CIndex.cpp revision b8dd1cad52be63b18092bd9d9335cbeee3f5de9f
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" 17ed122735639d83c10f18c28c7fd117bfcd0f62cbTed Kremenek#include "CXString.h" 1895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek#include "CXType.h" 19a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek#include "CXSourceLocation.h" 205352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor#include "CIndexDiagnostic.h" 21ab1889321f6f8f200f2b318ac26883ac18e49d03Ted Kremenek 2204bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek#include "clang/Basic/Version.h" 23936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor 2450398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff#include "clang/AST/DeclVisitor.h" 25fb5704295c6137685a7b90b92cd6b958028740c8Steve Naroff#include "clang/AST/StmtVisitor.h" 267d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor#include "clang/AST/TypeLocVisitor.h" 27b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Basic/Diagnostic.h" 28b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/ASTUnit.h" 29b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Frontend/CompilerInstance.h" 30936ea3b590117d2cd73b1b92621d06c4a7edbe60Douglas Gregor#include "clang/Frontend/FrontendDiagnostic.h" 31d8210650ed948de65a08a8daf16d291b747717c4Ted Kremenek#include "clang/Lex/Lexer.h" 32b846debc1b22a37228efe4aa87b34482d15b6a3cBenjamin Kramer#include "clang/Lex/PreprocessingRecord.h" 3333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor#include "clang/Lex/Preprocessor.h" 34a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor#include "llvm/ADT/STLExtras.h" 35d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "llvm/ADT/Optional.h" 36d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek#include "clang/Analysis/Support/SaveAndRestore.h" 37c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar#include "llvm/Support/CrashRecoveryContext.h" 3848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar#include "llvm/Support/PrettyStackTrace.h" 3902465750c8c3fa96b1e7e596b02297e24361dc4fDouglas Gregor#include "llvm/Support/MemoryBuffer.h" 40358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor#include "llvm/Support/raw_ostream.h" 417a07fcb8f10fe45ea65a0a41798eb1c40777bde4Douglas Gregor#include "llvm/Support/Timer.h" 428c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Mutex.h" 430829a839b05c687d3f11af0640d84c5d05f94124Benjamin Kramer#include "llvm/System/Program.h" 440a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor#include "llvm/System/Signals.h" 458c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor#include "llvm/System/Threading.h" 4637f1ea0eb08a00fa90edbecb427cfbb50ca0f4d0Ted Kremenek#include "llvm/Support/Compiler.h" 47fc0622155fa61349698a8fd0053773c37d9f7ac4Ted Kremenek 4850398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroffusing namespace clang; 4916c440a377b7ec8b722a2e2c7c864f75c95bd305Ted Kremenekusing namespace clang::cxcursor; 50ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenekusing namespace clang::cxstring; 5150398199fb10e196a8d92fbf7a062dbe42ed88fdSteve Naroff 52a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenekstatic CXTranslationUnit MakeCXTranslationUnit(ASTUnit *TU) { 53a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (!TU) 54a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return 0; 55a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit D = new CXTranslationUnitImpl(); 56a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->TUData = TU; 57a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->StringPool = createCXStringPool(); 58a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return D; 59a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek} 60a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek 6133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \brief The result of comparing two source ranges. 6233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorenum RangeComparisonResult { 6333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief Either the ranges overlap or one of the ranges is invalid. 6433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeOverlap, 65f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range ends before the second range starts. 6733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeBefore, 68f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 6933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The first range starts after the second range ends. 7033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RangeAfter 7133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor}; 7233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 73f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek/// \brief Compare two source ranges to determine their relative position in 7433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// the translation unit. 75f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekstatic RangeComparisonResult RangeCompare(SourceManager &SM, 76f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek SourceRange R1, 7733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange R2) { 7833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R1.isValid() && "First range is invalid?"); 7933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor assert(R2.isValid() && "Second range is invalid?"); 80a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R1.getEnd() != R2.getBegin() && 81d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R1.getEnd(), R2.getBegin())) 8233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeBefore; 83a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R2.getEnd() != R1.getBegin() && 84d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar SM.isBeforeInTranslationUnit(R2.getEnd(), R1.getBegin())) 8533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeAfter; 8633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return RangeOverlap; 8733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 8833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 89fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// \brief Determine if a source location falls within, before, or after a 90fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek/// a given source range. 91fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic RangeComparisonResult LocationCompare(SourceManager &SM, 92fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L, SourceRange R) { 93fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(R.isValid() && "First range is invalid?"); 94fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(L.isValid() && "Second range is invalid?"); 95a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (L == R.getBegin() || L == R.getEnd()) 96fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 97fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(L, R.getBegin())) 98fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeBefore; 99fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (SM.isBeforeInTranslationUnit(R.getEnd(), L)) 100fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeAfter; 101fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return RangeOverlap; 102fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek} 103fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 10476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// \brief Translate a Clang source range into a CIndex source range. 10576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// 10676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// Clang internally represents ranges where the end location points to the 10776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// start of the token at the end. However, for external clients it is more 10876dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// useful to have a CXSourceRange be a proper half-open interval. This routine 10976dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar/// does the appropriate translation. 110f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed KremenekCXSourceRange cxloc::translateSourceRange(const SourceManager &SM, 11176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar const LangOptions &LangOpts, 1120a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner const CharSourceRange &R) { 11376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar // We want the last character in this location, so we will adjust the 1146a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor // location accordingly. 11576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar SourceLocation EndLoc = R.getEnd(); 116a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (EndLoc.isValid() && EndLoc.isMacroID()) 117a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor EndLoc = SM.getSpellingLoc(EndLoc); 1180a76aae8c03cb7dd7bdbe683485560afaf695959Chris Lattner if (R.isTokenRange() && !EndLoc.isInvalid() && EndLoc.isFileID()) { 1196a5a23f8e7fb65e028c8092bc1d1a1d9dfe2e9bcDouglas Gregor unsigned Length = Lexer::MeasureTokenLength(EndLoc, SM, LangOpts); 12076dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc = EndLoc.getFileLocWithOffset(Length); 12176dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar } 12276dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar 12376dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar CXSourceRange Result = { { (void *)&SM, (void *)&LangOpts }, 12476dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar R.getBegin().getRawEncoding(), 12576dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar EndLoc.getRawEncoding() }; 12676dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar return Result; 12776dd3c2ff274772dc5771cb73f856d14aaf5ee2fDaniel Dunbar} 1281db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 1298a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 13033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor// Cursor visitor. 1318a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek//===----------------------------------------------------------------------===// 1328a8da7d17d4eb281b61d08d603c7bb180d280d5aTed Kremenek 13389922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroffnamespace { 134c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 135c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekclass VisitorJob { 136c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 137cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek enum Kind { DeclVisitKind, StmtVisitKind, MemberExprPartsKind, 138e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek TypeLocVisitKind, OverloadExprPartsKind, 139e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek DeclRefExprPartsKind }; 140c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekprotected: 141cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataA; 142cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek void *dataB; 143c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor parent; 144c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind K; 145cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek VisitorJob(CXCursor C, Kind k, void *d1, void *d2 = 0) 146cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek : dataA(d1), dataB(d2), parent(C), K(k) {} 147c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekpublic: 148c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Kind getKind() const { return K; } 149c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek const CXCursor &getParent() const { return parent; } 150c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek static bool classof(VisitorJob *VJ) { return true; } 151c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek}; 152c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 153c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenektypedef llvm::SmallVector<VisitorJob, 10> VisitorWorkList; 154c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 155b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor// Cursor visitor. 1567d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorclass CursorVisitor : public DeclVisitor<CursorVisitor, bool>, 157a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public TypeLocVisitor<CursorVisitor, bool>, 158a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor public StmtVisitor<CursorVisitor, bool> 1597d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor{ 16033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The translation unit we are traversing. 161a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU; 162a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *AU; 163f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The parent cursor whose children we are traversing. 165b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursor Parent; 166f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 16733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The declaration that serves at the parent of any statement or 16833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// expression nodes. 169f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor Decl *StmtParent; 170f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The visitor function. 172b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor Visitor; 173f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 17433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief The opaque client data, to be passed along to the visitor. 175b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData ClientData; 176f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1777d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // MaxPCHLevel - the maximum PCH level of declarations that we will pass on 1787d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // to the visitor. Declarations with a PCH level greater than this value will 1797d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor // be suppressed. 1807d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor unsigned MaxPCHLevel; 18133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 18233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// \brief When valid, a source range to which the cursor should restrict 18333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// its search. 18433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest; 185f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 186d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 187d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 188d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator *DI_current; 189d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator DE_current; 190d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 191d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Cache of pre-allocated worklists for data-recursion walk of Stmts. 192d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListFreeList; 193d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek llvm::SmallVector<VisitorWorkList*, 5> WorkListCache; 194d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 195b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor using DeclVisitor<CursorVisitor, bool>::Visit; 1967d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor using TypeLocVisitor<CursorVisitor, bool>::Visit; 197a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor using StmtVisitor<CursorVisitor, bool>::Visit; 198f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 199f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// \brief Determine whether this particular source range comes before, comes 200f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek /// after, or overlaps the region of interest. 20133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor /// 202d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar /// \param R a half-open source range retrieved from the abstract syntax tree. 203f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek RangeComparisonResult CompareRegionOfInterest(SourceRange R); 204f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2050f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek class SetParentRAII { 2060f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor &Parent; 2070f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Decl *&StmtParent; 2080f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek CXCursor OldParent; 2090f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2100f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek public: 2110f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII(CXCursor &Parent, Decl *&StmtParent, CXCursor NewParent) 2120f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek : Parent(Parent), StmtParent(StmtParent), OldParent(Parent) 2130f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek { 2140f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = NewParent; 2150f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2160f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2170f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2180f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 2190f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek ~SetParentRAII() { 2200f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek Parent = OldParent; 2210f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek if (clang_isDeclaration(Parent.kind)) 2220f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek StmtParent = getCursorDecl(Parent); 2230f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek } 2240f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek }; 2250f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek 226b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorpublic: 227a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor(CXTranslationUnit TU, CXCursorVisitor Visitor, 228a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXClientData ClientData, 229f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek unsigned MaxPCHLevel, 23033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor SourceRange RegionOfInterest = SourceRange()) 231a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek : TU(TU), AU(static_cast<ASTUnit*>(TU->TUData)), 232a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek Visitor(Visitor), ClientData(ClientData), 233d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek MaxPCHLevel(MaxPCHLevel), RegionOfInterest(RegionOfInterest), 234d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DI_current(0) 235b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor { 236b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.kind = CXCursor_NoDeclFound; 237b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[0] = 0; 238b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[1] = 0; 239b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Parent.data[2] = 0; 240f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor StmtParent = 0; 241b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 242f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 243d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek ~CursorVisitor() { 244d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek // Free the pre-allocated worklists for data-recursion. 245d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek for (llvm::SmallVectorImpl<VisitorWorkList*>::iterator 246d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek I = WorkListCache.begin(), E = WorkListCache.end(); I != E; ++I) { 247d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek delete *I; 248d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 249d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 250d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek 251a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *getASTUnit() const { return static_cast<ASTUnit*>(TU->TUData); } 252a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit getTU() const { return TU; } 253ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 25433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor bool Visit(CXCursor Cursor, bool CheckedRegionOfInterest = false); 255788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 256788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 257788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor getPreprocessedEntities(); 258788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 259b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitChildren(CXCursor Parent); 260f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2617d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Declaration visitors 26209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek bool VisitAttributes(Decl *D); 2631ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitBlockDecl(BlockDecl *B); 2643064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek bool VisitCXXRecordDecl(CXXRecordDecl *D); 265d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::Optional<bool> shouldVisitCursor(CXCursor C); 266b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor bool VisitDeclContext(DeclContext *DC); 26779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTranslationUnitDecl(TranslationUnitDecl *D); 26879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTypedefDecl(TypedefDecl *D); 26979758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitTagDecl(TagDecl *D); 2700ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D); 27174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor bool VisitClassTemplatePartialSpecializationDecl( 27274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D); 273fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D); 2744540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitEnumConstantDecl(EnumConstantDecl *D); 27579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitDeclaratorDecl(DeclaratorDecl *DD); 2764540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitFunctionDecl(FunctionDecl *ND); 27779758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitFieldDecl(FieldDecl *D); 27879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitVarDecl(VarDecl *); 27984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D); 280fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitFunctionTemplateDecl(FunctionTemplateDecl *D); 28139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor bool VisitClassTemplateDecl(ClassTemplateDecl *D); 28284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor bool VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D); 28379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCMethodDecl(ObjCMethodDecl *ND); 2844540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCContainerDecl(ObjCContainerDecl *D); 28579758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryDecl(ObjCCategoryDecl *ND); 28679758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCProtocolDecl(ObjCProtocolDecl *PID); 28723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek bool VisitObjCPropertyDecl(ObjCPropertyDecl *PD); 28879758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCInterfaceDecl(ObjCInterfaceDecl *D); 2894540c9c73787d6ef736792f24209727b64997c90Ted Kremenek bool VisitObjCImplDecl(ObjCImplDecl *D); 29079758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D); 2911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor bool VisitObjCImplementationDecl(ObjCImplementationDecl *D); 29279758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek // FIXME: ObjCCompatibleAliasDecl requires aliased-class locations. 29379758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D); 29479758f614c83ba17757618de1459e2b481f19dd2Ted Kremenek bool VisitObjCClassDecl(ObjCClassDecl *D); 295a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek bool VisitLinkageSpecDecl(LinkageSpecDecl *D); 2968f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek bool VisitNamespaceDecl(NamespaceDecl *D); 2976931900f43cea558c6974075256c07728dbfecc6Douglas Gregor bool VisitNamespaceAliasDecl(NamespaceAliasDecl *D); 2980a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor bool VisitUsingDirectiveDecl(UsingDirectiveDecl *D); 2997e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUsingDecl(UsingDecl *D); 3007e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D); 3017e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor bool VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D); 3020a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 30301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Name visitor 30401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitDeclarationNameInfo(DeclarationNameInfo Name); 305c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor bool VisitNestedNameSpecifier(NestedNameSpecifier *NNS, SourceRange Range); 30601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 307fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Template visitors 308fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateParameters(const TemplateParameterList *Params); 3090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor bool VisitTemplateName(TemplateName Name, SourceLocation Loc); 310fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL); 311fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 3127d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor // Type visitors 31301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitQualifiedTypeLoc(QualifiedTypeLoc TL); 314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBuiltinTypeLoc(BuiltinTypeLoc TL); 3157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor bool VisitTypedefTypeLoc(TypedefTypeLoc TL); 316f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL); 317f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitTagTypeLoc(TagTypeLoc TL); 318fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL); 319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL); 320c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall bool VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL); 321f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL); 322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitPointerTypeLoc(PointerTypeLoc TL); 323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL); 324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL); 325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL); 326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL); 32701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool VisitFunctionTypeLoc(FunctionTypeLoc TL, bool SkipResultType = false); 328f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor bool VisitArrayTypeLoc(ArrayTypeLoc TL); 329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor bool VisitTemplateSpecializationTypeLoc(TemplateSpecializationTypeLoc TL); 3302332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // FIXME: Implement visitors here when the unimplemented TypeLocs get 3312332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor // implemented 3322332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL); 3332332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor bool VisitTypeOfTypeLoc(TypeOfTypeLoc TL); 334f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 335a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // Statement visitors 336a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor bool VisitStmt(Stmt *S); 337f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 338336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor // Expression visitors 3398ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor bool VisitOffsetOfExpr(OffsetOfExpr *E); 3401ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek bool VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E); 34136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor bool VisitAddrLabelExpr(AddrLabelExpr *E); 342648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor bool VisitVAArgExpr(VAArgExpr *E); 343fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor bool VisitDesignatedInitExpr(DesignatedInitExpr *E); 3443d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitCXXUuidofExpr(CXXUuidofExpr *E); 345ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor bool VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E); 3466f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor bool VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E); 3473d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor bool VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E); 348bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor bool VisitDependentScopeDeclRefExpr(DependentScopeDeclRefExpr *E); 34925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor bool VisitCXXDependentScopeMemberExpr(CXXDependentScopeMemberExpr *E); 350a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek 351c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Data-recursive visitor functions. 352c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool IsInRegionOfInterest(CXCursor C); 353c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek bool RunVisitorWorkList(VisitorWorkList &WL); 354c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek void EnqueueWorkList(VisitorWorkList &WL, Stmt *S); 355e645c72d1eceb170cd157fc3c725ebf95a74c439Benjamin Kramer LLVM_ATTRIBUTE_NOINLINE bool VisitDataRecursive(Stmt *S); 356b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor}; 357f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 358b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} // end anonymous namespace 3590d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 360a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C); 361a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 36233e9abd21083a0191a7676a04b497006d2da184dDouglas GregorRangeComparisonResult CursorVisitor::CompareRegionOfInterest(SourceRange R) { 363a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return RangeCompare(AU->getSourceManager(), R, RegionOfInterest); 36433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 36533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 366b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the given cursor and, if requested by the visitor, 367b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// its children. 368b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// 36933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param Cursor the cursor to visit. 37033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 37133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// \param CheckRegionOfInterest if true, then the caller already checked that 37233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// this cursor is within the region of interest. 37333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor/// 374b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 375b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 37633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregorbool CursorVisitor::Visit(CXCursor Cursor, bool CheckedRegionOfInterest) { 377b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isInvalid(Cursor.kind)) 378b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 379f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 380b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 381b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 382b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 383b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getPCHLevel() > MaxPCHLevel) 384b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 385b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 386b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->isImplicit()) 387b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 388b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 3890d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 39033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // If we have a range of interest, and this cursor doesn't intersect with it, 39133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // we're done. 39233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (RegionOfInterest.isValid() && !CheckedRegionOfInterest) { 393a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange Range = getRawCursorExtent(Cursor); 394f408f32aa9ae3d97bc656267dc5d78fa7d03499bDaniel Dunbar if (Range.isInvalid() || CompareRegionOfInterest(Range)) 39533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return false; 39633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor } 397f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 398b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor switch (Visitor(Cursor, Parent, ClientData)) { 399b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Break: 400b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 4010d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 402b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Continue: 403b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 4042e331b938b38057e333fab0ba841130ea8467794Douglas Gregor 405b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor case CXChildVisit_Recurse: 406b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return VisitChildren(Cursor); 407b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 4080d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 409fd64377225a6a140bddb3f997d52a036486f9360Douglas Gregor return false; 410b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 4110d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 412788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregorstd::pair<PreprocessingRecord::iterator, PreprocessingRecord::iterator> 413788f5a1242c04762f91eaa7565c07b9865846d88Douglas GregorCursorVisitor::getPreprocessedEntities() { 414788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord &PPRec 415a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = *AU->getPreprocessor().getPreprocessingRecord(); 416788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 417788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor bool OnlyLocalDecls 418a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = !AU->isMainFileAST() && AU->getOnlyLocalDecls(); 419788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 420788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // There is no region of interest; we have to walk everything. 421788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (RegionOfInterest.isInvalid()) 422788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 423788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 424788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 425788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Find the file in which the region of interest lands. 426a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 427788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> Begin 428788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getBegin()); 429788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> End 430788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc(RegionOfInterest.getEnd()); 431788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 432788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // The region of interest spans files; we have to walk everything. 433788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (Begin.first != End.first) 434788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(PPRec.begin(OnlyLocalDecls), 435788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PPRec.end(OnlyLocalDecls)); 436788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 437788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ASTUnit::PreprocessedEntitiesByFileMap &ByFileMap 438a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek = AU->getPreprocessedEntitiesByFile(); 439788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor if (ByFileMap.empty()) { 440788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor // Build the mapping from files to sets of preprocessed entities. 441788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (PreprocessingRecord::iterator E = PPRec.begin(OnlyLocalDecls), 442788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor EEnd = PPRec.end(OnlyLocalDecls); 443788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor E != EEnd; ++E) { 444788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor std::pair<FileID, unsigned> P 445788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor = SM.getDecomposedInstantiationLoc((*E)->getSourceRange().getBegin()); 446788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[P.first].push_back(*E); 447788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 448788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor } 449788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 450788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor return std::make_pair(ByFileMap[Begin.first].begin(), 451788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor ByFileMap[Begin.first].end()); 452788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor} 453788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 454b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \brief Visit the children of the given cursor. 455a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek/// 456b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// \returns true if the visitation should be aborted, false if it 457b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor/// should continue. 458f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekbool CursorVisitor::VisitChildren(CXCursor Cursor) { 459a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isReference(Cursor.kind)) { 460a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor // By definition, references have no children. 461a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return false; 462a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor } 463f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 464f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Set the Parent field to Cursor, then back to its old value once we're 465b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // done. 4660f91f6a2eacf29fb69b1b0c3131eb0385aad5777Ted Kremenek SetParentRAII SetParent(Parent, StmtParent, Cursor); 467f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 468b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isDeclaration(Cursor.kind)) { 469b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Decl *D = getCursorDecl(Cursor); 470b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor assert(D && "Invalid declaration cursor"); 471539311e0221df256c70c1c3080c8af847cd29dffTed Kremenek return VisitAttributes(D) || Visit(D); 472b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 473f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 474a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isStatement(Cursor.kind)) 475a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorStmt(Cursor)); 476a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor if (clang_isExpression(Cursor.kind)) 477a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return Visit(getCursorExpr(Cursor)); 478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 479b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (clang_isTranslationUnit(Cursor.kind)) { 480a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(Cursor); 481a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit*>(tu->TUData); 48233e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (!CXXUnit->isMainFileAST() && CXXUnit->getOnlyLocalDecls() && 48333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor RegionOfInterest.isInvalid()) { 484eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor for (ASTUnit::top_level_iterator TL = CXXUnit->top_level_begin(), 485eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TLEnd = CXXUnit->top_level_end(); 486eb8837b88c18631c69ac75f64ab1853762063180Douglas Gregor TL != TLEnd; ++TL) { 487a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeCXCursor(*TL, tu), true)) 4887b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return true; 4897b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor } 4900396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } else if (VisitDeclContext( 4910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor CXXUnit->getASTContext().getTranslationUnitDecl())) 4920396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 4933178cb674ac8c3b59e1791e14d38d48619a1b621Bob Wilson 4940396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Walk the preprocessing record. 4958de30ffa2b60dbc672c0f3bcdaa07a8efcc3bcf8Daniel Dunbar if (CXXUnit->getPreprocessor().getPreprocessingRecord()) { 4960396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // FIXME: Once we have the ability to deserialize a preprocessing record, 4970396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // do so. 498788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor PreprocessingRecord::iterator E, EEnd; 499788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor for (llvm::tie(E, EEnd) = getPreprocessedEntities(); E != EEnd; ++E) { 5000396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroInstantiation *MI = dyn_cast<MacroInstantiation>(*E)) { 501a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroInstantiationCursor(MI, tu))) 5020396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 503788f5a1242c04762f91eaa7565c07b9865846d88Douglas Gregor 5040396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5050396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5060396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5070396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (MacroDefinition *MD = dyn_cast<MacroDefinition>(*E)) { 508a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeMacroDefinitionCursor(MD, tu))) 5090396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return true; 5100396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 5110396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor continue; 5120396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 513ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 514ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (InclusionDirective *ID = dyn_cast<InclusionDirective>(*E)) { 515a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (Visit(MakeInclusionDirectiveCursor(ID, tu))) 516ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return true; 517ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 518ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor continue; 519ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 5200396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5210396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor } 5227b691f33829e6a302e256e138b3917390c2665bbDouglas Gregor return false; 523b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 524f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 525b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor // Nothing to visit at the moment. 526b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 527dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 528dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5291ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenekbool CursorVisitor::VisitBlockDecl(BlockDecl *B) { 530fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall if (Visit(B->getSignatureAsWritten()->getTypeLoc())) 531fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 5321ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 533664cffd330611d78fc0286f539589920a37ca328Ted Kremenek if (Stmt *Body = B->getBody()) 534664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return Visit(MakeCXCursor(Body, StmtParent, TU)); 535664cffd330611d78fc0286f539589920a37ca328Ted Kremenek 536664cffd330611d78fc0286f539589920a37ca328Ted Kremenek return false; 5371ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek} 5381ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek 539d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekllvm::Optional<bool> CursorVisitor::shouldVisitCursor(CXCursor Cursor) { 540d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (RegionOfInterest.isValid()) { 541d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceRange Range = getRawCursorExtent(Cursor); 542d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Range.isInvalid()) 543d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 545d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek switch (CompareRegionOfInterest(Range)) { 546d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeBefore: 547d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes before the region of interest; skip it. 548d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return llvm::Optional<bool>(); 54923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 550d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeAfter: 551d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration comes after the region of interest; we're done. 552d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 553d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 554d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek case RangeOverlap: 555d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // This declaration overlaps the region of interest; visit it. 556d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 557d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 558d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 559d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 560d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 561f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 562d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenekbool CursorVisitor::VisitDeclContext(DeclContext *DC) { 563d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator I = DC->decls_begin(), E = DC->decls_end(); 564f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 565d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually remove. This part of a hack to support proper 566d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // iteration over all Decls contained lexically within an ObjC container. 567d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator*> DI_saved(DI_current, &I); 568d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SaveAndRestore<DeclContext::decl_iterator> DE_saved(DE_current, E); 569f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 570d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for ( ; I != E; ++I) { 571d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D = *I; 572d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (D->getLexicalDeclContext() != DC) 573d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 574d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(D, TU); 575d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 576d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 577d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 578d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 579d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 580d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar if (Visit(Cursor, true)) 581b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 582b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor } 583b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 584dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 585dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 5861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTranslationUnitDecl(TranslationUnitDecl *D) { 5871ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor llvm_unreachable("Translation units are visited directly by Visit()"); 5881ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5891ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5901ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5911ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTypedefDecl(TypedefDecl *D) { 5921ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (TypeSourceInfo *TSInfo = D->getTypeSourceInfo()) 5931ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(TSInfo->getTypeLoc()); 594f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 5951ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 5961ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 5971ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 5981ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitTagDecl(TagDecl *D) { 5991ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitDeclContext(D); 6001ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6011ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6020ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregorbool CursorVisitor::VisitClassTemplateSpecializationDecl( 6030ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ClassTemplateSpecializationDecl *D) { 6040ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor bool ShouldVisitBody = false; 6050ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor switch (D->getSpecializationKind()) { 6060ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_Undeclared: 6070ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ImplicitInstantiation: 6080ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Nothing to visit 6090ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6100ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6110ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDeclaration: 6120ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitInstantiationDefinition: 6130ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6140ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6150ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor case TSK_ExplicitSpecialization: 6160ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor ShouldVisitBody = true; 6170ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor break; 6180ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6190ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6200ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor // Visit the template arguments used in the specialization. 6210ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TypeSourceInfo *SpecType = D->getTypeAsWritten()) { 6220ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor TypeLoc TL = SpecType->getTypeLoc(); 6230ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (TemplateSpecializationTypeLoc *TSTLoc 6240ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor = dyn_cast<TemplateSpecializationTypeLoc>(&TL)) { 6250ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor for (unsigned I = 0, N = TSTLoc->getNumArgs(); I != N; ++I) 6260ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (VisitTemplateArgumentLoc(TSTLoc->getArgLoc(I))) 6270ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6280ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6290ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor } 6300ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6310ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor if (ShouldVisitBody && VisitCXXRecordDecl(D)) 6320ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return true; 6330ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 6340ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor return false; 6350ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor} 6360ab1e9f672a86cf3f094780d99251553a2b69fc7Douglas Gregor 63774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregorbool CursorVisitor::VisitClassTemplatePartialSpecializationDecl( 63874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor ClassTemplatePartialSpecializationDecl *D) { 63974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 64074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // before visiting these template parameters. 64174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 64274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 64374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 64474dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor // Visit the partial specialization arguments. 64574dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor const TemplateArgumentLoc *TemplateArgs = D->getTemplateArgsAsWritten(); 64674dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor for (unsigned I = 0, N = D->getNumTemplateArgsAsWritten(); I != N; ++I) 64774dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor if (VisitTemplateArgumentLoc(TemplateArgs[I])) 64874dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return true; 64974dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 65074dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return VisitCXXRecordDecl(D); 65174dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor} 65274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor 653fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D) { 65484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor // Visit the default argument. 65584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 65684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (TypeSourceInfo *DefArg = D->getDefaultArgumentInfo()) 65784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Visit(DefArg->getTypeLoc())) 65884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 65984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 660fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 661fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 662fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 6631ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitEnumConstantDecl(EnumConstantDecl *D) { 6641ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInitExpr()) 6651ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 6661ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 6671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 6681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 6697d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitDeclaratorDecl(DeclaratorDecl *DD) { 6707d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (TypeSourceInfo *TSInfo = DD->getTypeSourceInfo()) 6717d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 6727d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return true; 6737d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 6747d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return false; 6757d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 6767d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 677a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor/// \brief Compare two base or member initializers based on their source order. 678a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregorstatic int CompareCXXBaseOrMemberInitializers(const void* Xp, const void *Yp) { 679a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *X 680a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Xp); 681a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer const * const *Y 682a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor = static_cast<CXXBaseOrMemberInitializer const * const *>(Yp); 683a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 684a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if ((*X)->getSourceOrder() < (*Y)->getSourceOrder()) 685a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return -1; 686a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else if ((*X)->getSourceOrder() > (*Y)->getSourceOrder()) 687a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 1; 688a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor else 689a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return 0; 690a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor} 691a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 692b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitFunctionDecl(FunctionDecl *ND) { 69301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = ND->getTypeSourceInfo()) { 69401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function declaration's syntactic components in the order 69501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // written. This requires a bit of work. 69601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor TypeLoc TL = TSInfo->getTypeLoc(); 69701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor FunctionTypeLoc *FTL = dyn_cast<FunctionTypeLoc>(&TL); 69801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 69901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // If we have a function declared directly (without the use of a typedef), 70001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // visit just the return type. Otherwise, just visit the function's type 70101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // now. 70201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if ((FTL && !isa<CXXConversionDecl>(ND) && Visit(FTL->getResultLoc())) || 70301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor (!FTL && Visit(TL))) 70401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 70501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 706c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit the nested-name-specifier, if present. 707c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = ND->getQualifier()) 708c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, ND->getQualifierRange())) 709c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 71001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the declaration name. 71201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (VisitDeclarationNameInfo(ND->getNameInfo())) 71301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 71401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Visit explicitly-specified template arguments! 71601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 71701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // Visit the function parameters, if we have a function type. 71801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (FTL && VisitFunctionTypeLoc(*FTL, true)) 71901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return true; 72001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 72101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Attributes? 72201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 72301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 724a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (ND->isThisDeclarationADefinition()) { 725a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (CXXConstructorDecl *Constructor = dyn_cast<CXXConstructorDecl>(ND)) { 726a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Find the initializers that were written in the source. 727a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::SmallVector<CXXBaseOrMemberInitializer *, 4> WrittenInits; 728a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (CXXConstructorDecl::init_iterator I = Constructor->init_begin(), 729a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor IEnd = Constructor->init_end(); 730a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor I != IEnd; ++I) { 731a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (!(*I)->isWritten()) 732a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor continue; 733a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 734a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor WrittenInits.push_back(*I); 735a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 736a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 737a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Sort the initializers in source order 738a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor llvm::array_pod_sort(WrittenInits.begin(), WrittenInits.end(), 739a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor &CompareCXXBaseOrMemberInitializers); 740a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 741a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializers in source order 742a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor for (unsigned I = 0, N = WrittenInits.size(); I != N; ++I) { 743a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor CXXBaseOrMemberInitializer *Init = WrittenInits[I]; 744a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Init->isMemberInitializer()) { 745a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCursorMemberRef(Init->getMember(), 746a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor Init->getMemberLocation(), TU))) 747a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 748a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } else if (TypeSourceInfo *BaseInfo = Init->getBaseClassInfo()) { 749a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(BaseInfo->getTypeLoc())) 750a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 751a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 752a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 753a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor // Visit the initializer value. 754a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Expr *Initializer = Init->getInit()) 755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(Initializer, ND, TU))) 756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor if (Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return true; 762a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 763f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 764b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return false; 765b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 766dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 7671ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitFieldDecl(FieldDecl *D) { 7681ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7691ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 770f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7711ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *BitWidth = D->getBitWidth()) 7721ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(BitWidth, StmtParent, TU)); 773f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7741ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7751ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7761ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 7771ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitVarDecl(VarDecl *D) { 7781ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (VisitDeclaratorDecl(D)) 7791ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 780f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7811ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Expr *Init = D->getInit()) 7821ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return Visit(MakeCXCursor(Init, StmtParent, TU)); 783f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 7841ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 7851ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 7861ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 78784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D) { 78884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitDeclaratorDecl(D)) 78984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 79084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited()) 79284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (Expr *DefArg = D->getDefaultArgument()) 79384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return Visit(MakeCXCursor(DefArg, StmtParent, TU)); 79484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 79584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 79684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 79784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 798fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitFunctionTemplateDecl(FunctionTemplateDecl *D) { 799fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Visit the "outer" template parameter lists on the FunctionDecl 800fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // before visiting these template parameters. 801fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 802fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 803fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 804fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return VisitFunctionDecl(D->getTemplatedDecl()); 805fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 806fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 80739d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregorbool CursorVisitor::VisitClassTemplateDecl(ClassTemplateDecl *D) { 80839d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // FIXME: Visit the "outer" template parameter lists on the TagDecl 80939d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor // before visiting these template parameters. 81039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 81139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return true; 81239d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81339d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return VisitCXXRecordDecl(D->getTemplatedDecl()); 81439d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor} 81539d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor 81684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregorbool CursorVisitor::VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D) { 81784b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (VisitTemplateParameters(D->getTemplateParameters())) 81884b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 81984b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82084b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor if (D->hasDefaultArgument() && !D->defaultArgumentWasInherited() && 82184b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor VisitTemplateArgumentLoc(D->getDefaultArgument())) 82284b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return true; 82384b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 82484b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor return false; 82584b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor} 82684b51d77e11aaf6ea4607e01187343423ce6c8aeDouglas Gregor 8271ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCMethodDecl(ObjCMethodDecl *ND) { 8284bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (TypeSourceInfo *TSInfo = ND->getResultTypeSourceInfo()) 8294bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor if (Visit(TSInfo->getTypeLoc())) 8304bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor return true; 8314bc1cb6aa635a5bf8fae99bf69c56c724c1e786cDouglas Gregor 832f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek for (ObjCMethodDecl::param_iterator P = ND->param_begin(), 8331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor PEnd = ND->param_end(); 8341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor P != PEnd; ++P) { 8351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCXCursor(*P, TU))) 8361ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 8371ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor } 838f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8391ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (ND->isThisDeclarationADefinition() && 8401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCXCursor(ND->getBody(), StmtParent, TU))) 8411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 842f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 8431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 8441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 8451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 846d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremeneknamespace { 847d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek struct ContainerDeclsSort { 848d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceManager &SM; 849d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SourceManager &sm) : SM(sm) {} 850d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek bool operator()(Decl *A, Decl *B) { 851d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_A = A->getLocStart(); 852d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L_B = B->getLocStart(); 853d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek assert(L_A.isValid() && L_B.isValid()); 854d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return SM.isBeforeInTranslationUnit(L_A, L_B); 855d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 856d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek }; 857d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek} 858d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 859a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitObjCContainerDecl(ObjCContainerDecl *D) { 860d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // FIXME: Eventually convert back to just 'VisitDeclContext()'. Essentially 861d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // an @implementation can lexically contain Decls that are not properly 862d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // nested in the AST. When we identify such cases, we need to retrofit 863d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // this nesting here. 864d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!DI_current) 865d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 866d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 867d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Scan the Decls that immediately come after the container 868d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // in the current DeclContext. If any fall within the 869d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // container's lexical region, stash them into a vector 870d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // for later processing. 871d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek llvm::SmallVector<Decl *, 24> DeclsInContainer; 872d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation EndLoc = D->getSourceRange().getEnd(); 873a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SourceManager &SM = AU->getSourceManager(); 874d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (EndLoc.isValid()) { 875d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclContext::decl_iterator next = *DI_current; 876d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek while (++next != DE_current) { 877d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *D_next = *next; 878d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!D_next) 879d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 880d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek SourceLocation L = D_next->getLocStart(); 881d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!L.isValid()) 882d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 883d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (SM.isBeforeInTranslationUnit(L, EndLoc)) { 884d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek *DI_current = next; 885d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(D_next); 886d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 887d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 888d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek break; 889d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 890d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 891d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 892d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // The common case. 893d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (DeclsInContainer.empty()) 894d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return VisitDeclContext(D); 895d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 896d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Get all the Decls in the DeclContext, and sort them with the 897d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // additional ones we've collected. Then visit them. 898d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (DeclContext::decl_iterator I = D->decls_begin(), E = D->decls_end(); 899d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek I!=E; ++I) { 900d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek Decl *subDecl = *I; 9010582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek if (!subDecl || subDecl->getLexicalDeclContext() != D || 9020582c897ec7261b4c6af0fe26dc2a0b6b54d266cTed Kremenek subDecl->getLocStart().isInvalid()) 903d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 904d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek DeclsInContainer.push_back(subDecl); 905d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 906d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 907d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now sort the Decls so that they appear in lexical order. 908d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek std::sort(DeclsInContainer.begin(), DeclsInContainer.end(), 909d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek ContainerDeclsSort(SM)); 910d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek 911d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek // Now visit the decls. 912d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek for (llvm::SmallVectorImpl<Decl*>::iterator I = DeclsInContainer.begin(), 913d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek E = DeclsInContainer.end(); I != E; ++I) { 914d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek CXCursor Cursor = MakeCXCursor(*I, TU); 915d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek const llvm::Optional<bool> &V = shouldVisitCursor(Cursor); 916d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.hasValue()) 917d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek continue; 918d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (!V.getValue()) 919d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 920d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek if (Visit(Cursor, true)) 921d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return true; 922d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek } 923d8c370ca95a3bccc36c4a6b92a4042809ff51ee4Ted Kremenek return false; 924a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 925a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 926b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCCategoryDecl(ObjCCategoryDecl *ND) { 927b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCClassRef(ND->getClassInterface(), ND->getLocation(), 928b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 929b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 930f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 93178db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCCategoryDecl::protocol_loc_iterator PL = ND->protocol_loc_begin(); 93278db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCCategoryDecl::protocol_iterator I = ND->protocol_begin(), 93378db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = ND->protocol_end(); I != E; ++I, ++PL) 934b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 935b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 936f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 937a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(ND); 938dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 939dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 9401ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCProtocolDecl(ObjCProtocolDecl *PID) { 9411ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCProtocolDecl::protocol_loc_iterator PL = PID->protocol_loc_begin(); 9421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCProtocolDecl::protocol_iterator I = PID->protocol_begin(), 9431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = PID->protocol_end(); I != E; ++I, ++PL) 9441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 9451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 946f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 9471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(PID); 9481ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 9491ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 95023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenekbool CursorVisitor::VisitObjCPropertyDecl(ObjCPropertyDecl *PD) { 95183cb94269015bf2770ade71e616c5322ea7e76e1Douglas Gregor if (PD->getTypeSourceInfo() && Visit(PD->getTypeSourceInfo()->getTypeLoc())) 952fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall return true; 953fc929208193eff37e1d3a28b1ea3bd1c9a7913e0John McCall 95423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // FIXME: This implements a workaround with @property declarations also being 95523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // installed in the DeclContext for the @interface. Eventually this code 95623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // should be removed. 95723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCCategoryDecl *CDecl = dyn_cast<ObjCCategoryDecl>(PD->getDeclContext()); 95823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!CDecl || !CDecl->IsClassExtension()) 95923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCInterfaceDecl *ID = CDecl->getClassInterface(); 96223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!ID) 96323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 96423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek IdentifierInfo *PropertyId = PD->getIdentifier(); 96623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl *prevDecl = 96723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek ObjCPropertyDecl::findPropertyDecl(cast<DeclContext>(ID), PropertyId); 96823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 96923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (!prevDecl) 97023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 97123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Visit synthesized methods since they will be skipped when visiting 97323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // the @interface. 97423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getGetterMethodDecl()) 975a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 97623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 97723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 97823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 97923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (ObjCMethodDecl *MD = prevDecl->getSetterMethodDecl()) 980a054fb46b1fb596d1719b89d2d9a5be3c32a4b0dTed Kremenek if (MD->isSynthesized() && MD->getLexicalDeclContext() == CDecl) 98123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (Visit(MakeCXCursor(MD, TU))) 98223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return true; 98323173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 98423173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return false; 98523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek} 98623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek 987b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregorbool CursorVisitor::VisitObjCInterfaceDecl(ObjCInterfaceDecl *D) { 988dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek // Issue callbacks for super class. 989b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor if (D->getSuperClass() && 990b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 991f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 992b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor TU))) 993b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 994f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 99578db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCInterfaceDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 99678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator I = D->protocol_begin(), 99778db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor E = D->protocol_end(); I != E; ++I, ++PL) 998b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 999b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1000f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1001a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return VisitObjCContainerDecl(D); 1002dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1003dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10041ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplDecl(ObjCImplDecl *D) { 10051ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCContainerDecl(D); 10061ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10071ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10081ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D) { 1009ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek // 'ID' could be null when dealing with invalid code. 1010ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (ObjCInterfaceDecl *ID = D->getClassInterface()) 1011ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek if (Visit(MakeCursorObjCClassRef(ID, D->getLocation(), TU))) 1012ebfa339321f8a4df9d5011e591a615d5765107d5Ted Kremenek return true; 1013f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10141ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 10151ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor} 10161ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor 10171ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCImplementationDecl(ObjCImplementationDecl *D) { 10181ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#if 0 10191ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // Issue callbacks for super class. 10201ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor // FIXME: No source location information! 10211ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (D->getSuperClass() && 10221ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor Visit(MakeCursorObjCSuperClassRef(D->getSuperClass(), 1023f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek D->getSuperClassLoc(), 10241ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor TU))) 1025a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor return true; 10261ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor#endif 1027f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10281ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return VisitObjCImplDecl(D); 1029dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1030dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10311ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCForwardProtocolDecl(ObjCForwardProtocolDecl *D) { 10321ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor ObjCForwardProtocolDecl::protocol_loc_iterator PL = D->protocol_loc_begin(); 10331ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCForwardProtocolDecl::protocol_iterator I = D->protocol_begin(), 10341ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor E = D->protocol_end(); 10351ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor I != E; ++I, ++PL) 1036b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (Visit(MakeCursorObjCProtocolRef(*I, *PL, TU))) 1037b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return true; 1038f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1039f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return false; 1040dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 1041dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek 10421ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregorbool CursorVisitor::VisitObjCClassDecl(ObjCClassDecl *D) { 10431ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor for (ObjCClassDecl::iterator C = D->begin(), CEnd = D->end(); C != CEnd; ++C) 10441ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor if (Visit(MakeCursorObjCClassRef(C->getInterface(), C->getLocation(), TU))) 10451ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return true; 1046f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 10471ef2fc1888d8d14e97ebe561ccbd421282de3ce2Douglas Gregor return false; 1048dd6bcc5f79666b9298d91a0a6ee7a0b537bde601Ted Kremenek} 10495e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramer 10508f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenekbool CursorVisitor::VisitNamespaceDecl(NamespaceDecl *D) { 10518f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return VisitDeclContext(D); 10528f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek} 10538f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek 10546931900f43cea558c6974075256c07728dbfecc6Douglas Gregorbool CursorVisitor::VisitNamespaceAliasDecl(NamespaceAliasDecl *D) { 1055c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1056c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1057c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1058c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10596931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return Visit(MakeCursorNamespaceRef(D->getAliasedNamespace(), 10616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor D->getTargetNameLoc(), TU)); 10626931900f43cea558c6974075256c07728dbfecc6Douglas Gregor} 10636931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 10647e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUsingDecl(UsingDecl *D) { 1065c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1066c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameDecl()) 1067c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getNestedNameRange())) 1068c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10697e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(D, D->getLocation(), TU))) 10711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 10721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 10737e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10747e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10757e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10760a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregorbool CursorVisitor::VisitUsingDirectiveDecl(UsingDirectiveDecl *D) { 1077c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1078c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getQualifier()) 1079c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getQualifierRange())) 1080c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 10810a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10820a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return Visit(MakeCursorNamespaceRef(D->getNominatedNamespaceAsWritten(), 10830a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor D->getIdentLocation(), TU)); 10840a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor} 10850a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 10867e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D) { 1087c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1088c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1089c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1090c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1091c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 10927e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return VisitDeclarationNameInfo(D->getNameInfo()); 10937e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 10947e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 10957e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypenameDecl( 10967e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor UnresolvedUsingTypenameDecl *D) { 1097c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Visit nested-name-specifier. 1098c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (NestedNameSpecifier *Qualifier = D->getTargetNestedNameSpecifier()) 1099c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, D->getTargetNestedNameRange())) 1100c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return true; 1101c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 11027e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return false; 11037e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor} 11047e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor 110501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitDeclarationNameInfo(DeclarationNameInfo Name) { 110601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor switch (Name.getName().getNameKind()) { 110701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::Identifier: 110801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXLiteralOperatorName: 110901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXOperatorName: 111001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXUsingDirective: 111101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 111201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 111301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConstructorName: 111401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXDestructorName: 111501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::CXXConversionFunctionName: 111601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (TypeSourceInfo *TSInfo = Name.getNamedTypeInfo()) 111701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TSInfo->getTypeLoc()); 111801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 111901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 112001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCZeroArgSelector: 112101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCOneArgSelector: 112201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case clang::DeclarationName::ObjCMultiArgSelector: 112301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor // FIXME: Per-identifier location info? 112401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor } 112601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 112701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return false; 112801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 112901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1130c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregorbool CursorVisitor::VisitNestedNameSpecifier(NestedNameSpecifier *NNS, 1131c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor SourceRange Range) { 1132c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: This whole routine is a hack to work around the lack of proper 1133c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // source information in nested-name-specifiers (PR5791). Since we do have 1134c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // a beginning source location, we can visit the first component of the 1135c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // nested-name-specifier, if it's a single-token component. 1136c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (!NNS) 1137c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1138c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1139c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // Get the first component in the nested-name-specifier. 1140c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor while (NestedNameSpecifier *Prefix = NNS->getPrefix()) 1141c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor NNS = Prefix; 1142c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1143c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor switch (NNS->getKind()) { 1144c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Namespace: 1145c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // FIXME: The token at this source location might actually have been a 1146c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // namespace alias, but we don't model that. Lame! 1147c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorNamespaceRef(NNS->getAsNamespace(), Range.getBegin(), 1148c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor TU)); 1149c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1150c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpec: { 1151c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // If the type has a form where we know that the beginning of the source 1152c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // range matches up with a reference cursor. Visit the appropriate reference 1153c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor // cursor. 1154c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor Type *T = NNS->getAsType(); 1155c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TypedefType *Typedef = dyn_cast<TypedefType>(T)) 1156c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Typedef->getDecl(), Range.getBegin(), TU)); 1157c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TagType *Tag = dyn_cast<TagType>(T)) 1158c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return Visit(MakeCursorTypeRef(Tag->getDecl(), Range.getBegin(), TU)); 1159c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor if (const TemplateSpecializationType *TST 1160c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor = dyn_cast<TemplateSpecializationType>(T)) 1161c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return VisitTemplateName(TST->getTemplateName(), Range.getBegin()); 1162c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1163c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1164c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1165c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::TypeSpecWithTemplate: 1166c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Global: 1167c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor case NestedNameSpecifier::Identifier: 1168c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor break; 1169c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor } 1170c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1171c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor return false; 1172c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor} 1173c5ade2e3644a5822df63e442788d68c591ccdc97Douglas Gregor 1174fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateParameters( 1175fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor const TemplateParameterList *Params) { 1176fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (!Params) 1177fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1178fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1179fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (TemplateParameterList::const_iterator P = Params->begin(), 1180fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor PEnd = Params->end(); 1181fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor P != PEnd; ++P) { 1182fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Visit(MakeCXCursor(*P, TU))) 1183fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1184fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1185fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1186fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1187fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1188fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 11890b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregorbool CursorVisitor::VisitTemplateName(TemplateName Name, SourceLocation Loc) { 11900b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor switch (Name.getKind()) { 11910b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::Template: 11920b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef(Name.getAsTemplateDecl(), Loc, TU)); 11930b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 11940b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::OverloadedTemplate: 11951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // Visit the overloaded template set. 11961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Visit(MakeCursorOverloadedDeclRef(Name, Loc, TU))) 11971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return true; 11981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 11990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::DependentTemplate: 12020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case TemplateName::QualifiedTemplate: 12060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // FIXME: Visit nested-name-specifier. 12070b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return Visit(MakeCursorTemplateRef( 12080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Name.getAsQualifiedTemplateName()->getDecl(), 12090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor Loc, TU)); 12100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 12110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 12120b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return false; 12130b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor} 12140b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 1215fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateArgumentLoc(const TemplateArgumentLoc &TAL) { 1216fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor switch (TAL.getArgument().getKind()) { 1217fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Null: 1218fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Integral: 1219fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1220fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1221fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Pack: 1222fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // FIXME: Implement when variadic templates come along. 1223fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1224fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1225fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Type: 1226fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (TypeSourceInfo *TSInfo = TAL.getTypeSourceInfo()) 1227fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(TSInfo->getTypeLoc()); 1228fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1229fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1230fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Declaration: 1231fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceDeclExpression()) 1232fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1233fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1234fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1235fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Expression: 1236fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (Expr *E = TAL.getSourceExpression()) 1237fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return Visit(MakeCXCursor(E, StmtParent, TU)); 1238fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1239fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1240fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case TemplateArgument::Template: 12410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return VisitTemplateName(TAL.getArgument().getAsTemplate(), 12420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TAL.getTemplateNameLoc()); 1243fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor } 1244fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1245fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1246fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1247fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1248a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenekbool CursorVisitor::VisitLinkageSpecDecl(LinkageSpecDecl *D) { 1249a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return VisitDeclContext(D); 1250a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek} 1251a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek 125201829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitQualifiedTypeLoc(QualifiedTypeLoc TL) { 125301829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return Visit(TL.getUnqualifiedLoc()); 125401829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor} 125501829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor 1256f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBuiltinTypeLoc(BuiltinTypeLoc TL) { 1257a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTContext &Context = AU->getASTContext(); 1258f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1259f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // Some builtin types (such as Objective-C's "id", "sel", and 1260f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor // "Class") have associated declarations. Create cursors for those. 1261f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor QualType VisitType; 1262f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor switch (TL.getType()->getAs<BuiltinType>()->getKind()) { 12636b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Void: 1264f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Bool: 12656b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Char_U: 12666b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UChar: 1267f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char16: 1268f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char32: 12696b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UShort: 12706b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt: 12716b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULong: 12726b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ULongLong: 12736b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UInt128: 1274f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Char_S: 12756b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::SChar: 12766b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::WChar: 12776b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Short: 1278f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Int: 1279f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Long: 1280c4174cc4b9b657abb77d0825de473ea29cf48297Ted Kremenek case BuiltinType::LongLong: 12816b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Int128: 12826b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Float: 12836b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Double: 12846b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::LongDouble: 1285f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::NullPtr: 1286f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::Overload: 12876b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::Dependent: 1288f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12896b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12906b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::UndeducedAuto: // FIXME: Deserves a cursor? 1291f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12926b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1293f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCId: 1294f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCIdType(); 1295f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 12966b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 12976b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek case BuiltinType::ObjCClass: 12986b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek VisitType = Context.getObjCClassType(); 12996b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek break; 13006b3b514e312b4caa403bbffe5673aa31cfbad051Ted Kremenek 1301f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor case BuiltinType::ObjCSel: 1302f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor VisitType = Context.getObjCSelType(); 1303f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor break; 1304f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1305f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1306f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (!VisitType.isNull()) { 1307f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (const TypedefType *Typedef = VisitType->getAs<TypedefType>()) 1308f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(MakeCursorTypeRef(Typedef->getDecl(), TL.getBuiltinLoc(), 1309f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU)); 1310f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1311f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1312f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1313f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1314f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 13157d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregorbool CursorVisitor::VisitTypedefTypeLoc(TypedefTypeLoc TL) { 13167d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor return Visit(MakeCursorTypeRef(TL.getTypedefDecl(), TL.getNameLoc(), TU)); 13177d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor} 13187d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 1319f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitUnresolvedUsingTypeLoc(UnresolvedUsingTypeLoc TL) { 1320f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1321f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1322f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1323f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitTagTypeLoc(TagTypeLoc TL) { 1324f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCursorTypeRef(TL.getDecl(), TL.getNameLoc(), TU)); 1325f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1326f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1327fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateTypeParmTypeLoc(TemplateTypeParmTypeLoc TL) { 13281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: We can't visit the template type parameter, because there's 1329fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // no context information with which we can match up the depth/index in the 1330fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // type to the appropriate 1331fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1332fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1333fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1334f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCInterfaceTypeLoc(ObjCInterfaceTypeLoc TL) { 1335f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCClassRef(TL.getIFaceDecl(), TL.getNameLoc(), TU))) 1336f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1337f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1338c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return false; 1339c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall} 1340c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1341c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCallbool CursorVisitor::VisitObjCObjectTypeLoc(ObjCObjectTypeLoc TL) { 1342c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall if (TL.hasBaseTypeAsWritten() && Visit(TL.getBaseLoc())) 1343c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return true; 1344c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall 1345f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumProtocols(); I != N; ++I) { 1346f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(MakeCursorObjCProtocolRef(TL.getProtocol(I), TL.getProtocolLoc(I), 1347f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor TU))) 1348f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1349f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor } 1350f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1351f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1352f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1353f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1354f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitObjCObjectPointerTypeLoc(ObjCObjectPointerTypeLoc TL) { 1355c12c5bba6ceb6acd4e51e7a0fc03257da9cfd44eJohn McCall return Visit(TL.getPointeeLoc()); 1356f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1357f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1358f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitPointerTypeLoc(PointerTypeLoc TL) { 1359f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1360f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1361f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1362f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitBlockPointerTypeLoc(BlockPointerTypeLoc TL) { 1363f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1364f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1365f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1366f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitMemberPointerTypeLoc(MemberPointerTypeLoc TL) { 1367f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(TL.getPointeeLoc()); 1368f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1369f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1370f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) { 1371f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1372f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1373f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1374f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitRValueReferenceTypeLoc(RValueReferenceTypeLoc TL) { 1375f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return Visit(TL.getPointeeLoc()); 1376f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1377f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 137801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregorbool CursorVisitor::VisitFunctionTypeLoc(FunctionTypeLoc TL, 137901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor bool SkipResultType) { 138001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor if (!SkipResultType && Visit(TL.getResultLoc())) 1381f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1382f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1383f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 13845dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Decl *D = TL.getArg(I)) 13855dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek if (Visit(MakeCXCursor(D, TU))) 13865dbacb4179c759eef36bcaa6466b91518e3b98a9Ted Kremenek return true; 1387f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1388f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1389f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1390f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1391f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregorbool CursorVisitor::VisitArrayTypeLoc(ArrayTypeLoc TL) { 1392f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Visit(TL.getElementLoc())) 1393f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return true; 1394f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1395f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor if (Expr *Size = TL.getSizeExpr()) 1396f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return Visit(MakeCXCursor(Size, StmtParent, TU)); 1397f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1398f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor return false; 1399f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor} 1400f20dfbcdaaf96757ea67c94376bdca0bd64db02cDouglas Gregor 1401fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregorbool CursorVisitor::VisitTemplateSpecializationTypeLoc( 1402fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor TemplateSpecializationTypeLoc TL) { 14030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor // Visit the template name. 14040b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor if (VisitTemplateName(TL.getTypePtr()->getTemplateName(), 14050b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TL.getTemplateNameLoc())) 14060b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return true; 1407fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1408fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor // Visit the template arguments. 1409fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor for (unsigned I = 0, N = TL.getNumArgs(); I != N; ++I) 1410fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor if (VisitTemplateArgumentLoc(TL.getArgLoc(I))) 1411fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return true; 1412fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 1413fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return false; 1414fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor} 1415fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor 14162332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfExprTypeLoc(TypeOfExprTypeLoc TL) { 14172332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(MakeCXCursor(TL.getUnderlyingExpr(), StmtParent, TU)); 14182332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14192332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14202332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregorbool CursorVisitor::VisitTypeOfTypeLoc(TypeOfTypeLoc TL) { 14212332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor if (TypeSourceInfo *TSInfo = TL.getUnderlyingTInfo()) 14222332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return Visit(TSInfo->getTypeLoc()); 14232332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 14242332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor return false; 14252332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor} 14262332c117b1ab498322eb99c238630f28c32c7b14Douglas Gregor 1427a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregorbool CursorVisitor::VisitStmt(Stmt *S) { 14282bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek return VisitDataRecursive(S); 1429a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor} 1430a59e390ed6d722f0eaaa9f7eb106eaaf470df3f1Douglas Gregor 14313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenekbool CursorVisitor::VisitCXXRecordDecl(CXXRecordDecl *D) { 14323064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (D->isDefinition()) { 14333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek for (CXXRecordDecl::base_class_iterator I = D->bases_begin(), 14343064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek E = D->bases_end(); I != E; ++I) { 14353064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek if (Visit(cxcursor::MakeCursorCXXBaseSpecifier(I, TU))) 14363064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return true; 14373064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14383064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 14393064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14403064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return VisitTagDecl(D); 14413064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek} 14423064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek 14438ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregorbool CursorVisitor::VisitOffsetOfExpr(OffsetOfExpr *E) { 14448ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the type into which we're computing an offset. 14458ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor if (Visit(E->getTypeSourceInfo()->getTypeLoc())) 14468ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor return true; 14478ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14488ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor // Visit the components of the offsetof expression. 14498ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor for (unsigned I = 0, N = E->getNumComponents(); I != N; ++I) { 14508ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor typedef OffsetOfExpr::OffsetOfNode OffsetOfNode; 14518ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor const OffsetOfNode &Node = E->getComponent(I); 14528ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor switch (Node.getKind()) { 14538ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Array: 14548ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCXCursor(E->getIndexExpr(Node.getArrayExprIndex()), 14558ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor StmtParent, TU))) 14568ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14578ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14588ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14598ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Field: 14608ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor if (Visit(MakeCursorMemberRef(Node.getField(), Node.getRange().getEnd(), 14618ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor TU))) 14628ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return true; 14638ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor break; 14648ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor 14658ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Identifier: 14668ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor case OffsetOfNode::Base: 14678ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor continue; 14688ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14698ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor } 14708ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 14718ccef2d0322ebf2701cc10f1ab14c9ee49e17bd7Douglas Gregor return false; 14728ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor} 14738ecdb65716cd7914ffb2eeee993fa9039fcd31e8Douglas Gregor 1474336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregorbool CursorVisitor::VisitSizeOfAlignOfExpr(SizeOfAlignOfExpr *E) { 1475336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (E->isArgumentType()) { 1476336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor if (TypeSourceInfo *TSInfo = E->getArgumentTypeInfo()) 1477336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1479336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return false; 1480336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor } 1481f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 1482336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor return VisitExpr(E); 1483336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor} 1484336fd81e04c01ffbce2825b372aeb127c80d4d97Douglas Gregor 148536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregorbool CursorVisitor::VisitAddrLabelExpr(AddrLabelExpr *E) { 148636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return Visit(MakeCursorLabelRef(E->getLabel(), E->getLabelLoc(), TU)); 148736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor} 148836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 1489648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregorbool CursorVisitor::VisitVAArgExpr(VAArgExpr *E) { 1490648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor if (Visit(E->getWrittenTypeInfo()->getTypeLoc())) 1491648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return true; 1492648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1493648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor return Visit(MakeCXCursor(E->getSubExpr(), StmtParent, TU)); 1494648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor} 1495648220ed00711a0fb8ea4a1ab6896a4ee63d8fc5Douglas Gregor 1496fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregorbool CursorVisitor::VisitDesignatedInitExpr(DesignatedInitExpr *E) { 1497fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the designators. 1498fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor typedef DesignatedInitExpr::Designator Designator; 1499fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor for (DesignatedInitExpr::designators_iterator D = E->designators_begin(), 1500fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor DEnd = E->designators_end(); 1501fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor D != DEnd; ++D) { 1502fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isFieldDesignator()) { 1503fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (FieldDecl *Field = D->getField()) 1504fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCursorMemberRef(Field, D->getFieldLoc(), TU))) 1505fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1506fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1507fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1508fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1509fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1510fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (D->isArrayDesignator()) { 1511fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayIndex(*D), StmtParent, TU))) 1512fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1513fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1514fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor continue; 1515fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1516fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1517fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor assert(D->isArrayRangeDesignator() && "Unknown designator kind"); 1518fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor if (Visit(MakeCXCursor(E->getArrayRangeStart(*D), StmtParent, TU)) || 1519fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor Visit(MakeCXCursor(E->getArrayRangeEnd(*D), StmtParent, TU))) 1520fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return true; 1521fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor } 1522fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 1523fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor // Visit the initializer value itself. 1524fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor return Visit(MakeCXCursor(E->getInit(), StmtParent, TU)); 1525fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor} 1526fa2e26f62162d90a3d117e58d6b1f47e40377987Douglas Gregor 15273d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitCXXUuidofExpr(CXXUuidofExpr *E) { 15283d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (E->isTypeOperand()) { 15293d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeOperandSourceInfo()) 15303d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(TSInfo->getTypeLoc()); 15313d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15323d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return false; 15333d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor } 15343d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 15353d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return VisitExpr(E); 15363d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 15373d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1538ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregorbool CursorVisitor::VisitCXXScalarValueInitExpr(CXXScalarValueInitExpr *E) { 1539ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor if (TypeSourceInfo *TSInfo = E->getTypeSourceInfo()) 1540ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return Visit(TSInfo->getTypeLoc()); 1541ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 1542ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor return false; 1543ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor} 1544ab6677ec401cfd2c82b34e4cdfebd55a9dc25778Douglas Gregor 15456f7198f6380581645f416dd48a0079f83d89e884Douglas Gregorbool CursorVisitor::VisitCXXPseudoDestructorExpr(CXXPseudoDestructorExpr *E) { 15466f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit base expression. 15476f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 15486f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15496f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15506f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the nested-name-specifier. 15516f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 15526f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 15536f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15546f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15556f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the scope type that looks disturbingly like the nested-name-specifier 15566f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // but isn't. 15576f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getScopeTypeInfo()) 15586f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15596f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15606f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15616f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor // Visit the name of the type being destroyed. 15626f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (TypeSourceInfo *TSInfo = E->getDestroyedTypeInfo()) 15636f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor if (Visit(TSInfo->getTypeLoc())) 15646f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return true; 15656f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15666f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor return false; 15676f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor} 15686f7198f6380581645f416dd48a0079f83d89e884Douglas Gregor 15693d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregorbool CursorVisitor::VisitUnaryTypeTraitExpr(UnaryTypeTraitExpr *E) { 15703d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor return Visit(E->getQueriedTypeSourceInfo()->getTypeLoc()); 15713d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor} 15723d37c0ada0e46b87be0a10e8d52d990a97d3907aDouglas Gregor 1573bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregorbool CursorVisitor::VisitDependentScopeDeclRefExpr( 1574bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor DependentScopeDeclRefExpr *E) { 1575bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the nested-name-specifier. 1576bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 1577bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 1578bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1579bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1580bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the declaration name. 1581bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitDeclarationNameInfo(E->getNameInfo())) 1582bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1583bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1584bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor // Visit the explicitly-specified template arguments. 1585bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (const ExplicitTemplateArgumentList *ArgList 1586bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor = E->getOptionalExplicitTemplateArgs()) { 1587bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 1588bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 1589bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor Arg != ArgEnd; ++Arg) { 1590bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 1591bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return true; 1592bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1593bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor } 1594bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 1595bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor return false; 1596bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor} 1597bfebed2a839e12c3e99d635dbd1f4f875ce8b066Douglas Gregor 159825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregorbool CursorVisitor::VisitCXXDependentScopeMemberExpr( 159925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor CXXDependentScopeMemberExpr *E) { 160025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the base expression, if there is one. 160125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (!E->isImplicitAccess() && 160225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Visit(MakeCXCursor(E->getBase(), StmtParent, TU))) 160325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 160425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 160525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the nested-name-specifier. 160625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (NestedNameSpecifier *Qualifier = E->getQualifier()) 160725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitNestedNameSpecifier(Qualifier, E->getQualifierRange())) 160825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 160925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 161025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the declaration name. 161125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitDeclarationNameInfo(E->getMemberNameInfo())) 161225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 161325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 161425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor // Visit the explicitly-specified template arguments. 161525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (const ExplicitTemplateArgumentList *ArgList 161625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor = E->getOptionalExplicitTemplateArgs()) { 161725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 161825d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor *ArgEnd = Arg + ArgList->NumTemplateArgs; 161925d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor Arg != ArgEnd; ++Arg) { 162025d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor if (VisitTemplateArgumentLoc(*Arg)) 162125d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return true; 162225d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 162325d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor } 162425d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 162525d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor return false; 162625d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor} 162725d63629cc37a9737c6d8d5c6aa08b356649212fDouglas Gregor 162809dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenekbool CursorVisitor::VisitAttributes(Decl *D) { 1629cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt for (AttrVec::const_iterator i = D->attr_begin(), e = D->attr_end(); 1630cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt i != e; ++i) 1631cf807c4dfdb23e8fa3f400e0b24ef5b79db7a530Sean Hunt if (Visit(MakeCXCursor(*i, D, TU))) 163209dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return true; 163309dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 163409dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek return false; 163509dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek} 163609dfa37dda8e430fb6129bfd70365a51b4e12243Ted Kremenek 1637c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1638c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Data-recursive visitor methods. 1639c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 1640c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 164128a719433411ef782b582946823bc648ddcc4533Ted Kremeneknamespace { 1642035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#define DEF_JOB(NAME, DATA, KIND)\ 1643035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass NAME : public VisitorJob {\ 1644035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic:\ 1645035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek NAME(DATA *d, CXCursor parent) : VisitorJob(parent, VisitorJob::KIND, d) {} \ 1646035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { return VJ->getKind() == KIND; }\ 1647035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DATA *get() const { return static_cast<DATA*>(dataA); }\ 1648035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1649035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1650035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(StmtVisit, Stmt, StmtVisitKind) 1651035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(MemberExprParts, MemberExpr, MemberExprPartsKind) 1652e4979ccb5960608edce73f3b274eb7c2de15dac5Ted KremenekDEF_JOB(DeclRefExprParts, DeclRefExpr, DeclRefExprPartsKind) 1653035dc41b509fcc470ceb6764aa64837505a2ece3Ted KremenekDEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind) 1654035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek#undef DEF_JOB 1655035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1656035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass DeclVisit : public VisitorJob { 1657035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1658035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek DeclVisit(Decl *d, CXCursor parent, bool isFirst) : 1659035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::DeclVisitKind, 1660035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek d, isFirst ? (void*) 1 : (void*) 0) {} 1661035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 166282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek return VJ->getKind() == DeclVisitKind; 1663035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 166482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *get() const { return static_cast<Decl*>(dataA); } 1665035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst() const { return dataB ? true : false; } 1666035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1667035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1668035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekclass TypeLocVisit : public VisitorJob { 1669035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekpublic: 1670035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek TypeLocVisit(TypeLoc tl, CXCursor parent) : 1671035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorJob(parent, VisitorJob::TypeLocVisitKind, 1672035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek tl.getType().getAsOpaquePtr(), tl.getOpaqueData()) {} 1673035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 1674035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek static bool classof(const VisitorJob *VJ) { 1675035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return VJ->getKind() == TypeLocVisitKind; 1676035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1677035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 167882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek TypeLoc get() const { 1679035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek QualType T = QualType::getFromOpaquePtr(dataA); 1680035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return TypeLoc(T, dataB); 1681035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1682035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek}; 1683035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek 168428a719433411ef782b582946823bc648ddcc4533Ted Kremenekclass EnqueueVisitor : public StmtVisitor<EnqueueVisitor, void> { 168528a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitorWorkList &WL; 168628a719433411ef782b582946823bc648ddcc4533Ted Kremenek CXCursor Parent; 168728a719433411ef782b582946823bc648ddcc4533Ted Kremenekpublic: 168828a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(VisitorWorkList &wl, CXCursor parent) 168928a719433411ef782b582946823bc648ddcc4533Ted Kremenek : WL(wl), Parent(parent) {} 169028a719433411ef782b582946823bc648ddcc4533Ted Kremenek 169173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitBlockExpr(BlockExpr *B); 169228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCompoundLiteralExpr(CompoundLiteralExpr *E); 1693083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek void VisitCompoundStmt(CompoundStmt *S); 169411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXDefaultArgExpr(CXXDefaultArgExpr *E) { /* Do nothing. */ } 169511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek void VisitCXXNewExpr(CXXNewExpr *E); 169628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitCXXOperatorCallExpr(CXXOperatorCallExpr *E); 169773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E); 1698b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek void VisitCXXTypeidExpr(CXXTypeidExpr *E); 169955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek void VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr *E); 1700e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek void VisitDeclRefExpr(DeclRefExpr *D); 1701035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void VisitDeclStmt(DeclStmt *S); 170228a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitExplicitCastExpr(ExplicitCastExpr *E); 170328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitForStmt(ForStmt *FS); 170428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitIfStmt(IfStmt *If); 170528a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitInitListExpr(InitListExpr *IE); 170628a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitMemberExpr(MemberExpr *M); 170773d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek void VisitObjCEncodeExpr(ObjCEncodeExpr *E); 170828a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitObjCMessageExpr(ObjCMessageExpr *M); 170928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitOverloadExpr(OverloadExpr *E); 171028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitStmt(Stmt *S); 171128a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitSwitchStmt(SwitchStmt *S); 1712fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek void VisitTypesCompatibleExpr(TypesCompatibleExpr *E); 171328a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitWhileStmt(WhileStmt *W); 171428a719433411ef782b582946823bc648ddcc4533Ted Kremenek void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U); 171528a719433411ef782b582946823bc648ddcc4533Ted Kremenek 171628a719433411ef782b582946823bc648ddcc4533Ted Kremenekprivate: 171728a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddStmt(Stmt *S); 1718035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek void AddDecl(Decl *D, bool isFirst = true); 171928a719433411ef782b582946823bc648ddcc4533Ted Kremenek void AddTypeLoc(TypeSourceInfo *TI); 172028a719433411ef782b582946823bc648ddcc4533Ted Kremenek void EnqueueChildren(Stmt *S); 172128a719433411ef782b582946823bc648ddcc4533Ted Kremenek}; 172228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} // end anonyous namespace 172328a719433411ef782b582946823bc648ddcc4533Ted Kremenek 172428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddStmt(Stmt *S) { 172528a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (S) 172628a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(StmtVisit(S, Parent)); 172728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1728035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::AddDecl(Decl *D, bool isFirst) { 172928a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (D) 1730035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek WL.push_back(DeclVisit(D, Parent, isFirst)); 173128a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 173228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::AddTypeLoc(TypeSourceInfo *TI) { 173328a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (TI) 173428a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(TypeLocVisit(TI->getTypeLoc(), Parent)); 173528a719433411ef782b582946823bc648ddcc4533Ted Kremenek } 173628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::EnqueueChildren(Stmt *S) { 1737a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek unsigned size = WL.size(); 1738a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek for (Stmt::child_iterator Child = S->child_begin(), ChildEnd = S->child_end(); 1739a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek Child != ChildEnd; ++Child) { 174028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(*Child); 1741a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek } 1742a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek if (size == WL.size()) 1743a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek return; 1744a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // Now reverse the entries we just added. This will match the DFS 1745a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek // ordering performed by the worklist. 1746a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1747a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek std::reverse(I, E); 1748a6b70435ae49f2c7da1ad2b200c1aeb9f8761fddTed Kremenek} 174973d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitBlockExpr(BlockExpr *B) { 175073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddDecl(B->getBlockDecl()); 175173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 175228a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCompoundLiteralExpr(CompoundLiteralExpr *E) { 175328a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 175428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeSourceInfo()); 175528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1756083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenekvoid EnqueueVisitor::VisitCompoundStmt(CompoundStmt *S) { 1757083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek for (CompoundStmt::reverse_body_iterator I = S->body_rbegin(), 1758083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek E = S->body_rend(); I != E; ++I) { 1759083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek AddStmt(*I); 1760083c7e2d564033af87e507fbbd02f1c77ff462b1Ted Kremenek } 176111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 176211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenekvoid EnqueueVisitor::VisitCXXNewExpr(CXXNewExpr *E) { 176311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the initializer or constructor arguments. 176411b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumConstructorArgs(); I > 0; --I) 176511b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getConstructorArg(I-1)); 176611b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the array size, if any. 176711b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getArraySize()); 176811b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the allocated type. 176911b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddTypeLoc(E->getAllocatedTypeSourceInfo()); 177011b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek // Enqueue the placement arguments. 177111b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek for (unsigned I = E->getNumPlacementArgs(); I > 0; --I) 177211b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek AddStmt(E->getPlacementArg(I-1)); 177311b8e3e7fa67795acc968a9d5ebfd687feaf2b2cTed Kremenek} 177428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitCXXOperatorCallExpr(CXXOperatorCallExpr *CE) { 17758b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek for (unsigned I = CE->getNumArgs(); I > 1 /* Yes, this is 1 */; --I) 17768b8d8c90f2d8ac651d14b57f116d20b3c911ac7fTed Kremenek AddStmt(CE->getArg(I-1)); 177728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getCallee()); 177828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(CE->getArg(0)); 177928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 178073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitCXXTemporaryObjectExpr(CXXTemporaryObjectExpr *E) { 178173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek EnqueueChildren(E); 178273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 178373d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 1784b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenekvoid EnqueueVisitor::VisitCXXTypeidExpr(CXXTypeidExpr *E) { 1785b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek EnqueueChildren(E); 1786b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek if (E->isTypeOperand()) 1787b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek AddTypeLoc(E->getTypeOperandSourceInfo()); 1788b8dd1cad52be63b18092bd9d9335cbeee3f5de9fTed Kremenek} 178955b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek 179055b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenekvoid EnqueueVisitor::VisitCXXUnresolvedConstructExpr(CXXUnresolvedConstructExpr 179155b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek *E) { 179255b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek EnqueueChildren(E); 179355b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek AddTypeLoc(E->getTypeSourceInfo()); 179455b933ae3b3efc29987b8bd92714257f00c4b53aTed Kremenek} 1795e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenekvoid EnqueueVisitor::VisitDeclRefExpr(DeclRefExpr *DR) { 1796e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek WL.push_back(DeclRefExprParts(DR, Parent)); 1797e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek} 1798035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenekvoid EnqueueVisitor::VisitDeclStmt(DeclStmt *S) { 1799035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek unsigned size = WL.size(); 1800035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek bool isFirst = true; 1801035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek for (DeclStmt::decl_iterator D = S->decl_begin(), DEnd = S->decl_end(); 1802035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek D != DEnd; ++D) { 1803035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek AddDecl(*D, isFirst); 1804035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek isFirst = false; 1805035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek } 1806035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek if (size == WL.size()) 1807035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek return; 1808035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // Now reverse the entries we just added. This will match the DFS 1809035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek // ordering performed by the worklist. 1810035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek VisitorWorkList::iterator I = WL.begin() + size, E = WL.end(); 1811035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek std::reverse(I, E); 1812035dc41b509fcc470ceb6764aa64837505a2ece3Ted Kremenek} 181328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitExplicitCastExpr(ExplicitCastExpr *E) { 181428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(E); 181528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(E->getTypeInfoAsWritten()); 181628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 181728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitForStmt(ForStmt *FS) { 181828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getBody()); 181928a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInc()); 182028a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getCond()); 182128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(FS->getConditionVariable()); 182228a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(FS->getInit()); 182328a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 182428a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitIfStmt(IfStmt *If) { 182528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getElse()); 182628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getThen()); 182728a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(If->getCond()); 182828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(If->getConditionVariable()); 182928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitInitListExpr(InitListExpr *IE) { 183128a719433411ef782b582946823bc648ddcc4533Ted Kremenek // We care about the syntactic form of the initializer list, only. 183228a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (InitListExpr *Syntactic = IE->getSyntacticForm()) 183328a719433411ef782b582946823bc648ddcc4533Ted Kremenek IE = Syntactic; 183428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(IE); 183528a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 183628a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitMemberExpr(MemberExpr *M) { 183728a719433411ef782b582946823bc648ddcc4533Ted Kremenek WL.push_back(MemberExprParts(M, Parent)); 183828a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(M->getBase()); 183928a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184073d15c452e675b684b7eee4f2096e386e59397aaTed Kremenekvoid EnqueueVisitor::VisitObjCEncodeExpr(ObjCEncodeExpr *E) { 184173d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek AddTypeLoc(E->getEncodedTypeSourceInfo()); 184273d15c452e675b684b7eee4f2096e386e59397aaTed Kremenek} 184328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitObjCMessageExpr(ObjCMessageExpr *M) { 184428a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(M); 184528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddTypeLoc(M->getClassReceiverTypeInfo()); 184628a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 184728a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitOverloadExpr(OverloadExpr *E) { 18486045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek WL.push_back(OverloadExprParts(E, Parent)); 18496045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek} 185028a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitStmt(Stmt *S) { 185128a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueChildren(S); 185228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 185328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitSwitchStmt(SwitchStmt *S) { 185428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getBody()); 185528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(S->getCond()); 185628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(S->getConditionVariable()); 185728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 1858fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenekvoid EnqueueVisitor::VisitTypesCompatibleExpr(TypesCompatibleExpr *E) { 1859fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek AddTypeLoc(E->getArgTInfo2()); 1860fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek AddTypeLoc(E->getArgTInfo1()); 1861fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek} 1862fafa75aebadef8d6b44a920e3f40529f150a5574Ted Kremenek 186328a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitWhileStmt(WhileStmt *W) { 186428a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getBody()); 186528a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(W->getCond()); 186628a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddDecl(W->getConditionVariable()); 186728a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 186828a719433411ef782b582946823bc648ddcc4533Ted Kremenekvoid EnqueueVisitor::VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U) { 186928a719433411ef782b582946823bc648ddcc4533Ted Kremenek VisitOverloadExpr(U); 187028a719433411ef782b582946823bc648ddcc4533Ted Kremenek if (!U->isImplicitAccess()) 187128a719433411ef782b582946823bc648ddcc4533Ted Kremenek AddStmt(U->getBase()); 187228a719433411ef782b582946823bc648ddcc4533Ted Kremenek} 18736045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek 1874c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekvoid CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) { 187528a719433411ef782b582946823bc648ddcc4533Ted Kremenek EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S); 1876c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1877c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1878c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::IsInRegionOfInterest(CXCursor C) { 1879c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (RegionOfInterest.isValid()) { 1880c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SourceRange Range = getRawCursorExtent(C); 1881c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (Range.isInvalid() || CompareRegionOfInterest(Range)) 1882c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 1883c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1884c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1885c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 1886c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1887c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::RunVisitorWorkList(VisitorWorkList &WL) { 1888c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek while (!WL.empty()) { 1889c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Dequeue the worklist item. 189082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek VisitorJob LI = WL.back(); 189182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek WL.pop_back(); 189282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek 1893c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Set the Parent field, then back to its old value once we're done. 1894c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek SetParentRAII SetParent(Parent, StmtParent, LI.getParent()); 1895c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1896c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (LI.getKind()) { 1897f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek case VisitorJob::DeclVisitKind: { 189882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Decl *D = cast<DeclVisit>(&LI)->get(); 1899f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek if (!D) 1900f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1901f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1902f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // For now, perform default visitation for Decls. 190382f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(MakeCXCursor(D, TU, cast<DeclVisit>(&LI)->isFirst()))) 1904f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek return true; 1905f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek 1906f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek continue; 1907f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek } 1908cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek case VisitorJob::TypeLocVisitKind: { 1909cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek // Perform default visitation for TypeLocs. 191082f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek if (Visit(cast<TypeLocVisit>(&LI)->get())) 1911cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek return true; 1912cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek continue; 1913cdb4caf6bd8beb562e169b4d3f6c604c4e4528f8Ted Kremenek } 1914c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::StmtVisitKind: { 191582f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek Stmt *S = cast<StmtVisit>(&LI)->get(); 19168c269ac75569454a049385b1246140db5f2b6faaTed Kremenek if (!S) 19178c269ac75569454a049385b1246140db5f2b6faaTed Kremenek continue; 19188c269ac75569454a049385b1246140db5f2b6faaTed Kremenek 1919f1107457c7d5cb57718725c51dfed4bf2ba6ee9eTed Kremenek // Update the current cursor. 1920c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek CXCursor Cursor = MakeCXCursor(S, StmtParent, TU); 1921c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1922c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (S->getStmtClass()) { 19231876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek case Stmt::GotoStmtClass: { 19241876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek GotoStmt *GS = cast<GotoStmt>(S); 19251876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek if (Visit(MakeCursorLabelRef(GS->getLabel(), 19261876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek GS->getLabelLoc(), TU))) { 19271876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek return true; 19281876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek } 19291876bf6a23f33121591b5b2ef1cc0574b79a3e08Ted Kremenek continue; 1930c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 19312bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek // Cases not yet handled by the data-recursion 19322bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek // algorithm. 19332bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::OffsetOfExprClass: 19342bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::SizeOfAlignOfExprClass: 19352bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::AddrLabelExprClass: 19362bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::TypesCompatibleExprClass: 19372bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::VAArgExprClass: 19382bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::DesignatedInitExprClass: 19392bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXTypeidExprClass: 19402bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXUuidofExprClass: 19412bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXScalarValueInitExprClass: 19422bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXPseudoDestructorExprClass: 19432bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::UnaryTypeTraitExprClass: 19442bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::DependentScopeDeclRefExprClass: 19452bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXUnresolvedConstructExprClass: 19462bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek case Stmt::CXXDependentScopeMemberExprClass: 19472bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek if (Visit(Cursor)) 19482bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek return true; 194982f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 19502bd1e7cf88adf0e6c1084ba8d285b5f5da2ebbe0Ted Kremenek default: 1951c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (!IsInRegionOfInterest(Cursor)) 1952c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 1953c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek switch (Visitor(Cursor, Parent, ClientData)) { 1954c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Break: 1955c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1956c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Continue: 1957c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1958c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case CXChildVisit_Recurse: 1959c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek EnqueueWorkList(WL, S); 1960c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek break; 1961c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 196282f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek break; 1963c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 196482f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek continue; 1965c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1966c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek case VisitorJob::MemberExprPartsKind: { 1967c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Handle the other pieces in the MemberExpr besides the base. 196882f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek MemberExpr *M = cast<MemberExprParts>(&LI)->get(); 1969c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1970c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the nested-name-specifier 1971c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (NestedNameSpecifier *Qualifier = M->getQualifier()) 1972c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitNestedNameSpecifier(Qualifier, M->getQualifierRange())) 1973c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1974c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1975c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the declaration name. 1976c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitDeclarationNameInfo(M->getMemberNameInfo())) 1977c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1978c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 1979c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek // Visit the explicitly-specified template arguments, if any. 1980c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (M->hasExplicitTemplateArgs()) { 1981c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek for (const TemplateArgumentLoc *Arg = M->getTemplateArgs(), 1982c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek *ArgEnd = Arg + M->getNumTemplateArgs(); 1983c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek Arg != ArgEnd; ++Arg) { 1984c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek if (VisitTemplateArgumentLoc(*Arg)) 1985c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return true; 1986c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1987c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1988c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek continue; 1989c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 1990e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek case VisitorJob::DeclRefExprPartsKind: { 199182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek DeclRefExpr *DR = cast<DeclRefExprParts>(&LI)->get(); 1992e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit nested-name-specifier, if present. 1993e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (NestedNameSpecifier *Qualifier = DR->getQualifier()) 1994e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, DR->getQualifierRange())) 1995e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 1996e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit declaration name. 1997e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitDeclarationNameInfo(DR->getNameInfo())) 1998e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 1999e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek // Visit explicitly-specified template arguments. 2000e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (DR->hasExplicitTemplateArgs()) { 2001e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek ExplicitTemplateArgumentList &Args = DR->getExplicitTemplateArgs(); 2002e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek for (TemplateArgumentLoc *Arg = Args.getTemplateArgs(), 2003e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek *ArgEnd = Arg + Args.NumTemplateArgs; 2004e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek Arg != ArgEnd; ++Arg) 2005e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 2006e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek return true; 2007e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 2008e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek continue; 2009e4979ccb5960608edce73f3b274eb7c2de15dac5Ted Kremenek } 20106045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek case VisitorJob::OverloadExprPartsKind: { 201182f3c50fa163f99d1407849e556d3859a09afd78Ted Kremenek OverloadExpr *O = cast<OverloadExprParts>(&LI)->get(); 20126045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the nested-name-specifier. 20136045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (NestedNameSpecifier *Qualifier = O->getQualifier()) 20146045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitNestedNameSpecifier(Qualifier, O->getQualifierRange())) 20156045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20166045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the declaration name. 20176045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitDeclarationNameInfo(O->getNameInfo())) 20186045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20196045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the overloaded declaration reference. 20206045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (Visit(MakeCursorOverloadedDeclRef(O, TU))) 20216045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20226045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek // Visit the explicitly-specified template arguments. 20236045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (const ExplicitTemplateArgumentList *ArgList 20246045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek = O->getOptionalExplicitTemplateArgs()) { 20256045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek for (const TemplateArgumentLoc *Arg = ArgList->getTemplateArgs(), 20266045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek *ArgEnd = Arg + ArgList->NumTemplateArgs; 20276045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek Arg != ArgEnd; ++Arg) { 20286045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek if (VisitTemplateArgumentLoc(*Arg)) 20296045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek return true; 20306045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20316045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 20326045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek continue; 20336045878f1fa7fad19d826634617991db99d3bd22Ted Kremenek } 2034c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2035c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek } 2036c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek return false; 2037c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2038c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2039c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenekbool CursorVisitor::VisitDataRecursive(Stmt *S) { 2040d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek VisitorWorkList *WL = 0; 2041d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek if (!WorkListFreeList.empty()) { 2042d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = WorkListFreeList.back(); 2043d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL->clear(); 2044d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.pop_back(); 2045d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2046d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek else { 2047d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WL = new VisitorWorkList(); 2048d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListCache.push_back(WL); 2049d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek } 2050d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek EnqueueWorkList(*WL, S); 2051d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek bool result = RunVisitorWorkList(*WL); 2052d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek WorkListFreeList.push_back(WL); 2053d1ded66c4eda8d170222071dec7ebba78bd86ea4Ted Kremenek return result; 2054c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek} 2055c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 2056c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2057c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek// Misc. API hooks. 2058c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek//===----------------------------------------------------------------------===// 2059c0e1d923231d42fb0ac86e56a29ffc5c754657caTed Kremenek 20608c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic llvm::sys::Mutex EnableMultithreadingMutex; 20618c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregorstatic bool EnabledMultithreading; 20628c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 20635e4bc590b0ea010e38372d0b4a0aab578a746fe6Benjamin Kramerextern "C" { 20640a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas GregorCXIndex clang_createIndex(int excludeDeclarationsFromPCH, 20650a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor int displayDiagnostics) { 206648615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // Disable pretty stack trace functionality, which will otherwise be a very 206748615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar // poor citizen of the world and set up all sorts of signal handlers. 206848615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar llvm::DisablePrettyStackTrace = true; 206948615ffe41e41e0cc232dfb61289b707ece37ea1Daniel Dunbar 2070c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // We use crash recovery to make some of our APIs more reliable, implicitly 2071c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar // enable it. 2072c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar llvm::CrashRecoveryContext::Enable(); 2073c7df4f344d78fe0d7591be3756712e777b3d2e8dDaniel Dunbar 20748c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor // Enable support for multithreading in LLVM. 20758c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor { 20768c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::sys::ScopedLock L(EnableMultithreadingMutex); 20778c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor if (!EnabledMultithreading) { 20788c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor llvm::llvm_start_multithreaded(); 20798c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor EnabledMultithreading = true; 20808c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20818c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor } 20828c8d5412cddcc1c45beb0353d91d7894db74e585Douglas Gregor 2083a030b7cf5e6aad5889b1b662b6979840bc75f87fDouglas Gregor CIndexer *CIdxr = new CIndexer(); 2084e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff if (excludeDeclarationsFromPCH) 2085e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIdxr->setOnlyLocalDecls(); 20860a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor if (displayDiagnostics) 20870a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor CIdxr->setDisplayDiagnostics(); 2088e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff return CIdxr; 2089600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2090600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 20919ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeIndex(CXIndex CIdx) { 20922b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (CIdx) 20932b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor delete static_cast<CIndexer *>(CIdx); 20942bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 20952bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff 20969ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit clang_createTranslationUnit(CXIndex CIdx, 2097a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor const char *ast_filename) { 20982b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 20992b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor return 0; 2100f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21017d1d49d2971b20a97b3c2a301470b9eaaa130137Douglas Gregor CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2102389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOptions FileSystemOpts; 2103389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis FileSystemOpts.WorkingDir = CXXIdx->getWorkingDirectory(); 21040d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 210528019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 2106a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *TU = ASTUnit::LoadFromASTFile(ast_filename, Diags, FileSystemOpts, 2107a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2108a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor 0, 0, true); 2109a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXTranslationUnit(TU); 2110600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 2111600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2112b1c031be513705d924038f497279b9b599868ba1Douglas Gregorunsigned clang_defaultEditingTranslationUnitOptions() { 21132a2c50b330e7754499f42173616a36865b5f313bDouglas Gregor return CXTranslationUnit_PrecompiledPreamble | 211499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CacheCompletionResults | 211599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXTranslationUnit_CXXPrecompiledPreamble; 2116b1c031be513705d924038f497279b9b599868ba1Douglas Gregor} 2117b1c031be513705d924038f497279b9b599868ba1Douglas Gregor 21189ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXTranslationUnit 21199ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarclang_createTranslationUnitFromSourceFile(CXIndex CIdx, 21209ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar const char *source_filename, 21219ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar int num_command_line_args, 21222ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 21234db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor unsigned num_unsaved_files, 2124a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor struct CXUnsavedFile *unsaved_files) { 21255a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor return clang_parseTranslationUnit(CIdx, source_filename, 21265a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor command_line_args, num_command_line_args, 21275a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor unsaved_files, num_unsaved_files, 21285a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor CXTranslationUnit_DetailedPreprocessingRecord); 21295a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor} 213019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 213119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbarstruct ParseTranslationUnitInfo { 213219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx; 213319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename; 21342ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char *const *command_line_args; 213519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args; 213619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files; 213719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files; 213819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options; 213919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXTranslationUnit result; 214019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar}; 2141b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_parseTranslationUnit_Impl(void *UserData) { 214219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo *PTUI = 214319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar static_cast<ParseTranslationUnitInfo*>(UserData); 214419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar CXIndex CIdx = PTUI->CIdx; 214519ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename = PTUI->source_filename; 21462ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args = PTUI->command_line_args; 214719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args = PTUI->num_command_line_args; 214819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar struct CXUnsavedFile *unsaved_files = PTUI->unsaved_files; 214919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files = PTUI->num_unsaved_files; 215019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options = PTUI->options; 215119ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar PTUI->result = 0; 21525a43021ac491bf091494167127772a20d9a9bb48Douglas Gregor 21532b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CIdx) 215419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return; 2155f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2156e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff CIndexer *CXXIdx = static_cast<CIndexer *>(CIdx); 2157e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff 215844c181aec37789f25f6c15543c164416f72e562aDouglas Gregor bool PrecompilePreamble = options & CXTranslationUnit_PrecompiledPreamble; 2159df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor bool CompleteTranslationUnit 2160df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor = ((options & CXTranslationUnit_Incomplete) == 0); 216187c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor bool CacheCodeCompetionResults 216287c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor = options & CXTranslationUnit_CacheCompletionResults; 216399ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXPrecompilePreamble 216499ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXPrecompiledPreamble; 216599ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor bool CXXChainedPCH 216699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor = options & CXTranslationUnit_CXXChainedPCH; 216787c08a5d6b9e1e44ae6f554df40139d3a6f60b33Douglas Gregor 21685352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor // Configure the diagnostics. 21695352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor DiagnosticOptions DiagOpts; 217028019772db70d4547be05a042eb950bc910f134fDouglas Gregor llvm::IntrusiveRefCntPtr<Diagnostic> Diags; 217128019772db70d4547be05a042eb950bc910f134fDouglas Gregor Diags = CompilerInstance::createDiagnostics(DiagOpts, 0, 0); 2172f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 21734db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 21744db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2175a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2176f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek const llvm::MemoryBuffer *Buffer 2177a0a270c0f1c0a4e3482438bdc5f4a7bd3d25f0a6Chris Lattner = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 21784db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 21794db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor Buffer)); 21804db64a461cb3442934afe43c83ed3f17f7c11c1dDouglas Gregor } 2181f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2182b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::SmallVector<const char *, 16> Args; 21830d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2184139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // The 'source_filename' argument is optional. If the caller does not 2185139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // specify it then it is assumed that the source file is specified 2186139ba86a362593da2e350f881e5c7003917aa5a7Ted Kremenek // in the actual argument list. 21870d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar if (source_filename) 2188b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back(source_filename); 218952ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor 219052ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // Since the Clang C library is primarily used by batch tools dealing with 219152ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // (often very broken) source code, where spell-checking can have a 219252ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // significant negative impact on performance (particularly when 219352ddc5df59a26570fbca47d269f82954ae3397d1Douglas Gregor // precompiled headers are involved), we disable it by default. 2194b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Only do this if we haven't found a spell-checking-related argument. 2195b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor bool FoundSpellCheckingArgument = false; 2196b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (int I = 0; I != num_command_line_args; ++I) { 2197b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (strcmp(command_line_args[I], "-fno-spell-checking") == 0 || 2198b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor strcmp(command_line_args[I], "-fspell-checking") == 0) { 2199b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor FoundSpellCheckingArgument = true; 2200b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor break; 2201e56b4baeba5097852e04bc41ca2e0396cf729955Steve Naroff } 2202b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2203b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (!FoundSpellCheckingArgument) 2204b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-fno-spell-checking"); 2205b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2206b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.insert(Args.end(), command_line_args, 2207b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor command_line_args + num_command_line_args); 2208d93256e55673a17d18543397ec462416acb13792Douglas Gregor 220944c181aec37789f25f6c15543c164416f72e562aDouglas Gregor // Do we need the detailed preprocessing record? 221044c181aec37789f25f6c15543c164416f72e562aDouglas Gregor if (options & CXTranslationUnit_DetailedPreprocessingRecord) { 2211b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-Xclang"); 2212b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Args.push_back("-detailed-preprocessing-record"); 221344c181aec37789f25f6c15543c164416f72e562aDouglas Gregor } 221444c181aec37789f25f6c15543c164416f72e562aDouglas Gregor 2215b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor unsigned NumErrors = Diags->getNumErrors(); 2216b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor llvm::OwningPtr<ASTUnit> Unit( 2217b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor ASTUnit::LoadFromCommandLine(Args.data(), Args.data() + Args.size(), 2218b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor Diags, 2219b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getClangResourcesPath(), 2220b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXXIdx->getOnlyLocalDecls(), 2221e47be3e9682e82da15059006f43c7f3c021e4fffDouglas Gregor /*CaptureDiagnostics=*/true, 2222b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.data(), 2223b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor RemappedFiles.size(), 2224b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor PrecompilePreamble, 2225b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CompleteTranslationUnit, 222699ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CacheCodeCompetionResults, 222799ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXPrecompilePreamble, 222899ba202f659e1885fa5ee114f97c97cf6a857491Douglas Gregor CXXChainedPCH)); 2229b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor 2230b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (NumErrors != Diags->getNumErrors()) { 2231b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // Make sure to check that 'Unit' is non-NULL. 2232b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor if (CXXIdx->getDisplayDiagnostics() && Unit.get()) { 2233b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor for (ASTUnit::stored_diag_iterator D = Unit->stored_diag_begin(), 2234b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor DEnd = Unit->stored_diag_end(); 2235b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor D != DEnd; ++D) { 2236b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXStoredDiagnostic Diag(*D, Unit->getASTContext().getLangOptions()); 2237b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor CXString Msg = clang_formatDiagnostic(&Diag, 2238b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_defaultDiagnosticDisplayOptions()); 2239b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fprintf(stderr, "%s\n", clang_getCString(Msg)); 2240b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor clang_disposeString(Msg); 2241b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2242274f1906f12ebf8fcc179701deeda6d3271120c1Douglas Gregor#ifdef LLVM_ON_WIN32 2243b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // On Windows, force a flush, since there may be multiple copies of 2244b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // stderr and stdout in the file system, all with different buffers 2245b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor // but writing to the same device. 2246b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor fflush(stderr); 2247b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor#endif 2248b10daedb8fc4c6f70a66dbc1a6eea01684bb4e77Douglas Gregor } 2249a88084b78fd4ca5d3d858c14b02414f8cc399f02Douglas Gregor } 2250d93256e55673a17d18543397ec462416acb13792Douglas Gregor 2251a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek PTUI->result = MakeCXTranslationUnit(Unit.take()); 225219ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar} 225319ffd492a31a25fb691098bf79f317e5f3edf177Daniel DunbarCXTranslationUnit clang_parseTranslationUnit(CXIndex CIdx, 225419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar const char *source_filename, 22552ef6944d529c94824f5bf96f65665f5bee30f5a2Douglas Gregor const char * const *command_line_args, 225619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar int num_command_line_args, 22579e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar struct CXUnsavedFile *unsaved_files, 225819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned num_unsaved_files, 225919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar unsigned options) { 226019ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar ParseTranslationUnitInfo PTUI = { CIdx, source_filename, command_line_args, 22619e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_command_line_args, unsaved_files, 22629e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar num_unsaved_files, options, 0 }; 226319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar llvm::CrashRecoveryContext CRC; 226419ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 2265bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_parseTranslationUnit_Impl, &PTUI)) { 226660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "libclang: crash detected during parsing: {\n"); 226760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'source_filename' : '%s'\n", source_filename); 226860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'command_line_args' : ["); 226960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (int i = 0; i != num_command_line_args; ++i) { 227060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 227160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 227260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "'%s'", command_line_args[i]); 227360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 227460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 227560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'unsaved_files' : ["); 227660a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar for (unsigned i = 0; i != num_unsaved_files; ++i) { 227760a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar if (i) 227860a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, ", "); 227960a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "('%s', '...', %ld)", unsaved_files[i].Filename, 228060a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar unsaved_files[i].Length); 228160a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar } 228260a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "],\n"); 228360a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, " 'options' : %d,\n", options); 228460a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar fprintf(stderr, "}\n"); 228560a4543d42b6b8564a5650345de7beb7e99c60f3Daniel Dunbar 228619ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return 0; 228719ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar } 228819ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 228919ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar return PTUI.result; 22905b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff} 22915b7d8e254f6c2855b37b5521c0aee0a560dab237Steve Naroff 22921999844e7a18786e61e619e1dc6c789827541863Douglas Gregorunsigned clang_defaultSaveOptions(CXTranslationUnit TU) { 22931999844e7a18786e61e619e1dc6c789827541863Douglas Gregor return CXSaveTranslationUnit_None; 22941999844e7a18786e61e619e1dc6c789827541863Douglas Gregor} 22951999844e7a18786e61e619e1dc6c789827541863Douglas Gregor 22961999844e7a18786e61e619e1dc6c789827541863Douglas Gregorint clang_saveTranslationUnit(CXTranslationUnit TU, const char *FileName, 22971999844e7a18786e61e619e1dc6c789827541863Douglas Gregor unsigned options) { 22987ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor if (!TU) 22997ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor return 1; 23007ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor 2301a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return static_cast<ASTUnit *>(TU->TUData)->Save(FileName); 23027ae2faafd30524ef5f863bb3b8701977888839bbDouglas Gregor} 230319ffd492a31a25fb691098bf79f317e5f3edf177Daniel Dunbar 23049ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarvoid clang_disposeTranslationUnit(CXTranslationUnit CTUnit) { 2305ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar if (CTUnit) { 2306ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // If the translation unit has been marked as unsafe to free, just discard 2307ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar // it. 2308a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek if (static_cast<ASTUnit *>(CTUnit->TUData)->isUnsafeToFree()) 2309ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2310ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2311a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete static_cast<ASTUnit *>(CTUnit->TUData); 2312a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek disposeCXStringPool(CTUnit->StringPool); 2313a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek delete CTUnit; 2314ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 23152bd6b9f298afb16a2aec035ebd7b29af7c5c3da8Steve Naroff} 23160d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 2317e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregorunsigned clang_defaultReparseOptions(CXTranslationUnit TU) { 2318e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor return CXReparse_None; 2319e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor} 2320e1e13bf568a7e37c95eda6fcfa626659a06e67b1Douglas Gregor 2321ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarstruct ReparseTranslationUnitInfo { 2322ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU; 2323ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files; 2324ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files; 2325ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options; 2326ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar int result; 2327ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar}; 2328593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2329b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbarstatic void clang_reparseTranslationUnit_Impl(void *UserData) { 2330ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo *RTUI = 2331ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar static_cast<ReparseTranslationUnitInfo*>(UserData); 2332ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar CXTranslationUnit TU = RTUI->TU; 2333ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files = RTUI->num_unsaved_files; 2334ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files = RTUI->unsaved_files; 2335ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options = RTUI->options; 2336ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar (void) options; 2337ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar RTUI->result = 1; 2338ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2339abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor if (!TU) 2340ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return; 2341593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2342a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 2343593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 2344abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2345abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::SmallVector<ASTUnit::RemappedFile, 4> RemappedFiles; 2346abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor for (unsigned I = 0; I != num_unsaved_files; ++I) { 2347abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor llvm::StringRef Data(unsaved_files[I].Contents, unsaved_files[I].Length); 2348abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor const llvm::MemoryBuffer *Buffer 23491abc6bca3d7fb0e7b1e40fbcad6cfb5e10594548Douglas Gregor = llvm::MemoryBuffer::getMemBufferCopy(Data, unsaved_files[I].Filename); 2350abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor RemappedFiles.push_back(std::make_pair(unsaved_files[I].Filename, 2351abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor Buffer)); 2352abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor } 2353abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor 2354593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor if (!CXXUnit->Reparse(RemappedFiles.data(), RemappedFiles.size())) 2355593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor RTUI->result = 0; 2356abc563f554951259bbe0315055cad92ee14d87e4Douglas Gregor} 2357593b0c1047f1323ebbda78ae38e96f976241c663Douglas Gregor 2358ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbarint clang_reparseTranslationUnit(CXTranslationUnit TU, 2359ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned num_unsaved_files, 2360ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar struct CXUnsavedFile *unsaved_files, 2361ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar unsigned options) { 2362ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar ReparseTranslationUnitInfo RTUI = { TU, num_unsaved_files, unsaved_files, 2363ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar options, 0 }; 2364ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar llvm::CrashRecoveryContext CRC; 2365ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2366bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar if (!RunSafely(CRC, clang_reparseTranslationUnit_Impl, &RTUI)) { 2367b1fd3458680bc9c8988dee8967e9c0709fef3945Daniel Dunbar fprintf(stderr, "libclang: crash detected during reparsing\n"); 2368a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit *>(TU->TUData)->setUnsafeToFree(true); 2369ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return 1; 2370ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar } 2371ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 23721dfb26af4d6aa4f7818e256659a79f1ec2cba784Ted Kremenek 2373ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar return RTUI.result; 2374ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar} 2375ea94bbc4769697143e717df9b0310f874102b6c1Daniel Dunbar 2376df95a13ec73d2cdaea79555cb412d767f4963120Douglas Gregor 23779ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getTranslationUnitSpelling(CXTranslationUnit CTUnit) { 23782b37c9e6cabaf3317922af13e6d12061242f04efDouglas Gregor if (!CTUnit) 2379ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2380f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2381a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(CTUnit->TUData); 2382ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CXXUnit->getOriginalSourceFileName(), true); 2383af08ddc8f1c53fed8d8d0ad82aa2a0bb7d654bd1Steve Naroff} 23841eb79b58e56b99cf557d5d353586a10c5360364dDaniel Dunbar 23857eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas GregorCXCursor clang_getTranslationUnitCursor(CXTranslationUnit TU) { 2386b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor CXCursor Result = { CXCursor_TranslationUnit, { 0, 0, TU } }; 23877eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return Result; 23887eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 23897eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2390fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2391600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff 2392fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 23931db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor// CXSourceLocation and CXSourceRange Operations. 23941db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 23951db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2396b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorextern "C" { 2397b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getNullLocation() { 23985352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceLocation Result = { { 0, 0 }, 0 }; 2399b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2400b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2401b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2402b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregorunsigned clang_equalLocations(CXSourceLocation loc1, CXSourceLocation loc2) { 240390a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar return (loc1.ptr_data[0] == loc2.ptr_data[0] && 240490a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.ptr_data[1] == loc2.ptr_data[1] && 240590a6b9e1e4d4d1995ada044e319d6e722b07a6b4Daniel Dunbar loc1.int_data == loc2.int_data); 2406b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2407b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 2408b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceLocation clang_getLocation(CXTranslationUnit tu, 2409b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor CXFile file, 2410b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned line, 2411b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor unsigned column) { 241242748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor if (!tu || !file) 2413b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return clang_getNullLocation(); 241442748ec5cb2d75fe0dbb3a6db5aee6c11b5dc190Douglas Gregor 2415a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2416b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor SourceLocation SLoc 2417b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor = CXXUnit->getSourceManager().getLocation( 2418f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek static_cast<const FileEntry *>(file), 2419b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor line, column); 242083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 242183889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 242283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 242383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall} 242483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 242583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid ChisnallCXSourceLocation clang_getLocationForOffset(CXTranslationUnit tu, 242683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall CXFile file, 242783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall unsigned offset) { 242883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (!tu || !file) 242983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall return clang_getNullLocation(); 243083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 2431a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 243283889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation Start 243383889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall = CXXUnit->getSourceManager().getLocation( 243483889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall static_cast<const FileEntry *>(file), 243583889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 1, 1); 243683889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (Start.isInvalid()) return clang_getNullLocation(); 243783889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 243883889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall SourceLocation SLoc = Start.getFileLocWithOffset(offset); 243983889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall 244083889a7f1f338e343ef72aeeef9c27f7b62c0f0fDavid Chisnall if (SLoc.isInvalid()) return clang_getNullLocation(); 2441f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 24421a9a0bc472ee4fec72ee8be8b575fb66ca600d1bTed Kremenek return cxloc::translateSourceLocation(CXXUnit->getASTContext(), SLoc); 2443b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2444b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 24455352ac06d8f6194825bb2a99ffa009b61bafb503Douglas GregorCXSourceRange clang_getNullRange() { 24465352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor CXSourceRange Result = { { 0, 0 }, 0, 0 }; 24475352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return Result; 24485352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor} 2449d52864bd33c66aacc84133460d8c9c0dfcdd5c18Daniel Dunbar 2450b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXSourceRange clang_getRange(CXSourceLocation begin, CXSourceLocation end) { 24515352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (begin.ptr_data[0] != end.ptr_data[0] || 24525352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.ptr_data[1] != end.ptr_data[1]) 24535352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 2454f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2455f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceRange Result = { { begin.ptr_data[0], begin.ptr_data[1] }, 24565352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor begin.int_data, end.int_data }; 2457b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return Result; 2458b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2459b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 246046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregorvoid clang_getInstantiationLocation(CXSourceLocation location, 246146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor CXFile *file, 246246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *line, 246346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *column, 246446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor unsigned *offset) { 24651db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 24661db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2467bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar if (!location.ptr_data[0] || Loc.isInvalid()) { 246846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (file) 246946766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *file = 0; 247046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (line) 247146766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *line = 0; 247246766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (column) 247346766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *column = 0; 247446766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor if (offset) 247546766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = 0; 247646766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor return; 247746766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor } 247846766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor 2479bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar const SourceManager &SM = 2480bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar *static_cast<const SourceManager*>(location.ptr_data[0]); 24811db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor SourceLocation InstLoc = SM.getInstantiationLoc(Loc); 24821db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 24831db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (file) 24841db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *file = (void *)SM.getFileEntryForID(SM.getFileID(InstLoc)); 24851db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (line) 24861db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *line = SM.getInstantiationLineNumber(InstLoc); 24871db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor if (column) 24881db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor *column = SM.getInstantiationColumnNumber(InstLoc); 2489e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor if (offset) 249046766dc31c09d89024de5aba9e22112a56eadbdfDouglas Gregor *offset = SM.getDecomposedLoc(InstLoc).second; 2491e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor} 2492e69517ce61638f12c9abe4605753a45275ac4e37Douglas Gregor 2493a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregorvoid clang_getSpellingLocation(CXSourceLocation location, 2494a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor CXFile *file, 2495a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *line, 2496a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *column, 2497a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned *offset) { 2498a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(location.int_data); 2499a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2500a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (!location.ptr_data[0] || Loc.isInvalid()) { 2501a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2502a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = 0; 2503a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2504a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = 0; 2505a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2506a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = 0; 2507a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2508a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = 0; 2509a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor return; 2510a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2511a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2512a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor const SourceManager &SM = 2513a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *static_cast<const SourceManager*>(location.ptr_data[0]); 2514a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SpellLoc = Loc; 2515a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SpellLoc.isMacroID()) { 2516a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SourceLocation SimpleSpellingLoc = SM.getImmediateSpellingLoc(SpellLoc); 2517a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (SimpleSpellingLoc.isFileID() && 2518a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SM.getFileEntryForID(SM.getDecomposedLoc(SimpleSpellingLoc).first)) 2519a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SimpleSpellingLoc; 2520a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor else 2521a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor SpellLoc = SM.getInstantiationLoc(SpellLoc); 2522a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor } 2523a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2524a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor std::pair<FileID, unsigned> LocInfo = SM.getDecomposedLoc(SpellLoc); 2525a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor FileID FID = LocInfo.first; 2526a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor unsigned FileOffset = LocInfo.second; 2527a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 2528a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (file) 2529a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *file = (void *)SM.getFileEntryForID(FID); 2530a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (line) 2531a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *line = SM.getLineNumber(FID, FileOffset); 2532a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (column) 2533a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *column = SM.getColumnNumber(FID, FileOffset); 2534a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor if (offset) 2535a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor *offset = FileOffset; 2536a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor} 2537a9b06d4c246d6c301e3dd1844f5dba669ed9c631Douglas Gregor 25381db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeStart(CXSourceRange range) { 2539f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25405352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.begin_int_data }; 25411db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25421db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25431db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 25441db19dea8d221f27be46332d668d1e2decb7f1abDouglas GregorCXSourceLocation clang_getRangeEnd(CXSourceRange range) { 2545bb4a61a121ba1ee91eb5725881d98249704bb0aaDaniel Dunbar CXSourceLocation Result = { { range.ptr_data[0], range.ptr_data[1] }, 25465352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor range.end_int_data }; 25471db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor return Result; 25481db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor} 25491db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor 2550b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} // end: extern "C" 2551b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor 25521db19dea8d221f27be46332d668d1e2decb7f1abDouglas Gregor//===----------------------------------------------------------------------===// 2553fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXFile Operations. 2554fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2555fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2556fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 255774844072411bae91d5dbb89955d200cbe1e0a1c8Ted KremenekCXString clang_getFileName(CXFile SFile) { 255898258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 2559a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*)NULL); 2560f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 256188145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 256274844072411bae91d5dbb89955d200cbe1e0a1c8Ted Kremenek return createCXString(FEnt->getName()); 256388145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 256488145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff 256588145034694ed5267fa6fa5febc54fadc02bd479Steve Narofftime_t clang_getFileTime(CXFile SFile) { 256698258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (!SFile) 256798258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor return 0; 2568f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 256988145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff FileEntry *FEnt = static_cast<FileEntry *>(SFile); 257088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff return FEnt->getModificationTime(); 2571ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff} 2572f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2573b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXFile clang_getFile(CXTranslationUnit tu, const char *file_name) { 2574b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!tu) 2575b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return 0; 2576f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2577a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(tu->TUData); 2578f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2579b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor FileManager &FMgr = CXXUnit->getFileManager(); 2580389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis const FileEntry *File = FMgr.getFile(file_name, file_name+strlen(file_name), 2581389db16c63eec6ecfa9b235155252d8da766e94eArgyrios Kyrtzidis CXXUnit->getFileSystemOpts()); 2582b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor return const_cast<FileEntry *>(File); 2583b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor} 2584f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2585fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 2586fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2587fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2588fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek// CXCursor Operations. 2589fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 2590fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 2591fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekstatic Decl *getDeclFromExpr(Stmt *E) { 2592db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (CastExpr *CE = dyn_cast<CastExpr>(E)) 2593db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return getDeclFromExpr(CE->getSubExpr()); 2594db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2595fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (DeclRefExpr *RefExpr = dyn_cast<DeclRefExpr>(E)) 2596fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RefExpr->getDecl(); 259738f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 259838f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getDecl(); 2599fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (MemberExpr *ME = dyn_cast<MemberExpr>(E)) 2600fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return ME->getMemberDecl(); 2601fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCIvarRefExpr *RE = dyn_cast<ObjCIvarRefExpr>(E)) 2602fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return RE->getDecl(); 2603db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCPropertyRefExpr *PRE = dyn_cast<ObjCPropertyRefExpr>(E)) 2604db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PRE->getProperty(); 2605db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2606fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (CallExpr *CE = dyn_cast<CallExpr>(E)) 2607fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return getDeclFromExpr(CE->getCallee()); 260893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (CXXConstructExpr *CE = llvm::dyn_cast<CXXConstructExpr>(E)) 260993798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (!CE->isElidable()) 261093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CE->getConstructor(); 2611fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek if (ObjCMessageExpr *OME = dyn_cast<ObjCMessageExpr>(E)) 2612fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return OME->getMethodDecl(); 2613f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2614db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor if (ObjCProtocolExpr *PE = dyn_cast<ObjCProtocolExpr>(E)) 2615db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor return PE->getProtocol(); 2616db1314e3ef76f38de07f1b3c7cdc1100a0678931Douglas Gregor 2617fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek return 0; 2618fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} 2619ee9405e807d7c447c0143c2bd865b759192e97b3Steve Naroff 2620c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbarstatic SourceLocation getLocationFromExpr(Expr *E) { 2621c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCMessageExpr *Msg = dyn_cast<ObjCMessageExpr>(E)) 2622c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return /*FIXME:*/Msg->getLeftLoc(); 2623c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E)) 2624c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return DRE->getLocation(); 262538f28c1189142429384996409fffbc57f67b5c60Douglas Gregor if (BlockDeclRefExpr *RefExpr = dyn_cast<BlockDeclRefExpr>(E)) 262638f28c1189142429384996409fffbc57f67b5c60Douglas Gregor return RefExpr->getLocation(); 2627c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (MemberExpr *Member = dyn_cast<MemberExpr>(E)) 2628c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Member->getMemberLoc(); 2629c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E)) 2630c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return Ivar->getLocation(); 2631c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar return E->getLocStart(); 2632c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar} 2633c29f4c396019f51e09511e385d6c07c4ea2a1464Daniel Dunbar 2634fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenekextern "C" { 2635f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 2636f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenekunsigned clang_visitChildren(CXCursor parent, 2637b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXCursorVisitor visitor, 2638b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor CXClientData client_data) { 2639a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(getCursorTU(parent), visitor, client_data, 2640a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek getCursorASTUnit(parent)->getMaxPCHLevel()); 2641b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor return CursorVis.VisitChildren(parent); 2642b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor} 2643b1373d03e4e38620647311bb87e56c0cf7cffeb7Douglas Gregor 26443387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#ifndef __has_feature 26453387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#define __has_feature(x) 0 26463387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26473387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#if __has_feature(blocks) 26483387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef enum CXChildVisitResult 26493387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall (^CXCursorVisitorBlock)(CXCursor cursor, CXCursor parent); 26503387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26513387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26523387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26533387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26543387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block(cursor, parent); 26553387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26563387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#else 26573387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// If we are compiled with a compiler that doesn't have native blocks support, 26583387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall// define and call the block manually, so the 26593387c65a094a02b2a94c05111d035a97d3d5c794David Chisnalltypedef struct _CXChildVisitResult 26603387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall{ 26613387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall void *isa; 26623387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int flags; 26633387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall int reserved; 26649e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar enum CXChildVisitResult(*invoke)(struct _CXChildVisitResult*, CXCursor, 26659e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursor); 26663387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} *CXCursorVisitorBlock; 26673387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26683387c65a094a02b2a94c05111d035a97d3d5c794David Chisnallstatic enum CXChildVisitResult visitWithBlock(CXCursor cursor, CXCursor parent, 26693387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXClientData client_data) { 26703387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall CXCursorVisitorBlock block = (CXCursorVisitorBlock)client_data; 26713387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return block->invoke(block, cursor, parent); 26723387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26733387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall#endif 26743387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26753387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 26769e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbarunsigned clang_visitChildrenWithBlock(CXCursor parent, 26779e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar CXCursorVisitorBlock block) { 26783387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall return clang_visitChildren(parent, visitWithBlock, block); 26793387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall} 26803387c65a094a02b2a94c05111d035a97d3d5c794David Chisnall 268178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregorstatic CXString getDeclSpelling(Decl *D) { 268278205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D); 2683e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (!ND) { 2684e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 2685e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 2686e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return createCXString(Property->getIdentifier()->getName()); 2687e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 2688ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2689e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor } 2690e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 269178205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCMethodDecl *OMD = dyn_cast<ObjCMethodDecl>(ND)) 2692ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OMD->getSelector().getAsString()); 2693f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 269478205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor if (ObjCCategoryImplDecl *CIMP = dyn_cast<ObjCCategoryImplDecl>(ND)) 269578205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // No, this isn't the same as the code below. getIdentifier() is non-virtual 269678205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // and returns different names. NamedDecl returns the class name and 269778205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor // ObjCCategoryImplDecl returns the category name. 2698ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(CIMP->getIdentifier()->getNameStart()); 2699f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27000a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor if (isa<UsingDirectiveDecl>(D)) 27010a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString(""); 27020a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor 270350aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::SmallString<1024> S; 270450aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek llvm::raw_svector_ostream os(S); 270550aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek ND->printName(os); 270650aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek 270750aa6acd0b8d40c8956372a69e0a73f0802a5494Ted Kremenek return createCXString(os.str()); 270878205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor} 2709f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 27109ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXString clang_getCursorSpelling(CXCursor C) { 27117eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor if (clang_isTranslationUnit(C.kind)) 2712a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getTranslationUnitSpelling( 2713a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<CXTranslationUnit>(C.data[2])); 27147eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 2715f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff if (clang_isReference(C.kind)) { 2716f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff switch (C.kind) { 2717acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCSuperClassRef: { 27182e331b938b38057e333fab0ba841130ea8467794Douglas Gregor ObjCInterfaceDecl *Super = getCursorObjCSuperClassRef(C).first; 2719ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Super->getIdentifier()->getNameStart()); 2720acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2721acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCClassRef: { 27221adb082a709f7b588f03672999294e061234b2cfDouglas Gregor ObjCInterfaceDecl *Class = getCursorObjCClassRef(C).first; 2723ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(Class->getIdentifier()->getNameStart()); 2724acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 2725acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar case CXCursor_ObjCProtocolRef: { 272678db0cdd49ec24034a5b2a4210fcda03a0919a81Douglas Gregor ObjCProtocolDecl *OID = getCursorObjCProtocolRef(C).first; 2727f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor assert(OID && "getCursorSpelling(): Missing protocol decl"); 2728ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(OID->getIdentifier()->getNameStart()); 2729acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar } 27303064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 27313064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = getCursorCXXBaseSpecifier(C); 27323064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString(B->getType().getAsString()); 27333064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 27347d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor case CXCursor_TypeRef: { 27357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor TypeDecl *Type = getCursorTypeRef(C).first; 27367d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor assert(Type && "Missing type decl"); 27377d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2738ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getCursorContext(C).getTypeDeclType(Type). 2739ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek getAsString()); 27407d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 27410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 27420b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor TemplateDecl *Template = getCursorTemplateRef(C).first; 27436931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(Template && "Missing template decl"); 27440b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 27450b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString(Template->getNameAsString()); 27460b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 27476931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27486931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 27496931900f43cea558c6974075256c07728dbfecc6Douglas Gregor NamedDecl *NS = getCursorNamespaceRef(C).first; 27506931900f43cea558c6974075256c07728dbfecc6Douglas Gregor assert(NS && "Missing namespace decl"); 27516931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 27526931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString(NS->getNameAsString()); 27536931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 27547d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 2755a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 2756a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor FieldDecl *Field = getCursorMemberRef(C).first; 2757a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor assert(Field && "Missing member decl"); 2758a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 2759a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString(Field->getNameAsString()); 2760a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 2761a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 276236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 276336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor LabelStmt *Label = getCursorLabelRef(C).first; 276436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor assert(Label && "Missing label"); 276536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 276636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 276736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 276836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 27691f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: { 27701f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 27711f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Decl *D = Storage.dyn_cast<Decl *>()) { 27721f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (NamedDecl *ND = dyn_cast<NamedDecl>(D)) 27731f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(ND->getNameAsString()); 27741f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27761f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 27771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(E->getName().getAsString()); 27781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedTemplateStorage *Ovl 27791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.get<OverloadedTemplateStorage*>(); 27801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (Ovl->size() == 0) 27811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString(""); 27821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString((*Ovl->begin())->getNameAsString()); 27831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 27841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 2785acca725aeff400274fab552fc83d87af8a11995dDaniel Dunbar default: 2786ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString("<not implemented>"); 2787f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 2788f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff } 278997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 279097b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 279197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor Decl *D = getDeclFromExpr(getCursorExpr(C)); 279297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 279378205d4bada39d95097e766af9eb30cdd0159461Douglas Gregor return getDeclSpelling(D); 2794ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 279597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 279697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 279736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 279836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 279936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (LabelStmt *Label = dyn_cast_or_null<LabelStmt>(S)) 280036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(Label->getID()->getName()); 280136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 280236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString(""); 280336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 280436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 28054ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 28064ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor return createCXString(getCursorMacroInstantiation(C)->getName() 28074ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor ->getNameStart()); 28084ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor 2809572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 2810572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString(getCursorMacroDefinition(C)->getName() 2811572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor ->getNameStart()); 2812572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 2813ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 2814ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString(getCursorInclusionDirective(C)->getFileName()); 2815ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 281660cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor if (clang_isDeclaration(C.kind)) 281760cbfacd947590f83257a4191566dda92fbbde69Douglas Gregor return getDeclSpelling(getCursorDecl(C)); 2818e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 2819ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 2820f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 2821f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 2822358559d8d7b458c5f64941842383a16e61f0828dDouglas GregorCXString clang_getCursorDisplayName(CXCursor C) { 2823358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!clang_isDeclaration(C.kind)) 2824358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2825358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2826358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Decl *D = getCursorDecl(C); 2827358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (!D) 2828358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(""); 2829358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2830358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor PrintingPolicy &Policy = getCursorContext(C).PrintingPolicy; 2831358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast<FunctionTemplateDecl>(D)) 2832358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor D = FunTmpl->getTemplatedDecl(); 2833358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2834358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (FunctionDecl *Function = dyn_cast<FunctionDecl>(D)) { 2835358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2836358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2837358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getNameAsString(); 2838358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getPrimaryTemplate()) 2839358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<>"; 2840358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "("; 2841358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Function->getNumParams(); I != N; ++I) { 2842358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2843358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2844358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Function->getParamDecl(I)->getType().getAsString(Policy); 2845358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2846358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2847358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->isVariadic()) { 2848358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Function->getNumParams()) 2849358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2850358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "..."; 2851358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2852358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ")"; 2853358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2854358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2855358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2856358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateDecl *ClassTemplate = dyn_cast<ClassTemplateDecl>(D)) { 2857358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2858358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2859358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassTemplate->getNameAsString(); 2860358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "<"; 2861358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor TemplateParameterList *Params = ClassTemplate->getTemplateParameters(); 2862358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor for (unsigned I = 0, N = Params->size(); I != N; ++I) { 2863358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (I) 2864358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ", "; 2865358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2866358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor NamedDecl *Param = Params->getParam(I); 2867358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (Param->getIdentifier()) { 2868358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << Param->getIdentifier()->getName(); 2869358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor continue; 2870358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2871358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2872358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // There is no parameter name, which makes this tricky. Try to come up 2873358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // with something useful that isn't too long. 2874358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TemplateTypeParmDecl *TTP = dyn_cast<TemplateTypeParmDecl>(Param)) 2875358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << (TTP->wasDeclaredWithTypename()? "typename" : "class"); 2876358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else if (NonTypeTemplateParmDecl *NTTP 2877358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<NonTypeTemplateParmDecl>(Param)) 2878358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << NTTP->getType().getAsString(Policy); 2879358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor else 2880358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << "template<...> class"; 2881358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2882358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2883358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ">"; 2884358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2885358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2886358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2887358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (ClassTemplateSpecializationDecl *ClassSpec 2888358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor = dyn_cast<ClassTemplateSpecializationDecl>(D)) { 2889358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor // If the type was explicitly written, use that. 2890358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor if (TypeSourceInfo *TSInfo = ClassSpec->getTypeAsWritten()) 2891358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(TSInfo->getType().getAsString(Policy)); 2892358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2893358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::SmallString<64> Str; 2894358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor llvm::raw_svector_ostream OS(Str); 2895358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << ClassSpec->getNameAsString(); 2896358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor OS << TemplateSpecializationType::PrintTemplateArgumentList( 2897910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().data(), 2898910f8008fea79120489a53593fe971b0b8a4a740Douglas Gregor ClassSpec->getTemplateArgs().size(), 2899358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor Policy); 2900358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return createCXString(OS.str()); 2901358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor } 2902358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2903358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor return clang_getCursorSpelling(C); 2904358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor} 2905358559d8d7b458c5f64941842383a16e61f0828dDouglas Gregor 2906e68fff6fc083c6270d835216a3de0b82c6ef0310Ted KremenekCXString clang_getCursorKindSpelling(enum CXCursorKind Kind) { 290789922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff switch (Kind) { 2908e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FunctionDecl: 2909e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FunctionDecl"); 2910e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypedefDecl: 2911e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypedefDecl"); 2912e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumDecl: 2913e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumDecl"); 2914e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_EnumConstantDecl: 2915e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("EnumConstantDecl"); 2916e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_StructDecl: 2917e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("StructDecl"); 2918e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnionDecl: 2919e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnionDecl"); 2920e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ClassDecl: 2921e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ClassDecl"); 2922e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_FieldDecl: 2923e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("FieldDecl"); 2924e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_VarDecl: 2925e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("VarDecl"); 2926e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ParmDecl: 2927e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ParmDecl"); 2928e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInterfaceDecl: 2929e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInterfaceDecl"); 2930e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryDecl: 2931e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryDecl"); 2932e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolDecl: 2933e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolDecl"); 2934e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCPropertyDecl: 2935e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCPropertyDecl"); 2936e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCIvarDecl: 2937e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCIvarDecl"); 2938e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCInstanceMethodDecl: 2939e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCInstanceMethodDecl"); 2940e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassMethodDecl: 2941e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassMethodDecl"); 2942e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCImplementationDecl: 2943e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCImplementationDecl"); 2944e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCCategoryImplDecl: 2945e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCCategoryImplDecl"); 29468bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek case CXCursor_CXXMethod: 29478bd5a69999cfd06b6b5a58fdd04e4f802b2df5a4Ted Kremenek return createCXString("CXXMethod"); 2948e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedDecl: 2949e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedDecl"); 2950e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCSuperClassRef: 2951e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCSuperClassRef"); 2952e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCProtocolRef: 2953e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCProtocolRef"); 2954e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCClassRef: 2955e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCClassRef"); 2956e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TypeRef: 2957e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TypeRef"); 29580b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 29590b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return createCXString("TemplateRef"); 29606931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 29616931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceRef"); 2962a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 2963a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return createCXString("MemberRef"); 296436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 296536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelRef"); 29661f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 29671f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return createCXString("OverloadedDeclRef"); 2968e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedExpr: 2969e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedExpr"); 29701ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek case CXCursor_BlockExpr: 29711ee6cad59f017601ea54fbb4f62a6e8d69897e3eTed Kremenek return createCXString("BlockExpr"); 2972e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_DeclRefExpr: 2973e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("DeclRefExpr"); 2974e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_MemberRefExpr: 2975e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("MemberRefExpr"); 2976e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_CallExpr: 2977e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("CallExpr"); 2978e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_ObjCMessageExpr: 2979e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("ObjCMessageExpr"); 2980e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_UnexposedStmt: 2981e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("UnexposedStmt"); 298236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelStmt: 298336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return createCXString("LabelStmt"); 2984e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_InvalidFile: 2985e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("InvalidFile"); 2986292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek case CXCursor_InvalidCode: 2987292db6401f040795db3ea4e00fc02622d6c3ba1dTed Kremenek return createCXString("InvalidCode"); 2988e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NoDeclFound: 2989e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NoDeclFound"); 2990e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_NotImplemented: 2991e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("NotImplemented"); 2992e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek case CXCursor_TranslationUnit: 2993e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return createCXString("TranslationUnit"); 2994e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_UnexposedAttr: 2995e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("UnexposedAttr"); 2996e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek case CXCursor_IBActionAttr: 2997e77f443dbca8cdc23e5aa94a2653367e4a7cbe47Ted Kremenek return createCXString("attribute(ibaction)"); 29989f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_IBOutletAttr: 29999f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("attribute(iboutlet)"); 3000857e918a8a40deb128840308a318bf623d68295fTed Kremenek case CXCursor_IBOutletCollectionAttr: 3001857e918a8a40deb128840308a318bf623d68295fTed Kremenek return createCXString("attribute(iboutletcollection)"); 30029f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor case CXCursor_PreprocessingDirective: 30039f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return createCXString("preprocessing directive"); 3004572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor case CXCursor_MacroDefinition: 3005572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return createCXString("macro definition"); 30064807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor case CXCursor_MacroInstantiation: 30074807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return createCXString("macro instantiation"); 3008ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor case CXCursor_InclusionDirective: 3009ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return createCXString("inclusion directive"); 30108f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek case CXCursor_Namespace: 30118f06e0e9fec3ca501e5fb129f413adbfc88e82f8Ted Kremenek return createCXString("Namespace"); 3012a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek case CXCursor_LinkageSpec: 3013a0536d8dd900bb48ea886bd68d777b03b061c068Ted Kremenek return createCXString("LinkageSpec"); 30143064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 30153064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return createCXString("C++ base class specifier"); 301601829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Constructor: 301701829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConstructor"); 301801829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_Destructor: 301901829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXDestructor"); 302001829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor case CXCursor_ConversionFunction: 302101829d3afafdfd355cbe93537bc408aeeed964c6Douglas Gregor return createCXString("CXXConversion"); 3022fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTypeParameter: 3023fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTypeParameter"); 3024fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_NonTypeTemplateParameter: 3025fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("NonTypeTemplateParameter"); 3026fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_TemplateTemplateParameter: 3027fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("TemplateTemplateParameter"); 3028fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor case CXCursor_FunctionTemplate: 3029fe72e9ceeae6cc8669cd8bb722425300190638eaDouglas Gregor return createCXString("FunctionTemplate"); 303039d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor case CXCursor_ClassTemplate: 303139d6f07b056c31e1e6b5946165ed4b23e7887f22Douglas Gregor return createCXString("ClassTemplate"); 303274dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor case CXCursor_ClassTemplatePartialSpecialization: 303374dbe640021d96a8dbb85c592471c04449ade81cDouglas Gregor return createCXString("ClassTemplatePartialSpecialization"); 30346931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceAlias: 30356931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return createCXString("NamespaceAlias"); 30360a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor case CXCursor_UsingDirective: 30370a35bceb7768fc0be62cb644a4e31d8bfd9fb44aDouglas Gregor return createCXString("UsingDirective"); 30387e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor case CXCursor_UsingDeclaration: 30397e24256c95afb64b4d5abf201a0f9f0527cb4cf3Douglas Gregor return createCXString("UsingDeclaration"); 304089922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff } 3041e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3042deb06bd3566e18f677e76bc435d478b033fe328bTed Kremenek llvm_unreachable("Unhandled CXCursorKind"); 3043a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return createCXString((const char*) 0); 3044600866cc7d6d9ec2e27d4b6d6ec461f6463b5ab6Steve Naroff} 304589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff 3046e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenekenum CXChildVisitResult GetCursorVisitor(CXCursor cursor, 3047e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek CXCursor parent, 304833e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXClientData client_data) { 304933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor *BestCursor = static_cast<CXCursor *>(client_data); 305093798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 305193798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // If our current best cursor is the construction of a temporary object, 305293798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // don't replace that cursor with a type reference, because we want 305393798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor // clang_getCursor() to point at the constructor. 305493798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor if (clang_isExpression(BestCursor->kind) && 305593798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor isa<CXXTemporaryObjectExpr>(getCursorExpr(*BestCursor)) && 305693798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor cursor.kind == CXCursor_TypeRef) 305793798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor return CXChildVisit_Recurse; 305893798e25d68e2d146cff9bd0355d4b7b1ca765f1Douglas Gregor 305933e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor *BestCursor = cursor; 306033e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor return CXChildVisit_Recurse; 306133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor} 3062e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3063b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas GregorCXCursor clang_getCursor(CXTranslationUnit TU, CXSourceLocation Loc) { 3064b979034b100be14de2223f2b8f6cc7a3275cbe4fDouglas Gregor if (!TU) 3065f462989fe8d6f59ab2d7d0fe2b4b96292ce706eaTed Kremenek return clang_getNullCursor(); 3066e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek 3067a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3068bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3069bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 3070a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // Translate the given source location to make it point at the beginning of 3071a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // the token under the cursor. 3072a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek SourceLocation SLoc = cxloc::translateSourceLocation(Loc); 3073a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 3074a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // Guard against an invalid SourceLocation, or we may assert in one 3075a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek // of the following calls. 3076a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek if (SLoc.isInvalid()) 3077a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek return clang_getNullCursor(); 3078a629ea42f6bc095190db2f3932b60a0be14f3d34Ted Kremenek 307940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor bool Logging = getenv("LIBCLANG_LOGGING"); 3080a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SLoc = Lexer::GetBeginningOfToken(SLoc, CXXUnit->getSourceManager(), 3081a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor CXXUnit->getASTContext().getLangOptions()); 3082a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 308333e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CXCursor Result = MakeCXCursorInvalid(CXCursor_NoDeclFound); 308433e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (SLoc.isValid()) { 308533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // FIXME: Would be great to have a "hint" cursor, then walk from that 308633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // hint cursor upward until we find a cursor whose source range encloses 308733e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor // the region of interest, rather than starting from the translation unit. 3088a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXCursor Parent = clang_getTranslationUnitCursor(TU); 3089a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CursorVisitor CursorVis(TU, GetCursorVisitor, &Result, 3090a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Decl::MaxPCHLevel, SourceLocation(SLoc)); 309133e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor CursorVis.VisitChildren(Parent); 309277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff } 309340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 309440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor if (Logging) { 309540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile SearchFile; 309640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned SearchLine, SearchColumn; 309740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXFile ResultFile; 309840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor unsigned ResultLine, ResultColumn; 309940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXString SearchFileName, ResultFileName, KindSpelling; 310040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor CXSourceLocation ResultLoc = clang_getCursorLocation(Result); 310140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 310240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(Loc, &SearchFile, &SearchLine, &SearchColumn, 310340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 0); 310440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getInstantiationLocation(ResultLoc, &ResultFile, &ResultLine, 310540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor &ResultColumn, 0); 310640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor SearchFileName = clang_getFileName(SearchFile); 310740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor ResultFileName = clang_getFileName(ResultFile); 310840749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor KindSpelling = clang_getCursorKindSpelling(Result.kind); 310940749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor fprintf(stderr, "clang_getCursor(%s:%d:%d) = %s(%s:%d:%d)\n", 311040749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(SearchFileName), SearchLine, SearchColumn, 311140749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(KindSpelling), 311240749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_getCString(ResultFileName), ResultLine, ResultColumn); 311340749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(SearchFileName); 311440749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(ResultFileName); 311540749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor clang_disposeString(KindSpelling); 311640749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor } 311740749ee585abc84fbb3c8fdbd8aaac062f153062Douglas Gregor 3118e68fff6fc083c6270d835216a3de0b82c6ef0310Ted Kremenek return Result; 311977128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 312077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 3121738855554394a6afcf39cc8345fd22c3756b8dd0Ted KremenekCXCursor clang_getNullCursor(void) { 31225bfb8c128c2ac8eb4032afc180cdc400a0f953caDouglas Gregor return MakeCXCursorInvalid(CXCursor_InvalidFile); 3123738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 3124738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek 3125738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenekunsigned clang_equalCursors(CXCursor X, CXCursor Y) { 3126283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor return X == Y; 3127738855554394a6afcf39cc8345fd22c3756b8dd0Ted Kremenek} 31280d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbar 31299ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isInvalid(enum CXCursorKind K) { 313077128ddd3077fc045751a55bb3226802b15d5510Steve Naroff return K >= CXCursor_FirstInvalid && K <= CXCursor_LastInvalid; 313177128ddd3077fc045751a55bb3226802b15d5510Steve Naroff} 313277128ddd3077fc045751a55bb3226802b15d5510Steve Naroff 31339ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isDeclaration(enum CXCursorKind K) { 313489922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff return K >= CXCursor_FirstDecl && K <= CXCursor_LastDecl; 313589922f86f4e7da383af2a62ef04ad8b93b941220Steve Naroff} 31362d4d629d8a0de5112c7ae9d05c03ddbf6dcd956aSteve Naroff 31379ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbarunsigned clang_isReference(enum CXCursorKind K) { 3138f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff return K >= CXCursor_FirstRef && K <= CXCursor_LastRef; 3139f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff} 3140f334b4e3eda5a39f041fe13f805dbb53535daa2fSteve Naroff 314197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isExpression(enum CXCursorKind K) { 314297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstExpr && K <= CXCursor_LastExpr; 314397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 314497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 314597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregorunsigned clang_isStatement(enum CXCursorKind K) { 314697b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return K >= CXCursor_FirstStmt && K <= CXCursor_LastStmt; 314797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor} 314897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 31497eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregorunsigned clang_isTranslationUnit(enum CXCursorKind K) { 31507eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor return K == CXCursor_TranslationUnit; 31517eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor} 31527eaa8ae8692c5cd3eed8cb334fe5346470522091Douglas Gregor 31539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregorunsigned clang_isPreprocessing(enum CXCursorKind K) { 31549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return K >= CXCursor_FirstPreprocessing && K <= CXCursor_LastPreprocessing; 31559f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor} 31569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor 3157ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenekunsigned clang_isUnexposed(enum CXCursorKind K) { 3158ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek switch (K) { 3159ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedDecl: 3160ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedExpr: 3161ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedStmt: 3162ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek case CXCursor_UnexposedAttr: 3163ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return true; 3164ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek default: 3165ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek return false; 3166ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek } 3167ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek} 3168ad6eff611a4391f89fd6c458db16993f76e7f5d0Ted Kremenek 31699ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel DunbarCXCursorKind clang_getCursorKind(CXCursor C) { 31709efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff return C.kind; 31719efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff} 31729efa767be8e9f2dae509d3a0be93ade01bfa1560Steve Naroff 317398258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas GregorCXSourceLocation clang_getCursorLocation(CXCursor C) { 317498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor if (clang_isReference(C.kind)) { 3175f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor switch (C.kind) { 3176f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCSuperClassRef: { 3177f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3178f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCSuperClassRef(C); 3179a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3180f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3181f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3182f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3183f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCProtocolDecl *, SourceLocation> P 3184f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCProtocolRef(C); 3185a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3186f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 3187f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor 3188f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: { 3189f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor std::pair<ObjCInterfaceDecl *, SourceLocation> P 3190f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor = getCursorObjCClassRef(C); 3191a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3192f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 31937d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3194f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: { 31957d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor std::pair<TypeDecl *, SourceLocation> P = getCursorTypeRef(C); 3196a297de20bde673b1a2ad67fa5eafd37fea4227fcTed Kremenek return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 31977d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor } 31980b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 31990b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: { 32000b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor std::pair<TemplateDecl *, SourceLocation> P = getCursorTemplateRef(C); 32010b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32020b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor } 32030b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 32046931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: { 32056931900f43cea558c6974075256c07728dbfecc6Douglas Gregor std::pair<NamedDecl *, SourceLocation> P = getCursorNamespaceRef(C); 32066931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 32076931900f43cea558c6974075256c07728dbfecc6Douglas Gregor } 32086931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3209a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: { 3210a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor std::pair<FieldDecl *, SourceLocation> P = getCursorMemberRef(C); 3211a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return cxloc::translateSourceLocation(P.first->getASTContext(), P.second); 3212a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor } 3213a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 32143064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 32151b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor CXXBaseSpecifier *BaseSpec = getCursorCXXBaseSpecifier(C); 32161b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (!BaseSpec) 32171b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return clang_getNullLocation(); 32181b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32191b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor if (TypeSourceInfo *TSInfo = BaseSpec->getTypeSourceInfo()) 32201b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32211b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor TSInfo->getTypeLoc().getBeginLoc()); 32221b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor 32231b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32241b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor BaseSpec->getSourceRange().getBegin()); 32253064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3226f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 322736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: { 322836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor std::pair<LabelStmt *, SourceLocation> P = getCursorLabelRef(C); 322936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), P.second); 323036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 323136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32321f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 32331f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 32341f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor getCursorOverloadedDeclRef(C).second); 32351f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3236f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor default: 3237f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3238f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor llvm_unreachable("Missed a reference kind"); 3239f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor } 324098258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor } 324197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 324297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3243f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceLocation(getCursorContext(C), 324497b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor getLocationFromExpr(getCursorExpr(C))); 324597b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 324636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) 324736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), 324836897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor getCursorStmt(C)->getLocStart()); 324936897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 32509f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (C.kind == CXCursor_PreprocessingDirective) { 32519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceLocation L = cxcursor::getCursorPreprocessingDirective(C).getBegin(); 32529f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 32544807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 32554807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 32564ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor SourceLocation L 32574ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor = cxcursor::getCursorMacroInstantiation(C)->getSourceRange().getBegin(); 32584807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 32594807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor } 3260572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3261572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor if (C.kind == CXCursor_MacroDefinition) { 3262572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor SourceLocation L = cxcursor::getCursorMacroDefinition(C)->getLocation(); 3263572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3264572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor } 3265ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3266ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) { 3267ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor SourceLocation L 3268ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor = cxcursor::getCursorInclusionDirective(C)->getSourceRange().getBegin(); 3269ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), L); 3270ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor } 3271ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 32729a700d277c38d9afaa7cb3fe93a714bfe9b62eecTed Kremenek if (C.kind < CXCursor_FirstDecl || C.kind > CXCursor_LastDecl) 32735352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullLocation(); 327498258afae66bab39b0c57a3efb6b20d4fbb5746cDouglas Gregor 3275f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Decl *D = getCursorDecl(C); 3276f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor SourceLocation Loc = D->getLocation(); 3277f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor if (ObjCInterfaceDecl *Class = dyn_cast<ObjCInterfaceDecl>(D)) 3278f46034af49435a4d1a0085a4738343122aeb6521Douglas Gregor Loc = Class->getClassLoc(); 3279007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3280007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3281007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3282007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3283007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3284007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3285007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3286007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Loc = VD->getLocation(); 3287007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3288007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek 32892ca54feee89d7277fb967e3247a64f40ef155a82Douglas Gregor return cxloc::translateSourceLocation(getCursorContext(C), Loc); 329088145034694ed5267fa6fa5febc54fadc02bd479Steve Naroff} 3291a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor 3292a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor} // end extern "C" 3293a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3294a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorstatic SourceRange getRawCursorExtent(CXCursor C) { 3295a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor if (clang_isReference(C.kind)) { 3296a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor switch (C.kind) { 3297a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCSuperClassRef: 3298a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCSuperClassRef(C).second; 3299f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3300a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCProtocolRef: 3301a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCProtocolRef(C).second; 3302f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3303a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_ObjCClassRef: 3304a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorObjCClassRef(C).second; 33057d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3306a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor case CXCursor_TypeRef: 3307a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorTypeRef(C).second; 33080b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33090b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 33100b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return getCursorTemplateRef(C).second; 33110b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 33126931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 33136931900f43cea558c6974075256c07728dbfecc6Douglas Gregor return getCursorNamespaceRef(C).second; 3314a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 3315a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3316a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor return getCursorMemberRef(C).second; 3317a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 33183064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: 33191b0f7af64113b63253ced088a2bc64eb98e6f388Douglas Gregor return getCursorCXXBaseSpecifier(C)->getSourceRange(); 3320f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 332136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 332236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return getCursorLabelRef(C).second; 332336897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 33241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 33251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return getCursorOverloadedDeclRef(C).second; 33261f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3327a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor default: 3328a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor // FIXME: Need a way to enumerate all non-reference cases. 3329a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor llvm_unreachable("Missed a reference kind"); 3330a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 3331a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor } 333297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 333397b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) 3334a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorExpr(C)->getSourceRange(); 333533e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor 333633e9abd21083a0191a7676a04b497006d2da184dDouglas Gregor if (clang_isStatement(C.kind)) 3337a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return getCursorStmt(C)->getSourceRange(); 3338f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3339a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_PreprocessingDirective) 3340a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorPreprocessingDirective(C); 33414807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor 3342a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3343a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroInstantiation(C)->getSourceRange(); 3344572feb2a190b5e8b04fb06c4ac50ee0f61e93ff0Douglas Gregor 3345a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (C.kind == CXCursor_MacroDefinition) 3346a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxcursor::getCursorMacroDefinition(C)->getSourceRange(); 3347ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3348ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (C.kind == CXCursor_InclusionDirective) 3349ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return cxcursor::getCursorInclusionDirective(C)->getSourceRange(); 3350ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 3351007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (C.kind >= CXCursor_FirstDecl && C.kind <= CXCursor_LastDecl) { 3352007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek Decl *D = cxcursor::getCursorDecl(C); 3353007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek SourceRange R = D->getSourceRange(); 3354007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // FIXME: Multiple variables declared in a single declaration 3355007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // currently lack the information needed to correctly determine their 3356007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // ranges when accounting for the type-specifier. We use context 3357007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // stored in the CXCursor to determine if the VarDecl is in a DeclGroup, 3358007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek // and if so, whether it is the first decl. 3359007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (VarDecl *VD = dyn_cast<VarDecl>(D)) { 3360007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek if (!cxcursor::isFirstInDeclGroup(C)) 3361007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek R.setBegin(VD->getLocation()); 3362007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3363007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek return R; 3364007a7c9d8dcdb2e9cd94b6075108bfc4c90e6ccdTed Kremenek } 3365ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return SourceRange();} 3366a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3367a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregorextern "C" { 3368a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor 3369a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas GregorCXSourceRange clang_getCursorExtent(CXCursor C) { 3370a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor SourceRange R = getRawCursorExtent(C); 3371a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor if (R.isInvalid()) 33725352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3373f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3374a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor return cxloc::translateSourceRange(getCursorContext(C), R); 3375a7bde20f8c6334ccc3a7ef4dd77243d0921a8497Douglas Gregor} 3376c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3377c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas GregorCXCursor clang_getCursorReferenced(CXCursor C) { 3378b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3379b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3380f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3381a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu = getCursorTU(C); 33821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (clang_isDeclaration(C.kind)) { 33831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getCursorDecl(C); 33841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3385a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Using, D->getLocation(), tu); 33861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3387a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Classes, D->getLocation(), tu); 33881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols 33891f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = dyn_cast<ObjCForwardProtocolDecl>(D)) 3390a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Protocols, D->getLocation(), tu); 3391e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyImplDecl *PropImpl =llvm::dyn_cast<ObjCPropertyImplDecl>(D)) 3392e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor if (ObjCPropertyDecl *Property = PropImpl->getPropertyDecl()) 3393e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor return MakeCXCursor(Property, tu); 3394e3c60a7ce9e0f42c7ca2344b33203266aceca1dbDouglas Gregor 3395c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return C; 33961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 33971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 339897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isExpression(C.kind)) { 33991f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Expr *E = getCursorExpr(C); 34001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = getDeclFromExpr(E); 340197b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (D) 3402a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, tu); 34031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 34041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *Ovl = dyn_cast_or_null<OverloadExpr>(E)) 3405a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCursorOverloadedDeclRef(Ovl, tu); 34061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 340797b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor return clang_getNullCursor(); 340897b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor } 340997b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor 341036897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (clang_isStatement(C.kind)) { 341136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor Stmt *S = getCursorStmt(C); 341236897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor if (GotoStmt *Goto = dyn_cast_or_null<GotoStmt>(S)) 3413a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Goto->getLabel(), getCursorDecl(C), tu); 341436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 341536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return clang_getNullCursor(); 341636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor } 341736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 3418bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) { 3419bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (MacroDefinition *Def = getCursorMacroInstantiation(C)->getDefinition()) 3420a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeMacroDefinitionCursor(Def, tu); 3421bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor } 3422bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3423c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor if (!clang_isReference(C.kind)) 3424c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3425f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3426c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor switch (C.kind) { 3427c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor case CXCursor_ObjCSuperClassRef: 3428a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCSuperClassRef(C).first, tu); 3429f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3430f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCProtocolRef: { 3431a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCProtocolRef(C).first, tu); 3432f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3433f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_ObjCClassRef: 3434a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorObjCClassRef(C).first, tu ); 34357d0d40e58807f73e06ff5eb637a48e9f978b0e2aDouglas Gregor 3436f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek case CXCursor_TypeRef: 3437a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTypeRef(C).first, tu ); 34380b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34390b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor case CXCursor_TemplateRef: 3440a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorTemplateRef(C).first, tu ); 34410b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor 34426931900f43cea558c6974075256c07728dbfecc6Douglas Gregor case CXCursor_NamespaceRef: 3443a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorNamespaceRef(C).first, tu ); 34446931900f43cea558c6974075256c07728dbfecc6Douglas Gregor 3445a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor case CXCursor_MemberRef: 3446a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(getCursorMemberRef(C).first, tu ); 3447a67e03fdf1ae8a1f92463a307d0b6281f1161f40Douglas Gregor 34483064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek case CXCursor_CXXBaseSpecifier: { 34493064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek CXXBaseSpecifier *B = cxcursor::getCursorCXXBaseSpecifier(C); 34503064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek return clang_getTypeDeclaration(cxtype::MakeCXType(B->getType(), 3451a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu )); 34523064ef9e604d19a0cfd0d8e3ed3055bfd83f88fdTed Kremenek } 3453f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 345436897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor case CXCursor_LabelRef: 345536897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // FIXME: We end up faking the "parent" declaration here because we 345636897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor // don't want to make CXCursor larger. 345736897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor return MakeCXCursor(getCursorLabelRef(C).first, 3458a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek static_cast<ASTUnit*>(tu->TUData)->getASTContext() 3459a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek .getTranslationUnitDecl(), 3460a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek tu); 346136897b05ca2886e287f01802614bc10cbadcec22Douglas Gregor 34621f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case CXCursor_OverloadedDeclRef: 34631f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return C; 34641f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3465c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor default: 3466c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor // We would prefer to enumerate all non-reference cursor kinds here. 3467c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor llvm_unreachable("Unhandled reference cursor kind"); 3468c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor break; 3469c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3470c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor } 3471f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3472c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor return clang_getNullCursor(); 3473c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor} 3474c5d1e9375d71e66d22456e7cc52cc7c0a5c65c3fDouglas Gregor 3475b699866820102a69d83d6ac6941985c5ef4e8c40Douglas GregorCXCursor clang_getCursorDefinition(CXCursor C) { 3476b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor if (clang_isInvalid(C.kind)) 3477b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return clang_getNullCursor(); 3478f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3479a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(C); 3480f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3481b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor bool WasReference = false; 348297b9872d5775446cb8aca1380e437649fe848d91Douglas Gregor if (clang_isReference(C.kind) || clang_isExpression(C.kind)) { 3483b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor C = clang_getCursorReferenced(C); 3484b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor WasReference = true; 3485b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3486b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3487bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor if (C.kind == CXCursor_MacroInstantiation) 3488bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor return clang_getCursorReferenced(C); 3489bf7efa2742dc94363d3561d284c9d634fc5a780fDouglas Gregor 3490b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3491b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3492b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3493b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Decl *D = getCursorDecl(C); 3494b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!D) 3495b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3496f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3497b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor switch (D->getKind()) { 3498b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't really separate the notions of 3499b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // declaration and definition. 3500b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Namespace: 3501b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Typedef: 3502b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTypeParm: 3503b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::EnumConstant: 3504b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Field: 3505b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCIvar: 3506b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCAtDefsField: 3507b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ImplicitParam: 3508b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ParmVar: 3509b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NonTypeTemplateParm: 3510b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TemplateTemplateParm: 3511b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategoryImpl: 3512b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCImplementation: 35136206d53f67613958ae1b023aba337ebb46f11a8bAbramo Bagnara case Decl::AccessSpec: 3514b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::LinkageSpec: 3515b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCPropertyImpl: 3516b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FileScopeAsm: 3517b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::StaticAssert: 3518b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Block: 3519b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3520b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3521b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds that don't make any sense here, but are 3522b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // nonetheless harmless. 3523b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::TranslationUnit: 3524b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3525b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3526b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Declaration kinds for which the definition is not resolvable. 3527b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingTypename: 3528b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UnresolvedUsingValue: 3529b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor break; 3530b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3531b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingDirective: 3532b2cd48756119f4d8d2a865b4b3e0e8efd02e26a0Douglas Gregor return MakeCXCursor(cast<UsingDirectiveDecl>(D)->getNominatedNamespace(), 3533a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3534b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3535b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::NamespaceAlias: 3536a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<NamespaceAliasDecl>(D)->getNamespace(), TU); 3537b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3538b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Enum: 3539b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Record: 3540b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXRecord: 3541b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplateSpecialization: 3542b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplatePartialSpecialization: 3543952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor if (TagDecl *Def = cast<TagDecl>(D)->getDefinition()) 3544a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3545b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3546b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3547b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Function: 3548b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXMethod: 3549b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConstructor: 3550b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXDestructor: 3551b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::CXXConversion: { 3552b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3553b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionDecl>(D)->getBody(Def)) 3554a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(const_cast<FunctionDecl *>(Def), TU); 3555b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3556b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3557b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3558b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Var: { 355931310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl // Ask the variable if it has a definition. 356031310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl if (VarDecl *Def = cast<VarDecl>(D)->getDefinition()) 3561a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 356231310a21fb2a9f13950f864f681c86080b05d5b2Sebastian Redl return clang_getNullCursor(); 3563b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3564f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3565b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FunctionTemplate: { 3566b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor const FunctionDecl *Def = 0; 3567b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (cast<FunctionTemplateDecl>(D)->getTemplatedDecl()->getBody(Def)) 3568a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def->getDescribedFunctionTemplate(), TU); 3569b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3570b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3571f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3572b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ClassTemplate: { 3573b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (RecordDecl *Def = cast<ClassTemplateDecl>(D)->getTemplatedDecl() 3574952b017601f9c82b51119c3a1600f1312a833db9Douglas Gregor ->getDefinition()) 35750b36e614aa19df72885d5e0de996f7fbb9874ec3Douglas Gregor return MakeCXCursor(cast<CXXRecordDecl>(Def)->getDescribedClassTemplate(), 3576a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3577b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3578b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3579b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 35801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::Using: 35811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<UsingDecl>(D), 3582a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3583b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3584b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::UsingShadow: 3585b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition( 3586f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek MakeCXCursor(cast<UsingShadowDecl>(D)->getTargetDecl(), 3587a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU)); 3588b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3589b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCMethod: { 3590b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor ObjCMethodDecl *Method = cast<ObjCMethodDecl>(D); 3591b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Method->isThisDeclarationADefinition()) 3592b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3593b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3594b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // Dig out the method definition in the associated 3595b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // @implementation, if we have it. 3596b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: The ASTs should make finding the definition easier. 3597b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3598b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = dyn_cast<ObjCInterfaceDecl>(Method->getDeclContext())) 3599b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCImplementationDecl *ClassImpl = Class->getImplementation()) 3600b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCMethodDecl *Def = ClassImpl->getMethod(Method->getSelector(), 3601b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor Method->isInstanceMethod())) 3602b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (Def->isThisDeclarationADefinition()) 3603a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Def, TU); 3604b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3605b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3606b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3607b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3608b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCategory: 3609b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCCategoryImplDecl *Impl 3610b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCategoryDecl>(D)->getImplementation()) 3611a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3612b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3613b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3614b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProtocol: 3615b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCProtocolDecl>(D)->isForwardDecl()) 3616b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3617b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3618b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3619b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCInterface: 3620b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // There are two notions of a "definition" for an Objective-C 3621b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // class: the interface and its implementation. When we resolved a 3622b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // reference to an Objective-C class, produce the @interface as 3623b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // the definition; when we were provided with the interface, 3624b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // produce the @implementation as the definition. 3625b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (WasReference) { 3626b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!cast<ObjCInterfaceDecl>(D)->isForwardDecl()) 3627b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return C; 3628b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } else if (ObjCImplementationDecl *Impl 3629b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCInterfaceDecl>(D)->getImplementation()) 3630a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Impl, TU); 3631b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3632f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3633b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCProperty: 3634b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // FIXME: We don't really know where to find the 3635b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor // ObjCPropertyImplDecls that implement this property. 3636b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3637b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3638b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::ObjCCompatibleAlias: 3639b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (ObjCInterfaceDecl *Class 3640b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor = cast<ObjCCompatibleAliasDecl>(D)->getClassInterface()) 3641b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!Class->isForwardDecl()) 3642a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Class, TU); 3643f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3644b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3645b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36461f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCForwardProtocol: 36471f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return MakeCursorOverloadedDeclRef(cast<ObjCForwardProtocolDecl>(D), 3648a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek D->getLocation(), TU); 3649b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36501f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor case Decl::ObjCClass: 36519e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar return MakeCursorOverloadedDeclRef(cast<ObjCClassDecl>(D), D->getLocation(), 3652a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 3653b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3654b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::Friend: 3655b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendDecl>(D)->getFriendDecl()) 3656a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3657b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3658b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3659b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor case Decl::FriendTemplate: 3660b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (NamedDecl *Friend = cast<FriendTemplateDecl>(D)->getFriendDecl()) 3661a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return clang_getCursorDefinition(MakeCXCursor(Friend, TU)); 3662b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3663b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor } 3664b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3665b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getNullCursor(); 3666b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3667b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3668b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregorunsigned clang_isCursorDefinition(CXCursor C) { 3669b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor if (!clang_isDeclaration(C.kind)) 3670b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return 0; 3671b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 3672b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor return clang_getCursorDefinition(C) == C; 3673b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor} 3674b699866820102a69d83d6ac6941985c5ef4e8c40Douglas Gregor 36751f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregorunsigned clang_getNumOverloadedDecls(CXCursor C) { 36767c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (C.kind != CXCursor_OverloadedDeclRef) 36771f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 36781f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36791f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(C).first; 36801f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 36811f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return E->getNumDecls(); 36821f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36831f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 36841f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 36851f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return S->size(); 36861f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36871f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 36881f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) 3689826faa22bae112e01293a58534a40711043cce65Argyrios Kyrtzidis return Using->shadow_size(); 36901f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 36911f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Classes->size(); 36921f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols =dyn_cast<ObjCForwardProtocolDecl>(D)) 36931f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return Protocols->protocol_size(); 36941f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36951f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return 0; 36961f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 36971f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 36981f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas GregorCXCursor clang_getOverloadedDecl(CXCursor cursor, unsigned index) { 36997c432dd959609a3689c2e4406450c092e6d76d6dDouglas Gregor if (cursor.kind != CXCursor_OverloadedDeclRef) 37001f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37011f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37021f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (index >= clang_getNumOverloadedDecls(cursor)) 37031f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37041f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 3705a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 37061f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor OverloadedDeclRefStorage Storage = getCursorOverloadedDeclRef(cursor).first; 37071f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadExpr *E = Storage.dyn_cast<OverloadExpr *>()) 3708a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(E->decls_begin()[index], TU); 37091f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37101f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (OverloadedTemplateStorage *S 37111f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor = Storage.dyn_cast<OverloadedTemplateStorage*>()) 3712a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(S->begin()[index], TU); 37131f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37141f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor Decl *D = Storage.get<Decl*>(); 37151f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (UsingDecl *Using = dyn_cast<UsingDecl>(D)) { 37161f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor // FIXME: This is, unfortunately, linear time. 37171f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor UsingDecl::shadow_iterator Pos = Using->shadow_begin(); 37181f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor std::advance(Pos, index); 3719a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<UsingShadowDecl>(*Pos)->getTargetDecl(), TU); 37201f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor } 37211f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37221f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCClassDecl *Classes = dyn_cast<ObjCClassDecl>(D)) 3723a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Classes->begin()[index].getInterface(), TU); 37241f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37251f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor if (ObjCForwardProtocolDecl *Protocols = dyn_cast<ObjCForwardProtocolDecl>(D)) 3726a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(Protocols->protocol_begin()[index], TU); 37271f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37281f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor return clang_getNullCursor(); 37291f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor} 37301f60d9ea523fc321d811fe880ba9a1ec74fa8f9bDouglas Gregor 37310d7dd222381390731151455ff06358b93d04d6d1Daniel Dunbarvoid clang_getDefinitionSpellingAndExtent(CXCursor C, 37324ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **startBuf, 37334ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff const char **endBuf, 37344ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startLine, 37354ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *startColumn, 37364ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff unsigned *endLine, 37379ebfa31222a704690e9b6b30b7a135fe44364bc2Daniel Dunbar unsigned *endColumn) { 3738283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor assert(getCursorDecl(C) && "CXCursor has null decl"); 3739283cae37b03047c14ef918503bc46b08405c3b69Douglas Gregor NamedDecl *ND = static_cast<NamedDecl *>(getCursorDecl(C)); 37404ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff FunctionDecl *FD = dyn_cast<FunctionDecl>(ND); 37414ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff CompoundStmt *Body = dyn_cast<CompoundStmt>(FD->getBody()); 3742f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37434ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff SourceManager &SM = FD->getASTContext().getSourceManager(); 37444ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startBuf = SM.getCharacterData(Body->getLBracLoc()); 37454ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endBuf = SM.getCharacterData(Body->getRBracLoc()); 37464ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startLine = SM.getSpellingLineNumber(Body->getLBracLoc()); 37474ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *startColumn = SM.getSpellingColumnNumber(Body->getLBracLoc()); 37484ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endLine = SM.getSpellingLineNumber(Body->getRBracLoc()); 37494ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff *endColumn = SM.getSpellingColumnNumber(Body->getRBracLoc()); 37504ade6d6eae934f796ca43c81a5aa185e456dde9bSteve Naroff} 3751f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 37520a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregorvoid clang_enableStackTraces(void) { 37530a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor llvm::sys::PrintStackTraceOnErrorSignal(); 37540a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor} 37550a812cf707da15dadd19fdeb0178b9707f4e01a6Douglas Gregor 3756995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbarvoid clang_executeOnThread(void (*fn)(void*), void *user_data, 3757995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar unsigned stack_size) { 3758995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar llvm::llvm_execute_on_thread(fn, user_data, stack_size); 3759995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar} 3760995aaf9c8f0131bef0215a9a0bc794b83a49e0b7Daniel Dunbar 3761fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek} // end: extern "C" 3762fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek 3763fb48049fd5f0457d9052269f6d84768412f5f6dfTed Kremenek//===----------------------------------------------------------------------===// 3764fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor// Token-based Operations. 3765fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 3766fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3767fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor/* CXToken layout: 3768fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[0]: a CXTokenKind 3769fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[1]: starting token location 3770fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[2]: token length 3771fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * int_data[3]: reserved 3772f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek * ptr_data: for identifiers and keywords, an IdentifierInfo*. 3773fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor * otherwise unused. 3774fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor */ 3775fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorextern "C" { 3776fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3777fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXTokenKind clang_getTokenKind(CXToken CXTok) { 3778fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return static_cast<CXTokenKind>(CXTok.int_data[0]); 3779fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3780fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3781fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXString clang_getTokenSpelling(CXTranslationUnit TU, CXToken CXTok) { 3782fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor switch (clang_getTokenKind(CXTok)) { 3783fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Identifier: 3784fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Keyword: 3785fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We know we have an IdentifierInfo*, so use that. 3786ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(static_cast<IdentifierInfo *>(CXTok.ptr_data) 3787ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek ->getNameStart()); 3788fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3789fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Literal: { 3790fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // We have stashed the starting pointer in the ptr_data field. Use it. 3791fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor const char *Text = static_cast<const char *>(CXTok.ptr_data); 3792ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(llvm::StringRef(Text, CXTok.int_data[2])); 3793fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3794f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3795fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Punctuation: 3796fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor case CXToken_Comment: 3797fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3798fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3799f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3800f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // We have to find the starting buffer pointer the hard way, by 3801fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // deconstructing the source location. 3802a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3803fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3804ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(""); 3805f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3806fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation Loc = SourceLocation::getFromRawEncoding(CXTok.int_data[1]); 3807fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3808fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getSourceManager().getDecomposedLoc(Loc); 3809f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3810f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3811f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3812f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3813aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return createCXString(""); 3814fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3815f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer return createCXString(Buffer.substr(LocInfo.second, CXTok.int_data[2])); 3816fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3817f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3818fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceLocation clang_getTokenLocation(CXTranslationUnit TU, CXToken CXTok) { 3819a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3820fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit) 3821fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return clang_getNullLocation(); 3822f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3823fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return cxloc::translateSourceLocation(CXXUnit->getASTContext(), 3824fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3825fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3826fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 3827fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas GregorCXSourceRange clang_getTokenExtent(CXTranslationUnit TU, CXToken CXTok) { 3828a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 38295352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor if (!CXXUnit) 38305352ac06d8f6194825bb2a99ffa009b61bafb503Douglas Gregor return clang_getNullRange(); 3831f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3832f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek return cxloc::translateSourceRange(CXXUnit->getASTContext(), 3833fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceLocation::getFromRawEncoding(CXTok.int_data[1])); 3834fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 3835f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3836fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_tokenize(CXTranslationUnit TU, CXSourceRange Range, 3837fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken **Tokens, unsigned *NumTokens) { 3838fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tokens) 3839fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = 0; 3840fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (NumTokens) 3841fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = 0; 3842f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3843a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 3844fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (!CXXUnit || !Tokens || !NumTokens) 3845fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3846f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3847bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 3848bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor 384985b988fdfa6adab6d43e16efd19ad4f3f7e2b49bDaniel Dunbar SourceRange R = cxloc::translateCXSourceRange(Range); 3850fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (R.isInvalid()) 3851fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3852f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3853fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 3854fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 3855fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getBegin()); 3856fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 3857fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(R.getEnd()); 3858f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3859fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Cannot tokenize across files. 3860fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (BeginLocInfo.first != EndLocInfo.first) 3861fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3862f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3863f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek // Create a lexer 3864f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3865f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buffer 3866f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid); 386747a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor if (Invalid) 386847a3fcd4afe122b23f9e7b6148f147bfa460cfe8Douglas Gregor return; 3869aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3870fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 3871fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 3872f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer Buffer.begin(), Buffer.data() + BeginLocInfo.second, Buffer.end()); 3873fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.SetCommentRetentionState(true); 3874f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3875fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex tokens until we hit the end of the range. 3876f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *EffectiveBufferEnd = Buffer.data() + EndLocInfo.second; 3877fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor llvm::SmallVector<CXToken, 32> CXTokens; 3878fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Token Tok; 3879096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall bool previousWasAt = false; 3880fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor do { 3881fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Lex the next token 3882fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor Lex.LexFromRawLexer(Tok); 3883fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.is(tok::eof)) 3884fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor break; 3885f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3886fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // Initialize the CXToken. 3887fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken CXTok; 3888f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3889fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Common fields 3890fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[1] = Tok.getLocation().getRawEncoding(); 3891fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[2] = Tok.getLength(); 3892fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[3] = 0; 3893f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3894fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor // - Kind-specific fields 3895fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (Tok.isLiteral()) { 3896fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Literal; 3897fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = (void *)Tok.getLiteralData(); 3898fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::identifier)) { 3899aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor // Lookup the identifier to determine whether we have a keyword. 3900fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor std::pair<FileID, unsigned> LocInfo 3901fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = SourceMgr.getDecomposedLoc(Tok.getLocation()); 3902f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor bool Invalid = false; 3903f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer llvm::StringRef Buf 3904f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor = CXXUnit->getSourceManager().getBufferData(LocInfo.first, &Invalid); 3905f715ca12bfc9fddfde75f98a197424434428b821Douglas Gregor if (Invalid) 3906aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor return; 3907aea67dbd653a2dd6dd5cc2159279e81e855b2482Douglas Gregor 3908f6ac97b101c8840efa92bf29166077ce4049e293Benjamin Kramer const char *StartPos = Buf.data() + LocInfo.second; 3909fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor IdentifierInfo *II 3910fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor = CXXUnit->getPreprocessor().LookUpIdentifierInfo(Tok, StartPos); 3911aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek 3912096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall if ((II->getObjCKeywordID() != tok::objc_not_keyword) && previousWasAt) { 3913aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = CXToken_Keyword; 3914aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3915aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek else { 3916aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXTok.int_data[0] = II->getTokenID() == tok::identifier? 3917aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek CXToken_Identifier 3918aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek : CXToken_Keyword; 3919aa8a66de0e7951ba5a305f3e5a39c9b14a318c42Ted Kremenek } 3920fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = II; 3921fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else if (Tok.is(tok::comment)) { 3922fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Comment; 3923fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3924fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } else { 3925fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.int_data[0] = CXToken_Punctuation; 3926fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTok.ptr_data = 0; 3927fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } 3928fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXTokens.push_back(CXTok); 3929096428b351ebf5de9871ce11e06ba6f2d8276ab5David Chisnall previousWasAt = Tok.is(tok::at); 3930fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor } while (Lex.getBufferLocation() <= EffectiveBufferEnd); 3931f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3932fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor if (CXTokens.empty()) 3933fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor return; 3934f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 3935fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *Tokens = (CXToken *)malloc(sizeof(CXToken) * CXTokens.size()); 3936fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor memmove(*Tokens, CXTokens.data(), sizeof(CXToken) * CXTokens.size()); 3937fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor *NumTokens = CXTokens.size(); 3938fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 39390045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 39406db610934bedc6896393c1e1099525b35380acd6Ted Kremenekvoid clang_disposeTokens(CXTranslationUnit TU, 39416db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXToken *Tokens, unsigned NumTokens) { 39426db610934bedc6896393c1e1099525b35380acd6Ted Kremenek free(Tokens); 39436db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 39446db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39456db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} // end: extern "C" 39466db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39476db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39486db610934bedc6896393c1e1099525b35380acd6Ted Kremenek// Token annotation APIs. 39496db610934bedc6896393c1e1099525b35380acd6Ted Kremenek//===----------------------------------------------------------------------===// 39506db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 39510045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregortypedef llvm::DenseMap<unsigned, CXCursor> AnnotateTokensData; 3952fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 3953fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXCursor parent, 3954fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXClientData client_data); 39556db610934bedc6896393c1e1099525b35380acd6Ted Kremeneknamespace { 39566db610934bedc6896393c1e1099525b35380acd6Ted Kremenekclass AnnotateTokensWorker { 39576db610934bedc6896393c1e1099525b35380acd6Ted Kremenek AnnotateTokensData &Annotated; 395811949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXToken *Tokens; 395911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek CXCursor *Cursors; 396011949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek unsigned NumTokens; 3961fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned TokIdx; 39624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned PreprocessingTokIdx; 3963fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CursorVisitor AnnotateVis; 3964fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceManager &SrcMgr; 3965fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3966fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek bool MoreTokens() const { return TokIdx < NumTokens; } 3967fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek unsigned NextToken() const { return TokIdx; } 3968fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AdvanceToken() { ++TokIdx; } 3969fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation GetTokenLoc(unsigned tokI) { 3970fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return SourceLocation::getFromRawEncoding(Tokens[tokI].int_data[1]); 3971fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 3972fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 39736db610934bedc6896393c1e1099525b35380acd6Ted Kremenekpublic: 397411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensWorker(AnnotateTokensData &annotated, 3975fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXToken *tokens, CXCursor *cursors, unsigned numTokens, 3976a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit tu, SourceRange RegionOfInterest) 397711949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek : Annotated(annotated), Tokens(tokens), Cursors(cursors), 39784419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor NumTokens(numTokens), TokIdx(0), PreprocessingTokIdx(0), 3979a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateVis(tu, 3980a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokensVisitor, this, 3981fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Decl::MaxPCHLevel, RegionOfInterest), 3982a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek SrcMgr(static_cast<ASTUnit*>(tu->TUData)->getSourceManager()) {} 398311949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 3984fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void VisitChildren(CXCursor C) { AnnotateVis.VisitChildren(C); } 39856db610934bedc6896393c1e1099525b35380acd6Ted Kremenek enum CXChildVisitResult Visit(CXCursor cursor, CXCursor parent); 3986fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek void AnnotateTokens(CXCursor parent); 3987ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek void AnnotateTokens() { 3988a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek AnnotateTokens(clang_getTranslationUnitCursor(AnnotateVis.getTU())); 3989ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 39906db610934bedc6896393c1e1099525b35380acd6Ted Kremenek}; 39916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 39920045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 3993fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenekvoid AnnotateTokensWorker::AnnotateTokens(CXCursor parent) { 3994fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Walk the AST within the region of interest, annotating tokens 3995fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // along the way. 3996fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(parent); 3997fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 3998fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = 0 ; I < TokIdx ; ++I) { 399911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 40004419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (Pos != Annotated.end() && 40014419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor (clang_isInvalid(Cursors[I].kind) || 40024419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Pos->second.kind != CXCursor_PreprocessingDirective)) 4003fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = Pos->second; 4004fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4005fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4006fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Finish up annotating any tokens left. 4007fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!MoreTokens()) 4008fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return; 400911949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 4010fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor &C = clang_getNullCursor(); 4011fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = TokIdx ; I < NumTokens ; ++I) { 4012fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensData::iterator Pos = Annotated.find(Tokens[I].int_data[1]); 4013fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = (Pos == Annotated.end()) ? C : Pos->second; 401411949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek } 401511949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek} 401611949cbae3f42c32a2933fb85b125620666d98eaTed Kremenek 40176db610934bedc6896393c1e1099525b35380acd6Ted Kremenekenum CXChildVisitResult 40184419b675577d7c281a659fab1fec10e1bfbe04c5Douglas GregorAnnotateTokensWorker::Visit(CXCursor cursor, CXCursor parent) { 4019fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek CXSourceLocation Loc = clang_getCursorLocation(cursor); 40204419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceRange cursorRange = getRawCursorExtent(cursor); 402181d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (cursorRange.isInvalid()) 402281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor return CXChildVisit_Recurse; 402381d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 40244419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (clang_isPreprocessing(cursor.kind)) { 40254419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // For macro instantiations, just note where the beginning of the macro 40264419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // instantiation occurs. 40274419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (cursor.kind == CXCursor_MacroInstantiation) { 40284419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Annotated[Loc.int_data] = cursor; 40294419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor return CXChildVisit_Recurse; 40304419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40314419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40324419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Items in the preprocessing record are kept separate from items in 40334419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // declarations, so we keep a separate token index. 40344419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor unsigned SavedTokIdx = TokIdx; 40354419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = PreprocessingTokIdx; 40364419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40374419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Skip tokens up until we catch up to the beginning of the preprocessing 40384419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // entry. 40394419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40404419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40414419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40424419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40434419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40444419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40454419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40464419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40474419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40484419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40494419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40504419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40514419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40524419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40534419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Look at all of the tokens within this range. 40544419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor while (MoreTokens()) { 40554419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor const unsigned I = NextToken(); 40564419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor SourceLocation TokLoc = GetTokenLoc(I); 40574419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 40584419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeBefore: 40594419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor assert(0 && "Infeasible"); 40604419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeAfter: 40614419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40624419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor case RangeOverlap: 40634419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = cursor; 40644419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor AdvanceToken(); 40654419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor continue; 40664419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40674419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor break; 40684419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor } 40694419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 40704419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Save the preprocessing token index; restore the non-preprocessing 40714419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // token index. 40724419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor PreprocessingTokIdx = TokIdx; 40734419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor TokIdx = SavedTokIdx; 40740045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return CXChildVisit_Recurse; 40750045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor } 4076fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4077fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (cursorRange.isInvalid()) 4078fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 4079a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek 4080fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation L = SourceLocation::getFromRawEncoding(Loc.int_data); 4081fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4082a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek // Adjust the annotated range based specific declarations. 4083a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek const enum CXCursorKind cursorK = clang_getCursorKind(cursor); 4084a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (cursorK >= CXCursor_FirstDecl && cursorK <= CXCursor_LastDecl) { 408523173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 408623173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // Don't visit synthesized ObjC methods, since they have no syntatic 408723173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek // representation in the source. 408823173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const ObjCMethodDecl *MD = dyn_cast<ObjCMethodDecl>(D)) { 408923173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (MD->isSynthesized()) 409023173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek return CXChildVisit_Continue; 409123173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek } 409223173d7f029f430611caceea72ae61ba6b80af1cTed Kremenek if (const DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) { 4093a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek if (TypeSourceInfo *TI = DD->getTypeSourceInfo()) { 4094a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek TypeLoc TL = TI->getTypeLoc(); 4095bd054dba8a3023821f2a0951b0fae05e3522a7c9Abramo Bagnara SourceLocation TLoc = TL.getSourceRange().getBegin(); 409681d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor if (TLoc.isValid() && L.isValid() && 40976bfd53360072409715fe4e4d4f41d9ebdf948479Ted Kremenek SrcMgr.isBeforeInTranslationUnit(TLoc, L)) 4098a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek cursorRange.setBegin(TLoc); 4099a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4100a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 4101a333c66b94f6d6dcd5ee7e625d816d3c0300e8e6Ted Kremenek } 410281d3c04b0934c43518355289ad104d34f6fde06fDouglas Gregor 41033f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // If the location of the cursor occurs within a macro instantiation, record 41043f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // the spelling location of the cursor in our annotation map. We can then 41053f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // paper over the token labelings during a post-processing step to try and 41063f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // get cursor mappings for tokens that are the *arguments* of a macro 41073f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // instantiation. 41083f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (L.isMacroID()) { 41093f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek unsigned rawEncoding = SrcMgr.getSpellingLoc(L).getRawEncoding(); 41103f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // Only invalidate the old annotation if it isn't part of a preprocessing 41113f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // directive. Here we assume that the default construction of CXCursor 41123f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // results in CXCursor.kind being an initialized value (i.e., 0). If 41133f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek // this isn't the case, we can fix by doing lookup + insertion. 41144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 41153f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek CXCursor &oldC = Annotated[rawEncoding]; 41163f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek if (!clang_isPreprocessing(oldC.kind)) 41173f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek oldC = cursor; 41183f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek } 41193f4046004be223b03f1f895bb934e44921ccf805Ted Kremenek 4120fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const enum CXCursorKind K = clang_getCursorKind(parent); 4121fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const CXCursor updateC = 4122d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek (clang_isInvalid(K) || K == CXCursor_TranslationUnit) 4123d8b0a84d586bc0a08695968acf2f169c9d01da69Ted Kremenek ? clang_getNullCursor() : parent; 4124fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4125fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4126fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4127fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4128fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4129fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4130fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4131fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4132fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4133fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4134fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4135fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4136fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4137fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4138fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4139fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4140fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Visit children to get their cursor information. 4141fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned BeforeChildren = NextToken(); 4142fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek VisitChildren(cursor); 4143fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned AfterChildren = NextToken(); 4144fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4145fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Adjust 'Last' to the last token within the extent of the cursor. 4146fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek while (MoreTokens()) { 4147fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned I = NextToken(); 4148fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek SourceLocation TokLoc = GetTokenLoc(I); 4149fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek switch (LocationCompare(SrcMgr, TokLoc, cursorRange)) { 4150fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeBefore: 4151fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek assert(0 && "Infeasible"); 4152fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeAfter: 4153fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4154fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek case RangeOverlap: 4155fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = updateC; 4156fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AdvanceToken(); 4157fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek continue; 4158fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4159fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 4160fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4161fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek const unsigned Last = NextToken(); 41626db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4163fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the beginning of the cursor, but are not 4164fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // capture by the child cursors. 4165fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4166fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // For AST elements within macros, rely on a post-annotate pass to 4167fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // to correctly annotate the tokens with cursors. Otherwise we can 4168fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // get confusing results of having tokens that map to cursors that really 4169fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // are expanded by an instantiation. 4170fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (L.isMacroID()) 4171fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek cursor = clang_getNullCursor(); 4172fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4173fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = BeforeChildren; I != AfterChildren; ++I) { 4174fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (!clang_isInvalid(clang_getCursorKind(Cursors[I]))) 4175fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek break; 41764419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4177fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4178fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek } 4179fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Scan the tokens that are at the end of the cursor, but are not captured 4180fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // but the child cursors. 4181fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek for (unsigned I = AfterChildren; I != Last; ++I) 4182fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Cursors[I] = cursor; 4183fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4184fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek TokIdx = Last; 4185fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek return CXChildVisit_Continue; 41860045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor} 41870045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor 41886db610934bedc6896393c1e1099525b35380acd6Ted Kremenekstatic enum CXChildVisitResult AnnotateTokensVisitor(CXCursor cursor, 41896db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXCursor parent, 41906db610934bedc6896393c1e1099525b35380acd6Ted Kremenek CXClientData client_data) { 41916db610934bedc6896393c1e1099525b35380acd6Ted Kremenek return static_cast<AnnotateTokensWorker*>(client_data)->Visit(cursor, parent); 41926db610934bedc6896393c1e1099525b35380acd6Ted Kremenek} 41936db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4194ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek// This gets run a separate thread to avoid stack blowout. 4195ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenekstatic void runAnnotateTokensWorker(void *UserData) { 4196ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek ((AnnotateTokensWorker*)UserData)->AnnotateTokens(); 4197ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek} 4198ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 41996db610934bedc6896393c1e1099525b35380acd6Ted Kremenekextern "C" { 42006db610934bedc6896393c1e1099525b35380acd6Ted Kremenek 4201fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregorvoid clang_annotateTokens(CXTranslationUnit TU, 4202fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXToken *Tokens, unsigned NumTokens, 4203fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor CXCursor *Cursors) { 4204fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4205fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek if (NumTokens == 0 || !Tokens || !Cursors) 42060045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4207fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42084419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor // Any token we don't specifically annotate will have a NULL cursor. 42094419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor CXCursor C = clang_getNullCursor(); 42104419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor for (unsigned I = 0; I != NumTokens; ++I) 42114419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor Cursors[I] = C; 42124419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor 4213a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek ASTUnit *CXXUnit = static_cast<ASTUnit *>(TU->TUData); 42144419b675577d7c281a659fab1fec10e1bfbe04c5Douglas Gregor if (!CXXUnit) 42150045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor return; 4216fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4217bdf6062bc10aa3b73b16402b440b8073310acd06Douglas Gregor ASTUnit::ConcurrencyCheck Check(*CXXUnit); 4218fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42190396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Determine the region of interest, which contains all of the tokens. 42200045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor SourceRange RegionOfInterest; 4221fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek RegionOfInterest.setBegin(cxloc::translateSourceLocation( 4222fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek clang_getTokenLocation(TU, Tokens[0]))); 4223a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor RegionOfInterest.setEnd(cxloc::translateSourceLocation( 4224a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor clang_getTokenLocation(TU, 4225a8e5c5bdbe387b2552c1c23b828f54abcf085a40Douglas Gregor Tokens[NumTokens - 1]))); 4226fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42270396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // A mapping from the source locations found when re-lexing or traversing the 42280396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // region of interest to the corresponding cursors. 42290045e9fe1f7dfc37f1ea7bdb9b70bcdb6700f0c0Douglas Gregor AnnotateTokensData Annotated; 4230fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4231fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Relex the tokens within the source range to look for preprocessing 42320396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // directives. 42339f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor SourceManager &SourceMgr = CXXUnit->getSourceManager(); 42349f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> BeginLocInfo 42359f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getBegin()); 42369f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::pair<FileID, unsigned> EndLocInfo 42379f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor = SourceMgr.getDecomposedLoc(RegionOfInterest.getEnd()); 4238fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42399f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor llvm::StringRef Buffer; 42400396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor bool Invalid = false; 42410396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (BeginLocInfo.first == EndLocInfo.first && 42420396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor ((Buffer = SourceMgr.getBufferData(BeginLocInfo.first, &Invalid)),true) && 42430396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor !Invalid) { 42449f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lexer Lex(SourceMgr.getLocForStartOfFile(BeginLocInfo.first), 42459f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXXUnit->getASTContext().getLangOptions(), 4246fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Buffer.begin(), Buffer.data() + BeginLocInfo.second, 42474ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor Buffer.end()); 42489f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.SetCommentRetentionState(true); 4249fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 4250fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // Lex tokens in raw mode until we hit the end of the range, to avoid 42519f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // entering #includes or expanding macros. 42524807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor while (true) { 42539f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Token Tok; 42549f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Lex.LexFromRawLexer(Tok); 4255fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42569f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor reprocess: 42579f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.is(tok::hash) && Tok.isAtStartOfLine()) { 42589f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // We have found a preprocessing directive. Gobble it up so that we 42599e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // don't see it while preprocessing these tokens later, but keep track 42609e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // of all of the token locations inside this preprocessing directive so 42619e1ebdd97ba0c593900cb7f103324c43471e96eeDaniel Dunbar // that we can annotate them appropriately. 42629f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // 42639f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // FIXME: Some simple tests here could identify macro definitions and 42649f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor // #undefs, to provide specific cursor kinds for those. 42659f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor std::vector<SourceLocation> Locations; 42669f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor do { 42679f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Locations.push_back(Tok.getLocation()); 4268fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Lex.LexFromRawLexer(Tok); 42699f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } while (!Tok.isAtStartOfLine() && !Tok.is(tok::eof)); 4270fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42719f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor using namespace cxcursor; 42729f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor CXCursor Cursor 4273fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek = MakePreprocessingDirectiveCursor(SourceRange(Locations.front(), 4274fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek Locations.back()), 4275a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU); 42769f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor for (unsigned I = 0, N = Locations.size(); I != N; ++I) { 42779f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor Annotated[Locations[I].getRawEncoding()] = Cursor; 42789f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4279fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42809f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor if (Tok.isAtStartOfLine()) 42819f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor goto reprocess; 4282fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42839f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor continue; 42849f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 4285fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42864807231938d8aff28de09f78f301f9ba5845e5e4Douglas Gregor if (Tok.is(tok::eof)) 42879f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor break; 42889f1e3ff3b3095967e2b92b57a53524e2d6bb141cDouglas Gregor } 42894ae8f298b1ea51b4c2234f9148e2e4349c9bdd23Douglas Gregor } 4290fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek 42910396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor // Annotate all of the source locations in the region of interest that map to 4292fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek // a specific cursor. 4293fbd84caf62a21afa4db5f730e2e2603ead17bb65Ted Kremenek AnnotateTokensWorker W(Annotated, Tokens, Cursors, NumTokens, 4294a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek TU, RegionOfInterest); 4295ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek 4296ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek // Run the worker within a CrashRecoveryContext. 42976c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // FIXME: We use a ridiculous stack size here because the data-recursion 42986c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm uses a large stack frame than the non-data recursive version, 42996c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // and AnnotationTokensWorker currently transforms the data-recursion 43006c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // algorithm back into a traditional recursion by explicitly calling 43016c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek // VisitChildren(). We will need to remove this explicit recursive call. 4302ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek llvm::CrashRecoveryContext CRC; 43036c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!RunSafely(CRC, runAnnotateTokensWorker, &W, 43046c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek GetSafetyThreadStackSize() * 2)) { 4305ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek fprintf(stderr, "libclang: crash detected while annotating tokens\n"); 4306ab97961fb4424d0822076eb0fd4f8faee9992763Ted Kremenek } 4307fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} 4308fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor} // end: extern "C" 4309fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor 4310fc8ea23eb6cbaaa5046f2abb4c033e24c8659efdDouglas Gregor//===----------------------------------------------------------------------===// 431116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek// Operations for querying linkage of a cursor. 431216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 431316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 431416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenekextern "C" { 431516b4259aecaa22b642d35d36fd89965ed700c1e0Ted KremenekCXLinkageKind clang_getCursorLinkage(CXCursor cursor) { 43160396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 43170396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor return CXLinkage_Invalid; 43180396f466978d65789eca85b2738e9df53adc78f5Douglas Gregor 431916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek Decl *D = cxcursor::getCursorDecl(cursor); 432016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek if (NamedDecl *ND = dyn_cast_or_null<NamedDecl>(D)) 432116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek switch (ND->getLinkage()) { 432216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case NoLinkage: return CXLinkage_NoLinkage; 432316b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case InternalLinkage: return CXLinkage_Internal; 432416b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case UniqueExternalLinkage: return CXLinkage_UniqueExternal; 432516b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek case ExternalLinkage: return CXLinkage_External; 432616b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek }; 432716b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 432816b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek return CXLinkage_Invalid; 432916b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} 433016b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek} // end: extern "C" 433116b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek 433216b4259aecaa22b642d35d36fd89965ed700c1e0Ted Kremenek//===----------------------------------------------------------------------===// 433345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek// Operations for querying language of a cursor. 433445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 433545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 433645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekstatic CXLanguageKind getDeclLanguage(const Decl *D) { 433745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek switch (D->getKind()) { 433845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek default: 433945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek break; 434045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ImplicitParam: 434145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCAtDefsField: 434245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategory: 434345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCategoryImpl: 434445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCClass: 434545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCCompatibleAlias: 434645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCForwardProtocol: 434745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCImplementation: 434845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCInterface: 434945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCIvar: 435045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCMethod: 435145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProperty: 435245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCPropertyImpl: 435345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ObjCProtocol: 435445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_ObjC; 435545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConstructor: 435645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXConversion: 435745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXDestructor: 435845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXMethod: 435945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::CXXRecord: 436045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplate: 436145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplatePartialSpecialization: 436245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::ClassTemplateSpecialization: 436345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Friend: 436445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FriendTemplate: 436545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::FunctionTemplate: 436645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::LinkageSpec: 436745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Namespace: 436845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NamespaceAlias: 436945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::NonTypeTemplateParm: 437045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::StaticAssert: 437145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTemplateParm: 437245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::TemplateTypeParm: 437345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingTypename: 437445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UnresolvedUsingValue: 437545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::Using: 437645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingDirective: 437745e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek case Decl::UsingShadow: 437845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_CPlusPlus; 437945e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek } 438045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 438145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_C; 438245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 438345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 438445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenekextern "C" { 438558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 438658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregorenum CXAvailabilityKind clang_getCursorAvailability(CXCursor cursor) { 438758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (clang_isDeclaration(cursor.kind)) 438858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (Decl *D = cxcursor::getCursorDecl(cursor)) { 438958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<UnavailableAttr>() || 439058ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor (isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->isDeleted())) 439158ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 439258ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 439358ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor if (D->hasAttr<DeprecatedAttr>()) 439458ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Deprecated; 439558ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor } 439658ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 439758ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor return CXAvailability_Available; 439858ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor} 439958ddb60f409125eda5436c4a1f070f7fa4744295Douglas Gregor 440045e1dae500bba7a9ef5b8206263a5609c07c6f03Ted KremenekCXLanguageKind clang_getCursorLanguage(CXCursor cursor) { 440145e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek if (clang_isDeclaration(cursor.kind)) 440245e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return getDeclLanguage(cxcursor::getCursorDecl(cursor)); 440345e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 440445e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek return CXLanguage_Invalid; 440545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} 44062be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44072be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorSemanticParent(CXCursor cursor) { 44082be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44092be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44102be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getDeclContext(); 4411a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 44122be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44132be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44142be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44152be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isStatement(cursor.kind) || clang_isExpression(cursor.kind)) { 44162be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) 4417a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(D, getCursorTU(cursor)); 44182be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44192be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44202be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44212be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44222be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44232be5bc9ad3981347a000742f81b91ab3080f1214Douglas GregorCXCursor clang_getCursorLexicalParent(CXCursor cursor) { 44242be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (clang_isDeclaration(cursor.kind)) { 44252be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor if (Decl *D = getCursorDecl(cursor)) { 44262be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor DeclContext *DC = D->getLexicalDeclContext(); 4427a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return MakeCXCursor(cast<Decl>(DC), getCursorTU(cursor)); 44282be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44292be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor } 44302be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44312be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // FIXME: Note that we can't easily compute the lexical context of a 44322be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor // statement or expression, so we return nothing. 44332be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor return clang_getNullCursor(); 44342be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor} 44352be5bc9ad3981347a000742f81b91ab3080f1214Douglas Gregor 44369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorstatic void CollectOverriddenMethods(DeclContext *Ctx, 44379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method, 44389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVectorImpl<ObjCMethodDecl *> &Methods) { 44399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Ctx) 44409f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // If we have a class or category implementation, jump straight to the 44439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // interface. 44449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCImplDecl *Impl = dyn_cast<ObjCImplDecl>(Ctx)) 44459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Impl->getClassInterface(), Method, Methods); 44469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44479f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCContainerDecl *Container = dyn_cast<ObjCContainerDecl>(Ctx); 44489f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Container) 44499f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44509f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44519f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Check whether we have a matching method at this level. 44529f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCMethodDecl *Overridden = Container->getMethod(Method->getSelector(), 44539f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Method->isInstanceMethod())) 44549f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Method != Overridden) { 44559f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We found an override at this level; there is no need to look 44569f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // into other protocols or categories. 44579f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Methods.push_back(Overridden); 44589f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 44599f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44609f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44619f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCProtocolDecl *Protocol = dyn_cast<ObjCProtocolDecl>(Container)) { 44629f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCProtocolDecl::protocol_iterator P = Protocol->protocol_begin(), 44639f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Protocol->protocol_end(); 44649f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44659f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44669f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44679f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44689f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCCategoryDecl *Category = dyn_cast<ObjCCategoryDecl>(Container)) { 44699f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl::protocol_iterator P = Category->protocol_begin(), 44709f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Category->protocol_end(); 44719f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44729f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44739f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44749f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44759f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Interface = dyn_cast<ObjCInterfaceDecl>(Container)) { 44769f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCInterfaceDecl::protocol_iterator P = Interface->protocol_begin(), 44779f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor PEnd = Interface->protocol_end(); 44789f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor P != PEnd; ++P) 44799f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(*P, Method, Methods); 44809f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44819f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (ObjCCategoryDecl *Category = Interface->getCategoryList(); 44829f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Category; Category = Category->getNextClassCategory()) 44839f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Category, Method, Methods); 44849f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44859f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // We only look into the superclass if we haven't found anything yet. 44869f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 44879f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (ObjCInterfaceDecl *Super = Interface->getSuperClass()) 44889f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return CollectOverriddenMethods(Super, Method, Methods); 44899f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 44909f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 44919f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 44929f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_getOverriddenCursors(CXCursor cursor, 44939f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CXCursor **overridden, 44949f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned *num_overridden) { 44959f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (overridden) 44969f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = 0; 44979f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (num_overridden) 44989f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = 0; 44999f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!overridden || !num_overridden) 45009f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45019f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45029f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!clang_isDeclaration(cursor.kind)) 45039f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45049f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45059f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor Decl *D = getCursorDecl(cursor); 45069f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!D) 45079f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45089f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45099f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle C++ member functions. 4510a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek CXTranslationUnit TU = getCursorTU(cursor); 45119f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (CXXMethodDecl *CXXMethod = dyn_cast<CXXMethodDecl>(D)) { 45129f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = CXXMethod->size_overridden_methods(); 45139f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!*num_overridden) 45149f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45159f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45169f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [*num_overridden]; 45179f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor unsigned I = 0; 45189f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (CXXMethodDecl::method_iterator 45199f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M = CXXMethod->begin_overridden_methods(), 45209f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor MEnd = CXXMethod->end_overridden_methods(); 45219f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor M != MEnd; (void)++M, ++I) 4522a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(const_cast<CXXMethodDecl*>(*M), TU); 45239f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45249f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor } 45259f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45269f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor ObjCMethodDecl *Method = dyn_cast<ObjCMethodDecl>(D); 45279f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (!Method) 45289f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45299f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45309f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor // Handle Objective-C methods. 45319f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor llvm::SmallVector<ObjCMethodDecl *, 4> Methods; 45329f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor CollectOverriddenMethods(Method->getDeclContext(), Method, Methods); 45339f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45349f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor if (Methods.empty()) 45359f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor return; 45369f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45379f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *num_overridden = Methods.size(); 45389f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor *overridden = new CXCursor [Methods.size()]; 45399f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor for (unsigned I = 0, N = Methods.size(); I != N; ++I) 4540a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek (*overridden)[I] = MakeCXCursor(Methods[I], TU); 45419f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45429f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 45439f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregorvoid clang_disposeOverriddenCursors(CXCursor *overridden) { 45449f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor delete [] overridden; 45459f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor} 45469f59234a91d057cee7c5e3cee91da8696858c692Douglas Gregor 4547ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas GregorCXFile clang_getIncludedFile(CXCursor cursor) { 4548ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor if (cursor.kind != CXCursor_InclusionDirective) 4549ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return 0; 4550ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 4551ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor InclusionDirective *ID = getCursorInclusionDirective(cursor); 4552ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor return (void *)ID->getFile(); 4553ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor} 4554ecdcb883cbc6bb4a2445dc6f02d58d9bdb54a0edDouglas Gregor 455545e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek} // end: extern "C" 455645e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek 45579ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45589ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45599ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek// C++ AST instrospection. 45609ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek//===----------------------------------------------------------------------===// 45619ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 45629ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekextern "C" { 45639ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenekunsigned clang_CXXMethod_isStatic(CXCursor C) { 45649ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek if (!clang_isDeclaration(C.kind)) 45659ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek return 0; 456649f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor 456749f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor CXXMethodDecl *Method = 0; 456849f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Decl *D = cxcursor::getCursorDecl(C); 456949f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor if (FunctionTemplateDecl *FunTmpl = dyn_cast_or_null<FunctionTemplateDecl>(D)) 457049f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl()); 457149f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor else 457249f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor Method = dyn_cast_or_null<CXXMethodDecl>(D); 457349f6f5489483beaffc7ce48dfc000af4e65b9216Douglas Gregor return (Method && Method->isStatic()) ? 1 : 0; 457440b492a43bac3ed0c465772aa6921d011cfc273fTed Kremenek} 4575b12903e1a4b8d1b611b8c7e4f910665d628e68cdTed Kremenek 45769ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek} // end: extern "C" 45779ada39a4ac82ff5f5087b0a7fa9ed0d32be55a3bTed Kremenek 457845e1dae500bba7a9ef5b8206263a5609c07c6f03Ted Kremenek//===----------------------------------------------------------------------===// 457995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek// Attribute introspection. 458095f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 458195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 458295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenekextern "C" { 458395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted KremenekCXType clang_getIBOutletCollectionType(CXCursor C) { 458495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek if (C.kind != CXCursor_IBOutletCollectionAttr) 4585a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(QualType(), cxcursor::getCursorTU(C)); 458695f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 458795f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek IBOutletCollectionAttr *A = 458895f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek cast<IBOutletCollectionAttr>(cxcursor::getCursorAttr(C)); 458995f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 4590a60ed47da13393796d8552b9fdca12abbb3eea42Ted Kremenek return cxtype::MakeCXType(A->getInterface(), cxcursor::getCursorTU(C)); 459195f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} 459295f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek} // end: extern "C" 459395f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek 459495f33555a6d51b6537a9ed3968c3d1c2e4991b51Ted Kremenek//===----------------------------------------------------------------------===// 459504bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek// Misc. utility functions. 459604bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek//===----------------------------------------------------------------------===// 4597f0e23e8ad647f41d090d76cc09684ecf4bb05a5bTed Kremenek 4598abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbar/// Default to using an 8 MB stack size on "safety" threads. 4599abdce7abc8a22dd2fe79a05c0b71864039bd8296Daniel Dunbarstatic unsigned SafetyStackThreadSize = 8 << 20; 4600bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4601bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarnamespace clang { 4602bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4603bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarbool RunSafely(llvm::CrashRecoveryContext &CRC, 46046c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek void (*Fn)(void*), void *UserData, 46056c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek unsigned Size) { 46066c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (!Size) 46076c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek Size = GetSafetyThreadStackSize(); 46086c53fdd88f0d75875365463822fa817d7b1a9573Ted Kremenek if (Size) 4609bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafelyOnThread(Fn, UserData, Size); 4610bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return CRC.RunSafely(Fn, UserData); 4611bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4612bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4613bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarunsigned GetSafetyThreadStackSize() { 4614bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar return SafetyStackThreadSize; 4615bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4616bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4617bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbarvoid SetSafetyThreadStackSize(unsigned Value) { 4618bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar SafetyStackThreadSize = Value; 4619bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4620bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 4621bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar} 4622bf44c3b099602c9c967f1b20995919fb4ef39a51Daniel Dunbar 462304bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenekextern "C" { 462404bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 4625a2a9d6e4e5b6001b86b7dfc5db1ea296ce29a3d3Ted KremenekCXString clang_getClangVersion() { 4626ee4db4fccbcab7e6bd614fe8757c5453e7ad0e86Ted Kremenek return createCXString(getClangFullVersion()); 462704bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} 462804bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek 462904bb716aea8fd2372ac10b0c640cabc5e5caa615Ted Kremenek} // end: extern "C" 4630