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4328fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4329fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4330fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4331fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4332fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4333fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4334fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4335096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4336fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4337f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4338fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4339fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4340f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4341fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4342fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4343fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4344fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 43450045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 43466db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 43476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 43486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 43496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 43506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43516db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 43526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 43546db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 43556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 43566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 43570045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4358fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4359fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4360fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 43616db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 43626db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 43636db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 436411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 436511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 436611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4367fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 43684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4369fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4370fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4371f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4372f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4373fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4374fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4375fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4376fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4377fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4378fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4379fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 43806db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 438111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4382fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4383a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 438411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 43854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4386a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 4387a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 438804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor Decl::MaxPCHLevel, true, RegionOfInterest), 4389f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4390f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 439111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4392fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 43936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4394fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4395ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4396a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4397ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4398f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4399f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4400f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4401f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4402f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4403f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 44046db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 44056db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 44060045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4407fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4408fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4409fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4410fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4411fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4412fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 441311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 44144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 44154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 44164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4417fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4418fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4419fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4420fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4421fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4422fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 442311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4424fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4425fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4426fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4427fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 442811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 442911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 443011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 44316db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 44324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4433fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 44344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 443581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 443681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4437f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4438f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4439f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4440f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4441f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4442f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4443f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4444f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4445f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4446f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4447f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4448f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4449f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4450f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4451f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4452f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4453f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4454f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4455f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4456f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4457f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4458f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4459f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4460f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4461f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4462f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4463f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4464f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4465f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4466f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4467f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4468f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4469f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4470f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4471f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4472f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4473f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4474f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4475f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4476f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4477f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4478f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4479f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4480f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4481f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4482f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 44834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 44844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 44854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 44864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 44874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 44884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 44894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 44904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 44924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 44934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 44944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 44954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 44964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 44974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 44984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 44994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 45004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 45014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 45024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 45034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 45044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 45054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 45064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 45074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 45134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 45144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 45154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 45164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 45174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 45184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 45194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 45204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 45224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 45234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 45244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 45254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 45274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 45284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 45304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 45314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 45324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 45330045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 45340045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4535fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4536fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4537fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4538a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4539fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4540fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4541a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4542a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4543a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 454423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 454523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 454623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 454723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 454823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 454923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 455023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 45512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 45522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 455323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 45542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 45552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 45562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 45572494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 45582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4559a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 45602494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 45612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 45622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 45632494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4564a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 456581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 45663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 45673f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 45683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 45693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 45703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 45713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 45723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 45733f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 45743f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 45753f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 45763f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 45774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 45783f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 45793f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 45803f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 45813f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 45823f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4584fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4585d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4586d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4587fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4588fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4589fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4590fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4591fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4592fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4593fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4594fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4595fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4596fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4598fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4600fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4602fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4603fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4604fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4605fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4606fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4607fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4608fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4611fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4612fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4613fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4614fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4615fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4616fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4617fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4618fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4619fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4620fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4621fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4622fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4623fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4624fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 46256db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4626fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4627fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4628fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4629fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4630fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4631fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4632fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4633fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4634fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4635fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4636fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4637fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4638fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 46394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4640fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4641fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4642fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4643fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4644fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4645fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4646fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4647fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4648fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 46490045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 46500045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 46516db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 46526db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 46536db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 46546db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 46556db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 46566db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46576628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 46586628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 46596628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 46606628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 46616628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 46626628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 46636628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 46646628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4665ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4666ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 46676628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 46686628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 46696628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 46706628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 46716628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 46726628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 46736628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 4674fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46750396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 46760045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 46776628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 46786628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 46796628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 46806628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 46816628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 4682fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 46830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 46840396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 46850045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 46866628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4687fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 46880396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 46899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 46909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 46919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 46929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 46939f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 46946628a614c504263ae539462f049d523dd07ac1baTed Kremenek 46959f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 46960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 46970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 46980396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 46990396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 47009f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 47019f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4702fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 47034ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 47049f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 47056628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4706fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 47079f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 47084807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 47099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 47109f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 47116628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47129f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 47139f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 47149f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 47159e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 47169e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 47179e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 47189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 47199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 47209f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 47216628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::SmallVector<SourceLocation, 32> Locations; 47229f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 47239f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4724fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 47259f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 47266628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47279f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 47289f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 47296628a614c504263ae539462f049d523dd07ac1baTed Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 47306628a614c504263ae539462f049d523dd07ac1baTed Kremenek Locations.back()), 4731a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 47329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 47339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 47349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 47356628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 47379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 47386628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 47409f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 47416628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47424807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 47439f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 47449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 47454ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 47466628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47470396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4748fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4749fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4750a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 47516628a614c504263ae539462f049d523dd07ac1baTed Kremenek 47526c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 47536c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 47546c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 47556c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 47566c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 47576628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 47586628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4759f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 4760f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 4761f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 4762f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 4763f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 4764f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4765f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4766f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 4767f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4768f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 47696628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 4770f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 4771f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 47726628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 47736628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 47746628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 47756628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 47766628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 47776628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 47786628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 47796628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 47806628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 47816628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4782f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4783f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4784f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4785f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4786f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4787f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 4788f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 4789f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4790f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 47916628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 47926628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 47936628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 47946628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 47956628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 47966628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 47976628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4798f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4799f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4800f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4801f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4802f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_CXXMethod) { 4803f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4804f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 48056628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(Cursors[I]))) { 4806f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Method->hasAttr<FinalAttr>() || 4807f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->hasAttr<OverrideAttr>()) && 4808f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Method->getLocation().getRawEncoding() != Tokens[I].int_data[1] && 4809f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 48106628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("final", true) 48116628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("override", true) 48126628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 4813f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4814f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4815f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 4816f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4817f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4818f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ClassDecl || 4819f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_StructDecl || 4820f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ClassTemplate) { 4821f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 4822f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (II->getName() == "final") { 4823f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // We have to be careful with 'final', since it could be the name 4824f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // of a member class rather than the context-sensitive keyword. 4825f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // So, check whether the cursor associated with this 4826f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Decl *D = getCursorDecl(Cursors[I]); 4827f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXRecordDecl *Record = dyn_cast_or_null<CXXRecordDecl>(D)) { 4828f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4829f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 4830f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 4831f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } else if (ClassTemplateDecl *ClassTemplate 48326628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ClassTemplateDecl>(D)) { 4833f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor CXXRecordDecl *Record = ClassTemplate->getTemplatedDecl(); 4834f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((Record->hasAttr<FinalAttr>()) && 4835f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Record->getIdentifier() != II) 48366628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[I].int_data[0] = CXToken_Keyword; 4837f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4838f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 48396628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 4840f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4841f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4842f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4843fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 48446628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48456628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 48466628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48476628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 48486628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 48496628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 48506628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48516628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 48526628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 48536628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48546628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 48556628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 48566628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 48576628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 48586628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48596628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 48606628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 48616628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 48626628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48636628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 48646628a614c504263ae539462f049d523dd07ac1baTed Kremenek 48656628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 48666628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 48676628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 48686628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 48696628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 48706628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 48716628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 48726628a614c504263ae539462f049d523dd07ac1baTed Kremenek 4873fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4874fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4875fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 487616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 487716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 487816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 487916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 488016b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 48810396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 48820396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 48830396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 488416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 488516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 488616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 488716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 488816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 488916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 489016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 489116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 489216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 489316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 489416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 489516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 489616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 489716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 489845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 489945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 490045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 490145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 490245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 490345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 490445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 490545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 490645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 490745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 490845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 490945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 491045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 491145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 491245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 491345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 491445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 491545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 491645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 491745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 491845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 491945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 492045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 492145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 492245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 492345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 492445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 492545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 492645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 492745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 492845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 492945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 493045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 493145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 493245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 493345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 493445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 493545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 493645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 493745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 493845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 493945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 494045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 494145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 494245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 494345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 494445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 494545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 494645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 494745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 494845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 494945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 495058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 495158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 495258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 495358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 49540a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 495558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 495658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 49570a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 49580a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 49590a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 49600a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 49610a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 49620a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 496358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 49640a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 49650a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 49660a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 49670a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 496858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 49690a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 497058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 497158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 497258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 497345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 497445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 497545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 497645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 497745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 497845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 49793910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49803910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 49813910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 49823910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 49833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 49843910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 49853910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 49863910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49873910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 49883910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 49893910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 49903910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49913910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 49923910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 49933910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 49943910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49953910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 49963910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 49973910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 49982be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 49992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 50002be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 50012be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 50023910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 50033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 50043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 50063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 50072be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 50112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5012a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 50132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 50162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 50172be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50182be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 50192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 50202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 50212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 50223910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 50233910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 50243910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 50253910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 50263910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 50272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50282be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 50292be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 50312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 50322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 50332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 50342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 50359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 50369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 50379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 50389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 50399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 50429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 50439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 50449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 50459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 50479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 50489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 50519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 50529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 50539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 50549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 50559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 50569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 50579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 50589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 50619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 50629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 50639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 50689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 50699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 50709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 50759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 50769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 50779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 50789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 50799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 50819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 50829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 50839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 50859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 50869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 50879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 50889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 50899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 50909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 50919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 50929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 50939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 50949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 50959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 50969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 50979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 50989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 50999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 51029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 51059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 51069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5109a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 51109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 51119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 51129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 51139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 51169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 51179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 51189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 51199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 51209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5121a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 51229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 51249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 51269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 51279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 51309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 51319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 51329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 51349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 51359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 51379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 51389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5139a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 51409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 51419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 51429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 51439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 51449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 51459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5146ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5147ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5148ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5149ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5150ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5151ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5152ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5153ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 515445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 515545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 51569ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 51579ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 51589ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 51599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 51609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 51619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 51629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 51639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 51649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 516549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 516649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 516749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 516849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 516949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 517049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 517149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 517249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 517340b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5174b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 51759ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 51769ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 517745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 517895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 517995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 518095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 518195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 518295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 518395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5184a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 518595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 518695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 518795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 518895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 5189841b238087d6cdb21c2443b7429cb85bd1f9fce2Douglas Gregor return cxtype::MakeCXType(A->getInterFace(), cxcursor::getCursorTU(C)); 519095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 519195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 519295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 519395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 519459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 519559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 519659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5197f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 519859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5199f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5200f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5201ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5202f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 520359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 520459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 520559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 520659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 520759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5208f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 520959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 521059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5211f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 521259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 521359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5214f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 521559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 521659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5217f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 521859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5219e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5220f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 52214e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5222e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5223457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5224457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5225457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5226ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5227ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5228ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5229f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5230f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5231f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5232f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5233f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5234f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 523559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 523659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 523759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 523859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5239f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 524059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5241f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 524259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 524359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 524459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 524559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 524659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 524759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 524859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 524959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5250f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5251ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 525259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 525359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5254f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 525559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 525659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 525759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5258f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 525959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 526059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5261ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5262ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5263ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5264ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 52654e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 52664e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 52674e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 52684e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 52694e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek completionBytes = completionAllocator-> getTotalMemory(); 52704e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5271457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5272457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5273457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5274457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5275457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5276457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5277457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5278457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5279f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5280f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5281f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5282f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5283f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5284f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5285f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5286f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5287f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5288f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5289f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 52904e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek 5291f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 529259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 529359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 529459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 529559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 529659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 529759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5298f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 529959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 530059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 530159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 530259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 530359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 530459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 530559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 530604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 530704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5308f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5309abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5310abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5311bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5312bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5313bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5314bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 53156c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 53166c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 53176c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 53186c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 53196c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5320bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5321bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5322bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5323bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5324bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5325bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5326bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5327bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5328bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5329bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5330bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5331bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5332bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5333bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 533404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 533504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5336a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5337ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 533804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 533904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 534004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 534159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5342