CIndex.cpp revision 671436e9e2794c56f3c2e62739d225571493af37
1d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===- CIndex.cpp - Clang-C Source Indexing Library -----------------------===// 2d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 3d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// The LLVM Compiler Infrastructure 4d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 5d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// This file is distributed under the University of Illinois Open Source 6d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// License. See LICENSE.TXT for details. 70d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar// 8d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 9d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 10ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// This file implements the main API hooks in the Clang-C Source Indexing 11ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek// library. 12d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek// 13d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek//===----------------------------------------------------------------------===// 14d2fa56687f8bd5ac6ebf9d9468d0efd714986a54Ted Kremenek 15ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek#include "CIndexer.h" 1616c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenek#include "CXCursor.h" 170a90d32523bfe5fa63e11b648686c9699f786d15Ted Kremenek#include "CXTranslationUnit.h" 18ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 1995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 20a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 215352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 22ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 24936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2550398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 26fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 277d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 29b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 30b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 31936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 32d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 33dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor#include "clang/Lex/HeaderSearch.h" 34b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 36a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 37d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 38f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor#include "llvm/ADT/StringSwitch.h" 39d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 40c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 4148615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 4202465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 43358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 447a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 4503013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Mutex.h" 4603013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Program.h" 4703013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Signals.h" 4803013fa9a0bf1ef4b907f5fec006c8f4000fdd21Michael J. Spencer#include "llvm/Support/Threading.h" 4937f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 50fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 5150398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 5216c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 53ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5450398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 61a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 62a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 63a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 68f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 71f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 76f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 78f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 79f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 8033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 8133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 8233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 83a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 84d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 86a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 87d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 9033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 9133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 95fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 98a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 104fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 105fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 106fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 11076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 11276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 113f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1150a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1176a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 119a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 120edc3dccece244a584f8ebdb81da6c962c08e79beChandler Carruth EndLoc = SM.getExpansionRange(EndLoc).second; 1210a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1226a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 123a64ccefdf0ea4e03ec88805d71b0af74950c7472Argyrios Kyrtzidis EndLoc = EndLoc.getLocWithOffset(Length); 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 13076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1311db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1348a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1358a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 137c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 138c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 139c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 140cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 141e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 14260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek DeclRefExprPartsKind, LabelRefVisitKind, 143f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ExplicitTemplateArgsVisitKind, 144f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisitKind, 145cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek DeclarationNameInfoVisitKind, 14694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor MemberRefVisitKind, SizeOfPackExprPartsKind }; 147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 148f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void *data[3]; 149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 151f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0, void *d3 = 0) 152f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : parent(C), K(k) { 153f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[0] = d1; 154f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[1] = d2; 155f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek data[2] = d3; 156f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 157c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 158c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 160c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 161c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 162c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1635f9e272e632e951b1efe824cd16acb4d96077930Chris Lattnertypedef SmallVector<VisitorJob, 10> VisitorWorkList; 164c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 165b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1667d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 167cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek public TypeLocVisitor<CursorVisitor, bool> 1687d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 170a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 171a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 174b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 175f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 17733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 178f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 179f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 181b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 184b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 18604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// \brief Whether we should visit the preprocessing record entries last, 18704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor /// after visiting other declarations. 18804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast; 18904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 19033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 19133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 19233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 193f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 194d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 195d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 196d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 197d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 198d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 199d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 2005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListFreeList; 2015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<VisitorWorkList*, 5> WorkListCache; 202d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 203b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 2047d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 205f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 206f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 207f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 20833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 209d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 210f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 211f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2260f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2270f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2280f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2290f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2300f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2310f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2320f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 233b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 234a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 235a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 23604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor bool VisitPreprocessorLast, 23733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 238a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 239a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 24008e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor VisitPreprocessorLast(VisitPreprocessorLast), 24104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest(RegionOfInterest), DI_current(0) 242b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 243b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 244b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 245b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 246b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 247f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 248b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 249f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 2525f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<VisitorWorkList*>::iterator 253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 258a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 259a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 260ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 26133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 262788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 2634c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntitiesInRegion(); 2644c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 2654c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor template<typename InputIterator> 2664c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor bool visitPreprocessedEntities(InputIterator First, InputIterator Last); 267788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 268b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 269f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2707d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 271162e1c1b487352434552147967c3dd296ebee2f7Richard Smith bool VisitTypeAliasDecl(TypeAliasDecl *D); 27209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2731ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2743064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 275d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 276b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 27779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 27879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 27979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2800ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 28174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 28274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 283fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2844540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 28579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2864540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 28779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 28879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 28984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 290fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 29139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 29284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2944540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 29579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 29679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 29723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 29879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2994540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 30079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 3011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 30279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 30379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 30479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 305a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor bool VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD); 306a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 3078f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 3086931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 3090a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 3107e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3117e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3127e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 31401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 31501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 316c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 317dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor bool VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc NNS); 31801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 319fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 320fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3210b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3247d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 325427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define ABSTRACT_TYPELOC(CLASS, PARENT) 326427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define TYPELOC(CLASS, PARENT) \ 327427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc); 328427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#include "clang/AST/TypeLocNodes.def" 329427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 330f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 331f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 332427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 333427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 334c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 335c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 336c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 337c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 338cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek LLVM_ATTRIBUTE_NOINLINE bool Visit(Stmt *S); 339b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 340f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 341b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3420d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 343a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 3446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr); 3456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 346a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 34733e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 348a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 34933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 35033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 351b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 352b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 353b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 35433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 35533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 35633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 35733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 35833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 359b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 360b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 36133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 362b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 363b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 364f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 365b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 366b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 367b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 36865ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Ignore implicit declarations, unless it's an objc method because 36965ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // currently we should report implicit methods for properties when indexing. 37065ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) 371b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 372b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3730d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 37433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 37533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 37633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 377a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 378f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 37933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 38033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 381f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 3850d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 3882e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 389b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 390b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 391b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3920d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 393fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 394b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3950d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 3964c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntitiesInRegion() { 397788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 398a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 399788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 40092ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (RegionOfInterest.isValid()) { 401ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange MappedRange = AU->mapRangeToPreamble(RegionOfInterest); 40292ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 403ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Entities = PPRec.getPreprocessedEntitiesInRange(MappedRange); 40492ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis return visitPreprocessedEntities(Entities.first, Entities.second); 40592ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis } 40692ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis 407788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 40832038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 40932038bb8486a1f31e8bd8e19ef388049669e9ed2Douglas Gregor 41092ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis if (OnlyLocalDecls) 41192ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis return visitPreprocessedEntities(PPRec.local_begin(), PPRec.local_end()); 4124c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 41392ddef1bf843e1e18c040d69f48a6bf0bc7c776aArgyrios Kyrtzidis return visitPreprocessedEntities(PPRec.begin(), PPRec.end()); 4144c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor} 4154c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4164c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregortemplate<typename InputIterator> 4174c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregorbool CursorVisitor::visitPreprocessedEntities(InputIterator First, 4184c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor InputIterator Last) { 4194c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor for (; First != Last; ++First) { 4204c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroExpansion *ME = dyn_cast<MacroExpansion>(*First)) { 4214c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroExpansionCursor(ME, TU))) 4224c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4234c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4244c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4254c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4264c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4274c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*First)) { 4284c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeMacroDefinitionCursor(MD, TU))) 4294c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 43089d9980bbc2e4a4ac86673e6ec16fb9f5babb63bDouglas Gregor 4314c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 4324c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor } 4334c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4344c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*First)) { 4354c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (Visit(MakeInclusionDirectiveCursor(ID, TU))) 4364c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return true; 4374c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor 4384c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor continue; 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 4424c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor return false; 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 445b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 446a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 447b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 448b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 450c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (clang_isReference(Cursor.kind) && 451c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor Cursor.kind != CXCursor_CXXBaseSpecifier) { 452a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 453a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 454a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 456f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 457b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4580f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 459f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 460b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 461b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 46206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (!D) 46306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 46406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 465539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 466b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 46806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isStatement(Cursor.kind)) { 46906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Stmt *S = getCursorStmt(Cursor)) 47006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(S); 47106d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 47206d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 47306d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 47406d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 47506d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (clang_isExpression(Cursor.kind)) { 47606d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor if (Expr *E = getCursorExpr(Cursor)) 47706d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return Visit(E); 47806d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor 47906d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor return false; 48006d9b1ad0bca7230cbae57e3e3207dda77a9eac0Douglas Gregor } 481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 482b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 483a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 484a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 48504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 48604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor int VisitOrder[2] = { VisitPreprocessorLast, !VisitPreprocessorLast }; 48704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (unsigned I = 0; I != 2; ++I) { 48804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (VisitOrder[I]) { 48904a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 49004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor RegionOfInterest.isInvalid()) { 49104a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 49204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TLEnd = CXXUnit->top_level_end(); 49304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor TL != TLEnd; ++TL) { 49404a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor if (Visit(MakeCXCursor(*TL, tu), true)) 49504a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor return true; 49604a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } 49704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor } else if (VisitDeclContext( 49804a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4997b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 50004a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor continue; 5017b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 5023178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 50304a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor // Walk the preprocessing record. 5044c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor if (CXXUnit->getPreprocessor().getPreprocessingRecord()) 5054c30bb148b53c8063e940ca3e049ba4d270dc9d5Douglas Gregor visitPreprocessedEntitiesInRegion(); 5060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 50704a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor 5087b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 509b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 510f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 511c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (Cursor.kind == CXCursor_CXXBaseSpecifier) { 512c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (CXXBaseSpecifier *Base = getCursorCXXBaseSpecifier(Cursor)) { 513c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor if (TypeSourceInfo *BaseTSInfo = Base->getTypeSourceInfo()) { 514c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor return Visit(BaseTSInfo->getTypeLoc()); 515c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 516c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 517c314aa484524c6a310a51e7b83bc194774e95e90Douglas Gregor } 518221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 519221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (Cursor.kind == CXCursor_IBOutletCollectionAttr) { 520221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis IBOutletCollectionAttr *A = 521221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(Cursor)); 522221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis if (const ObjCInterfaceType *InterT = A->getInterface()->getAs<ObjCInterfaceType>()) 523221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis return Visit(cxcursor::MakeCursorObjCClassRef(InterT->getInterface(), 524221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis A->getInterfaceLoc(), TU)); 525221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis } 526221d5a5005b3dbde50b8b0a40bb5c5e6da8c1173Argyrios Kyrtzidis 527b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 528b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 529dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 530dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5311ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 53213c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (TypeSourceInfo *TSInfo = B->getSignatureAsWritten()) 53313c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 53413c8ccb59b38e9e7133f1c80a00f210b6514a0b1Douglas Gregor return true; 5351ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 536664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 537664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 538664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 539664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5401ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5411ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 542d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 5446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange Range = getFullCursorExtent(Cursor, AU->getSourceManager()); 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 5476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 549d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 55223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 553d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 556d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 561d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 564f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 567f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 569d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 580d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 581d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 582d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 583d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 584b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 585b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 586b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 587dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 588dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 594162e1c1b487352434552147967c3dd296ebee2f7Richard Smithbool CursorVisitor::VisitTypeAliasDecl(TypeAliasDecl *D) { 595162e1c1b487352434552147967c3dd296ebee2f7Richard Smith if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 596162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(TSInfo->getTypeLoc()); 597162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 598162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return false; 599162e1c1b487352434552147967c3dd296ebee2f7Richard Smith} 600162e1c1b487352434552147967c3dd296ebee2f7Richard Smith 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 6021ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 6031ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 604f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 6091ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6101ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6111ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6370ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6380ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6390ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6400ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6410ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6420ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6430ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6440ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6450ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6460ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 65574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 65674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 65774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 65874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 65974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 66074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 66174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 66274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 663fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 66484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 66584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 66684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 66784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 66884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 66984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 670fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 671fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 672fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6731ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6797d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6807d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6817d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6827d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6837d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 684c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 685c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DD->getQualifierLoc()) 686c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 687c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 688c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 6897d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6907d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6917d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 692a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 693cbb67480094b3bcb5b715acd827cbad55e2a204cSean Huntstatic int CompareCXXCtorInitializers(const void* Xp, const void *Yp) { 694cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *X 695cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Xp); 696cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer const * const *Y 697cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt = static_cast<CXXCtorInitializer const * const *>(Yp); 698a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 699a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 700a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 701a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 702a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 703a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 704a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 705a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 706a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 707b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 70801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 70901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 71001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 711723df245307a530da5433dfb43accf187dc3e243Abramo Bagnara TypeLoc TL = TSInfo->getTypeLoc().IgnoreParens(); 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 721c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 722c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = ND->getQualifierLoc()) 723c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 724c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 72501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 72701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 72801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 73101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 73301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 73401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 73501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 73701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 73801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 73910620eb5164e31208fcbf0437cd79ae535ed0559Sean Hunt if (ND->doesThisDeclarationHaveABody() && !ND->isLateTemplateParsed()) { 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 7425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<CXXCtorInitializer *, 4> WrittenInits; 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 754cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt &CompareCXXCtorInitializers); 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 758cbb67480094b3bcb5b715acd827cbad55e2a204cSean Hunt CXXCtorInitializer *Init = WrittenInits[I]; 75900eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Init->isAnyMemberInitializer()) { 76000eb3f9c5b33e3d99aee1f8b75dd9c9678fdd66bFrancois Pichet if (Visit(MakeCursorMemberRef(Init->getAnyMember(), 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 763a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 764a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 765a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 766a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 767a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 768a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 769a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 770a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 771a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 772a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 773a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 774a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 775a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 776a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 777a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 778f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 779b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 780b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 781dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7831ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 785f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 788f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7941ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 795f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 798f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 80284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 80384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 80484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 80584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 80684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 80784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 80884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 80984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 81084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 81184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 81284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 813fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 814fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 815fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 816fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 817fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 818fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 819fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 820fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 821fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 82239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 82339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 82439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 82539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 82639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 82739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 82839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 82939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 83039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 83184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 83284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 83384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 83684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 83784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 83884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 83984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 84084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 84184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8434bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8444bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8454bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8464bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 847f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8511ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8521ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 853f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8541ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 857f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 862d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 863d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 873d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 874a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 8865f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<Decl *, 24> DeclsInContainer; 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 888a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 901d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 902d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9160582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9170582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 924d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 925d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 926d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 9275f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner for (SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 928d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 929d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 930d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 931d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 932d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 933d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 934d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 935d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 936d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 937d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 938d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 939a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 940a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 941b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 942b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 943b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 944b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 94678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 94778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 94878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 949b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 950b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 951f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 952a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 953dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 954dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9551ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9561ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9581ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9591ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 961f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9621ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 96523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 96683cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 967fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 968fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 96923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 97323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 98823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 98923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 990a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 99123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 99223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 99323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 995a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 99623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 99723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 99823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 99923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 100023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 100123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 1002b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 1003dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 1004b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 1005b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1006f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 1007b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 1008b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1009f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 101078db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 101178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 101278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 1013b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1014b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1015f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1016a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1017dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1018dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10231ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1024ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1025ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1026ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1027ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1028f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10291ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10301ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1038f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1040a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1042f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1044dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1045dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10461ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10501ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1051b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1052b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1053f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1054f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1055dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1056dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10571ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 105895ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (Visit(MakeCursorObjCClassRef(D->getForwardInterfaceDecl(), 105995ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian D->getForwardDecl()->getLocation(), TU))) 10601ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 10611ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1062dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10635e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 1064a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregorbool CursorVisitor::VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *PD) { 1065a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor if (ObjCIvarDecl *Ivar = PD->getPropertyIvarDecl()) 1066a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return Visit(MakeCursorMemberRef(Ivar, PD->getPropertyIvarDeclLoc(), TU)); 1067a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 1068a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor return false; 1069a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor} 1070a4ffd85a6684e42f900aad5459e58ad91bb88755Douglas Gregor 10718f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10728f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10738f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10748f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10756931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1076c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 10770cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 10780cfaf6a270ecd0f5c7e541a8047c87948317548bDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1079c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10816931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10826931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10836931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10846931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10857e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1086c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1087dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1088dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1089c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1090dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 10917e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10967e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10977e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10980a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1099c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1100db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1101db9924191092b4d426cc066637d81698211846aaDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1102c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 11030a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11040a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 11050a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 11060a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 11070a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 11087e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1109c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1110dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) { 1111dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1112c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1113dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1114c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 11167e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11177e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 11187e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 11197e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1120c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1121dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1122dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1123c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1124c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11257e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11267e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11277e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 112801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 112901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 113001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 113101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 113201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 113301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 113401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 113501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 113601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 113701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 113801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 113901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 114001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 114101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 114301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 114401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 114501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 114601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 114701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 114801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 114901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 115001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 115101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 115201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 117114aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor case NestedNameSpecifier::NamespaceAlias: 117214aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 117314aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor Range.getBegin(), TU)); 117414aba76042e041b2c5e439bf4ae353a0a3c7fd73Douglas Gregor 1175c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1176c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1177c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1178c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1179f4c7371fb1d3cebcfb40abad4537bb82515704eaJohn McCall const Type *T = NNS->getAsType(); 1180c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1181c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1182c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1183c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1184c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1185c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1186c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1187c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1188c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1189c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1190c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1191c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1192c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1193c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1194c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1195c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1196c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1197c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1198c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1199dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregorbool 1200dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas GregorCursorVisitor::VisitNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 12015f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<NestedNameSpecifierLoc, 4> Qualifiers; 1202dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor for (; Qualifier; Qualifier = Qualifier.getPrefix()) 1203dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor Qualifiers.push_back(Qualifier); 1204dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1205dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor while (!Qualifiers.empty()) { 1206dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifierLoc Q = Qualifiers.pop_back_val(); 1207dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor NestedNameSpecifier *NNS = Q.getNestedNameSpecifier(); 1208dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor switch (NNS->getKind()) { 1209dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Namespace: 1210dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), 1211c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1212dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1213dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1214dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1215dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1216dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1217dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::NamespaceAlias: 1218dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(MakeCursorNamespaceRef(NNS->getAsNamespaceAlias(), 1219c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor Q.getLocalBeginLoc(), 1220dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor TU))) 1221dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1222dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1223dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1224dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1225dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpec: 1226dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1227dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor if (Visit(Q.getTypeLoc())) 1228dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return true; 1229dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1230dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1231dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1232dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Global: 1233dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor case NestedNameSpecifier::Identifier: 1234dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor break; 1235dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1236dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor } 1237dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1238dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor return false; 1239dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor} 1240dc355713be51fcb4ee52d9fd6b4548ceff47fadfDouglas Gregor 1241fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1242fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1244fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1245fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1248fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1249fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1250fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1251fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1252fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1253fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1254fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1255fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 12560b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 12570b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 12580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 12590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 12600b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 12621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 12631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 12641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 12651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 12660b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12670b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12680b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12690b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12700b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12710b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12720b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12730b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12740b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 1277146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall 1278146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall case TemplateName::SubstTemplateTemplateParm: 1279146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall return Visit(MakeCursorTemplateRef( 1280146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Name.getAsSubstTemplateTemplateParm()->getParameter(), 1281146060435c3efce95c95a092c7a1eb651cfb9ae0John McCall Loc, TU)); 12821aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor 12831aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor case TemplateName::SubstTemplateTemplateParmPack: 12841aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor return Visit(MakeCursorTemplateRef( 12851aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Name.getAsSubstTemplateTemplateParmPack()->getParameterPack(), 12861aee05d08b2184acadeb36de300e216390780d6cDouglas Gregor Loc, TU)); 12870b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12880b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1292fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1293fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1294fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1295fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1296fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1297fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 129887dd697dcc8ecb64df73ae64d61b8c80ff0c157cDouglas Gregor 1299fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1300fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1301fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1302fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1303fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1304fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1305fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1306fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1309fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1312fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1313fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1314fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 1315a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor case TemplateArgument::TemplateExpansion: 1316b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor if (VisitNestedNameSpecifierLoc(TAL.getTemplateQualifierLoc())) 1317b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor return true; 1318b6744efecba58792cce20d2d7b9ee39927c5422eDouglas Gregor 1319a7fc901a2e39bfe55bfcff5934b2d9fdf9656491Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplateOrTemplatePattern(), 13200b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1321fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1322fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1323fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1324fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1325fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1326a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1327a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1328a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1329a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 133001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 133101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 133201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 133301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1335a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1338f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1339f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1340f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 13416b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1342f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 13436b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 13446b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 13476b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 13486b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 13496b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 13506b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 13516b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 13536b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 13543f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_U: 13553f59c975aa5d047f7edd1b900b5e885c38af0ef7Chris Lattner case BuiltinType::WChar_S: 13566b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1359c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 13606b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 13616b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 13626b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 13636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 1366864c041e118155c2b1ce0ba36942a3da5a4a055eJohn McCall case BuiltinType::BoundMember: 13676b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 13681de4d4e8cb2e9c88809fea8092bc6e835a5473d2John McCall case BuiltinType::UnknownAny: 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13706b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1371f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 13746b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 13756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 13766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 13776b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13786b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1379f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1380f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1384f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1385f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1386f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 1394162e1c1b487352434552147967c3dd296ebee2f7Richard Smith return Visit(MakeCursorTypeRef(TL.getTypedefNameDecl(), TL.getNameLoc(), TU)); 13957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1401f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 14026f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis if (TL.isDefinition()) 14036f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis return Visit(MakeCXCursor(TL.getDecl(), TU)); 14046f155de99c59af890817146ec8526bafb6560f1fArgyrios Kyrtzidis 1405f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1406f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1407f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1408fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 1409960d13dde337a59dacc9dc3936c26d4aa8478986Chandler Carruth return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1410fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1411fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1412f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1413f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1414f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1415f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1416c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1417c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1418c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1419c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1420c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1421c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1422c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1423f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1424f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1425f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1426f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1427f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1428f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1429f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1430f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1431f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1432f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1433c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1434f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1435f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1436075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnarabool CursorVisitor::VisitParenTypeLoc(ParenTypeLoc TL) { 1437075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara return Visit(TL.getInnerLoc()); 1438075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara} 1439075f8f1b6bed4d1b224c74f87508534cc6392ce6Abramo Bagnara 1440f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1441f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1442f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1443f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1444f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1445f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1446f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1447f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1448f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1449f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1450f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1451f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1452f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1454f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1455f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1456f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1457f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1458f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1459f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 14603422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidisbool CursorVisitor::VisitAttributedTypeLoc(AttributedTypeLoc TL) { 14613422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis return Visit(TL.getModifiedLoc()); 14623422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis} 14633422fbc38f35d9e486879850c5bf0175bd2eee16Argyrios Kyrtzidis 146401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 146501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 146601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1467f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1468f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1469f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 14705dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 14715dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 14725dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1473f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1474f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1475f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1476f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1477f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1478f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1479f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1480f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1481f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1482f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1483f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1484f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1485f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1486f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1487fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1488fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1493fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1494fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1495fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1496fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1497fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1498fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1499fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1500fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1501fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 15022332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 15032332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 15042332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15052332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15062332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 15072332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 1508ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return Visit(TSInfo->getTypeLoc()); 1509ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1510ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt return false; 1511ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt} 1512ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt 1513ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Huntbool CursorVisitor::VisitUnaryTransformTypeLoc(UnaryTransformTypeLoc TL) { 1514ca63c200346c0ca9e00194ec6e34a5a7b0ed9321Sean Hunt if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 15152332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 15162332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15172332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 15182332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 15192332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 15202494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregorbool CursorVisitor::VisitDependentNameTypeLoc(DependentNameTypeLoc TL) { 15212494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15222494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return true; 15232494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 15242494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor return false; 15252494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor} 15262494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 152794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregorbool CursorVisitor::VisitDependentTemplateSpecializationTypeLoc( 152894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor DependentTemplateSpecializationTypeLoc TL) { 152994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the nested-name-specifier, if there is one. 153094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (TL.getQualifierLoc() && 153194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 153294fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 153394fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 153494fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor // Visit the template arguments. 153594fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 153694fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 153794fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return true; 153894fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 153994fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor return false; 154094fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor} 154194fdffa4a572fc14ac296f5f1aae9db3734c72f1Douglas Gregor 15429e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregorbool CursorVisitor::VisitElaboratedTypeLoc(ElaboratedTypeLoc TL) { 15439e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor if (VisitNestedNameSpecifierLoc(TL.getQualifierLoc())) 15449e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return true; 15459e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15469e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor return Visit(TL.getNamedTypeLoc()); 15479e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor} 15489e876876afc13aa671cc11a17c19907c599b9ab9Douglas Gregor 15497536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregorbool CursorVisitor::VisitPackExpansionTypeLoc(PackExpansionTypeLoc TL) { 15507536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor return Visit(TL.getPatternLoc()); 15517536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor} 15527536dd5e6c99584481b7dab68b7e7d8df9c54054Douglas Gregor 1553427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitDecltypeTypeLoc(DecltypeTypeLoc TL) { 1554427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis if (Expr *E = TL.getUnderlyingExpr()) 1555427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCXCursor(E, StmtParent, TU)); 1556427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1557427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return false; 1558427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1559427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1560427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::VisitInjectedClassNameTypeLoc(InjectedClassNameTypeLoc TL) { 1561427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1562427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1563427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1564427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis#define DEFAULT_TYPELOC_IMPL(CLASS, PARENT) \ 1565427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidisbool CursorVisitor::Visit##CLASS##TypeLoc(CLASS##TypeLoc TL) { \ 1566427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis return Visit##PARENT##Loc(TL); \ 1567427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis} 1568427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 1569427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Complex, Type) 1570427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ConstantArray, ArrayType) 1571427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(IncompleteArray, ArrayType) 1572427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(VariableArray, ArrayType) 1573427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedArray, ArrayType) 1574427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(DependentSizedExtVector, Type) 1575427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Vector, Type) 1576427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(ExtVector, VectorType) 1577427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionProto, FunctionType) 1578427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(FunctionNoProto, FunctionType) 1579427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Record, TagType) 1580427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Enum, TagType) 1581427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParm, Type) 1582427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(SubstTemplateTypeParmPack, Type) 1583427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios KyrtzidisDEFAULT_TYPELOC_IMPL(Auto, Type) 1584427964e15f1b9595659cea3fcb4dd808a00f37b5Argyrios Kyrtzidis 15853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 1586c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor // Visit the nested-name-specifier, if present. 1587c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = D->getQualifierLoc()) 1588c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 1589c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor return true; 1590c22b5fff39a7520207f165fb16a27a34b944bd9cDouglas Gregor 15913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 15923064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 15933064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 15943064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 15953064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 15963064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15973064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 15983064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 15993064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 16003064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 16013064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 160209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1603cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1604cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1605cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 160609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 160709dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 160809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 160909dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 161009dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1611c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1612c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1613c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1614c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 161528a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1616035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1617035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1618035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1619035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1620035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1621f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DATA *get() const { return static_cast<DATA*>(data[0]); }\ 1622035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1623035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1624035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1625035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1626e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1627035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1628b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios KyrtzidisDEF_JOB(ExplicitTemplateArgsVisit, ASTTemplateArgumentListInfo, 162960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek ExplicitTemplateArgsVisitKind) 163094d96291cd041adc5731a2294828a9c20e450b74Douglas GregorDEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind) 1631035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1632035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1633035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1634035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1635035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1636035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1637035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1638035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 163982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1640035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1641f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Decl *get() const { return static_cast<Decl*>(data[0]); } 1642f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek bool isFirst() const { return data[1] ? true : false; } 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1652035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 165482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1655f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek QualType T = QualType::getFromOpaquePtr(data[0]); 1656f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return TypeLoc(T, data[1]); 1657035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1658035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1659035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1660ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekclass LabelRefVisit : public VisitorJob { 1661ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekpublic: 1662ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelRefVisit(LabelDecl *LD, SourceLocation labelLoc, CXCursor parent) 1663ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner : VisitorJob(parent, VisitorJob::LabelRefVisitKind, LD, 1664dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin labelLoc.getPtrEncoding()) {} 1665ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek 1666ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek static bool classof(const VisitorJob *VJ) { 1667ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek return VJ->getKind() == VisitorJob::LabelRefVisitKind; 1668ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 1669ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *get() const { return static_cast<LabelDecl*>(data[0]); } 1670ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek SourceLocation getLoc() const { 1671dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin return SourceLocation::getFromPtrEncoding(data[1]); } 1672f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek}; 1673f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1674f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorclass NestedNameSpecifierLocVisit : public VisitorJob { 1675f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorpublic: 1676f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit(NestedNameSpecifierLoc Qualifier, CXCursor parent) 1677f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor : VisitorJob(parent, VisitorJob::NestedNameSpecifierLocVisitKind, 1678f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getNestedNameSpecifier(), 1679f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor Qualifier.getOpaqueData()) { } 1680f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1681f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor static bool classof(const VisitorJob *VJ) { 1682f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return VJ->getKind() == VisitorJob::NestedNameSpecifierLocVisitKind; 1683f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1684f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1685f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLoc get() const { 1686f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return NestedNameSpecifierLoc(static_cast<NestedNameSpecifier*>(data[0]), 1687f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor data[1]); 1688f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 1689f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor}; 1690f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1691f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekclass DeclarationNameInfoVisit : public VisitorJob { 1692f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekpublic: 1693f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfoVisit(Stmt *S, CXCursor parent) 1694f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek : VisitorJob(parent, VisitorJob::DeclarationNameInfoVisitKind, S) {} 1695f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek static bool classof(const VisitorJob *VJ) { 1696f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return VJ->getKind() == VisitorJob::DeclarationNameInfoVisitKind; 1697f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1698f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek DeclarationNameInfo get() const { 1699f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek Stmt *S = static_cast<Stmt*>(data[0]); 1700f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek switch (S->getStmtClass()) { 1701f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek default: 1702f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek llvm_unreachable("Unhandled Stmt"); 1703f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 1704f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<CXXDependentScopeMemberExpr>(S)->getMemberNameInfo(); 1705f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 1706f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return cast<DependentScopeDeclRefExpr>(S)->getNameInfo(); 1707f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1708f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 1709ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek}; 1710cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekclass MemberRefVisit : public VisitorJob { 1711cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekpublic: 1712cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit(FieldDecl *D, SourceLocation L, CXCursor parent) 1713cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek : VisitorJob(parent, VisitorJob::MemberRefVisitKind, D, 1714dec0984fce504a39a7f085774fb67cfd9957be58Jeffrey Yasskin L.getPtrEncoding()) {} 1715cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek static bool classof(const VisitorJob *VJ) { 1716cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return VJ->getKind() == VisitorJob::MemberRefVisitKind; 1717cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1718cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek FieldDecl *get() const { 1719cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return static_cast<FieldDecl*>(data[0]); 1720cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1721cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek SourceLocation getLoc() const { 1722cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return SourceLocation::getFromRawEncoding((unsigned)(uintptr_t) data[1]); 1723cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1724cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek}; 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 172728a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 172828a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 172928a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 173028a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 173128a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1732ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitAddrLabelExpr(AddrLabelExpr *E); 173373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 173428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1735083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 173611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 1737f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 173811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 17396d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek void VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 174028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 1741cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 174273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1743b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 174455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 17451e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek void VisitCXXUuidofExpr(CXXUuidofExpr *E); 1746e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1747035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 1748f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 1749cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitDesignatedInitExpr(DesignatedInitExpr *E); 175028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 175128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 1752ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek void VisitGotoStmt(GotoStmt *GS); 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 1756cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void VisitOffsetOfExpr(OffsetOfExpr *E); 175773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 175828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 175928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 1760f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne void VisitUnaryExprOrTypeTraitExpr(UnaryExprOrTypeTraitExpr *E); 176128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 176228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 176328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 17642939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek void VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 17656ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E); 176621ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley void VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E); 1767552622067dc45013d240f73952fece703f5e63bdJohn Wiegley void VisitExpressionTraitExpr(ExpressionTraitExpr *E); 176828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 17699d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek void VisitVAArgExpr(VAArgExpr *E); 177094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor void VisitSizeOfPackExpr(SizeOfPackExpr *E); 1771ee8aff06f6a96214731de17b2cb6df407c6c1820Douglas Gregor 177228a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 1773f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek void AddDeclarationNameInfo(Stmt *S); 1774f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor void AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier); 1775b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis void AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A); 1776cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek void AddMemberRef(FieldDecl *D, SourceLocation L); 177728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1778035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 178028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 178128a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 178228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 178328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 1784f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::AddDeclarationNameInfo(Stmt *S) { 1785f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // 'S' should always be non-null, since it comes from the 1786f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek // statement we are visiting. 1787f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek WL.push_back(DeclarationNameInfoVisit(S, Parent)); 1788f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1789f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 1790f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregorvoid 1791f3db29fff6a583ecda823cf909ab7737d8d30129Douglas GregorEnqueueVisitor::AddNestedNameSpecifierLoc(NestedNameSpecifierLoc Qualifier) { 1792f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (Qualifier) 1793f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor WL.push_back(NestedNameSpecifierLocVisit(Qualifier, Parent)); 1794f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor} 1795f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 179628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 179728a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 179828a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 179928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1800035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 180128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1802035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 180328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 180460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenekvoid EnqueueVisitor:: 1805b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis AddExplicitTemplateArgs(const ASTTemplateArgumentListInfo *A) { 180660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (A) 180760608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek WL.push_back(ExplicitTemplateArgsVisit( 1808b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const_cast<ASTTemplateArgumentListInfo*>(A), Parent)); 180960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek} 1810cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::AddMemberRef(FieldDecl *D, SourceLocation L) { 1811cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D) 1812cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek WL.push_back(MemberRefVisit(D, L, Parent)); 1813cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1819a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 18207502c1d3ce8bb97bcc4f7bebef507040bd93b26fJohn McCall for (Stmt::child_range Child = S->children(); Child; ++Child) { 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1822a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1823a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1824a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1825a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1826a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1827a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1828a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1829a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 1830ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 1831ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(E->getLabel(), E->getLabelLoc(), Parent)); 1832ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 183373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 183473d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 183573d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1840083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1841083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1842083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1843083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1844083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 184511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 1846f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor:: 1847f64d80306144f978148ba92f36f7cea7b671dd34Ted KremenekVisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E) { 1848f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1849f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 18507c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 18517c3179cf463c3b3b8c21dbb955f933ba50b74f28Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1852f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (!E->isImplicitAccess()) 1853f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddStmt(E->getBase()); 1854f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 185511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 185611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 185711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 185811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 185911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 186011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 186111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 186211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 186311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 186411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 186511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 186611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 18688b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 18698b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 187128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1873cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 1874cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the name of the type being destroyed. 1875cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getDestroyedTypeInfo()); 1876cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the scope type that looks disturbingly like the nested-name-specifier 1877cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // but isn't. 1878cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getScopeTypeInfo()); 1879cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the nested-name-specifier. 1880f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = E->getQualifierLoc()) 1881f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor AddNestedNameSpecifierLoc(QualifierLoc); 1882cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit base expression. 1883cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getBase()); 1884cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 18856d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenekvoid EnqueueVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 18866d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 18876d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 188873d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 188973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 189073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 189173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1892b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1893b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1894b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1895b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1896b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 189755b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 189855b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 189955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 190055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 190155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 190255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 19031e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenekvoid EnqueueVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 19041e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek EnqueueChildren(E); 19051e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek if (E->isTypeOperand()) 19061e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 19071e7e877091187556bb6d644ab2b7c00a628121ebTed Kremenek} 1908e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 190960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 191060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(&DR->getExplicitTemplateArgs()); 191160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 1912e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1913e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1914f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenekvoid EnqueueVisitor::VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E) { 1915f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 1916f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek AddDeclarationNameInfo(E); 191700cf3cc2718671aa48e8da264a523b0058a8591eDouglas Gregor AddNestedNameSpecifierLoc(E->getQualifierLoc()); 1918f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek} 1919035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1920035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1921035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1922035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1923035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1924035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1925035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1926035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1927035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1928035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1929035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1930035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1931035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1932035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1933035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 1934cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1935cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getInit()); 1936cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef DesignatedInitExpr::Designator Designator; 1937cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (DesignatedInitExpr::reverse_designators_iterator 1938cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D = E->designators_rbegin(), DEnd = E->designators_rend(); 1939cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek D != DEnd; ++D) { 1940cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isFieldDesignator()) { 1941cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (FieldDecl *Field = D->getField()) 1942cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddMemberRef(Field, D->getFieldLoc()); 1943cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1944cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1945cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (D->isArrayDesignator()) { 1946cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayIndex(*D)); 1947cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 1948cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1949cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1950cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeEnd(*D)); 1951cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getArrayRangeStart(*D)); 1952cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 1953cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 195428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 195528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 195628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 195728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 195828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 195928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 196028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 196128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 196228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 196328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 196428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1965ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenekvoid EnqueueVisitor::VisitGotoStmt(GotoStmt *GS) { 1966ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek WL.push_back(LabelRefVisit(GS->getLabel(), GS->getLabelLoc(), Parent)); 1967ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek} 196828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 196928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 197028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 197128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 197228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 197328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 197428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 197528a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 197628a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 197728a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 197828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 197928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 198028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 198189629a746019a42797495b091711a1d68467e88aDouglas Gregor WL.push_back(MemberExprParts(M, Parent)); 198289629a746019a42797495b091711a1d68467e88aDouglas Gregor 198389629a746019a42797495b091711a1d68467e88aDouglas Gregor // If the base of the member access expression is an implicit 'this', don't 198489629a746019a42797495b091711a1d68467e88aDouglas Gregor // visit it. 198589629a746019a42797495b091711a1d68467e88aDouglas Gregor // FIXME: If we ever want to show these implicit accesses, this will be 198689629a746019a42797495b091711a1d68467e88aDouglas Gregor // unfortunate. However, clang_getCursor() relies on this behavior. 198775e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor if (!M->isImplicitAccess()) 198875e85048e73fcde2ce9d8a48dfdb1220e132eb59Douglas Gregor AddStmt(M->getBase()); 198928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 199073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 199173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 199273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 199328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 199428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 199528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 199628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1997cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekvoid EnqueueVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 1998cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the components of the offsetof expression. 1999cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek for (unsigned N = E->getNumComponents(), I = N; I > 0; --I) { 2000cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 2001cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek const OffsetOfNode &Node = E->getComponent(I-1); 2002cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Node.getKind()) { 2003cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Array: 2004cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddStmt(E->getIndexExpr(Node.getArrayExprIndex())); 2005cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2006cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Field: 200706dec892b5300b43263d25c5476b506c9d6cfbadAbramo Bagnara AddMemberRef(Node.getField(), Node.getSourceRange().getEnd()); 2008cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek break; 2009cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Identifier: 2010cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case OffsetOfNode::Base: 2011cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2012cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2013cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2014cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek // Visit the type into which we're computing the offset. 2015cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 2016cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek} 201728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 201860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek AddExplicitTemplateArgs(E->getOptionalExplicitTemplateArgs()); 20196045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 20206045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 2021f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbournevoid EnqueueVisitor::VisitUnaryExprOrTypeTraitExpr( 2022f4e3cfbe8abd124be6341ef5d714819b4fbd9082Peter Collingbourne UnaryExprOrTypeTraitExpr *E) { 20236d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek EnqueueChildren(E); 20246d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek if (E->isArgumentType()) 20256d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek AddTypeLoc(E->getArgumentTypeInfo()); 20266d0a00d9b02499d6c1253ea03d4dc7c32f8f289eTed Kremenek} 202728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 202828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 202928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 203028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 203128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 203228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 203328a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 203428a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 2035fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 203628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 203728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 203828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 203928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 204028a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 204121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 20422939b6f356161f572712d4d6310b65f9599e3675Ted Kremenekvoid EnqueueVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 20432939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek AddTypeLoc(E->getQueriedTypeSourceInfo()); 20442939b6f356161f572712d4d6310b65f9599e3675Ted Kremenek} 20456ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 20466ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichetvoid EnqueueVisitor::VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E) { 20476ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet AddTypeLoc(E->getRhsTypeSourceInfo()); 20480a03a3f98b14006a54bcac9e8908a7c9f50e519fFrancois Pichet AddTypeLoc(E->getLhsTypeSourceInfo()); 20496ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet} 20506ad6f2848d7652ab2991286eb48be440d3493b28Francois Pichet 205121ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegleyvoid EnqueueVisitor::VisitArrayTypeTraitExpr(ArrayTypeTraitExpr *E) { 205221ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley AddTypeLoc(E->getQueriedTypeSourceInfo()); 205321ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley} 205421ff2e516b0e0bc8c1dbf965cb3d44bac3c64330John Wiegley 2055552622067dc45013d240f73952fece703f5e63bdJohn Wiegleyvoid EnqueueVisitor::VisitExpressionTraitExpr(ExpressionTraitExpr *E) { 2056552622067dc45013d240f73952fece703f5e63bdJohn Wiegley EnqueueChildren(E); 2057552622067dc45013d240f73952fece703f5e63bdJohn Wiegley} 2058552622067dc45013d240f73952fece703f5e63bdJohn Wiegley 205928a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 206028a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 206128a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 206228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 206328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 20649d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenekvoid EnqueueVisitor::VisitVAArgExpr(VAArgExpr *E) { 20659d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddStmt(E->getSubExpr()); 20669d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek AddTypeLoc(E->getWrittenTypeInfo()); 20679d3bf79d94c961af95144ef63bbd6f9f3f32c59aTed Kremenek} 206894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregorvoid EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) { 206994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor WL.push_back(SizeOfPackExprParts(E, Parent)); 207094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor} 20716045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 2072c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 207328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 2074c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2075c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2076c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 2077c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 2078c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 2079c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 2080c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2081c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2082c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2083c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2084c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2085c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 2086c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 2087c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 208882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 208982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 209082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 2091c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 2092c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 2093c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2094c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 2095f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 209682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 2097f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 2098f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2099f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2100f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 210182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 2102f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 2103f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 2104f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 2105f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 210660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek case VisitorJob::ExplicitTemplateArgsVisitKind: { 2107b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *ArgList = 210860608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek cast<ExplicitTemplateArgsVisit>(&LI)->get(); 210960608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 211060608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 211160608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek Arg != ArgEnd; ++Arg) { 211260608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 211360608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek return true; 211460608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 211560608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek continue; 211660608ec12d17168a3d1f415409a6a6eaf6d94508Ted Kremenek } 2117cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 2118cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 211982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 2120cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 2121cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 2122cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 2123ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek case VisitorJob::LabelRefVisitKind: { 2124ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner LabelDecl *LS = cast<LabelRefVisit>(&LI)->get(); 2125e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (LabelStmt *stmt = LS->getStmt()) { 2126e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek if (Visit(MakeCursorLabelRef(stmt, cast<LabelRefVisit>(&LI)->getLoc(), 2127e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek TU))) { 2128e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek return true; 2129e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2130e7455016e5fae3db7e2d88a61633f76ab05fc9d3Ted Kremenek } 2131ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek continue; 2132ae1fd6fd47ce3fbb878155af6f517adaeae15a51Ted Kremenek } 213347695c8ad8424851f62e0d4a983b45b15daee1c5Ted Kremenek 2134f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor case VisitorJob::NestedNameSpecifierLocVisitKind: { 2135f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor NestedNameSpecifierLocVisit *V = cast<NestedNameSpecifierLocVisit>(&LI); 2136f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor if (VisitNestedNameSpecifierLoc(V->get())) 2137f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor return true; 2138f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor continue; 2139f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor } 2140f3db29fff6a583ecda823cf909ab7737d8d30129Douglas Gregor 2141f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek case VisitorJob::DeclarationNameInfoVisitKind: { 2142f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek if (VisitDeclarationNameInfo(cast<DeclarationNameInfoVisit>(&LI) 2143f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek ->get())) 2144f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek return true; 2145f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek continue; 2146f64d80306144f978148ba92f36f7cea7b671dd34Ted Kremenek } 2147cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case VisitorJob::MemberRefVisitKind: { 2148cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek MemberRefVisit *V = cast<MemberRefVisit>(&LI); 2149cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (Visit(MakeCursorMemberRef(V->get(), V->getLoc(), TU))) 2150cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek return true; 2151cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2152cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek } 2153c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 215482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 21558c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 21568c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 21578c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 2158f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 2159c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 2160cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek if (!IsInRegionOfInterest(Cursor)) 2161cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek continue; 2162cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 2163cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Break: return true; 2164cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Continue: break; 2165cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek case CXChildVisit_Recurse: 2166cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenek EnqueueWorkList(WL, S); 216782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 2168c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 216982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 2170c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2171c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 2172c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 217382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 2174c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2175c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 217640d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = M->getQualifierLoc()) 217740d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2178c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2179c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2180c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 2181c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 2182c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2183c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2184c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 2185c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 2186c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 2187c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 2188c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 2189c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2190c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 2191c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2192c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2193c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 2194c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2195e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 219682f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 2197e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 219840d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (NestedNameSpecifierLoc QualifierLoc = DR->getQualifierLoc()) 219940d96a69c0e1e8c10f92d450c305a7aae696ca9cDouglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 2200e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2201e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 2202e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 2203e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2204e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2205e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 22066045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 220782f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 22086045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 22094c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (NestedNameSpecifierLoc QualifierLoc = O->getQualifierLoc()) 22104c9be89bb615ec07eb3ed507c8fa9d0baa8a5ad7Douglas Gregor if (VisitNestedNameSpecifierLoc(QualifierLoc)) 22116045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22126045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 22136045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 22146045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22156045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 22166045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 22176045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 22186045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 22196045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 222094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor case VisitorJob::SizeOfPackExprPartsKind: { 222194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get(); 222294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor NamedDecl *Pack = E->getPack(); 222394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTypeParmDecl>(Pack)) { 222494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack), 222594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 222694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 222794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 222894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 222994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 223094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<TemplateTemplateParmDecl>(Pack)) { 223294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack), 223394d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor E->getPackLoc(), TU))) 223494d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return true; 223594d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223694d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 223794d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 223894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 223994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // Non-type template parameter packs and function parameter packs are 224094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor // treated like DeclRefExpr cursors. 224194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor continue; 224294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor } 2243c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2244c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2245c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2246c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2247c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2248cdba6595a61a7bd31f504260abf63c900a759d0fTed Kremenekbool CursorVisitor::Visit(Stmt *S) { 2249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2251d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2252d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2253d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2254d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2255d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2256d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2257d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2258d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2259d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2260d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2261d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2262d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2263c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2264c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 226548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichetnamespace { 226648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichettypedef llvm::SmallVector<SourceRange, 4> RefNamePieces; 226748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois PichetRefNamePieces buildPieces(unsigned NameFlags, bool IsMemberRefExpr, 226848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationNameInfo &NI, 226948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const SourceRange &QLoc, 2270b0c3e0909bb04af0bfb82ad01ab6909649d68ccaArgyrios Kyrtzidis const ASTTemplateArgumentListInfo *TemplateArgs = 0){ 227148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantQualifier = NameFlags & CXNameRange_WantQualifier; 227248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantTemplateArgs = NameFlags & CXNameRange_WantTemplateArgs; 227348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const bool WantSinglePiece = NameFlags & CXNameRange_WantSinglePiece; 227448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet const DeclarationName::NameKind Kind = NI.getName().getNameKind(); 227648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet RefNamePieces Pieces; 227848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 227948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantQualifier && QLoc.isValid()) 228048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(QLoc); 228148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 228248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind != DeclarationName::CXXOperatorName || IsMemberRefExpr) 228348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(NI.getLoc()); 228448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 228548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantTemplateArgs && TemplateArgs) 228648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceRange(TemplateArgs->LAngleLoc, 228748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet TemplateArgs->RAngleLoc)); 228848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 228948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (Kind == DeclarationName::CXXOperatorName) { 229048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 229148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.BeginOpNameLoc)); 229248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(SourceLocation::getFromRawEncoding( 229348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet NI.getInfo().CXXOperatorName.EndOpNameLoc)); 229448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 229548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 229648a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet if (WantSinglePiece) { 229748a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet SourceRange R(Pieces.front().getBegin(), Pieces.back().getEnd()); 229848a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.clear(); 229948a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet Pieces.push_back(R); 230048a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet } 230148a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 230248a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet return Pieces; 230348a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 230448a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet} 230548a8d14fc6f064a5297024c2b34733a4080b2efeFrancois Pichet 2306c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2307c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2308c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2309c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 23108c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 23118c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 23128c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 23135e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 23140a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 23150a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 231648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 231748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 231848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 231948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2320c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2321c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2322c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2323c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 23248c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 23258c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 23268c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 23278c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 23288c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 23298c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 23308c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23318c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 23328c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2333a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2334e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2335e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 23360a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 23370a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2338e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2339600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2340600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 23419ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 23422b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 23432b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 23442bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23452bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 2346d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenekvoid clang_toggleCrashRecovery(unsigned isEnabled) { 2347d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek if (isEnabled) 2348d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Enable(); 2349d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek else 2350d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek llvm::CrashRecoveryContext::Disable(); 2351d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek} 2352d2427ddf00aacdc288c386f3882e0821ca9bd27bTed Kremenek 23539ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2354a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 23552b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 23562b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2357f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 23587d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2359389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2360389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 23610d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2362d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diags; 2363a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2364a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2365a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2366a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2367600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2368600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2369b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 23702a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 2371b5af843a20e237ad1a13ad66a867e200695b8c8eDouglas Gregor CXTranslationUnit_CacheCompletionResults; 2372b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2373b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 23749ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 23759ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 23769ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 23779ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 23782ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 23794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2380a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 2381dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor unsigned Options = CXTranslationUnit_DetailedPreprocessingRecord | 2382ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth CXTranslationUnit_NestedMacroExpansions; 23835a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 23845a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 23855a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 2386dca8ee8b7bc86076916a3a80f553f7a4e98c14afDouglas Gregor Options); 23875a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 238819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 238919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 239019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 239119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 23922ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 239319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 239419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 239519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 239619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 239719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 239819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2399b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 240019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 240119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 240219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 240319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 24042ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 240519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 240619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 240719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 240819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 240919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 24105a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 24112b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 241219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2413f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2414e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2415e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 241644c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2417467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor // FIXME: Add a flag for modules. 2418467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TranslationUnitKind TUKind 2419467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor = (options & CXTranslationUnit_Incomplete)? TU_Prefix : TU_Complete; 242087c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 242187c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 242287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 24235352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 24245352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 2425d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::IntrusiveRefCntPtr<DiagnosticsEngine> 242625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Diags(CompilerInstance::createDiagnostics(DiagOpts, num_command_line_args, 242725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args)); 242825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 242925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 2430d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextCleanupRegistrar<DiagnosticsEngine, 2431d6471f7c1921c7802804ce3ff6fe9768310f72b9David Blaikie llvm::CrashRecoveryContextReleaseRefCleanup<DiagnosticsEngine> > 243225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek DiagCleanup(Diags.getPtr()); 243325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 243425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 243525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 243625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 243725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 243825a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 243925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 2440f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24414db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 24425f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2443f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2444a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 244525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 244625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 24474db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2448f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 244925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<const char *> > 245025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args(new std::vector<const char*>()); 245125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 245225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this method. 245325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar<std::vector<const char*> > 245425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek ArgsCleanup(Args.get()); 245525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 245652ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 245752ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 245852ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 245952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2460b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2461b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2462b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2463b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2464b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2465b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2466b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2467e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2468b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2469b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 247025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-fno-spell-checking"); 2471b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 247225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->insert(Args->end(), command_line_args, 247325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek command_line_args + num_command_line_args); 2474d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2475c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // The 'source_filename' argument is optional. If the caller does not 2476c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // specify it then it is assumed that the source file is specified 2477c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // in the actual argument list. 2478c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // Put the source file after command_line_args otherwise if '-x' flag is 2479c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis // present it will be unused. 2480c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis if (source_filename) 248125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back(source_filename); 2482c842955140adf7b0a7c73c61390bf580c50a182dArgyrios Kyrtzidis 248344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 2484ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth bool NestedMacroExpansions = false; 248544c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 248625a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-Xclang"); 248725a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Args->push_back("-detailed-preprocessing-record"); 2488ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions 2489ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth = (options & CXTranslationUnit_NestedMacroExpansions); 249044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 249144c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2492026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis unsigned NumErrors = Diags->getClient()->getNumErrors(); 2493b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 24944ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek ASTUnit::LoadFromCommandLine(Args->size() ? &(*Args)[0] : 0 24954ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek /* vector::data() not portable */, 24964ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek Args->size() ? (&(*Args)[0] + Args->size()) :0, 2497b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2498b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2499b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2500e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 25014ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size() ? &(*RemappedFiles)[0]:0, 250225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->size(), 2503299a4a967b02c9f0d0d94ad8560e3ced893f9116Argyrios Kyrtzidis /*RemappedFilesKeepOriginalName=*/true, 2504b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2505467dc88512b4ba4bb16e274ea3771dc1415d31daDouglas Gregor TUKind, 250699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 2507ba7537febdf1bc1cc617e1f1746f2644feba6274Chandler Carruth NestedMacroExpansions)); 2508b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2509026f6911bb985c800a54446de9f6da8745ae025aArgyrios Kyrtzidis if (NumErrors != Diags->getClient()->getNumErrors()) { 2510b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2511b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2512b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2513b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2514b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2515b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2516b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2517b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2518b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2519b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2520b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2521274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2522b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2523b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2524b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2525b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2526b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2527b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2528a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2529d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2530a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 253119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 253219ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 253319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 25342ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 253519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 25369e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 253719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 253819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 253919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 25409e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 25419e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 254219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 254319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2544bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 254560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 254660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 254760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 254860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 254960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 255060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 255160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 255260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 255360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 255460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 255560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 255660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 255760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 255860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 255960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 256060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 256160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 256260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 256360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 256460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 256519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 25666df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) { 25676df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(PTUI.result); 256819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 25696df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 257019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 25715b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 25725b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 25731999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 25741999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 25751999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 25761999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 25771999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 25781999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 25797ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 258039c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor return CXSaveError_InvalidTU; 25817ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 258239c411fa229b2a6747b92f945d1702ee674d3470Douglas Gregor CXSaveError result = static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 25836df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor if (getenv("LIBCLANG_RESOURCE_USAGE")) 25846df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 25856df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor return result; 25867ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 258719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 25889ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2589ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2590ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2591ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2592a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2593ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2594ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2595a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2596a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2597a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2598ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 25992bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 26000d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2601e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2602e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2603e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2604e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2605ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2606ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2607ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2608ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2609ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2610ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2611ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2612593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2613b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2614ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2615ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2616ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2617ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2618ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2619ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2620ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2621ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2622ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2623abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2624ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2625593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2626a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2627593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2628abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 262925a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::OwningPtr<std::vector<ASTUnit::RemappedFile> > 263025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles(new std::vector<ASTUnit::RemappedFile>()); 263125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 263225a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek // Recover resources if we crash before exiting this function. 263325a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek llvm::CrashRecoveryContextCleanupRegistrar< 263425a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek std::vector<ASTUnit::RemappedFile> > RemappedCleanup(RemappedFiles.get()); 263525a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek 2636abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 26375f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2638abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 26391abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 264025a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek RemappedFiles->push_back(std::make_pair(unsaved_files[I].Filename, 264125a11e1c5fad62dbad25a265e334720157e3fbc1Ted Kremenek Buffer)); 2642abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2643abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 26444ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek if (!CXXUnit->Reparse(RemappedFiles->size() ? &(*RemappedFiles)[0] : 0, 26454ee9926671913ea6189ef9840a244d7c4385a7d5Ted Kremenek RemappedFiles->size())) 2646593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2647abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2648593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2649ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2650ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2651ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2652ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2653ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2654ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2655ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2656ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2657bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2658b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2659a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2660ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 26616df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor } else if (getenv("LIBCLANG_RESOURCE_USAGE")) 26626df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor PrintLibclangResourceUsage(TU); 26631dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2664ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2665ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2666ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2667df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 26689ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 26692b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2670ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2671f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2672a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2673ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2674af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 26751eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 26767eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2677b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 26787eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 26797eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 26807eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2681fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2682600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2683fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 26841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 26851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 26861db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2687b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2688b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 26895352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2690b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2691b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2692b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2693b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 269490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 269590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 269690a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2697b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2698b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2699b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2700b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2701b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2702b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 270342748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2704b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 270542748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 270686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor bool Logging = ::getenv("LIBCLANG_LOGGING"); 2707a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 270886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor const FileEntry *File = static_cast<const FileEntry *>(file); 2709507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis SourceLocation SLoc = CXXUnit->getLocation(File, line, column); 271086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (SLoc.isInvalid()) { 271186a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 271286a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 271386a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = invalid\n"; 271486a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor return clang_getNullLocation(); 271586a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor } 271686a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor 271786a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor if (Logging) 271886a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor llvm::errs() << "clang_getLocation(\"" << File->getName() 271986a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << "\", " << line << ", " << column << ") = " 272086a4d0dd6a630639aab7715323ed068940e650afDouglas Gregor << SLoc.getRawEncoding() << "\n"; 272183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 272283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 272383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 272483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 272583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 272683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 272783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 272883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 272983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 273083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2731a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2732507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis SourceLocation SLoc 2733507097ec40105ed927cb5a744fad98f5875aacacArgyrios Kyrtzidis = CXXUnit->getLocation(static_cast<const FileEntry *>(file), offset); 273483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2735f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27361a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2737b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2738b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27395352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 27405352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 27415352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 27425352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2743d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2744b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 27455352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 27465352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 27475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2748f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2749f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 27505352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2751b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2752b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2753ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor 2754ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregorunsigned clang_equalRanges(CXSourceRange range1, CXSourceRange range2) 2755ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor{ 2756ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor return range1.ptr_data[0] == range2.ptr_data[0] 2757ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.ptr_data[1] == range2.ptr_data[1] 2758ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.begin_int_data == range2.begin_int_data 2759ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor && range1.end_int_data == range2.end_int_data; 2760ab4e83b904d81d8ab1f8c594655822a023cad87dDouglas Gregor} 27619d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} // end: extern "C" 2762b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 27639d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekstatic void createNullLocation(CXFile *file, unsigned *line, 27649d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek unsigned *column, unsigned *offset) { 27659d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (file) 27669d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = 0; 27679d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (line) 27689d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *line = 0; 27699d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (column) 27709d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *column = 0; 27719d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek if (offset) 27729d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *offset = 0; 27739d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 27749d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek} 27759d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 27769d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenekextern "C" { 277720174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruthvoid clang_getExpansionLocation(CXSourceLocation location, 277820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth CXFile *file, 277920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *line, 278020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *column, 278120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *offset) { 27821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 27831db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2784bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 27859d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 278646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 278746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 278846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2789bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2790bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 279120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth SourceLocation ExpansionLoc = SM.getExpansionLoc(Loc); 27921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2793cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // Check that the FileID is invalid on the expansion location. 27949d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek // This can manifest in invalid code. 279520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth FileID fileID = SM.getFileID(ExpansionLoc); 2796e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor bool Invalid = false; 2797e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor const SrcMgr::SLocEntry &sloc = SM.getSLocEntry(fileID, &Invalid); 2798e23ac65af568ffe611b0990818ac3a57c856a4d8Douglas Gregor if (!sloc.isFile() || Invalid) { 27999d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek createNullLocation(file, line, column, offset); 28009d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek return; 28019d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek } 28029d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek 28031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 28049d5a165d301cc9df68631e624322dd2a962f65b3Ted Kremenek *file = (void *)SM.getFileEntryForSLocEntry(sloc); 28051db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 280620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *line = SM.getExpansionLineNumber(ExpansionLoc); 28071db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 280820174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *column = SM.getExpansionColumnNumber(ExpansionLoc); 2809e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 281020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth *offset = SM.getDecomposedLoc(ExpansionLoc).second; 281120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth} 281220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth 2813e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidisvoid clang_getPresumedLocation(CXSourceLocation location, 2814e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis CXString *filename, 2815e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis unsigned *line, 2816e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis unsigned *column) { 2817e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2818e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 2819e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) { 2820e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (filename) 2821e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *filename = createCXString(""); 2822e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (line) 2823e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *line = 0; 2824e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (column) 2825e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *column = 0; 2826e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis } 2827e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis else { 2828e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis const SourceManager &SM = 2829e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *static_cast<const SourceManager*>(location.ptr_data[0]); 2830e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis PresumedLoc PreLoc = SM.getPresumedLoc(Loc); 2831e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 2832e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (filename) 2833e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *filename = createCXString(PreLoc.getFilename()); 2834e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (line) 2835e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *line = PreLoc.getLine(); 2836e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis if (column) 2837e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis *column = PreLoc.getColumn(); 2838e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis } 2839e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis} 2840e6be34d8f77312edf9ed38034e52cb4d22c8e1c1Argyrios Kyrtzidis 284120174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruthvoid clang_getInstantiationLocation(CXSourceLocation location, 284220174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth CXFile *file, 284320174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *line, 284420174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *column, 284520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth unsigned *offset) { 284620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth // Redirect to new API. 284720174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(location, file, line, column, offset); 2848e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2849e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2850a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2851a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2852a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2853a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2854a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2855a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2856a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28575adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (!location.ptr_data[0] || Loc.isInvalid()) 28585adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 2859a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2860a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2861a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2862a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2863a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2864a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2865a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2866a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2867a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2868a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2869402785357ab053dd53f4fdd858b9630a5e0f8badChandler Carruth SpellLoc = SM.getExpansionLoc(SpellLoc); 2870a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2871a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2872a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2873a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2874a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2875a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28765adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis if (FID.isInvalid()) 28775adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis return createNullLocation(file, line, column, offset); 28785adc0515aaacb6c4d4f0c9626d86c1e5c177467cArgyrios Kyrtzidis 2879a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2880a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2881a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2882a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2883a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2884a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2885a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2886a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2887a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2888a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 28891db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2890f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28915352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 28921db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28931db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 28941db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 28951db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2896bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 28975352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 28981db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 28991db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 29001db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2901b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2902b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 29031db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2904fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2905fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2906fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2907fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 290874844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 290998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2910a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2911f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 291288145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 291374844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 291488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 291588145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 291688145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 291798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 291898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2919f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 292088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 292188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2922ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2923f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2924b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2925b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2926b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2927f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2928a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2929f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2930b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 293139b49bcaaddb1049234fca9500c0ac02c088e23dChris Lattner return const_cast<FileEntry *>(FMgr.getFile(file_name)); 2932b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2933f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2934dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregorunsigned clang_isFileMultipleIncludeGuarded(CXTranslationUnit tu, CXFile file) { 2935dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor if (!tu || !file) 2936dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return 0; 2937dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2938dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2939dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor FileEntry *FEnt = static_cast<FileEntry *>(file); 2940dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor return CXXUnit->getPreprocessor().getHeaderSearchInfo() 2941dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor .isFileMultipleIncludeGuarded(FEnt); 2942dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor} 2943dd3e5549e3c11e217078938aacf72f042eea5343Douglas Gregor 2944fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2945fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2946fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2947fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2948fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2949fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2950fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2951c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2952db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2953db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2954fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2955fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 295638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 295738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2958fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2959fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2960fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2961fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2962db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 296312f78a6741a4cb3d904340f8d3d2714568b50e7aJohn McCall return PRE->isExplicitProperty() ? PRE->getExplicitProperty() : 0; 2964db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2965fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2966fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 29675f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (CXXConstructExpr *CE = dyn_cast<CXXConstructExpr>(E)) 296893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 296993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2970fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2971fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2972f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2973db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2974db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2975c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor if (SubstNonTypeTemplateParmPackExpr *NTTP 2976c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor = dyn_cast<SubstNonTypeTemplateParmPackExpr>(E)) 2977c7793c73ba8a343de3f2552d984851985a46f159Douglas Gregor return NTTP->getParameterPack(); 297894d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 297994d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) || 298094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor isa<ParmVarDecl>(SizeOfPack->getPack())) 298194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPack(); 2982db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2983fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2984fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2985ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2986c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2987c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis if (ImplicitCastExpr *CE = dyn_cast<ImplicitCastExpr>(E)) 2988c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis return getLocationFromExpr(CE->getSubExpr()); 2989c2954616fbd11f5a6117236f58420029b773a639Argyrios Kyrtzidis 2990c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2991c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2992c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2993c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 299438f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 299538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2996c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2997c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2998c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2999c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 300094d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E)) 300194d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor return SizeOfPack->getPackLoc(); 300294d96291cd041adc5731a2294828a9c20e450b74Douglas Gregor 3003c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 3004c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 3005c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 3006fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 3007f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3008f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 3009b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 3010b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 3011a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 301204a9eb3f0dfcc42b317057e236f73e9b196a2ff8Douglas Gregor false); 3013b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 3014b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 3015b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 30163387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 30173387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 30183387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30193387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 30203387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 30213387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 30223387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30233387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30243387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30253387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30263387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 30273387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30283387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 30293387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 30303387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 30313387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 30323387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 30333387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 30343387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 30353387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 30369e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 30379e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 30383387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 30393387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30403387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 30413387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 30423387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 30433387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 30443387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30453387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 30463387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30473387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 30489e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 30499e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 30503387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 30513387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 30523387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 305378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 305478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 3055e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 30565f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3057e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3058e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 3059e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3060ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3061e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 3062e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 306378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 3064ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 3065f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 306678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 306778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 306878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 306978205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 3070ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 3071f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30720a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 30730a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 30740a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 307550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 307650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 307750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 307850aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 307950aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 308078205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 3081f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 30829ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 30837eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 3084a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 3085a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 30867eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 3087f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 3088f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 3089acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 30902e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 3091ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 3092acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3093acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 30941adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 3095ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 3096acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 3097acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 309878db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 3099f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 3100ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 3101acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 31023064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 31033064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 31043064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 31053064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 31067d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 31077d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 31087d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 31097d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3110ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 3111ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 31127d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 31140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 31156931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 31160b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31170b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 31180b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 31196931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31206931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 31216931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 31226931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 31236931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 31246931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 31256931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 31267d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3127a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3128a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 3129a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 3130a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3131a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 3132a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3133a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 313436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 313536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 313636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 313736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3138ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 313936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 314036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 31421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 31431f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 31441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 31451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 31461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 31491f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 31501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 31511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 31521f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 31531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 31541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 31551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 31561f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3157acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 3158ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 3159f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 3160f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 316197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 316297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 316397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 316497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 316578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 3166ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 316797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 316897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 316936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 317036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 317136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 3172ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner return createCXString(Label->getName()); 317336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 317436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 317536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 317636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 31779b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 31789e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth return createCXString(getCursorMacroExpansion(C)->getName() 31794ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 31804ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 3181572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3182572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 3183572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 3184572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3185ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3186ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 3187ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 318860cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 318960cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 3190e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3191ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3192f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3193f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 3194358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 3195358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 3196358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3197358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3198358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 3199358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 3200358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 3201358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3202358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 3203358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 3204358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 3205358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3206358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 3207358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3208358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3209358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 3210358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 3211358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 3212358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 3213358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 3214358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3215358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3216358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 3217358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3218358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3219358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 3220358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 3221358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3222358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 3223358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3224358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 3225358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3226358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3227358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3228358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 3229358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3230358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3231358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 3232358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 3233358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 3234358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 3235358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 3236358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 3237358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3238358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 3239358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 3240358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 3241358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 3242358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3243358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3244358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 3245358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 3246358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 3247358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 3248358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 3249358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 3250358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 3251358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 3252358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 3253358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3254358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3255358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 3256358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3257358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3258358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3259358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 3260358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 3261358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 3262358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 3263358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 3264358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3265358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 3266358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 3267358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 3268358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 3269910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 3270910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 3271358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 3272358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 3273358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 3274358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3275358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 3276358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 3277358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 3278e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 327989922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 3280e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 3281e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 3282e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 3283e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 3284e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 3285e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 3286e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 3287e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 3288e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 3289e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 3290e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 3291e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 3292e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 3293e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 3294e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 3295e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 3296e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 3297e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 3298e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 3299e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 3300e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 3301e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 3302e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 3303e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 3304e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 3305e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 3306e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 3307e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 3308e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 3309e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 3310e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 3311e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 3312e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 3313e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 3314e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 3315e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 3316e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 3317e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 33188bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 33198bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 3320e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 3321e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 3322e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 3323e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 3324e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 3325e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 3326e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 3327e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 3328e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 3329e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 33300b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33310b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 33326931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33336931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 3334a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3335a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 333636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 333736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 33381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 3340e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 3341e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 33421ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 33431ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 3344e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 3345e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 3346e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 3347e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 3348e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 3349e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 3350e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 3351e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 3352e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 3353e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 335436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 335536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 3356e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 3357e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 3358292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 3359292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 3360e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 3361e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 3362e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 3363e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 3364e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 3365e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 3366e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 3367e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 3368e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 3369e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 33709f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 33719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3372857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3373857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 33746639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXFinalAttr: 33756639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(final)"); 33766639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis case CXCursor_CXXOverrideAttr: 33776639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return createCXString("attribute(override)"); 33789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 33799f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3380572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3381572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 33829b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth case CXCursor_MacroExpansion: 33839b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth return createCXString("macro expansion"); 3384ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3385ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 33868f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 33878f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3388a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3389a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 33903064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33913064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 339201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 339301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 339401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 339501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 339601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 339701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3398fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3399fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3400fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3401fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3402fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3403fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3404fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3405fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 340639d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 340739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 340874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 340974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 34106931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 34116931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 34120a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 34130a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 34147e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 34157e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 3416162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case CXCursor_TypeAliasDecl: 3417352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("TypeAliasDecl"); 3418352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCSynthesizeDecl: 3419352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCSynthesizeDecl"); 3420352697a87bca664356f21a838b162084013625eaDouglas Gregor case CXCursor_ObjCDynamicDecl: 3421352697a87bca664356f21a838b162084013625eaDouglas Gregor return createCXString("ObjCDynamicDecl"); 342289922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3423e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3424deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3425a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3426600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 342789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3428064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidisstruct GetCursorData { 3429064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis SourceLocation TokenBeginLoc; 34304b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis bool PointsAtMacroArgExpansion; 3431064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor &BestCursor; 3432064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34334b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis GetCursorData(SourceManager &SM, 34344b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis SourceLocation tokenBegin, CXCursor &outputCursor) 34354b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis : TokenBeginLoc(tokenBegin), BestCursor(outputCursor) { 34364b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis PointsAtMacroArgExpansion = SM.isMacroArgExpansion(tokenBegin); 34374b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis } 3438064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis}; 3439064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 34404b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidisstatic enum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 34414b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXCursor parent, 34424b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis CXClientData client_data) { 3443064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis GetCursorData *Data = static_cast<GetCursorData *>(client_data); 3444064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis CXCursor *BestCursor = &Data->BestCursor; 34454b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis 34464b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // If we point inside a macro argument we should provide info of what the 34474b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // token is so use the actual cursor, don't replace it with a macro expansion 34484b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis // cursor. 34494b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis if (cursor.kind == CXCursor_MacroExpansion && Data->PointsAtMacroArgExpansion) 34504b43b305342ae2e49d473d0fa6152e5d0c343765Argyrios Kyrtzidis return CXChildVisit_Recurse; 345165ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis 345265ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (clang_isDeclaration(cursor.kind)) { 345365ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis // Avoid having the implicit methods override the property decls. 345465ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(getCursorDecl(cursor))) 345565ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis if (MD->isImplicit()) 345665ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis return CXChildVisit_Break; 345765ab90736ede3932b26848e39c64396c47f2941bArgyrios Kyrtzidis } 3458064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3459064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (clang_isExpression(cursor.kind) && 3460064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis clang_isDeclaration(BestCursor->kind)) { 3461064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis Decl *D = getCursorDecl(*BestCursor); 3462064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 3463064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // Avoid having the cursor of an expression replace the declaration cursor 3464064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // when the expression source range overlaps the declaration range. 3465064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 3466064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // include the variable declaration, e.g.: 3467064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis // MyCXXClass foo; // Make sure pointing at 'foo' returns a VarDecl cursor. 3468064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis if (D->getLocation().isValid() && Data->TokenBeginLoc.isValid() && 3469064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis D->getLocation() == Data->TokenBeginLoc) 3470064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis return CXChildVisit_Break; 3471064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis } 3472064c44b8a17d4c426b87ad1c58de81d76a13fca3Argyrios Kyrtzidis 347393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 347493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 347593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 347693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 347793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 347893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 347993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 348093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 348133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 348233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 348333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3484e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3485b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3486b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3487f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3488e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3489a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3490bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3491bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3492a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3493671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = cxcursor::getCursor(TU, SLoc); 3494a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 349540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 349640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 349740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 349840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 349940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 350040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 35016653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor CXString SearchFileName, ResultFileName, KindSpelling, USR; 35026653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor const char *IsDef = clang_isCursorDefinition(Result)? " (Definition)" : ""; 350340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 350440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 350520174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 0); 350620174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(ResultLoc, &ResultFile, &ResultLine, 350720174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &ResultColumn, 0); 350840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 350940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 351040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 35116653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor USR = clang_getCursorUSR(Result); 35126653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d):%s%s\n", 351340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 351440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 35156653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn, 35166653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_getCString(USR), IsDef); 351740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 351840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 351940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 35206653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor clang_disposeString(USR); 35210aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor 35220aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXCursor Definition = clang_getCursorDefinition(Result); 35230aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor if (!clang_equalCursors(Definition, clang_getNullCursor())) { 35240aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXSourceLocation DefinitionLoc = clang_getCursorLocation(Definition); 35250aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionKindSpelling 35260aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor = clang_getCursorKindSpelling(Definition.kind); 35270aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXFile DefinitionFile; 35280aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor unsigned DefinitionLine, DefinitionColumn; 352920174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth clang_getExpansionLocation(DefinitionLoc, &DefinitionFile, 353020174221af145554b76a0b0f5e4eb3ac70d05945Chandler Carruth &DefinitionLine, &DefinitionColumn, 0); 35310aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor CXString DefinitionFileName = clang_getFileName(DefinitionFile); 35320aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor fprintf(stderr, " -> %s(%s:%d:%d)\n", 35330aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionKindSpelling), 35340aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_getCString(DefinitionFileName), 35350aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor DefinitionLine, DefinitionColumn); 35360aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionFileName); 35370aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor clang_disposeString(DefinitionKindSpelling); 35380aefbd8d6a82fe8f70ec92871ea42fa5240a960fDouglas Gregor } 353940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 354040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3541e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 354277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 354377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3544738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 35455bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3546738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3547738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3548738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3549283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3550738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 35510d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 35529ce5584553054d0cb934940586aca0186e87fa57Douglas Gregorunsigned clang_hashCursor(CXCursor C) { 35539ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor unsigned Index = 0; 35549ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor if (clang_isExpression(C.kind) || clang_isStatement(C.kind)) 35559ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor Index = 1; 35569ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35579ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor return llvm::DenseMapInfo<std::pair<unsigned, void*> >::getHashValue( 35589ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor std::make_pair(C.kind, C.data[Index])); 35599ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor} 35609ce5584553054d0cb934940586aca0186e87fa57Douglas Gregor 35619ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 356277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 356377128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 356477128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 35659ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 356689922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 356789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 35682d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 35699ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3570f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3571f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3572f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 357397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 357497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 357597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 357697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 357797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 357897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 357997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 358097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 35818be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregorunsigned clang_isAttribute(enum CXCursorKind K) { 35828be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor return K >= CXCursor_FirstAttr && K <= CXCursor_LastAttr; 35838be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor} 35848be80e1e6effd5a333bc70e7f030dc9397d0554eDouglas Gregor 35857eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 35867eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 35877eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 35887eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 35899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 35909f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 35919f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 35929f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3593ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3594ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3595ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3596ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3597ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3598ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3599ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3600ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3601ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3602ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3603ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3604ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 36059ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 36069efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 36079efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 36089efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 360998258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 361098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3611f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3612f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3613f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3614f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3615a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3616f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3617f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3618f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3619f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3620f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3621a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3622f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3623f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3624f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3625f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3626f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3627a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3628f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 36297d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3630f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 36317d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3632a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36337d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 36340b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36350b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 36360b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 36370b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 36390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 36406931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 36416931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 36426931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 36436931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 36446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3645a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3646a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3647a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3648a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3649a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 36503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 36511b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 36521b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 36531b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 36541b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36551b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 36561b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36571b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 36581b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 36591b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36601b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 36613064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3662f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 366336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 366436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 366536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 366636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 366736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36681f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 36691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 36701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 36711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3672f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3673f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3674f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3675f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 367698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 367797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 367897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3679f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 368097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 368197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 368236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 368336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 368436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 368536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 36869f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 36879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 36889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36899f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 36904807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 36919b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 36924ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 36939e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth = cxcursor::getCursorMacroExpansion(C)->getSourceRange().getBegin(); 36944807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 36954807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3696572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3697572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3698572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3699572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3700572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3701ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3702ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3703ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3704ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3705ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3706ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3707ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 37089a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 37095352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 371098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3711f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3712f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3713f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3714f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3715007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3716007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3717007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3718007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3719007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3720007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3721007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3722007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3723007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3724007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 37252ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 372688145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3727a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3728a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3729a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3730671436e9e2794c56f3c2e62739d225571493af37Argyrios KyrtzidisCXCursor cxcursor::getCursor(CXTranslationUnit TU, SourceLocation SLoc) { 3731671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis assert(TU); 3732671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3733671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Guard against an invalid SourceLocation, or we may assert in one 3734671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // of the following calls. 3735671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isInvalid()) 3736671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return clang_getNullCursor(); 3737671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3738671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3739671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3740671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // Translate the given source location to make it point at the beginning of 3741671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the token under the cursor. 3742671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3743671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXXUnit->getASTContext().getLangOptions()); 3744671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3745671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 3746671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis if (SLoc.isValid()) { 3747671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // FIXME: Would be great to have a "hint" cursor, then walk from that 3748671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // hint cursor upward until we find a cursor whose source range encloses 3749671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis // the region of interest, rather than starting from the translation unit. 3750671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis GetCursorData ResultData(CXXUnit->getSourceManager(), SLoc, Result); 3751671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CXCursor Parent = clang_getTranslationUnitCursor(TU); 3752671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVisitor CursorVis(TU, GetCursorVisitor, &ResultData, 3753671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis /*VisitPreprocessorLast=*/true, 3754671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis SourceLocation(SLoc)); 3755671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis CursorVis.VisitChildren(Parent); 3756671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis } 3757671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3758671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis return Result; 3759671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis} 3760671436e9e2794c56f3c2e62739d225571493af37Argyrios Kyrtzidis 3761a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3762a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3763a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3764a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3765a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3766f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3767a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3768a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3769f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3770a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3771a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 37727d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3773a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3774a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 37750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37760b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 37770b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 37780b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 37796931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 37806931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3781a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3782a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3783a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3784a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 37853064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 37861b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3787f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 378836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 378936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 379036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 37911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 37921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 37931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3794a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3795a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3796a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3797a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3798a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 379997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 380097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3801a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 380233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 380333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3804a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3805f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 38066639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (clang_isAttribute(C.kind)) 38076639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis return getCursorAttr(C)->getRange(); 38086639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 3809a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3810a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 38114807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3812ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroExpansion) { 3813ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3814ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroExpansion(C)->getSourceRange(); 3815ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3816ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3817572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3818ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_MacroDefinition) { 3819ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3820ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3821ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3822ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3823ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3824ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (C.kind == CXCursor_InclusionDirective) { 3825ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *TU = getCursorASTUnit(C); 3826ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange Range = cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3827ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return TU->mapRangeFromPreamble(Range); 3828ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 3829ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3830007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3831007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3832007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3833007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3834007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3835007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3836007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3837007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3838007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3839007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3840007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3841007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3842007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3843007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 38446653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return SourceRange(); 38456653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 38466653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38476653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// \brief Retrieves the "raw" cursor extent, which is then extended to include 38486653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor/// the decl-specifier-seq for declarations. 38496653798ff5ce6deb58112777e21307ccc453133dDouglas Gregorstatic SourceRange getFullCursorExtent(CXCursor C, SourceManager &SrcMgr) { 38506653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 38516653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 38526653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor SourceRange R = D->getSourceRange(); 38532494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38542494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // Adjust the start of the location for declarations preceded by 38552494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // declaration specifiers. 38562494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 38576653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 38582494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 38592494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38602494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 38612494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 38622494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 38632494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } 38646653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38652494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && R.getBegin().isValid() && 38662494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, R.getBegin())) 38672494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(StartLoc); 38682494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 38692494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // FIXME: Multiple variables declared in a single declaration 38702494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // currently lack the information needed to correctly determine their 38712494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // ranges when accounting for the type-specifier. We use context 38722494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 38732494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor // and if so, whether it is the first decl. 38742494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 38752494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (!cxcursor::isFirstInDeclGroup(C)) 38762494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor R.setBegin(VD->getLocation()); 38776653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38786653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38796653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return R; 38806653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor } 38816653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor 38826653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor return getRawCursorExtent(C); 38836653798ff5ce6deb58112777e21307ccc453133dDouglas Gregor} 3884a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3885a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3886a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3887a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3888a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3889a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 38905352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3891f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3892a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3893a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3894c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3895c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3896b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3897b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3898f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3899a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 39001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 39011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 39021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3903a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 39041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3905a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 39061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 39071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3908a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 39095f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner if (ObjCPropertyImplDecl *PropImpl =dyn_cast<ObjCPropertyImplDecl>(D)) 3910e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3911e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3912e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3913c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 39141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 39151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 391697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 39171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 39181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 391997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3920a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 39211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 39221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3923a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 39241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 392597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 392697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 392797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 392836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 392936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 393036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 393137c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelDecl *label = Goto->getLabel()) 393237c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek if (LabelStmt *labelS = label->getStmt()) 393337c2e9664316b013b9a86f841f143f19ffbc0a02Ted Kremenek return MakeCXCursor(labelS, getCursorDecl(C), tu); 393436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 393536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 393636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 393736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39389b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) { 39399e5bb85ac899eeab7c21b5ff9030c3da6ff4837bChandler Carruth if (MacroDefinition *Def = getCursorMacroExpansion(C)->getDefinition()) 3940a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3941bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3942bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3943c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3944c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3945f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3946c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3947c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3948a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3949f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3950f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3951a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3952f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3953f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3954a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 39557d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3956f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3957a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 39580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3960a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 39610b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 39626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3963a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 39646931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3965a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3966a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3967a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 39683064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 39693064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 39703064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3971a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 39723064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3973f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 397436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 397536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 397636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 397736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3978a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3979a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3980a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 398136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 39821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 39831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 39841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3985c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3986c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3987c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3988c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3989c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3990c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3991f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3992c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3993c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3994c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3995b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3996b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3997b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3998f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3999a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 4000f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4001b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 400297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 4003b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 4004b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 4005b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4006b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 40079b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (C.kind == CXCursor_MacroExpansion) 4008bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 4009bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 4010b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4011b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4012b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4013b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 4014b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 4015b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4016f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4017b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 4018b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 4019b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 4020b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 4021b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 4022162e1c1b487352434552147967c3dd296ebee2f7Richard Smith case Decl::TypeAlias: 40233e4c6c4c79a03f5cb0c4671d7c282d623c6dc35eRichard Smith case Decl::TypeAliasTemplate: 4024b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 4025b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 4026b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 4027d98114647e16796a976b04af79975b4f0eacf22bBenjamin Kramer case Decl::IndirectField: 4028b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 4029b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 4030b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 4031b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 4032b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 4033b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 4034b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 4035b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 40366206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 4037b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 4038b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 4039b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 4040b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 4041b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 4042ad8dcf4a9df0e24051dc31bf9e6f3cd138a34298Chris Lattner case Decl::Label: // FIXME: Is this right?? 4043af0f4d0b2e38c810effc8b024ad2fb6604eec5d3Francois Pichet case Decl::ClassScopeFunctionSpecialization: 4044b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4045b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4046b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 4047b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 4048b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 4049b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4050b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4051b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 4052b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 4053b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 4054b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 4055b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4056b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 4057b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 4058a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4059b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4060b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 4061a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 4062b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4063b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 4064b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 4065b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 4066b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 4067b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 4068952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 4069a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4070b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4071b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4072b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 4073b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 4074b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 4075b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 4076b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 4077b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4078b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 4079a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 4080b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4081b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4082b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4083b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 408431310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 408531310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 4086a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 408731310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 4088b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4089f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4090b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 4091b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 4092b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 4093a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 4094b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4095b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4096f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4097b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 4098b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 4099952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 41000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 4101a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4102b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4103b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4104b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41051f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 41061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 4107a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4108b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4109b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 4110b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 4111f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 4112a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 4113b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4114b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 4115b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 4116b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 4117b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4118b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4119b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 4120b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 4121b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 4122b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4123b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 4124b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 4125b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 4126b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 4127b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 4128a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 4129b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4130b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4131b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4132b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4133b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 4134b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 4135b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 4136a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4137b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4138b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4139b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 4140b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 4141b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4142b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4143b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4144b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 4145b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 4146b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 4147b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 4148b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 4149b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 4150b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 4151b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 4152b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 4153b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 4154b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 4155a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 4156b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4157f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4158b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 4159b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 4160b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 4161b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4162b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4163b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 4164b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 4165b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 4166b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 4167a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 4168f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4169b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4170b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 41721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 4173a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 4174b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 41751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 41769e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 4177a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 4178b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4179b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 4180b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 4181a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4182b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4183b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4184b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 4185b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 4186a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 4187b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4188b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 4189b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4190b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 4191b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4192b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4193b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 4194b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 4195b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 4196b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 4197b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 4198b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 4199b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 42001a9d0503b67a499797141af0fd6d315d5045f0eaDouglas GregorCXCursor clang_getCanonicalCursor(CXCursor C) { 42011a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor if (!clang_isDeclaration(C.kind)) 42021a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42031a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 4204e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (Decl *D = getCursorDecl(C)) { 4205debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryImplDecl *CatImplD = dyn_cast<ObjCCategoryImplDecl>(D)) 4206debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis if (ObjCCategoryDecl *CatD = CatImplD->getCategoryDecl()) 4207debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis return MakeCXCursor(CatD, getCursorTU(C)); 4208debb00f9ce1dd0f855d2b4fff3372b2ceeb20735Argyrios Kyrtzidis 4209e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCImplDecl *ImplD = dyn_cast<ObjCImplDecl>(D)) 4210e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis if (ObjCInterfaceDecl *IFD = ImplD->getClassInterface()) 4211e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis return MakeCXCursor(IFD, getCursorTU(C)); 4212e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis 42131a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return MakeCXCursor(D->getCanonicalDecl(), getCursorTU(C)); 4214e2f854ddd365e6837cef3e1a1b7621b32200fc71Argyrios Kyrtzidis } 42151a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42161a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor return C; 42171a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor} 42181a9d0503b67a499797141af0fd6d315d5045f0eaDouglas Gregor 42191f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 42207c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 42211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42231f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 42241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 42251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 42261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 42291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 42301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42311f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 4233826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 423495ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian if (isa<ObjCClassDecl>(D)) 423595ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return 1; 42361f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 42371f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 42381f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42391f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 42401f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42411f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42421f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 42437c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 42441f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42451f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 42471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42481f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 4249a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 42501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 42511f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 4252a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 42531f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42541f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 42551f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 4256a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 42571f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42581f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 42591f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 42601f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 42611f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 42621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 4263a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 42641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 42651f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 426695ed7784a335aca53b0c6e952cf31a4cfb633360Fariborz Jahanian return MakeCXCursor(Classes->getForwardInterfaceDecl(), TU); 42671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 4268a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 42691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 42711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 42721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 42730d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 42744ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 42754ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 42764ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 42774ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 42784ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 42799ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 4280283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 4281283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 42824ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 42834ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 4284f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 42854ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 42864ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 42874ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 42884ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 42894ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 42904ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 42914ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 42924ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 4293f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4294430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4295430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas GregorCXSourceRange clang_getCursorReferenceNameRange(CXCursor C, unsigned NameFlags, 4296430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor unsigned PieceIndex) { 4297430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor RefNamePieces Pieces; 4298430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4299430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor switch (C.kind) { 4300430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_MemberRefExpr: 4301430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (MemberExpr *E = dyn_cast<MemberExpr>(getCursorExpr(C))) 4302430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, true, E->getMemberNameInfo(), 4303430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange()); 4304430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4305430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4306430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_DeclRefExpr: 4307430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *E = dyn_cast<DeclRefExpr>(getCursorExpr(C))) 4308430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, E->getNameInfo(), 4309430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getQualifierLoc().getSourceRange(), 4310430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor E->getExplicitTemplateArgsOpt()); 4311430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4312430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4313430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor case CXCursor_CallExpr: 4314430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (CXXOperatorCallExpr *OCE = 4315430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor dyn_cast<CXXOperatorCallExpr>(getCursorExpr(C))) { 4316430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Expr *Callee = OCE->getCallee(); 4317430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Callee)) 4318430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Callee = ICE->getSubExpr(); 4319430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4320430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Callee)) 4321430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor Pieces = buildPieces(NameFlags, false, DRE->getNameInfo(), 4322430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor DRE->getQualifierLoc().getSourceRange()); 4323430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4324430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4325430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4326430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor default: 4327430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor break; 4328430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4329430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4330430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (Pieces.empty()) { 4331430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (PieceIndex == 0) 4332430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getCursorExtent(C); 4333430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } else if (PieceIndex < Pieces.size()) { 4334430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor SourceRange R = Pieces[PieceIndex]; 4335430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor if (R.isValid()) 4336430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 4337430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor } 4338430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 4339430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor return clang_getNullRange(); 4340430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor} 4341430d7a1a621a126a9ffe442ad8987ba02b46dae9Douglas Gregor 43420a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 43430a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 43440a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 43450a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 4346995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 4347995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 4348995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 4349995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 4350995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 4351fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 4352fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 4353fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 4354fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 4355fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 4356fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4357fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 4358fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 4359fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 4360fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 4361fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 4362f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 4363fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 4364fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 4365fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 4366fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4367fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 4368fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 4369fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4370fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4371fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 4372fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 4373fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 4374fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 4375fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 4376ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 4377ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 4378fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4379fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 4380fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 4381fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 43825f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner return createCXString(StringRef(Text, CXTok.int_data[2])); 4383fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4384f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4385fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 4386fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 4387fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4388fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4389f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4390f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 4391fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 4392a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4393fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4394ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 4395f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4396fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 4397fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 4398a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis = CXXUnit->getSourceManager().getDecomposedSpellingLoc(Loc); 4399f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44005f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4401f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 4402f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 4403aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 4404fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4405f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 4406fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4407f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4408fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 4409a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4410fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 4411fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 4412f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4413fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 4414fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4415fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4416fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4417fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 4418a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 44195352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 44205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 4421f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4422f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 4423fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 4424fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4426ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void getTokens(ASTUnit *CXXUnit, SourceRange Range, 4427ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVectorImpl<CXToken> &CXTokens) { 4428fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4429fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 4430ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getBegin()); 4431fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 4432ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(Range.getEnd()); 4433f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4434fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 4435fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 4436fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4437f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4438f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 4439f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 44405f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner StringRef Buffer 4441f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 444247a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 444347a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 4444aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 4445fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4446fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4447f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 4448fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 4449f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4450fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 4451f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 4452fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 4453096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 4454fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 4455fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 4456fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 4457fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 4458fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 4459f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4460fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 4461fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 4462f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4463fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 4464fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 4465fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 4466fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 4467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4468fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 4469fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 4470fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 4471fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 4472c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara } else if (Tok.is(tok::raw_identifier)) { 4473aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 4474fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 4475c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok); 4476aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 4477096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 4478aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 4479aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4480aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 4481c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara CXTok.int_data[0] = Tok.is(tok::identifier) 4482c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara ? CXToken_Identifier 4483c4bf2b9afb7d47445a9dc6bc848657098a4e3851Abramo Bagnara : CXToken_Keyword; 4484aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 4485fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 4486fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 4487fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 4488fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4489fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 4490fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 4491fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 4492fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 4493fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 4494096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 4495fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 4496ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 4497ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4498ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 4499ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXToken **Tokens, unsigned *NumTokens) { 4500ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tokens) 4501ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *Tokens = 0; 4502ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (NumTokens) 4503ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis *NumTokens = 0; 4504ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4505ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4506ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (!CXXUnit || !Tokens || !NumTokens) 4507ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4508ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4509ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4510ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4511ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange R = cxloc::translateCXSourceRange(Range); 4512ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (R.isInvalid()) 4513ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4514ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4515ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<CXToken, 32> CXTokens; 4516ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis getTokens(CXXUnit, R, CXTokens); 4517f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4518fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 4519fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 4520f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4521fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 4522fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 4523fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 4524fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 45250045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 45266db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 45276db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 45286db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 45296db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45306db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45316db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 45326db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45336db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45346db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 45356db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 45366db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 45370045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 4538fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 4539fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 4540fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 45416db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 45426db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 45436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 454411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 454511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 454611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 4547fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 45484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 4549fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 4550fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 4551f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool HasContextSensitiveKeywords; 4552f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4553fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 4554fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 4555fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 4556fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 4557fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4558fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 45595f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis bool isFunctionMacroToken(unsigned tokI) const { 4560a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return Tokens[tokI].int_data[3] != 0; 4561a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 45625f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation getFunctionMacroTokenLoc(unsigned tokI) const { 4563a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[3]); 4564a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4565a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4566a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis void annotateAndAdvanceTokens(CXCursor, RangeComparisonResult, SourceRange); 45675f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void annotateAndAdvanceFunctionMacroTokens(CXCursor, RangeComparisonResult, 45685f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceRange); 4569fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 45706db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 457111949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 4572fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 4573a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 457411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 45754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 4576a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 457708e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor AnnotateTokensVisitor, this, true, RegionOfInterest), 4578f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()), 4579f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords(false) { } 458011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4581fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 45826db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 4583fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 4584ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 4585a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 4586ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4587f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4588f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// \brief Determine whether the annotator saw any cursors that have 4589f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor /// context-sensitive keywords. 4590f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor bool hasContextSensitiveKeywords() const { 4591f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor return HasContextSensitiveKeywords; 4592f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 45936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 45946db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 45950045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 4596fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 4597fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 4598fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 4599fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 4600fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4601fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 460211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 46034419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 46044419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 46054419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4606fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4607fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4608fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4609fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4610fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4611fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 461211949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4613fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4614fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4615fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4616fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 461711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 461811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 461911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4620a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief It annotates and advances tokens with a cursor until the comparison 4621a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis//// between the cursor location and the source range is the same as 4622a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \arg compResult. 4623a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// 4624a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeBefore to annotate tokens with a cursor until a range is reached. 4625a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// Pass RangeOverlap to annotate tokens inside a range. 4626a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceTokens(CXCursor updateC, 4627a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4628a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 4629a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis while (MoreTokens()) { 4630a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis const unsigned I = NextToken(); 46315f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis if (isFunctionMacroToken(I)) 46325f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis return annotateAndAdvanceFunctionMacroTokens(updateC, compResult, range); 4633a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4634a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation TokLoc = GetTokenLoc(I); 4635a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4636a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4637a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis AdvanceToken(); 4638a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; 4639a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4640a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4641a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4642a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4643a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4644a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Special annotation handling for macro argument tokens. 46455f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidisvoid AnnotateTokensWorker::annotateAndAdvanceFunctionMacroTokens( 46465f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis CXCursor updateC, 4647a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis RangeComparisonResult compResult, 4648a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange range) { 46495f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(MoreTokens()); 46505f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis assert(isFunctionMacroToken(NextToken()) && 4651a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis "Should be called only for macro arg tokens"); 4652a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4653a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // This works differently than annotateAndAdvanceTokens; because expanded 4654a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // macro arguments can have arbitrary translation-unit source order, we do not 4655a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // advance the token index one by one until a token fails the range test. 4656a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // We only advance once past all of the macro arg tokens if all of them 4657a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // pass the range test. If one of them fails we keep the token index pointing 4658a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // at the start of the macro arg tokens so that the failing token will be 4659a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // annotated by a subsequent annotation try. 4660a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4661a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis bool atLeastOneCompFail = false; 4662a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4663a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned I = NextToken(); 46645f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis for (; I < NumTokens && isFunctionMacroToken(I); ++I) { 46655f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis SourceLocation TokLoc = getFunctionMacroTokenLoc(I); 4666a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (TokLoc.isFileID()) 4667a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis continue; // not macro arg token, it's parens or comma. 4668a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (LocationCompare(SrcMgr, TokLoc, range) == compResult) { 4669a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4670a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Cursors[I] = updateC; 4671a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } else 4672a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis atLeastOneCompFail = true; 4673a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4674a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4675a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!atLeastOneCompFail) 4676a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis TokIdx = I; // All of the tokens were handled, advance beyond all of them. 4677a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4678a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 46796db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 46804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4681fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 46824419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 468381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 468481d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 4685f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 4686f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (!HasContextSensitiveKeywords) { 4687f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C properties can have context-sensitive keywords. 4688f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (cursor.kind == CXCursor_ObjCPropertyDecl) { 4689f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 4690f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(cursor))) 4691f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = Property->getPropertyAttributesAsWritten() != 0; 4692f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4693f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // Objective-C methods can have context-sensitive keywords. 4694f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_ObjCInstanceMethodDecl || 4695f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ObjCClassMethodDecl) { 4696f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCMethodDecl *Method 4697f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<ObjCMethodDecl>(getCursorDecl(cursor))) { 4698f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->getObjCDeclQualifier()) 4699f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4700f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else { 4701f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (ObjCMethodDecl::param_iterator P = Method->param_begin(), 4702f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor PEnd = Method->param_end(); 4703f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor P != PEnd; ++P) { 4704f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if ((*P)->getObjCDeclQualifier()) { 4705f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4706f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor break; 4707f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4708f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4709f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4710f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4711f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4712f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ methods can have context-sensitive keywords. 4713f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_CXXMethod) { 4714f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (CXXMethodDecl *Method 4715f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor = dyn_cast_or_null<CXXMethodDecl>(getCursorDecl(cursor))) { 4716f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Method->hasAttr<FinalAttr>() || Method->hasAttr<OverrideAttr>()) 4717f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4718f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4719f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4720f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // C++ classes can have context-sensitive keywords. 4721f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor else if (cursor.kind == CXCursor_StructDecl || 4722f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassDecl || 4723f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplate || 4724f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor cursor.kind == CXCursor_ClassTemplatePartialSpecialization) { 4725f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4726f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (D->hasAttr<FinalAttr>()) 4727f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor HasContextSensitiveKeywords = true; 4728f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4729f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 4730f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 47314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 4732cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // For macro expansions, just note where the beginning of the macro 4733cea731a9cb7de3f473d60e5ea544e25621cebd76Chandler Carruth // expansion occurs. 47349b2a0ac970a077bdc0bf08c6c682f80ad733c892Chandler Carruth if (cursor.kind == CXCursor_MacroExpansion) { 47354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 47364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 47374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 47404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 47414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 47424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 47434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 47454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 47464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 47514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 47614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 47624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 47634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 47644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 47654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 4766b219cfc4d75f0a03630b7c4509ef791b7e97b2c8David Blaikie llvm_unreachable("Infeasible"); 47674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 47684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 47704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 47714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 47724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 47734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47744419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 47754419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 47764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 47774419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 47784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 47794419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 47804419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 47810045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 47820045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4783fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4784fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4785fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4786a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4787fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4788fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4789a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4790a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4791a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 479223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 47932494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 47942494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SourceLocation StartLoc; 479523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 47962494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) 47972494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 47982494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor } else if (TypedefDecl *Typedef = dyn_cast<TypedefDecl>(D)) { 47992494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (TypeSourceInfo *TI = Typedef->getTypeSourceInfo()) 48002494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor StartLoc = TI->getTypeLoc().getSourceRange().getBegin(); 4801a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 48022494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor 48032494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor if (StartLoc.isValid() && L.isValid() && 48042494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor SrcMgr.isBeforeInTranslationUnit(StartLoc, L)) 48052494dd024b392b8def58bf067cc94b51c214cf77Douglas Gregor cursorRange.setBegin(StartLoc); 4806a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 480781d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 48083f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 48093f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 48103f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 48113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 48123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 48133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 48143f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 48153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 48163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 48173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 48183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 48194419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 48203f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 48213f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 48223f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 48233f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 48243f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4825fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4826fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4827d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4828d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4829fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4830a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(updateC, RangeBefore, cursorRange); 4831fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 48325517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // Avoid having the cursor of an expression "overwrite" the annotation of the 48335517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // variable declaration that it belongs to. 48345517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // This can happen for C++ constructor expressions whose range generally 48355517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // include the variable declaration, e.g.: 48365517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis // MyCXXClass foo; // Make sure we don't annotate 'foo' as a CallExpr cursor. 48375517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (clang_isExpression(cursorK)) { 48385517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Expr *E = getCursorExpr(cursor); 48398ccac3de1335f1cfd7cea56ba1cefcf0b724ce3fArgyrios Kyrtzidis if (Decl *D = getCursorParentDecl(cursor)) { 48405517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis const unsigned I = NextToken(); 48415517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis if (E->getLocStart().isValid() && D->getLocation().isValid() && 48425517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == D->getLocation() && 48435517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis E->getLocStart() == GetTokenLoc(I)) { 48445517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis Cursors[I] = updateC; 48455517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis AdvanceToken(); 48465517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48475517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48485517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis } 48495517b89953e3c9276f161ce29831de388bb2573dArgyrios Kyrtzidis 4850fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4851fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4852fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4853fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4854fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4855a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Scan the tokens that are at the end of the cursor, but are not captured 4856a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // but the child cursors. 4857a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis annotateAndAdvanceTokens(cursor, RangeOverlap, cursorRange); 48586db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4859fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4860fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4861fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4862fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4863fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 48644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4865fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4866fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4867fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4868fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 48690045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 48700045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 48716db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 48726db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 48736db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 48746db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 48756db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 48766db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 48776628a614c504263ae539462f049d523dd07ac1baTed Kremeneknamespace { 4878a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4879a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// \brief Uses the macro expansions in the preprocessing record to find 4880a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// and mark tokens that are macro arguments. This info is used by the 4881a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis/// AnnotateTokensWorker. 4882a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisclass MarkMacroArgTokensVisitor { 4883a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceManager &SM; 4884a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *Tokens; 4885a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned NumTokens; 4886a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis unsigned CurIdx; 4887a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4888a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidispublic: 4889a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor(SourceManager &SM, 4890a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXToken *tokens, unsigned numTokens) 4891a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis : SM(SM), Tokens(tokens), NumTokens(numTokens), CurIdx(0) { } 4892a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4893a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXChildVisitResult visit(CXCursor cursor, CXCursor parent) { 4894a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (cursor.kind != CXCursor_MacroExpansion) 4895a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4896a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4897a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceRange macroRange = getCursorMacroExpansion(cursor)->getSourceRange(); 4898a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (macroRange.getBegin() == macroRange.getEnd()) 4899a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; // it's not a function macro. 4900a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4901a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4902a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(getTokenLoc(CurIdx), 4903a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis macroRange.getBegin())) 4904a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4905a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4906a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4907a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4908a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4909a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4910a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis for (; CurIdx < NumTokens; ++CurIdx) { 4911a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation tokLoc = getTokenLoc(CurIdx); 4912a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (!SM.isBeforeInTranslationUnit(tokLoc, macroRange.getEnd())) 4913a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis break; 4914a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 49155f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis setFunctionMacroTokenLoc(CurIdx, SM.getMacroArgExpandedLocation(tokLoc)); 4916a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4917a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4918a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CurIdx == NumTokens) 4919a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Break; 4920a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4921a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return CXChildVisit_Continue; 4922a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4923a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4924a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisprivate: 4925a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis SourceLocation getTokenLoc(unsigned tokI) { 4926a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 4927a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4928a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 49295f616b726fdf5db3cbc2fd8d92c42cc624dd4550Argyrios Kyrtzidis void setFunctionMacroTokenLoc(unsigned tokI, SourceLocation loc) { 4930a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // The third field is reserved and currently not used. Use it here 4931a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // to mark macro arg expanded tokens with their expanded locations. 4932a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens[tokI].int_data[3] = loc.getRawEncoding(); 4933a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 4934a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis}; 4935a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4936a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} // end anonymous namespace 4937a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4938a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisstatic CXChildVisitResult 4939a676379b26edc959193f9f919ba9c6d296a57824Argyrios KyrtzidisMarkMacroArgTokensVisitorDelegate(CXCursor cursor, CXCursor parent, 4940a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CXClientData client_data) { 4941a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis return static_cast<MarkMacroArgTokensVisitor*>(client_data)->visit(cursor, 4942a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis parent); 4943a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis} 4944a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 4945a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidisnamespace { 49466628a614c504263ae539462f049d523dd07ac1baTed Kremenek struct clang_annotateTokens_Data { 49476628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU; 49486628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit; 49496628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens; 49506628a614c504263ae539462f049d523dd07ac1baTed Kremenek unsigned NumTokens; 49516628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors; 49526628a614c504263ae539462f049d523dd07ac1baTed Kremenek }; 4953ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4954ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4955ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidisstatic void annotatePreprocessorTokens(CXTranslationUnit TU, 4956ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceRange RegionOfInterest, 4957ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis AnnotateTokensData &Annotated) { 4958ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 4959ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4960ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SourceManager &SourceMgr = CXXUnit->getSourceManager(); 4961ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> BeginLocInfo 4962ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 4963ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis std::pair<FileID, unsigned> EndLocInfo 4964ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4965ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4966ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (BeginLocInfo.first != EndLocInfo.first) 4967ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4968ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4969ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis StringRef Buffer; 4970ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis bool Invalid = false; 4971ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 4972ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Buffer.empty() || Invalid) 4973ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis return; 4974ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4975ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 4976ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXXUnit->getASTContext().getLangOptions(), 4977ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.begin(), Buffer.data() + BeginLocInfo.second, 4978ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Buffer.end()); 4979ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.SetCommentRetentionState(true); 4980ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4981ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // Lex tokens in raw mode until we hit the end of the range, to avoid 4982ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // entering #includes or expanding macros. 4983ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis while (true) { 4984ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Token Tok; 4985ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 4986ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 4987ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis reprocess: 4988ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 4989ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // We have found a preprocessing directive. Gobble it up so that we 4990ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // don't see it while preprocessing these tokens later, but keep track 4991ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // of all of the token locations inside this preprocessing directive so 4992ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // that we can annotate them appropriately. 4993ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // 4994ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // FIXME: Some simple tests here could identify macro definitions and 4995ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis // #undefs, to provide specific cursor kinds for those. 4996ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis SmallVector<SourceLocation, 32> Locations; 4997ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis do { 4998ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.push_back(Tok.getLocation()); 4999ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Lex.LexFromRawLexer(Tok); 5000ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 5001ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5002ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis using namespace cxcursor; 5003ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis CXCursor Cursor 5004ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 5005ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Locations.back()), 5006ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis TU); 5007ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 5008ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis Annotated[Locations[I].getRawEncoding()] = Cursor; 5009ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5010ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5011ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.isAtStartOfLine()) 5012ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis goto reprocess; 5013ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5014ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis continue; 5015ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5016ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5017ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis if (Tok.is(tok::eof)) 5018ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis break; 5019ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis } 5020ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis} 5021ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 50226628a614c504263ae539462f049d523dd07ac1baTed Kremenek// This gets run a separate thread to avoid stack blowout. 50236628a614c504263ae539462f049d523dd07ac1baTed Kremenekstatic void clang_annotateTokensImpl(void *UserData) { 50246628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXTranslationUnit TU = ((clang_annotateTokens_Data*)UserData)->TU; 50256628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = ((clang_annotateTokens_Data*)UserData)->CXXUnit; 50266628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens = ((clang_annotateTokens_Data*)UserData)->Tokens; 50276628a614c504263ae539462f049d523dd07ac1baTed Kremenek const unsigned NumTokens = ((clang_annotateTokens_Data*)UserData)->NumTokens; 50286628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors = ((clang_annotateTokens_Data*)UserData)->Cursors; 5029fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 50300396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 50310045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 50326628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setBegin( 50336628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, Tokens[0]))); 50346628a614c504263ae539462f049d523dd07ac1baTed Kremenek RegionOfInterest.setEnd( 50356628a614c504263ae539462f049d523dd07ac1baTed Kremenek cxloc::translateSourceLocation(clang_getTokenLocation(TU, 50366628a614c504263ae539462f049d523dd07ac1baTed Kremenek Tokens[NumTokens-1]))); 5037fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 50380396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 50390396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 50400045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 5041ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis 5042fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 50430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 5044ee0f84fc84ed7de7975e102668d8e53a778f7a8cArgyrios Kyrtzidis annotatePreprocessorTokens(TU, RegionOfInterest, Annotated); 50456628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5046a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 5047a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis // Search and mark tokens that are macro argument expansions. 5048a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitor Visitor(CXXUnit->getSourceManager(), 5049a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis Tokens, NumTokens); 5050a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis CursorVisitor MacroArgMarker(TU, 5051a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MarkMacroArgTokensVisitorDelegate, &Visitor, 505208e0bc16b3312c27e87d33be7dcf3d4fe5bdd2e2Douglas Gregor true, RegionOfInterest); 5053a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis MacroArgMarker.visitPreprocessedEntitiesInRegion(); 5054a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis } 5055a676379b26edc959193f9f919ba9c6d296a57824Argyrios Kyrtzidis 50560396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 5057fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 5058fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 5059a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 50606628a614c504263ae539462f049d523dd07ac1baTed Kremenek 50616c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 50626c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 50636c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 50646c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 50656c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 50666628a614c504263ae539462f049d523dd07ac1baTed Kremenek W.AnnotateTokens(); 50676628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5068f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // If we ran into any entities that involve context-sensitive keywords, 5069f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor // take another pass through the tokens to mark them as such. 5070f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (W.hasContextSensitiveKeywords()) { 5071f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) { 5072f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (clang_getTokenKind(Tokens[I]) != CXToken_Identifier) 5073f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5074f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5075f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCPropertyDecl) { 5076f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5077f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (ObjCPropertyDecl *Property 50786628a614c504263ae539462f049d523dd07ac1baTed Kremenek = dyn_cast_or_null<ObjCPropertyDecl>(getCursorDecl(Cursors[I]))) { 5079f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Property->getPropertyAttributesAsWritten() != 0 && 5080f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor llvm::StringSwitch<bool>(II->getName()) 50816628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readonly", true) 50826628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("assign", true) 5083f85e193739c953358c865005855253af4f68a497John McCall .Case("unsafe_unretained", true) 50846628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("readwrite", true) 50856628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("retain", true) 50866628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("copy", true) 50876628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("nonatomic", true) 50886628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("atomic", true) 50896628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("getter", true) 50906628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("setter", true) 5091f85e193739c953358c865005855253af4f68a497John McCall .Case("strong", true) 5092f85e193739c953358c865005855253af4f68a497John McCall .Case("weak", true) 50936628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5094f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5095f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5096f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5097f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5098f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor 5099f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (Cursors[I].kind == CXCursor_ObjCInstanceMethodDecl || 5100f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Cursors[I].kind == CXCursor_ObjCClassMethodDecl) { 5101f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor IdentifierInfo *II = static_cast<IdentifierInfo *>(Tokens[I].ptr_data); 5102f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor if (llvm::StringSwitch<bool>(II->getName()) 51036628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("in", true) 51046628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("out", true) 51056628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("inout", true) 51066628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("oneway", true) 51076628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("bycopy", true) 51086628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Case("byref", true) 51096628a614c504263ae539462f049d523dd07ac1baTed Kremenek .Default(false)) 5110f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor Tokens[I].int_data[0] = CXToken_Keyword; 5111f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor continue; 5112f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 51136639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis 51146639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis if (Cursors[I].kind == CXCursor_CXXFinalAttr || 51156639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Cursors[I].kind == CXCursor_CXXOverrideAttr) { 51166639e9255489ad8e10278d5658fdd4b3c0e1e4cdArgyrios Kyrtzidis Tokens[I].int_data[0] = CXToken_Keyword; 51176628a614c504263ae539462f049d523dd07ac1baTed Kremenek continue; 5118f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5119f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5120f52516038ab5d0b1b90a6dd32f46b7d6dabd04c8Douglas Gregor } 5121fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 51226628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51236628a614c504263ae539462f049d523dd07ac1baTed Kremenekextern "C" { 51246628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51256628a614c504263ae539462f049d523dd07ac1baTed Kremenekvoid clang_annotateTokens(CXTranslationUnit TU, 51266628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXToken *Tokens, unsigned NumTokens, 51276628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor *Cursors) { 51286628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51296628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 51306628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51316628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51326628a614c504263ae539462f049d523dd07ac1baTed Kremenek // Any token we don't specifically annotate will have a NULL cursor. 51336628a614c504263ae539462f049d523dd07ac1baTed Kremenek CXCursor C = clang_getNullCursor(); 51346628a614c504263ae539462f049d523dd07ac1baTed Kremenek for (unsigned I = 0; I != NumTokens; ++I) 51356628a614c504263ae539462f049d523dd07ac1baTed Kremenek Cursors[I] = C; 51366628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51376628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 51386628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!CXXUnit) 51396628a614c504263ae539462f049d523dd07ac1baTed Kremenek return; 51406628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51416628a614c504263ae539462f049d523dd07ac1baTed Kremenek ASTUnit::ConcurrencyCheck Check(*CXXUnit); 51426628a614c504263ae539462f049d523dd07ac1baTed Kremenek 51436628a614c504263ae539462f049d523dd07ac1baTed Kremenek clang_annotateTokens_Data data = { TU, CXXUnit, Tokens, NumTokens, Cursors }; 51446628a614c504263ae539462f049d523dd07ac1baTed Kremenek llvm::CrashRecoveryContext CRC; 51456628a614c504263ae539462f049d523dd07ac1baTed Kremenek if (!RunSafely(CRC, clang_annotateTokensImpl, &data, 51466628a614c504263ae539462f049d523dd07ac1baTed Kremenek GetSafetyThreadStackSize() * 2)) { 51476628a614c504263ae539462f049d523dd07ac1baTed Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 51486628a614c504263ae539462f049d523dd07ac1baTed Kremenek } 51496628a614c504263ae539462f049d523dd07ac1baTed Kremenek} 51506628a614c504263ae539462f049d523dd07ac1baTed Kremenek 5151fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 5152fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 5153fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 515416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 515516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 515616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 515716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 515816b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 51590396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 51600396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 51610396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 516216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 516316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 516416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 516516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 516616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 516716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 516816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 516916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 517016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 517116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 517216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 517316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 517416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 517516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 517645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 517745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 517845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 517945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 518045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 518145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 518245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 518345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 518445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 518545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 518645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 518745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 518845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 518945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 519045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 519145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 519245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 519345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 519445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 519545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 519645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 519745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 519845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 519945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 520045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 520145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 520245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 520345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 520445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 520545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 520645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 520745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 520845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 520945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 521045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 521145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 521245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 521345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 521445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 521545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 521645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 521745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 521845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 521945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 522045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 522145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 522245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 522345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 522445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 522545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 522645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 522745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 522858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 522958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 523058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 523158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 52320a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor if (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted()) 523358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 523458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 52350a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor switch (D->getAvailability()) { 52360a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Available: 52370a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_NotYetIntroduced: 52380a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_Available; 52390a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52400a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Deprecated: 524158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 52420a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 52430a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor case AR_Unavailable: 52440a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor return CXAvailability_NotAvailable; 52450a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor } 524658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 52470a0d2b179085a52c10402feebeb6db8b4d96a140Douglas Gregor 524858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 524958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 525058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 525145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 525245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 525345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 525445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 525545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 525645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 52573910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52583910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// \brief If the given cursor is the "templated" declaration 52593910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// descibing a class or function template, return the class or 52603910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor /// function template. 52613910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregorstatic Decl *maybeGetTemplateCursor(Decl *D) { 52623910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!D) 52633910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return 0; 52643910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52653910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) 52663910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (FunctionTemplateDecl *FunTmpl = FD->getDescribedFunctionTemplate()) 52673910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return FunTmpl; 52683910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52693910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (CXXRecordDecl *RD = dyn_cast<CXXRecordDecl>(D)) 52703910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (ClassTemplateDecl *ClassTmpl = RD->getDescribedClassTemplate()) 52713910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return ClassTmpl; 52723910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52733910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return D; 52743910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor} 52753910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52762be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 52772be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 52782be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 52792be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 52803910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 52813910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 52823910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 52833910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 52843910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 52852be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52862be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52872be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52882be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 52892be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 5290a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 52912be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 52922be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52932be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 52942be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 52952be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 52962be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 52972be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 52982be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 52992be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 53003910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor if (!DC) 53013910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return clang_getNullCursor(); 53023910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor 53033910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor return MakeCXCursor(maybeGetTemplateCursor(cast<Decl>(DC)), 53043910cfd17fcd99ac80158e625fc63e4784d26435Douglas Gregor getCursorTU(cursor)); 53052be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53062be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 53072be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 53092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 53102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 53112be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 53122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 53139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 53149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 53155f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVectorImpl<ObjCMethodDecl *> &Methods) { 53169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 53179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 53209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 53219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 53229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 53239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 53259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 53269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 53299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 53309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 53319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 53329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 53339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 53349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 53359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 53399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 53409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 53419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 53469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 53479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 53489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 53539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 53549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 53559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 53569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 53579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 53599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 53609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 53619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 53639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 53649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 53659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 53669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 53679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 53689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 53709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 53719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 53729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 53739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 53749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 53759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 53769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 53779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 53809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 53839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 53849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 5387a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 53889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 53899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 53909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 53919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 53929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 53939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 53949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 53959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 53969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 53979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 53989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 5399a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 54009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 54029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 54049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 54059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 54085f9e272e632e951b1efe824cd16acb4d96077930Chris Lattner SmallVector<ObjCMethodDecl *, 4> Methods; 54099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 54109f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 54129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 54139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 54159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 54169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 5417a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 54189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 54209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 54219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 54229f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 54239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 5424ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 5425ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 5426ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 5427ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 5428ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 5429ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 5430ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 5431ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 543245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 543345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 54349ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54359ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54369ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 54379ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 54389ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 54399ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 54409ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 54419ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 54429ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 544349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 544449f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 544549f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 544649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 544749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 544849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 544949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 545049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 545140b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 5452b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 5453211924b563aa31421836cee7655be729ad02733fDouglas Gregorunsigned clang_CXXMethod_isVirtual(CXCursor C) { 5454211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (!clang_isDeclaration(C.kind)) 5455211924b563aa31421836cee7655be729ad02733fDouglas Gregor return 0; 5456211924b563aa31421836cee7655be729ad02733fDouglas Gregor 5457211924b563aa31421836cee7655be729ad02733fDouglas Gregor CXXMethodDecl *Method = 0; 5458211924b563aa31421836cee7655be729ad02733fDouglas Gregor Decl *D = cxcursor::getCursorDecl(C); 5459211924b563aa31421836cee7655be729ad02733fDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 5460211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 5461211924b563aa31421836cee7655be729ad02733fDouglas Gregor else 5462211924b563aa31421836cee7655be729ad02733fDouglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 5463211924b563aa31421836cee7655be729ad02733fDouglas Gregor return (Method && Method->isVirtual()) ? 1 : 0; 5464211924b563aa31421836cee7655be729ad02733fDouglas Gregor} 54659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 54669ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 546745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 546895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 546995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 547095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 547195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 547295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 547395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 5474a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 547595f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 547695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 547795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 547895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 547918aa2ff4641847d7f8866e8c5912d4d0ddb858ceArgyrios Kyrtzidis return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 548095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 548195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 548295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 548395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 548459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek// Inspecting memory usage. 548559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 548659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5487f787002478f09af1741fb0f82a562002e6799c49Ted Kremenektypedef std::vector<CXTUResourceUsageEntry> MemUsageEntries; 548859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5489f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekstatic inline void createCXTUResourceUsageEntry(MemUsageEntries &entries, 5490f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek enum CXTUResourceUsageKind k, 5491ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek unsigned long amount) { 5492f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsageEntry entry = { k, amount }; 549359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.push_back(entry); 549459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 549559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 549659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenekextern "C" { 549759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5498f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekconst char *clang_getTUResourceUsageName(CXTUResourceUsageKind kind) { 549959fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek const char *str = ""; 550059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek switch (kind) { 5501f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_AST: 550259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: expressions, declarations, and types"; 550359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5504f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Identifiers: 550559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: identifiers"; 550659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek break; 5507f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_Selectors: 550859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek str = "ASTContext: selectors"; 5509e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5510f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek case CXTUResourceUsage_GlobalCompletionResults: 55114e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek str = "Code completion: cached global results"; 5512e294ab717fc9535429ca5d8f575d41ae4441d822Ted Kremenek break; 5513457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek case CXTUResourceUsage_SourceManagerContentCache: 5514457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek str = "SourceManager: content cache allocator"; 5515457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek break; 5516ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek case CXTUResourceUsage_AST_SideTables: 5517ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek str = "ASTContext: side tables"; 5518ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek break; 5519f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_Malloc: 5520f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: malloc'ed memory buffers"; 5521f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5522f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek case CXTUResourceUsage_SourceManager_Membuffer_MMap: 5523f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek str = "SourceManager: mmap'ed memory buffers"; 5524f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek break; 5525e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc: 5526e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: malloc'ed memory buffers"; 5527e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 5528e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek case CXTUResourceUsage_ExternalASTSource_Membuffer_MMap: 5529e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek str = "ExternalASTSource: mmap'ed memory buffers"; 5530e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek break; 55315e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_Preprocessor: 55325e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: malloc'ed memory"; 55335e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 55345e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek case CXTUResourceUsage_PreprocessingRecord: 55355e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek str = "Preprocessor: PreprocessingRecord"; 55365e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek break; 5537ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek case CXTUResourceUsage_SourceManager_DataStructures: 5538ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek str = "SourceManager: data structures and tables"; 5539ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek break; 5540d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek case CXTUResourceUsage_Preprocessor_HeaderSearch: 5541d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek str = "Preprocessor: header search tables"; 5542d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek break; 554359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 554459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return str; 554559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 554659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5547f787002478f09af1741fb0f82a562002e6799c49Ted KremenekCXTUResourceUsage clang_getCXTUResourceUsage(CXTranslationUnit TU) { 554859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (!TU) { 5549f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) 0, 0, 0 }; 555059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 555159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek } 555259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 555359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTUnit *astUnit = static_cast<ASTUnit*>(TU->TUData); 555459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek llvm::OwningPtr<MemUsageEntries> entries(new MemUsageEntries()); 555559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek ASTContext &astContext = astUnit->getASTContext(); 555659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 555759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by AST nodes and types? 5558f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST, 5559ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getASTAllocatedMemory()); 556059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 556159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used by identifiers? 5562f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Identifiers, 556359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Idents.getAllocator().getTotalMemory()); 556459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 556559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek // How much memory is used for selectors? 5566f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_Selectors, 556759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned long) astContext.Selectors.getTotalMemory()); 556859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5569ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek // How much memory is used by ASTContext's side tables? 5570ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek createCXTUResourceUsageEntry(*entries, CXTUResourceUsage_AST_SideTables, 5571ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek (unsigned long) astContext.getSideTableAllocatedMemory()); 5572ba29bd25515fbd99e98ba0fedb9d93617b27609eTed Kremenek 55734e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek // How much memory is used for caching global code completion results? 55744e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek unsigned long completionBytes = 0; 55754e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek if (GlobalCodeCompletionAllocator *completionAllocator = 55764e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek astUnit->getCachedCompletionAllocator().getPtr()) { 55775e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek completionBytes = completionAllocator->getTotalMemory(); 55784e6a3f7310d3d9232877ed6f439247b1054b1e47Ted Kremenek } 5579457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5580457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_GlobalCompletionResults, 5581457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek completionBytes); 5582457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek 5583457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek // How much memory is being used by SourceManager's content cache? 5584457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek createCXTUResourceUsageEntry(*entries, 5585457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek CXTUResourceUsage_SourceManagerContentCache, 5586457aaf0692dfb2d9638f383334b81027f637f20cTed Kremenek (unsigned long) astContext.getSourceManager().getContentCacheSize()); 5587f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5588f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek // How much memory is being used by the MemoryBuffer's in SourceManager? 5589f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek const SourceManager::MemoryBufferSizes &srcBufs = 5590f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek astUnit->getSourceManager().getMemoryBufferSizes(); 5591f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek 5592f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek createCXTUResourceUsageEntry(*entries, 5593f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_Malloc, 5594f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.malloc_bytes); 5595ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5596f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek CXTUResourceUsage_SourceManager_Membuffer_MMap, 5597f61b831d7f6a15676b07647f507de80324cb7056Ted Kremenek (unsigned long) srcBufs.mmap_bytes); 5598ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek createCXTUResourceUsageEntry(*entries, 5599ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek CXTUResourceUsage_SourceManager_DataStructures, 5600ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek (unsigned long) astContext.getSourceManager() 5601ca7dc2b755eb81ac95121ce1a1f1aa44a4a0fe12Ted Kremenek .getDataStructureSizes()); 5602e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5603e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek // How much memory is being used by the ExternalASTSource? 5604e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek if (ExternalASTSource *esrc = astContext.getExternalSource()) { 5605e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek const ExternalASTSource::MemoryBufferSizes &sizes = 5606e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek esrc->getMemoryBufferSizes(); 5607e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek 5608e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5609e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_Malloc, 5610e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.malloc_bytes); 5611e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek createCXTUResourceUsageEntry(*entries, 5612e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek CXTUResourceUsage_ExternalASTSource_Membuffer_MMap, 5613e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek (unsigned long) sizes.mmap_bytes); 5614e9b5f3d4acfc2ad6e8b65a4072464e997dea9ed3Ted Kremenek } 56155e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56165e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek // How much memory is being used by the Preprocessor? 56175e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek Preprocessor &pp = astUnit->getPreprocessor(); 56185e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56195e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_Preprocessor, 5620c5c5e92ec53f7e6ac7ebbbf77c6d8e4b7d88daecArgyrios Kyrtzidis pp.getTotalMemory()); 56215e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 56225e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek if (PreprocessingRecord *pRec = pp.getPreprocessingRecord()) { 56235e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek createCXTUResourceUsageEntry(*entries, 56245e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek CXTUResourceUsage_PreprocessingRecord, 56255e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek pRec->getTotalMemory()); 56265e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek } 56275e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5628d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek createCXTUResourceUsageEntry(*entries, 5629d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek CXTUResourceUsage_Preprocessor_HeaderSearch, 5630d1194fbbf65374bfa3578eb40a547e4f97b497d1Ted Kremenek pp.getHeaderSearchInfo().getTotalMemory()); 56315e1db6a434d0e3fe0fbde0bca2ec44552818fb22Ted Kremenek 5632f787002478f09af1741fb0f82a562002e6799c49Ted Kremenek CXTUResourceUsage usage = { (void*) entries.get(), 563359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek (unsigned) entries->size(), 563459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries->size() ? &(*entries)[0] : 0 }; 563559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek entries.take(); 563659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek return usage; 563759fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 563859fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5639f787002478f09af1741fb0f82a562002e6799c49Ted Kremenekvoid clang_disposeCXTUResourceUsage(CXTUResourceUsage usage) { 564059fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek if (usage.data) 564159fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek delete (MemUsageEntries*) usage.data; 564259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} 564359fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 564459fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek} // end extern "C" 564559fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 56466df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregorvoid clang::PrintLibclangResourceUsage(CXTranslationUnit TU) { 56476df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor CXTUResourceUsage Usage = clang_getCXTUResourceUsage(TU); 56486df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor for (unsigned I = 0; I != Usage.numEntries; ++I) 56496df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor fprintf(stderr, " %s: %lu\n", 56506df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_getTUResourceUsageName(Usage.entries[I].kind), 56516df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor Usage.entries[I].amount); 56526df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 56536df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor clang_disposeCXTUResourceUsage(Usage); 56546df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor} 56556df78739f3b3f672f9735445741cbcfa7c10fb1fDouglas Gregor 565659fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek//===----------------------------------------------------------------------===// 565704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 565804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 5659f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5660abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 5661abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 5662bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5663bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 5664bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5665bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 56666c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 56676c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 56686c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 56696c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 56706c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 5671bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 5672bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 5673bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5674bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5675bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 5676bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 5677bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5678bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5679bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 5680bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 5681bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5682bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 5683bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 5684bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 568504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 568604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 5687a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 5688ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 568904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 569004bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 569104bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 569259fc1e55da9c856d1703d3d3ac14a36320d26b30Ted Kremenek 5693