CIndex.cpp revision 2dde35bc626153492f5f58202506c88a27fbff5b
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 170a90d32523bfe5fa63e11b648686c9699f786d15Ted Kremenek#include "CXTranslationUnit.h" 18ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 1995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 20a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 22ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 24936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 26fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 29b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 30b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 31936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 32d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 33dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor#include "clang/Lex/HeaderSearch.h" 34b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 36a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 37d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 38f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 39d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 40c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4202465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 43358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 447a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4937f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 50fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5150398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5216c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 53ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 549049cf6cb468c856888e88251dab659955fa767eArgyrios Kyrtzidisusing namespace clang::cxtu; 5550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 569049cf6cb468c856888e88251dab659955fa767eArgyrios KyrtzidisCXTranslationUnit cxtu::MakeCXTranslationUnit(ASTUnit *TU) { 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 63a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 64a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 654e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidiscxtu::CXTUOwner::~CXTUOwner() { 664e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis if (TU) 674e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis clang_disposeTranslationUnit(TU); 684e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis} 694e7064fa7e344e8f87a5b8457e96dfdd252c4a9eArgyrios Kyrtzidis 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 74f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 7633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 77f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 82f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 8333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 84f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 85f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 8633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 89a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 90d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 9133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 92a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 93d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 9433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 9533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 9633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 9733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 104a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 106fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 107fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 108fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 109fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 110fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 111fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 112fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 11776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 119f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 12076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1210a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1236a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 125a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 126edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 1270a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1286a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 129a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis EndLoc = EndLoc.getLocWithOffset(Length); 13076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 13176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 13276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 13376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 13476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 13576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 13676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1371db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1388a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1408a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1418a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 14289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 144c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 145c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 146cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 147e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 149f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 150f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 151cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 15294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 153c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 155c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 156c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 157f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 158f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 159f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 160f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 161f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 162f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 165c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 166c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 167c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 168c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1695f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnertypedef SmallVector<VisitorJob, 10> VisitorWorkList; 170c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 171b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1727d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 173cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 17533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 176a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 177a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 178f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 180b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 181f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 184f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 187b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 190b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 191f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 19204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// \brief Whether we should visit the preprocessing record entries last, 19304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// after visiting other declarations. 19404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast; 19504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 19633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 199f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 200d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 201d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 202d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 203d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 204d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 205d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 2065f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListFreeList; 2075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListCache; 208d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 209b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2107d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 212f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 213f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 21433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 215d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 216f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 217f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2330f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2340f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2350f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2360f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2370f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2380f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 239b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 240a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 241a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 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), 24608e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor 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. 2585f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (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 2694c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(); 2704c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 2714c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 2724c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntities(InputIterator First, InputIterator Last); 273788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 274b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 275f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 277162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 27809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2791ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2803064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 281d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 282b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 28379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 28479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 28579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2860ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 28774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 28874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 289fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2904540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 29179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2924540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 29479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 29584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 29739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 29884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 29979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 3004540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 30179758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 30323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 3054540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 30879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 31079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 311a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 312a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3138f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3150a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3187e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3190a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 32001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 32101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 322c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 323dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 32401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 326fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3270b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3307d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 331427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define ABSTRACT_TYPELOC(CLASS, PARENT) 332427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define TYPELOC(CLASS, PARENT) \ 333427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 334427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#include "clang/AST/TypeLocNodes.def" 335427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 338427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 339427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 340c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 341c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 342c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 343c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 344cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 345b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 346f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 347b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3480d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 349a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 352a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 35333e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 354a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 35533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 35633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 357b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 358b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 359b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 36133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 36233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 36333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 36433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 365b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 366b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 36733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 368b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 369b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 370f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 372b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 373b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 37465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Ignore implicit declarations, unless it's an objc method because 37565ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // currently we should report implicit methods for properties when indexing. 37665ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3790d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 38033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 38133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 38233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 383a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 384f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 38533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 38633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 387f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3910d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 392b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 393b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 3942e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 395b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 396b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 397b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3980d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 399fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 4024c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 403788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 404a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 405788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 40692ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (RegionOfInterest.isValid()) { 407ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); 40892ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 409ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Entities = PPRec.getPreprocessedEntitiesInRange(MappedRange); 41092ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis return visitPreprocessedEntities(Entities.first, Entities.second); 41192ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis } 41292ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis 413788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 41432038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 41532038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 41692ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (OnlyLocalDecls) 41792ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end()); 4184c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 41992ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis return visitPreprocessedEntities(PPRec.begin(), PPRec.end()); 4204c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4214c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4224c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4234c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 4244c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 4254c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 4264c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*First)) { 4274c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4284c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4294c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4304c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4314c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4324c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4334c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*First)) { 4344c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4354c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 43689d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4374c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4384c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4394c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4404c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*First)) { 4414c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4424c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4434c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4444c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4484c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 451b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 452a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 453b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 454b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 456c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 457c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 458a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 459a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 460a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 461f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 463b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4640f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 465f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 466b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 467b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 46806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 46906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 47006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 471539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 472b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 473f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 47406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 47506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 47606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 47706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 47806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 47906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 48006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 48106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 48206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 48306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 48406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 48506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 48606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 487f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 488b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 489a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 490a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 49104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 49204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 49304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 49404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 49504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 49604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 49704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 49804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 49904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 500aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*TL, tu, RegionOfInterest), true)) 50104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 50204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 50304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 50404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 5057b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 50604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5077b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5083178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 50904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5104c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5114c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 51304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5147b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 515b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 516f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 517c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 518c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 519c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 520c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 521c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 522c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 523c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 524221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 525221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { 526221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis IBOutletCollectionAttr *A = 527221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); 528221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (const ObjCInterfaceType *InterT = A->getInterface()->getAs<ObjCInterfaceType>()) 529221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis return Visit(cxcursor::MakeCursorObjCClassRef(InterT->getInterface(), 530221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis A->getInterfaceLoc(), TU)); 531221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis } 532221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 533b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 534b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 535dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 536dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5371ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 53813c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 53913c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 54013c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5411ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 542664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 543aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Body, StmtParent, TU, RegionOfInterest)); 544664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 545664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5461ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5471ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 552d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5536653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 55823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 562d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 564d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 570f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 573f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 578f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 583aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(D, TU, RegionOfInterest); 584d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 585d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 586d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 587d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 588d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 589d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 590b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 591b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 592b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 593dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 594dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 600162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 601162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 602162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 603162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 604162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 605162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 606162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 610f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6121ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6131ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6470ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6480ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6490ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6500ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6510ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6520ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 66374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 66474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 66574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 669fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 67084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 67184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 67284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 67384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 67484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 67584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 676fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 677fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 678fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6801ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 681aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 6821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6857d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6867d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6877d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6887d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 690c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 691c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 692c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 693c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 694c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 698a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 699cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 700cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 701cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 702cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 703cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 707a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 708a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 709a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 710a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 711a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 712a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 713b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 717723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 72401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 727c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 728c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 729c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 730c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 74001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 74101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 74301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 74401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 74510620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 760cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 764cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 76500eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 76600eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 776aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(Initializer, ND, TU, RegionOfInterest))) 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 778a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 779a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 780a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 781aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 784f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 785b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 786b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 787dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 791f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 793aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(BitWidth, StmtParent, TU, RegionOfInterest)); 794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 801f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 803aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Init, StmtParent, TU, RegionOfInterest)); 804f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 81384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 814aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(DefArg, StmtParent, TU, RegionOfInterest)); 81584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 821fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 822fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 823fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 824fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 825fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 826fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 827fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 83039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 83139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 83339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 83539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 84284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 84384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 84484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 84584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8494bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8504bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8514bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8524bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 856aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 8571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 859f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 861aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis Visit(MakeCXCursor(ND->getBody(), StmtParent, TU, RegionOfInterest))) 8621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 863f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 880a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 8925f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 894a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9220582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9230582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 927d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9335f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 935aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(*I, TU, RegionOfInterest); 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 939d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 940d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 941d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 942d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 943d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 944d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 945a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 946a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 947b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 948b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 949b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 950b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 95278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 95378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 95478db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 955b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 956b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 957f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 958a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 959dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 960dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 967f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9701ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 97283cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 973fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 974fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 99523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 996a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 997aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 1001a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 1002aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(MD, TU, RegionOfInterest))) 100323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 100423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 100523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 100723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1008b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1009dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1010b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1011b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1012f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1013b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1014b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1015f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 101778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 101878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1019b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1020b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1021f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1022a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1023dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1024dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10251ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1030ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1031ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1032ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1033ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1034f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10381ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1044f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1046a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1048f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1050dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1051dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10531ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1057b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1058b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1059f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1060f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1061dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1062dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 106495ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (Visit(MakeCursorObjCClassRef(D->getForwardInterfaceDecl(), 106595ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian D->getForwardDecl()->getLocation(), TU))) 10661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 10671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1068dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10695e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1070a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1071a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1072a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1073a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1074a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1075a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1076a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10778f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10788f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10798f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10808f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10816931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1082c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10830cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10840cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1085c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10917e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1092c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1093dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1094dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1095c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1096dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11040a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1105c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1106db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1107db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1108c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11100a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11110a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1115c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1116dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1117dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1118c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1119dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11217e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11227e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11237e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11247e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1126c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1127dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1128dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1129c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1130c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11317e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11327e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11337e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 115301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 115501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1174c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 117714aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 117814aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 117914aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 118014aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1185f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1199c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1200c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1201c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1202c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1203c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1204c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1205dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1206dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12075f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1211dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1217c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1219dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1225c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1241dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1242dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1243dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1244dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1245dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1246dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1255aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(*P, TU, RegionOfInterest))) 1256fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1257fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1258fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1259fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1260fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1261fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12620b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12630b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12640b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12650b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1283146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1284146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1285146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1286146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1287146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 12881aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12891aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12901aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12911aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12921aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12950b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12960b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12970b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1298fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 130487dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1312aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1315fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1316fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1317aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU, RegionOfInterest)); 1318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1321a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1322b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1323b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1324b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1325a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13260b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1328fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1332a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1333a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1334a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1335a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 133601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 133701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 133901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1341a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1343f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1344f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1346e0a22d06888c13989b3f72db319f1d498bf69153John McCall switch (TL.getTypePtr()->getKind()) { 13472dde35bc626153492f5f58202506c88a27fbff5bJohn McCall 13486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 13506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 13512dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define BUILTIN_TYPE(Id, SingletonId) 13522dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define SIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13532dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define UNSIGNED_TYPE(Id, SingletonId) case BuiltinType::Id: 13542dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define FLOATING_TYPE(Id, SingletonId) case BuiltinType::Id: 13552dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#define PLACEHOLDER_TYPE(Id, SingletonId) case BuiltinType::Id: 13562dde35bc626153492f5f58202506c88a27fbff5bJohn McCall#include "clang/AST/BuiltinTypes.def" 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13586b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1359f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13646b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1374f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1375f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1378f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1382162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 13837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13847d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1386f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 13906f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 1391aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU, RegionOfInterest)); 13926f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1396fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1397960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1398fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1399fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1402f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1403f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1404c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1405c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1406c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1407c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1408c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1409c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1410c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1411f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1416f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1417f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1418f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1419f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1420f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1421c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1422f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1424075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1425075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1426075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1427075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1433f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1436f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1437f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1438f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1439f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1445f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14483422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 14493422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 14503422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 14513422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 145201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 145301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 145401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1457f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14585dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 1459aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest))) 14605dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1461f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1462f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1463f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1464f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1465f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1466f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1470aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return Visit(MakeCXCursor(Size, StmtParent, TU, RegionOfInterest)); 1471f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1472f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1475fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1476fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14790b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1481fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1482fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1483fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1484fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1485fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1486fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1488fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1489fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14902332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14912332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14922332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14932332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14942332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14952332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1496ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1497ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1498ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1499ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1500ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1501ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1502ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15072332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15082494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 151594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 151694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 151794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 151894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 151994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 152094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 152394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 152494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 152594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 152694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 152794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 152894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 152994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15309e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15319e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15329e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15339e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15349e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15359e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15369e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15377536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15387536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15397536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15407536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1541427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1542427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1543427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1544427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1545427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1546427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1547427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1548427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1549427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1550427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1551427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1552b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedmanbool CursorVisitor::VisitAtomicTypeLoc(AtomicTypeLoc TL) { 1553b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman return Visit(TL.getValueLoc()); 1554b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman} 1555b001de7458d17c17e6d8b8034c7cfcefd3b70c00Eli Friedman 1556427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1557427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1558427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1559427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1560427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1561427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1562427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1563427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1564427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1565427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1566427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1567427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1568427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1569427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1570427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1571427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1572427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1573427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1574427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1575427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1576427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 15773064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1578c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1579c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1580c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1581c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1582c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15835e1cdac63c3d9c9b32fa41fa0b2d242a58a20d49John McCall if (D->isCompleteDefinition()) { 15843064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15863064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15873064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15883064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15893064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15903064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 15923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 15933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 159409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1595cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1596cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1597cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 159809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 159909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 160009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 160109dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 160209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1603c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1604c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1605c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1606c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 160728a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1608035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1609035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1610035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1611035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1612035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1613f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1614035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1615035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1616035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1618e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1620b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios KyrtzidisDEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo, 162160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 162294d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1625035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1626035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1628035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1629035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1630035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 163182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1632035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1633f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1634f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1639035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1641035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 164682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1647f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1648f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1652ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1653ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1654ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1655ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1656dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1657ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1658ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1659ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1660ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1661ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1662ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1663dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1664f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1665f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1666f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1667f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1668f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1669f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1670f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1671f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1672f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1682f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1683f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1684f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1685f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1686f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1687f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1688f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1689f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1690f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1701ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1702cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1703cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1704cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1705cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1706dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1707cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1708cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1709cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1711cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1712cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1714cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 171728a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 171828a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 171928a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1724ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 172573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1727083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 172811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1729f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 173011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17316d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1733cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 173473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1735b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 173655b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17371e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1738e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1739035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1740f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1741cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 174228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 174328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1744ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 174528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 174628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 174728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1748cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 174973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1752f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17562939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17576ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 175821ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1759552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 176028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17619d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 176294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1763ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 176428a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1765f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1766f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 1767b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A); 1768cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 176928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1770035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 177128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 177228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 177328a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 177428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 177528a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1776f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1777f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1778f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1779f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1780f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1781f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1782f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1783f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1784f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1785f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1786f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1787f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 178828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 178928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 179028a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 179128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1792035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 179328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1794035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 179528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 179660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 1797b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A) { 179860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 179960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 1800b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const_cast<ASTTemplateArgumentListInfo*>(A), Parent)); 180160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1802cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1803cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1804cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1805cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 180628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 180728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 180828a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 180928a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 181028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1811a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18127502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1814a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1815a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1816a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1817a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1818a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1819a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1820a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1821a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1822ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1823ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1824ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 182573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 182673d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 182773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 183128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1832083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1833083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1834083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1835083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1836083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 183711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1838f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1839f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1840f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1841f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18427c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18437c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1844f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1845f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1846f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 184711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 184811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 184911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 185011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 185111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 185211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 185311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 185411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 185511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 185611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 185711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 185811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 185928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18608b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18618b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 186228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 186328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 186428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1865cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1866cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1867cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1868cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1869cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1870cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1871cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1872f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1873f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1874cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1875cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1876cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18776d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18786d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18796d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 188073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 188173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 188273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 188373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1884b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1885b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1886b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1887b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1888b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 188955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 189055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 189155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 189255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 189355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 18951e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 18961e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 18971e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 18981e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 18991e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1900e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 190160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 190260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 190360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1904e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1905e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1906f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1907f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1908f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 190900cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1910f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1911035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1912035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1913035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1914035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1915035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1916035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1917035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1918035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1919035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1920035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1921035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1922035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1923035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1924035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1925035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1926cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1927cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1928cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1929cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1930cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1931cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1932cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1933cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1935cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1936cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1937cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1940cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1941cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1942cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1943cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1945cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 194628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 194728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 194828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 194928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 195028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 195128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 195228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 195328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 195428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 195528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 195628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1957ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1958ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1959ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 196028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 196128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 196228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 196328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 196428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 196528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 196628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 196728a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 196828a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 197389629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 197489629a746019a42797495b091711a1d68467e88aDouglas Gregor 197589629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 197689629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 197789629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 197889629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 197975e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 198075e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 198128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 198373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 198473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 198528a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 198628a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 198728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 198828a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1989cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1990cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1991cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 1992cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 1993cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 1994cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 1995cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 1996cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 199906dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2007cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 200928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 201060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20116045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20126045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2013f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2014f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20156d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20166d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20176d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20186d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 201928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 202028a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 202128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 202228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 202328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 202428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 202528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 202628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2027fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 203028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 203128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20342939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20352939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20362939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20376ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20386ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20396ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20400a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20416ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20426ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 204321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 204421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 204521ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 204621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2047552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2048552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2049552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2050552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 205128a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 205228a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 205328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 205428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 205528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20569d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20579d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20589d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20599d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 206094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 206194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 206294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20636045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2064c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 2065aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU,RegionOfInterest)).Visit(S); 2066c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2067c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2068c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2069c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2070c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2071c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2073c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2075c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2076c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2077c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2078c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2079c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 208082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 208182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 208282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2083c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2084c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2085c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2086c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2087f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 208882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2089f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2090f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2091f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2092f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 2093aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (Visit(MakeCXCursor(D, TU, RegionOfInterest, 2094aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cast<DeclVisit>(&LI)->isFirst()))) 2095f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2096f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2097f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2098f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 209960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 2100b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *ArgList = 210160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 210260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 210360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 210460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 210560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 210660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 210760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 210860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 210960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2110cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2111cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 211282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2113cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2114cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2115cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2116ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2117ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2118e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2119e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2120e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2121e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2122e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2123e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2124ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2125ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 212647695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2127f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2128f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2129f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2130f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2131f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2132f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2133f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2134f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2135f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2136f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2137f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2138f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2139f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2140cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2141cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2142cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2143cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2144cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2146c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 214782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21488c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21498c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21508c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2151f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2152aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Cursor = MakeCXCursor(S, StmtParent, TU, RegionOfInterest); 2153cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2154cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2155cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2156cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2157cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2158cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2159cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 216082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 216282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2163c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2165c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 216682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2167c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2168c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 216940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 217040d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2171c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2172c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2173c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2174c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2175c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2176c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2177c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2178c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2179c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2180c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2181c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2182c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2183c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2184c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2185c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2186c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2187c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2188e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 218982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2190e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 219140d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 219240d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2193e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2194e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2195e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2196e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2197e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2198e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 21996045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 220082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22016045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22024c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22034c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22046045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22056045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22066045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22076045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22086045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22096045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22106045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22116045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22126045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 221394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 221494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 221594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 221694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 221794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 221894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 221994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 222094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 222294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 222394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 222594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 222694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 222794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 222894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 223094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 223194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 223394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 223494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 223594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2236c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2237c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2238c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2239c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2240c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2241cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2242d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2243d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2244d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2245d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2246d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2247d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2248d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2256c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2257c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 225848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 225948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 226048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 226148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 226248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 2263b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *TemplateArgs = 0){ 226448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 226548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 226648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 226748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 226848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 226948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 227148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 227348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 227448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 227648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 227748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 227948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 228048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 228148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 228248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 228348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 228448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 228548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 228648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 228748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 228848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 228948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 229048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 229148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 229248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 229348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 229448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 229548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 229648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 229748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 229848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2299c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2300c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2301c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2302c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23038c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23048c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23058c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23065e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23070a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23080a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 230948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 231048615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 231148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 231248615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2313c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2314c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2315c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2316c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23178c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23188c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23198c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23208c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23218c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23228c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23238c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23248c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23258c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2326a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2327e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2328e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23290a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23300a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2331e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2332600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2333600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23349ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23352b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23362b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23372bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23382bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2339d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2340d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2341d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2342d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2343d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2344d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2345d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23469ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2347a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23482b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23492b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2350f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23517d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2352389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2353389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23540d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2355d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diags; 2356a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2357a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2358a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2359a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2360600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2361600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2362b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23632a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 2364b5af843a20e237ad1a13ad66a867e200695b8c8eDouglas Gregor CXTranslationUnit_CacheCompletionResults; 2365b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2366b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23679ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23689ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23699ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23709ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23712ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23724db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2373a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2374dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2375ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 23765a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23775a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23785a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2379dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 23805a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 238119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 238219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 238319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 238419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23852ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 238619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 238719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 238819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 238919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 239019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 239119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2392b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 239319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 239419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 239519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 239619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 23972ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 239819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 239919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 240019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 240119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 240219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24035a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24042b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 240519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2406f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2407e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2408e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 240944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2410467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor // FIXME: Add a flag for modules. 2411467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TranslationUnitKind TUKind 2412467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor = (options & CXTranslationUnit_Incomplete)? TU_Prefix : TU_Complete; 241387c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 241487c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 241587c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24165352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24175352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 2418d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> 241925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 242025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 242125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 242225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 2423d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, 2424d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > 242525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 242625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 242725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 242825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 242925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 243025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 243125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 243225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2433f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24344db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 24355f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2436f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2437a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 243825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 243925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24404db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 244225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 244325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 244425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 244525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 244625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 244725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 244825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 244952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 245052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 245152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 245252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2453b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2454b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2455b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2456b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2457b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2458b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2459b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2460e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2461b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2462b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 246325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2464b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 246525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 246625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2467d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2468c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2469c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2470c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2471c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2472c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2473c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 247425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2475c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 247644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2477ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 247844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 247925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 248025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2481ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2482ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 248344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 248444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2485026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2486b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 24874ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 24884ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 24894ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2490b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2491b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2492b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2493e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 24944ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 249525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2496299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2497b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2498467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, 249999ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 2500ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2501b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2502026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2503b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2504b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2505b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2506b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2507b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2508b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2509b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2510b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2511b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2512b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2513b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2514274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2515b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2516b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2517b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2518b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2519b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2520b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2521a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2522d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2523a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 252419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 252519ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 252619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25272ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 252819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25299e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 253019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 253119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 253219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25339e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25349e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 253519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 253619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2537bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 253860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 253960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 254060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 254160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 254260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 254360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 254460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 254560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 254660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 254760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 254860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 254960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 255060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 255160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 255260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 255360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 255460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 255560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 255660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 255760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 255819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 25596df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 25606df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 256119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 25626df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 256319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 25645b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 25655b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 25661999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 25671999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 25681999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25691999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25701999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25711999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25727ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 257339c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 25747ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 257539c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 25766df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 25776df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 25786df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 25797ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 258019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2582ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2583ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2584ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2585a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2586ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2587ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2588a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2589a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2590a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2591ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 25922bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 25930d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2594e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2595e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2596e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2597e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2598ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2599ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2600ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2601ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2602ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2603ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2604ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2605593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2606b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2607ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2608ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2609ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2610ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2611ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2612ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2613ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2614ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2615ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2616abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2617ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2618593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2619a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2620593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2621abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 262225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 262325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 262425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 262525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 262625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 262725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 262825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2629abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 26305f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2631abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26321abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 263325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 263425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2635abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2636abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26374ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26384ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2639593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2640abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2641593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2642ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2643ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2644ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2645ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2646ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2647ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2648ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2649ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2650bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2651b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2652a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2653ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 26546df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 26556df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26561dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2657ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2658ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2659ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2660df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 26619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 26622b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2663ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2664f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2665a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2666ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2667af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 26681eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 26697eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2670aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor Result = { CXCursor_TranslationUnit, 0, { 0, 0, TU } }; 26717eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 26727eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 26737eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2674fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2675600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2676fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 26771db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 26781db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 26791db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2680b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2681b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 26825352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2683b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2684b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2685b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2686b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 268790a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 268890a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 268990a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2690b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2691b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2692b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2693b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2694b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2695b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 269642748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2697b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 269842748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 269986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2700a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 270157165bea7cdbafdafe0e8e4c4b174f4abba29f7bArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 270286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2703507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis SourceLocation SLoc = CXXUnit->getLocation(File, line, column); 270486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 270586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 270686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 270786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 270886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 270986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 271086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 271186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 271286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 271386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 271486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 271583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 271683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 271783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 271883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 271983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 272083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 272183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 272283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 272383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 272483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2725a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2726507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis SourceLocation SLoc 2727507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis = CXXUnit->getLocation(static_cast<const FileEntry *>(file), offset); 272883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2729f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27301a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2731b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2732b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27335352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 27345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 27355352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 27365352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2737d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2738b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 27395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 27405352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 27415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2742f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2743f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 27445352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2745b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2746b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2747ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor 2748ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregorunsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) 2749ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor{ 2750ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor return range1.ptr_data[0] == range2.ptr_data[0] 2751ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.ptr_data[1] == range2.ptr_data[1] 2752ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.begin_int_data == range2.begin_int_data 2753ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.end_int_data == range2.end_int_data; 2754ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor} 2755de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidis 2756de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidisint clang_Range_isNull(CXSourceRange range) { 2757de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidis return clang_equalRanges(range, clang_getNullRange()); 2758de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidis} 2759de5db649fd5f9aedde200f443ad73d62517b1c88Argyrios Kyrtzidis 27609d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2761b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27629d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 27639d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 27649d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 27659d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 27669d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 27679d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 27689d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 27699d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 27709d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 27719d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 27729d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27739d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 27749d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 27759d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 277620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruthvoid clang_getExpansionLocation(CXSourceLocation location, 277720174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth CXFile *file, 277820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *line, 277920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *column, 278020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *offset) { 27811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 27821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2783bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 27849d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 278546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 278646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 278746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2788bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2789bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 279020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth SourceLocation ExpansionLoc = SM.getExpansionLoc(Loc); 27911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2792cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // Check that the FileID is invalid on the expansion location. 27939d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 279420174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth FileID fileID = SM.getFileID(ExpansionLoc); 2795e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2796e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2797c705d2520a51de1dc38d36efada8e9bc2d8b0d1fArgyrios Kyrtzidis if (Invalid || !sloc.isFile()) { 27989d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 27999d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28009d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28019d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28039d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28041db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 280520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *line = SM.getExpansionLineNumber(ExpansionLoc); 28061db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 280720174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *column = SM.getExpansionColumnNumber(ExpansionLoc); 2808e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 280920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *offset = SM.getDecomposedLoc(ExpansionLoc).second; 281020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth} 281120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth 2812e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidisvoid clang_getPresumedLocation(CXSourceLocation location, 2813e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis CXString *filename, 2814e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis unsigned *line, 2815e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis unsigned *column) { 2816e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2817e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 2818e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) { 2819e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (filename) 2820e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *filename = createCXString(""); 2821e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (line) 2822e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *line = 0; 2823e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (column) 2824e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *column = 0; 2825e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis } 2826e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis else { 2827e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis const SourceManager &SM = 2828e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *static_cast<const SourceManager*>(location.ptr_data[0]); 2829e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis PresumedLoc PreLoc = SM.getPresumedLoc(Loc); 2830e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 2831e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (filename) 2832e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *filename = createCXString(PreLoc.getFilename()); 2833e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (line) 2834e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *line = PreLoc.getLine(); 2835e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (column) 2836e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *column = PreLoc.getColumn(); 2837e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis } 2838e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis} 2839e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 284020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruthvoid clang_getInstantiationLocation(CXSourceLocation location, 284120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth CXFile *file, 284220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *line, 284320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *column, 284420174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *offset) { 284520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth // Redirect to new API. 284620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(location, file, line, column, offset); 2847e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2848e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2849a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2850a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2851a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2852a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2853a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2854a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2855a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28565adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 28575adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2858a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2859a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2860a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2861a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2862a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2863a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2864a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2865a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2866a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2867a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2868402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SpellLoc = SM.getExpansionLoc(SpellLoc); 2869a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2870a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2871a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2872a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2873a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2874a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28755adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 28765adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 28775adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2878a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2879a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2880a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2881a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2882a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2883a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2884a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2885a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2886a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2887a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28881db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2889f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 28911db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28931db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28941db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2895bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28965352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 28971db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2900b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2901b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 29021db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2903fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2905fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2906fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 290774844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 290898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2909a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2910f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 291188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 291274844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 291388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 291488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 291588145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 291698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 291798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2918f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 291988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 292088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2921ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2922f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2923b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2924b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2925b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2926f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2927a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2928f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2929b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 293039b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2931b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2932f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2933dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2934dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2935dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2936dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2937dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2938dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2939dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2940dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2941dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2942dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2943fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2944fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2945fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2946fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2947fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2948fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2949fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2950c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2951db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2952db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2953fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2954fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 295538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 295638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2957fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2958fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2959fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2960fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2961db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 296212f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2963db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2964fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2965fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 29665f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 296793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 296893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2969fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2970fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2971f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2972db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2973db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2974c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2975c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2976c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 297794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 297894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 297994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 298094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2981db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2982fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2983fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2984ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2985c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2986c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2987c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis return getLocationFromExpr(CE->getSubExpr()); 2988c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis 2989c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2990c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2991c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2992c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 299338f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 299438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2995c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2996c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2997c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2998c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 299994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 300094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 300194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 3002c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 3003c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 3004c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 3005fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3006f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3007f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 3008b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 3009b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 3010a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 301104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 3012b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 3013b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3014b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 30153387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 30163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 30173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 30193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 30203387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 30213387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30253387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 30263387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30273387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30283387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30293387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30303387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30313387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30323387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30333387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30343387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30359e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30369e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30373387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30383387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30393387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30403387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30413387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30423387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30433387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30443387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30453387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30463387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30479e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30489e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30493387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30503387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30513387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 305278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 305378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3054e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30555f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3056e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3057e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3058e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3059ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3060e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3061e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 306278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3063ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3064f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 306578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 306678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 306778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 306878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3069ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3070f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30710a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30720a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30730a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 307450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 307550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 307650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 307750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 307850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 307978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3080f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30819ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30827eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3083a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3084a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30857eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3086f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3087f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3088acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30892e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3090ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3091acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3092acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30931adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3094ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3095acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3096acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 309778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3098f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3099ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3100acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 31013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 31033064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 31043064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 31057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 31067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 31077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 31087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3109ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3110ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 31117d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 31146931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 31150b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 31170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31186931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 31216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 31226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 31246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31257d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3126a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3127a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3128a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3129a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3130a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3131a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3132a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 313336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 313436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 313536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 313636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3137ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 313836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 313936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3156acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3157ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3158f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3159f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 316097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 316197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 316297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 316397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 316478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3165ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 316697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 316797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 316836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 316936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 317036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3171ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 317236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 317336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 317436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 317536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31769b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 31779e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 31784ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31794ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3180572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3181572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3182572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3183572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3184ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3185ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3186ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 318760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 318860cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3189e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 31905f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen if (C.kind == CXCursor_AnnotateAttr) { 31915f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen AnnotateAttr *AA = cast<AnnotateAttr>(cxcursor::getCursorAttr(C)); 31925f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString(AA->getAnnotation()); 31935f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen } 31945f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen 3195ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3196f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3197f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3198358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3199358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3200358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3201358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3202358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3203358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3204358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3205358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 320630c42404202d2e2512e51efc6066bd614cfdb5a4Douglas Gregor PrintingPolicy Policy = getCursorContext(C).getPrintingPolicy(); 3207358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3208358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3209358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3210358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3211358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3212358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3213358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3214358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3215358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3216358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3217358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3219358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3220358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3226358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3228358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3229358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3230358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3231358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3232358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3233358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3234358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3255358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3267358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3269358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3270358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3273910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3274910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3275358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3276358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3277358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3278358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3279358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3280358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3281358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3282e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 328389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3284e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3285e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3286e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3287e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3288e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3289e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3290e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3291e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3292e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3293e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3294e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3295e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3296e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3297e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3298e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3300e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3301e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3302e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3303e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3304e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3305e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3306e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3307e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3308e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3309e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3310e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3311e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3312e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3313e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3314e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3315e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3316e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3317e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3318e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3319e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3320e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3321e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33228bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33238bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3329e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3330e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3331e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3332e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3333e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33366931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33376931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3338a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3339a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 334036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 334136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 334442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IntegerLiteral: 334542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IntegerLiteral"); 334642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_FloatingLiteral: 334742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("FloatingLiteral"); 334842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ImaginaryLiteral: 334942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ImaginaryLiteral"); 335042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StringLiteral: 335142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StringLiteral"); 335242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CharacterLiteral: 335342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CharacterLiteral"); 335442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ParenExpr: 335542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ParenExpr"); 335642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryOperator: 335742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryOperator"); 335842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ArraySubscriptExpr: 335942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ArraySubscriptExpr"); 336042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BinaryOperator: 336142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BinaryOperator"); 336242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundAssignOperator: 336342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundAssignOperator"); 336442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ConditionalOperator: 336542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ConditionalOperator"); 336642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CStyleCastExpr: 336742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CStyleCastExpr"); 336842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundLiteralExpr: 336942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundLiteralExpr"); 337042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_InitListExpr: 337142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("InitListExpr"); 337242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AddrLabelExpr: 337342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AddrLabelExpr"); 337442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_StmtExpr: 337542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("StmtExpr"); 337642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GenericSelectionExpr: 337742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GenericSelectionExpr"); 337842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GNUNullExpr: 337942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GNUNullExpr"); 338042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXStaticCastExpr: 338142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXStaticCastExpr"); 338242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDynamicCastExpr: 338342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDynamicCastExpr"); 338442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXReinterpretCastExpr: 338542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXReinterpretCastExpr"); 338642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXConstCastExpr: 338742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXConstCastExpr"); 338842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXFunctionalCastExpr: 338942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXFunctionalCastExpr"); 339042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTypeidExpr: 339142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTypeidExpr"); 339242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXBoolLiteralExpr: 339342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXBoolLiteralExpr"); 339442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNullPtrLiteralExpr: 339542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNullPtrLiteralExpr"); 339642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThisExpr: 339742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThisExpr"); 339842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXThrowExpr: 339942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXThrowExpr"); 340042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXNewExpr: 340142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXNewExpr"); 340242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXDeleteExpr: 340342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXDeleteExpr"); 340442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnaryExpr: 340542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnaryExpr"); 340642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCStringLiteral: 340742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCStringLiteral"); 340842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCEncodeExpr: 340942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCEncodeExpr"); 341042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCSelectorExpr: 341142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCSelectorExpr"); 341242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCProtocolExpr: 341342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCProtocolExpr"); 341442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCBridgedCastExpr: 341542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCBridgedCastExpr"); 34161ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 34171ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 341842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_PackExpansionExpr: 341942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("PackExpansionExpr"); 342042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SizeOfPackExpr: 342142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SizeOfPackExpr"); 342242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_UnexposedExpr: 342342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("UnexposedExpr"); 3424e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3425e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3426e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3427e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3428e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3429e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3430e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3431e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3432e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3433e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 343442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DeclStmt: 343542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DeclStmt"); 343636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 343736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 343842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CompoundStmt: 343942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CompoundStmt"); 344042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CaseStmt: 344142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CaseStmt"); 344242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DefaultStmt: 344342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DefaultStmt"); 344442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IfStmt: 344542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IfStmt"); 344642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SwitchStmt: 344742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SwitchStmt"); 344842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_WhileStmt: 344942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("WhileStmt"); 345042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_DoStmt: 345142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("DoStmt"); 345242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ForStmt: 345342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ForStmt"); 345442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_GotoStmt: 345542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("GotoStmt"); 345642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_IndirectGotoStmt: 345742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("IndirectGotoStmt"); 345842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ContinueStmt: 345942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ContinueStmt"); 346042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_BreakStmt: 346142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("BreakStmt"); 346242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ReturnStmt: 346342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ReturnStmt"); 346442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_AsmStmt: 346542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("AsmStmt"); 346642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtTryStmt: 346742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtTryStmt"); 346842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtCatchStmt: 346942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtCatchStmt"); 347042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtFinallyStmt: 347142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtFinallyStmt"); 347242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtThrowStmt: 347342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtThrowStmt"); 347442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAtSynchronizedStmt: 347542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAtSynchronizedStmt"); 347642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCAutoreleasePoolStmt: 347742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCAutoreleasePoolStmt"); 347842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_ObjCForCollectionStmt: 347942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("ObjCForCollectionStmt"); 348042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXCatchStmt: 348142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXCatchStmt"); 348242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXTryStmt: 348342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXTryStmt"); 348442b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_CXXForRangeStmt: 348542b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("CXXForRangeStmt"); 348642b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHTryStmt: 348742b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHTryStmt"); 348842b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHExceptStmt: 348942b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHExceptStmt"); 349042b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_SEHFinallyStmt: 349142b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("SEHFinallyStmt"); 349242b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor case CXCursor_NullStmt: 349342b2984771a7fd1b17c78bbb2c59fed3db2f1960Douglas Gregor return createCXString("NullStmt"); 3494e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3495e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3496292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3497292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3498e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3499e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3500e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3501e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3502e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3503e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3504e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3505e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3506e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3507e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 35089f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 35099f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3510857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3511857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 35126639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXFinalAttr: 35136639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(final)"); 35146639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXOverrideAttr: 35156639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(override)"); 35165f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen case CXCursor_AnnotateAttr: 35175f1c822def3efffe1d8f7299fbbbc3b1cdd4833dErik Verbruggen return createCXString("attribute(annotate)"); 35189f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 35199f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3520572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3521572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 35229b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 35239b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3524ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3525ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 35268f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 35278f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3528a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3529a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 35303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 35313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 353201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 353301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 353401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 353501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 353601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 353701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3538fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3539fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3540fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3541fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3542fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3543fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3544fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3545fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 354639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 354739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 354874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 354974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 35506931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 35516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 35520a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 35530a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 35547e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 35557e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3556162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3557352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3558352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3559352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3560352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3561352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 35622dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis case CXCursor_CXXAccessSpecifier: 35632dfdb948bef51a601e763191e4becfe59880d382Argyrios Kyrtzidis return createCXString("CXXAccessSpecifier"); 356489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3565e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3566deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3567a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3568600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 356989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3570064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3571064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 35724b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3573064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3574064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 35754b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 35764b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 35774b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 35784b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 35794b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3580064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3581064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 35824b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 35834b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 35844b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3585064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3586064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 35874b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 35884b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 35894b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 35904b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 35914b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 35924b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 359365ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis 359465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (clang_isDeclaration(cursor.kind)) { 359565ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Avoid having the implicit methods override the property decls. 359665ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(getCursorDecl(cursor))) 359765ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (MD->isImplicit()) 359865ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis return CXChildVisit_Break; 359965ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis } 3600064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3601064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3602064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3603064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3604064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3605064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3606064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3607064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3608064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3609064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3610064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3611064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3612064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3613064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3614064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 361593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 361693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 361793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 361893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 361993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 3620aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis cursor.kind == CXCursor_TypeRef) { 3621aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // Keep the cursor pointing at CXXTemporaryObjectExpr but also mark it 3622aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis // as having the actual point on the type reference. 3623aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis *BestCursor = getTypeRefedCallExprCursor(*BestCursor); 362493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 3625aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 362693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 362733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 362833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 362933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3630e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3631b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3632b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3633f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3634e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3635a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3636bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3637bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3638a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3639671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = cxcursor::getCursor(TU, SLoc); 3640a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 364140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 364240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 364340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 364440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 364540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 364640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 36476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 36486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 364940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 365040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 365120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 0); 365220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(ResultLoc, &ResultFile, &ResultLine, 365320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &ResultColumn, 0); 365440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 365540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 365640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 36576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 36586653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 365940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 366040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 36616653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 36626653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 366340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 366440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 366540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 36666653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 36670aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 36680aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 36690aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 36700aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 36710aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 36720aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 36730aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 36740aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 367520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(DefinitionLoc, &DefinitionFile, 367620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &DefinitionLine, &DefinitionColumn, 0); 36770aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 36780aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 36790aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 36800aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 36810aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 36820aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 36830aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 36840aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 368540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 368640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3687e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 368877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 368977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3690738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 36915bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3692738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3693738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3694738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3695283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3696738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 36970d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 36989ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 36999ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 37009ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 37019ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 37029ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 37039ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 37049ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 37059ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 37069ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 37079ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 370877128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 370977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 371077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 37119ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 371289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 371389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 37142d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 37159ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3716f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3717f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3718f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 371997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 372097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 372197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 372297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 372397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 372497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 372597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 372697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 37278be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 37288be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 37298be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 37308be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 37317eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 37327eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 37337eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 37347eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 37359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 37369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 37379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 37389f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3739ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3740ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3741ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3742ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3743ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3744ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3745ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3746ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3747ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3748ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3749ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3750ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 37519ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 37529efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 37539efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 37549efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 375598258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 375698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3757f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3758f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3759f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3760f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3761a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3762f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3763f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3764f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3765f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3766f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3767a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3768f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3769f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3770f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3771f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3772f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3773a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3774f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 37757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3776f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 37777d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3778a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 37797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 37800b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37810b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 37820b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 37830b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 37840b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 37850b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37866931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 37876931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 37886931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 37896931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 37906931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3791a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3792a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3793a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3794a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3795a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 37971b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 37981b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 37991b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 38001b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 38011b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 38021b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 38031b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 38041b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 38051b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 38061b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 38073064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3808f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 380936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 381036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 381136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 381236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 381336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 38151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 38161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 38171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3818f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3819f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3820f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3821f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 382298258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 382397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 382497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3825f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 382697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 382797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 382836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 382936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 383036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 383136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 38329f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 38339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 38349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 38359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 38364807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 38379b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 38384ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 38399e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 38404807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 38414807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3842572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3843572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3844572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3845572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3846572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3847ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3848ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3849ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3850ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3851ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3852ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3853ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 38549a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 38555352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 385698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3857f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3858f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3859007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3860007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3861007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3862007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3863007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3864007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3865007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3866007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3867007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3868007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 38692ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 387088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3871a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3872a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3873a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3874671436e9e2794c56f3c2e62739d225571493af37Argyrios KyrtzidisCXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { 3875671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis assert(TU); 3876671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3877671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Guard against an invalid SourceLocation, or we may assert in one 3878671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // of the following calls. 3879671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isInvalid()) 3880671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return clang_getNullCursor(); 3881671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3882671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3883671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3884671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Translate the given source location to make it point at the beginning of 3885671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the token under the cursor. 3886671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3887671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXXUnit->getASTContext().getLangOptions()); 3888671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3889671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 3890671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isValid()) { 3891671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // FIXME: Would be great to have a "hint" cursor, then walk from that 3892671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // hint cursor upward until we find a cursor whose source range encloses 3893671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the region of interest, rather than starting from the translation unit. 3894671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 3895671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Parent = clang_getTranslationUnitCursor(TU); 3896671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 3897671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 3898671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SourceLocation(SLoc)); 3899671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVis.VisitChildren(Parent); 3900671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis } 3901671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3902671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return Result; 3903671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis} 3904671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3905a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3906a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3907a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3908a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3909a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3910f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3911a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3912a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3913f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3914a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3915a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 39167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3917a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3918a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 39190b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 39210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 39220b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 39246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3925a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3926a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3927a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3928a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39293064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 39301b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3931f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 393236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 393336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 393436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 39371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3938a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3939a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3940a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3941a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3942a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 394397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 394497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3945a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 394633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 394733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3948a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3949f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 39506639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (clang_isAttribute(C.kind)) 39516639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return getCursorAttr(C)->getRange(); 39526639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 3953a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3954a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 39554807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3956ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroExpansion) { 3957ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3958ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3959ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3960ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3961572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3962ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroDefinition) { 3963ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3964ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3965ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3966ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3967ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3968ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_InclusionDirective) { 3969ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3970ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3971ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3972ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3973ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3974007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3975007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3976007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3977007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3978007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3979007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3980007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3981007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3982007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3983007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3984007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3985007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3986007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3987007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 39886653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 39896653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 39906653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 39916653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 39926653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 39936653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 39946653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 39956653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 39966653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 39972494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 39982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 39992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 40002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 40016653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 40022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 40032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 40042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 40052494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 40062494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 40072494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 40086653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40092494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 40102494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 40112494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 40122494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 40132494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 40142494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 40152494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 40162494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 40172494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 40182494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 40192494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 40202494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 40216653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 40226653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40236653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 40246653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 40256653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 40266653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 40276653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 4028a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4029a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 4030a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 4031a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 4032a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 4033a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 40345352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4035f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4036a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4037a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 4038c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4039c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 4040b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4041b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4042f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4043a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 40441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 40451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 40461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4047a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 40481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 4049a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 40501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 40511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 4052a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 40535f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 4054e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 4055e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 4056e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 4057c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 40581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 40591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 406097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 40611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 40621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 4063aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis if (D) { 4064aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis CXCursor declCursor = MakeCXCursor(D, tu); 4065aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor = getSelectorIdentifierCursor(getSelectorIdentifierIndex(C), 4066aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis declCursor); 4067aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis return declCursor; 4068aed123ec3cc37e457fe20a6158fdadf8849ad916Argyrios Kyrtzidis } 40691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 40701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 4071a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 40721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 407397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 407497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 407597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 407636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 407736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 407836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 407937c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 408037c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 408137c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 408236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 408336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 408436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 408536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 40869b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 40879e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 4088a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 4089bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 4090bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4091c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 4092c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4093f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4094c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 4095c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 4096a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 4097f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4098f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 4099a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 4100f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4101f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 4102a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 41037d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 4104f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 4105a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 41060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 41070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 4108a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 41090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 41106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 4111a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 41126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 4113a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 4114a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 4115a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 41163064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 41173064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 41183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 4119a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 41203064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 4121f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 412236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 412336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 412436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 412536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 4126a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 4127a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 4128a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 412936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 41301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 41311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 41321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4133c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 4134c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 4135c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 4136c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 4137c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4138c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 4139f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4140c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 4141c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 4142c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 4143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 4144b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 4145b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 4146f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4147a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4148f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 415097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41559b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4156bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4157bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4164f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4167b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4168b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4170162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 41713e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4172b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4173b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4175d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4176b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4177b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4181b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 41846206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4186b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4189b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4190ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4191af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 4192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4194b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4195b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4196b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4197b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4198b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4199b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4200b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4201b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4202b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4203b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4204b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4205b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4206a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4207b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4208b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4209a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4210b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4211b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4212b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4213b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4214b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4215b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4216952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4217a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4218b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4219b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4220b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4221b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4222b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4223b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4224b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4225b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4226b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4227a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4228b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4229b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4230b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4231b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 423231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 423331310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 423531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4236b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4237f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4238b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4239b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4240b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4241a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4242b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4243b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4244f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4245b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4246b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4247952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 42480b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4249a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4250b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4251b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4252b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 42541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4255a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4256b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4257b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4258b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4259f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4260a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4261b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4262b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4263b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4264b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4265b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4266b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4267b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4268b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4269b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4270b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4271b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4272b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4273b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4274b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4275b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4276a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4277b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4278b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4279b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4280b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4281b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4282b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4283b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4284a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4285b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4286b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4287b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4288b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4289b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4290b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4291b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4292b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4293b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4294b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4295b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4296b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4297b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4298b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4299b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4300b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4301b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4302b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4303a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4304b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4305f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4306b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4307b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4308b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4309b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4310b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4311b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4312b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4313b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4314b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4315a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4316f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4317b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4318b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 43191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 43201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4321a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4322b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 43231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 43249e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4325a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4326b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4327b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4328b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4329a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4330b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4331b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4332b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4333b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4334a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4335b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4336b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4337b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4338b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4339b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4340b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4341b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4342b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4343b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4344b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4345b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4346b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4347b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 43481a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 43491a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 43501a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 43511a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4352e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4353debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4354debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4355debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4356debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4357e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4358e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4359e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4360e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 43611a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4362e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 43631a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 43641a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 43651a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 43661a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 43671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 43687c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 43691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 43701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 43721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 43731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 43741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 43761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 43771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 43781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 43801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4381826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 438295ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (isa<ObjCClassDecl>(D)) 438395ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return 1; 43841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 43851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 43861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 43881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 43891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 43917c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 43921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 43931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 43941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 43951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 43961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4397a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 43981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 43991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4400a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 44011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 44031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4404a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 44051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 44071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 44081f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 44091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 44101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4411a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 44121f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 44131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 441495ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return MakeCXCursor(Classes->getForwardInterfaceDecl(), TU); 44151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4416a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 44171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 44191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 44201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 44210d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 44224ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 44234ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 44244ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 44254ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 44264ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 44279ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4428283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4429283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 44304ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 44314ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4432f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 44334ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 44344ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 44354ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 44364ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 44374ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 44384ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 44394ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 44404ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4442430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4443430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4444430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4445430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4446430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4447430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4448430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4449430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4450430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4451430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4452430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4453430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4454430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4455430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4456430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4457430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4458430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getExplicitTemplateArgsOpt()); 4459430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4460430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4461430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4462430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4463430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4464430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4465430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4466430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4467430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4468430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4469430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4470430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4471430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4472430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4473430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4474430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4475430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4476430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4477430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4478430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4479430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4480430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4481430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4482430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4483430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4484430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4485430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4486430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4487430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4488430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4489430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 44900a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 44910a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 44920a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 44930a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4494995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4495995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4496995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4497995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4498995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4499fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4500fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4501fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4502fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4503fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4504fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4505fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4506fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4507fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4508fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4509fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4510f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4511fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4512fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4513fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4514fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4515fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4516fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4517fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4518fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4519fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4520fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4521fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4522fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4523fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4524ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4525ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4526fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4527fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4528fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4529fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 45305f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4531fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4532f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4533fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4534fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4535fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4536fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4537f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4538f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4539fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4540a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4541fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4542ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4543f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4544fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4545fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4546a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4547f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 45485f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4549f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4550f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4551aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4552fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4553f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4554fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4555f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4556fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4557a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4558fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4559fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4560f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4561fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4562fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4563fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4564fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4565fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4566a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 45675352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 45685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4570f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4571fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4572fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4573f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4574ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void getTokens(ASTUnit *CXXUnit, SourceRange Range, 4575ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVectorImpl<CXToken> &CXTokens) { 4576fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4577fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4578ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getBegin()); 4579fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4580ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getEnd()); 4581f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4582fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4583fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4584fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4585f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4586f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4587f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 45885f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4589f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 459047a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 459147a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4592aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4593fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4594fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4595f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4596fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4597f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4598fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4599f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4600fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4601096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4602fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4603fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4604fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4605fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4606fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4607f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4608fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4609fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4610f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4611fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4612fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4613fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4614fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4615f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4616fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4617fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4618fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4619fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4620c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4621aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4622fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4623c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4624aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4625096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4626aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4627aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4628aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4629c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4630c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4631c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4632aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4633fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4634fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4635fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4636fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4637fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4638fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4639fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4640fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4641fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4642096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4643fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4644ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 4645ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4646ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4647ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXToken **Tokens, unsigned *NumTokens) { 4648ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tokens) 4649ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *Tokens = 0; 4650ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (NumTokens) 4651ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *NumTokens = 0; 4652ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4653ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4654ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (!CXXUnit || !Tokens || !NumTokens) 4655ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4656ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4657ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4658ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4659ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange R = cxloc::translateCXSourceRange(Range); 4660ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (R.isInvalid()) 4661ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4662ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4663ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<CXToken, 32> CXTokens; 4664ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis getTokens(CXXUnit, R, CXTokens); 4665f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4666fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4667fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4668f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4669fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4670fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4671fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4672fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 46730045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 46746db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 46756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 46766db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 46776db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 46786db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46796db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 46806db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46816db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 46826db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 46836db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 46846db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 46850045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4686fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4687fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4688fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 46896db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 46906db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 46916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 469211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 469311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 469411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4695fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 46964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4697fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4698fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4699f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4700f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4701fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4702fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4703fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4704fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4705fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4706fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 47075f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis bool isFunctionMacroToken(unsigned tokI) const { 4708a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4709a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 47105f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { 4711a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4712a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4713a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4714a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 47155f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, 47165f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceRange); 4717fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 47186db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 471911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4720fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4721a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 472211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 47234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4724a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 472508e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor AnnotateTokensVisitor, this, true, RegionOfInterest), 4726f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4727f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 472811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4729fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 47306db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4731fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4732ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4733a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4734ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4735f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4736f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4737f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4738f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4739f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4740f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 47416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 47426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 47430045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4744fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4745fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4746fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4747fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4748fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4749fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 475011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 47514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 47524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 47534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4754fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4755fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4756fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4757fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4758fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4759fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 476011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4761fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4762fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4763fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4764fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 476511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 476611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 476711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4768a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4769a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4770a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4771a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4772a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4773a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4774a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4775a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4776a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4777a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4778a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 47795f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis if (isFunctionMacroToken(I)) 47805f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis return annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range); 4781a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4782a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4783a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4784a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4785a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4786a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4787a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4788a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4789a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4790a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4791a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4792a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 47935f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( 47945f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis CXCursor updateC, 4795a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4796a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 47975f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(MoreTokens()); 47985f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(isFunctionMacroToken(NextToken()) && 4799a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4800a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4801a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4802a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4803a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4804a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4805a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4806a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4807a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4808a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4809a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4810a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4811a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 48125f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis for (; I < NumTokens && isFunctionMacroToken(I); ++I) { 48135f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation TokLoc = getFunctionMacroTokenLoc(I); 4814a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4815a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4816a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4817a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4818a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4819a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4820a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4821a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4822a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4823a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4824a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4825a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4826a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 48276db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 48284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4829fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 48304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 483181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 483281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4833f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4834f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4835f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4836f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4837f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4838f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4839f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4840f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4841f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4842f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4843f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4844f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4845f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4846f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4847f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4848f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4849f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4850f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4851f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4852f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4853f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4854f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4855f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4856f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4857f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4858f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4859f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4860f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4861f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4862f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4863f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4864f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4865f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4866f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4867f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4868f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4869f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4870f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4871f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4872f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4873f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4874f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4875f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4876f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4877f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4878f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 48794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4880cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4881cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 48829b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 48834419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 48844419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 48854419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 48864419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48874419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 48884419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 48894419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 48904419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 48914419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48924419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 48934419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 48944419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 48954419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 48964419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 48974419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 48984419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 48994419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 49004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 49014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 49024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 49034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49064419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49074419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 49094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 49104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 49114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 49124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 49134419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 4914b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Infeasible"); 49154419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 49164419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49174419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 49184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 49194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 49204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 49214419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49224419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 49234419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 49244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 49264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 49274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 49284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 49290045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 49300045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4931fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4932fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4933fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4934a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4935fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4936fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4937a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4938a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4939a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 494023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 49412494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 49422494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 494323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 49442494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 49452494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 49462494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 49472494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 49482494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4949a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 49502494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 49512494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 49522494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 49532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4954a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 495581d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 49563f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 49573f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 49583f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 49593f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 49603f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 49613f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 49623f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 49633f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 49643f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 49653f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 49663f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 49674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 49683f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 49693f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 49703f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 49713f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 49723f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4973fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4974fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4975d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4976d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4977fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4978a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 4979fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 49805517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 49815517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 49825517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 49835517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 49845517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 49855517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 49865517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 49878ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 49885517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 49895517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 49905517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 49915517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 49925517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 49935517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 49945517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 49955517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 49965517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 49975517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4998fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4999fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 5000fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 5001fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 5002fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5003a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 5004a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 5005a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 50066db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 5007fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 5008fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 5009fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 5010fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 5011fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 50124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 5013fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 5014fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 5015fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 5016fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 50170045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 50180045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 50196db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 50206db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 50216db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 50226db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 50236db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 50246db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 50256628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 5026a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5027a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 5028a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 5029a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 5030a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 5031a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 5032a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 5033a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 5034a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 5035a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5036a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 5037a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 5038a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 5039a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 5040a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5041a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 5042a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 5043a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5044a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5045a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 5046a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 5047a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 5048a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5049a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5050a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 5051a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 5052a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5053a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5054a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5055a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5056a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5057a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5058a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 5059a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 5060a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 5061a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 5062a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 50635f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 5064a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5065a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5066a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 5067a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 5068a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5069a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 5070a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5071a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5072a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 5073a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 5074a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 5075a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5076a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 50775f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { 5078a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 5079a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 5080a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 5081a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5082a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 5083a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5084a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 5085a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5086a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 5087a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 5088a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 5089a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 5090a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 5091a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 5092a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 5093a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 50946628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 50956628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 50966628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 50976628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 50986628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 50996628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 51006628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 5101ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 5102ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 5103ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void annotatePreprocessorTokens(CXTranslationUnit TU, 5104ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange RegionOfInterest, 5105ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis AnnotateTokensData &Annotated) { 5106ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 5107ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5108ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceManager &SourceMgr = CXXUnit->getSourceManager(); 5109ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> BeginLocInfo 5110ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 5111ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> EndLocInfo 5112ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 5113ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5114ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (BeginLocInfo.first != EndLocInfo.first) 5115ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5116ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5117ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis StringRef Buffer; 5118ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis bool Invalid = false; 5119ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 5120ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Buffer.empty() || Invalid) 5121ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 5122ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5123ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 5124ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXXUnit->getASTContext().getLangOptions(), 5125ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.begin(), Buffer.data() + BeginLocInfo.second, 5126ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.end()); 5127ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.SetCommentRetentionState(true); 5128ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5129ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // Lex tokens in raw mode until we hit the end of the range, to avoid 5130ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // entering #includes or expanding macros. 5131ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis while (true) { 5132ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Token Tok; 5133ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5134ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5135ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis reprocess: 5136ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 5137ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // We have found a preprocessing directive. Gobble it up so that we 5138ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // don't see it while preprocessing these tokens later, but keep track 5139ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // of all of the token locations inside this preprocessing directive so 5140ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // that we can annotate them appropriately. 5141ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // 5142ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // FIXME: Some simple tests here could identify macro definitions and 5143ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // #undefs, to provide specific cursor kinds for those. 5144ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<SourceLocation, 32> Locations; 5145ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis do { 5146ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.push_back(Tok.getLocation()); 5147ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5148ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 5149ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5150ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis using namespace cxcursor; 5151ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXCursor Cursor 5152ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 5153ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.back()), 5154ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis TU); 5155ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 5156ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Annotated[Locations[I].getRawEncoding()] = Cursor; 5157ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5158ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5159ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.isAtStartOfLine()) 5160ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis goto reprocess; 5161ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5162ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis continue; 5163ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5164ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5165ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::eof)) 5166ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis break; 5167ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5168ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 5169ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 51706628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 51716628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 51726628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 51736628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 51746628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 51756628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 51766628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 5177fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 51780396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 51790045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 51806628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 51816628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 51826628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 51836628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 51846628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 5185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 51860396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 51870396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 51880045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 5189ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5190fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 51910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 5192ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis annotatePreprocessorTokens(TU, RegionOfInterest, Annotated); 51936628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5194a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5195a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5196a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5197a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5198a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5199a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 520008e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor true, RegionOfInterest); 5201a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5202a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5203a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 52040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5205fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5206fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5207a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 52086628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52096c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 52106c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 52116c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 52126c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 52136c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 52146628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 52156628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5216f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5217f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5218f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5219f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5220f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5221f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5222f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5223f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5224f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5225f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 52266628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5227f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5228f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 52296628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 52306628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5231f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 52326628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 52336628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 52346628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 52356628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 52366628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 52376628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 52386628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5239f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5240f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 52416628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5242f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5243f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5244f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5245f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5246f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5247f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5248f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5249f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5250f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 52516628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 52526628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 52536628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 52546628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 52556628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 52566628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 52576628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5258f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5259f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5260f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 52616639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 52626639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (Cursors[I].kind == CXCursor_CXXFinalAttr || 52636639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Cursors[I].kind == CXCursor_CXXOverrideAttr) { 52646639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Tokens[I].int_data[0] = CXToken_Keyword; 52656628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5266f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5267f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5268f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5269fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 52706628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52716628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 52726628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52736628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 52746628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 52756628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 52766628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52776628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 52786628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 52796628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52806628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 52816628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 52826628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 52836628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 52846628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52856628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 52866628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 52876628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 52886628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52896628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 52906628a614c504263ae539462f049d523dd07ac1baTed Kremenek 52916628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 52926628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 52936628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 52946628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 52956628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 52966628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 52976628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 52986628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5299fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5300fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5301fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 530216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 530316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 530416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 530516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 530616b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 53070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 53080396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 53090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 531016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 531116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 531216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 531316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 531416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 531516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 531616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 531716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 531816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 531916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 532016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 532116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 532216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 532316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 532445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 532545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 532645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 532745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 532845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 532945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 533045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 533145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 533245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 533345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 533445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 533545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 533645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 533745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 533845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 533945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 534045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 534145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 534245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 534345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 534445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 534545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 534645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 534745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 534845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 534945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 535045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 535145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 535245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 535345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 535445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 535545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 535645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 535745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 535845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 535945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 536045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 536145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 536245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 536345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 536445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 536545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 536645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 536745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 536845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 536945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 537045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 537145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 537245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 537345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 537445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 537545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 537658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 537758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 537858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 537958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 53800a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 538158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 538258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 53830a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 53840a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 53850a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 53860a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 53870a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 53880a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 538958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 53900a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 53910a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 53920a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 53930a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 539458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 53950a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 539658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 539758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 539858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 539945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 540045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 540145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 540245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 540345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 540445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 54053910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54063910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 54073910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 54083910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 54093910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 54103910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 54113910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 54123910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54133910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 54143910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 54153910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 54163910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54173910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 54183910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 54193910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 54203910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54213910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 54223910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 54233910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54242be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 54252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 54262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 54272be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 54283910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 54293910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 54303910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54313910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 54323910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 54332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54362be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 54372be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5438a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 54392be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54402be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54412be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 54422be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 54432be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54442be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 54452be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 54462be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 54472be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 54483910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 54493910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 54503910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 54513910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 54523910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 54532be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54542be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 54552be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54562be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 54572be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 54582be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 54592be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 54602be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 54619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 54629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 54639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 54649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 54659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 54669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 54679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 54689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 54699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5471b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis SmallVector<CXCursor, 8> Overridden; 5472b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis cxcursor::getOverriddenCursors(cursor, Overridden); 54739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5474b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *num_overridden = Overridden.size(); 5475b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis *overridden = new CXCursor [Overridden.size()]; 5476b11be041e4f05519a2eabf6a99429ba6110f1ca9Argyrios Kyrtzidis std::copy(Overridden.begin(), Overridden.end(), *overridden); 54779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 54809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 54819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5483ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5484ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5485ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5486ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5487ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5488ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5489ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5490ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 549145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 549245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 54939ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54949ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54959ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 54969ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54979ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54989ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 54999ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 55009ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 55019ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 550249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 550349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 550449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 550549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 550649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 550749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 550849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 550949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 551040b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5511b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5512211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5513211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5514211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5515211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5516211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5517211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5518211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5519211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5520211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5521211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5522211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5523211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 55249ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 55259ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 552645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 552795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 552895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 552995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 553095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 553195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 553295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5533a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 553495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 553595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 553695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 553795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 553818aa2ff4641847d7f8866e8c5912d4d0ddb858ceArgyrios Kyrtzidis return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 553995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 554095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 554195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 554295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 554359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 554459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 554559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5546f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 554759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5548f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5549f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5550ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5551f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 555259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 555359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 555459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 555559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 555659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5557f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 555859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 555959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5560f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 556159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 556259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5563f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 556459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 556559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5566f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 556759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5568e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5569f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 55704e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5571e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5572457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5573457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5574457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5575ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5576ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5577ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5578f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5579f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5580f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5581f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5582f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5583f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5584e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5585e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5586e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5587e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5588e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5589e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 55905e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 55915e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 55925e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 55935e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 55945e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 55955e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5596ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5597ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5598ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5599d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5600d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5601d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 560259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 560359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 560459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 560559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5606f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 560759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5608f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 560959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 561059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 561159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 561259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 561359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 561459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 561559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 561659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5617f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5618ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 561959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 562059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5621f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 562259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 562359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 562459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5625f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 562659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 562759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5628ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5629ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5630ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5631ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 56324e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 56334e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 56344e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 56354e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 56365e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 56374e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5638457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5639457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5640457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5641457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5642457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5643457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5644457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5645457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5646f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5647f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5648f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5649f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5650f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5651f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5652f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5653f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5654ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5655f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5656f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5657ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5658ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5659ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5660ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5661e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5662e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5663e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5664e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5665e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5666e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5667e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5668e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5669e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5670e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5671e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5672e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5673e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 56745e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56755e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 56765e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 56775e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56785e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5679c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 56805e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56815e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 56825e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56835e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 56845e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 56855e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 56865e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5687d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5688d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5689d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 56905e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5691f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 569259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 569359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 569459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 569559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 569659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 569759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5698f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 569959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 570059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 570159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 570259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 570359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 570459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 57056df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 57066df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 57076df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 57086df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 57096df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 57106df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 57116df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 57126df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 57136df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 57146df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 571559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 571604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 571704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5718f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5719abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5720abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5721bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5722bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5723bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5724bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 57256c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 57266c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 57276c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 57286c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 57296c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5730bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5731bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5732bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5733bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5734bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5735bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5736bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5737bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5738bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5739bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5740bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5741bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5742bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5743bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 574404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 574504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5746a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5747ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 574804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 574904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 575004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 575159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5752